Extracting prog: 3h59m40.036938064s Minimizing prog: 2h3m57.047815539s Simplifying prog options: 0s Extracting C: 3m15.626019791s Simplifying C: 30m58.784671184s extracting reproducer from 49 programs testing a last program of every proc single: executing 14 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-madvise-syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io detailed listing: executing program 0: syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15) r0 = syz_usb_connect$hid(0x5, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1e7d, 0x319c, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x30, 0x1, "", [{{0x9, 0x4, 0x0, 0x58, 0x9, 0x3, 0x0, 0x2, 0x0, {0x9, 0x21, 0x9, 0x3, 0x1, {0x22, 0x2c}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x10, 0x2}}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f00000003c0)={0x2c, &(0x7f0000000080)=ANY=[@ANYBLOB=' $.\x00'], 0x0, 0x0, 0x0, 0x0}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-setsockopt$inet_sctp_SCTP_INITMSG-setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER-sendmsg$inet_sctp-setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE detailed listing: executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000180)={0x7a2a, 0x9, 0x5a}, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x1}, 0x8) sendmsg$inet_sctp(r0, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000640)="0c4a522d12", 0x5}], 0x1, 0x0, 0x0, 0x2804c044}, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000001c0)={0x0, 0x6, 0x9}, 0x8) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_RUN-ioctl$KVM_SET_MSRS detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000440)={0x1, 0x0, [{0x484, 0x0, 0x3}]}) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sched_setscheduler-setns-socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-sendmsg$unix detailed listing: executing program 0: sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) setns(0xc9, 0x0) r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x1403, 0x1, 0x70bd2a, 0x25dfdbfe, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'bond0\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[@rights={{0x10}}, @rights={{0x10}}], 0x20, 0x4}, 0x4000004) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$hid-syz_usb_control_io$uac2-syz_usb_control_io$lan78xx-syz_usb_control_io$uac1 detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000001140)={{0x12, 0x1, 0x0, 0xee, 0x9c, 0x1, 0x40, 0x1e59, 0x2, 0x98ed, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0xfd, 0x4, 0x0, 0x7, "", [{{0x9, 0x4, 0x82, 0x5, 0x0, 0x44, 0x48, 0xcf, 0x7}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, &(0x7f0000001800)={0x0, 0x3, 0x2, @string={0x2}}, 0x0, 0x0}, 0x0) syz_usb_control_io$uac2(r0, &(0x7f00000020c0)={0x14, 0x0, &(0x7f0000002000)={0x0, 0x3, 0x2, @string={0x2}}}, 0x0) syz_usb_control_io$lan78xx(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000340)={0x0, 0x14, 0x1, "d2"}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000003ac0)={0x44, &(0x7f0000003880)={0x40, 0x17, 0x9, "7098615c0db74dfa1a"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-madvise-syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io detailed listing: executing program 0: syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15) r0 = syz_usb_connect$hid(0x5, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1e7d, 0x319c, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x30, 0x1, "", [{{0x9, 0x4, 0x0, 0x58, 0x9, 0x3, 0x0, 0x2, 0x0, {0x9, 0x21, 0x9, 0x3, 0x1, {0x22, 0x2c}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x10, 0x2}}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f00000003c0)={0x2c, &(0x7f0000000080)=ANY=[@ANYBLOB=' $.\x00'], 0x0, 0x0, 0x0, 0x0}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_sctp-setsockopt$inet_sctp_SCTP_INITMSG-setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER-sendmsg$inet_sctp-setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE detailed listing: executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000180)={0x7a2a, 0x9, 0x5a}, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x1}, 0x8) sendmsg$inet_sctp(r0, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000640)="0c4a522d12", 0x5}], 0x1, 0x0, 0x0, 0x2804c044}, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000001c0)={0x0, 0x6, 0x9}, 0x8) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_RUN-ioctl$KVM_SET_MSRS detailed listing: executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000440)={0x1, 0x0, [{0x484, 0x0, 0x3}]}) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sched_setscheduler-setns-socket$nl_rdma-sendmsg$RDMA_NLDEV_CMD_NEWLINK-sendmsg$unix detailed listing: executing program 0: sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) setns(0xc9, 0x0) r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x1403, 0x1, 0x70bd2a, 0x25dfdbfe, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'bond0\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[@rights={{0x10}}, @rights={{0x10}}], 0x20, 0x4}, 0x4000004) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$hid-syz_usb_control_io$uac2-syz_usb_control_io$lan78xx-syz_usb_control_io$uac1 detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000001140)={{0x12, 0x1, 0x0, 0xee, 0x9c, 0x1, 0x40, 0x1e59, 0x2, 0x98ed, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0xfd, 0x4, 0x0, 0x7, "", [{{0x9, 0x4, 0x82, 0x5, 0x0, 0x44, 0x48, 0xcf, 0x7}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, &(0x7f0000001800)={0x0, 0x3, 0x2, @string={0x2}}, 0x0, 0x0}, 0x0) syz_usb_control_io$uac2(r0, &(0x7f00000020c0)={0x14, 0x0, &(0x7f0000002000)={0x0, 0x3, 0x2, @string={0x2}}}, 0x0) syz_usb_control_io$lan78xx(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000340)={0x0, 0x14, 0x1, "d2"}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000003ac0)={0x44, &(0x7f0000003880)={0x40, 0x17, 0x9, "7098615c0db74dfa1a"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$audio1-ioctl$SNDCTL_DSP_SETFMT-readv detailed listing: executing program 0: r0 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_DSP_SETFMT(r0, 0xc0045005, &(0x7f0000000000)=0x2000) readv(r0, &(0x7f0000001400)=[{&(0x7f0000002700)=""/4106, 0x100a}], 0x1) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$audio1-ioctl$SNDCTL_DSP_SETFMT-readv detailed listing: executing program 0: r0 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_DSP_SETFMT(r0, 0xc0045005, &(0x7f0000000000)=0x2000) readv(r0, &(0x7f0000001400)=[{&(0x7f0000002700)=""/4106, 0x100a}], 0x1) program did not crash single: failed to extract reproducer bisect: bisecting 49 programs with base timeout 6m0s testing program (duration=6m12s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5] detailed listing: executing program 0: r0 = syz_open_dev$cec(&(0x7f00000000c0), 0xffffffffffffffff, 0xa2243) ioctl$CEC_ADAP_S_LOG_ADDRS(r0, 0xc05c6104, &(0x7f0000000040)={'\x00\f\x00', 0x3, 0x5, 0x1, 0x0, 0x10, "00000000020000000000002100", "00004702", "0052008f", '\x00', ['\x00', "1bfaa444a1eed87212ff0bff", "0000efff17dc15b20d62aab5", "000003cefd70f14003556000"]}) ioctl$CEC_ADAP_S_LOG_ADDRS(r0, 0xc05c6104, &(0x7f0000000140)={"4497acf4", 0xb, 0xe4, 0x0, 0x3, 0x92d0, 'U\x00', "1575a859", '\x00', '\x00', ["aabe8459c62224475793e8a7", "000400000000000000000040", "fa0700f22b42a3023be516d1"]}) executing program 0: r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="02000000040000000800000001"], 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x10, &(0x7f0000000580)=ANY=[@ANYBLOB="18050000000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffbfa400000000000007040000f0ffffffb70200000800000018230000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000002000000850000001c00000095"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r1, 0xfffff000, 0xe, 0x0, &(0x7f0000000240)="66aee6712bc884fed57fa5cf0088", 0x0, 0x7fff, 0x7000000, 0x0, 0x0, 0x0, 0x0}, 0x50) executing program 0: r0 = getpid() r1 = syz_pidfd_open(r0, 0x0) setns(r1, 0x0) executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000004f40)={{0x14}, [@NFT_MSG_NEWRULE={0x4c, 0x6, 0xa, 0x40b, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x20, 0x4, 0x0, 0x1, [{0x1c, 0x1, 0x0, 0x1, @meta={{0x9}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_META_KEY={0x8, 0x2, 0x1, 0x0, 0xc}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14, 0x11, 0x1, 0x0, 0x0, {0x1}}}, 0x74}}, 0x0) executing program 0: r0 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)=0x10) mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x2, 0x4) executing program 0: r0 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_DSP_SETFMT(r0, 0xc0045005, &(0x7f0000000000)=0x2000) readv(r0, &(0x7f0000001400)=[{&(0x7f0000002700)=""/4106, 0x100a}], 0x1) executing program 32: r0 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_DSP_SETFMT(r0, 0xc0045005, &(0x7f0000000000)=0x2000) readv(r0, &(0x7f0000001400)=[{&(0x7f0000002700)=""/4106, 0x100a}], 0x1) executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000780)=@newsa={0x138, 0x10, 0x1, 0x0, 0x0, {{@in6=@private1={0xfc, 0x1, '\x00', 0x1}, @in6=@private1={0xfc, 0x1, '\x00', 0x1}, 0x4e20, 0x0, 0x4e20, 0x0, 0xa, 0x80, 0x80}, {@in6=@private1={0xfc, 0x1, '\x00', 0x1}, 0x4d2, 0x6c}, @in6=@private1={0xfc, 0x1, '\x00', 0x1}, {}, {}, {}, 0x0, 0x0, 0xa, 0x1}, [@algo_comp={0x48, 0x3, {{'deflate\x00'}}}]}, 0x138}}, 0x0) socket$key(0xf, 0x3, 0x2) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000a80)=@flushsa={0x14, 0x1c, 0x1, 0x70bd2a, 0x25dfdbff, {0x6c}}, 0x14}}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./debug\x00', &(0x7f0000000140)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./debug/ieee80211/phy0/netdev:wlan0/active_links\x00', 0x1, 0x0) pwrite64(r0, &(0x7f0000000080)="6a5b78118ac592cdd9ecd590575781205e23b6f858a112b4ef13f31831cbba3dda2697bd9e86dea138192b6c57757796a62585a68ca8d8cd0e0576392e4856ea97", 0x41, 0xffff) executing program 4: recvmmsg(0xffffffffffffffff, &(0x7f0000001080)=[{{0x0, 0x0, &(0x7f0000004dc0)=[{&(0x7f0000003d00)=""/4096, 0x1000}], 0x1}, 0x5}], 0x1, 0x141, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000003cc0)=[{{0x0, 0x0, &(0x7f0000003980), 0x171}}], 0x400000000000172, 0x0) executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x2400, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CAP_X86_APIC_BUS_CYCLES_NS(r1, 0x4068aea3, &(0x7f0000000480)={0xed, 0x0, 0x3}) executing program 4: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x80) ioctl$SNDRV_TIMER_IOCTL_TREAD64(r0, 0x400454a4, 0xfffffffffffffffc) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 33: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 1: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN(r0, 0x3ba0, &(0x7f0000000740)={0x48, 0x2, r1, 0x0, 0x0, 0x0, 0x0}) ioctl$IOMMU_IOAS_MAP$PAGES(r0, 0x3b85, &(0x7f00000007c0)={0x28, 0x7, r1, 0x0, &(0x7f0000000000/0x800000)=nil, 0x800000, 0x1004000}) ioctl$IOMMU_HWPT_ALLOC$TEST(r0, 0x3b89, &(0x7f00000003c0)={0x28, 0x1, r2, r1, 0x0, 0x0, 0xdead, 0x4, &(0x7f0000000380)}) executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x158) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000002100), 0x280449c, &(0x7f00000005c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000093c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000240)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0xffffffff97422012, 0x81, 0x6, 0x0, 0x1, 0x16, 0x0, 0x1, 0x3}}, 0x50) executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000c80)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000001200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=@newqdisc={0x44, 0x24, 0x4ee4e6a52ff56541, 0x70bd2d, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0x2}, {0xffff, 0xffff}, {0x10}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x14, 0x2, [@TCA_GRED_DPS={0x10, 0x3, {0x10, 0x3, 0x0, 0x1}}]}}]}, 0x44}, 0x1, 0x0, 0x0, 0x51}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000880)=@newqdisc={0x170, 0x24, 0xd0f, 0x200000, 0x0, {0x60, 0x0, 0x0, r2, {}, {0xffff, 0xffff}, {0x0, 0xfff3}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x140, 0x2, [@TCA_GRED_STAB={0x104, 0x2, "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"}, @TCA_GRED_PARMS={0x38, 0x1, {0x100, 0x5, 0x400, 0x9, 0x81, 0x101, 0xe, 0xc40, 0x7fffffff, 0xfffffffd, 0x8, 0xe, 0x1d, 0x6, 0xca11, 0x10000}}]}}]}, 0x170}, 0x1, 0x0, 0x0, 0x8814}, 0x24008004) executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x169100, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x2) io_setup(0x239f, &(0x7f0000000380)=0x0) io_submit(r1, 0x1, &(0x7f0000000b40)=[&(0x7f0000000080)={0x200000000000000, 0x0, 0x0, 0x7, 0x8, r0, 0x0}]) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) executing program 1: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000480), 0x2, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000004c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN(r0, 0x3ba0, &(0x7f0000000500)={0x48, 0x2, r1}) ioctl(r0, 0x3b8e, &(0x7f0000000580)="10") ioctl(r0, 0x3b89, &(0x7f00000005c0)="3000000004000000030000000100000000000000000000000000000000000000000000000000000005") executing program 5: socket$nl_route(0x10, 0x3, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x42000, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'pim6reg1\x00', 0x2}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x339) close(0x4) executing program 3: sendmsg$SOCK_DIAG_BY_FAMILY(0xffffffffffffffff, &(0x7f00000065c0)={0x0, 0x0, &(0x7f0000006580)={&(0x7f0000000dc0)={0x14, 0x14, 0x211, 0x0, 0x0, {0x28}}, 0x14}, 0x1, 0x0, 0x0, 0x24000841}, 0x0) r0 = syz_usb_connect(0x2, 0x4e, &(0x7f0000000500)=ANY=[@ANYBLOB="12010002ff000040cd06310100010102030109023c00010100a0320904000006ff00000007050102400000070502024000000705040240000007050602400000070581034000010705880240"], &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) syz_usb_connect$cdc_ecm(0x4, 0x0, 0x0, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x2, &(0x7f0000000680)=@string={0x2}}]}) syz_usb_ep_write(r0, 0x88, 0xfffffffffffffebe, &(0x7f0000000580)="02c0e5db37065ae2a1e12a5d97536f0ec800ce5f58753f01a2da60238fdddfe68111cabeff08a03ebc3a5746f2c258f43bff13e494f8e527d18d984bfd8bd882952a13d60c9ed5fc0ceb3f5348c5e49ff7530ef44c8149c792f8c95ff944e5b384586e29ee432d34d71cd03b127428347545ebffe973cdbdf67c31c57df2fc6fa0d55e24c36a434d399615fe1ed5c19b87a44d6b5003c93c92") io_getevents(0x0, 0x2, 0x0, 0x0, 0x0) executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000006c0), 0x40000, 0x0) r1 = dup(r0) r2 = syz_ublk_setup_io_uring(0x1d, &(0x7f0000000040)={0x0, 0x30b5, 0x80, 0x2, 0x158}, &(0x7f0000000100)=0x0, &(0x7f0000000640)=0x0, &(0x7f0000000140)=0x0) syz_ublk_add_dev(r2, r3, r4, r5, &(0x7f0000000200)={0x2e, 0x14, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0xc7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000002c0)=@any_dev={0x3, 0xe26, 0x0, 0x0, 0x1000, 0x10000, 0xffffffffffffffff, 0x0, 0xc9}}}, &(0x7f0000000480)=0x0) syz_ublk_setup_queues(r1, r7, &(0x7f0000000580)={0x0, 0x9e80, 0x1, 0x3, 0x27a, 0x0, r2}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xfafb, 0x8, 0x3, 0x338}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x61a, 0x0, 0x1, 0xd0}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0xd920, 0x4, 0x401, 0x8f}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x6583, 0x80058, 0x0, 0x205, 0x0, r1}}], 0x4, &(0x7f0000001d00)={0x2e, 0x0, 0x0, r1, 0x1201, 0x0, 0x0, 0x0, 0x0, {0x5}, 0x0, r6, '\x00', {0x1, 0x455, 0x0, 0x0}}, 0x0) executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TUNSETOFFLOAD(r1, 0xc004743e, 0x110e22fff6) ioctl$TUNGETVNETLE(r0, 0x4004743b, &(0x7f0000001200)) executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000004c0), 0x100, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x1, 0x80800) ioctl$KVM_HYPERV_EVENTFD(r1, 0x4018aebd, &(0x7f0000000100)={0x2, r2}) close_range(r0, r2, 0x0) executing program 5: r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000780)=ANY=[@ANYBLOB="12010000cf8bed20d90f25004029000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000580)={0x24, &(0x7f0000000700)=ANY=[@ANYBLOB="201109"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$evdev(0xffffffffffffffff, 0x0, 0x0) r1 = syz_open_dev$I2C(&(0x7f0000000180), 0x1, 0x0) ioctl$I2C_SMBUS(r1, 0x720, &(0x7f0000000200)={0x0, 0x87, 0x6, &(0x7f00000000c0)={0x16, "810556c721100f0000001100000000000000000000000000000000000000008000"}}) executing program 1: r0 = syz_ublk_setup_io_uring(0x1d, &(0x7f0000000040)={0x0, 0x30b5, 0x0, 0x2, 0x158}, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0, &(0x7f0000000140)=0x0) syz_ublk_add_dev(r0, r1, r2, r3, &(0x7f0000000200)={0x2e, 0x14, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000004c0)=@any_dev={0x3, 0xe26, 0x0, 0x0, 0x1000, 0x10000, 0xffffffffffffffff, 0x0, 0x4d}}}, &(0x7f0000000480)=0x0) r5 = dup(r0) syz_ublk_setup_queues(r5, r4, &(0x7f0000000180)={0x0, 0xfb87, 0x800, 0x1, 0x32c}, &(0x7f0000000800)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0x7ffffe, 0x200, 0x6, 0x15e, 0x0, r0}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0xa348, 0x8, 0x10000000, 0x146}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0xf90f, 0x1, 0x3, 0x0, 0x0, r5}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x0, 0x2000, 0x82, 0xba}}], 0x1, &(0x7f0000000340)={0x2e, 0x54, 0x0, r5, 0xc0107520, 0x0, 0x0, 0x700, 0x0, {}, 0x1f, 0x0, '\x00', {0xfff9, 0x0, 0x0, 0x0}}, 0x0) ioctl$UI_ABS_SETUP(0xffffffffffffffff, 0x401c5504, &(0x7f0000000340)={0x1034, {0x2000, 0x0, 0x15, 0x3776, 0x5}}) executing program 6: r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000400)={0x53, 0xfffffffffffffffe, 0x6, 0x8, @buffer={0x0, 0x0, 0x0}, &(0x7f0000000200)="000400001900", 0x0, 0x0, 0x10011, 0xfffbffff, 0x0}) write$tun(r1, &(0x7f0000000400)=ANY=[], 0xa2) read$FUSE(r1, 0x0, 0x2300) executing program 3: socket$kcm(0x10, 0x2, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0x6, 0xb, &(0x7f00000002c0)=ANY=[@ANYBLOB="18000000000000000000000000000000180100002020782500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000005000000b7030000fcffffff850000007300000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x24, '\x00', 0x0, @fallback=0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x94) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="19000000040000000800000001"], 0x50) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x1, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x94) bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000200)={r0, &(0x7f0000000280), &(0x7f0000000000)=""/10, 0x2}, 0x20) executing program 6: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0xf, 0x4, 0x4, 0x10, 0x0, 0x0, 0xfffffffe, '\x00', 0x0, 0x0}, 0x50) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0xe, 0x6, &(0x7f0000000500)=@raw=[@map_fd={0x18, 0x2, 0x1, 0x0, r0}, @generic={0xb7, 0x3}, @generic={0xb7, 0x4}, @call={0x85, 0x0, 0x0, 0x34}, @exit], &(0x7f0000000480)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sk_skb=0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000600)={@map=r0, r1, 0x5, 0x0, 0x0, @void, @value=0x0}, 0x20) executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000001140)={{0x12, 0x1, 0x0, 0xee, 0x9c, 0x1, 0x40, 0x1e59, 0x2, 0x98ed, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0xfd, 0x4, 0x0, 0x7, "", [{{0x9, 0x4, 0x82, 0x5, 0x0, 0x44, 0x48, 0xcf, 0x7}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, &(0x7f0000001800)={0x0, 0x3, 0x2, @string={0x2}}, 