Extracting prog: 30.616638128s
Minimizing prog: 15m16.637086344s
Simplifying prog options: 0s
Extracting C: 26.024547443s
Simplifying C: 4m24.480984237s


extracting reproducer from 25 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: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$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sendmmsg$unix-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-sendto$inet6-capset-getsockopt-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0)
r1 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r1, 0x0, 0x0)
r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0x40505330, &(0x7f0000000940)={{0xee}})
sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e24, 0x3, @empty, 0x2}, 0x5a)
capset(&(0x7f0000000180)={0x20071026, r0}, &(0x7f0000000240)={0x7f, 0x0, 0x2, 0x1, 0x8, 0x6})
getsockopt(0xffffffffffffffff, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r3 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r3, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000440)="000000000000ba13e2c1041b4b770000", 0x10)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000a00)="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", 0x157}], 0x1}, 0x0)
r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r4, 0x40186f40, 0x20000502)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
single: successfully extracted reproducer
found reproducer with 22 syscalls
minimizing guilty program
testing program (duration=37.953910021s, {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: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$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sendmmsg$unix-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-sendto$inet6-capset-getsockopt-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0)
r1 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r1, 0x0, 0x0)
r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0x40505330, &(0x7f0000000940)={{0xee}})
sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e24, 0x3, @empty, 0x2}, 0x5a)
capset(&(0x7f0000000180)={0x20071026, r0}, &(0x7f0000000240)={0x7f, 0x0, 0x2, 0x1, 0x8, 0x6})
getsockopt(0xffffffffffffffff, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r3 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r3, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000440)="000000000000ba13e2c1041b4b770000", 0x10)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000a00)="e03fe43b7f3114279ca7e29d450a8060350005000a0002fd053582c137153e37000c0980fc0bce66483819deb439ed3bc4a5414b109fce1a3e213200000000000000005e0200888a894a50d92201bbaca2003f989b1281ea4f3e7c0ea7adcbe0eb349f85fc6babe011f8df156ecc3f74b0e4b428328336be7bcfa776c4d04463511487ff00254b16e6fdddaf61891e8b0782c2731f183226921511cb587d5a713f03267bf95106f3a7cfdd65340e976addbf6361edf3c5fc2504586c0133c4b86ecbd67d4c87633711d6b3c85a6249648629378329a865601c1aa242087d4f68fa0a473da9cb28fae8596d87a53a3de267da97f6a0de22e917842d7daa93a8348a74e2eb179fb1a195b8d5e324d71e76e74a8965b34a53f07bcc35c75030ac7a962e72fc2a94bffe5cc772686c59b036229608d248cad11c4343598936566a9be91764828718b6720f43be37a9afc1bf90a9de1f1d967b", 0x157}], 0x1}, 0x0)
r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r4, 0x40186f40, 0x20000502)
openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)

program did not crash
testing program (duration=37.953910021s, {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: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$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sendmmsg$unix-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-sendto$inet6-capset-getsockopt-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-ioctl$F2FS_IOC_START_VOLATILE_WRITE-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0)
r1 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r1, 0x0, 0x0)
r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0x40505330, &(0x7f0000000940)={{0xee}})
sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e24, 0x3, @empty, 0x2}, 0x5a)
capset(&(0x7f0000000180)={0x20071026, r0}, &(0x7f0000000240)={0x7f, 0x0, 0x2, 0x1, 0x8, 0x6})
getsockopt(0xffffffffffffffff, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r3 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r3, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000440)="000000000000ba13e2c1041b4b770000", 0x10)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000a00)="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", 0x157}], 0x1}, 0x0)
r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r4, 0x40186f40, 0x20000502)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=37.953910021s, {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: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$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sendmmsg$unix-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-sendto$inet6-capset-getsockopt-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-sendmsg$kcm-openat$ubi_ctrl-syz_genetlink_get_family_id$devlink-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0)
r1 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r1, 0x0, 0x0)
r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0x40505330, &(0x7f0000000940)={{0xee}})
sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e24, 0x3, @empty, 0x2}, 0x5a)
