------------[ cut here ]------------ WARNING: kernel/trace/blktrace.c:368 at __blk_add_trace+0x79c/0x8d0 kernel/trace/blktrace.c:367, CPU#0: jbd2/sda1-8/5159 Modules linked in: CPU: 0 UID: 0 PID: 5159 Comm: jbd2/sda1-8 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:__blk_add_trace+0x79c/0x8d0 kernel/trace/blktrace.c:367 Code: ff 4d 85 e4 75 4f e8 d3 0d f8 ff e9 fb fd ff ff e8 c9 0d f8 ff e9 ec fd ff ff e8 bf 0d f8 ff e9 d8 fd ff ff e8 b5 0d f8 ff 90 <0f> 0b 90 e9 ca fd ff ff e8 a7 0d f8 ff 48 8b 7c 24 30 e8 cd 51 00 RSP: 0018:ffffc9000dfbf460 EFLAGS: 00010293 RAX: ffffffff81c8c3fb RBX: 0000000000000001 RCX: ffff888034890000 RDX: 0000000000000000 RSI: 00000000901e000f RDI: 000000008000ffff RBP: ffffc9000dfbf578 R08: ffff888034890000 R09: 0000000000000009 R10: 0000000000000011 R11: 0000000000000000 R12: 000000008000ffff R13: ffff88805a57c100 R14: 00000000901e000f R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8881258a3000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4f7e5b3ad8 CR3: 000000004ab96000 CR4: 00000000003526f0 Call Trace: blk_add_trace_bio_remap+0x4b8/0x560 kernel/trace/blktrace.c:1200 __do_trace_block_bio_remap include/trace/events/block.h:526 [inline] trace_block_bio_remap include/trace/events/block.h:526 [inline] blk_partition_remap block/blk-core.c:585 [inline] submit_bio_noacct+0x187b/0x1b80 block/blk-core.c:804 journal_submit_commit_record+0x665/0x8b0 fs/jbd2/commit.c:156 jbd2_journal_commit_transaction+0x3455/0x5a00 fs/jbd2/commit.c:875 kjournald2+0x3cf/0x750 fs/jbd2/journal.c:201 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245