0x0, 0x0}, 0x0) syz_usb_control_io$uac2(r0, &(0x7f00000020c0)={0x14, 0x0, &(0x7f0000002000)={0x0, 0x3, 0x2, @string={0x2}}}, 0x0) syz_usb_control_io$lan78xx(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000340)={0x0, 0x14, 0x1, "d2"}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000003ac0)={0x44, &(0x7f0000003880)={0x40, 0x17, 0x9, "7098615c0db74dfa1a"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) executing program 2: r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000380)=@newqdisc={0x38, 0x24, 0xd0f, 0x70bd2c, 0x25dfdbfb, {0x60, 0x0, 0x0, r2, {0x0, 0xc}, {0x8, 0xa}, {0xffe0, 0xe}}, [@qdisc_kind_options=@q_pie={{0x8}, {0x28, 0x2, [@TCA_PIE_LIMIT={0x8, 0x2, 0x1}]}}]}, 0x38}, 0x1, 0x0, 0x0, 0x55}, 0x8010) executing program 6: mkdirat(0xffffffffffffff9c, &(0x7f0000000540)='./debug\x00', 0x1c0) mount(0x0, &(0x7f0000000240)='./debug\x00', &(0x7f0000000280)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000600)='./debug/fail_page_alloc/min-order\x00', 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') read$FUSE(r0, 0x0, 0x5a) executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = inotify_init1(0x80000) inotify_add_watch(r0, &(0x7f0000005780)='./file0\x00', 0x44000001) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') read$eventfd(r1, &(0x7f0000000300), 0x8) executing program 5: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000001980)={&(0x7f0000009b80)=@newchain={0x24, 0x64, 0x300, 0x70bd25, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {0x7, 0xfff2}, {0xf}, {0xa, 0x1ffe4}}}, 0x1d}, 0x1, 0x0, 0x0, 0x40}, 0x80) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x600, &(0x7f0000000080)={&(0x7f00000006c0)=ANY=[@ANYBLOB="440000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="000000000000000008001b000000000004001a80180002"], 0x44}}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x40000000000009f, 0x0) executing program 2: r0 = syz_open_dev$video(&(0x7f0000000000), 0x1, 0x2) write(0xffffffffffffffff, &(0x7f0000001000)="4f4f4f4fffffffff0000000100000280", 0x10) ioctl$VIDIOC_REQBUFS(r0, 0xc0145608, &(0x7f0000000040)={0x1, 0x2, 0x2}) ioctl$VIDIOC_QBUF(r0, 0xc058560f, &(0x7f00000000c0)=@userptr={0x0, 0x2, 0x4, 0x0, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, "00000400"}, 0x0, 0x2, {&(0x7f0000001000)}, 0x400000}) ioctl$VIDIOC_STREAMON(r0, 0x40045612, &(0x7f00000001c0)=0x2) executing program 3: bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="02000000040000000800000001"], 0x48) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000340), 0x219) executing program 6: socket$kcm(0xa, 0x3, 0x3a) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000380)={0x6, 0x3, &(0x7f0000000680)=ANY=[@ANYBLOB="1800000002000000000000000000000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c}, 0x94) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="8fd1ff7907001175f37538e486dd6317010000003a00db536873f45f08c6feaa70e2aef57b20000000000000000000000000ac1414aa"], 0xfdef) r0 = bpf$PROG_LOAD_XDP(0x5, &(0x7f00000007c0)={0x6, 0x3, &(0x7f0000000680)=ANY=[], &(0x7f00000002c0)='GPL\x00'}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000600)={r0, 0x5, 0xb68, 0xf5ffffff, &(0x7f0000000000)='%', 0x0, 0xd01, 0xbe02, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x48) executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f0000000100), 0x1, 0x2) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r0, 0xc2604111, &(0x7f0000000200)={0x0, [[0x6, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff], [0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0x3], [0xffffffff, 0xffffffff, 0xffffffff, 0x1, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff]], '\x00', [{0x10, 0x10, 0x0, 0x0, 0x1}, {0x20, 0x20, 0x0, 0x0, 0x1}, {0x2, 0x2, 0x0, 0x0, 0x1}, {0xac44, 0xac44, 0x0, 0x0, 0x1}, {0x1388, 0x186a0, 0x0, 0x0, 0x1}, {0x100, 0x400, 0x0, 0x0, 0x1}, {0x400, 0x1000, 0x0, 0x0, 0x1}, {0x2, 0x8, 0x0, 0x0, 0x1}, {0x2710, 0xf4240, 0x0, 0x0, 0x1}, {0x400, 0x1000, 0x0, 0x0, 0x1}, {0x0, 0x4000, 0x0, 0x0, 0x1}, {0x0, 0xf4240, 0x0, 0x0, 0x1}]}) ioctl$SNDRV_PCM_IOCTL_PREPARE(r0, 0x4140, 0x0) ioctl$SNDRV_PCM_IOCTL_FORWARD(r0, 0x40084149, &(0x7f0000000080)=0xfd8) ioctl$SNDRV_PCM_IOCTL_START(r0, 0x4142, 0x0) executing program 5: sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) setns(0xc9, 0x0) r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x1403, 0x1, 0x70bd2a, 0x25dfdbfe, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'bond0\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[@rights={{0x10}}, @rights={{0x10}}], 0x20, 0x4}, 0x4000004) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x180) mount$overlay(0x0, &(0x7f0000000100)='./bus\x00', &(0x7f00000001c0), 0x8, &(0x7f0000000280)={[{@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) r0 = syz_open_procfs(0x0, &(0x7f00000042c0)='mounts\x00') pread64(r0, &(0x7f0000002240)=""/237, 0xed, 0x2000000004eb) executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000440)={0x1, 0x0, [{0x484, 0x0, 0x3}]}) executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000180)={0x7a2a, 0x9, 0x5a}, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x1}, 0x8) sendmsg$inet_sctp(r0, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000640)="0c4a522d12", 0x5}], 0x1, 0x0, 0x0, 0x2804c044}, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000001c0)={0x0, 0x6, 0x9}, 0x8) executing program 2: mkdir(&(0x7f0000000000)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x100) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) setxattr$system_posix_acl(&(0x7f0000000080)='./file0/file1\x00', &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000500)={{}, {}, [], {0x4, 0x1}, [], {0x10, 0x2}, {0x20, 0x3}}, 0x24, 0x3) executing program 2: syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15) r0 = syz_usb_connect$hid(0x5, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1e7d, 0x319c, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x30, 0x1, "", [{{0x9, 0x4, 0x0, 0x58, 0x9, 0x3, 0x0, 0x2, 0x0, {0x9, 0x21, 0x9, 0x3, 0x1, {0x22, 0x2c}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x10, 0x2}}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f00000003c0)={0x2c, &(0x7f0000000080)=ANY=[@ANYBLOB=' $.\x00'], 0x0, 0x0, 0x0, 0x0}, 0x0) executing program 34: r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000001140)={{0x12, 0x1, 0x0, 0xee, 0x9c, 0x1, 0x40, 0x1e59, 0x2, 0x98ed, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0xfd, 0x4, 0x0, 0x7, "", [{{0x9, 0x4, 0x82, 0x5, 0x0, 0x44, 0x48, 0xcf, 0x7}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, &(0x7f0000001800)={0x0, 0x3, 0x2, @string={0x2}}, 0x0, 0x0}, 0x0) syz_usb_control_io$uac2(r0, &(0x7f00000020c0)={0x14, 0x0, &(0x7f0000002000)={0x0, 0x3, 0x2, @string={0x2}}}, 0x0) syz_usb_control_io$lan78xx(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000340)={0x0, 0x14, 0x1, "d2"}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000003ac0)={0x44, &(0x7f0000003880)={0x40, 0x17, 0x9, "7098615c0db74dfa1a"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) executing program 35: sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) setns(0xc9, 0x0) r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x1403, 0x1, 0x70bd2a, 0x25dfdbfe, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'bond0\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[@rights={{0x10}}, @rights={{0x10}}], 0x20, 0x4}, 0x4000004) executing program 36: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000440)={0x1, 0x0, [{0x484, 0x0, 0x3}]}) executing program 37: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000180)={0x7a2a, 0x9, 0x5a}, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x1}, 0x8) sendmsg$inet_sctp(r0, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000640)="0c4a522d12", 0x5}], 0x1, 0x0, 0x0, 0x2804c044}, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000001c0)={0x0, 0x6, 0x9}, 0x8) executing program 38: syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15) r0 = syz_usb_connect$hid(0x5, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1e7d, 0x319c, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x30, 0x1, "", [{{0x9, 0x4, 0x0, 0x58, 0x9, 0x3, 0x0, 0x2, 0x0, {0x9, 0x21, 0x9, 0x3, 0x1, {0x22, 0x2c}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x10, 0x2}}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f00000003c0)={0x2c, &(0x7f0000000080)=ANY=[@ANYBLOB=' $.\x00'], 0x0, 0x0, 0x0, 0x0}, 0x0) program crashed: INFO: task hung in write_ports bisect: bisecting 49 programs bisect: split chunks (needed=false): <49> bisect: split chunk #0 of len 49 into 3 parts bisect: testing without sub-chunk 1/3 testing program (duration=6m8s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5] detailed listing: executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x169100, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x2) io_setup(0x239f, &(0x7f0000000380)=0x0) io_submit(r1, 0x1, &(0x7f0000000b40)=[&(0x7f0000000080)={0x200000000000000, 0x0, 0x0, 0x7, 0x8, r0, 0x0}]) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) executing program 1: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000480), 0x2, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000004c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN(r0, 0x3ba0, &(0x7f0000000500)={0x48, 0x2, r1}) ioctl(r0, 0x3b8e, &(0x7f0000000580)="10") ioctl(r0, 0x3b89, &(0x7f00000005c0)="3000000004000000030000000100000000000000000000000000000000000000000000000000000005") executing program 5: socket$nl_route(0x10, 0x3, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x42000, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'pim6reg1\x00', 0x2}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x339) close(0x4) executing program 3: sendmsg$SOCK_DIAG_BY_FAMILY(0xffffffffffffffff, &(0x7f00000065c0)={0x0, 0x0, &(0x7f0000006580)={&(0x7f0000000dc0)={0x14, 0x14, 0x211, 0x0, 0x0, {0x28}}, 0x14}, 0x1, 0x0, 0x0, 0x24000841}, 0x0) r0 = syz_usb_connect(0x2, 0x4e, &(0x7f0000000500)=ANY=[@ANYBLOB="12010002ff000040cd06310100010102030109023c00010100a0320904000006ff00000007050102400000070502024000000705040240000007050602400000070581034000010705880240"], &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) syz_usb_connect$cdc_ecm(0x4, 0x0, 0x0, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x2, &(0x7f0000000680)=@string={0x2}}]}) syz_usb_ep_write(r0, 0x88, 0xfffffffffffffebe, &(0x7f0000000580)="02c0e5db37065ae2a1e12a5d97536f0ec800ce5f58753f01a2da60238fdddfe68111cabeff08a03ebc3a5746f2c258f43bff13e494f8e527d18d984bfd8bd882952a13d60c9ed5fc0ceb3f5348c5e49ff7530ef44c8149c792f8c95ff944e5b384586e29ee432d34d71cd03b127428347545ebffe973cdbdf67c31c57df2fc6fa0d55e24c36a434d399615fe1ed5c19b87a44d6b5003c93c92") io_getevents(0x0, 0x2, 0x0, 0x0, 0x0) executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000006c0), 0x40000, 0x0) r1 = dup(r0) r2 = syz_ublk_setup_io_uring(0x1d, &(0x7f0000000040)={0x0, 0x30b5, 0x80, 0x2, 0x158}, &(0x7f0000000100)=0x0, &(0x7f0000000640)=0x0, &(0x7f0000000140)=0x0) syz_ublk_add_dev(r2, r3, r4, r5, &(0x7f0000000200)={0x2e, 0x14, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0xc7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000002c0)=@any_dev={0x3, 0xe26, 0x0, 0x0, 0x1000, 0x10000, 0xffffffffffffffff, 0x0, 0xc9}}}, &(0x7f0000000480)=0x0) syz_ublk_setup_queues(r1, r7, &(0x7f0000000580)={0x0, 0x9e80, 0x1, 0x3, 0x27a, 0x0, r2}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xfafb, 0x8, 0x3, 0x338}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x61a, 0x0, 0x1, 0xd0}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0xd920, 0x4, 0x401, 0x8f}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x6583, 0x80058, 0x0, 0x205, 0x0, r1}}], 0x4, &(0x7f0000001d00)={0x2e, 0x0, 0x0, r1, 0x1201, 0x0, 0x0, 0x0, 0x0, {0x5}, 0x0, r6, '\x00', {0x1, 0x455, 0x0, 0x0}}, 0x0) executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TUNSETOFFLOAD(r1, 0xc004743e, 0x110e22fff6) ioctl$TUNGETVNETLE(r0, 0x4004743b, &(0x7f0000001200)) executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000004c0), 0x100, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x1, 0x80800) ioctl$KVM_HYPERV_EVENTFD(r1, 0x4018aebd, &(0x7f0000000100)={0x2, r2}) close_range(r0, r2, 0x0) executing program 5: r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000780)=ANY=[@ANYBLOB="12010000cf8bed20d90f25004029000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000580)={0x24, &(0x7f0000000700)=ANY=[@ANYBLOB="201109"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$evdev(0xffffffffffffffff, 0x0, 0x0) r1 = syz_open_dev$I2C(&(0x7f0000000180), 0x1, 0x0) ioctl$I2C_SMBUS(r1, 0x720, &(0x7f0000000200)={0x0, 0x87, 0x6, &(0x7f00000000c0)={0x16, "810556c721100f0000001100000000000000000000000000000000000000008000"}}) executing program 1: r0 = syz_ublk_setup_io_uring(0x1d, &(0x7f0000000040)={0x0, 0x30b5, 0x0, 0x2, 0x158}, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0, &(0x7f0000000140)=0x0) syz_ublk_add_dev(r0, r1, r2, r3, &(0x7f0000000200)={0x2e, 0x14, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000004c0)=@any_dev={0x3, 0xe26, 0x0, 0x0, 0x1000, 0x10000, 0xffffffffffffffff, 0x0, 0x4d}}}, &(0x7f0000000480)=0x0) r5 = dup(r0) syz_ublk_setup_queues(r5, r4, &(0x7f0000000180)={0x0, 0xfb87, 0x800, 0x1, 0x32c}, &(0x7f0000000800)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0x7ffffe, 0x200, 0x6, 0x15e, 0x0, r0}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0xa348, 0x8, 0x10000000, 0x146}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0xf90f, 0x1, 0x3, 0x0, 0x0, r5}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x0, 0x2000, 0x82, 0xba}}], 0x1, &(0x7f0000000340)={0x2e, 0x54, 0x0, r5, 0xc0107520, 0x0, 0x0, 0x700, 0x0, {}, 0x1f, 0x0, '\x00', {0xfff9, 0x0, 0x0, 0x0}}, 0x0) ioctl$UI_ABS_SETUP(0xffffffffffffffff, 0x401c5504, &(0x7f0000000340)={0x1034, {0x2000, 0x0, 0x15, 0x3776, 0x5}}) executing program 6: r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000400)={0x53, 0xfffffffffffffffe, 0x6, 0x8, @buffer={0x0, 0x0, 0x0}, &(0x7f0000000200)="000400001900", 0x0, 0x0, 0x10011, 0xfffbffff, 0x0}) write$tun(r1, &(0x7f0000000400)=ANY=[], 0xa2) read$FUSE(r1, 0x0, 0x2300) executing program 3: socket$kcm(0x10, 0x2, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0x6, 0xb, &(0x7f00000002c0)=ANY=[@ANYBLOB="18000000000000000000000000000000180100002020782500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000005000000b7030000fcffffff850000007300000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x24, '\x00', 0x0, @fallback=0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x94) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="19000000040000000800000001"], 0x50) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x1, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x94) bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000200)={r0, &(0x7f0000000280), &(0x7f0000000000)=""/10, 0x2}, 0x20) executing program 6: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0xf, 0x4, 0x4, 0x10, 0x0, 0x0, 0xfffffffe, '\x00', 0x0, 0x0}, 0x50) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0xe, 0x6, &(0x7f0000000500)=@raw=[@map_fd={0x18, 0x2, 0x1, 0x0, r0}, @generic={0xb7, 0x3}, @generic={0xb7, 0x4}, @call={0x85, 0x0, 0x0, 0x34}, @exit], &(0x7f0000000480)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sk_skb=0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000600)={@map=r0, r1, 0x5, 0x0, 0x0, @void, @value=0x0}, 0x20) executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000001140)={{0x12, 0x1, 0x0, 0xee, 0x9c, 0x1, 0x40, 0x1e59, 0x2, 0x98ed, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0xfd, 0x4, 0x0, 0x7, "", [{{0x9, 0x4, 0x82, 0x5, 0x0, 0x44, 0x48, 0xcf, 0x7}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, &(0x7f0000001800)={0x0, 0x3, 0x2, @string={0x2}}, 0x0, 0x0}, 0x0) syz_usb_control_io$uac2(r0, &(0x7f00000020c0)={0x14, 0x0, &(0x7f0000002000)={0x0, 0x3, 0x2, @string={0x2}}}, 0x0) syz_usb_control_io$lan78xx(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000340)={0x0, 0x14, 0x1, "d2"}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000003ac0)={0x44, &(0x7f0000003880)={0x40, 0x17, 0x9, "7098615c0db74dfa1a"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) executing program 2: r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000380)=@newqdisc={0x38, 0x24, 0xd0f, 0x70bd2c, 0x25dfdbfb, {0x60, 0x0, 0x0, r2, {0x0, 0xc}, {0x8, 0xa}, {0xffe0, 0xe}}, [@qdisc_kind_options=@q_pie={{0x8}, {0x28, 0x2, [@TCA_PIE_LIMIT={0x8, 0x2, 0x1}]}}]}, 0x38}, 0x1, 0x0, 0x0, 0x55}, 0x8010) executing program 6: mkdirat(0xffffffffffffff9c, &(0x7f0000000540)='./debug\x00', 0x1c0) mount(0x0, &(0x7f0000000240)='./debug\x00', &(0x7f0000000280)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000600)='./debug/fail_page_alloc/min-order\x00', 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') read$FUSE(r0, 0x0, 0x5a) executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = inotify_init1(0x80000) inotify_add_watch(r0, &(0x7f0000005780)='./file0\x00', 0x44000001) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') read$eventfd(r1, &(0x7f0000000300), 0x8) executing program 5: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000001980)={&(0x7f0000009b80)=@newchain={0x24, 0x64, 0x300, 0x70bd25, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {0x7, 0xfff2}, {0xf}, {0xa, 0x1ffe4}}}, 0x1d}, 0x1, 0x0, 0x0, 0x40}, 0x80) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x600, &(0x7f0000000080)={&(0x7f00000006c0)=ANY=[@ANYBLOB="440000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="000000000000000008001b000000000004001a80180002"], 0x44}}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x40000000000009f, 0x0) executing program 2: r0 = syz_open_dev$video(&(0x7f0000000000), 0x1, 0x2) write(0xffffffffffffffff, &(0x7f0000001000)="4f4f4f4fffffffff0000000100000280", 0x10) ioctl$VIDIOC_REQBUFS(r0, 0xc0145608, &(0x7f0000000040)={0x1, 0x2, 0x2}) ioctl$VIDIOC_QBUF(r0, 0xc058560f, &(0x7f00000000c0)=@userptr={0x0, 0x2, 0x4, 0x0, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, "00000400"}, 0x0, 0x2, {&(0x7f0000001000)}, 0x400000}) ioctl$VIDIOC_STREAMON(r0, 0x40045612, &(0x7f00000001c0)=0x2) executing program 3: bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="02000000040000000800000001"], 0x48) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000340), 0x219) executing program 6: socket$kcm(0xa, 0x3, 0x3a) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000380)={0x6, 0x3, &(0x7f0000000680)=ANY=[@ANYBLOB="1800000002000000000000000000000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c}, 0x94) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="8fd1ff7907001175f37538e486dd6317010000003a00db536873f45f08c6feaa70e2aef57b20000000000000000000000000ac1414aa"], 0xfdef) r0 = bpf$PROG_LOAD_XDP(0x5, &(0x7f00000007c0)={0x6, 0x3, &(0x7f0000000680)=ANY=[], &(0x7f00000002c0)='GPL\x00'}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000600)={r0, 0x5, 0xb68, 0xf5ffffff, &(0x7f0000000000)='%', 0x0, 0xd01, 0xbe02, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x48) executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f0000000100), 0x1, 0x2) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r0, 0xc2604111, &(0x7f0000000200)={0x0, [[0x6, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff], [0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0x3], [0xffffffff, 0xffffffff, 0xffffffff, 0x1, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff]], '\x00', [{0x10, 0x10, 0x0, 0x0, 0x1}, {0x20, 0x20, 0x0, 0x0, 0x1}, {0x2, 0x2, 0x0, 0x0, 0x1}, {0xac44, 0xac44, 0x0, 0x0, 0x1}, {0x1388, 0x186a0, 0x0, 0x0, 0x1}, {0x100, 0x400, 0x0, 0x0, 0x1}, {0x400, 0x1000, 0x0, 0x0, 0x1}, {0x2, 0x8, 0x0, 0x0, 0x1}, {0x2710, 0xf4240, 0x0, 0x0, 0x1}, {0x400, 0x1000, 0x0, 0x0, 0x1}, {0x0, 0x4000, 0x0, 0x0, 0x1}, {0x0, 0xf4240, 0x0, 0x0, 0x1}]}) ioctl$SNDRV_PCM_IOCTL_PREPARE(r0, 0x4140, 0x0) ioctl$SNDRV_PCM_IOCTL_FORWARD(r0, 0x40084149, &(0x7f0000000080)=0xfd8) ioctl$SNDRV_PCM_IOCTL_START(r0, 0x4142, 0x0) executing program 5: sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) setns(0xc9, 0x0) r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x1403, 0x1, 0x70bd2a, 0x25dfdbfe, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'bond0\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[@rights={{0x10}}, @rights={{0x10}}], 0x20, 0x4}, 0x4000004) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x180) mount$overlay(0x0, &(0x7f0000000100)='./bus\x00', &(0x7f00000001c0), 0x8, &(0x7f0000000280)={[{@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) r0 = syz_open_procfs(0x0, &(0x7f00000042c0)='mounts\x00') pread64(r0, &(0x7f0000002240)=""/237, 0xed, 0x2000000004eb) executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000440)={0x1, 0x0, [{0x484, 0x0, 0x3}]}) executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000180)={0x7a2a, 0x9, 0x5a}, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x1}, 0x8) sendmsg$inet_sctp(r0, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000640)="0c4a522d12", 0x5}], 0x1, 0x0, 0x0, 0x2804c044}, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000001c0)={0x0, 0x6, 0x9}, 0x8) executing program 2: mkdir(&(0x7f0000000000)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x100) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) setxattr$system_posix_acl(&(0x7f0000000080)='./file0/file1\x00', &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000500)={{}, {}, [], {0x4, 0x1}, [], {0x10, 0x2}, {0x20, 0x3}}, 0x24, 0x3) executing program 2: syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15) r0 = syz_usb_connect$hid(0x5, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1e7d, 0x319c, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x30, 0x1, "", [{{0x9, 0x4, 0x0, 0x58, 0x9, 0x3, 0x0, 0x2, 0x0, {0x9, 0x21, 0x9, 0x3, 0x1, {0x22, 0x2c}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x10, 0x2}}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f00000003c0)={0x2c, &(0x7f0000000080)=ANY=[@ANYBLOB=' $.