Extracting prog: 38.014135881s
Minimizing prog: 32m1.399362026s
Simplifying prog options: 0s
Extracting C: 21.565836322s
Simplifying C: 6m3.160062748s
extracting reproducer from 31 programs
first checking the prog from the crash report
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-openat$selinux_policy-mmap-io_setup-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_IRQCHIP-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$uac1-syz_ublk_add_dev-ioctl$KVM_SET_VCPU_EVENTS-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-openat2-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
r0 = openat$selinux_policy(0xffffff9c, &(0x7f0000001040), 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x300000b, 0x12, r0, 0x0)
io_setup(0x5, &(0x7f00000000c0))
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
syz_usb_control_io$uac1(0xffffffffffffffff, &(0x7f0000000700)={0x14, &(0x7f0000000380)=ANY=[@ANYBLOB="2002dd000000dd0432c2d429fcebfbdaaf2bff755f2da3a3350d12dbf6cda29230072fd2e9b12e3784aedb5a8d69bce4732c9edd0d1c804bb7fa672b7dd83fb5a345529469641ab2ab0311d389cf565f0d489747db6b5c7ef0aa12b848adc353c443fd9ee08890a799ae147c185162651c3878afe771bc8bba924e66d10c72c4f8fa5387f09dd15fc3a0d223b07da6065ce4f4f101cd40fac0b96972df302464cba2e487f9c33624cc08470c01dba2e19cacdf4f030c377b9f7c3795fc15f6a4e6b4a710006763d5d90890f61e1c1c8404f172a7a3187817d24fdb0c8f39438627d20e"], 0x0}, 0x0)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0)
ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4400ae8f, &(0x7f0000000140)=@arm64={0xf8, 0x4, 0xb, '\x00', 0x1})
r4 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r4, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
connect$inet6(r4, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(r4, 0x0, 0x0)
ioctl$KVM_RUN(r3, 0xae80, 0x0)
openat2(0xffffffffffffff9c, &(0x7f0000000040)='./config/usb_gadget/g1\x00', &(0x7f0000000080)={0x0, 0x0, 0x20}, 0x18)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program crashed: BUG: scheduling while atomic in gadgets_drop
single: successfully extracted reproducer
found reproducer with 20 syscalls
minimizing guilty program
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-openat$selinux_policy-mmap-io_setup-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_IRQCHIP-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$uac1-syz_ublk_add_dev-ioctl$KVM_SET_VCPU_EVENTS-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-openat2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
r0 = openat$selinux_policy(0xffffff9c, &(0x7f0000001040), 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x300000b, 0x12, r0, 0x0)
io_setup(0x5, &(0x7f00000000c0))
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
syz_usb_control_io$uac1(0xffffffffffffffff, &(0x7f0000000700)={0x14, &(0x7f0000000380)=ANY=[@ANYBLOB="2002dd000000dd0432c2d429fcebfbdaaf2bff755f2da3a3350d12dbf6cda29230072fd2e9b12e3784aedb5a8d69bce4732c9edd0d1c804bb7fa672b7dd83fb5a345529469641ab2ab0311d389cf565f0d489747db6b5c7ef0aa12b848adc353c443fd9ee08890a799ae147c185162651c3878afe771bc8bba924e66d10c72c4f8fa5387f09dd15fc3a0d223b07da6065ce4f4f101cd40fac0b96972df302464cba2e487f9c33624cc08470c01dba2e19cacdf4f030c377b9f7c3795fc15f6a4e6b4a710006763d5d90890f61e1c1c8404f172a7a3187817d24fdb0c8f39438627d20e"], 0x0}, 0x0)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0)
ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4400ae8f, &(0x7f0000000140)=@arm64={0xf8, 0x4, 0xb, '\x00', 0x1})
r4 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r4, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
connect$inet6(r4, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(r4, 0x0, 0x0)
ioctl$KVM_RUN(r3, 0xae80, 0x0)
openat2(0xffffffffffffff9c, &(0x7f0000000040)='./config/usb_gadget/g1\x00', &(0x7f0000000080)={0x0, 0x0, 0x20}, 0x18)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-openat$selinux_policy-mmap-io_setup-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_IRQCHIP-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$uac1-syz_ublk_add_dev-ioctl$KVM_SET_VCPU_EVENTS-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
