Extracting prog: 1m14.867473342s
Minimizing prog: 5m14.685308821s
Simplifying prog options: 0s
Extracting C: 31.2705557s
Simplifying C: 5m7.592800847s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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}}): syz_mount_image$vfat-mkdir-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000280)='./bus\x00', 0x204012, &(0x7f0000000500)=ANY=[@ANYBLOB="6e6f6e756d7461696c2c6e66732c73686f72746e616d653d6c6f7765722c757466383d312c64656275672c696f636861727365743d757466382c73686f72746e616d653d6d697865642c757466383d312c004845160000000000", @ANYRES64, @ANYRES16, @ANYRESHEX, @ANYRESDEC], 0x1, 0x2cb, &(0x7f0000000ac0)="$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")
mkdir(&(0x7f0000000180)='./bus\x00', 0x0)
mount$incfs(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040)='./bus\x00', &(0x7f0000000640), 0x0, 0x0)

program crashed: kernel BUG in may_delete
single: successfully extracted reproducer
found reproducer with 3 syscalls
minimizing guilty program
testing program (duration=32.722660867s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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}}): syz_mount_image$vfat-mkdir
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000280)='./bus\x00', 0x204012, &(0x7f0000000500)=ANY=[@ANYBLOB="6e6f6e756d7461696c2c6e66732c73686f72746e616d653d6c6f7765722c757466383d312c64656275672c696f636861727365743d757466382c73686f72746e616d653d6d697865642c757466383d312c004845160000000000", @ANYRES64, @ANYRES16, @ANYRESHEX, @ANYRESDEC], 0x1, 0x2cb, &(0x7f0000000ac0)="$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")
mkdir(&(0x7f0000000180)='./bus\x00', 0x0)

program did not crash
testing program (duration=32.722660867s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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}}): syz_mount_image$vfat-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000280)='./bus\x00', 0x204012, &(0x7f0000000500)=ANY=[@ANYBLOB="6e6f6e756d7461696c2c6e66732c73686f72746e616d653d6c6f7765722c757466383d312c64656275672c696f636861727365743d757466382c73686f72746e616d653d6d697865642c757466383d312c004845160000000000", @ANYRES64, @ANYRES16, @ANYRESHEX, @ANYRESDEC], 0x1, 0x2cb, &(0x7f0000000ac0)="$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")
mount$incfs(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040)='./bus\x00', &(0x7f0000000640), 0x0, 0x0)

program did not crash
testing program (duration=32.722660867s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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}}): mkdir-mount$incfs
detailed listing:
executing program 0:
mkdir(&(0x7f0000000180)='./bus\x00', 0x0)
mount$incfs(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040)='./bus\x00', &(0x7f0000000640), 0x0, 0x0)

program did not crash
testing program (duration=32.722660867s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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}}): syz_mount_image$vfat-mkdir-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000280)='./bus\x00', 0x204012, &(0x7f0000000500)=ANY=[@ANYBLOB="6e6f6e756d7461696c2c6e66732c73686f72746e616d653d6c6f7765722c757466383d312c64656275672c696f636861727365743d757466382c73686f72746e616d653d6d697865642c757466383d312c004845160000000000", @ANYRES64, @ANYRES16, @ANYRESHEX, @ANYRESDEC], 0x1, 0x2cb, &(0x7f0000000ac0)="$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")
mkdir(0x0, 0x0)
mount$incfs(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040)='./bus\x00', &(0x7f0000000640), 0x0, 0x0)

program did not crash
testing program (duration=32.722660867s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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}}): syz_mount_image$vfat-mkdir-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000280)='./bus\x00', 0x204012, &(0x7f0000000500)=ANY=[@ANYBLOB="6e6f6e756d7461696c2c6e66732c73686f72746e616d653d6c6f7765722c757466383d312c64656275672c696f636861727365743d757466382c73686f72746e616d653d6d697865642c757466383d312c004845160000000000", @ANYRES64, @ANYRES16, @ANYRESHEX, @ANYRESDEC], 0x1, 0x2cb, &(0x7f0000000ac0)="$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")
mkdir(&(0x7f0000000180)='./bus\x00', 0x0)
mount$incfs(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000640), 0x0, 0x0)