\x00'], 0x0, 0x0, 0x0, 0x0}, 0x0) executing program 34: r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000001140)={{0x12, 0x1, 0x0, 0xee, 0x9c, 0x1, 0x40, 0x1e59, 0x2, 0x98ed, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0xfd, 0x4, 0x0, 0x7, "", [{{0x9, 0x4, 0x82, 0x5, 0x0, 0x44, 0x48, 0xcf, 0x7}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, &(0x7f0000001800)={0x0, 0x3, 0x2, @string={0x2}}, 0x0, 0x0}, 0x0) syz_usb_control_io$uac2(r0, &(0x7f00000020c0)={0x14, 0x0, &(0x7f0000002000)={0x0, 0x3, 0x2, @string={0x2}}}, 0x0) syz_usb_control_io$lan78xx(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000340)={0x0, 0x14, 0x1, "d2"}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000003ac0)={0x44, &(0x7f0000003880)={0x40, 0x17, 0x9, "7098615c0db74dfa1a"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) executing program 35: sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) setns(0xc9, 0x0) r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x1403, 0x1, 0x70bd2a, 0x25dfdbfe, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'bond0\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[@rights={{0x10}}, @rights={{0x10}}], 0x20, 0x4}, 0x4000004) executing program 36: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000440)={0x1, 0x0, [{0x484, 0x0, 0x3}]}) executing program 37: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000180)={0x7a2a, 0x9, 0x5a}, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x1}, 0x8) sendmsg$inet_sctp(r0, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000640)="0c4a522d12", 0x5}], 0x1, 0x0, 0x0, 0x2804c044}, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000001c0)={0x0, 0x6, 0x9}, 0x8) executing program 38: syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15) r0 = syz_usb_connect$hid(0x5, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1e7d, 0x319c, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x30, 0x1, "", [{{0x9, 0x4, 0x0, 0x58, 0x9, 0x3, 0x0, 0x2, 0x0, {0x9, 0x21, 0x9, 0x3, 0x1, {0x22, 0x2c}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x10, 0x2}}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f00000003c0)={0x2c, &(0x7f0000000080)=ANY=[@ANYBLOB=' $.\x00'], 0x0, 0x0, 0x0, 0x0}, 0x0) program did not crash bisect: testing without sub-chunk 2/3 testing program (duration=6m8s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5] detailed listing: executing program 0: r0 = syz_open_dev$cec(&(0x7f00000000c0), 0xffffffffffffffff, 0xa2243) ioctl$CEC_ADAP_S_LOG_ADDRS(r0, 0xc05c6104, &(0x7f0000000040)={'\x00\f\x00', 0x3, 0x5, 0x1, 0x0, 0x10, "00000000020000000000002100", "00004702", "0052008f", '\x00', ['\x00', "1bfaa444a1eed87212ff0bff", "0000efff17dc15b20d62aab5", "000003cefd70f14003556000"]}) ioctl$CEC_ADAP_S_LOG_ADDRS(r0, 0xc05c6104, &(0x7f0000000140)={"4497acf4", 0xb, 0xe4, 0x0, 0x3, 0x92d0, 'U\x00', "1575a859", '\x00', '\x00', ["aabe8459c62224475793e8a7", "000400000000000000000040", "fa0700f22b42a3023be516d1"]}) executing program 0: r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="02000000040000000800000001"], 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x10, &(0x7f0000000580)=ANY=[@ANYBLOB="18050000000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffbfa400000000000007040000f0ffffffb70200000800000018230000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000002000000850000001c00000095"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r1, 0xfffff000, 0xe, 0x0, &(0x7f0000000240)="66aee6712bc884fed57fa5cf0088", 0x0, 0x7fff, 0x7000000, 0x0, 0x0, 0x0, 0x0}, 0x50) executing program 0: r0 = getpid() r1 = syz_pidfd_open(r0, 0x0) setns(r1, 0x0) executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000004f40)={{0x14}, [@NFT_MSG_NEWRULE={0x4c, 0x6, 0xa, 0x40b, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x20, 0x4, 0x0, 0x1, [{0x1c, 0x1, 0x0, 0x1, @meta={{0x9}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_META_KEY={0x8, 0x2, 0x1, 0x0, 0xc}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14, 0x11, 0x1, 0x0, 0x0, {0x1}}}, 0x74}}, 0x0) executing program 0: r0 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)=0x10) mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x2, 0x4) executing program 0: r0 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_DSP_SETFMT(r0, 0xc0045005, &(0x7f0000000000)=0x2000) readv(r0, &(0x7f0000001400)=[{&(0x7f0000002700)=""/4106, 0x100a}], 0x1) executing program 32: r0 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_DSP_SETFMT(r0, 0xc0045005, &(0x7f0000000000)=0x2000) readv(r0, &(0x7f0000001400)=[{&(0x7f0000002700)=""/4106, 0x100a}], 0x1) executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000780)=@newsa={0x138, 0x10, 0x1, 0x0, 0x0, {{@in6=@private1={0xfc, 0x1, '\x00', 0x1}, @in6=@private1={0xfc, 0x1, '\x00', 0x1}, 0x4e20, 0x0, 0x4e20, 0x0, 0xa, 0x80, 0x80}, {@in6=@private1={0xfc, 0x1, '\x00', 0x1}, 0x4d2, 0x6c}, @in6=@private1={0xfc, 0x1, '\x00', 0x1}, {}, {}, {}, 0x0, 0x0, 0xa, 0x1}, [@algo_comp={0x48, 0x3, {{'deflate\x00'}}}]}, 0x138}}, 0x0) socket$key(0xf, 0x3, 0x2) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000a80)=@flushsa={0x14, 0x1c, 0x1, 0x70bd2a, 0x25dfdbff, {0x6c}}, 0x14}}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./debug\x00', &(0x7f0000000140)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./debug/ieee80211/phy0/netdev:wlan0/active_links\x00', 0x1, 0x0) pwrite64(r0, &(0x7f0000000080)="6a5b78118ac592cdd9ecd590575781205e23b6f858a112b4ef13f31831cbba3dda2697bd9e86dea138192b6c57757796a62585a68ca8d8cd0e0576392e4856ea97", 0x41, 0xffff) executing program 4: recvmmsg(0xffffffffffffffff, &(0x7f0000001080)=[{{0x0, 0x0, &(0x7f0000004dc0)=[{&(0x7f0000003d00)=""/4096, 0x1000}], 0x1}, 0x5}], 0x1, 0x141, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000003cc0)=[{{0x0, 0x0, &(0x7f0000003980), 0x171}}], 0x400000000000172, 0x0) executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x2400, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CAP_X86_APIC_BUS_CYCLES_NS(r1, 0x4068aea3, &(0x7f0000000480)={0xed, 0x0, 0x3}) executing program 4: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x80) ioctl$SNDRV_TIMER_IOCTL_TREAD64(r0, 0x400454a4, 0xfffffffffffffffc) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 33: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 1: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN(r0, 0x3ba0, &(0x7f0000000740)={0x48, 0x2, r1, 0x0, 0x0, 0x0, 0x0}) ioctl$IOMMU_IOAS_MAP$PAGES(r0, 0x3b85, &(0x7f00000007c0)={0x28, 0x7, r1, 0x0, &(0x7f0000000000/0x800000)=nil, 0x800000, 0x1004000}) ioctl$IOMMU_HWPT_ALLOC$TEST(r0, 0x3b89, &(0x7f00000003c0)={0x28, 0x1, r2, r1, 0x0, 0x0, 0xdead, 0x4, &(0x7f0000000380)}) executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x158) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000002100), 0x280449c, &(0x7f00000005c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000093c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000240)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0xffffffff97422012, 0x81, 0x6, 0x0, 0x1, 0x16, 0x0, 0x1, 0x3}}, 0x50) executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000c80)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000001200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=@newqdisc={0x44, 0x24, 0x4ee4e6a52ff56541, 0x70bd2d, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0x2}, {0xffff, 0xffff}, {0x10}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x14, 0x2, [@TCA_GRED_DPS={0x10, 0x3, {0x10, 0x3, 0x0, 0x1}}]}}]}, 0x44}, 0x1, 0x0, 0x0, 0x51}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000880)=@newqdisc={0x170, 0x24, 0xd0f, 0x200000, 0x0, {0x60, 0x0, 0x0, r2, {}, {0xffff, 0xffff}, {0x0, 0xfff3}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x140, 0x2, [@TCA_GRED_STAB={0x104, 0x2, "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"}, @TCA_GRED_PARMS={0x38, 0x1, {0x100, 0x5, 0x400, 0x9, 0x81, 0x101, 0xe, 0xc40, 0x7fffffff, 0xfffffffd, 0x8, 0xe, 0x1d, 0x6, 0xca11, 0x10000}}]}}]}, 0x170}, 0x1, 0x0, 0x0, 0x8814}, 0x24008004) executing program 2: r0 = syz_open_dev$video(&(0x7f0000000000), 0x1, 0x2) write(0xffffffffffffffff, &(0x7f0000001000)="4f4f4f4fffffffff0000000100000280", 0x10) ioctl$VIDIOC_REQBUFS(r0, 0xc0145608, &(0x7f0000000040)={0x1, 0x2, 0x2}) ioctl$VIDIOC_QBUF(r0, 0xc058560f, &(0x7f00000000c0)=@userptr={0x0, 0x2, 0x4, 0x0, 0x0, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, "00000400"}, 0x0, 0x2, {&(0x7f0000001000)}, 0x400000}) ioctl$VIDIOC_STREAMON(r0, 0x40045612, &(0x7f00000001c0)=0x2) executing program 3: bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="02000000040000000800000001"], 0x48) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x210000000013, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000340), 0x219) executing program 6: socket$kcm(0xa, 0x3, 0x3a) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000380)={0x6, 0x3, &(0x7f0000000680)=ANY=[@ANYBLOB="1800000002000000000000000000000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c}, 0x94) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="8fd1ff7907001175f37538e486dd6317010000003a00db536873f45f08c6feaa70e2aef57b20000000000000000000000000ac1414aa"], 0xfdef) r0 = bpf$PROG_LOAD_XDP(0x5, &(0x7f00000007c0)={0x6, 0x3, &(0x7f0000000680)=ANY=[], &(0x7f00000002c0)='GPL\x00'}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000600)={r0, 0x5, 0xb68, 0xf5ffffff, &(0x7f0000000000)='%', 0x0, 0xd01, 0xbe02, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x48) executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f0000000100), 0x1, 0x2) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r0, 0xc2604111, &(0x7f0000000200)={0x0, [[0x6, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff], [0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0x3], [0xffffffff, 0xffffffff, 0xffffffff, 0x1, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff]], '\x00', [{0x10, 0x10, 0x0, 0x0, 0x1}, {0x20, 0x20, 0x0, 0x0, 0x1}, {0x2, 0x2, 0x0, 0x0, 0x1}, {0xac44, 0xac44, 0x0, 0x0, 0x1}, {0x1388, 0x186a0, 0x0, 0x0, 0x1}, {0x100, 0x400, 0x0, 0x0, 0x1}, {0x400, 0x1000, 0x0, 0x0, 0x1}, {0x2, 0x8, 0x0, 0x0, 0x1}, {0x2710, 0xf4240, 0x0, 0x0, 0x1}, {0x400, 0x1000, 0x0, 0x0, 0x1}, {0x0, 0x4000, 0x0, 0x0, 0x1}, {0x0, 0xf4240, 0x0, 0x0, 0x1}]}) ioctl$SNDRV_PCM_IOCTL_PREPARE(r0, 0x4140, 0x0) ioctl$SNDRV_PCM_IOCTL_FORWARD(r0, 0x40084149, &(0x7f0000000080)=0xfd8) ioctl$SNDRV_PCM_IOCTL_START(r0, 0x4142, 0x0) executing program 5: sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) setns(0xc9, 0x0) r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x1403, 0x1, 0x70bd2a, 0x25dfdbfe, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'bond0\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[@rights={{0x10}}, @rights={{0x10}}], 0x20, 0x4}, 0x4000004) executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x180) mount$overlay(0x0, &(0x7f0000000100)='./bus\x00', &(0x7f00000001c0), 0x8, &(0x7f0000000280)={[{@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) r0 = syz_open_procfs(0x0, &(0x7f00000042c0)='mounts\x00') pread64(r0, &(0x7f0000002240)=""/237, 0xed, 0x2000000004eb) executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000440)={0x1, 0x0, [{0x484, 0x0, 0x3}]}) executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000180)={0x7a2a, 0x9, 0x5a}, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x1}, 0x8) sendmsg$inet_sctp(r0, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000640)="0c4a522d12", 0x5}], 0x1, 0x0, 0x0, 0x2804c044}, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000001c0)={0x0, 0x6, 0x9}, 0x8) executing program 2: mkdir(&(0x7f0000000000)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000440)='./file1\x00', 0x100) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) mount$overlay(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000040)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) setxattr$system_posix_acl(&(0x7f0000000080)='./file0/file1\x00', &(0x7f0000000100)='system.posix_acl_access\x00', &(0x7f0000000500)={{}, {}, [], {0x4, 0x1}, [], {0x10, 0x2}, {0x20, 0x3}}, 0x24, 0x3) executing program 2: syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15) r0 = syz_usb_connect$hid(0x5, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1e7d, 0x319c, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x30, 0x1, "", [{{0x9, 0x4, 0x0, 0x58, 0x9, 0x3, 0x0, 0x2, 0x0, {0x9, 0x21, 0x9, 0x3, 0x1, {0x22, 0x2c}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x10, 0x2}}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f00000003c0)={0x2c, &(0x7f0000000080)=ANY=[@ANYBLOB=' $.\x00'], 0x0, 0x0, 0x0, 0x0}, 0x0) executing program 34: r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000001140)={{0x12, 0x1, 0x0, 0xee, 0x9c, 0x1, 0x40, 0x1e59, 0x2, 0x98ed, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0xfd, 0x4, 0x0, 0x7, "", [{{0x9, 0x4, 0x82, 0x5, 0x0, 0x44, 0x48, 0xcf, 0x7}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, &(0x7f0000001800)={0x0, 0x3, 0x2, @string={0x2}}, 0x0, 0x0}, 0x0) syz_usb_control_io$uac2(r0, &(0x7f00000020c0)={0x14, 0x0, &(0x7f0000002000)={0x0, 0x3, 0x2, @string={0x2}}}, 0x0) syz_usb_control_io$lan78xx(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000340)={0x0, 0x14, 0x1, "d2"}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000003ac0)={0x44, &(0x7f0000003880)={0x40, 0x17, 0x9, "7098615c0db74dfa1a"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) executing program 35: sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) setns(0xc9, 0x0) r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x38, 0x1403, 0x1, 0x70bd2a, 0x25dfdbfe, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'bond0\x00'}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000840}, 0x2400c000) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[@rights={{0x10}}, @rights={{0x10}}], 0x20, 0x4}, 0x4000004) executing program 36: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000440)={0x1, 0x0, [{0x484, 0x0, 0x3}]}) executing program 37: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000180)={0x7a2a, 0x9, 0x5a}, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x1}, 0x8) sendmsg$inet_sctp(r0, &(0x7f0000000700)={&(0x7f0000000340)=@in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f00000006c0)=[{&(0x7f0000000640)="0c4a522d12", 0x5}], 0x1, 0x0, 0x0, 0x2804c044}, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000001c0)={0x0, 0x6, 0x9}, 0x8) executing program 38: syz_clone(0x8000, 0x0, 0xfffffffffffffe7e, 0x0, 0x0, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15) r0 = syz_usb_connect$hid(0x5, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1e7d, 0x319c, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x30, 0x1, "", [{{0x9, 0x4, 0x0, 0x58, 0x9, 0x3, 0x0, 0x2, 0x0, {0x9, 0x21, 0x9, 0x3, 0x1, {0x22, 0x2c}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x10, 0x2}}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f00000003c0)={0x2c, &(0x7f0000000080)=ANY=[@ANYBLOB=' $.