Extracting prog: 37m38.878507229s Minimizing prog: 2h39m51.376064717s Simplifying prog options: 0s Extracting C: 1m43.11307742s Simplifying C: 20m13.363450991s extracting reproducer from 4 programs testing a last program of every proc single: executing 3 programs separately with timeout 30s testing program (duration=30s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-syz_open_procfs-read$FUSE detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000002800)='net/igmp\x00') read$FUSE(r3, &(0x7f00000004c0)={0x2020}, 0x2020) program did not crash testing program (duration=30s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$sg-munmap-shmget$private-shmat-fcntl$dupfd-syz_open_procfs-getsockname-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-openat$ptp0-ioctl$PTP_PEROUT_REQUEST2-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-socket$inet-getpeername$packet-openat-sendmmsg$inet_sctp-syz_io_uring_setup-ioctl$SG_IO detailed listing: executing program 0: r0 = syz_open_dev$sg(&(0x7f00000002c0), 0x0, 0x0) munmap(&(0x7f00003fe000/0xc00000)=nil, 0xc00000) r1 = shmget$private(0x0, 0x4000, 0x40, &(0x7f0000bee000/0x4000)=nil) shmat(r1, &(0x7f0000a7f000/0x2000)=nil, 0x2000) r2 = fcntl$dupfd(r0, 0x406, r0) r3 = syz_open_procfs(0x0, 0x0) getsockname(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newtaction={0x5c, 0x30, 0x1, 0x0, 0x0, {}, [{0x48, 0x1, [@m_ct={0x44, 0xf, 0x0, 0x0, {{0x7}, {0x1c, 0x2, 0x0, 0x1, [@TCA_CT_PARMS={0x18, 0x1, {0x9, 0x11e41e7a, 0x5, 0xfffffffc, 0xf}}]}, {0x4}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x3, 0x1}}}}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x804}, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r4 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) r5 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PTP_PEROUT_REQUEST2(r5, 0x40043d0d, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r6, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r7, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r6, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$inet(0x2, 0x4000000000000001, 0x0) getpeername$packet(r3, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x0) openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x40, 0x3666a5802dfc8431) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f00000032c0)=[{&(0x7f00000000c0)=@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, 0x0}], 0x1, 0x0) syz_io_uring_setup(0x1f87, &(0x7f0000000080)={0x0, 0x0, 0x13580}, &(0x7f0000000100), 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000040)={0x53, 0xfffffffc, 0x6, 0x1, @buffer={0x300, 0x56, &(0x7f0000000440)=""/86}, &(0x7f0000000380)="259374c96ee3", 0x0, 0x0, 0x30, 0x0, 0x0}) program did not crash testing program (duration=30s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-prlimit64-sched_setscheduler-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-sendmmsg$inet-openat$ipvs-openat$procfs-sendfile-preadv-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-socket$nl_route-syz_open_dev$audion-sendmsg$nl_route-syz_genetlink_get_family_id$mptcp-sendmsg$nl_route-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102392, 0x18ff8) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x12) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x106f) preadv(0xffffffffffffffff, 0x0, 0x0, 0x4, 0x3) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = syz_open_dev$audion(&(0x7f0000000040), 0x4, 0x80c42) sendmsg$nl_route(r7, &(0x7f0000004380)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x1c}}, 0x4048894) syz_genetlink_get_family_id$mptcp(0x0, r7) sendmsg$nl_route(r6, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000180)=@newlink={0x64, 0x10, 0x437, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x44, 0x12, 0x0, 0x1, @ip6erspan={{0xe}, {0x30, 0x2, 0x0, 0x1, [@IFLA_GRE_LOCAL={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @IFLA_GRE_REMOTE={0x14, 0x7, @private2}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}]}, 0x64}}, 0x0) r8 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r5) sendmsg$NFC_CMD_DEV_UP(r5, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r4], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) program did not crash single: failed to extract reproducer bisect: bisecting 4 programs with base timeout 30s testing program (duration=31s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [3, 22, 26, 11] detailed listing: executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'veth1_to_hsr\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x48, 0x10, 0x503, 0x0, 0x0, {0x0, 0xcf, 0x0, 0x0, 0x10803, 0x2009}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @gre={{0x8}, {0x14, 0x2, 0x0, 0x1, [@IFLA_GRE_LOCAL={0x8, 0x6, @local}, @IFLA_GRE_REMOTE={0x8, 0x7, @multicast1=0xe000030a}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x48}}, 0x0) executing program 1: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102392, 0x18ff8) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x12) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x106f) preadv(0xffffffffffffffff, 