------------[ cut here ]------------
kernel BUG at fs/buffer.c:2097!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 345 Comm: syz-executor.1 Not tainted 6.1.25-syzkaller-00005-g7579b22626ff #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:__block_commit_write+0x27d/0x280 fs/buffer.c:2097
Code: ff 48 8b 5d b8 48 89 df be 08 00 00 00 e8 bb 16 e7 ff f0 80 0b 04 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 e3 bd a0 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 28 4c 89
RSP: 0018:ffffc90001347170 EFLAGS: 00010293
RAX: ffffffff81d4211d RBX: 0000000000000000 RCX: ffff88810f2b5100
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900013471c0 R08: ffffffff81d41f02 R09: fffff940009111b1
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: 00000000000000d7 R14: 4800000000000057 R15: ffffea0004888d80
FS: 00007fc94fb546c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f261adc0d00 CR3: 0000000125170000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
block_write_end+0x47/0x90 fs/buffer.c:2187
ext4_write_end+0x218/0x910 fs/ext4/inode.c:1323
ext4_da_write_end+0x88/0x970 fs/ext4/inode.c:3071
generic_perform_write+0x3e6/0x5c0 mm/filemap.c:3777
ext4_buffered_write_iter+0x360/0x640 fs/ext4/file.c:285
ext4_file_write_iter+0x194/0x1cf0
do_iter_write+0x6e6/0xc50 fs/read_write.c:861
vfs_iter_write+0x7c/0xa0 fs/read_write.c:902
iter_file_splice_write+0x7f8/0xf90 fs/splice.c:686
do_splice_from fs/splice.c:764 [inline]
direct_splice_actor+0xff/0x130 fs/splice.c:931
splice_direct_to_actor+0x4b4/0xbb0 fs/splice.c:886
do_splice_direct+0x27f/0x3c0 fs/splice.c:974
do_sendfile+0x616/0xfe0 fs/read_write.c:1255
__do_sys_sendfile64 fs/read_write.c:1323 [inline]
__se_sys_sendfile64 fs/read_write.c:1309 [inline]
__x64_sys_sendfile64+0x1ce/0x230 fs/read_write.c:1309
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fc94ee7cae9
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:00007fc94fb540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fc94ef9bf80 RCX: 00007fc94ee7cae9
RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006
RBP: 00007fc94eec847a R08: 0000000000000000 R09: 0000000000000000
R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fc94ef9bf80 R15: 00007ffed735f7d8
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__block_commit_write+0x27d/0x280 fs/buffer.c:2097
Code: ff 48 8b 5d b8 48 89 df be 08 00 00 00 e8 bb 16 e7 ff f0 80 0b 04 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 e3 bd a0 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 28 4c 89
RSP: 0018:ffffc90001347170 EFLAGS: 00010293
RAX: ffffffff81d4211d RBX: 0000000000000000 RCX: ffff88810f2b5100
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900013471c0 R08: ffffffff81d41f02 R09: fffff940009111b1
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: 00000000000000d7 R14: 4800000000000057 R15: ffffea0004888d80
FS: 00007fc94fb546c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0c46cd7086 CR3: 0000000125170000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400