capset(&(0x7f0000000180)={0x20071026, r0}, &(0x7f0000000240)={0x7f, 0x0, 0x2, 0x1, 0x8, 0x6})
getsockopt(0xffffffffffffffff, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r3 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r3, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000440)="000000000000ba13e2c1041b4b770000", 0x10)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000a00)="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", 0x157}], 0x1}, 0x0)
openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000640), 0xffffffffffffffff)
r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r4, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=37.953910021s, {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: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$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sendmmsg$unix-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-sendto$inet6-capset-getsockopt-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-sendmsg$kcm-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0)
r1 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r1, 0x0, 0x0)
r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0x40505330, &(0x7f0000000940)={{0xee}})
sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e24, 0x3, @empty, 0x2}, 0x5a)
capset(&(0x7f0000000180)={0x20071026, r0}, &(0x7f0000000240)={0x7f, 0x0, 0x2, 0x1, 0x8, 0x6})
getsockopt(0xffffffffffffffff, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r3 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r3, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000440)="000000000000ba13e2c1041b4b770000", 0x10)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000a00)="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", 0x157}], 0x1}, 0x0)
r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r4, 0x40186f40, 0x20000502)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=37.953910021s, {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: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$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sendmmsg$unix-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-sendto$inet6-capset-getsockopt-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-sendmsg$kcm-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0)
r1 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r1, 0x0, 0x0)
r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0x40505330, &(0x7f0000000940)={{0xee}})
sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e24, 0x3, @empty, 0x2}, 0x5a)
capset(&(0x7f0000000180)={0x20071026, r0}, &(0x7f0000000240)={0x7f, 0x0, 0x2, 0x1, 0x8, 0x6})
getsockopt(0xffffffffffffffff, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r3 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r3, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000440)="000000000000ba13e2c1041b4b770000", 0x10)
sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000a00)="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", 0x157}], 0x1}, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0x40186f40, 0x20000502)
r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r4, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=37.953910021s, {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: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$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sendmmsg$unix-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-sendto$inet6-capset-getsockopt-socket$alg-bind$alg-setsockopt$ALG_SET_KEY-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0)
r1 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r1, 0x0, 0x0)
r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0x40505330, &(0x7f0000000940)={{0xee}})
sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e24, 0x3, @empty, 0x2}, 0x5a)
capset(&(0x7f0000000180)={0x20071026, r0}, &(0x7f0000000240)={0x7f, 0x0, 0x2, 0x1, 0x8, 0x6})
getsockopt(0xffffffffffffffff, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r3 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r3, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000440)="000000000000ba13e2c1041b4b770000", 0x10)
r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r4, 0x40186f40, 0x20000502)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=37.953910021s, {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: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$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sendmmsg$unix-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-sendto$inet6-capset-getsockopt-socket$alg-bind$alg-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0)
r1 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r1, 0x0, 0x0)
r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0x40505330, &(0x7f0000000940)={{0xee}})
sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e24, 0x3, @empty, 0x2}, 0x5a)
capset(&(0x7f0000000180)={0x20071026, r0}, &(0x7f0000000240)={0x7f, 0x0, 0x2, 0x1, 0x8, 0x6})
getsockopt(0xffffffffffffffff, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r3 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r3, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58)
r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r4, 0x40186f40, 0x20000502)
