Extracting prog: 3m59.368322372s
Minimizing prog: 8m38.213833488s
Simplifying prog options: 0s
Extracting C: 37.984535735s
Simplifying C: 19m58.140657425s


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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-syz_mount_image$ext4-openat$sysfs-write$cgroup_int
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f0000000540), 0x1, 0x49c, &(0x7f0000000580)="$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")
r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x141a82, 0x0)
write$cgroup_int(r0, &(0x7f0000000040)=0x700, 0x12)

program crashed: kernel BUG in submit_bh_wbc
program crashed: kernel BUG in submit_bh_wbc
single: successfully extracted reproducer
found reproducer with 4 syscalls
minimizing guilty program
testing program (duration=51.497256279s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-syz_mount_image$ext4-openat$sysfs
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f0000000540), 0x1, 0x49c, &(0x7f0000000580)="$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")
openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x141a82, 0x0)

program did not crash
testing program (duration=51.497256279s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-syz_mount_image$ext4-write$cgroup_int
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f0000000540), 0x1, 0x49c, &(0x7f0000000580)="$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")
write$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)=0x700, 0x12)

program did not crash
testing program (duration=51.497256279s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-openat$sysfs-write$cgroup_int
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0)
r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x141a82, 0x0)
write$cgroup_int(r0, &(0x7f0000000040)=0x700, 0x12)

program did not crash
testing program (duration=51.497256279s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$sysfs-write$cgroup_int
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f0000000540), 0x1, 0x49c, &(0x7f0000000580)="$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")
r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x141a82, 0x0)
write$cgroup_int(r0, &(0x7f0000000040)=0x700, 0x12)

program did not crash
testing program (duration=51.497256279s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-syz_mount_image$ext4-openat$sysfs-write$cgroup_int
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f0000000540), 0x1, 0x49c, &(0x7f0000000580)="$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")
r0 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x141a82, 0x0)
write$cgroup_int(r0, &(0x7f0000000040)=0x700, 0x12)

program did not crash
testing program (duration=51.497256279s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-syz_mount_image$ext4-openat$sysfs-write$cgroup_int
detailed listing:
executing program 0:
sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f0000000540), 0x1, 0x49c, &(0x7f0000000580)="$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")
r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x141a82, 0x0)
write$cgroup_int(r0, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=51.497256279s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-syz_mount_image$ext4-openat$sysfs-write$cgroup_int
program crashed: kernel BUG in submit_bh_wbc
simplifying C reproducer
testing compiled C program (duration=51.497256279s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-syz_mount_image$ext4-openat$sysfs-write$cgroup_int
program crashed: kernel BUG in submit_bh_wbc
testing compiled C program (duration=51.497256279s, {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}}): sendmsg$nl_route-syz_mount_image$ext4-openat$sysfs-write$cgroup_int
program crashed: kernel BUG in submit_bh_wbc
testing compiled C program (duration=51.497256279s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-syz_mount_image$ext4-openat$sysfs-write$cgroup_int
program did not crash
testing compiled C program (duration=51.497256279s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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}}): sendmsg$nl_route-syz_mount_image$ext4-openat$sysfs-write$cgroup_int
program crashed: kernel BUG in submit_bh_wbc
testing compiled C program (duration=51.497256279s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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}}): sendmsg$nl_route-syz_mount_image$ext4-openat$sysfs-write$cgroup_int
program crashed: kernel BUG in submit_bh_wbc
testing compiled C program (duration=51.497256279s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false 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}}): sendmsg$nl_route-syz_mount_image$ext4-openat$sysfs-write$cgroup_int
program crashed: kernel BUG in submit_bh_wbc
testing compiled C program (duration=51.497256279s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false 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}}): sendmsg$nl_route-syz_mount_image$ext4-openat$sysfs-write$cgroup_int
program crashed: kernel BUG in submit_bh_wbc
testing compiled C program (duration=51.497256279s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-syz_mount_image$ext4-openat$sysfs-write$cgroup_int
program crashed: kernel BUG in submit_bh_wbc
testing compiled C program (duration=51.497256279s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-syz_mount_image$ext4-openat$sysfs-write$cgroup_int
program crashed: kernel BUG in submit_bh_wbc
testing compiled C program (duration=51.497256279s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-syz_mount_image$ext4-openat$sysfs-write$cgroup_int
program crashed: kernel BUG in submit_bh_wbc
testing compiled C program (duration=51.497256279s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-syz_mount_image$ext4-openat$sysfs-write$cgroup_int
program crashed: kernel BUG in submit_bh_wbc
testing compiled C program (duration=51.497256279s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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:true UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-syz_mount_image$ext4-openat$sysfs-write$cgroup_int
program crashed: kernel BUG in submit_bh_wbc
testing compiled C program (duration=51.497256279s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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:true UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-syz_mount_image$ext4-openat$sysfs-write$cgroup_int
program crashed: kernel BUG in submit_bh_wbc
testing compiled C program (duration=51.497256279s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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:true UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$nl_route-syz_mount_image$ext4-openat$sysfs-write$cgroup_int
program crashed: kernel BUG in submit_bh_wbc
testing compiled C program (duration=51.497256279s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none 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}}): sendmsg$nl_route-syz_mount_image$ext4-openat$sysfs-write$cgroup_int
program crashed: kernel BUG in submit_bh_wbc
reproducing took 33m13.70739399s
repro crashed as (corrupted=false):
------------[ cut here ]------------
kernel BUG at fs/buffer.c:2666!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 4254 Comm: kmmpd-loop0 Not tainted 6.1.139-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
RIP: 0010:submit_bh_wbc+0x4ac/0x4d0 fs/buffer.c:2666
Code: 01 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c c0 fe ff ff 48 89 ef e8 85 67 e2 ff e9 b3 fe ff ff e8 2b f4 90 ff 0f 0b e8 24 f4 90 ff <0f> 0b e8 1d f4 90 ff 0f 0b e8 16 f4 90 ff 0f 0b e8 0f f4 90 ff 0f
RSP: 0018:ffffc90003c67cc8 EFLAGS: 00010293
RAX: ffffffff81efe2ec RBX: 0000000000000000 RCX: ffff88801c7a9dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000003801 R08: dffffc0000000000 R09: ffffed100e2f4458
R10: ffffed100e2f4458 R11: 1ffff1100e2f4457 R12: 1ffff1100e2f4457
R13: 0000000000000000 R14: ffff8880717a22b8 R15: ffff888072c24000
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000564b197872b0 CR3: 0000000073fbb000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 write_mmp_block_thawed+0x360/0x4f0 fs/ext4/mmp.c:51
 write_mmp_block+0x13e/0x3a0 fs/ext4/mmp.c:67
 kmmpd+0x6f7/0x980 fs/ext4/mmp.c:246
 kthread+0x29d/0x330 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:submit_bh_wbc+0x4ac/0x4d0 fs/buffer.c:2666
Code: 01 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c c0 fe ff ff 48 89 ef e8 85 67 e2 ff e9 b3 fe ff ff e8 2b f4 90 ff 0f 0b e8 24 f4 90 ff <0f> 0b e8 1d f4 90 ff 0f 0b e8 16 f4 90 ff 0f 0b e8 0f f4 90 ff 0f
RSP: 0018:ffffc90003c67cc8 EFLAGS: 00010293
RAX: ffffffff81efe2ec RBX: 0000000000000000 RCX: ffff88801c7a9dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000003801 R08: dffffc0000000000 R09: ffffed100e2f4458
R10: ffffed100e2f4458 R11: 1ffff1100e2f4457 R12: 1ffff1100e2f4457
R13: 0000000000000000 R14: ffff8880717a22b8 R15: ffff888072c24000
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000564b197ed6a0 CR3: 0000000073fbb000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