r0 = openat$selinux_policy(0xffffff9c, &(0x7f0000001040), 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x300000b, 0x12, r0, 0x0)
io_setup(0x5, &(0x7f00000000c0))
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
syz_usb_control_io$uac1(0xffffffffffffffff, &(0x7f0000000700)={0x14, &(0x7f0000000380)=ANY=[@ANYBLOB="2002dd000000dd0432c2d429fcebfbdaaf2bff755f2da3a3350d12dbf6cda29230072fd2e9b12e3784aedb5a8d69bce4732c9edd0d1c804bb7fa672b7dd83fb5a345529469641ab2ab0311d389cf565f0d489747db6b5c7ef0aa12b848adc353c443fd9ee08890a799ae147c185162651c3878afe771bc8bba924e66d10c72c4f8fa5387f09dd15fc3a0d223b07da6065ce4f4f101cd40fac0b96972df302464cba2e487f9c33624cc08470c01dba2e19cacdf4f030c377b9f7c3795fc15f6a4e6b4a710006763d5d90890f61e1c1c8404f172a7a3187817d24fdb0c8f39438627d20e"], 0x0}, 0x0)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0)
ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4400ae8f, &(0x7f0000000140)=@arm64={0xf8, 0x4, 0xb, '\x00', 0x1})
r4 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r4, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
connect$inet6(r4, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(r4, 0x0, 0x0)
ioctl$KVM_RUN(r3, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-openat$selinux_policy-mmap-io_setup-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_IRQCHIP-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$uac1-syz_ublk_add_dev-ioctl$KVM_SET_VCPU_EVENTS-socket$inet6-connect$inet6-connect$inet6-write-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
r0 = openat$selinux_policy(0xffffff9c, &(0x7f0000001040), 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x300000b, 0x12, r0, 0x0)
io_setup(0x5, &(0x7f00000000c0))
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
syz_usb_control_io$uac1(0xffffffffffffffff, &(0x7f0000000700)={0x14, &(0x7f0000000380)=ANY=[@ANYBLOB="2002dd000000dd0432c2d429fcebfbdaaf2bff755f2da3a3350d12dbf6cda29230072fd2e9b12e3784aedb5a8d69bce4732c9edd0d1c804bb7fa672b7dd83fb5a345529469641ab2ab0311d389cf565f0d489747db6b5c7ef0aa12b848adc353c443fd9ee08890a799ae147c185162651c3878afe771bc8bba924e66d10c72c4f8fa5387f09dd15fc3a0d223b07da6065ce4f4f101cd40fac0b96972df302464cba2e487f9c33624cc08470c01dba2e19cacdf4f030c377b9f7c3795fc15f6a4e6b4a710006763d5d90890f61e1c1c8404f172a7a3187817d24fdb0c8f39438627d20e"], 0x0}, 0x0)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0)
ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4400ae8f, &(0x7f0000000140)=@arm64={0xf8, 0x4, 0xb, '\x00', 0x1})
r4 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r4, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
connect$inet6(r4, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(r4, 0x0, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-openat$selinux_policy-mmap-io_setup-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_IRQCHIP-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$uac1-syz_ublk_add_dev-ioctl$KVM_SET_VCPU_EVENTS-socket$inet6-connect$inet6-connect$inet6-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
r0 = openat$selinux_policy(0xffffff9c, &(0x7f0000001040), 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x300000b, 0x12, r0, 0x0)
io_setup(0x5, &(0x7f00000000c0))
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
syz_usb_control_io$uac1(0xffffffffffffffff, &(0x7f0000000700)={0x14, &(0x7f0000000380)=ANY=[@ANYBLOB="2002dd000000dd0432c2d429fcebfbdaaf2bff755f2da3a3350d12dbf6cda29230072fd2e9b12e3784aedb5a8d69bce4732c9edd0d1c804bb7fa672b7dd83fb5a345529469641ab2ab0311d389cf565f0d489747db6b5c7ef0aa12b848adc353c443fd9ee08890a799ae147c185162651c3878afe771bc8bba924e66d10c72c4f8fa5387f09dd15fc3a0d223b07da6065ce4f4f101cd40fac0b96972df302464cba2e487f9c33624cc08470c01dba2e19cacdf4f030c377b9f7c3795fc15f6a4e6b4a710006763d5d90890f61e1c1c8404f172a7a3187817d24fdb0c8f39438627d20e"], 0x0}, 0x0)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0)
ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4400ae8f, &(0x7f0000000140)=@arm64={0xf8, 0x4, 0xb, '\x00', 0x1})
r4 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r4, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
connect$inet6(r4, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
ioctl$KVM_RUN(r3, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-openat$selinux_policy-mmap-io_setup-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_IRQCHIP-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$uac1-syz_ublk_add_dev-ioctl$KVM_SET_VCPU_EVENTS-socket$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
r0 = openat$selinux_policy(0xffffff9c, &(0x7f0000001040), 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x300000b, 0x12, r0, 0x0)
io_setup(0x5, &(0x7f00000000c0))
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
syz_usb_control_io$uac1(0xffffffffffffffff, &(0x7f0000000700)={0x14, &(0x7f0000000380)=ANY=[@ANYBLOB="2002dd000000dd0432c2d429fcebfbdaaf2bff755f2da3a3350d12dbf6cda29230072fd2e9b12e3784aedb5a8d69bce4732c9edd0d1c804bb7fa672b7dd83fb5a345529469641ab2ab0311d389cf565f0d489747db6b5c7ef0aa12b848adc353c443fd9ee08890a799ae147c185162651c3878afe771bc8bba924e66d10c72c4f8fa5387f09dd15fc3a0d223b07da6065ce4f4f101cd40fac0b96972df302464cba2e487f9c33624cc08470c01dba2e19cacdf4f030c377b9f7c3795fc15f6a4e6b4a710006763d5d90890f61e1c1c8404f172a7a3187817d24fdb0c8f39438627d20e"], 0x0}, 0x0)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0)
ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4400ae8f, &(0x7f0000000140)=@arm64={0xf8, 0x4, 0xb, '\x00', 0x1})
r4 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r4, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
write(r4, 0x0, 0x0)
ioctl$KVM_RUN(r3, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-openat$selinux_policy-mmap-io_setup-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_IRQCHIP-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$uac1-syz_ublk_add_dev-ioctl$KVM_SET_VCPU_EVENTS-socket$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
r0 = openat$selinux_policy(0xffffff9c, &(0x7f0000001040), 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x300000b, 0x12, r0, 0x0)
io_setup(0x5, &(0x7f00000000c0))
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
syz_usb_control_io$uac1(0xffffffffffffffff, &(0x7f0000000700)={0x14, &(0x7f0000000380)=ANY=[@ANYBLOB="2002dd000000dd0432c2d429fcebfbdaaf2bff755f2da3a3350d12dbf6cda29230072fd2e9b12e3784aedb5a8d69bce4732c9edd0d1c804bb7fa672b7dd83fb5a345529469641ab2ab0311d389cf565f0d489747db6b5c7ef0aa12b848adc353c443fd9ee08890a799ae147c185162651c3878afe771bc8bba924e66d10c72c4f8fa5387f09dd15fc3a0d223b07da6065ce4f4f101cd40fac0b96972df302464cba2e487f9c33624cc08470c01dba2e19cacdf4f030c377b9f7c3795fc15f6a4e6b4a710006763d5d90890f61e1c1c8404f172a7a3187817d24fdb0c8f39438627d20e"], 0x0}, 0x0)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0)
ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4400ae8f, &(0x7f0000000140)=@arm64={0xf8, 0x4, 0xb, '\x00', 0x1})
r4 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r4, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(r4, 0x0, 0x0)
ioctl$KVM_RUN(r3, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-openat$selinux_policy-mmap-io_setup-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_IRQCHIP-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$uac1-syz_ublk_add_dev-ioctl$KVM_SET_VCPU_EVENTS-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
r0 = openat$selinux_policy(0xffffff9c, &(0x7f0000001040), 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x300000b, 0x12, r0, 0x0)
io_setup(0x5, &(0x7f00000000c0))
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
