ext4 filesystem being mounted at /root/syzkaller-testdir1216610467/syzkaller.hvGzq7/0/mnt supports timestamps until 2038 (0x7fffffff)
fscrypt: AES-256-XTS using implementation "xts-aes-aesni"
------------[ cut here ]------------
kernel BUG at fs/buffer.c:2717!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 354 Comm: syz-executor.0 Not tainted 6.1.57-syzkaller-1150476-g72bdb74622c0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
RIP: 0010:submit_bh_wbc+0x4e2/0x4f0 fs/buffer.c:2717
Code: 74 30 e7 ff e9 b0 fe ff ff e8 ba a9 a0 ff 0f 0b e8 b3 a9 a0 ff 0f 0b e8 ac a9 a0 ff 0f 0b e8 a5 a9 a0 ff 0f 0b e8 9e a9 a0 ff <0f> 0b e8 97 a9 a0 ff 0f 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56
RSP: 0018:ffffc90002d7ef60 EFLAGS: 00010293
RAX: ffffffff81d48502 RBX: 0000000000000800 RCX: ffff8881250a2880
RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000000000000000
RBP: ffffc90002d7efb0 R08: ffffffff81d48180 R09: ffffed1023ef7d27
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000854
R13: 1ffff11023ef7d26 R14: ffff88811f7be930 R15: 0000000000000000
FS:  00007f394fbff6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002000b000 CR3: 000000012510c000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 submit_bh fs/buffer.c:2755 [inline]
 block_read_full_folio+0x8dd/0xa10 fs/buffer.c:2373
 ext4_mpage_readpages+0x16c5/0x1ec0 fs/ext4/readpage.c:400
 ext4_read_folio+0x10a/0x240 fs/ext4/inode.c:3231
 filemap_read_folio+0xfc/0x2a0 mm/filemap.c:2425
 filemap_update_page mm/filemap.c:2510 [inline]
 filemap_get_pages mm/filemap.c:2624 [inline]
 filemap_read+0x159d/0x24b0 mm/filemap.c:2694
 generic_file_read_iter+0xad/0x4e0 mm/filemap.c:2840
 ext4_file_read_iter+0x330/0x470
 call_read_iter include/linux/fs.h:2209 [inline]
 generic_file_splice_read+0x23c/0x630 fs/splice.c:309
 do_splice_to fs/splice.c:793 [inline]
 splice_direct_to_actor+0x3fc/0xbb0 fs/splice.c:865
 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: 0033:0x7f395007cae9
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:00007f394fbff0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f395019bf80 RCX: 00007f395007cae9
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004
RBP: 00007f39500c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000008800000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f395019bf80 R15: 00007fff766a1f48
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:submit_bh_wbc+0x4e2/0x4f0 fs/buffer.c:2717
Code: 74 30 e7 ff e9 b0 fe ff ff e8 ba a9 a0 ff 0f 0b e8 b3 a9 a0 ff 0f 0b e8 ac a9 a0 ff 0f 0b e8 a5 a9 a0 ff 0f 0b e8 9e a9 a0 ff <0f> 0b e8 97 a9 a0 ff 0f 0b 0f 1f 44 00 00 55 48 89 e5 41 57 41 56
RSP: 0018:ffffc90002d7ef60 EFLAGS: 00010293
RAX: ffffffff81d48502 RBX: 0000000000000800 RCX: ffff8881250a2880
RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000000000000000
RBP: ffffc90002d7efb0 R08: ffffffff81d48180 R09: ffffed1023ef7d27
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000854
R13: 1ffff11023ef7d26 R14: ffff88811f7be930 R15: 0000000000000000
FS:  00007f394fbff6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562f4fc21e68 CR3: 000000012510c000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400