Extracting prog: 1m25.018057545s
Minimizing prog: 3m46.609806344s
Simplifying prog options: 0s
Extracting C: 37.579317868s
Simplifying C: 5m7.47246407s


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$ext4-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800700, &(0x7f0000000040), 0x1, 0x44a, &(0x7f0000000880)="$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")
mount$incfs(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000200), 0x0, 0x0)

program crashed: kernel BUG in may_delete
single: successfully extracted reproducer
found reproducer with 2 syscalls
minimizing guilty program
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$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800700, &(0x7f0000000040), 0x1, 0x44a, &(0x7f0000000880)="$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")

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mount$incfs
detailed listing:
executing program 0:
mount$incfs(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000200), 0x0, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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$ext4-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800700, &(0x7f0000000040), 0x1, 0x44a, &(0x7f0000000880)="$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")
mount$incfs(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000200), 0x0, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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$ext4-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800700, &(0x7f0000000040), 0x1, 0x44a, &(0x7f0000000880)="$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")
mount$incfs(&(0x7f0000000140)='./file0\x00', 0x0, &(0x7f0000000200), 0x0, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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$ext4-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800700, &(0x7f0000000040), 0x1, 0x44a, &(0x7f0000000880)="$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")
mount$incfs(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C 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$ext4-mount$incfs
program crashed: kernel BUG in may_delete
simplifying C reproducer
testing compiled C program (duration=30s, {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$ext4-mount$incfs
program crashed: kernel BUG in may_delete
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
program did not crash
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount$incfs
program crashed: kernel BUG in may_delete
testing compiled C program (duration=30s, {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$ext4-mount$incfs
program crashed: kernel BUG in may_delete
testing compiled C program (duration=30s, {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$ext4-mount$incfs
program did not crash
testing compiled C program (duration=30s, {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$ext4-mount$incfs
program crashed: kernel BUG in may_delete
testing compiled C program (duration=30s, {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$ext4-mount$incfs
program crashed: kernel BUG in may_delete
testing program (duration=30s, {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$ext4-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800700, &(0x7f0000000040), 0x1, 0x44a, &(0x7f0000000880)="$eJzs281vG0UbAPBn10n6vv1KKOWjpUCgQkR8JE1aoAcuIJA4FIEEh3IMTlpVdRvUBIlWFQ0IlQsSqgRnxBGJv4AbFwSckLjCHVWqoJcWTkG73m1t106b1rFD/ftJm8x4x555PDve2R07gIE1nv1JIrZGxG8RMVrPNhcYr/+7evls9e/LZ6tJrKy89WeSl7ty+Wy1LFo+b0uRmUgj0k+SopJmi6fPHJ+t1eZPFfmppRPvTS2ePvPssROzR+ePzp+cOXjwwP7pF56fea4rcWZxXdn94cKeXa+9c+H16uEL7/70bdbercX+xji6ZTwL/K+VXOu+J7pdWZ9ta0gnQ31sCGtSiYisu4bz8T8albjeeaPx6sd9bRywrrJz06bOu5dXgLtYEv1uAdAf5Yk+u/4ttx5NPTaESy/VL4CyuK8WW33PUKRFmeGW69tuGo+Iw8v/fJVtsU73IQAAGn1W/fJQPNNu/pfG/Q3lthdrKGMRcU9E7IiIeyNiZ0TcF5GXfSAiHlxj/a1LQzfOf9KLtxXYLcrmfy8Wa1vN879y9hdjlSK3LY9/ODlyrDa/r3hPJmJ4U5afXqWO71/59fNO+xrnf9mW1V/OBYt2XBxquUE3N7s0m09Ku+DSRxG7h9rFn1xbCUgiYldE7F7bS28vE8ee+mZPp0I3j38VXVhnWvk64sl6/y9HS/ylZPX1yan/RW1+31R5VNzo51/Ov9mp/juKvwuy/t/cfPy3FhlLGtdrF9dex/nfP+14TXO7x/9I8nbeLyPFYx/MLi2dmo4YSQ7l+abHZ64/t8yX5bP4J/a2H/87iudk9TwUEdlB/HBEPBIRjxZtfywiHo+IvavE/+PLnfdthP6fa/v5d+34b+n/tScqx3/4rlP9t9b/B/LURPFI/vl3E7fawDt57wAAAOC/Is2/A5+kk9fSaTo5Wf8O/87YnNYWFpeePrLw/sm5+nflx2I4Le90jTbcD51OlotXrOdninvF5f79xX3jLyr/z/OT1YXaXJ9jh0G3pcP4z/xR6XfrgHXXbh1tZqQPDQF6rnX8p83Zc2/0sjFAT/m9Ngyum4z/tFftAHrP+R8GV7vxf64lby0A7k7O/zC4jH8YXMY/DC7jHwbSnfyuX2KQE5FuiGZIrFOi359MAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA3fFvAAAA//+uEO7O")
mount$incfs(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000200), 0x0, 0x0)