syz_usb_control_io$uac1(0xffffffffffffffff, &(0x7f0000000700)={0x14, &(0x7f0000000380)=ANY=[@ANYBLOB="2002dd000000dd0432c2d429fcebfbdaaf2bff755f2da3a3350d12dbf6cda29230072fd2e9b12e3784aedb5a8d69bce4732c9edd0d1c804bb7fa672b7dd83fb5a345529469641ab2ab0311d389cf565f0d489747db6b5c7ef0aa12b848adc353c443fd9ee08890a799ae147c185162651c3878afe771bc8bba924e66d10c72c4f8fa5387f09dd15fc3a0d223b07da6065ce4f4f101cd40fac0b96972df302464cba2e487f9c33624cc08470c01dba2e19cacdf4f030c377b9f7c3795fc15f6a4e6b4a710006763d5d90890f61e1c1c8404f172a7a3187817d24fdb0c8f39438627d20e"], 0x0}, 0x0)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0)
ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4400ae8f, &(0x7f0000000140)=@arm64={0xf8, 0x4, 0xb, '\x00', 0x1})
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(0xffffffffffffffff, 0x0, 0x0)
ioctl$KVM_RUN(r3, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-openat$selinux_policy-mmap-io_setup-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_IRQCHIP-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$uac1-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
r0 = openat$selinux_policy(0xffffff9c, &(0x7f0000001040), 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x300000b, 0x12, r0, 0x0)
io_setup(0x5, &(0x7f00000000c0))
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
syz_usb_control_io$uac1(0xffffffffffffffff, &(0x7f0000000700)={0x14, &(0x7f0000000380)=ANY=[@ANYBLOB="2002dd000000dd0432c2d429fcebfbdaaf2bff755f2da3a3350d12dbf6cda29230072fd2e9b12e3784aedb5a8d69bce4732c9edd0d1c804bb7fa672b7dd83fb5a345529469641ab2ab0311d389cf565f0d489747db6b5c7ef0aa12b848adc353c443fd9ee08890a799ae147c185162651c3878afe771bc8bba924e66d10c72c4f8fa5387f09dd15fc3a0d223b07da6065ce4f4f101cd40fac0b96972df302464cba2e487f9c33624cc08470c01dba2e19cacdf4f030c377b9f7c3795fc15f6a4e6b4a710006763d5d90890f61e1c1c8404f172a7a3187817d24fdb0c8f39438627d20e"], 0x0}, 0x0)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0)
r4 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r4, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
connect$inet6(r4, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(r4, 0x0, 0x0)
ioctl$KVM_RUN(r3, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-openat$selinux_policy-mmap-io_setup-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_IRQCHIP-ioctl$KVM_CREATE_VCPU-syz_usb_control_io$uac1-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
r0 = openat$selinux_policy(0xffffff9c, &(0x7f0000001040), 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x300000b, 0x12, r0, 0x0)
io_setup(0x5, &(0x7f00000000c0))
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
syz_usb_control_io$uac1(0xffffffffffffffff, &(0x7f0000000700)={0x14, &(0x7f0000000380)=ANY=[@ANYBLOB="2002dd000000dd0432c2d429fcebfbdaaf2bff755f2da3a3350d12dbf6cda29230072fd2e9b12e3784aedb5a8d69bce4732c9edd0d1c804bb7fa672b7dd83fb5a345529469641ab2ab0311d389cf565f0d489747db6b5c7ef0aa12b848adc353c443fd9ee08890a799ae147c185162651c3878afe771bc8bba924e66d10c72c4f8fa5387f09dd15fc3a0d223b07da6065ce4f4f101cd40fac0b96972df302464cba2e487f9c33624cc08470c01dba2e19cacdf4f030c377b9f7c3795fc15f6a4e6b4a710006763d5d90890f61e1c1c8404f172a7a3187817d24fdb0c8f39438627d20e"], 0x0}, 0x0)
r4 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r4, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
connect$inet6(r4, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(r4, 0x0, 0x0)
ioctl$KVM_RUN(r3, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-openat$selinux_policy-mmap-io_setup-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_IRQCHIP-ioctl$KVM_CREATE_VCPU-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
r0 = openat$selinux_policy(0xffffff9c, &(0x7f0000001040), 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x300000b, 0x12, r0, 0x0)
io_setup(0x5, &(0x7f00000000c0))
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60)
r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0)
r4 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r4, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