r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r5, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=37.953910021s, {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: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$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sendmmsg$unix-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-sendto$inet6-capset-getsockopt-socket$alg-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0)
r1 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r1, 0x0, 0x0)
r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0x40505330, &(0x7f0000000940)={{0xee}})
sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e24, 0x3, @empty, 0x2}, 0x5a)
capset(&(0x7f0000000180)={0x20071026, r0}, &(0x7f0000000240)={0x7f, 0x0, 0x2, 0x1, 0x8, 0x6})
getsockopt(0xffffffffffffffff, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
socket$alg(0x26, 0x5, 0x0)
r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r3, 0x40186f40, 0x20000502)
r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r4, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=37.953910021s, {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: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$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sendmmsg$unix-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-sendto$inet6-capset-getsockopt-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0)
r1 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r1, 0x0, 0x0)
r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0x40505330, &(0x7f0000000940)={{0xee}})
sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e24, 0x3, @empty, 0x2}, 0x5a)
capset(&(0x7f0000000180)={0x20071026, r0}, &(0x7f0000000240)={0x7f, 0x0, 0x2, 0x1, 0x8, 0x6})
getsockopt(0xffffffffffffffff, 0x114, 0x271c, 0x0, &(0x7f00000000c0))
r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r3, 0x40186f40, 0x20000502)
r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r4, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=37.953910021s, {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: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$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sendmmsg$unix-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-sendto$inet6-capset-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = getpid()
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0)
r1 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r1, 0x0, 0x0)
r2 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0x40505330, &(0x7f0000000940)={{0xee}})
sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e24, 0x3, @empty, 0x2}, 0x5a)
capset(&(0x7f0000000180)={0x20071026, r0}, &(0x7f0000000240)={0x7f, 0x0, 0x2, 0x1, 0x8, 0x6})
r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r3, 0x40186f40, 0x20000502)
r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r4, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=37.953910021s, {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: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$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sendmmsg$unix-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-sendto$inet6-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
getpid()
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0)
r0 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r0, 0x0, 0x0)
r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0x40505330, &(0x7f0000000940)={{0xee}})
sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e24, 0x3, @empty, 0x2}, 0x5a)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40186f40, 0x20000502)
r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r3, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=37.953910021s, {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: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$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sendmmsg$unix-socket-bind$inet6-openat$sndseq-ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
getpid()
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0)
r0 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r0, 0x0, 0x0)
r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0x40505330, &(0x7f0000000940)={{0xee}})
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40186f40, 0x20000502)
r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r3, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=37.953910021s, {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: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$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sendmmsg$unix-socket-bind$inet6-openat$sndseq-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
getpid()
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0)
r0 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r0, 0x0, 0x0)
openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r1, 0x40186f40, 0x20000502)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=37.953910021s, {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: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$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sendmmsg$unix-socket-bind$inet6-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
getpid()
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0)
r0 = socket(0x848000000015, 0x805, 0x0)
