XFS (loop4): Ending clean mount ------------[ cut here ]------------ WARNING: kernel/trace/blktrace.c:368 at __blk_add_trace+0x79c/0x8d0 kernel/trace/blktrace.c:367, CPU#1: syz.4.233/6999 Modules linked in: CPU: 1 UID: 0 PID: 6999 Comm: syz.4.233 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 83 0e f8 ff e9 fb fd ff ff e8 79 0e f8 ff e9 ec fd ff ff e8 6f 0e f8 ff e9 d8 fd ff ff e8 65 0e f8 ff 90 <0f> 0b 90 e9 ca fd ff ff e8 57 0e f8 ff 48 8b 7c 24 30 e8 cd 51 00 RSP: 0018:ffffc900037670a0 EFLAGS: 00010287 RAX: ffffffff81c81b4b RBX: 0000000000000001 RCX: 0000000000080000 RDX: ffffc9000d650000 RSI: 00000000000016d0 RDI: 00000000000016d1 RBP: ffffc900037671a8 R08: ffff88807e740000 R09: 0000000000000009 R10: 0000000000000011 R11: 0000000000000002 R12: 000000008000ffff R13: ffff888033dd1900 R14: 00000000901e0001 R15: 0000000000000001 FS: 00007fbd35e806c0(0000) GS:ffff888126022000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000557d07cd3950 CR3: 00000000793d2000 CR4: 00000000003526f0 Call Trace: blk_add_trace_bio+0x2ab/0x2f0 kernel/trace/blktrace.c:1056 __do_trace_block_bio_queue include/trace/events/block.h:391 [inline] trace_block_bio_queue include/trace/events/block.h:391 [inline] submit_bio_noacct_nocheck+0x9e2/0xa50 block/blk-core.c:735 xlog_state_release_iclog+0x466/0x7f0 fs/xfs/xfs_log.c:568 xlog_force_iclog fs/xfs/xfs_log.c:803 [inline] xlog_force_and_check_iclog fs/xfs/xfs_log.c:2845 [inline] xlog_force_lsn+0x763/0x960 fs/xfs/xfs_log.c:3017 xfs_log_force_seq+0x1c9/0x440 fs/xfs/xfs_log.c:3082 __xfs_file_fallocate+0x11ee/0x1610 fs/xfs/xfs_file.c:1394 xfs_file_fallocate+0x27b/0x340 fs/xfs/xfs_file.c:1446 vfs_fallocate+0x669/0x7e0 fs/open.c:342 ioctl_preallocate fs/ioctl.c:289 [inline] file_ioctl+0x611/0x780 fs/ioctl.c:-1 do_vfs_ioctl+0xb33/0x1430 fs/ioctl.c:576 __do_sys_ioctl fs/ioctl.c:595 [inline] __se_sys_ioctl+0x82/0x170 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fbd34f8efc9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fbd35e80038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fbd351e5fa0 RCX: 00007fbd34f8efc9 RDX: 00002000000000c0 RSI: 0000000040305829 RDI: 0000000000000004 RBP: 00007fbd35011f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fbd351e6038 R14: 00007fbd351e5fa0 R15: 00007ffdef35fc58