connect$inet6(r4, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(r4, 0x0, 0x0)
ioctl$KVM_RUN(r3, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-openat$selinux_policy-mmap-io_setup-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_IRQCHIP-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
r0 = openat$selinux_policy(0xffffff9c, &(0x7f0000001040), 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x300000b, 0x12, r0, 0x0)
io_setup(0x5, &(0x7f00000000c0))
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0)
r3 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r3, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
connect$inet6(r3, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(r3, 0x0, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-openat$selinux_policy-mmap-io_setup-openat$kvm-ioctl$KVM_CREATE_VM-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
r0 = openat$selinux_policy(0xffffff9c, &(0x7f0000001040), 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x300000b, 0x12, r0, 0x0)
io_setup(0x5, &(0x7f00000000c0))
r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0)
r2 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r2, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(r2, 0x0, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-openat$selinux_policy-mmap-io_setup-openat$kvm-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
r0 = openat$selinux_policy(0xffffff9c, &(0x7f0000001040), 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x300000b, 0x12, r0, 0x0)
io_setup(0x5, &(0x7f00000000c0))
openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0)
r1 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(r1, 0x0, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-openat$selinux_policy-mmap-io_setup-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
r0 = openat$selinux_policy(0xffffff9c, &(0x7f0000001040), 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x300000b, 0x12, r0, 0x0)
io_setup(0x5, &(0x7f00000000c0))
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0)
r1 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(r1, 0x0, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-openat$selinux_policy-mmap-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
r0 = openat$selinux_policy(0xffffff9c, &(0x7f0000001040), 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x300000b, 0x12, r0, 0x0)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0)
r1 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(r1, 0x0, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-openat$selinux_policy-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
openat$selinux_policy(0xffffff9c, &(0x7f0000001040), 0x0, 0x0)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0)
r0 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(r0, 0x0, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0)
r0 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(r0, 0x0, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0)
r0 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(r0, 0x0, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mkdirat-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0)
r0 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(r0, 0x0, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mount-mkdirat-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0)
r0 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(r0, 0x0, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0)
r0 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(r0, 0x0, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, 0x0, &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0)
r0 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(r0, 0x0, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', 0x0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0)
r0 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(r0, 0x0, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x0, 0x0}}, 0x0)