bind$inet6(r0, 0x0, 0x0)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r1, 0x40186f40, 0x20000502)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r2, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=37.953910021s, {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: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$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sendmmsg$unix-socket-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
getpid()
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0)
socket(0x848000000015, 0x805, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r0, 0x40186f40, 0x20000502)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r1, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=37.953910021s, {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: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$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-sendmmsg$unix-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
getpid()
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000000), 0x651, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r0, 0x40186f40, 0x20000502)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r1, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=37.953910021s, {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: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$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-getpid-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
getpid()
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r0, 0x40186f40, 0x20000502)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r1, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=37.953910021s, {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: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$fuse-bpf$PROG_LOAD-prlimit64-sched_setscheduler-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r0, 0x40186f40, 0x20000502)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r1, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=37.953910021s, {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: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$fuse-bpf$PROG_LOAD-prlimit64-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
prlimit64(0x0, 0x0, &(0x7f0000000140)={0x8, 0x8b}, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r0, 0x40186f40, 0x20000502)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r1, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=37.953910021s, {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: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$fuse-bpf$PROG_LOAD-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r0, 0x40186f40, 0x20000502)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r1, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=37.953910021s, {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: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$fuse-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0)
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r0, 0x40186f40, 0x20000502)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r1, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=37.953910021s, {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: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$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r0, 0x40186f40, 0x20000502)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r1, 0x40046f41, 0x20000502)

program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing program (duration=37.953910021s, {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: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$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
r0 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r0, 0x40186f40, 0x20000502)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r1, 0x40046f41, 0x20000502)

program did not crash
testing program (duration=37.953910021s, {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: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$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
detailed listing:
executing program 0:
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r0, 0x40186f40, 0x20000502)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$F2FS_IOC_START_VOLATILE_WRITE(r1, 0x40046f41, 0x20000502)

program did not crash
extracting C reproducer
testing compiled C program (duration=37.953910021s, {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: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$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
simplifying C reproducer
testing compiled C program (duration=37.953910021s, {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: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$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing compiled C program (duration=37.953910021s, {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: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$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
program did not crash