0x0, 0x0, 0x4, 0x3) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = syz_open_dev$audion(&(0x7f0000000040), 0x4, 0x80c42) sendmsg$nl_route(r7, &(0x7f0000004380)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x1c}}, 0x4048894) syz_genetlink_get_family_id$mptcp(0x0, r7) sendmsg$nl_route(r6, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000180)=@newlink={0x64, 0x10, 0x437, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x44, 0x12, 0x0, 0x1, @ip6erspan={{0xe}, {0x30, 0x2, 0x0, 0x1, [@IFLA_GRE_LOCAL={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @IFLA_GRE_REMOTE={0x14, 0x7, @private2}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}]}, 0x64}}, 0x0) r8 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r5) sendmsg$NFC_CMD_DEV_UP(r5, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r4], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) executing program 0: r0 = syz_open_dev$sg(&(0x7f00000002c0), 0x0, 0x0) munmap(&(0x7f00003fe000/0xc00000)=nil, 0xc00000) r1 = shmget$private(0x0, 0x4000, 0x40, &(0x7f0000bee000/0x4000)=nil) shmat(r1, &(0x7f0000a7f000/0x2000)=nil, 0x2000) r2 = fcntl$dupfd(r0, 0x406, r0) r3 = syz_open_procfs(0x0, 0x0) getsockname(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newtaction={0x5c, 0x30, 0x1, 0x0, 0x0, {}, [{0x48, 0x1, [@m_ct={0x44, 0xf, 0x0, 0x0, {{0x7}, {0x1c, 0x2, 0x0, 0x1, [@TCA_CT_PARMS={0x18, 0x1, {0x9, 0x11e41e7a, 0x5, 0xfffffffc, 0xf}}]}, {0x4}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x3, 0x1}}}}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x804}, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r4 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) r5 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PTP_PEROUT_REQUEST2(r5, 0x40043d0d, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r6, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r7, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r6, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$inet(0x2, 0x4000000000000001, 0x0) getpeername$packet(r3, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x0) openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x40, 0x3666a5802dfc8431) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f00000032c0)=[{&(0x7f00000000c0)=@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, 0x0}], 0x1, 0x0) syz_io_uring_setup(0x1f87, &(0x7f0000000080)={0x0, 0x0, 0x13580}, &(0x7f0000000100), 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000040)={0x53, 0xfffffffc, 0x6, 0x1, @buffer={0x300, 0x56, &(0x7f0000000440)=""/86}, &(0x7f0000000380)="259374c96ee3", 0x0, 0x0, 0x30, 0x0, 0x0}) executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000002800)='net/igmp\x00') read$FUSE(r3, &(0x7f00000004c0)={0x2020}, 0x2020) program did not crash replaying the whole log did not cause a kernel crash single: executing 3 programs separately with timeout 1m40s testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-syz_open_procfs-read$FUSE detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000002800)='net/igmp\x00') read$FUSE(r3, &(0x7f00000004c0)={0x2020}, 0x2020) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$sg-munmap-shmget$private-shmat-fcntl$dupfd-syz_open_procfs-getsockname-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-openat$ptp0-ioctl$PTP_PEROUT_REQUEST2-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-socket$inet-getpeername$packet-openat-sendmmsg$inet_sctp-syz_io_uring_setup-ioctl$SG_IO detailed listing: executing program 0: r0 = syz_open_dev$sg(&(0x7f00000002c0), 0x0, 0x0) munmap(&(0x7f00003fe000/0xc00000)=nil, 0xc00000) r1 = shmget$private(0x0, 0x4000, 0x40, &(0x7f0000bee000/0x4000)=nil) shmat(r1, &(0x7f0000a7f000/0x2000)=nil, 0x2000) r2 = fcntl$dupfd(r0, 0x406, r0) r3 = syz_open_procfs(0x0, 0x0) getsockname(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newtaction={0x5c, 0x30, 0x1, 0x0, 0x0, {}, [{0x48, 0x1, [@m_ct={0x44, 0xf, 0x0, 0x0, {{0x7}, {0x1c, 0x2, 0x0, 0x1, [@TCA_CT_PARMS={0x18, 0x1, {0x9, 0x11e41e7a, 0x5, 0xfffffffc, 0xf}}]}, {0x4}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x3, 0x1}}}}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x804}, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r4 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) r5 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PTP_PEROUT_REQUEST2(r5, 0x40043d0d, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r6, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r7, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r6, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$inet(0x2, 0x4000000000000001, 0x0) getpeername$packet(r3, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x0) openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x40, 0x3666a5802dfc8431) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f00000032c0)=[{&(0x7f00000000c0)=@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, 0x0}], 0x1, 0x0) syz_io_uring_setup(0x1f87, &(0x7f0000000080)={0x0, 0x0, 0x13580}, &(0x7f0000000100), 