program crashed: kernel BUG in may_delete
validation run: crashed=true
testing program (duration=30s, {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$ext4-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800700, &(0x7f0000000040), 0x1, 0x44a, &(0x7f0000000880)="$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")
mount$incfs(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000200), 0x0, 0x0)

program crashed: kernel BUG in may_delete
validation run: crashed=true
testing program (duration=30s, {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$ext4-mount$incfs
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800700, &(0x7f0000000040), 0x1, 0x44a, &(0x7f0000000880)="$eJzs281vG0UbAPBn10n6vv1KKOWjpUCgQkR8JE1aoAcuIJA4FIEEh3IMTlpVdRvUBIlWFQ0IlQsSqgRnxBGJv4AbFwSckLjCHVWqoJcWTkG73m1t106b1rFD/ftJm8x4x555PDve2R07gIE1nv1JIrZGxG8RMVrPNhcYr/+7evls9e/LZ6tJrKy89WeSl7ty+Wy1LFo+b0uRmUgj0k+SopJmi6fPHJ+t1eZPFfmppRPvTS2ePvPssROzR+ePzp+cOXjwwP7pF56fea4rcWZxXdn94cKeXa+9c+H16uEL7/70bdbercX+xji6ZTwL/K+VXOu+J7pdWZ9ta0gnQ31sCGtSiYisu4bz8T8albjeeaPx6sd9bRywrrJz06bOu5dXgLtYEv1uAdAf5Yk+u/4ttx5NPTaESy/VL4CyuK8WW33PUKRFmeGW69tuGo+Iw8v/fJVtsU73IQAAGn1W/fJQPNNu/pfG/Q3lthdrKGMRcU9E7IiIeyNiZ0TcF5GXfSAiHlxj/a1LQzfOf9KLtxXYLcrmfy8Wa1vN879y9hdjlSK3LY9/ODlyrDa/r3hPJmJ4U5afXqWO71/59fNO+xrnf9mW1V/OBYt2XBxquUE3N7s0m09Ku+DSRxG7h9rFn1xbCUgiYldE7F7bS28vE8ee+mZPp0I3j38VXVhnWvk64sl6/y9HS/ylZPX1yan/RW1+31R5VNzo51/Ov9mp/juKvwuy/t/cfPy3FhlLGtdrF9dex/nfP+14TXO7x/9I8nbeLyPFYx/MLi2dmo4YSQ7l+abHZ64/t8yX5bP4J/a2H/87iudk9TwUEdlB/HBEPBIRjxZtfywiHo+IvavE/+PLnfdthP6fa/v5d+34b+n/tScqx3/4rlP9t9b/B/LURPFI/vl3E7fawDt57wAAAOC/Is2/A5+kk9fSaTo5Wf8O/87YnNYWFpeePrLw/sm5+nflx2I4Le90jTbcD51OlotXrOdninvF5f79xX3jLyr/z/OT1YXaXJ9jh0G3pcP4z/xR6XfrgHXXbh1tZqQPDQF6rnX8p83Zc2/0sjFAT/m9Ngyum4z/tFftAHrP+R8GV7vxf64lby0A7k7O/zC4jH8YXMY/DC7jHwbSnfyuX2KQE5FuiGZIrFOi359MAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA3fFvAAAA//+uEO7O")
mount$incfs(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000200), 0x0, 0x0)

