------------[ cut here ]------------ WARNING: fs/buffer.c:1125 at __getblk_slow fs/buffer.c:1125 [inline], CPU#0: jbd2/loop0-75/10186 WARNING: fs/buffer.c:1125 at bdev_getblk+0x580/0x660 fs/buffer.c:1461, CPU#0: jbd2/loop0-75/10186 Modules linked in: CPU: 0 UID: 0 PID: 10186 Comm: jbd2/loop0-75 Not tainted 6.16.0-rc4-next-20250704-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:__getblk_slow fs/buffer.c:1125 [inline] RIP: 0010:bdev_getblk+0x580/0x660 fs/buffer.c:1461 Code: 26 fb ff ff e8 31 e3 78 ff 48 c7 c7 a0 fd 99 8b 48 c7 c6 b8 e6 9f 8d 4c 89 fa 4c 89 e9 e8 48 d0 e0 fe eb bd e8 11 e3 78 ff 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 41 80 3c 07 00 74 08 48 89 RSP: 0018:ffffc9000af17758 EFLAGS: 00010293 RAX: ffffffff8246cd6f RBX: ffff888022d00018 RCX: ffff888030041e00 RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 RBP: 0000000000000200 R08: 0000000000000000 R09: ffffffff8216f9cd R10: 0000000000000406 R11: 0000000000000000 R12: ffff888022d00038 R13: ffff888022d00000 R14: 0000000000000200 R15: 1ffff110045a0003 FS: 0000000000000000(0000) GS:ffff888125be7000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3120bff8 CR3: 0000000078d12000 CR4: 00000000003526f0 Call Trace: __getblk include/linux/buffer_head.h:380 [inline] jbd2_journal_get_descriptor_buffer+0x147/0x420 fs/jbd2/journal.c:976 jbd2_journal_commit_transaction+0x12dd/0x5a00 fs/jbd2/commit.c:610 kjournald2+0x3cf/0x750 fs/jbd2/journal.c:201 kthread+0x70e/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245