testing compiled C program (duration=37.953910021s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing compiled C program (duration=37.953910021s, {Threaded:false 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$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing compiled C program (duration=37.953910021s, {Threaded:false 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$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing compiled C program (duration=37.953910021s, {Threaded:false 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$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing compiled C program (duration=37.953910021s, {Threaded:false 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$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
testing compiled C program (duration=37.953910021s, {Threaded:false 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$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE-openat$ubi_ctrl-ioctl$F2FS_IOC_START_VOLATILE_WRITE
program crashed: KASAN: slab-use-after-free Read in notifier_chain_register
reproducing took 20m37.759275284s
repro crashed as (corrupted=false):
ubi0: attaching mtd0
ubi0: scanning is finished
==================================================================
BUG: KASAN: slab-use-after-free in notifier_chain_register+0x3ac/0x420 kernel/notifier.c:27
Read of size 4 at addr ffff8880355758d8 by task syz-executor327/5932

CPU: 2 UID: 0 PID: 5932 Comm: syz-executor327 Not tainted 6.13.0-rc1-syzkaller-00025-gfeffde684ac2 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0xc3/0x620 mm/kasan/report.c:489
 kasan_report+0xd9/0x110 mm/kasan/report.c:602
 notifier_chain_register+0x3ac/0x420 kernel/notifier.c:27
 __blocking_notifier_chain_register kernel/notifier.c:264 [inline]
 blocking_notifier_chain_register+0x76/0xd0 kernel/notifier.c:282
 ubi_wl_init+0x1018/0x17b0 drivers/mtd/ubi/wl.c:1960
 ubi_attach+0x1b92/0x4c00 drivers/mtd/ubi/attach.c:1605
 ubi_attach_mtd_dev+0x158f/0x3590 drivers/mtd/ubi/build.c:1004
 ctrl_cdev_ioctl+0x339/0x3d0 drivers/mtd/ubi/cdev.c:1043
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl fs/ioctl.c:892 [inline]
 __x64_sys_ioctl+0x190/0x200 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1da7c63a79
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd3806d608 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1da7c63a79
RDX: 0000000020000502 RSI: 0000000040186f40 RDI: 0000000000000003
RBP: 000000000000ab6e R08: 0000000000000006 R09: 0000000000000006
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd3806d61c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>

Allocated by task 5929:
 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
 kasan_save_track+0x14/0x30 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
 __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:394
 kmalloc_noprof include/linux/slab.h:901 [inline]
 kzalloc_noprof include/linux/slab.h:1037 [inline]
 ubi_attach_mtd_dev+0x3ce/0x3590 drivers/mtd/ubi/build.c:933
 ctrl_cdev_ioctl+0x339/0x3d0 drivers/mtd/ubi/cdev.c:1043
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl fs/ioctl.c:892 [inline]
 __x64_sys_ioctl+0x190/0x200 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Freed by task 5929:
 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
 kasan_save_track+0x14/0x30 mm/kasan/common.c:68
 kasan_save_free_info+0x3b/0x60 mm/kasan/generic.c:582
 poison_slab_object mm/kasan/common.c:247 [inline]
 __kasan_slab_free+0x51/0x70 mm/kasan/common.c:264
 kasan_slab_free include/linux/kasan.h:233 [inline]
 slab_free_hook mm/slub.c:2338 [inline]
 slab_free mm/slub.c:4598 [inline]
 kfree+0x14f/0x4b0 mm/slub.c:4746
 device_release+0xa1/0x240 drivers/base/core.c:2567
 kobject_cleanup lib/kobject.c:689 [inline]
 kobject_release lib/kobject.c:720 [inline]
 kref_put include/linux/kref.h:65 [inline]
 kobject_put+0x1e4/0x5a0 lib/kobject.c:737
 put_device+0x1f/0x30 drivers/base/core.c:3773
 ubi_detach_mtd_dev+0x3e4/0x530 drivers/mtd/ubi/build.c:1156
 ctrl_cdev_ioctl+0x1f5/0x3d0 drivers/mtd/ubi/cdev.c:1069
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl fs/ioctl.c:892 [inline]
 __x64_sys_ioctl+0x190/0x200 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff888035574000
 which belongs to the cache kmalloc-8k of size 8192
The buggy address is located 6360 bytes inside of
 freed 8192-byte region [ffff888035574000, ffff888035576000)

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x35570
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
anon flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000040 ffff88801b043180 0000000000000000 dead000000000001
raw: 0000000000000000 0000000080020002 00000001f5000000 0000000000000000
head: 00fff00000000040 ffff88801b043180 0000000000000000 dead000000000001
head: 0000000000000000 0000000080020002 00000001f5000000 0000000000000000
head: 00fff00000000003 ffffea0000d55c01 ffffffffffffffff 0000000000000000
head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5645, tgid 5645 (start-stop-daem), ts 23790672884, free_ts 23789987149
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1556
 prep_new_page mm/page_alloc.c:1564 [inline]
 get_page_from_freelist+0xfce/0x2f80 mm/page_alloc.c:3474
 __alloc_pages_noprof+0x223/0x25b0 mm/page_alloc.c:4751
 alloc_pages_mpol_noprof+0x2c9/0x610 mm/mempolicy.c:2265
 alloc_slab_page mm/slub.c:2408 [inline]
 allocate_slab mm/slub.c:2574 [inline]
 new_slab+0x2c9/0x410 mm/slub.c:2627
 ___slab_alloc+0xdac/0x1870 mm/slub.c:3815
 __slab_alloc.constprop.0+0x56/0xb0 mm/slub.c:3905
 __slab_alloc_node mm/slub.c:3980 [inline]
 slab_alloc_node mm/slub.c:4141 [inline]