\x00'], 0x0, 0x0, 0x0, 0x0}, 0x0) program did not crash bisect: testing without sub-chunk 3/3 testing program (duration=6m8s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5] detailed listing: executing program 0: r0 = syz_open_dev$cec(&(0x7f00000000c0), 0xffffffffffffffff, 0xa2243) ioctl$CEC_ADAP_S_LOG_ADDRS(r0, 0xc05c6104, &(0x7f0000000040)={'\x00\f\x00', 0x3, 0x5, 0x1, 0x0, 0x10, "00000000020000000000002100", "00004702", "0052008f", '\x00', ['\x00', "1bfaa444a1eed87212ff0bff", "0000efff17dc15b20d62aab5", "000003cefd70f14003556000"]}) ioctl$CEC_ADAP_S_LOG_ADDRS(r0, 0xc05c6104, &(0x7f0000000140)={"4497acf4", 0xb, 0xe4, 0x0, 0x3, 0x92d0, 'U\x00', "1575a859", '\x00', '\x00', ["aabe8459c62224475793e8a7", "000400000000000000000040", "fa0700f22b42a3023be516d1"]}) executing program 0: r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="02000000040000000800000001"], 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xc, 0x10, &(0x7f0000000580)=ANY=[@ANYBLOB="18050000000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffbfa400000000000007040000f0ffffffb70200000800000018230000", @ANYRES32=r0, @ANYBLOB="0000000000000000b704000002000000850000001c00000095"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r1, 0xfffff000, 0xe, 0x0, &(0x7f0000000240)="66aee6712bc884fed57fa5cf0088", 0x0, 0x7fff, 0x7000000, 0x0, 0x0, 0x0, 0x0}, 0x50) executing program 0: r0 = getpid() r1 = syz_pidfd_open(r0, 0x0) setns(r1, 0x0) executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000004f40)={{0x14}, [@NFT_MSG_NEWRULE={0x4c, 0x6, 0xa, 0x40b, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x20, 0x4, 0x0, 0x1, [{0x1c, 0x1, 0x0, 0x1, @meta={{0x9}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_META_KEY={0x8, 0x2, 0x1, 0x0, 0xc}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14, 0x11, 0x1, 0x0, 0x0, {0x1}}}, 0x74}}, 0x0) executing program 0: r0 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)=0x10) mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x2, 0x4) executing program 0: r0 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_DSP_SETFMT(r0, 0xc0045005, &(0x7f0000000000)=0x2000) readv(r0, &(0x7f0000001400)=[{&(0x7f0000002700)=""/4106, 0x100a}], 0x1) executing program 32: r0 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$SNDCTL_DSP_SETFMT(r0, 0xc0045005, &(0x7f0000000000)=0x2000) readv(r0, &(0x7f0000001400)=[{&(0x7f0000002700)=""/4106, 0x100a}], 0x1) executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000780)=@newsa={0x138, 0x10, 0x1, 0x0, 0x0, {{@in6=@private1={0xfc, 0x1, '\x00', 0x1}, @in6=@private1={0xfc, 0x1, '\x00', 0x1}, 0x4e20, 0x0, 0x4e20, 0x0, 0xa, 0x80, 0x80}, {@in6=@private1={0xfc, 0x1, '\x00', 0x1}, 0x4d2, 0x6c}, @in6=@private1={0xfc, 0x1, '\x00', 0x1}, {}, {}, {}, 0x0, 0x0, 0xa, 0x1}, [@algo_comp={0x48, 0x3, {{'deflate\x00'}}}]}, 0x138}}, 0x0) socket$key(0xf, 0x3, 0x2) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000a80)=@flushsa={0x14, 0x1c, 0x1, 0x70bd2a, 0x25dfdbff, {0x6c}}, 0x14}}, 0x0) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./debug\x00', &(0x7f0000000140)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./debug/ieee80211/phy0/netdev:wlan0/active_links\x00', 0x1, 0x0) pwrite64(r0, &(0x7f0000000080)="6a5b78118ac592cdd9ecd590575781205e23b6f858a112b4ef13f31831cbba3dda2697bd9e86dea138192b6c57757796a62585a68ca8d8cd0e0576392e4856ea97", 0x41, 0xffff) executing program 4: recvmmsg(0xffffffffffffffff, &(0x7f0000001080)=[{{0x0, 0x0, &(0x7f0000004dc0)=[{&(0x7f0000003d00)=""/4096, 0x1000}], 0x1}, 0x5}], 0x1, 0x141, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000003cc0)=[{{0x0, 0x0, &(0x7f0000003980), 0x171}}], 0x400000000000172, 0x0) executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x2400, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CAP_X86_APIC_BUS_CYCLES_NS(r1, 0x4068aea3, &(0x7f0000000480)={0xed, 0x0, 0x3}) executing program 4: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x80) ioctl$SNDRV_TIMER_IOCTL_TREAD64(r0, 0x400454a4, 0xfffffffffffffffc) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 33: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 1: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN(r0, 0x3ba0, &(0x7f0000000740)={0x48, 0x2, r1, 0x0, 0x0, 0x0, 0x0}) ioctl$IOMMU_IOAS_MAP$PAGES(r0, 0x3b85, &(0x7f00000007c0)={0x28, 0x7, r1, 0x0, &(0x7f0000000000/0x800000)=nil, 0x800000, 0x1004000}) ioctl$IOMMU_HWPT_ALLOC$TEST(r0, 0x3b89, &(0x7f00000003c0)={0x28, 0x1, r2, r1, 0x0, 0x0, 0xdead, 0x4, &(0x7f0000000380)}) executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x158) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000002100), 0x280449c, &(0x7f00000005c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000093c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000240)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0xffffffff97422012, 0x81, 0x6, 0x0, 0x1, 0x16, 0x0, 0x1, 0x3}}, 0x50) executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000c80)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000001200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=@newqdisc={0x44, 0x24, 0x4ee4e6a52ff56541, 0x70bd2d, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0x2}, {0xffff, 0xffff}, {0x10}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x14, 0x2, [@TCA_GRED_DPS={0x10, 0x3, {0x10, 0x3, 0x0, 0x1}}]}}]}, 0x44}, 0x1, 0x0, 0x0, 0x51}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000880)=@newqdisc={0x170, 0x24, 0xd0f, 0x200000, 0x0, {0x60, 0x0, 0x0, r2, {}, {0xffff, 0xffff}, {0x0, 0xfff3}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x140, 0x2, [@TCA_GRED_STAB={0x104, 0x2, "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"}, @TCA_GRED_PARMS={0x38, 0x1, {0x100, 0x5, 0x400, 0x9, 0x81, 0x101, 0xe, 0xc40, 0x7fffffff, 0xfffffffd, 0x8, 0xe, 0x1d, 0x6, 0xca11, 0x10000}}]}}]}, 0x170}, 0x1, 0x0, 0x0, 0x8814}, 0x24008004) executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x169100, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x2) io_setup(0x239f, &(0x7f0000000380)=0x0) io_submit(r1, 0x1, &(0x7f0000000b40)=[&(0x7f0000000080)={0x200000000000000, 0x0, 0x0, 0x7, 0x8, r0, 0x0}]) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) executing program 1: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000480), 0x2, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000004c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN(r0, 0x3ba0, &(0x7f0000000500)={0x48, 0x2, r1}) ioctl(r0, 0x3b8e, &(0x7f0000000580)="10") ioctl(r0, 0x3b89, &(0x7f00000005c0)="3000000004000000030000000100000000000000000000000000000000000000000000000000000005") executing program 5: socket$nl_route(0x10, 0x3, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x42000, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'pim6reg1\x00', 0x2}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x339) close(0x4) executing program 3: sendmsg$SOCK_DIAG_BY_FAMILY(0xffffffffffffffff, &(0x7f00000065c0)={0x0, 0x0, &(0x7f0000006580)={&(0x7f0000000dc0)={0x14, 0x14, 0x211, 0x0, 0x0, {0x28}}, 0x14}, 0x1, 0x0, 0x0, 0x24000841}, 0x0) r0 = syz_usb_connect(0x2, 0x4e, &(0x7f0000000500)=ANY=[@ANYBLOB="12010002ff000040cd06310100010102030109023c00010100a0320904000006ff00000007050102400000070502024000000705040240000007050602400000070581034000010705880240"], &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) syz_usb_connect$cdc_ecm(0x4, 0x0, 0x0, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x2, &(0x7f0000000680)=@string={0x2}}]}) syz_usb_ep_write(r0, 0x88, 0xfffffffffffffebe, &(0x7f0000000580)="02c0e5db37065ae2a1e12a5d97536f0ec800ce5f58753f01a2da60238fdddfe68111cabeff08a03ebc3a5746f2c258f43bff13e494f8e527d18d984bfd8bd882952a13d60c9ed5fc0ceb3f5348c5e49ff7530ef44c8149c792f8c95ff944e5b384586e29ee432d34d71cd03b127428347545ebffe973cdbdf67c31c57df2fc6fa0d55e24c36a434d399615fe1ed5c19b87a44d6b5003c93c92") io_getevents(0x0, 0x2, 0x0, 0x0, 0x0) executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000006c0), 0x40000, 0x0) r1 = dup(r0) r2 = syz_ublk_setup_io_uring(0x1d, &(0x7f0000000040)={0x0, 0x30b5, 0x80, 0x2, 0x158}, &(0x7f0000000100)=0x0, &(0x7f0000000640)=0x0, &(0x7f0000000140)=0x0) syz_ublk_add_dev(r2, r3, r4, r5, &(0x7f0000000200)={0x2e, 0x14, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0xc7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000002c0)=@any_dev={0x3, 0xe26, 0x0, 0x0, 0x1000, 0x10000, 0xffffffffffffffff, 0x0, 0xc9}}}, &(0x7f0000000480)=0x0) syz_ublk_setup_queues(r1, r7, &(0x7f0000000580)={0x0, 0x9e80, 0x1, 0x3, 0x27a, 0x0, r2}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xfafb, 0x8, 0x3, 0x338}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x61a, 0x0, 0x1, 0xd0}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0xd920, 0x4, 0x401, 0x8f}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x6583, 0x80058, 0x0, 0x205, 0x0, r1}}], 0x4, &(0x7f0000001d00)={0x2e, 0x0, 0x0, r1, 0x1201, 0x0, 0x0, 0x0, 0x0, {0x5}, 0x0, r6, '\x00', {0x1, 0x455, 0x0, 0x0}}, 0x0) executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TUNSETOFFLOAD(r1, 0xc004743e, 0x110e22fff6) ioctl$TUNGETVNETLE(r0, 0x4004743b, &(0x7f0000001200)) executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000004c0), 0x100, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x1, 0x80800) ioctl$KVM_HYPERV_EVENTFD(r1, 0x4018aebd, &(0x7f0000000100)={0x2, r2}) close_range(r0, r2, 0x0) executing program 5: r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000780)=ANY=[@ANYBLOB="12010000cf8bed20d90f25004029000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000580)={0x24, &(0x7f0000000700)=ANY=[@ANYBLOB="201109"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$evdev(0xffffffffffffffff, 0x0, 0x0) r1 = syz_open_dev$I2C(&(0x7f0000000180), 0x1, 0x0) ioctl$I2C_SMBUS(r1, 0x720, &(0x7f0000000200)={0x0, 0x87, 0x6, &(0x7f00000000c0)={0x16, "810556c721100f0000001100000000000000000000000000000000000000008000"}}) executing program 1: r0 = syz_ublk_setup_io_uring(0x1d, &(0x7f0000000040)={0x0, 0x30b5, 0x0, 0x2, 0x158}, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0, &(0x7f0000000140)=0x0) syz_ublk_add_dev(r0, r1, r2, r3, &(0x7f0000000200)={0x2e, 0x14, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000004c0)=@any_dev={0x3, 0xe26, 0x0, 0x0, 0x1000, 0x10000, 0xffffffffffffffff, 0x0, 0x4d}}}, &(0x7f0000000480)=0x0) r5 = dup(r0) syz_ublk_setup_queues(r5, r4, &(0x7f0000000180)={0x0, 0xfb87, 0x800, 0x1, 0x32c}, &(0x7f0000000800)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0x7ffffe, 0x200, 0x6, 0x15e, 0x0, r0}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0xa348, 0x8, 0x10000000, 0x146}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0xf90f, 0x1, 0x3, 0x0, 0x0, r5}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x0, 0x2000, 0x82, 0xba}}], 0x1, &(0x7f0000000340)={0x2e, 0x54, 0x0, r5, 0xc0107520, 0x0, 0x0, 0x700, 0x0, {}, 0x1f, 0x0, '\x00', {0xfff9, 0x0, 0x0, 0x0}}, 0x0) ioctl$UI_ABS_SETUP(0xffffffffffffffff, 0x401c5504, &(0x7f0000000340)={0x1034, {0x2000, 0x0, 0x15, 0x3776, 0x5}}) executing program 6: r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000400)={0x53, 0xfffffffffffffffe, 0x6, 0x8, @buffer={0x0, 0x0, 0x0}, &(0x7f0000000200)="000400001900", 0x0, 0x0, 0x10011, 0xfffbffff, 0x0}) write$tun(r1, &(0x7f0000000400)=ANY=[], 0xa2) read$FUSE(r1, 0x0, 0x2300) executing program 3: socket$kcm(0x10, 0x2, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0x6, 0xb, &(0x7f00000002c0)=ANY=[@ANYBLOB="18000000000000000000000000000000180100002020782500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000005000000b7030000fcffffff850000007300000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x24, '\x00', 0x0, @fallback=0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x94) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="19000000040000000800000001"], 0x50) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x1, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x94) bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000200)={r0, &(0x7f0000000280), &(0x7f0000000000)=""/10, 0x2}, 0x20) executing program 6: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0xf, 0x4, 0x4, 0x10, 0x0, 0x0, 0xfffffffe, '\x00', 0x0, 0x0}, 0x50) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0xe, 0x6, &(0x7f0000000500)=@raw=[@map_fd={0x18, 0x2, 0x1, 0x0, r0}, @generic={0xb7, 0x3}, @generic={0xb7, 0x4}, @call={0x85, 0x0, 0x0, 0x34}, @exit], &(0x7f0000000480)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sk_skb=0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000600)={@map=r0, r1, 0x5, 0x0, 0x0, @void, @value=0x0}, 0x20) executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000001140)={{0x12, 0x1, 0x0, 0xee, 0x9c, 0x1, 0x40, 0x1e59, 0x2, 0x98ed, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0xfd, 0x4, 0x0, 0x7, "", [{{0x9, 0x4, 0x82, 0x5, 0x0, 0x44, 0x48, 0xcf, 0x7}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, &(0x7f0000001800)={0x0, 0x3, 0x2, @string={0x2}}, 0x0, 0x0}, 0x0) syz_usb_control_io$uac2(r0, &(0x7f00000020c0)={0x14, 0x0, &(0x7f0000002000)={0x0, 0x3, 0x2, @string={0x2}}}, 0x0) syz_usb_control_io$lan78xx(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000340)={0x0, 0x14, 0x1, "d2"}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000003ac0)={0x44, &(0x7f0000003880)={0x40, 0x17, 0x9, "7098615c0db74dfa1a"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) executing program 2: r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000380)=@newqdisc={0x38, 0x24, 0xd0f, 0x70bd2c, 0x25dfdbfb, {0x60, 0x0, 0x0, r2, {0x0, 0xc}, {0x8, 0xa}, {0xffe0, 0xe}}, [@qdisc_kind_options=@q_pie={{0x8}, {0x28, 0x2, [@TCA_PIE_LIMIT={0x8, 0x2, 0x1}]}}]}, 0x38}, 0x1, 0x0, 0x0, 0x55}, 0x8010) executing program 6: mkdirat(0xffffffffffffff9c, &(0x7f0000000540)='./debug\x00', 0x1c0) mount(0x0, &(0x7f0000000240)='./debug\x00', &(0x7f0000000280)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000600)='./debug/fail_page_alloc/min-order\x00', 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') read$FUSE(r0, 0x0, 0x5a) executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = inotify_init1(0x80000) inotify_add_watch(r0, &(0x7f0000005780)='./file0\x00', 0x44000001) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') read$eventfd(r1, &(0x7f0000000300), 0x8) executing program 5: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000001980)={&(0x7f0000009b80)=@newchain={0x24, 0x64, 0x300, 0x70bd25, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {0x7, 0xfff2}, {0xf}, {0xa, 0x1ffe4}}}, 0x1d}, 0x1, 0x0, 0x0, 0x40}, 0x80) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x600, &(0x7f0000000080)={&(0x7f00000006c0)=ANY=[@ANYBLOB="440000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="000000000000000008001b000000000004001a80180002"], 0x44}}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x40000000000009f, 0x0) program crashed: INFO: task hung in write_ports bisect: the chunk can be dropped bisect: split chunks (needed=true): <17>, <17> bisect: split chunk #0 of len 17 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=6m6s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5] detailed listing: executing program 4: recvmmsg(0xffffffffffffffff, &(0x7f0000001080)=[{{0x0, 0x0, &(0x7f0000004dc0)=[{&(0x7f0000003d00)=""/4096, 0x1000}], 0x1}, 0x5}], 0x1, 0x141, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000003cc0)=[{{0x0, 0x0, &(0x7f0000003980), 0x171}}], 0x400000000000172, 0x0) executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x2400, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CAP_X86_APIC_BUS_CYCLES_NS(r1, 0x4068aea3, &(0x7f0000000480)={0xed, 0x0, 0x3}) executing program 4: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x80) ioctl$SNDRV_TIMER_IOCTL_TREAD64(r0, 0x400454a4, 0xfffffffffffffffc) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 33: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 1: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN(r0, 0x3ba0, &(0x7f0000000740)={0x48, 0x2, r1, 0x0, 0x0, 0x0, 0x0}) ioctl$IOMMU_IOAS_MAP$PAGES(r0, 0x3b85, &(0x7f00000007c0)={0x28, 0x7, r1, 0x0, &(0x7f0000000000/0x800000)=nil, 0x800000, 0x1004000}) ioctl$IOMMU_HWPT_ALLOC$TEST(r0, 0x3b89, &(0x7f00000003c0)={0x28, 0x1, r2, r1, 0x0, 0x0, 0xdead, 0x4, &(0x7f0000000380)}) executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x158) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000002100), 0x280449c, &(0x7f00000005c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000093c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000240)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0xffffffff97422012, 0x81, 0x6, 0x0, 0x1, 0x16, 0x0, 0x1, 0x3}}, 0x50) executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000c80)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000001200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=@newqdisc={0x44, 0x24, 0x4ee4e6a52ff56541, 0x70bd2d, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0x2}, {0xffff, 0xffff}, {0x10}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x14, 0x2, [@TCA_GRED_DPS={0x10, 0x3, {0x10, 0x3, 0x0, 0x1}}]}}]}, 0x44}, 0x1, 0x0, 0x0, 0x51}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000880)=@newqdisc={0x170, 0x24, 0xd0f, 0x200000, 0x0, {0x60, 0x0, 0x0, r2, {}, {0xffff, 0xffff}, {0x0, 0xfff3}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x140, 0x2, [@TCA_GRED_STAB={0x104, 0x2, "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"}, @TCA_GRED_PARMS={0x38, 0x1, {0x100, 0x5, 0x400, 0x9, 0x81, 0x101, 0xe, 0xc40, 0x7fffffff, 0xfffffffd, 0x8, 0xe, 0x1d, 0x6, 0xca11, 0x10000}}]}}]}, 0x170}, 0x1, 0x0, 0x0, 0x8814}, 0x24008004) executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x169100, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x2) io_setup(0x239f, &(0x7f0000000380)=0x0) io_submit(r1, 0x1, &(0x7f0000000b40)=[&(0x7f0000000080)={0x200000000000000, 0x0, 0x0, 0x7, 0x8, r0, 0x0}]) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) executing program 1: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000480), 0x2, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000004c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN(r0, 0x3ba0, &(0x7f0000000500)={0x48, 0x2, r1}) ioctl(r0, 0x3b8e, &(0x7f0000000580)="10") ioctl(r0, 0x3b89, &(0x7f00000005c0)="3000000004000000030000000100000000000000000000000000000000000000000000000000000005") executing program 5: socket$nl_route(0x10, 0x3, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x42000, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'pim6reg1\x00', 0x2}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x339) close(0x4) executing program 3: sendmsg$SOCK_DIAG_BY_FAMILY(0xffffffffffffffff, &(0x7f00000065c0)={0x0, 0x0, &(0x7f0000006580)={&(0x7f0000000dc0)={0x14, 0x14, 0x211, 0x0, 0x0, {0x28}}, 0x14}, 0x1, 0x0, 0x0, 0x24000841}, 0x0) r0 = syz_usb_connect(0x2, 0x4e, &(0x7f0000000500)=ANY=[@ANYBLOB="12010002ff000040cd06310100010102030109023c00010100a0320904000006ff00000007050102400000070502024000000705040240000007050602400000070581034000010705880240"], &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}) syz_usb_connect$cdc_ecm(0x4, 0x0, 0x0, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x2, &(0x7f0000000680)=@string={0x2}}]}) syz_usb_ep_write(r0, 0x88, 0xfffffffffffffebe, &(0x7f0000000580)="02c0e5db37065ae2a1e12a5d97536f0ec800ce5f58753f01a2da60238fdddfe68111cabeff08a03ebc3a5746f2c258f43bff13e494f8e527d18d984bfd8bd882952a13d60c9ed5fc0ceb3f5348c5e49ff7530ef44c8149c792f8c95ff944e5b384586e29ee432d34d71cd03b127428347545ebffe973cdbdf67c31c57df2fc6fa0d55e24c36a434d399615fe1ed5c19b87a44d6b5003c93c92") io_getevents(0x0, 0x2, 0x0, 0x0, 0x0) executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000006c0), 0x40000, 0x0) r1 = dup(r0) r2 = syz_ublk_setup_io_uring(0x1d, &(0x7f0000000040)={0x0, 0x30b5, 0x80, 0x2, 0x158}, &(0x7f0000000100)=0x0, &(0x7f0000000640)=0x0, &(0x7f0000000140)=0x0) syz_ublk_add_dev(r2, r3, r4, r5, &(0x7f0000000200)={0x2e, 0x14, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0xc7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000002c0)=@any_dev={0x3, 0xe26, 0x0, 0x0, 0x1000, 0x10000, 0xffffffffffffffff, 0x0, 0xc9}}}, &(0x7f0000000480)=0x0) syz_ublk_setup_queues(r1, r7, &(0x7f0000000580)={0x0, 0x9e80, 0x1, 0x3, 0x27a, 0x0, r2}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xfafb, 0x8, 0x3, 0x338}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x61a, 0x0, 0x1, 0xd0}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0xd920, 0x4, 0x401, 0x8f}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x6583, 0x80058, 0x0, 0x205, 0x0, r1}}], 0x4, &(0x7f0000001d00)={0x2e, 0x0, 0x0, r1, 0x1201, 0x0, 0x0, 0x0, 0x0, {0x5}, 0x0, r6, '\x00', {0x1, 0x455, 0x0, 0x0}}, 0x0) executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TUNSETOFFLOAD(r1, 0xc004743e, 0x110e22fff6) ioctl$TUNGETVNETLE(r0, 0x4004743b, &(0x7f0000001200)) executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000004c0), 0x100, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x1, 0x80800) ioctl$KVM_HYPERV_EVENTFD(r1, 0x4018aebd, &(0x7f0000000100)={0x2, r2}) close_range(r0, r2, 0x0) executing program 5: r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000780)=ANY=[@ANYBLOB="12010000cf8bed20d90f25004029000000010902120001000000000904"], 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000580)={0x24, &(0x7f0000000700)=ANY=[@ANYBLOB="201109"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$evdev(0xffffffffffffffff, 