program crashed: kernel BUG in may_delete
validation run: crashed=true
reproducing took 13m29.261619465s
repro crashed as (corrupted=false):
EXT4-fs error (device loop2): htree_dirblock_to_tree:1112: inode #2: block 13: comm syz-executor: bad entry in directory: rec_len is smaller than minimal - offset=76, inode=0, rec_len=0, size=1024 fake=0
------------[ cut here ]------------
kernel BUG at fs/namei.c:2962!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 371 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:may_delete+0x727/0x730 fs/namei.c:2962
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 82 fe ff ff 48 89 df e8 4a dd f3 ff e9 75 fe ff ff e8 40 52 ae ff 0f 0b e8 39 52 ae ff <0f> 0b 0f 1f 80 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 21 52
RSP: 0018:ffffc900007c7c58 EFLAGS: 00010293
RAX: ffffffff81c317e7 RBX: ffff888111a83aa0 RCX: ffff88811395d100
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc900007c7cb0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520000f8f68 R12: 1ffff11022350754
R13: 0000000000000001 R14: ffff888111a7c690 R15: dffffc0000000000
FS:  0000555555e41500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555555e64948 CR3: 000000012dcc9000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 vfs_rmdir+0x2f/0x4f0 fs/namei.c:4178
 incfs_kill_sb+0xfe/0x210 fs/incfs/vfs.c:1997
 deactivate_locked_super+0xb5/0x120 fs/super.c:336
 deactivate_super+0xaf/0xe0 fs/super.c:367
 cleanup_mnt+0x45e/0x4e0 fs/namespace.c:1192
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1199
 task_work_run+0x1e1/0x250 kernel/task_work.c:203
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0x9b/0xb0 kernel/entry/common.c:177
 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:303
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fb2ce79f397
Code: a2 c7 05 5c 43 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:00007ffe1cf8c4c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fb2ce79f397
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe1cf8c580
RBP: 00007ffe1cf8c580 R08: 00007ffe1cf8d580 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe1cf8d670
R13: 00007fb2ce8344bb R14: 0000000000005a26 R15: 00007ffe1cf8e740
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:may_delete+0x727/0x730 fs/namei.c:2962
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 82 fe ff ff 48 89 df e8 4a dd f3 ff e9 75 fe ff ff e8 40 52 ae ff 0f 0b e8 39 52 ae ff <0f> 0b 0f 1f 80 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 21 52
RSP: 0018:ffffc900007c7c58 EFLAGS: 00010293
RAX: ffffffff81c317e7 RBX: ffff888111a83aa0 RCX: ffff88811395d100
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc900007c7cb0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520000f8f68 R12: 1ffff11022350754
R13: 0000000000000001 R14: ffff888111a7c690 R15: dffffc0000000000
FS:  0000555555e41500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555555e64948 CR3: 000000012dcc9000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

final repro crashed as (corrupted=false):
EXT4-fs error (device loop2): htree_dirblock_to_tree:1112: inode #2: block 13: comm syz-executor: bad entry in directory: rec_len is smaller than minimal - offset=76, inode=0, rec_len=0, size=1024 fake=0
------------[ cut here ]------------
kernel BUG at fs/namei.c:2962!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 371 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:may_delete+0x727/0x730 fs/namei.c:2962
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 82 fe ff ff 48 89 df e8 4a dd f3 ff e9 75 fe ff ff e8 40 52 ae ff 0f 0b e8 39 52 ae ff <0f> 0b 0f 1f 80 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 21 52
RSP: 0018:ffffc900007c7c58 EFLAGS: 00010293
RAX: ffffffff81c317e7 RBX: ffff888111a83aa0 RCX: ffff88811395d100
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc900007c7cb0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520000f8f68 R12: 1ffff11022350754
R13: 0000000000000001 R14: ffff888111a7c690 R15: dffffc0000000000
FS:  0000555555e41500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555555e64948 CR3: 000000012dcc9000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 vfs_rmdir+0x2f/0x4f0 fs/namei.c:4178
 incfs_kill_sb+0xfe/0x210 fs/incfs/vfs.c:1997
 deactivate_locked_super+0xb5/0x120 fs/super.c:336
 deactivate_super+0xaf/0xe0 fs/super.c:367
 cleanup_mnt+0x45e/0x4e0 fs/namespace.c:1192
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1199
 task_work_run+0x1e1/0x250 kernel/task_work.c:203
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0x9b/0xb0 kernel/entry/common.c:177
 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:303
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fb2ce79f397
Code: a2 c7 05 5c 43 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:00007ffe1cf8c4c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fb2ce79f397
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe1cf8c580
RBP: 00007ffe1cf8c580 R08: 00007ffe1cf8d580 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe1cf8d670
R13: 00007fb2ce8344bb R14: 0000000000005a26 R15: 00007ffe1cf8e740
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:may_delete+0x727/0x730 fs/namei.c:2962
Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 82 fe ff ff 48 89 df e8 4a dd f3 ff e9 75 fe ff ff e8 40 52 ae ff 0f 0b e8 39 52 ae ff <0f> 0b 0f 1f 80 00 00 00 00 55 48 89 e5 41 56 53 48 89 fb e8 21 52
RSP: 0018:ffffc900007c7c58 EFLAGS: 00010293
RAX: ffffffff81c317e7 RBX: ffff888111a83aa0 RCX: ffff88811395d100
RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000
RBP: ffffc900007c7cb0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520000f8f68 R12: 1ffff11022350754
R13: 0000000000000001 R14: ffff888111a7c690 R15: dffffc0000000000
FS:  0000555555e41500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555555e64948 CR3: 000000012dcc9000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400