r0 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(r0, 0x0, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0xfffe, 0x7, @loopback, 0x8}, 0x1c)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(r0, 0x0, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r0, 0x0, 0x0)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e25, 0x0, @mcast2, 0x20000000}, 0x1c)
write(r0, 0x0, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r0, 0x0, 0x0)
connect$inet6(r0, 0x0, 0x0)
write(r0, 0x0, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r0, 0x0, 0x0)
connect$inet6(r0, 0x0, 0x0)
write(r0, 0x0, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
rmdir(0x0)
program did not crash
extracting C reproducer
testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
simplifying C reproducer
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
program did not crash
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
program crashed: BUG: scheduling while atomic in kernfs_drain
a never seen crash title: BUG: scheduling while atomic in kernfs_drain, ignore
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
program did not crash
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r0, 0x0, 0x0)
connect$inet6(r0, 0x0, 0x0)
write(r0, 0x0, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
validation run: crashed=true
testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r0, 0x0, 0x0)
connect$inet6(r0, 0x0, 0x0)
write(r0, 0x0, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
validation run: crashed=true
testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-syz_ublk_add_dev-socket$inet6-connect$inet6-connect$inet6-write-ioctl$KVM_RUN-rmdir
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1\x00', 0x1ff)
syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r0, 0x0, 0x0)
connect$inet6(r0, 0x0, 0x0)
write(r0, 0x0, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
rmdir(&(0x7f0000000600)='./config/usb_gadget/g1\x00')
program crashed: BUG: scheduling while atomic in kernfs_remove_by_name_ns
validation run: crashed=true
reproducing took 41m15.045771061s
repro crashed as (corrupted=false):
BUG: scheduling while atomic: syz.4.19/402/0x00000002
Modules linked in:
CPU: 1 UID: 0 PID: 402 Comm: syz.4.19 Not tainted syzkaller #0 4b6b95ab3aff47ee35cef28a0a3a23749bede870
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Call Trace:
__dump_stack+0x21/0x30 lib/dump_stack.c:94
dump_stack_lvl+0x140/0x1c0 lib/dump_stack.c:120
dump_stack+0x19/0x20 lib/dump_stack.c:129
__schedule_bug+0x12b/0x200 kernel/sched/core.c:6629
schedule_debug kernel/sched/core.c:6656 [inline]
__schedule+0xb85/0x20b0 kernel/sched/core.c:7700
__schedule_loop kernel/sched/core.c:7960 [inline]
schedule+0xc5/0x240 kernel/sched/core.c:7975
schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:8032
rwsem_down_write_slowpath+0x5c9/0x1b60 kernel/locking/rwsem.c:1239
__down_write_common kernel/locking/rwsem.c:1383 [inline]
__down_write kernel/locking/rwsem.c:1392 [inline]
down_write+0x163/0x2b0 kernel/locking/rwsem.c:1659
kernfs_remove_by_name_ns+0x8c/0x180 fs/kernfs/dir.c:1737
sysfs_delete_link+0x10f/0x140 fs/sysfs/symlink.c:135
device_remove_class_symlinks+0x171/0x1a0 drivers/base/core.c:3480
device_del+0x42a/0xcf0 drivers/base/core.c:3867
device_unregister drivers/base/core.c:3922 [inline]
device_destroy+0xb0/0x100 drivers/base/core.c:4521
android_device_destroy+0x118/0x180 drivers/usb/gadget/android_configfs_uevent.c:223
gadgets_drop+0x1d/0x30 drivers/usb/gadget/configfs.c:2075
client_drop_item fs/configfs/dir.c:943 [inline]
configfs_rmdir+0x8b7/0x9b0 fs/configfs/dir.c:1546
vfs_rmdir+0x3db/0x560 fs/namei.c:4348
do_rmdir+0x29a/0x590 fs/namei.c:4407
__do_sys_rmdir fs/namei.c:4426 [inline]
__se_sys_rmdir fs/namei.c:4424 [inline]
__x64_sys_rmdir+0x4b/0x60 fs/namei.c:4424
x64_sys_call+0xaf7/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:85