0x0, 0x0) r1 = syz_open_dev$I2C(&(0x7f0000000180), 0x1, 0x0) ioctl$I2C_SMBUS(r1, 0x720, &(0x7f0000000200)={0x0, 0x87, 0x6, &(0x7f00000000c0)={0x16, "810556c721100f0000001100000000000000000000000000000000000000008000"}}) executing program 1: r0 = syz_ublk_setup_io_uring(0x1d, &(0x7f0000000040)={0x0, 0x30b5, 0x0, 0x2, 0x158}, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0, &(0x7f0000000140)=0x0) syz_ublk_add_dev(r0, r1, r2, r3, &(0x7f0000000200)={0x2e, 0x14, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f00000004c0)=@any_dev={0x3, 0xe26, 0x0, 0x0, 0x1000, 0x10000, 0xffffffffffffffff, 0x0, 0x4d}}}, &(0x7f0000000480)=0x0) r5 = dup(r0) syz_ublk_setup_queues(r5, r4, &(0x7f0000000180)={0x0, 0xfb87, 0x800, 0x1, 0x32c}, &(0x7f0000000800)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0x7ffffe, 0x200, 0x6, 0x15e, 0x0, r0}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0xa348, 0x8, 0x10000000, 0x146}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0xf90f, 0x1, 0x3, 0x0, 0x0, r5}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x0, 0x2000, 0x82, 0xba}}], 0x1, &(0x7f0000000340)={0x2e, 0x54, 0x0, r5, 0xc0107520, 0x0, 0x0, 0x700, 0x0, {}, 0x1f, 0x0, '\x00', {0xfff9, 0x0, 0x0, 0x0}}, 0x0) ioctl$UI_ABS_SETUP(0xffffffffffffffff, 0x401c5504, &(0x7f0000000340)={0x1034, {0x2000, 0x0, 0x15, 0x3776, 0x5}}) executing program 6: r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000400)={0x53, 0xfffffffffffffffe, 0x6, 0x8, @buffer={0x0, 0x0, 0x0}, &(0x7f0000000200)="000400001900", 0x0, 0x0, 0x10011, 0xfffbffff, 0x0}) write$tun(r1, &(0x7f0000000400)=ANY=[], 0xa2) read$FUSE(r1, 0x0, 0x2300) executing program 3: socket$kcm(0x10, 0x2, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0x6, 0xb, &(0x7f00000002c0)=ANY=[@ANYBLOB="18000000000000000000000000000000180100002020782500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000005000000b7030000fcffffff850000007300000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x24, '\x00', 0x0, @fallback=0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x94) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="19000000040000000800000001"], 0x50) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x1, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x94) bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000200)={r0, &(0x7f0000000280), &(0x7f0000000000)=""/10, 0x2}, 0x20) executing program 6: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0xf, 0x4, 0x4, 0x10, 0x0, 0x0, 0xfffffffe, '\x00', 0x0, 0x0}, 0x50) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0xe, 0x6, &(0x7f0000000500)=@raw=[@map_fd={0x18, 0x2, 0x1, 0x0, r0}, @generic={0xb7, 0x3}, @generic={0xb7, 0x4}, @call={0x85, 0x0, 0x0, 0x34}, @exit], &(0x7f0000000480)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sk_skb=0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000600)={@map=r0, r1, 0x5, 0x0, 0x0, @void, @value=0x0}, 0x20) executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000001140)={{0x12, 0x1, 0x0, 0xee, 0x9c, 0x1, 0x40, 0x1e59, 0x2, 0x98ed, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0xfd, 0x4, 0x0, 0x7, "", [{{0x9, 0x4, 0x82, 0x5, 0x0, 0x44, 0x48, 0xcf, 0x7}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, &(0x7f0000001800)={0x0, 0x3, 0x2, @string={0x2}}, 0x0, 0x0}, 0x0) syz_usb_control_io$uac2(r0, &(0x7f00000020c0)={0x14, 0x0, &(0x7f0000002000)={0x0, 0x3, 0x2, @string={0x2}}}, 0x0) syz_usb_control_io$lan78xx(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000340)={0x0, 0x14, 0x1, "d2"}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000003ac0)={0x44, &(0x7f0000003880)={0x40, 0x17, 0x9, "7098615c0db74dfa1a"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) executing program 2: r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000380)=@newqdisc={0x38, 0x24, 0xd0f, 0x70bd2c, 0x25dfdbfb, {0x60, 0x0, 0x0, r2, {0x0, 0xc}, {0x8, 0xa}, {0xffe0, 0xe}}, [@qdisc_kind_options=@q_pie={{0x8}, {0x28, 0x2, [@TCA_PIE_LIMIT={0x8, 0x2, 0x1}]}}]}, 0x38}, 0x1, 0x0, 0x0, 0x55}, 0x8010) executing program 6: mkdirat(0xffffffffffffff9c, &(0x7f0000000540)='./debug\x00', 0x1c0) mount(0x0, &(0x7f0000000240)='./debug\x00', &(0x7f0000000280)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000600)='./debug/fail_page_alloc/min-order\x00', 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') read$FUSE(r0, 0x0, 0x5a) executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = inotify_init1(0x80000) inotify_add_watch(r0, &(0x7f0000005780)='./file0\x00', 0x44000001) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') read$eventfd(r1, &(0x7f0000000300), 0x8) executing program 5: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000001980)={&(0x7f0000009b80)=@newchain={0x24, 0x64, 0x300, 0x70bd25, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {0x7, 0xfff2}, {0xf}, {0xa, 0x1ffe4}}}, 0x1d}, 0x1, 0x0, 0x0, 0x40}, 0x80) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x600, &(0x7f0000000080)={&(0x7f00000006c0)=ANY=[@ANYBLOB="440000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="000000000000000008001b000000000004001a80180002"], 0x44}}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x40000000000009f, 0x0) program crashed: INFO: task hung in write_ports bisect: the chunk can be dropped bisect: testing without sub-chunk 2/2 bisect: no need to test this chunk, it's definitely needed bisect: split chunk #1 of len 17 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=6m4s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5] detailed listing: executing program 4: recvmmsg(0xffffffffffffffff, &(0x7f0000001080)=[{{0x0, 0x0, &(0x7f0000004dc0)=[{&(0x7f0000003d00)=""/4096, 0x1000}], 0x1}, 0x5}], 0x1, 0x141, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000003cc0)=[{{0x0, 0x0, &(0x7f0000003980), 0x171}}], 0x400000000000172, 0x0) executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x2400, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CAP_X86_APIC_BUS_CYCLES_NS(r1, 0x4068aea3, &(0x7f0000000480)={0xed, 0x0, 0x3}) executing program 4: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x80) ioctl$SNDRV_TIMER_IOCTL_TREAD64(r0, 0x400454a4, 0xfffffffffffffffc) executing program 4: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 33: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 1: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN(r0, 0x3ba0, &(0x7f0000000740)={0x48, 0x2, r1, 0x0, 0x0, 0x0, 0x0}) ioctl$IOMMU_IOAS_MAP$PAGES(r0, 0x3b85, &(0x7f00000007c0)={0x28, 0x7, r1, 0x0, &(0x7f0000000000/0x800000)=nil, 0x800000, 0x1004000}) ioctl$IOMMU_HWPT_ALLOC$TEST(r0, 0x3b89, &(0x7f00000003c0)={0x28, 0x1, r2, r1, 0x0, 0x0, 0xdead, 0x4, &(0x7f0000000380)}) executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x158) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000002100), 0x280449c, &(0x7f00000005c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000093c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000240)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0xffffffff97422012, 0x81, 0x6, 0x0, 0x1, 0x16, 0x0, 0x1, 0x3}}, 0x50) executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000c80)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000001200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=@newqdisc={0x44, 0x24, 0x4ee4e6a52ff56541, 0x70bd2d, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0x2}, {0xffff, 0xffff}, {0x10}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x14, 0x2, [@TCA_GRED_DPS={0x10, 0x3, {0x10, 0x3, 0x0, 0x1}}]}}]}, 0x44}, 0x1, 0x0, 0x0, 0x51}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000880)=@newqdisc={0x170, 0x24, 0xd0f, 0x200000, 0x0, {0x60, 0x0, 0x0, r2, {}, {0xffff, 0xffff}, {0x0, 0xfff3}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x140, 0x2, [@TCA_GRED_STAB={0x104, 0x2, "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"}, @TCA_GRED_PARMS={0x38, 0x1, {0x100, 0x5, 0x400, 0x9, 0x81, 0x101, 0xe, 0xc40, 0x7fffffff, 0xfffffffd, 0x8, 0xe, 0x1d, 0x6, 0xca11, 0x10000}}]}}]}, 0x170}, 0x1, 0x0, 0x0, 0x8814}, 0x24008004) executing program 6: r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000400)={0x53, 0xfffffffffffffffe, 0x6, 0x8, @buffer={0x0, 0x0, 0x0}, &(0x7f0000000200)="000400001900", 0x0, 0x0, 0x10011, 0xfffbffff, 0x0}) write$tun(r1, &(0x7f0000000400)=ANY=[], 0xa2) read$FUSE(r1, 0x0, 0x2300) executing program 3: socket$kcm(0x10, 0x2, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0x6, 0xb, &(0x7f00000002c0)=ANY=[@ANYBLOB="18000000000000000000000000000000180100002020782500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000005000000b7030000fcffffff850000007300000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x24, '\x00', 0x0, @fallback=0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x94) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="19000000040000000800000001"], 0x50) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x1, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x94) bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000200)={r0, &(0x7f0000000280), &(0x7f0000000000)=""/10, 0x2}, 0x20) executing program 6: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0xf, 0x4, 0x4, 0x10, 0x0, 0x0, 0xfffffffe, '\x00', 0x0, 0x0}, 0x50) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0xe, 0x6, &(0x7f0000000500)=@raw=[@map_fd={0x18, 0x2, 0x1, 0x0, r0}, @generic={0xb7, 0x3}, @generic={0xb7, 0x4}, @call={0x85, 0x0, 0x0, 0x34}, @exit], &(0x7f0000000480)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sk_skb=0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000600)={@map=r0, r1, 0x5, 0x0, 0x0, @void, @value=0x0}, 0x20) executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000001140)={{0x12, 0x1, 0x0, 0xee, 0x9c, 0x1, 0x40, 0x1e59, 0x2, 0x98ed, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0xfd, 0x4, 0x0, 0x7, "", [{{0x9, 0x4, 0x82, 0x5, 0x0, 0x44, 0x48, 0xcf, 0x7}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, &(0x7f0000001800)={0x0, 0x3, 0x2, @string={0x2}}, 0x0, 0x0}, 0x0) syz_usb_control_io$uac2(r0, &(0x7f00000020c0)={0x14, 0x0, &(0x7f0000002000)={0x0, 0x3, 0x2, @string={0x2}}}, 0x0) syz_usb_control_io$lan78xx(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000340)={0x0, 0x14, 0x1, "d2"}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000003ac0)={0x44, &(0x7f0000003880)={0x40, 0x17, 0x9, "7098615c0db74dfa1a"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) executing program 2: r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000380)=@newqdisc={0x38, 0x24, 0xd0f, 0x70bd2c, 0x25dfdbfb, {0x60, 0x0, 0x0, r2, {0x0, 0xc}, {0x8, 0xa}, {0xffe0, 0xe}}, [@qdisc_kind_options=@q_pie={{0x8}, {0x28, 0x2, [@TCA_PIE_LIMIT={0x8, 0x2, 0x1}]}}]}, 0x38}, 0x1, 0x0, 0x0, 0x55}, 0x8010) executing program 6: mkdirat(0xffffffffffffff9c, &(0x7f0000000540)='./debug\x00', 0x1c0) mount(0x0, &(0x7f0000000240)='./debug\x00', &(0x7f0000000280)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000600)='./debug/fail_page_alloc/min-order\x00', 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') read$FUSE(r0, 0x0, 0x5a) executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = inotify_init1(0x80000) inotify_add_watch(r0, &(0x7f0000005780)='./file0\x00', 0x44000001) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') read$eventfd(r1, &(0x7f0000000300), 0x8) executing program 5: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000001980)={&(0x7f0000009b80)=@newchain={0x24, 0x64, 0x300, 0x70bd25, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {0x7, 0xfff2}, {0xf}, {0xa, 0x1ffe4}}}, 0x1d}, 0x1, 0x0, 0x0, 0x40}, 0x80) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x600, &(0x7f0000000080)={&(0x7f00000006c0)=ANY=[@ANYBLOB="440000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="000000000000000008001b000000000004001a80180002"], 0x44}}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x40000000000009f, 0x0) program crashed: INFO: task hung in write_ports bisect: the chunk can be dropped bisect: testing without sub-chunk 2/2 bisect: no need to test this chunk, it's definitely needed bisect: split chunks (needed=true): <8>, <8> bisect: split chunk #0 of len 8 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=6m3s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5] detailed listing: executing program 33: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 1: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN(r0, 0x3ba0, &(0x7f0000000740)={0x48, 0x2, r1, 0x0, 0x0, 0x0, 0x0}) ioctl$IOMMU_IOAS_MAP$PAGES(r0, 0x3b85, &(0x7f00000007c0)={0x28, 0x7, r1, 0x0, &(0x7f0000000000/0x800000)=nil, 0x800000, 0x1004000}) ioctl$IOMMU_HWPT_ALLOC$TEST(r0, 0x3b89, &(0x7f00000003c0)={0x28, 0x1, r2, r1, 0x0, 0x0, 0xdead, 0x4, &(0x7f0000000380)}) executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x158) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000002100), 0x280449c, &(0x7f00000005c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000093c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000240)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0xffffffff97422012, 0x81, 0x6, 0x0, 0x1, 0x16, 0x0, 0x1, 0x3}}, 0x50) executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000c80)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000001200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=@newqdisc={0x44, 0x24, 0x4ee4e6a52ff56541, 0x70bd2d, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0x2}, {0xffff, 0xffff}, {0x10}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x14, 0x2, [@TCA_GRED_DPS={0x10, 0x3, {0x10, 0x3, 0x0, 0x1}}]}}]}, 0x44}, 0x1, 0x0, 0x0, 0x51}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000880)=@newqdisc={0x170, 0x24, 0xd0f, 0x200000, 0x0, {0x60, 0x0, 0x0, r2, {}, {0xffff, 0xffff}, {0x0, 0xfff3}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x140, 0x2, [@TCA_GRED_STAB={0x104, 0x2, "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"}, @TCA_GRED_PARMS={0x38, 0x1, {0x100, 0x5, 0x400, 0x9, 0x81, 0x101, 0xe, 0xc40, 0x7fffffff, 0xfffffffd, 0x8, 0xe, 0x1d, 0x6, 0xca11, 0x10000}}]}}]}, 0x170}, 0x1, 0x0, 0x0, 0x8814}, 0x24008004) executing program 6: r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x8002) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000400)={0x53, 0xfffffffffffffffe, 0x6, 0x8, @buffer={0x0, 0x0, 0x0}, &(0x7f0000000200)="000400001900", 0x0, 0x0, 0x10011, 0xfffbffff, 0x0}) write$tun(r1, &(0x7f0000000400)=ANY=[], 0xa2) read$FUSE(r1, 0x0, 0x2300) executing program 3: socket$kcm(0x10, 0x2, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0x6, 0xb, &(0x7f00000002c0)=ANY=[@ANYBLOB="18000000000000000000000000000000180100002020782500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000005000000b7030000fcffffff850000007300000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x24, '\x00', 0x0, @fallback=0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x94) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="19000000040000000800000001"], 0x50) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x1, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x94) bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000200)={r0, &(0x7f0000000280), &(0x7f0000000000)=""/10, 0x2}, 0x20) executing program 6: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)=@base={0xf, 0x4, 0x4, 0x10, 0x0, 0x0, 0xfffffffe, '\x00', 0x0, 0x0}, 0x50) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0xe, 0x6, &(0x7f0000000500)=@raw=[@map_fd={0x18, 0x2, 0x1, 0x0, r0}, @generic={0xb7, 0x3}, @generic={0xb7, 0x4}, @call={0x85, 0x0, 0x0, 0x34}, @exit], &(0x7f0000000480)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sk_skb=0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000600)={@map=r0, r1, 0x5, 0x0, 0x0, @void, @value=0x0}, 0x20) executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000001140)={{0x12, 0x1, 0x0, 0xee, 0x9c, 0x1, 0x40, 0x1e59, 0x2, 0x98ed, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0xfd, 0x4, 0x0, 0x7, "", [{{0x9, 0x4, 0x82, 0x5, 0x0, 0x44, 0x48, 0xcf, 0x7}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000000)={0x24, 0x0, &(0x7f0000001800)={0x0, 0x3, 0x2, @string={0x2}}, 0x0, 0x0}, 0x0) syz_usb_control_io$uac2(r0, &(0x7f00000020c0)={0x14, 0x0, &(0x7f0000002000)={0x0, 0x3, 0x2, @string={0x2}}}, 0x0) syz_usb_control_io$lan78xx(r0, 0x0, &(0x7f0000000500)={0x1c, &(0x7f0000000340)={0x0, 0x14, 0x1, "d2"}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000003ac0)={0x44, &(0x7f0000003880)={0x40, 0x17, 0x9, "7098615c0db74dfa1a"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) executing program 2: r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000380)=@newqdisc={0x38, 0x24, 0xd0f, 0x70bd2c, 0x25dfdbfb, {0x60, 0x0, 0x0, r2, {0x0, 0xc}, {0x8, 0xa}, {0xffe0, 0xe}}, [@qdisc_kind_options=@q_pie={{0x8}, {0x28, 0x2, [@TCA_PIE_LIMIT={0x8, 0x2, 0x1}]}}]}, 0x38}, 0x1, 0x0, 0x0, 0x55}, 0x8010) executing program 6: mkdirat(0xffffffffffffff9c, &(0x7f0000000540)='./debug\x00', 0x1c0) mount(0x0, &(0x7f0000000240)='./debug\x00', &(0x7f0000000280)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000600)='./debug/fail_page_alloc/min-order\x00', 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') read$FUSE(r0, 0x0, 0x5a) executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = inotify_init1(0x80000) inotify_add_watch(r0, &(0x7f0000005780)='./file0\x00', 0x44000001) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') read$eventfd(r1, &(0x7f0000000300), 0x8) executing program 5: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000001980)={&(0x7f0000009b80)=@newchain={0x24, 0x64, 0x300, 0x70bd25, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {0x7, 0xfff2}, {0xf}, {0xa, 0x1ffe4}}}, 0x1d}, 0x1, 0x0, 0x0, 0x40}, 0x80) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x600, &(0x7f0000000080)={&(0x7f00000006c0)=ANY=[@ANYBLOB="440000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="000000000000000008001b000000000004001a80180002"], 0x44}}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x40000000000009f, 0x0) program crashed: INFO: task hung in write_ports bisect: the chunk can be dropped bisect: testing without sub-chunk 2/2 bisect: no need to test this chunk, it's definitely needed bisect: split chunk #1 of len 8 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=6m2s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 5, 5, 5, 5, 5, 5, 5] detailed listing: executing program 33: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 1: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN(r0, 0x3ba0, &(0x7f0000000740)={0x48, 0x2, r1, 0x0, 0x0, 0x0, 0x0}) ioctl$IOMMU_IOAS_MAP$PAGES(r0, 0x3b85, &(0x7f00000007c0)={0x28, 0x7, r1, 0x0, &(0x7f0000000000/0x800000)=nil, 0x800000, 0x1004000}) ioctl$IOMMU_HWPT_ALLOC$TEST(r0, 0x3b89, &(0x7f00000003c0)={0x28, 0x1, r2, r1, 0x0, 0x0, 0xdead, 0x4, &(0x7f0000000380)}) executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x158) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000002100), 0x280449c, &(0x7f00000005c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000093c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000240)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0xffffffff97422012, 0x81, 0x6, 0x0, 0x1, 0x16, 0x0, 0x1, 0x3}}, 0x50) executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000c80)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000001200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=@newqdisc={0x44, 0x24, 0x4ee4e6a52ff56541, 0x70bd2d, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0x2}, {0xffff, 