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000040)={0x53, 0xfffffffc, 0x6, 0x1, @buffer={0x300, 0x56, &(0x7f0000000440)=""/86}, &(0x7f0000000380)="259374c96ee3", 0x0, 0x0, 0x30, 0x0, 0x0}) program did not crash testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-prlimit64-sched_setscheduler-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-sendmmsg$inet-openat$ipvs-openat$procfs-sendfile-preadv-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-socket$nl_route-syz_open_dev$audion-sendmsg$nl_route-syz_genetlink_get_family_id$mptcp-sendmsg$nl_route-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102392, 0x18ff8) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x12) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x106f) preadv(0xffffffffffffffff, 0x0, 0x0, 0x4, 0x3) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = syz_open_dev$audion(&(0x7f0000000040), 0x4, 0x80c42) sendmsg$nl_route(r7, &(0x7f0000004380)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x1c}}, 0x4048894) syz_genetlink_get_family_id$mptcp(0x0, r7) sendmsg$nl_route(r6, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000180)=@newlink={0x64, 0x10, 0x437, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x44, 0x12, 0x0, 0x1, @ip6erspan={{0xe}, {0x30, 0x2, 0x0, 0x1, [@IFLA_GRE_LOCAL={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @IFLA_GRE_REMOTE={0x14, 0x7, @private2}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}]}, 0x64}}, 0x0) r8 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r5) sendmsg$NFC_CMD_DEV_UP(r5, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r4], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) program did not crash single: failed to extract reproducer bisect: bisecting 4 programs with base timeout 1m40s testing program (duration=1m41s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): [3, 22, 26, 11] detailed listing: executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'veth1_to_hsr\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@newlink={0x48, 0x10, 0x503, 0x0, 0x0, {0x0, 0xcf, 0x0, 0x0, 0x10803, 0x2009}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @gre={{0x8}, {0x14, 0x2, 0x0, 0x1, [@IFLA_GRE_LOCAL={0x8, 0x6, @local}, @IFLA_GRE_REMOTE={0x8, 0x7, @multicast1=0xe000030a}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x48}}, 0x0) executing program 1: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102392, 0x18ff8) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x12) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x106f) preadv(0xffffffffffffffff, 0x0, 0x0, 0x4, 0x3) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = syz_open_dev$audion(&(0x7f0000000040), 0x4, 0x80c42) sendmsg$nl_route(r7, &(0x7f0000004380)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x1c}}, 0x4048894) syz_genetlink_get_family_id$mptcp(0x0, r7) sendmsg$nl_route(r6, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000180)=@newlink={0x64, 0x10, 0x437, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x44, 0x12, 0x0, 0x1, @ip6erspan={{0xe}, {0x30, 0x2, 0x0, 0x1, [@IFLA_GRE_LOCAL={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @IFLA_GRE_REMOTE={0x14, 0x7, @private2}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}]}, 0x64}}, 0x0) r8 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r5) sendmsg$NFC_CMD_DEV_UP(r5, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r4], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) executing program 0: r0 = syz_open_dev$sg(&(0x7f00000002c0), 0x0, 0x0) munmap(&(0x7f00003fe000/0xc00000)=nil, 0xc00000) r1 = shmget$private(0x0, 0x4000, 0x40, &(0x7f0000bee000/0x4000)=nil) shmat(r1, &(0x7f0000a7f000/0x2000)=nil, 0x2000) r2 = fcntl$dupfd(r0, 0x406, r0) r3 = syz_open_procfs(0x0, 0x0) getsockname(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newtaction={0x5c, 0x30, 0x1, 0x0, 0x0, {}, [{0x48, 0x1, [@m_ct={0x44, 0xf, 0x0, 0x0, {{0x7}, {0x1c, 0x2, 0x0, 0x1, [@TCA_CT_PARMS={0x18, 0x1, {0x9, 0x11e41e7a, 0x5, 0xfffffffc, 0xf}}]}, {0x4}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x3, 0x1}}}}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x804}, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r4 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) r5 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PTP_PEROUT_REQUEST2(r5, 0x40043d0d, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r6, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r7, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r6, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$inet(0x2, 0x4000000000000001, 0x0) getpeername$packet(r3, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x0) openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x40, 0x3666a5802dfc8431) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f00000032c0)=[{&(0x7f00000000c0)=@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, 0x0}], 0x1, 0x0) syz_io_uring_setup(0x1f87, &(0x7f0000000080)={0x0, 0x0, 0x13580}, &(0x7f0000000100), 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000040)={0x53, 0xfffffffc, 0x6, 0x1, @buffer={0x300, 