 __kmalloc_cache_noprof+0xfa/0x410 mm/slub.c:4309
 kmalloc_noprof include/linux/slab.h:901 [inline]
 kzalloc_noprof include/linux/slab.h:1037 [inline]
 tomoyo_print_bprm security/tomoyo/audit.c:26 [inline]
 tomoyo_init_log+0xcb3/0x2170 security/tomoyo/audit.c:264
 tomoyo_supervisor+0x30c/0xea0 security/tomoyo/common.c:2089
 tomoyo_audit_env_log security/tomoyo/environ.c:36 [inline]
 tomoyo_env_perm+0x193/0x210 security/tomoyo/environ.c:63
 tomoyo_environ security/tomoyo/domain.c:672 [inline]
 tomoyo_find_next_domain+0xe8e/0x2070 security/tomoyo/domain.c:881
 tomoyo_bprm_check_security security/tomoyo/tomoyo.c:102 [inline]
 tomoyo_bprm_check_security+0x12e/0x1d0 security/tomoyo/tomoyo.c:92
 security_bprm_check+0x1b9/0x1e0 security/security.c:1296
 search_binary_handler fs/exec.c:1736 [inline]
 exec_binprm fs/exec.c:1790 [inline]
 bprm_execve fs/exec.c:1842 [inline]
 bprm_execve+0x642/0x19b0 fs/exec.c:1818
 do_execveat_common.isra.0+0x4f1/0x630 fs/exec.c:1949
page last free pid 5645 tgid 5645 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1127 [inline]
 free_unref_page+0x661/0x1080 mm/page_alloc.c:2657
 __put_partials+0x14c/0x170 mm/slub.c:3142
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x4e/0x120 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x195/0x1e0 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:329
 kasan_slab_alloc include/linux/kasan.h:250 [inline]
 slab_post_alloc_hook mm/slub.c:4104 [inline]
 slab_alloc_node mm/slub.c:4153 [inline]
 __do_kmalloc_node mm/slub.c:4282 [inline]
 __kmalloc_noprof+0x1cd/0x510 mm/slub.c:4295
 kmalloc_noprof include/linux/slab.h:905 [inline]
 tomoyo_add_entry security/tomoyo/common.c:2023 [inline]
 tomoyo_supervisor+0x43d/0xea0 security/tomoyo/common.c:2095
 tomoyo_audit_env_log security/tomoyo/environ.c:36 [inline]
 tomoyo_env_perm+0x193/0x210 security/tomoyo/environ.c:63
 tomoyo_environ security/tomoyo/domain.c:672 [inline]
 tomoyo_find_next_domain+0xe8e/0x2070 security/tomoyo/domain.c:881
 tomoyo_bprm_check_security security/tomoyo/tomoyo.c:102 [inline]
 tomoyo_bprm_check_security+0x12e/0x1d0 security/tomoyo/tomoyo.c:92
 security_bprm_check+0x1b9/0x1e0 security/security.c:1296
 search_binary_handler fs/exec.c:1736 [inline]
 exec_binprm fs/exec.c:1790 [inline]
 bprm_execve fs/exec.c:1842 [inline]
 bprm_execve+0x642/0x19b0 fs/exec.c:1818
 do_execveat_common.isra.0+0x4f1/0x630 fs/exec.c:1949
 do_execve fs/exec.c:2023 [inline]
 __do_sys_execve fs/exec.c:2099 [inline]
 __se_sys_execve fs/exec.c:2094 [inline]
 __x64_sys_execve+0x8c/0xb0 fs/exec.c:2094
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Memory state around the buggy address:
 ffff888035575780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888035575800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff888035575880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                    ^
 ffff888035575900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888035575980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================

final repro crashed as (corrupted=false):
ubi0: attaching mtd0
ubi0: scanning is finished
==================================================================
BUG: KASAN: slab-use-after-free in notifier_chain_register+0x3ac/0x420 kernel/notifier.c:27
Read of size 4 at addr ffff8880355758d8 by task syz-executor327/5932

CPU: 2 UID: 0 PID: 5932 Comm: syz-executor327 Not tainted 6.13.0-rc1-syzkaller-00025-gfeffde684ac2 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0xc3/0x620 mm/kasan/report.c:489
 kasan_report+0xd9/0x110 mm/kasan/report.c:602
 notifier_chain_register+0x3ac/0x420 kernel/notifier.c:27
 __blocking_notifier_chain_register kernel/notifier.c:264 [inline]
 blocking_notifier_chain_register+0x76/0xd0 kernel/notifier.c:282
 ubi_wl_init+0x1018/0x17b0 drivers/mtd/ubi/wl.c:1960
 ubi_attach+0x1b92/0x4c00 drivers/mtd/ubi/attach.c:1605
 ubi_attach_mtd_dev+0x158f/0x3590 drivers/mtd/ubi/build.c:1004
 ctrl_cdev_ioctl+0x339/0x3d0 drivers/mtd/ubi/cdev.c:1043
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl fs/ioctl.c:892 [inline]
 __x64_sys_ioctl+0x190/0x200 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1da7c63a79
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd3806d608 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1da7c63a79
RDX: 0000000020000502 RSI: 0000000040186f40 RDI: 0000000000000003
RBP: 000000000000ab6e R08: 0000000000000006 R09: 0000000000000006
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd3806d61c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>

Allocated by task 5929:
 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
 kasan_save_track+0x14/0x30 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
 __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:394
 kmalloc_noprof include/linux/slab.h:901 [inline]
 kzalloc_noprof include/linux/slab.h:1037 [inline]
 ubi_attach_mtd_dev+0x3ce/0x3590 drivers/mtd/ubi/build.c:933
 ctrl_cdev_ioctl+0x339/0x3d0 drivers/mtd/ubi/cdev.c:1043
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl fs/ioctl.c:892 [inline]
 __x64_sys_ioctl+0x190/0x200 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Freed by task 5929:
 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
 kasan_save_track+0x14/0x30 mm/kasan/common.c:68