final repro crashed as (corrupted=false):
------------[ cut here ]------------
kernel BUG at fs/buffer.c:2666!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 4254 Comm: kmmpd-loop0 Not tainted 6.1.139-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
RIP: 0010:submit_bh_wbc+0x4ac/0x4d0 fs/buffer.c:2666
Code: 01 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c c0 fe ff ff 48 89 ef e8 85 67 e2 ff e9 b3 fe ff ff e8 2b f4 90 ff 0f 0b e8 24 f4 90 ff <0f> 0b e8 1d f4 90 ff 0f 0b e8 16 f4 90 ff 0f 0b e8 0f f4 90 ff 0f
RSP: 0018:ffffc90003c67cc8 EFLAGS: 00010293
RAX: ffffffff81efe2ec RBX: 0000000000000000 RCX: ffff88801c7a9dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000003801 R08: dffffc0000000000 R09: ffffed100e2f4458
R10: ffffed100e2f4458 R11: 1ffff1100e2f4457 R12: 1ffff1100e2f4457
R13: 0000000000000000 R14: ffff8880717a22b8 R15: ffff888072c24000
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000564b197872b0 CR3: 0000000073fbb000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 write_mmp_block_thawed+0x360/0x4f0 fs/ext4/mmp.c:51
 write_mmp_block+0x13e/0x3a0 fs/ext4/mmp.c:67
 kmmpd+0x6f7/0x980 fs/ext4/mmp.c:246
 kthread+0x29d/0x330 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:submit_bh_wbc+0x4ac/0x4d0 fs/buffer.c:2666
Code: 01 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c c0 fe ff ff 48 89 ef e8 85 67 e2 ff e9 b3 fe ff ff e8 2b f4 90 ff 0f 0b e8 24 f4 90 ff <0f> 0b e8 1d f4 90 ff 0f 0b e8 16 f4 90 ff 0f 0b e8 0f f4 90 ff 0f
RSP: 0018:ffffc90003c67cc8 EFLAGS: 00010293
RAX: ffffffff81efe2ec RBX: 0000000000000000 RCX: ffff88801c7a9dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000003801 R08: dffffc0000000000 R09: ffffed100e2f4458
R10: ffffed100e2f4458 R11: 1ffff1100e2f4457 R12: 1ffff1100e2f4457
R13: 0000000000000000 R14: ffff8880717a22b8 R15: ffff888072c24000
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000564b197ed6a0 CR3: 0000000073fbb000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400