0x56, &(0x7f0000000440)=""/86}, &(0x7f0000000380)="259374c96ee3", 0x0, 0x0, 0x30, 0x0, 0x0}) executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000002800)='net/igmp\x00') read$FUSE(r3, &(0x7f00000004c0)={0x2020}, 0x2020) program did not crash replaying the whole log did not cause a kernel crash single: executing 3 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-syz_open_procfs-read$FUSE detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000002800)='net/igmp\x00') read$FUSE(r3, &(0x7f00000004c0)={0x2020}, 0x2020) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$sg-munmap-shmget$private-shmat-fcntl$dupfd-syz_open_procfs-getsockname-sendmsg$nl_route_sched-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-openat$ptp0-ioctl$PTP_PEROUT_REQUEST2-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-socket$inet-getpeername$packet-openat-sendmmsg$inet_sctp-syz_io_uring_setup-ioctl$SG_IO detailed listing: executing program 0: r0 = syz_open_dev$sg(&(0x7f00000002c0), 0x0, 0x0) munmap(&(0x7f00003fe000/0xc00000)=nil, 0xc00000) r1 = shmget$private(0x0, 0x4000, 0x40, &(0x7f0000bee000/0x4000)=nil) shmat(r1, &(0x7f0000a7f000/0x2000)=nil, 0x2000) r2 = fcntl$dupfd(r0, 0x406, r0) r3 = syz_open_procfs(0x0, 0x0) getsockname(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newtaction={0x5c, 0x30, 0x1, 0x0, 0x0, {}, [{0x48, 0x1, [@m_ct={0x44, 0xf, 0x0, 0x0, {{0x7}, {0x1c, 0x2, 0x0, 0x1, [@TCA_CT_PARMS={0x18, 0x1, {0x9, 0x11e41e7a, 0x5, 0xfffffffc, 0xf}}]}, {0x4}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x3, 0x1}}}}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x804}, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r4 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r4, 0x2, &(0x7f0000000200)=0x4) r5 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PTP_PEROUT_REQUEST2(r5, 0x40043d0d, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r6, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r7, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r6, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$inet(0x2, 0x4000000000000001, 0x0) getpeername$packet(r3, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x0) openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x40, 0x3666a5802dfc8431) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f00000032c0)=[{&(0x7f00000000c0)=@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, 0x0}], 0x1, 0x0) syz_io_uring_setup(0x1f87, &(0x7f0000000080)={0x0, 0x0, 0x13580}, &(0x7f0000000100), 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000040)={0x53, 0xfffffffc, 0x6, 0x1, @buffer={0x300, 0x56, &(0x7f0000000440)=""/86}, &(0x7f0000000380)="259374c96ee3", 0x0, 0x0, 0x30, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-prlimit64-sched_setscheduler-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-sendmmsg$inet-openat$ipvs-openat$procfs-sendfile-preadv-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-socket$nl_route-syz_open_dev$audion-sendmsg$nl_route-syz_genetlink_get_family_id$mptcp-sendmsg$nl_route-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102392, 0x18ff8) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x12) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x106f) preadv(0xffffffffffffffff, 0x0, 0x0, 0x4, 0x3) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = syz_open_dev$audion(&(0x7f0000000040), 0x4, 0x80c42) sendmsg$nl_route(r7, &(0x7f0000004380)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x1c}}, 0x4048894) syz_genetlink_get_family_id$mptcp(0x0, r7) sendmsg$nl_route(r6, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000180)=@newlink={0x64, 0x10, 0x437, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x44, 0x12, 0x0, 0x1, @ip6erspan={{0xe}, {0x30, 0x2, 0x0, 0x1, [@IFLA_GRE_LOCAL={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @IFLA_GRE_REMOTE={0x14, 0x7, @private2}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}]}, 0x64}}, 0x0) r8 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r5) sendmsg$NFC_CMD_DEV_UP(r5, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r4], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) program crashed: KMSAN: uninit-value in nci_ntf_packet single: successfully extracted reproducer found reproducer with 22 syscalls minimizing guilty program 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-prlimit64-sched_setscheduler-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-sendmmsg$inet-openat$ipvs-openat$procfs-sendfile-preadv-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-socket$nl_route-syz_open_dev$audion-sendmsg$nl_route-syz_genetlink_get_family_id$mptcp-sendmsg$nl_route-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102392, 0x18ff8) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x12) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x106f) preadv(0xffffffffffffffff, 0x0, 0x0, 0x4, 0x3) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = syz_open_dev$audion(&(0x7f0000000040), 0x4, 0x80c42) sendmsg$nl_route(r7, &(0x7f0000004380)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x1c}}, 