0xffff}, {0x10}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x14, 0x2, [@TCA_GRED_DPS={0x10, 0x3, {0x10, 0x3, 0x0, 0x1}}]}}]}, 0x44}, 0x1, 0x0, 0x0, 0x51}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000880)=@newqdisc={0x170, 0x24, 0xd0f, 0x200000, 0x0, {0x60, 0x0, 0x0, r2, {}, {0xffff, 0xffff}, {0x0, 0xfff3}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x140, 0x2, [@TCA_GRED_STAB={0x104, 0x2, "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"}, @TCA_GRED_PARMS={0x38, 0x1, {0x100, 0x5, 0x400, 0x9, 0x81, 0x101, 0xe, 0xc40, 0x7fffffff, 0xfffffffd, 0x8, 0xe, 0x1d, 0x6, 0xca11, 0x10000}}]}}]}, 0x170}, 0x1, 0x0, 0x0, 0x8814}, 0x24008004) executing program 2: r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000380)=@newqdisc={0x38, 0x24, 0xd0f, 0x70bd2c, 0x25dfdbfb, {0x60, 0x0, 0x0, r2, {0x0, 0xc}, {0x8, 0xa}, {0xffe0, 0xe}}, [@qdisc_kind_options=@q_pie={{0x8}, {0x28, 0x2, [@TCA_PIE_LIMIT={0x8, 0x2, 0x1}]}}]}, 0x38}, 0x1, 0x0, 0x0, 0x55}, 0x8010) executing program 6: mkdirat(0xffffffffffffff9c, &(0x7f0000000540)='./debug\x00', 0x1c0) mount(0x0, &(0x7f0000000240)='./debug\x00', &(0x7f0000000280)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000600)='./debug/fail_page_alloc/min-order\x00', 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') read$FUSE(r0, 0x0, 0x5a) executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = inotify_init1(0x80000) inotify_add_watch(r0, &(0x7f0000005780)='./file0\x00', 0x44000001) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') read$eventfd(r1, &(0x7f0000000300), 0x8) executing program 5: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000001980)={&(0x7f0000009b80)=@newchain={0x24, 0x64, 0x300, 0x70bd25, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {0x7, 0xfff2}, {0xf}, {0xa, 0x1ffe4}}}, 0x1d}, 0x1, 0x0, 0x0, 0x40}, 0x80) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x600, &(0x7f0000000080)={&(0x7f00000006c0)=ANY=[@ANYBLOB="440000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="000000000000000008001b000000000004001a80180002"], 0x44}}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x40000000000009f, 0x0) program crashed: INFO: task hung in write_ports bisect: the chunk can be dropped bisect: testing without sub-chunk 2/2 bisect: no need to test this chunk, it's definitely needed bisect: split chunks (needed=true): <4>, <4> bisect: split chunk #0 of len 4 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=6m1s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [5, 5, 5, 5, 5, 5] detailed listing: executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x158) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000002100), 0x280449c, &(0x7f00000005c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f00000093c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000240)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0xffffffff97422012, 0x81, 0x6, 0x0, 0x1, 0x16, 0x0, 0x1, 0x3}}, 0x50) executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000c80)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000001200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=@newqdisc={0x44, 0x24, 0x4ee4e6a52ff56541, 0x70bd2d, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0x2}, {0xffff, 0xffff}, {0x10}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x14, 0x2, [@TCA_GRED_DPS={0x10, 0x3, {0x10, 0x3, 0x0, 0x1}}]}}]}, 0x44}, 0x1, 0x0, 0x0, 0x51}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000880)=@newqdisc={0x170, 0x24, 0xd0f, 0x200000, 0x0, {0x60, 0x0, 0x0, r2, {}, {0xffff, 0xffff}, {0x0, 0xfff3}}, [@qdisc_kind_options=@q_gred={{0x9}, {0x140, 0x2, [@TCA_GRED_STAB={0x104, 0x2, "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"}, @TCA_GRED_PARMS={0x38, 0x1, {0x100, 0x5, 0x400, 0x9, 0x81, 0x101, 0xe, 0xc40, 0x7fffffff, 0xfffffffd, 0x8, 0xe, 0x1d, 0x6, 0xca11, 0x10000}}]}}]}, 0x170}, 0x1, 0x0, 0x0, 0x8814}, 0x24008004) executing program 2: r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000380)=@newqdisc={0x38, 0x24, 0xd0f, 0x70bd2c, 0x25dfdbfb, {0x60, 0x0, 0x0, r2, {0x0, 0xc}, {0x8, 0xa}, {0xffe0, 0xe}}, [@qdisc_kind_options=@q_pie={{0x8}, {0x28, 0x2, [@TCA_PIE_LIMIT={0x8, 0x2, 0x1}]}}]}, 0x38}, 0x1, 0x0, 0x0, 0x55}, 0x8010) executing program 6: mkdirat(0xffffffffffffff9c, &(0x7f0000000540)='./debug\x00', 0x1c0) mount(0x0, &(0x7f0000000240)='./debug\x00', &(0x7f0000000280)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000600)='./debug/fail_page_alloc/min-order\x00', 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') read$FUSE(r0, 0x0, 0x5a) executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = inotify_init1(0x80000) inotify_add_watch(r0, &(0x7f0000005780)='./file0\x00', 0x44000001) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') read$eventfd(r1, &(0x7f0000000300), 0x8) executing program 5: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000001980)={&(0x7f0000009b80)=@newchain={0x24, 0x64, 0x300, 0x70bd25, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {0x7, 0xfff2}, {0xf}, {0xa, 0x1ffe4}}}, 0x1d}, 0x1, 0x0, 0x0, 0x40}, 0x80) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x600, &(0x7f0000000080)={&(0x7f00000006c0)=ANY=[@ANYBLOB="440000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="000000000000000008001b000000000004001a80180002"], 0x44}}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x40000000000009f, 0x0) program did not crash bisect: testing without sub-chunk 2/2 testing program (duration=6m1s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 5, 5, 5, 5, 5] detailed listing: executing program 33: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 1: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN(r0, 0x3ba0, &(0x7f0000000740)={0x48, 0x2, r1, 0x0, 0x0, 0x0, 0x0}) ioctl$IOMMU_IOAS_MAP$PAGES(r0, 0x3b85, &(0x7f00000007c0)={0x28, 0x7, r1, 0x0, &(0x7f0000000000/0x800000)=nil, 0x800000, 0x1004000}) ioctl$IOMMU_HWPT_ALLOC$TEST(r0, 0x3b89, &(0x7f00000003c0)={0x28, 0x1, r2, r1, 0x0, 0x0, 0xdead, 0x4, &(0x7f0000000380)}) executing program 2: r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000380)=@newqdisc={0x38, 0x24, 0xd0f, 0x70bd2c, 0x25dfdbfb, {0x60, 0x0, 0x0, r2, {0x0, 0xc}, {0x8, 0xa}, {0xffe0, 0xe}}, [@qdisc_kind_options=@q_pie={{0x8}, {0x28, 0x2, [@TCA_PIE_LIMIT={0x8, 0x2, 0x1}]}}]}, 0x38}, 0x1, 0x0, 0x0, 0x55}, 0x8010) executing program 6: mkdirat(0xffffffffffffff9c, &(0x7f0000000540)='./debug\x00', 0x1c0) mount(0x0, &(0x7f0000000240)='./debug\x00', &(0x7f0000000280)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000600)='./debug/fail_page_alloc/min-order\x00', 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') read$FUSE(r0, 0x0, 0x5a) executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = inotify_init1(0x80000) inotify_add_watch(r0, &(0x7f0000005780)='./file0\x00', 0x44000001) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') read$eventfd(r1, &(0x7f0000000300), 0x8) executing program 5: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000001980)={&(0x7f0000009b80)=@newchain={0x24, 0x64, 0x300, 0x70bd25, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {0x7, 0xfff2}, {0xf}, {0xa, 0x1ffe4}}}, 0x1d}, 0x1, 0x0, 0x0, 0x40}, 0x80) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x600, &(0x7f0000000080)={&(0x7f00000006c0)=ANY=[@ANYBLOB="440000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="000000000000000008001b000000000004001a80180002"], 0x44}}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x40000000000009f, 0x0) program crashed: INFO: task hung in nfsd_umount bisect: the chunk can be dropped bisect: split chunk #1 of len 4 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=6m1s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 5, 5, 5] detailed listing: executing program 33: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 1: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN(r0, 0x3ba0, &(0x7f0000000740)={0x48, 0x2, r1, 0x0, 0x0, 0x0, 0x0}) ioctl$IOMMU_IOAS_MAP$PAGES(r0, 0x3b85, &(0x7f00000007c0)={0x28, 0x7, r1, 0x0, &(0x7f0000000000/0x800000)=nil, 0x800000, 0x1004000}) ioctl$IOMMU_HWPT_ALLOC$TEST(r0, 0x3b89, &(0x7f00000003c0)={0x28, 0x1, r2, r1, 0x0, 0x0, 0xdead, 0x4, &(0x7f0000000380)}) executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = inotify_init1(0x80000) inotify_add_watch(r0, &(0x7f0000005780)='./file0\x00', 0x44000001) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo/3\x00') read$eventfd(r1, &(0x7f0000000300), 0x8) executing program 5: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000001980)={&(0x7f0000009b80)=@newchain={0x24, 0x64, 0x300, 0x70bd25, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, {0x7, 0xfff2}, {0xf}, {0xa, 0x1ffe4}}}, 0x1d}, 0x1, 0x0, 0x0, 0x40}, 0x80) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x600, &(0x7f0000000080)={&(0x7f00000006c0)=ANY=[@ANYBLOB="440000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="000000000000000008001b000000000004001a80180002"], 0x44}}, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x40000000000009f, 0x0) program did not crash bisect: testing without sub-chunk 2/2 testing program (duration=6m1s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 5, 5, 5] detailed listing: executing program 33: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 1: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN(r0, 0x3ba0, &(0x7f0000000740)={0x48, 0x2, r1, 0x0, 0x0, 0x0, 0x0}) ioctl$IOMMU_IOAS_MAP$PAGES(r0, 0x3b85, &(0x7f00000007c0)={0x28, 0x7, r1, 0x0, &(0x7f0000000000/0x800000)=nil, 0x800000, 0x1004000}) ioctl$IOMMU_HWPT_ALLOC$TEST(r0, 0x3b89, &(0x7f00000003c0)={0x28, 0x1, r2, r1, 0x0, 0x0, 0xdead, 0x4, &(0x7f0000000380)}) executing program 2: r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000380)=@newqdisc={0x38, 0x24, 0xd0f, 0x70bd2c, 0x25dfdbfb, {0x60, 0x0, 0x0, r2, {0x0, 0xc}, {0x8, 0xa}, {0xffe0, 0xe}}, [@qdisc_kind_options=@q_pie={{0x8}, {0x28, 0x2, [@TCA_PIE_LIMIT={0x8, 0x2, 0x1}]}}]}, 0x38}, 0x1, 0x0, 0x0, 0x55}, 0x8010) executing program 6: mkdirat(0xffffffffffffff9c, &(0x7f0000000540)='./debug\x00', 0x1c0) mount(0x0, &(0x7f0000000240)='./debug\x00', &(0x7f0000000280)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000600)='./debug/fail_page_alloc/min-order\x00', 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') read$FUSE(r0, 0x0, 0x5a) program crashed: INFO: task hung in write_ports bisect: the chunk can be dropped bisect: split chunks (needed=true): <2>, <2> bisect: split chunk #0 of len 2 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [5, 5, 5] detailed listing: executing program 1: r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN(r0, 0x3ba0, &(0x7f0000000740)={0x48, 0x2, r1, 0x0, 0x0, 0x0, 0x0}) ioctl$IOMMU_IOAS_MAP$PAGES(r0, 0x3b85, &(0x7f00000007c0)={0x28, 0x7, r1, 0x0, &(0x7f0000000000/0x800000)=nil, 0x800000, 0x1004000}) ioctl$IOMMU_HWPT_ALLOC$TEST(r0, 0x3b89, &(0x7f00000003c0)={0x28, 0x1, r2, r1, 0x0, 0x0, 0xdead, 0x4, &(0x7f0000000380)}) executing program 2: r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000380)=@newqdisc={0x38, 0x24, 0xd0f, 0x70bd2c, 0x25dfdbfb, {0x60, 0x0, 0x0, r2, {0x0, 0xc}, {0x8, 0xa}, {0xffe0, 0xe}}, [@qdisc_kind_options=@q_pie={{0x8}, {0x28, 0x2, [@TCA_PIE_LIMIT={0x8, 0x2, 0x1}]}}]}, 0x38}, 0x1, 0x0, 0x0, 0x55}, 0x8010) executing program 6: mkdirat(0xffffffffffffff9c, &(0x7f0000000540)='./debug\x00', 0x1c0) mount(0x0, &(0x7f0000000240)='./debug\x00', &(0x7f0000000280)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000600)='./debug/fail_page_alloc/min-order\x00', 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') read$FUSE(r0, 0x0, 0x5a) program did not crash bisect: testing without sub-chunk 2/2 testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 5, 5] detailed listing: executing program 33: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 2: r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000380)=@newqdisc={0x38, 0x24, 0xd0f, 0x70bd2c, 0x25dfdbfb, {0x60, 0x0, 0x0, r2, {0x0, 0xc}, {0x8, 0xa}, {0xffe0, 0xe}}, [@qdisc_kind_options=@q_pie={{0x8}, {0x28, 0x2, [@TCA_PIE_LIMIT={0x8, 0x2, 0x1}]}}]}, 0x38}, 0x1, 0x0, 0x0, 0x55}, 0x8010) executing program 6: mkdirat(0xffffffffffffff9c, &(0x7f0000000540)='./debug\x00', 0x1c0) mount(0x0, &(0x7f0000000240)='./debug\x00', &(0x7f0000000280)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000600)='./debug/fail_page_alloc/min-order\x00', 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') read$FUSE(r0, 0x0, 0x5a) program crashed: INFO: task hung in write_ports bisect: the chunk can be dropped bisect: split chunk #1 of len 2 into 2 parts bisect: testing without sub-chunk 1/2 testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 5] detailed listing: executing program 33: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 6: mkdirat(0xffffffffffffff9c, &(0x7f0000000540)='./debug\x00', 0x1c0) mount(0x0, &(0x7f0000000240)='./debug\x00', &(0x7f0000000280)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000600)='./debug/fail_page_alloc/min-order\x00', 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') read$FUSE(r0, 0x0, 0x5a) program did not crash bisect: testing without sub-chunk 2/2 testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 5] detailed listing: executing program 33: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 2: r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000380)=@newqdisc={0x38, 0x24, 0xd0f, 0x70bd2c, 0x25dfdbfb, {0x60, 0x0, 0x0, r2, {0x0, 0xc}, {0x8, 0xa}, {0xffe0, 0xe}}, [@qdisc_kind_options=@q_pie={{0x8}, {0x28, 0x2, [@TCA_PIE_LIMIT={0x8, 0x2, 0x1}]}}]}, 0x38}, 0x1, 0x0, 0x0, 0x55}, 0x8010) program crashed: INFO: task hung in nfsd_umount bisect: the chunk can be dropped bisect: split chunks (needed=true): <1>, <1> bisect: split chunk #0 of len 1 into 2 parts bisect: no way to further split the chunk bisect: split chunk #1 of len 1 into 2 parts bisect: no way to further split the chunk bisect: 2 programs left: executing program 33: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 2: r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000380)=@newqdisc={0x38, 0x24, 0xd0f, 0x70bd2c, 0x25dfdbfb, {0x60, 0x0, 0x0, r2, {0x0, 0xc}, {0x8, 0xa}, {0xffe0, 0xe}}, [@qdisc_kind_options=@q_pie={{0x8}, {0x28, 0x2, [@TCA_PIE_LIMIT={0x8, 0x2, 0x1}]}}]}, 0x38}, 0x1, 0x0, 0x0, 0x55}, 0x8010) bisect: trying to concatenate bisect: concatenate 2 entries minimizing program #0 before concatenation testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [3, 5] detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) executing program 2: r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000380)=@newqdisc={0x38, 0x24, 0xd0f, 0x70bd2c, 0x25dfdbfb, {0x60, 0x0, 0x0, r2, {0x0, 0xc}, {0x8, 0xa}, {0xffe0, 0xe}}, [@qdisc_kind_options=@q_pie={{0x8}, {0x28, 0x2, [@TCA_PIE_LIMIT={0x8, 0x2, 0x1}]}}]}, 0x38}, 0x1, 0x0, 0x0, 0x55}, 0x8010) program did not crash testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [3, 5] detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000240)='20', 0x2) executing program 2: r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000380)=@newqdisc={0x38, 0x24, 0xd0f, 0x70bd2c, 0x25dfdbfb, {0x60, 0x0, 0x0, r2, {0x0, 0xc}, {0x8, 0xa}, {0xffe0, 0xe}}, [@qdisc_kind_options=@q_pie={{0x8}, {0x28, 0x2, [@TCA_PIE_LIMIT={0x8, 0x2, 0x1}]}}]}, 0x38}, 0x1, 0x0, 0x0, 0x55}, 0x8010) program did not crash testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [3, 5] detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 2: r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000380)=@newqdisc={0x38, 0x24, 0xd0f, 0x70bd2c, 0x25dfdbfb, {0x60, 0x0, 0x0, r2, {0x0, 0xc}, {0x8, 0xa}, {0xffe0, 0xe}}, [@qdisc_kind_options=@q_pie={{0x8}, {0x28, 0x2, [@TCA_PIE_LIMIT={0x8, 0x2, 0x1}]}}]}, 0x38}, 0x1, 0x0, 0x0, 0x55}, 0x8010) program did not crash testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [3, 5] detailed listing: executing program 0: mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 2: r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000380)=@newqdisc={0x38, 0x24, 0xd0f, 0x70bd2c, 0x25dfdbfb, {0x60, 0x0, 0x0, r2, {0x0, 0xc}, {0x8, 0xa}, {0xffe0, 0xe}}, [@qdisc_kind_options=@q_pie={{0x8}, {0x28, 0x2, [@TCA_PIE_LIMIT={0x8, 0x2, 0x1}]}}]}, 0x38}, 0x1, 0x0, 0x0, 0x55}, 0x8010) program did not crash minimized 4 calls -> 4 calls minimizing program #1 before concatenation testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 4] detailed listing: executing program 33: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 0: r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) program crashed: INFO: task hung in write_ports testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 3] detailed listing: executing program 33: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 0: socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'lo\x00'}) program did not crash testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 3] detailed listing: executing program 33: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 0: r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, 0x0, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) program did not crash testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 3] detailed listing: executing program 33: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 0: r0 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r1, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) program did not crash testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [4, 3] detailed listing: executing program 33: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r1, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) program did not crash minimized 5 calls -> 4 calls testing program (duration=9m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r3, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) program crashed: INFO: task hung in write_ports bisect: concatenation succeeded found reproducer with 8 syscalls minimizing guilty program testing program (duration=6m6.074531104s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00'}) program did not crash testing program (duration=6m6.074531104s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-sendmsg$nl_route_sched detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, 0x0, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) program did not crash testing program (duration=6m6.074531104s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) r1 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) program did not crash testing program (duration=6m6.074531104s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) program did not crash testing program (duration=6m6.074531104s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) program did not crash testing program (duration=6m6.074531104s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000240)='20', 0x2) r0 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) program did not crash testing program (duration=6m6.074531104s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r3, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) program did not crash testing program (duration=6m6.074531104s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched detailed listing: executing program 0: mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r3, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) program did not crash testing program (duration=6m6.074531104s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r3, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) program