do_syscall_x64 arch/x86/entry/common.c:47 [inline]
do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78
entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fb0f079e159
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd8ba07258 EFLAGS: 00000246 ORIG_RAX: 0000000000000054
RAX: ffffffffffffffda RBX: 00007fb0f0a25fa0 RCX: 00007fb0f079e159
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000600
RBP: 00007fb0f0835024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb0f0a25fac R14: 00007fb0f0a25fa0 R15: 00007fb0f0a25fa0
BUG: scheduling while atomic: syz.4.19/402/0x00000000
Modules linked in:
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 1 UID: 0 PID: 402 Comm: syz.4.19 Tainted: G W syzkaller #0 4b6b95ab3aff47ee35cef28a0a3a23749bede870
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:schedule_debug kernel/sched/core.c:6639 [inline]
RIP: 0010:__schedule+0x14e/0x20b0 kernel/sched/core.c:7700
Code: 00 00 48 89 04 24 4c 8d 70 20 4c 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 2c be 3a fc 4d 8b 36 4c 89 f0 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 f7 e8 13 be 3a fc 49 81 3e 9d 6e ac 57
RSP: 0018:ffffc90000ecf4c0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8881f6f4fa40 RCX: ffff888118afb900
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffffc90000ecf690 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520001d9e9c R12: 1ffff920001d9eb0
R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff1103edea0c9
FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd8ba05dd0 CR3: 000000010d7d2000 CR4: 00000000003526b0
Call Trace:
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:schedule_debug kernel/sched/core.c:6639 [inline]
RIP: 0010:__schedule+0x14e/0x20b0 kernel/sched/core.c:7700
Code: 00 00 48 89 04 24 4c 8d 70 20 4c 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 2c be 3a fc 4d 8b 36 4c 89 f0 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 f7 e8 13 be 3a fc 49 81 3e 9d 6e ac 57
RSP: 0018:ffffc90000ecf4c0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8881f6f4fa40 RCX: ffff888118afb900
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffffc90000ecf690 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520001d9e9c R12: 1ffff920001d9eb0
R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff1103edea0c9
FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd8ba05dd0 CR3: 000000010d7d2000 CR4: 00000000003526b0
----------------
Code disassembly (best guess):
0: 00 00 add %al,(%rax)
2: 48 89 04 24 mov %rax,(%rsp)
6: 4c 8d 70 20 lea 0x20(%rax),%r14
a: 4c 89 f0 mov %r14,%rax
d: 48 c1 e8 03 shr $0x3,%rax
11: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1)
16: 74 08 je 0x20
18: 4c 89 f7 mov %r14,%rdi
1b: e8 2c be 3a fc call 0xfc3abe4c
20: 4d 8b 36 mov (%r14),%r14
23: 4c 89 f0 mov %r14,%rax
26: 48 c1 e8 03 shr $0x3,%rax
* 2a: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) <-- trapping instruction
2f: 74 08 je 0x39
31: 4c 89 f7 mov %r14,%rdi
34: e8 13 be 3a fc call 0xfc3abe4c
39: 49 81 3e 9d 6e ac 57 cmpq $0x57ac6e9d,(%r14)
final repro crashed as (corrupted=false):
BUG: scheduling while atomic: syz.4.19/402/0x00000002
Modules linked in:
CPU: 1 UID: 0 PID: 402 Comm: syz.4.19 Not tainted syzkaller #0 4b6b95ab3aff47ee35cef28a0a3a23749bede870
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Call Trace:
__dump_stack+0x21/0x30 lib/dump_stack.c:94
dump_stack_lvl+0x140/0x1c0 lib/dump_stack.c:120
dump_stack+0x19/0x20 lib/dump_stack.c:129
__schedule_bug+0x12b/0x200 kernel/sched/core.c:6629
schedule_debug kernel/sched/core.c:6656 [inline]
__schedule+0xb85/0x20b0 kernel/sched/core.c:7700
__schedule_loop kernel/sched/core.c:7960 [inline]
schedule+0xc5/0x240 kernel/sched/core.c:7975
schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:8032
rwsem_down_write_slowpath+0x5c9/0x1b60 kernel/locking/rwsem.c:1239
__down_write_common kernel/locking/rwsem.c:1383 [inline]
__down_write kernel/locking/rwsem.c:1392 [inline]
down_write+0x163/0x2b0 kernel/locking/rwsem.c:1659