0x4048894) syz_genetlink_get_family_id$mptcp(0x0, r7) sendmsg$nl_route(r6, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000180)=@newlink={0x64, 0x10, 0x437, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x44, 0x12, 0x0, 0x1, @ip6erspan={{0xe}, {0x30, 0x2, 0x0, 0x1, [@IFLA_GRE_LOCAL={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @IFLA_GRE_REMOTE={0x14, 0x7, @private2}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}]}, 0x64}}, 0x0) r8 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r5) sendmsg$NFC_CMD_DEV_UP(r5, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r8, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r4], 0x1c}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-prlimit64-sched_setscheduler-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-sendmmsg$inet-openat$ipvs-openat$procfs-sendfile-preadv-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-socket$nl_route-syz_open_dev$audion-sendmsg$nl_route-syz_genetlink_get_family_id$mptcp-sendmsg$nl_route-syz_genetlink_get_family_id$nfc-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102392, 0x18ff8) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x12) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x106f) preadv(0xffffffffffffffff, 0x0, 0x0, 0x4, 0x3) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = syz_open_dev$audion(&(0x7f0000000040), 0x4, 0x80c42) sendmsg$nl_route(r6, &(0x7f0000004380)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x1c}}, 0x4048894) syz_genetlink_get_family_id$mptcp(0x0, r6) sendmsg$nl_route(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000180)=@newlink={0x64, 0x10, 0x437, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x44, 0x12, 0x0, 0x1, @ip6erspan={{0xe}, {0x30, 0x2, 0x0, 0x1, [@IFLA_GRE_LOCAL={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @IFLA_GRE_REMOTE={0x14, 0x7, @private2}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}]}, 0x64}}, 0x0) syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r4) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-prlimit64-sched_setscheduler-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-sendmmsg$inet-openat$ipvs-openat$procfs-sendfile-preadv-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-socket$nl_route-syz_open_dev$audion-sendmsg$nl_route-syz_genetlink_get_family_id$mptcp-sendmsg$nl_route-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102392, 0x18ff8) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x12) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x106f) preadv(0xffffffffffffffff, 0x0, 0x0, 0x4, 0x3) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = syz_open_dev$audion(&(0x7f0000000040), 0x4, 0x80c42) sendmsg$nl_route(r7, &(0x7f0000004380)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x1c}}, 0x4048894) syz_genetlink_get_family_id$mptcp(0x0, r7) sendmsg$nl_route(r6, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000180)=@newlink={0x64, 0x10, 0x437, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x44, 0x12, 0x0, 0x1, @ip6erspan={{0xe}, {0x30, 0x2, 0x0, 0x1, [@IFLA_GRE_LOCAL={0x14, 0x6, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @IFLA_GRE_REMOTE={0x14, 0x7, @private2}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}]}, 0x64}}, 0x0) sendmsg$NFC_CMD_DEV_UP(r5, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r4], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-prlimit64-sched_setscheduler-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-sendmmsg$inet-openat$ipvs-openat$procfs-sendfile-preadv-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-socket$nl_route-syz_open_dev$audion-sendmsg$nl_route-syz_genetlink_get_family_id$mptcp-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102392, 0x18ff8) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x12) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x106f) preadv(0xffffffffffffffff, 0x0, 0x0, 0x4, 0x3) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$nl_route(0x10, 0x3, 0x0) r6 = syz_open_dev$audion(&(0x7f0000000040), 0x4, 0x80c42) sendmsg$nl_route(r6, &(0x7f0000004380)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x1c}}, 0x4048894) syz_genetlink_get_family_id$mptcp(0x0, r6) r7 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r5) sendmsg$NFC_CMD_DEV_UP(r5, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r4], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) program crashed: KMSAN: uninit-value in nci_ntf_packet 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-prlimit64-sched_setscheduler-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-sendmmsg$inet-openat$ipvs-openat$procfs-sendfile-preadv-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-socket$nl_route-syz_open_dev$audion-sendmsg$nl_route-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102392, 0x18ff8) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x12) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x106f) preadv(0xffffffffffffffff, 0x0, 0x0, 0x4, 0x3) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$nl_route(0x10, 0x3, 0x0) r6 = syz_open_dev$audion(&(0x7f0000000040), 0x4, 0x80c42) sendmsg$nl_route(r6, &(0x7f0000004380)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x1c}}, 0x4048894) r7 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r5) sendmsg$NFC_CMD_DEV_UP(r5, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r4], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) program crashed: KMSAN: uninit-value in nci_ntf_packet 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-prlimit64-sched_setscheduler-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-sendmmsg$inet-openat$ipvs-openat$procfs-sendfile-preadv-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-socket$nl_route-syz_open_dev$audion-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102392, 0x18ff8) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x12) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x106f) preadv(0xffffffffffffffff, 0x0, 0x0, 0x4, 0x3) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$nl_route(0x10, 0x3, 0x0) syz_open_dev$audion(&(0x7f0000000040), 0x4, 0x80c42) r6 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r5) sendmsg$NFC_CMD_DEV_UP(r5, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r4], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) program crashed: KMSAN: uninit-value in nci_ntf_packet 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-prlimit64-sched_setscheduler-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-sendmmsg$inet-openat$ipvs-openat$procfs-sendfile-preadv-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-socket$nl_route-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102392, 0x18ff8) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x12) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x106f) preadv(0xffffffffffffffff, 0x0, 0x0, 0x4, 0x3) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socket$nl_route(0x10, 0x3, 0x0) r6 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r5) sendmsg$NFC_CMD_DEV_UP(r5, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r4], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) program crashed: KMSAN: uninit-value in nci_ntf_packet 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-prlimit64-sched_setscheduler-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-sendmmsg$inet-openat$ipvs-openat$procfs-sendfile-preadv-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102392, 0x18ff8) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x12) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x106f) preadv(0xffffffffffffffff, 0x0, 0x0, 0x4, 0x3) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r5) sendmsg$NFC_CMD_DEV_UP(r5, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r4], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) program crashed: KMSAN: uninit-value in nci_ntf_packet 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-prlimit64-sched_setscheduler-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-sendmmsg$inet-openat$ipvs-openat$procfs-sendfile-preadv-ioctl$IOCTL_GET_NCIDEV_IDX-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102392, 0x18ff8) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x12) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x106f) preadv(0xffffffffffffffff, 0x0, 0x0, 0x4, 0x3) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r5 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NFC_CMD_DEV_UP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r5, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r4], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-prlimit64-sched_setscheduler-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-sendmmsg$inet-openat$ipvs-openat$procfs-sendfile-preadv-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102392, 0x18ff8) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x12) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x106f) preadv(0xffffffffffffffff, 0x0, 0x0, 0x4, 0x3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r4) sendmsg$NFC_CMD_DEV_UP(r4, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r5, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-prlimit64-sched_setscheduler-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-sendmmsg$inet-openat$ipvs-openat$procfs-sendfile-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102392, 0x18ff8) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x12) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x106f) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r5) sendmsg$NFC_CMD_DEV_UP(r5, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r6, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r4], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) program crashed: KMSAN: uninit-value in nci_ntf_packet 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-prlimit64-sched_setscheduler-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-sendmmsg$inet-openat$ipvs-openat$procfs-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102392, 0x18ff8) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x12) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/diskstats\x00', 