EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
------------[ cut here ]------------
kernel BUG at fs/buffer.c:2042!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 10297 Comm: syz-executor.2 Not tainted 5.4.278-syzkaller-04929-g8edc449e71a9 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
RIP: 0010:__block_commit_write+0x217/0x220 fs/buffer.c:2042
Code: 48 8b 5c 24 10 48 89 df be 08 00 00 00 e8 f1 40 ea ff f0 80 0b 04 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 29 87 ba ff <0f> 0b 0f 1f 80 00 00 00 00 55 41 57 41 56 41 55 41 54 53 48 83 ec
RSP: 0018:ffff8881ea597800 EFLAGS: 00010293
RAX: ffffffff81a9b197 RBX: 8000000000000017 RCX: ffff8881eaba0000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff81a9afdf R09: fffff94000eb6f81
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: 000000000000000c R14: ffffea00075b7c00 R15: 000000000000000c
FS:  00007fc32a2d06c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555555a10858 CR3: 00000001dab6f000 CR4: 00000000003406a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 block_write_end+0x40/0x80 fs/buffer.c:2131
 ext4_write_end+0x235/0xe60 fs/ext4/inode.c:1456
 generic_perform_write+0x3d3/0x560 mm/filemap.c:3461
 __generic_file_write_iter+0x224/0x530 mm/filemap.c:3579
 ext4_file_write_iter+0x499/0x10e0 fs/ext4/file.c:270
 call_write_iter include/linux/fs.h:1989 [inline]
 new_sync_write fs/read_write.c:483 [inline]
 __vfs_write+0x5d3/0x750 fs/read_write.c:496
 vfs_write+0x206/0x4e0 fs/read_write.c:558
 ksys_write+0x199/0x2c0 fs/read_write.c:611
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
RIP: 0033:0x7fc32a74dda9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fc32a2d00c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fc32a87cf80 RCX: 00007fc32a74dda9
RDX: 000000000000000c RSI: 0000000020000300 RDI: 0000000000000004
RBP: 00007fc32a79a47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fc32a87cf80 R15: 00007ffcc47c0ed8
Modules linked in:
---[ end trace 5196108eb0bac63b ]---
RIP: 0010:__block_commit_write+0x217/0x220 fs/buffer.c:2042
Code: 48 8b 5c 24 10 48 89 df be 08 00 00 00 e8 f1 40 ea ff f0 80 0b 04 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 29 87 ba ff <0f> 0b 0f 1f 80 00 00 00 00 55 41 57 41 56 41 55 41 54 53 48 83 ec
RSP: 0018:ffff8881ea597800 EFLAGS: 00010293
RAX: ffffffff81a9b197 RBX: 8000000000000017 RCX: ffff8881eaba0000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff81a9afdf R09: fffff94000eb6f81
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: 000000000000000c R14: ffffea00075b7c00 R15: 000000000000000c
FS:  00007fc32a2d06c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2375ccc000 CR3: 00000001dab6f000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400