------------[ cut here ]------------ WARNING: CPU: 0 PID: 764 at kernel/trace/blktrace.c:368 __blk_add_trace+0x3b0/0x3f0 kernel/trace/blktrace.c:367 Modules linked in: CPU: 0 UID: 0 PID: 764 Comm: jbd2/sda1-8 Not tainted syzkaller #0 PREEMPT(none) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:__blk_add_trace+0x3b0/0x3f0 kernel/trace/blktrace.c:367 Code: 02 00 00 74 01 fb 65 48 8b 05 1c 35 03 02 48 3b 44 24 58 75 4b 48 83 c4 60 5b 41 5c 41 5d 41 5e 41 5f 5d e9 42 34 bf 00 cc 90 <0f> 0b 65 48 8b 05 f6 34 03 02 48 3b 44 24 58 75 25 90 eb d7 48 89 RSP: 0018:ffffc9000106bb40 EFLAGS: 00010202 RAX: ffff88810e2dd1c0 RBX: 0000000000040000 RCX: 000000008000ffff RDX: 0000000000001000 RSI: 000000000010074e RDI: ffff88810eb483c0 RBP: 0000000010000000 R08: 00000000901e000f R09: 0000000000000000 R10: 0000000000000000 R11: 0000000080000000 R12: 0000000000000000 R13: 0000000000080000 R14: 0000000000020000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8882b47c4000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd32c6d008 CR3: 0000000002a48000 CR4: 00000000003506f0 Call Trace: blk_add_trace_bio_remap+0x112/0x150 kernel/trace/blktrace.c:1117 __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+0x38a/0x3b0 block/blk-core.c:804 journal_submit_commit_record+0x159/0x190 fs/jbd2/commit.c:156 jbd2_journal_commit_transaction+0x1024/0x1b30 fs/jbd2/commit.c:875 kjournald2+0xb6/0x240 fs/jbd2/journal.c:201 kthread+0x23f/0x270 kernel/kthread.c:463 ret_from_fork+0xd4/0x1e0 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245