0x0, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r3) sendmsg$NFC_CMD_DEV_UP(r3, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r2], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) program crashed: KMSAN: uninit-value in nci_ntf_packet 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-prlimit64-sched_setscheduler-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-sendmmsg$inet-openat$ipvs-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102392, 0x18ff8) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x12) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r3) sendmsg$NFC_CMD_DEV_UP(r3, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r2], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) program crashed: KMSAN: uninit-value in nci_ntf_packet 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-prlimit64-sched_setscheduler-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-sendmmsg$inet-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102392, 0x18ff8) sendmmsg$inet(0xffffffffffffffff, 0x0, 0x0, 0x12) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r3) sendmsg$NFC_CMD_DEV_UP(r3, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r2], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) program crashed: KMSAN: uninit-value in nci_ntf_packet 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-prlimit64-sched_setscheduler-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-read$msr-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000032680)=""/102392, 0x18ff8) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r3) sendmsg$NFC_CMD_DEV_UP(r3, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r2], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) program crashed: KMSAN: uninit-value in nci_ntf_packet 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-prlimit64-sched_setscheduler-sched_setaffinity-prctl$PR_SCHED_CORE-syz_open_dev$MSR-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r2) sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r1], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) program crashed: KMSAN: uninit-value in nci_ntf_packet 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-prlimit64-sched_setscheduler-sched_setaffinity-prctl$PR_SCHED_CORE-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r2) sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r1], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) program crashed: KMSAN: uninit-value in nci_ntf_packet 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-prlimit64-sched_setscheduler-sched_setaffinity-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r2) sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r1], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) program crashed: KMSAN: uninit-value in nci_ntf_packet 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-prlimit64-sched_setscheduler-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r2) sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r1], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) program crashed: KMSAN: uninit-value in nci_ntf_packet 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-prlimit64-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r2) sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r1], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) program crashed: KMSAN: uninit-value in nci_ntf_packet 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r2) sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r1], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) program crashed: KMSAN: uninit-value in nci_ntf_packet 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: ioctl$IOCTL_GET_NCIDEV_IDX(0xffffffffffffffff, 0x0, &(0x7f00000000c0)=0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r1) sendmsg$NFC_CMD_DEV_UP(r1, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r0], 0x1c}}, 0x0) write$nci(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r2) sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r1], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r1) sendmsg$NFC_CMD_DEV_UP(r1, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nfc(0x0, r2) sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r1], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r1) sendmsg$NFC_CMD_DEV_UP(r1, 0x0, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r1) sendmsg$NFC_CMD_DEV_UP(r1, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r1) sendmsg$NFC_CMD_DEV_UP(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r1) sendmsg$NFC_CMD_DEV_UP(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r2) sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB, @ANYRES32=r1], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r2) sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB, @ANYRES16=r3, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r1], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="610305f8010601030188"], 