did not crash testing program (duration=6m6.074531104s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, 0x0, &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r3, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) program did not crash testing program (duration=6m6.074531104s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r3, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) program did not crash testing program (duration=6m6.074531104s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r3, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) program did not crash testing program (duration=6m6.074531104s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, 0x0, 0x0) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r3, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) program did not crash testing program (duration=6m6.074531104s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240), 0x0) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r3, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) program did not crash testing program (duration=6m6.074531104s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r2, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) program did not crash testing program (duration=6m6.074531104s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, 0x0, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) program did not crash testing program (duration=6m6.074531104s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00'}) sendmsg$nl_route_sched(r1, 0x0, 0x44080) program did not crash testing program (duration=6m6.074531104s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00'}) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x44080) program did not crash testing program (duration=6m6.074531104s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00'}) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={0x0}}, 0x44080) program did not crash extracting C reproducer testing compiled C program (duration=6m6.074531104s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched program crashed: INFO: task hung in write_ports simplifying C reproducer testing compiled C program (duration=6m6.074531104s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched program crashed: INFO: task hung in write_ports testing compiled C program (duration=6m6.074531104s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m6.074531104s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched program crashed: INFO: task hung in write_ports testing compiled C program (duration=6m6.074531104s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched program crashed: INFO: task hung in write_ports testing compiled C program (duration=6m6.074531104s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched program crashed: INFO: task hung in write_ports testing compiled C program (duration=6m6.074531104s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched program crashed: INFO: task hung in write_ports testing compiled C program (duration=6m6.074531104s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched program crashed: INFO: task hung in write_ports testing program (duration=6m6.074531104s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r3, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) program crashed: INFO: task hung in nfsd_umount validation run: crashed=true testing program (duration=6m6.074531104s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r3, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) program crashed: INFO: task hung in write_ports validation run: crashed=true testing program (duration=6m6.074531104s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-socket-socketpair$unix-ioctl$sock_SIOCGIFINDEX-sendmsg$nl_route_sched detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./nfsd\x00', &(0x7f0000000140)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f0000000240)='20', 0x2) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x60, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r3, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x34, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0xea, 0x0, 0xfffd, 0x0, 0x9, 0x5}, {0x12, 0x2, 0x0, 0x401, 0x8001, 0x1400}, 0xa5, 0x5, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}]}}]}, 0x60}}, 0x44080) program crashed: INFO: task hung in write_ports validation run: crashed=true reproducing took 6h47m17.13203633s repro crashed as (corrupted=false): INFO: task syz.3.20:5980 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.3.20 state:D stack:26408 pid:5980 tgid:5980 ppid:5739 task_flags:0x400140 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5526 [inline] __schedule+0x1259/0x6920 kernel/sched/core.c:7277 __schedule_loop kernel/sched/core.c:7354 [inline] schedule+0xdd/0x2c0 kernel/sched/core.c:7369 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7426 __mutex_lock_common kernel/locking/mutex.c:726 [inline] __mutex_lock+0xccb/0x1bd0 kernel/locking/mutex.c:821 write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 nfsctl_transaction_write+0x106/0x1a0 fs/nfsd/nfsctl.c:114 vfs_write+0x2aa/0x1050 fs/read_write.c:685 ksys_write+0x12a/0x250 fs/read_write.c:739 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe727f9e159 RSP: 002b:00007ffc9acb67b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fe728225fa0 RCX: 00007fe727f9e159 RDX: 0000000000000002 RSI: 0000200000000240 RDI: 0000000000000003 RBP: 00007fe72803506b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fe728225fac R14: 00007fe728225fa0 R15: 00007fe728225fa0 INFO: task syz.2.19:5981 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.2.19 state:D stack:27656 pid:5981 tgid:5981 ppid:5736 task_flags:0x400140 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5526 [inline] __schedule+0x1259/0x6920 kernel/sched/core.c:7277 __schedule_loop kernel/sched/core.c:7354 [inline] schedule+0xdd/0x2c0 kernel/sched/core.c:7369 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7426 __mutex_lock_common kernel/locking/mutex.c:726 [inline] __mutex_lock+0xccb/0x1bd0 kernel/locking/mutex.c:821 write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 nfsctl_transaction_write+0x106/0x1a0 fs/nfsd/nfsctl.c:114 vfs_write+0x2aa/0x1050 fs/read_write.c:685 ksys_write+0x12a/0x250 fs/read_write.c:739 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7febed79e159 RSP: 002b:00007ffd58820398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007febeda25fa0 RCX: 00007febed79e159 RDX: 0000000000000002 RSI: 0000200000000240 RDI: 0000000000000003 RBP: 00007febed83506b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007febeda25fac R14: 00007febeda25fa0 R15: 00007febeda25fa0 INFO: task syz.4.21:5982 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.4.21 state:D stack:27656 pid:5982 tgid:5982 ppid:5746 task_flags:0x400140 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5526 [inline] __schedule+0x1259/0x6920 kernel/sched/core.c:7277 __schedule_loop kernel/sched/core.c:7354 [inline] schedule+0xdd/0x2c0 kernel/sched/core.c:7369 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7426 __mutex_lock_common kernel/locking/mutex.c:726 [inline] __mutex_lock+0xccb/0x1bd0 kernel/locking/mutex.c:821 write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 nfsctl_transaction_write+0x106/0x1a0 fs/nfsd/nfsctl.c:114 vfs_write+0x2aa/0x1050 fs/read_write.c:685 ksys_write+0x12a/0x250 fs/read_write.c:739 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5d3879e159 RSP: 002b:00007fffbb9dcac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f5d38a25fa0 RCX: 00007f5d3879e159 RDX: 0000000000000002 RSI: 0000200000000240 RDI: 0000000000000003 RBP: 00007f5d3883506b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f5d38a25fac R14: 00007f5d38a25fa0 R15: 00007f5d38a25fa0 INFO: task syz.1.18:5983 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.1.18 state:D stack:27944 pid:5983 tgid:5983 ppid:5743 task_flags:0x400140 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5526 [inline] __schedule+0x1259/0x6920 kernel/sched/core.c:7277 __schedule_loop kernel/sched/core.c:7354 [inline] schedule+0xdd/0x2c0 kernel/sched/core.c:7369 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7426 __mutex_lock_common kernel/locking/mutex.c:726 [inline] __mutex_lock+0xccb/0x1bd0 kernel/locking/mutex.c:821 write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 nfsctl_transaction_write+0x106/0x1a0 fs/nfsd/nfsctl.c:114 vfs_write+0x2aa/0x1050 fs/read_write.c:685 ksys_write+0x12a/0x250 fs/read_write.c:739 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc82419e159 RSP: 002b:00007fff5de15c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fc824425fa0 RCX: 00007fc82419e159 RDX: 0000000000000002 RSI: 0000200000000240 RDI: 0000000000000003 RBP: 00007fc82423506b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fc824425fac R14: 00007fc824425fa0 R15: 00007fc824425fa0 Showing all locks held in the system: locks held by kworker/u8:0/12: 2, on CPU#0: #0: ffff88801c094140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x1466/0x1b10 kernel/workqueue.c:3371 #1: ffffc90000117d08 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xa2c/0x1b10 kernel/workqueue.c:3372 locks held by khungtaskd/32: 1, last CPU#1: #0: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline] #0: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline] #0: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184 kernel/locking/lockdep.c:6871 locks held by kworker/u8:2/43: 2, on CPU#1: #0: ffff88801c094140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x1466/0x1b10 kernel/workqueue.c:3371 #1: ffffc90000b37d08 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xa2c/0x1b10 kernel/workqueue.c:3372 locks held by kworker/u8:5/78: 3, on CPU#0: #0: ffff888034a40940 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x1466/0x1b10 kernel/workqueue.c:3371 #1: ffffc9000249fd08 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xa2c/0x1b10 kernel/workqueue.c:3372 #2: ffffffff90cd2940 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_lock include/linux/rtnetlink.h:134 [inline] #2: ffffffff90cd2940 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11f/0x1360 net/ipv6/addrconf.c:4230 locks held by getty/5359: 2, on CPU#1: #0: ffff888038ace0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243 #1: ffffc900032262e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x14e0 drivers/tty/n_tty.c:2211 locks held by kworker/0:4/5721: 3, on CPU#0: #0: ffff88801c05b140 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x1466/0x1b10 kernel/workqueue.c:3371 #1: ffffc90003627d08 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_one_work+0xa2c/0x1b10 kernel/workqueue.c:3372 #2: ffff888054aad250 (&data->fib_lock){+.+.}-{4:4}, at: nsim_fib_event_work+0x1b8/0x6330 drivers/net/netdevsim/fib.c:1490 locks held by kworker/0:5/5838: 3, on CPU#0: #0: ffff88801c05b140 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x1466/0x1b10 kernel/workqueue.c:3371 #1: ffffc90002fcfd08 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_one_work+0xa2c/0x1b10 kernel/workqueue.c:3372 #2: ffff88804154c250 (&data->fib_lock){+.+.}-{4:4}, at: nsim_fib_event_work+0x1b8/0x6330 drivers/net/netdevsim/fib.c:1490 locks held by syz.0.22/5978: 2, on CPU#1: #0: ffff88807df8e460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.3.20/5980: 2, on CPU#1: #0: ffff88807d0b4460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.2.19/5981: 2, on CPU#1: #0: ffff88802a236460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.4.21/5982: 2, on CPU#0: #0: ffff88802dbfe460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.1.18/5983: 2, on CPU#1: #0: ffff88802d4ec460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.5.23/6182: 2, on CPU#1: #0: ffff888059f04460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.6.24/6199: 2, on CPU#1: #0: ffff8880355d8460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.7.25/6201: 2, on CPU#1: #0: ffff88802bbe0460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.9.27/6202: 2, on CPU#0: #0: ffff88807862a460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.8.26/6203: 2, on CPU#0: #0: ffff88802d55e460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.0.28/6316: 2, on CPU#1: #0: ffff88805365c460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.3.31/6368: 2, on CPU#1: #0: ffff888050ef4460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.1.29/6388: 2, on CPU#1: #0: ffff8880367ac460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.2.30/6389: 2, on CPU#0: #0: ffff8880393a8460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.4.32/6390: 2, on CPU#1: #0: ffff88807f3c8460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.5.33/6433: 2, on CPU#1: #0: ffff888055a98460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.7.35/6578: 2, on CPU#1: #0: ffff888034a92460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.6.34/6579: 2, on CPU#1: #0: ffff8880393ec460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.8.36/6591: 2, on CPU#1: #0: ffff88807b92a460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.9.37/6598: 2, on CPU#1: #0: ffff88802cf04460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.0.38/6637: 2, on CPU#1: #0: ffff88807370e460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.3.40/6774: 2, on CPU#0: #0: ffff888036622460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.2.41/6790: 2, on CPU#1: #0: ffff88804d0c4460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.1.39/6791: 2, on CPU#0: #0: ffff888037faa460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.4.42/6792: 2, on CPU#0: #0: ffff88802f9e8460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.5.43/6836: 2, on CPU#0: #0: ffff888079dae460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.8.45/6983: 2, on CPU#1: #0: ffff88805584a460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.6.44/6990: 2, on CPU#1: #0: ffff88804e5e8460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.7.46/6997: 2, on CPU#1: #0: ffff88807861e460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.9.47/7005: 2, on CPU#1: #0: ffff88807f37a460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.0.48/7039: 2, on CPU#0: #0: ffff88805498a460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.2.50/7181: 2, on CPU#1: #0: ffff88804581c460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.1.51/7209: 2, on CPU#0: #0: ffff8880468d0460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.3.49/7232: 2, on CPU#0: #0: ffff888054628460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.4.52/7233: 2, on CPU#1: #0: ffff888041848460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.5.53/7234: 2, on CPU#0: #0: ffff888040fac460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz-executor/7298: 4, on CPU#0: #0: ffff88803714e460 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffff88803b45ac80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:336 #2: ffff88802a5b4b48 (kn->active#57){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:73 [inline] #2: ffff88802a5b4b48 (kn->active#57){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:337 #3: ffffffff90239080 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 locks held by syz-executor/7306: 8, last CPU#0: #0: ffff88803714e460 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffff88805c22bc80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:336 #2: ffff88802a5b4c38 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:73 [inline] #2: ffff88802a5b4c38 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:337 #3: ffffffff90239080 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: new_device_store+0xfe/0x6d0 drivers/net/netdevsim/bus.c:184 #4: ffff88804154b128 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:1104 [inline] #4: ffff88804154b128 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0 drivers/base/dd.c:1073 #5: ffff88804154a258 (&devlink->lock_key#41){+.+.}-{4:4}, at: nsim_drv_probe+0xcd/0x1350 drivers/net/netdevsim/dev.c:1583 #6: ffffffff90cd2940 (rtnl_mutex){+.+.}-{4:4}, at: nsim_init_netdevsim drivers/net/netdevsim/netdev.c:1060 [inline] #6: ffffffff90cd2940 (rtnl_mutex){+.+.}-{4:4}, at: nsim_create+0x9a2/0x1420 drivers/net/netdevsim/netdev.c:1154 #7: ffff8880495c8e70 (&dev_instance_lock_key#23){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2861 [inline] #7: ffff8880495c8e70 (&dev_instance_lock_key#23){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:42 [inline] #7: ffff8880495c8e70 (&dev_instance_lock_key#23){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:39 [inline] #7: ffff8880495c8e70 (&dev_instance_lock_key#23){+.+.