program did not crash
testing program (duration=32.722660867s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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}}): syz_mount_image$vfat-mkdir-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000280)='./bus\x00', 0x204012, &(0x7f0000000500)=ANY=[@ANYBLOB="6e6f6e756d7461696c2c6e66732c73686f72746e616d653d6c6f7765722c757466383d312c64656275672c696f636861727365743d757466382c73686f72746e616d653d6d697865642c757466383d312c004845160000000000", @ANYRES64, @ANYRES16, @ANYRESHEX, @ANYRESDEC], 0x1, 0x2cb, &(0x7f0000000ac0)="$eJzs3U9LW1kYx/GfJmNiHE0Ww8AMDHOY2cxsgpN5ATNhUBgmMMUaabsoXOtNG3KbyL3BEik1m9JtX4d02V2h7RtwU7rpvjspFLpxUXqL9yaaaJLGkD9avx+Q8yTPeXKO5ihPLiTuX3t8t1Tw0gWrqum40bRU14GUOowaphrjdBDPqFVdv899ePPT1es3/svmcksrxixnV//MGGMWfn5+7/6TX15W59aeLjyLaS91c/995u3ezN4P+59W7xQ9U/RMuVI1llmvVKrWumObjaJXShtzxbEtzzbFsme7bfmCU9ncrBmrvDGf2HRtzzNWuWZKds1UK6bq1ox12yqWTTqdNvMJXW7RPubkd1dWrGzXtB8Z6o4wcrOd7nTdbL1zMr87hj0BAIBzpnf/H/b63fv/3Fo4nqX///7L/b9E/z8i9bZbXfr/b8e4IYyc62atROP3tx39PwAAAAAAAAAAAAAAAAAAAAAAF8GB7yd9308ejo27gtsxSXFJfiN/VNDP28pxYbQ+/37LV9fnP/TXhLaLIWt5415cch5t5bfy4RjmswUV5cjWopL6GJyHhjBe/je3tGgCKb1wdhr1O1v5iGLN+qZUp/qpqBQ+QHv9N0q0rp9RUt91Xj9jOtXP6LdfW+rTSurVLVXkaCM418f1D/4w5p//cyfqZ4N5AAAAAAB8DdLmyKnX70E+mBDX6XxY33J9wPf9nV7XB068vo7qR64lAgAAAAAwFl5tu2Q5ju0OEMQkDVYuDbxor8D3paE+4EBBRJNcvVvwt6RzsI1xBXE1z5gZpPydznRE/T7mRCVN/MdyhmDSf5kAAAAADJtX2z7+Bz/9ev1wRLsBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOBy6vfzwJrzT6WaiZ6f9nckMvZvEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADhHPgcAAP//ps0YVA==")
mkdir(&(0x7f0000000180)='./bus\x00', 0x0)
mount$incfs(&(0x7f0000000000)='./bus\x00', 0x0, &(0x7f0000000640), 0x0, 0x0)