0xa) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r2) sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r1], 0x1c}}, 0x0) write$nci(r0, 0x0, 0xa) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci detailed listing: executing program 0: r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nfc(&(0x7f0000000100), r2) sendmsg$NFC_CMD_DEV_UP(r2, &(0x7f0000000140)={0x0, 0xffffff67, &(0x7f0000000000)={&(0x7f0000001c80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="010000000000000000000200000008000100", @ANYRES32=r1], 0x1c}}, 0x0) write$nci(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0xa) program did not crash extracting C reproducer testing compiled C 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci program crashed: KMSAN: uninit-value in nci_ntf_packet simplifying C reproducer testing compiled C program (duration=6m0s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci program crashed: KMSAN: uninit-value in nci_ntf_packet testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci program crashed: KMSAN: uninit-value in nci_ntf_packet testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci program crashed: KMSAN: uninit-value in nci_ntf_packet testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci program crashed: KMSAN: uninit-value in nci_ntf_packet testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci program crashed: KMSAN: uninit-value in nci_ntf_packet testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nci-ioctl$IOCTL_GET_NCIDEV_IDX-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$nfc-sendmsg$NFC_CMD_DEV_UP-write$nci program crashed: KMSAN: uninit-value in nci_ntf_packet reproducing took 3h39m26.731130269s repro crashed as (corrupted=false): nci: nci_add_new_protocol: the target found does not have the desired protocol ===================================================== BUG: KMSAN: uninit-value in nci_rf_discover_ntf_packet net/nfc/nci/ntf.c:386 [inline] BUG: KMSAN: uninit-value in nci_ntf_packet+0x2388/0x3ce0 net/nfc/nci/ntf.c:828 nci_rf_discover_ntf_packet net/nfc/nci/ntf.c:386 [inline] nci_ntf_packet+0x2388/0x3ce0 net/nfc/nci/ntf.c:828 nci_rx_work+0x408/0x6f0 net/nfc/nci/core.c:1555 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xae0/0x1c40 kernel/workqueue.c:3317 worker_thread+0xea7/0x14f0 kernel/workqueue.c:3398 kthread+0x6b9/0xef0 kernel/kthread.c:464 ret_from_fork+0x6d/0x90 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Uninit was created at: slab_post_alloc_hook mm/slub.c:4125 [inline] slab_alloc_node mm/slub.c:4168 [inline] kmem_cache_alloc_node_noprof+0x907/0xe00 mm/slub.c:4220 kmalloc_reserve+0x13d/0x4a0 net/core/skbuff.c:587 __alloc_skb+0x363/0x7b0 net/core/skbuff.c:678 alloc_skb include/linux/skbuff.h:1331 [inline] virtual_ncidev_write+0x67/0x380 drivers/nfc/virtual_ncidev.c:120 vfs_write+0x48a/0x1540 fs/read_write.c:677 ksys_write+0x240/0x4b0 fs/read_write.c:731 __do_sys_write fs/read_write.c:742 [inline] __se_sys_write fs/read_write.c:739 [inline] __x64_sys_write+0x93/0xe0 fs/read_write.c:739 x64_sys_call+0x3161/0x3c30 arch/x86/include/generated/asm/syscalls_64.h:2 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f CPU: 1 UID: 0 PID: 3421 Comm: kworker/u8:10 Not tainted 6.13.0-syzkaller-07632-gaa22f4da2a46 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 Workqueue: nfc2_nci_rx_wq nci_rx_work ===================================================== final repro crashed as (corrupted=false): nci: nci_add_new_protocol: the target found does not have the desired protocol ===================================================== BUG: KMSAN: uninit-value in nci_rf_discover_ntf_packet net/nfc/nci/ntf.c:386 [inline] BUG: KMSAN: uninit-value in nci_ntf_packet+0x2388/0x3ce0 net/nfc/nci/ntf.c:828 nci_rf_discover_ntf_packet net/nfc/nci/ntf.c:386 [inline] nci_ntf_packet+0x2388/0x3ce0 net/nfc/nci/ntf.c:828 nci_rx_work+0x408/0x6f0 net/nfc/nci/core.c:1555 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xae0/0x1c40 kernel/workqueue.c:3317 worker_thread+0xea7/0x14f0 kernel/workqueue.c:3398 kthread+0x6b9/0xef0 kernel/kthread.c:464 ret_from_fork+0x6d/0x90 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Uninit was created at: slab_post_alloc_hook mm/slub.c:4125 [inline] slab_alloc_node mm/slub.c:4168 [inline] kmem_cache_alloc_node_noprof+0x907/0xe00 mm/slub.c:4220 kmalloc_reserve+0x13d/0x4a0 net/core/skbuff.c:587 __alloc_skb+0x363/0x7b0 net/core/skbuff.c:678 alloc_skb include/linux/skbuff.h:1331 [inline] virtual_ncidev_write+0x67/0x380 drivers/nfc/virtual_ncidev.c:120 vfs_write+0x48a/0x1540 fs/read_write.c:677 ksys_write+0x240/0x4b0 fs/read_write.c:731 __do_sys_write fs/read_write.c:742 [inline] __se_sys_write fs/read_write.c:739 [inline] __x64_sys_write+0x93/0xe0 fs/read_write.c:739 x64_sys_call+0x3161/0x3c30 arch/x86/include/generated/asm/syscalls_64.h:2 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f CPU: 1 UID: 0 PID: 3421 Comm: kworker/u8:10 Not tainted 6.13.0-syzkaller-07632-gaa22f4da2a46 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 Workqueue: nfc2_nci_rx_wq nci_rx_work =====================================================