Extracting prog: 1m31.963292021s
Minimizing prog: 11m13.071126295s
Simplifying prog options: 0s
Extracting C: 1m25.784996682s
Simplifying C: 8m37.202115512s


extracting reproducer from 38 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$minix-syz_mount_image$exfat-rename-rmdir
detailed listing:
executing program 0:
syz_mount_image$minix(&(0x7f0000000040), &(0x7f0000000540)='./file1\x00', 0x1810002, &(0x7f000000c680)=ANY=[], 0x1, 0x1e2, &(0x7f0000000180)="$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")
syz_mount_image$exfat(0x0, &(0x7f0000000100)='./bus\x00', 0x80f811, 0x0, 0x0, 0x0, &(0x7f0000000080))
rename(&(0x7f0000000140)='./file0\x00', &(0x7f0000000280)='./bus\x00')
rmdir(&(0x7f00000000c0)='./bus\x00')

program crashed: WARNING in minix_rmdir
single: successfully extracted reproducer
found reproducer with 4 syscalls
minimizing guilty program
testing program (duration=45.396611292s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$minix-syz_mount_image$exfat-rename
detailed listing:
executing program 0:
syz_mount_image$minix(&(0x7f0000000040), &(0x7f0000000540)='./file1\x00', 0x1810002, &(0x7f000000c680)=ANY=[], 0x1, 0x1e2, &(0x7f0000000180)="$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")
syz_mount_image$exfat(0x0, &(0x7f0000000100)='./bus\x00', 0x80f811, 0x0, 0x0, 0x0, &(0x7f0000000080))
rename(&(0x7f0000000140)='./file0\x00', &(0x7f0000000280)='./bus\x00')

program did not crash
testing program (duration=45.396611292s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$minix-syz_mount_image$exfat-rmdir
detailed listing:
executing program 0:
syz_mount_image$minix(&(0x7f0000000040), &(0x7f0000000540)='./file1\x00', 0x1810002, &(0x7f000000c680)=ANY=[], 0x1, 0x1e2, &(0x7f0000000180)="$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")
syz_mount_image$exfat(0x0, &(0x7f0000000100)='./bus\x00', 0x80f811, 0x0, 0x0, 0x0, &(0x7f0000000080))
rmdir(&(0x7f00000000c0)='./bus\x00')

program did not crash
testing program (duration=45.396611292s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$minix-rename-rmdir
detailed listing:
executing program 0:
syz_mount_image$minix(&(0x7f0000000040), &(0x7f0000000540)='./file1\x00', 0x1810002, &(0x7f000000c680)=ANY=[], 0x1, 0x1e2, &(0x7f0000000180)="$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")
rename(&(0x7f0000000140)='./file0\x00', &(0x7f0000000280)='./bus\x00')
rmdir(&(0x7f00000000c0)='./bus\x00')

program did not crash
testing program (duration=45.396611292s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$exfat-rename-rmdir
detailed listing:
executing program 0:
syz_mount_image$exfat(0x0, &(0x7f0000000100)='./bus\x00', 0x80f811, 0x0, 0x0, 0x0, &(0x7f0000000080))
rename(&(0x7f0000000140)='./file0\x00', &(0x7f0000000280)='./bus\x00')
rmdir(&(0x7f00000000c0)='./bus\x00')

program did not crash
testing program (duration=45.396611292s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$minix-syz_mount_image$exfat-rename-rmdir
detailed listing:
executing program 0:
syz_mount_image$minix(&(0x7f0000000040), &(0x7f0000000540)='./file1\x00', 0x1810002, &(0x7f000000c680)=ANY=[], 0x1, 0x1e2, &(0x7f0000000180)="$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")
syz_mount_image$exfat(0x0, &(0x7f0000000100)='./bus\x00', 0x80f811, 0x0, 0x0, 0x0, &(0x7f0000000080))
rename(0x0, &(0x7f0000000280)='./bus\x00')
rmdir(&(0x7f00000000c0)='./bus\x00')

program did not crash
testing program (duration=45.396611292s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$minix-syz_mount_image$exfat-rename-rmdir
detailed listing:
executing program 0:
syz_mount_image$minix(&(0x7f0000000040), &(0x7f0000000540)='./file1\x00', 0x1810002, &(0x7f000000c680)=ANY=[], 0x1, 0x1e2, &(0x7f0000000180)="$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")
syz_mount_image$exfat(0x0, &(0x7f0000000100)='./bus\x00', 0x80f811, 0x0, 0x0, 0x0, &(0x7f0000000080))
rename(&(0x7f0000000140)='./file0\x00', 0x0)
rmdir(&(0x7f00000000c0)='./bus\x00')