kernfs_remove_by_name_ns+0x8c/0x180 fs/kernfs/dir.c:1737
sysfs_delete_link+0x10f/0x140 fs/sysfs/symlink.c:135
device_remove_class_symlinks+0x171/0x1a0 drivers/base/core.c:3480
device_del+0x42a/0xcf0 drivers/base/core.c:3867
device_unregister drivers/base/core.c:3922 [inline]
device_destroy+0xb0/0x100 drivers/base/core.c:4521
android_device_destroy+0x118/0x180 drivers/usb/gadget/android_configfs_uevent.c:223
gadgets_drop+0x1d/0x30 drivers/usb/gadget/configfs.c:2075
client_drop_item fs/configfs/dir.c:943 [inline]
configfs_rmdir+0x8b7/0x9b0 fs/configfs/dir.c:1546
vfs_rmdir+0x3db/0x560 fs/namei.c:4348
do_rmdir+0x29a/0x590 fs/namei.c:4407
__do_sys_rmdir fs/namei.c:4426 [inline]
__se_sys_rmdir fs/namei.c:4424 [inline]
__x64_sys_rmdir+0x4b/0x60 fs/namei.c:4424
x64_sys_call+0xaf7/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:85
do_syscall_x64 arch/x86/entry/common.c:47 [inline]
do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78
entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fb0f079e159
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd8ba07258 EFLAGS: 00000246 ORIG_RAX: 0000000000000054
RAX: ffffffffffffffda RBX: 00007fb0f0a25fa0 RCX: 00007fb0f079e159
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000600
RBP: 00007fb0f0835024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb0f0a25fac R14: 00007fb0f0a25fa0 R15: 00007fb0f0a25fa0
BUG: scheduling while atomic: syz.4.19/402/0x00000000
Modules linked in:
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 1 UID: 0 PID: 402 Comm: syz.4.19 Tainted: G W syzkaller #0 4b6b95ab3aff47ee35cef28a0a3a23749bede870
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:schedule_debug kernel/sched/core.c:6639 [inline]
RIP: 0010:__schedule+0x14e/0x20b0 kernel/sched/core.c:7700
Code: 00 00 48 89 04 24 4c 8d 70 20 4c 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 2c be 3a fc 4d 8b 36 4c 89 f0 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 f7 e8 13 be 3a fc 49 81 3e 9d 6e ac 57
RSP: 0018:ffffc90000ecf4c0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8881f6f4fa40 RCX: ffff888118afb900
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffffc90000ecf690 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520001d9e9c R12: 1ffff920001d9eb0
R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff1103edea0c9
FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd8ba05dd0 CR3: 000000010d7d2000 CR4: 00000000003526b0
Call Trace:
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:schedule_debug kernel/sched/core.c:6639 [inline]
RIP: 0010:__schedule+0x14e/0x20b0 kernel/sched/core.c:7700
Code: 00 00 48 89 04 24 4c 8d 70 20 4c 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 2c be 3a fc 4d 8b 36 4c 89 f0 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 f7 e8 13 be 3a fc 49 81 3e 9d 6e ac 57
RSP: 0018:ffffc90000ecf4c0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8881f6f4fa40 RCX: ffff888118afb900
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffffc90000ecf690 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520001d9e9c R12: 1ffff920001d9eb0
R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff1103edea0c9
FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd8ba05dd0 CR3: 000000010d7d2000 CR4: 00000000003526b0
----------------
Code disassembly (best guess):
0: 00 00 add %al,(%rax)
2: 48 89 04 24 mov %rax,(%rsp)
6: 4c 8d 70 20 lea 0x20(%rax),%r14
a: 4c 89 f0 mov %r14,%rax
d: 48 c1 e8 03 shr $0x3,%rax
11: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1)
16: 74 08 je 0x20
18: 4c 89 f7 mov %r14,%rdi
1b: e8 2c be 3a fc call 0xfc3abe4c
20: 4d 8b 36 mov (%r14),%r14
23: 4c 89 f0 mov %r14,%rax
26: 48 c1 e8 03 shr $0x3,%rax
* 2a: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) <-- trapping instruction
2f: 74 08 je 0x39
31: 4c 89 f7 mov %r14,%rdi
34: e8 13 be 3a fc call 0xfc3abe4c
39: 49 81 3e 9d 6e ac 57 cmpq $0x57ac6e9d,(%r14)