}-{4:4}, at: register_netdevice+0x1978/0x25a0 net/core/dev.c:11540 locks held by syz.7.54/7361: 2, on CPU#1: #0: ffff88804710c460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by modprobe/7384: 4, last CPU#0: #0: ffff88803ed47d08 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x11d/0x590 mm/mmap_lock.c:310 #1: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline] #1: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline] #1: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: do_fault_around mm/memory.c:5957 [inline] #1: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: do_read_fault mm/memory.c:5991 [inline] #1: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: do_fault+0x9a8/0x1830 mm/memory.c:6134 #2: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline] #2: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline] #2: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: filemap_map_pages+0x1d7/0x2060 mm/filemap.c:3921 #3: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline] #3: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline] #3: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: __pte_offset_map+0x2f/0x310 mm/pgtable-generic.c:290 locks held by modprobe/7385: 1, last CPU#1: #0: ffff888078354378 (&mm->mmap_lock){++++}-{4:4}, at: mmap_write_lock_killable include/linux/mmap_lock.h:562 [inline] #0: ffff888078354378 (&mm->mmap_lock){++++}-{4:4}, at: vm_mmap_pgoff+0x1f5/0x470 mm/util.c:579 ============================================= NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2026 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120 nmi_cpu_backtrace.cold+0x12d/0x151 lib/nmi_backtrace.c:123 nmi_trigger_cpumask_backtrace+0x21f/0x2a0 lib/nmi_backtrace.c:66 trigger_all_cpu_backtrace include/linux/nmi.h:164 [inline] __sys_info lib/sys_info.c:157 [inline] sys_info+0x141/0x190 lib/sys_info.c:165 check_hung_uninterruptible_tasks kernel/hung_task.c:353 [inline] watchdog+0xcb1/0x1030 kernel/hung_task.c:561 kthread+0x373/0x450 kernel/kthread.c:436 ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 16 Comm: pr/ttyS0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2026 RIP: 0010:mac80211_hwsim_tx_frame_no_nl+0xba8/0x1830 drivers/net/wireless/virtual/mac80211_hwsim_main.c:1992 Code: 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 0c 00 00 45 8b 76 04 <89> cf 89 4c 24 10 44 89 f6 e8 7a 87 a7 fa 8b 4c 24 10 44 39 f1 74 RSP: 0018:ffffc90000a18b38 EFLAGS: 00000246 RAX: 0000000000000007 RBX: dffffc0000000000 RCX: 000000000000096c RDX: 0000000000000000 RSI: ffffffff87649173 RDI: ffff8880493a351c RBP: ffff8880492b3280 R08: 0000000000000004 R09: 0000000000000018 R10: 0000000000000018 R11: 0000000000000001 R12: ffff8880493a3280 R13: ffffc90000a18c20 R14: 000000000000096c R15: ffff8880492b3518 FS: 0000000000000000(0000) GS:ffff888123c58000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f51bb924000 CR3: 0000000049d38000 CR4: 00000000003526f0 Call Trace: mac80211_hwsim_tx_frame+0x1b7/0x250 drivers/net/wireless/virtual/mac80211_hwsim_main.c:2433 __mac80211_hwsim_beacon_tx drivers/net/wireless/virtual/mac80211_hwsim_main.c:2446 [inline] mac80211_hwsim_beacon_tx+0x56c/0xa00 drivers/net/wireless/virtual/mac80211_hwsim_main.c:2509 __iterate_interfaces+0x2e6/0x650 net/mac80211/util.c:775 ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 net/mac80211/util.c:811 mac80211_hwsim_beacon+0xe5/0x2a0 drivers/net/wireless/virtual/mac80211_hwsim_main.c:2541 __run_hrtimer kernel/time/hrtimer.c:2074 [inline] __hrtimer_run_queues+0x462/0x9c0 kernel/time/hrtimer.c:2131 hrtimer_run_softirq+0x1ca/0x360 kernel/time/hrtimer.c:2148 handle_softirqs+0x1e6/0x9d0 kernel/softirq.c:645 __do_softirq kernel/softirq.c:679 [inline] invoke_softirq kernel/softirq.c:519 [inline] __irq_exit_rcu+0x16a/0x210 kernel/softirq.c:758 irq_exit_rcu+0x9/0x30 kernel/softirq.c:775 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline] sysvec_apic_timer_interrupt+0xa3/0xc0 arch/x86/kernel/apic/apic.c:1062 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674 RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:211 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x80 kernel/locking/spinlock.c:221 Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 b6 39 13 f6 48 89 df e8 3e 90 13 f6 f7 c5 00 02 00 00 75 23 9c 58 f6 c4 02 75 37 01 00 00 00 e8 95 86 02 f6 65 48 83 3d 74 64 b8 08 00 74 16 5b RSP: 0018:ffffc90000157ca8 EFLAGS: 00000246 RAX: 0000000000000002 RBX: ffffffff9bc6cc60 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffffff8e38c307 RDI: ffffffff8c622e80 RBP: 0000000000000246 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 205d323354202020 R12: 1ffff9200002af98 R13: ffffffff8fbd7300 R14: 0000000000000001 R15: 0000000000000001 nbcon_emit_one+0x15c/0x2b0 kernel/printk/nbcon.c:1165 nbcon_kthread_func+0x613/0x7d0 kernel/printk/nbcon.c:1271 kthread+0x373/0x450 kernel/kthread.c:436 ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 final repro crashed as (corrupted=false): INFO: task syz.3.20:5980 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.3.20 state:D stack:26408 pid:5980 tgid:5980 ppid:5739 task_flags:0x400140 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5526 [inline] __schedule+0x1259/0x6920 kernel/sched/core.c:7277 __schedule_loop kernel/sched/core.c:7354 [inline] schedule+0xdd/0x2c0 kernel/sched/core.c:7369 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7426 __mutex_lock_common kernel/locking/mutex.c:726 [inline] __mutex_lock+0xccb/0x1bd0 kernel/locking/mutex.c:821 write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 nfsctl_transaction_write+0x106/0x1a0 fs/nfsd/nfsctl.c:114 vfs_write+0x2aa/0x1050 fs/read_write.c:685 ksys_write+0x12a/0x250 fs/read_write.c:739 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe727f9e159 RSP: 002b:00007ffc9acb67b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fe728225fa0 RCX: 00007fe727f9e159 RDX: 0000000000000002 RSI: 0000200000000240 RDI: 0000000000000003 RBP: 00007fe72803506b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fe728225fac R14: 00007fe728225fa0 R15: 00007fe728225fa0 INFO: task syz.2.19:5981 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.2.19 state:D stack:27656 pid:5981 tgid:5981 ppid:5736 task_flags:0x400140 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5526 [inline] __schedule+0x1259/0x6920 kernel/sched/core.c:7277 __schedule_loop kernel/sched/core.c:7354 [inline] schedule+0xdd/0x2c0 kernel/sched/core.c:7369 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7426 __mutex_lock_common kernel/locking/mutex.c:726 [inline] __mutex_lock+0xccb/0x1bd0 kernel/locking/mutex.c:821 write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 nfsctl_transaction_write+0x106/0x1a0 fs/nfsd/nfsctl.c:114 vfs_write+0x2aa/0x1050 fs/read_write.c:685 ksys_write+0x12a/0x250 fs/read_write.c:739 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7febed79e159 RSP: 002b:00007ffd58820398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007febeda25fa0 RCX: 00007febed79e159 RDX: 0000000000000002 RSI: 0000200000000240 RDI: 0000000000000003 RBP: 00007febed83506b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007febeda25fac R14: 00007febeda25fa0 R15: 00007febeda25fa0 INFO: task syz.4.21:5982 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.4.21 state:D stack:27656 pid:5982 tgid:5982 ppid:5746 task_flags:0x400140 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5526 [inline] __schedule+0x1259/0x6920 kernel/sched/core.c:7277 __schedule_loop kernel/sched/core.c:7354 [inline] schedule+0xdd/0x2c0 kernel/sched/core.c:7369 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7426 __mutex_lock_common kernel/locking/mutex.c:726 [inline] __mutex_lock+0xccb/0x1bd0 kernel/locking/mutex.c:821 write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 nfsctl_transaction_write+0x106/0x1a0 fs/nfsd/nfsctl.c:114 vfs_write+0x2aa/0x1050 fs/read_write.c:685 ksys_write+0x12a/0x250 fs/read_write.c:739 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5d3879e159 RSP: 002b:00007fffbb9dcac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f5d38a25fa0 RCX: 00007f5d3879e159 RDX: 0000000000000002 RSI: 0000200000000240 RDI: 0000000000000003 RBP: 00007f5d3883506b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f5d38a25fac R14: 00007f5d38a25fa0 R15: 00007f5d38a25fa0 INFO: task syz.1.18:5983 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.1.18 state:D stack:27944 pid:5983 tgid:5983 ppid:5743 task_flags:0x400140 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5526 [inline] __schedule+0x1259/0x6920 kernel/sched/core.c:7277 __schedule_loop kernel/sched/core.c:7354 [inline] schedule+0xdd/0x2c0 kernel/sched/core.c:7369 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7426 __mutex_lock_common kernel/locking/mutex.c:726 [inline] __mutex_lock+0xccb/0x1bd0 kernel/locking/mutex.c:821 write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 nfsctl_transaction_write+0x106/0x1a0 fs/nfsd/nfsctl.c:114 vfs_write+0x2aa/0x1050 fs/read_write.c:685 ksys_write+0x12a/0x250 fs/read_write.c:739 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc82419e159 RSP: 002b:00007fff5de15c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fc824425fa0 RCX: 00007fc82419e159 RDX: 0000000000000002 RSI: 0000200000000240 RDI: 0000000000000003 RBP: 00007fc82423506b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fc824425fac R14: 00007fc824425fa0 R15: 00007fc824425fa0 Showing all locks held in the system: locks held by kworker/u8:0/12: 2, on CPU#0: #0: ffff88801c094140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x1466/0x1b10 kernel/workqueue.c:3371 #1: ffffc90000117d08 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xa2c/0x1b10 kernel/workqueue.c:3372 locks held by khungtaskd/32: 1, last CPU#1: #0: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline] #0: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline] #0: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184 kernel/locking/lockdep.c:6871 locks held by kworker/u8:2/43: 2, on CPU#1: #0: ffff88801c094140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x1466/0x1b10 kernel/workqueue.c:3371 #1: ffffc90000b37d08 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xa2c/0x1b10 kernel/workqueue.c:3372 locks held by kworker/u8:5/78: 3, on CPU#0: #0: ffff888034a40940 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x1466/0x1b10 kernel/workqueue.c:3371 #1: ffffc9000249fd08 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xa2c/0x1b10 kernel/workqueue.c:3372 #2: ffffffff90cd2940 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_lock include/linux/rtnetlink.h:134 [inline] #2: ffffffff90cd2940 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11f/0x1360 net/ipv6/addrconf.c:4230 locks held by getty/5359: 2, on CPU#1: #0: ffff888038ace0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243 #1: ffffc900032262e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x14e0 drivers/tty/n_tty.c:2211 locks held by kworker/0:4/5721: 3, on CPU#0: #0: ffff88801c05b140 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x1466/0x1b10 kernel/workqueue.c:3371 #1: ffffc90003627d08 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_one_work+0xa2c/0x1b10 kernel/workqueue.c:3372 #2: ffff888054aad250 (&data->fib_lock){+.+.}-{4:4}, at: nsim_fib_event_work+0x1b8/0x6330 drivers/net/netdevsim/fib.c:1490 locks held by kworker/0:5/5838: 3, on CPU#0: #0: ffff88801c05b140 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x1466/0x1b10 kernel/workqueue.c:3371 #1: ffffc90002fcfd08 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_one_work+0xa2c/0x1b10 kernel/workqueue.c:3372 #2: ffff88804154c250 (&data->fib_lock){+.+.}-{4:4}, at: nsim_fib_event_work+0x1b8/0x6330 drivers/net/netdevsim/fib.c:1490 locks held by syz.0.22/5978: 2, on CPU#1: #0: ffff88807df8e460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.3.20/5980: 2, on CPU#1: #0: ffff88807d0b4460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.2.19/5981: 2, on CPU#1: #0: ffff88802a236460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.4.21/5982: 2, on CPU#0: #0: ffff88802dbfe460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.1.18/5983: 2, on CPU#1: #0: ffff88802d4ec460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.5.23/6182: 2, on CPU#1: #0: ffff888059f04460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.6.24/6199: 2, on CPU#1: #0: ffff8880355d8460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.7.25/6201: 2, on CPU#1: #0: ffff88802bbe0460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.9.27/6202: 2, on CPU#0: #0: ffff88807862a460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.8.26/6203: 2, on CPU#0: #0: ffff88802d55e460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.0.28/6316: 2, on CPU#1: #0: ffff88805365c460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.3.31/6368: 2, on CPU#1: #0: ffff888050ef4460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.1.29/6388: 2, on CPU#1: #0: ffff8880367ac460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.2.30/6389: 2, on CPU#0: #0: ffff8880393a8460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.4.32/6390: 2, on CPU#1: #0: ffff88807f3c8460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.5.33/6433: 2, on CPU#1: #0: ffff888055a98460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.7.35/6578: 2, on CPU#1: #0: ffff888034a92460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.6.34/6579: 2, on CPU#1: #0: ffff8880393ec460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.8.36/6591: 2, on CPU#1: #0: ffff88807b92a460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.9.37/6598: 2, on CPU#1: #0: ffff88802cf04460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.0.38/6637: 2, on CPU#1: #0: ffff88807370e460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.3.40/6774: 2, on CPU#0: #0: ffff888036622460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.2.41/6790: 2, on CPU#1: #0: ffff88804d0c4460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.1.39/6791: 2, on CPU#0: #0: ffff888037faa460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.4.42/6792: 2, on CPU#0: #0: ffff88802f9e8460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.5.43/6836: 2, on CPU#0: #0: ffff888079dae460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.8.45/6983: 2, on CPU#1: #0: ffff88805584a460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.6.44/6990: 2, on CPU#1: #0: ffff88804e5e8460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.7.46/6997: 2, on CPU#1: #0: ffff88807861e460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.9.47/7005: 2, on CPU#1: #0: ffff88807f37a460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.0.48/7039: 2, on CPU#0: #0: ffff88805498a460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.2.50/7181: 2, on CPU#1: #0: ffff88804581c460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.1.51/7209: 2, on CPU#0: #0: ffff8880468d0460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.3.49/7232: 2, on CPU#0: #0: ffff888054628460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.4.52/7233: 2, on CPU#1: #0: ffff888041848460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz.5.53/7234: 2, on CPU#0: #0: ffff888040fac460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by syz-executor/7298: 4, on CPU#0: #0: ffff88803714e460 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffff88803b45ac80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:336 #2: ffff88802a5b4b48 (kn->active#57){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:73 [inline] #2: ffff88802a5b4b48 (kn->active#57){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:337 #3: ffffffff90239080 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 locks held by syz-executor/7306: 8, last CPU#0: #0: ffff88803714e460 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffff88805c22bc80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:336 #2: ffff88802a5b4c38 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:73 [inline] #2: ffff88802a5b4c38 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:337 #3: ffffffff90239080 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: new_device_store+0xfe/0x6d0 drivers/net/netdevsim/bus.c:184 #4: ffff88804154b128 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:1104 [inline] #4: ffff88804154b128 (&dev->mutex){....}-{4:4}, at: __device_attach+0x7e/0x4d0 drivers/base/dd.c:1073 #5: ffff88804154a258 (&devlink->lock_key#41){+.+.}-{4:4}, at: nsim_drv_probe+0xcd/0x1350 drivers/net/netdevsim/dev.c:1583 #6: ffffffff90cd2940 (rtnl_mutex){+.+.}-{4:4}, at: nsim_init_netdevsim drivers/net/netdevsim/netdev.c:1060 [inline] #6: ffffffff90cd2940 (rtnl_mutex){+.+.}-{4:4}, at: nsim_create+0x9a2/0x1420 drivers/net/netdevsim/netdev.c:1154 #7: ffff8880495c8e70 (&dev_instance_lock_key#23){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2861 [inline] #7: ffff8880495c8e70 (&dev_instance_lock_key#23){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:42 [inline] #7: ffff8880495c8e70 (&dev_instance_lock_key#23){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:39 [inline] #7: ffff8880495c8e70 (&dev_instance_lock_key#23){+.+.}-{4:4}, at: register_netdevice+0x1978/0x25a0 net/core/dev.c:11540 locks held by syz.7.54/7361: 2, on CPU#1: #0: ffff88804710c460 (sb_writers#13){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:739 #1: ffffffff8f289500 (nfsd_mutex){+.+.}-{4:4}, at: write_ports+0xa5/0xcc0 fs/nfsd/nfsctl.c:867 locks held by modprobe/7384: 4, last CPU#0: #0: ffff88803ed47d08 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x11d/0x590 mm/mmap_lock.c:310 #1: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline] #1: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline] #1: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: do_fault_around mm/memory.c:5957 [inline] #1: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: do_read_fault mm/memory.c:5991 [inline] #1: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: do_fault+0x9a8/0x1830 mm/memory.c:6134 #2: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline] #2: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline] #2: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: filemap_map_pages+0x1d7/0x2060 mm/filemap.c:3921 #3: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline] #3: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline] #3: ffffffff8edec4a0 (rcu_read_lock){....}-{1:3}, at: __pte_offset_map+0x2f/0x310 mm/pgtable-generic.c:290 locks held by modprobe/7385: 1, last CPU#1: #0: ffff888078354378 (&mm->mmap_lock){++++}-{4:4}, at: mmap_write_lock_killable include/linux/mmap_lock.h:562 [inline] #0: ffff888078354378 (&mm->mmap_lock){++++}-{4:4}, at: vm_mmap_pgoff+0x1f5/0x470 mm/util.c:579 ============================================= NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2026 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120 nmi_cpu_backtrace.cold+0x12d/0x151 lib/nmi_backtrace.c:123 nmi_trigger_cpumask_backtrace+0x21f/0x2a0 lib/nmi_backtrace.c:66 trigger_all_cpu_backtrace include/linux/nmi.h:164 [inline] __sys_info lib/sys_info.c:157 [inline] sys_info+0x141/0x190 lib/sys_info.c:165 check_hung_uninterruptible_tasks kernel/hung_task.c:353 [inline] watchdog+0xcb1/0x1030 kernel/hung_task.c:561 kthread+0x373/0x450 kernel/kthread.c:436 ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 16 Comm: pr/ttyS0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2026 RIP: 0010:mac80211_hwsim_tx_frame_no_nl+0xba8/0x1830 drivers/net/wireless/virtual/mac80211_hwsim_main.c:1992 Code: 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 5f 0c 00 00 45 8b 76 04 <89> cf 89 4c 24 10 44 89 f6 e8 7a 87 a7 fa 8b 4c 24 10 44 39 f1 74 RSP: 0018:ffffc90000a18b38 EFLAGS: 00000246 RAX: 0000000000000007 RBX: dffffc0000000000 RCX: 000000000000096c RDX: 0000000000000000 RSI: ffffffff87649173 RDI: ffff8880493a351c RBP: ffff8880492b3280 R08: 0000000000000004 R09: 0000000000000018 R10: 0000000000000018 R11: 0000000000000001 R12: ffff8880493a3280 R13: ffffc90000a18c20 R14: 000000000000096c R15: ffff8880492b3518 FS: 0000000000000000(0000) GS:ffff888123c58000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f51bb924000 CR3: 0000000049d38000 CR4: 00000000003526f0 Call Trace: mac80211_hwsim_tx_frame+0x1b7/0x250 drivers/net/wireless/virtual/mac80211_hwsim_main.c:2433 __mac80211_hwsim_beacon_tx drivers/net/wireless/virtual/mac80211_hwsim_main.c:2446 [inline] mac80211_hwsim_beacon_tx+0x56c/0xa00 drivers/net/wireless/virtual/mac80211_hwsim_main.c:2509 __iterate_interfaces+0x2e6/0x650 net/mac80211/util.c:775 ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 net/mac80211/util.c:811 mac80211_hwsim_beacon+0xe5/0x2a0 drivers/net/wireless/virtual/mac80211_hwsim_main.c:2541 __run_hrtimer kernel/time/hrtimer.c:2074 [inline] __hrtimer_run_queues+0x462/0x9c0 kernel/time/hrtimer.c:2131 hrtimer_run_softirq+0x1ca/0x360 kernel/time/hrtimer.c:2148 handle_softirqs+0x1e6/0x9d0 kernel/softirq.c:645 __do_softirq kernel/softirq.c:679 [inline] invoke_softirq kernel/softirq.c:519 [inline] __irq_exit_rcu+0x16a/0x210 kernel/softirq.c:758 irq_exit_rcu+0x9/0x30 kernel/softirq.c:775 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline] sysvec_apic_timer_interrupt+0xa3/0xc0 arch/x86/kernel/apic/apic.c:1062 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674 RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:211 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x80 kernel/locking/spinlock.c:221 Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 b6 39 13 f6 48 89 df e8 3e 90 13 f6 f7 c5 00 02 00 00 75 23 9c 58 f6 c4 02 75 37 01 00 00 00 e8 95 86 02 f6 65 48 83 3d 74 64 b8 08 00 74 16 5b RSP: 0018:ffffc90000157ca8 EFLAGS: 00000246 RAX: 0000000000000002 RBX: ffffffff9bc6cc60 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffffff8e38c307 RDI: ffffffff8c622e80 RBP: 0000000000000246 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 205d323354202020 R12: 1ffff9200002af98 R13: ffffffff8fbd7300 R14: 0000000000000001 R15: 0000000000000001 nbcon_emit_one+0x15c/0x2b0 kernel/printk/nbcon.c:1165 nbcon_kthread_func+0x613/0x7d0 kernel/printk/nbcon.c:1271 kthread+0x373/0x450 kernel/kthread.c:436 ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245