program did not crash
testing program (duration=45.396611292s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$minix-syz_mount_image$exfat-rename-rmdir
detailed listing:
executing program 0:
syz_mount_image$minix(&(0x7f0000000040), &(0x7f0000000540)='./file1\x00', 0x1810002, &(0x7f000000c680)=ANY=[], 0x1, 0x1e2, &(0x7f0000000180)="$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")
syz_mount_image$exfat(0x0, &(0x7f0000000100)='./bus\x00', 0x80f811, 0x0, 0x0, 0x0, &(0x7f0000000080))
rename(&(0x7f0000000140)='./file0\x00', &(0x7f0000000280)='./bus\x00')
rmdir(0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=45.396611292s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$minix-syz_mount_image$exfat-rename-rmdir
program crashed: WARNING in minix_rmdir
simplifying C reproducer
testing compiled C program (duration=45.396611292s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$minix-syz_mount_image$exfat-rename-rmdir
program crashed: WARNING in minix_rmdir
testing compiled C program (duration=45.396611292s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$minix-syz_mount_image$exfat-rename-rmdir
program crashed: WARNING in minix_rmdir
testing compiled C program (duration=45.396611292s, {Threaded:false Repeat:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$minix-syz_mount_image$exfat-rename-rmdir
program crashed: WARNING in minix_rmdir
testing compiled C program (duration=45.396611292s, {Threaded:false Repeat:false 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$minix-syz_mount_image$exfat-rename-rmdir
program crashed: WARNING in minix_rmdir
testing compiled C program (duration=45.396611292s, {Threaded:false Repeat:false 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$minix-syz_mount_image$exfat-rename-rmdir
program crashed: WARNING in minix_rmdir
testing compiled C program (duration=45.396611292s, {Threaded:false Repeat:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$minix-syz_mount_image$exfat-rename-rmdir
program did not crash
testing compiled C program (duration=45.396611292s, {Threaded:false Repeat:false 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$minix-syz_mount_image$exfat-rename-rmdir
program crashed: WARNING in minix_rmdir
testing program (duration=45.396611292s, {Threaded:false Repeat:false 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$minix-syz_mount_image$exfat-rename-rmdir
detailed listing:
executing program 0:
syz_mount_image$minix(&(0x7f0000000040), &(0x7f0000000540)='./file1\x00', 0x1810002, &(0x7f000000c680)=ANY=[], 0x1, 0x1e2, &(0x7f0000000180)="$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")
syz_mount_image$exfat(0x0, &(0x7f0000000100)='./bus\x00', 0x80f811, 0x0, 0x0, 0x0, &(0x7f0000000080))
rename(&(0x7f0000000140)='./file0\x00', &(0x7f0000000280)='./bus\x00')
rmdir(&(0x7f00000000c0)='./bus\x00')

program crashed: WARNING in minix_rmdir
validation run: crashed=true
testing program (duration=45.396611292s, {Threaded:false Repeat:false 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$minix-syz_mount_image$exfat-rename-rmdir
detailed listing:
executing program 0:
syz_mount_image$minix(&(0x7f0000000040), &(0x7f0000000540)='./file1\x00', 0x1810002, &(0x7f000000c680)=ANY=[], 0x1, 0x1e2, &(0x7f0000000180)="$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")
syz_mount_image$exfat(0x0, &(0x7f0000000100)='./bus\x00', 0x80f811, 0x0, 0x0, 0x0, &(0x7f0000000080))
rename(&(0x7f0000000140)='./file0\x00', &(0x7f0000000280)='./bus\x00')
rmdir(&(0x7f00000000c0)='./bus\x00')

program crashed: WARNING in minix_rmdir
validation run: crashed=true
testing program (duration=45.396611292s, {Threaded:false Repeat:false 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:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$minix-syz_mount_image$exfat-rename-rmdir
detailed listing:
executing program 0:
syz_mount_image$minix(&(0x7f0000000040), &(0x7f0000000540)='./file1\x00', 0x1810002, &(0x7f000000c680)=ANY=[], 0x1, 0x1e2, &(0x7f0000000180)="$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")
syz_mount_image$exfat(0x0, &(0x7f0000000100)='./bus\x00', 0x80f811, 0x0, 0x0, 0x0, &(0x7f0000000080))
rename(&(0x7f0000000140)='./file0\x00', &(0x7f0000000280)='./bus\x00')
rmdir(&(0x7f00000000c0)='./bus\x00')

