------------[ cut here ]------------ WARNING: fs/buffer.c:1125 at __getblk_slow fs/buffer.c:1125 [inline], CPU#1: jbd2/loop0-75/5983 WARNING: fs/buffer.c:1125 at bdev_getblk+0x580/0x660 fs/buffer.c:1461, CPU#1: jbd2/loop0-75/5983 Modules linked in: CPU: 1 UID: 0 PID: 5983 Comm: jbd2/loop0-75 Not tainted 6.16.0-rc5-next-20250708-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 61 ef 78 ff 48 c7 c7 a0 fc 99 8b 48 c7 c6 29 0b a0 8d 4c 89 fa 4c 89 e9 e8 48 e1 e0 fe eb bd e8 41 ef 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:ffffc90003227758 EFLAGS: 00010293 RAX: ffffffff8246bcef RBX: ffff888148db4518 RCX: ffff88802c5b1e00 RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 RBP: 0000000000000200 R08: 0000000000000000 R09: ffffffff8216f34d R10: 0000000000000406 R11: 0000000000000000 R12: ffff888148db4538 R13: ffff888148db4500 R14: 0000000000000200 R15: 1ffff110291b68a3 FS: 0000000000000000(0000) GS:ffff888125cd7000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31803ff8 CR3: 000000007a172000 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+0x711/0x8a0 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