program did not crash
testing program (duration=32.722660867s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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}}): syz_mount_image$vfat-mkdir-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000280)='./bus\x00', 0x204012, &(0x7f0000000500)=ANY=[@ANYBLOB="6e6f6e756d7461696c2c6e66732c73686f72746e616d653d6c6f7765722c757466383d312c64656275672c696f636861727365743d757466382c73686f72746e616d653d6d697865642c757466383d312c004845160000000000", @ANYRES64, @ANYRES16, @ANYRESHEX, @ANYRESDEC], 0x1, 0x2cb, &(0x7f0000000ac0)="$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")
mkdir(&(0x7f0000000180)='./bus\x00', 0x0)
mount$incfs(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040)='./bus\x00', 0x0, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=32.722660867s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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}}): syz_mount_image$vfat-mkdir-mount$incfs
program crashed: kernel BUG in may_delete
simplifying C reproducer
testing compiled C program (duration=32.722660867s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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}}): syz_mount_image$vfat-mkdir-mount$incfs
program crashed: kernel BUG in may_delete
testing compiled C program (duration=32.722660867s, {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}}): syz_mount_image$vfat-mkdir-mount$incfs
program did not crash
testing compiled C program (duration=32.722660867s, {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}}): syz_mount_image$vfat-mkdir-mount$incfs
program crashed: kernel BUG in may_delete
testing compiled C program (duration=32.722660867s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mount$incfs
program crashed: kernel BUG in may_delete
testing compiled C program (duration=32.722660867s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mount$incfs
program did not crash
testing compiled C program (duration=32.722660867s, {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:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mount$incfs
program crashed: kernel BUG in may_delete
testing compiled C program (duration=32.722660867s, {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:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mount$incfs
program crashed: kernel BUG in may_delete
testing program (duration=32.722660867s, {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:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000280)='./bus\x00', 0x204012, &(0x7f0000000500)=ANY=[@ANYBLOB="6e6f6e756d7461696c2c6e66732c73686f72746e616d653d6c6f7765722c757466383d312c64656275672c696f636861727365743d757466382c73686f72746e616d653d6d697865642c757466383d312c004845160000000000", @ANYRES64, @ANYRES16, @ANYRESHEX, @ANYRESDEC], 0x1, 0x2cb, &(0x7f0000000ac0)="$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")
mkdir(&(0x7f0000000180)='./bus\x00', 0x0)
mount$incfs(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040)='./bus\x00', &(0x7f0000000640), 0x0, 0x0)

program crashed: kernel BUG in may_delete
validation run: crashed=true
testing program (duration=32.722660867s, {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:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000280)='./bus\x00', 0x204012, &(0x7f0000000500)=ANY=[@ANYBLOB="6e6f6e756d7461696c2c6e66732c73686f72746e616d653d6c6f7765722c757466383d312c64656275672c696f636861727365743d757466382c73686f72746e616d653d6d697865642c757466383d312c004845160000000000", @ANYRES64, @ANYRES16, @ANYRESHEX, @ANYRESDEC], 0x1, 0x2cb, &(0x7f0000000ac0)="$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")
mkdir(&(0x7f0000000180)='./bus\x00', 0x0)
mount$incfs(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040)='./bus\x00', &(0x7f0000000640), 0x0, 0x0)

program crashed: kernel BUG in may_delete
validation run: crashed=true
testing program (duration=32.722660867s, {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:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-mkdir-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000280)='./bus\x00', 0x204012, &(0x7f0000000500)=ANY=[@ANYBLOB="6e6f6e756d7461696c2c6e66732c73686f72746e616d653d6c6f7765722c757466383d312c64656275672c696f636861727365743d757466382c73686f72746e616d653d6d697865642c757466383d312c004845160000000000", @ANYRES64, @ANYRES16, @ANYRESHEX, @ANYRESDEC], 0x1, 0x2cb, &(0x7f0000000ac0)="$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")
mkdir(&(0x7f0000000180)='./bus\x00', 0x0)
mount$incfs(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040)='./bus\x00', &(0x7f0000000640), 0x0, 0x0)