program crashed: WARNING in minix_rmdir
validation run: crashed=true
reproducing took 27m8.774552983s
repro crashed as (corrupted=false):
syz.0.17[5933]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set
loop0: detected capacity change from 0 to 64
syz.0.17: attempt to access beyond end of device
loop0: rw=2049, sector=268435468, nr_sectors = 2 limit=64
Buffer I/O error on dev loop0, logical block 134217734, lost async page write
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5933 at fs/inode.c:332 drop_nlink+0xbf/0x100 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 5933 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
RIP: 0010:drop_nlink+0xbf/0x100 fs/inode.c:332
Code: 48 8b 1b 48 8d bb 78 07 00 00 be 08 00 00 00 e8 17 0c ea ff f0 48 ff 83 78 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 e8 41 92 91 ff <0f> 0b eb 88 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 62 ff ff ff 4c
RSP: 0018:ffffc90003267cf0 EFLAGS: 00010293
RAX: ffffffff81f5532f RBX: ffff88805e180590 RCX: ffff88802c825a00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffea0001b41977 R09: 1ffffd400036832e
R10: dffffc0000000000 R11: fffff9400036832f R12: 1ffff1100bc300bd
R13: ffff88805e180040 R14: ffff88805e1805e8 R15: dffffc0000000000
FS:  00005555885d7500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000077453000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 inode_dec_link_count include/linux/fs.h:2340 [inline]
 minix_unlink fs/minix/namei.c:158 [inline]
 minix_rmdir+0x216/0x290 fs/minix/namei.c:168
 vfs_rmdir+0x352/0x4b0 fs/namei.c:4204
 do_rmdir+0x29f/0x590 fs/namei.c:4263
 __do_sys_rmdir fs/namei.c:4282 [inline]
 __se_sys_rmdir fs/namei.c:4280 [inline]
 __x64_sys_rmdir+0x49/0x50 fs/namei.c:4280
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7feb4379de59
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:00007ffee93be6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000054
RAX: ffffffffffffffda RBX: 00007feb43a25fa0 RCX: 00007feb4379de59
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00002000000000c0
RBP: 00007feb43833e6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007feb43a25fac R14: 00007feb43a25fa0 R15: 00007feb43a25fa0
 </TASK>

final repro crashed as (corrupted=false):
syz.0.17[5933]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set
loop0: detected capacity change from 0 to 64
syz.0.17: attempt to access beyond end of device
loop0: rw=2049, sector=268435468, nr_sectors = 2 limit=64
Buffer I/O error on dev loop0, logical block 134217734, lost async page write
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5933 at fs/inode.c:332 drop_nlink+0xbf/0x100 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 5933 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
RIP: 0010:drop_nlink+0xbf/0x100 fs/inode.c:332
Code: 48 8b 1b 48 8d bb 78 07 00 00 be 08 00 00 00 e8 17 0c ea ff f0 48 ff 83 78 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 e8 41 92 91 ff <0f> 0b eb 88 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 62 ff ff ff 4c
RSP: 0018:ffffc90003267cf0 EFLAGS: 00010293
RAX: ffffffff81f5532f RBX: ffff88805e180590 RCX: ffff88802c825a00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffea0001b41977 R09: 1ffffd400036832e
R10: dffffc0000000000 R11: fffff9400036832f R12: 1ffff1100bc300bd
R13: ffff88805e180040 R14: ffff88805e1805e8 R15: dffffc0000000000
FS:  00005555885d7500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000077453000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 inode_dec_link_count include/linux/fs.h:2340 [inline]
 minix_unlink fs/minix/namei.c:158 [inline]
 minix_rmdir+0x216/0x290 fs/minix/namei.c:168
 vfs_rmdir+0x352/0x4b0 fs/namei.c:4204
 do_rmdir+0x29f/0x590 fs/namei.c:4263
 __do_sys_rmdir fs/namei.c:4282 [inline]
 __se_sys_rmdir fs/namei.c:4280 [inline]
 __x64_sys_rmdir+0x49/0x50 fs/namei.c:4280
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7feb4379de59
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:00007ffee93be6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000054
RAX: ffffffffffffffda RBX: 00007feb43a25fa0 RCX: 00007feb4379de59
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00002000000000c0
RBP: 00007feb43833e6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007feb43a25fac R14: 00007feb43a25fa0 R15: 00007feb43a25fa0
 </TASK>