 kasan_save_free_info+0x3b/0x60 mm/kasan/generic.c:582
 poison_slab_object mm/kasan/common.c:247 [inline]
 __kasan_slab_free+0x51/0x70 mm/kasan/common.c:264
 kasan_slab_free include/linux/kasan.h:233 [inline]
 slab_free_hook mm/slub.c:2338 [inline]
 slab_free mm/slub.c:4598 [inline]
 kfree+0x14f/0x4b0 mm/slub.c:4746
 device_release+0xa1/0x240 drivers/base/core.c:2567
 kobject_cleanup lib/kobject.c:689 [inline]
 kobject_release lib/kobject.c:720 [inline]
 kref_put include/linux/kref.h:65 [inline]
 kobject_put+0x1e4/0x5a0 lib/kobject.c:737
 put_device+0x1f/0x30 drivers/base/core.c:3773
 ubi_detach_mtd_dev+0x3e4/0x530 drivers/mtd/ubi/build.c:1156
 ctrl_cdev_ioctl+0x1f5/0x3d0 drivers/mtd/ubi/cdev.c:1069
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl fs/ioctl.c:892 [inline]
 __x64_sys_ioctl+0x190/0x200 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff888035574000
 which belongs to the cache kmalloc-8k of size 8192
The buggy address is located 6360 bytes inside of
 freed 8192-byte region [ffff888035574000, ffff888035576000)

The buggy address belongs to the physical page:
page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x35570
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
anon flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000040 ffff88801b043180 0000000000000000 dead000000000001
raw: 0000000000000000 0000000080020002 00000001f5000000 0000000000000000
head: 00fff00000000040 ffff88801b043180 0000000000000000 dead000000000001
head: 0000000000000000 0000000080020002 00000001f5000000 0000000000000000
head: 00fff00000000003 ffffea0000d55c01 ffffffffffffffff 0000000000000000
head: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5645, tgid 5645 (start-stop-daem), ts 23790672884, free_ts 23789987149
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1556
 prep_new_page mm/page_alloc.c:1564 [inline]
 get_page_from_freelist+0xfce/0x2f80 mm/page_alloc.c:3474
 __alloc_pages_noprof+0x223/0x25b0 mm/page_alloc.c:4751
 alloc_pages_mpol_noprof+0x2c9/0x610 mm/mempolicy.c:2265
 alloc_slab_page mm/slub.c:2408 [inline]
 allocate_slab mm/slub.c:2574 [inline]
 new_slab+0x2c9/0x410 mm/slub.c:2627
 ___slab_alloc+0xdac/0x1870 mm/slub.c:3815
 __slab_alloc.constprop.0+0x56/0xb0 mm/slub.c:3905
 __slab_alloc_node mm/slub.c:3980 [inline]
 slab_alloc_node mm/slub.c:4141 [inline]
 __kmalloc_cache_noprof+0xfa/0x410 mm/slub.c:4309
 kmalloc_noprof include/linux/slab.h:901 [inline]
 kzalloc_noprof include/linux/slab.h:1037 [inline]
 tomoyo_print_bprm security/tomoyo/audit.c:26 [inline]
 tomoyo_init_log+0xcb3/0x2170 security/tomoyo/audit.c:264
 tomoyo_supervisor+0x30c/0xea0 security/tomoyo/common.c:2089
 tomoyo_audit_env_log security/tomoyo/environ.c:36 [inline]
 tomoyo_env_perm+0x193/0x210 security/tomoyo/environ.c:63
 tomoyo_environ security/tomoyo/domain.c:672 [inline]
 tomoyo_find_next_domain+0xe8e/0x2070 security/tomoyo/domain.c:881
 tomoyo_bprm_check_security security/tomoyo/tomoyo.c:102 [inline]
 tomoyo_bprm_check_security+0x12e/0x1d0 security/tomoyo/tomoyo.c:92
 security_bprm_check+0x1b9/0x1e0 security/security.c:1296
 search_binary_handler fs/exec.c:1736 [inline]
 exec_binprm fs/exec.c:1790 [inline]
 bprm_execve fs/exec.c:1842 [inline]
 bprm_execve+0x642/0x19b0 fs/exec.c:1818
 do_execveat_common.isra.0+0x4f1/0x630 fs/exec.c:1949
page last free pid 5645 tgid 5645 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1127 [inline]
 free_unref_page+0x661/0x1080 mm/page_alloc.c:2657
 __put_partials+0x14c/0x170 mm/slub.c:3142
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x4e/0x120 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x195/0x1e0 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:329
 kasan_slab_alloc include/linux/kasan.h:250 [inline]
 slab_post_alloc_hook mm/slub.c:4104 [inline]
 slab_alloc_node mm/slub.c:4153 [inline]
 __do_kmalloc_node mm/slub.c:4282 [inline]
 __kmalloc_noprof+0x1cd/0x510 mm/slub.c:4295
 kmalloc_noprof include/linux/slab.h:905 [inline]
 tomoyo_add_entry security/tomoyo/common.c:2023 [inline]
 tomoyo_supervisor+0x43d/0xea0 security/tomoyo/common.c:2095
 tomoyo_audit_env_log security/tomoyo/environ.c:36 [inline]
 tomoyo_env_perm+0x193/0x210 security/tomoyo/environ.c:63
 tomoyo_environ security/tomoyo/domain.c:672 [inline]
 tomoyo_find_next_domain+0xe8e/0x2070 security/tomoyo/domain.c:881
 tomoyo_bprm_check_security security/tomoyo/tomoyo.c:102 [inline]
 tomoyo_bprm_check_security+0x12e/0x1d0 security/tomoyo/tomoyo.c:92
 security_bprm_check+0x1b9/0x1e0 security/security.c:1296
 search_binary_handler fs/exec.c:1736 [inline]
 exec_binprm fs/exec.c:1790 [inline]
 bprm_execve fs/exec.c:1842 [inline]
 bprm_execve+0x642/0x19b0 fs/exec.c:1818
 do_execveat_common.isra.0+0x4f1/0x630 fs/exec.c:1949
 do_execve fs/exec.c:2023 [inline]
 __do_sys_execve fs/exec.c:2099 [inline]
 __se_sys_execve fs/exec.c:2094 [inline]
 __x64_sys_execve+0x8c/0xb0 fs/exec.c:2094
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Memory state around the buggy address:
 ffff888035575780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888035575800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff888035575880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                    ^
 ffff888035575900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888035575980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================