program crashed: kernel BUG in may_delete
validation run: crashed=true
reproducing took 14m40.419289058s
repro crashed as (corrupted=false):
FAT-fs (loop2): error, invalid access to FAT (entry 0xffff0000)
FAT-fs (loop2): Filesystem has been set read-only
------------[ cut here ]------------
kernel BUG at fs/namei.c:2941!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 366 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:may_delete+0x701/0x710 fs/namei.c:2941
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 fe ff ff 48 89 df e8 80 28 f5 ff e9 77 fe ff ff e8 a6 f2 b5 ff 0f 0b e8 9f f2 b5 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 56 53
RSP: 0018:ffffc90000a97c90 EFLAGS: 00010293
RAX: ffffffff81b3e7e1 RBX: ffff888121a7e220 RCX: ffff88810dc493c0
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc90000a97cf8 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000152f74 R12: dffffc0000000000
R13: 0000000000000001 R14: ffff88810d16abe0 R15: 1ffff1102434fc44
FS:  0000555574e7c500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555574eaf9c8 CR3: 000000011dd30000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 vfs_rmdir+0x32/0x460 fs/namei.c:4138
 incfs_kill_sb+0x105/0x220 fs/incfs/vfs.c:1989
 deactivate_locked_super+0xa0/0x100 fs/super.c:335
 deactivate_super+0xaf/0xe0 fs/super.c:366
 cleanup_mnt+0x45b/0x510 fs/namespace.c:1148
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1155
 task_work_run+0x127/0x190 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0xd0/0xe0 kernel/entry/common.c:181
 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:307
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fc53b815097
Code: a2 c7 05 5c 06 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007fff3a863fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc53b815097
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff3a864060
RBP: 00007fff3a864060 R08: 00007fff3a865060 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff3a865150
R13: 00007fc53b8a91ca R14: 0000555574e7c4e8 R15: 00007fff3a866220
 </TASK>
Modules linked in:
---[ end trace c7973e46b51f0c71 ]---
RIP: 0010:may_delete+0x701/0x710 fs/namei.c:2941
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 fe ff ff 48 89 df e8 80 28 f5 ff e9 77 fe ff ff e8 a6 f2 b5 ff 0f 0b e8 9f f2 b5 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 56 53
RSP: 0018:ffffc90000a97c90 EFLAGS: 00010293
RAX: ffffffff81b3e7e1 RBX: ffff888121a7e220 RCX: ffff88810dc493c0
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc90000a97cf8 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000152f74 R12: dffffc0000000000
R13: 0000000000000001 R14: ffff88810d16abe0 R15: 1ffff1102434fc44
FS:  0000555574e7c500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000dda77210b00 CR3: 000000011dd30000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

final repro crashed as (corrupted=false):
FAT-fs (loop2): error, invalid access to FAT (entry 0xffff0000)
FAT-fs (loop2): Filesystem has been set read-only
------------[ cut here ]------------
kernel BUG at fs/namei.c:2941!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 366 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:may_delete+0x701/0x710 fs/namei.c:2941
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 fe ff ff 48 89 df e8 80 28 f5 ff e9 77 fe ff ff e8 a6 f2 b5 ff 0f 0b e8 9f f2 b5 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 56 53
RSP: 0018:ffffc90000a97c90 EFLAGS: 00010293
RAX: ffffffff81b3e7e1 RBX: ffff888121a7e220 RCX: ffff88810dc493c0
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc90000a97cf8 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000152f74 R12: dffffc0000000000
R13: 0000000000000001 R14: ffff88810d16abe0 R15: 1ffff1102434fc44
FS:  0000555574e7c500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555574eaf9c8 CR3: 000000011dd30000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 vfs_rmdir+0x32/0x460 fs/namei.c:4138
 incfs_kill_sb+0x105/0x220 fs/incfs/vfs.c:1989
 deactivate_locked_super+0xa0/0x100 fs/super.c:335
 deactivate_super+0xaf/0xe0 fs/super.c:366
 cleanup_mnt+0x45b/0x510 fs/namespace.c:1148
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1155
 task_work_run+0x127/0x190 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0xd0/0xe0 kernel/entry/common.c:181
 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:307
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fc53b815097
Code: a2 c7 05 5c 06 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007fff3a863fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc53b815097
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff3a864060
RBP: 00007fff3a864060 R08: 00007fff3a865060 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff3a865150
R13: 00007fc53b8a91ca R14: 0000555574e7c4e8 R15: 00007fff3a866220
 </TASK>
Modules linked in:
---[ end trace c7973e46b51f0c71 ]---
RIP: 0010:may_delete+0x701/0x710 fs/namei.c:2941
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 84 fe ff ff 48 89 df e8 80 28 f5 ff e9 77 fe ff ff e8 a6 f2 b5 ff 0f 0b e8 9f f2 b5 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 56 53
RSP: 0018:ffffc90000a97c90 EFLAGS: 00010293
RAX: ffffffff81b3e7e1 RBX: ffff888121a7e220 RCX: ffff88810dc493c0
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc90000a97cf8 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000152f74 R12: dffffc0000000000
R13: 0000000000000001 R14: ffff88810d16abe0 R15: 1ffff1102434fc44
FS:  0000555574e7c500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000dda77210b00 CR3: 000000011dd30000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400