hfs: request for non-existent node 237 in B*Tree hfs: request for non-existent node 237 in B*Tree hfs: request for non-existent node 237 in B*Tree ------------[ cut here ]------------ workqueue: WQ_MEM_RECLAIM dio/loop3:dio_aio_complete_work is flushing !WQ_MEM_RECLAIM events_long:flush_mdb WARNING: CPU: 1 PID: 18 at kernel/workqueue.c:2486 check_flush_dependency+0x23c/0x380 kernel/workqueue.c:2482 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 18 Comm: kworker/1:0 Not tainted 4.19.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: dio/loop3 dio_aio_complete_work Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x15c/0x20a lib/dump_stack.c:113 panic+0x1c6/0x37d kernel/panic.c:184 __warn.cold.7+0x1b/0x36 kernel/panic.c:536 report_bug+0x1a1/0x200 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x200/0x350 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:993 RIP: 0010:check_flush_dependency+0x23c/0x380 kernel/workqueue.c:2482 Code: 89 fe 48 c1 ee 03 80 3c 16 00 0f 85 37 01 00 00 48 8b 50 18 49 8d b5 30 01 00 00 4d 89 e0 48 c7 c7 e0 43 85 84 e8 87 d0 fa ff <0f> 0b e9 c6 fe ff ff 80 3d 8b b3 bd 04 00 0f 85 0e ff ff ff 65 4c RSP: 0018:ffff8801f3ecfad8 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffff8801f6818c80 RCX: ffffffff814059a5 RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801f6f1e780 RBP: ffff8801f3ecfb08 R08: ffffed003ede3cf1 R09: ffffed003ede3cf0 R10: ffffed003ede3cf0 R11: ffff8801f6f1e787 R12: ffffffff81aa1870 R13: ffff8801ca758a00 R14: ffff8801f6f2a840 R15: 0000000000000001 start_flush_work kernel/workqueue.c:2878 [inline] __flush_work+0x1c4/0x7c0 kernel/workqueue.c:2916 flush_work kernel/workqueue.c:2938 [inline] flush_delayed_work+0x97/0x130 kernel/workqueue.c:3062 hfs_file_fsync+0xeb/0x190 fs/hfs/inode.c:669 vfs_fsync_range+0xf0/0x220 fs/sync.c:197 generic_write_sync include/linux/fs.h:2732 [inline] dio_complete+0x53f/0x980 fs/direct-io.c:329 dio_aio_complete_work+0x17/0x20 fs/direct-io.c:341 process_one_work+0x7be/0x1580 kernel/workqueue.c:2153 worker_thread+0x85/0xb60 kernel/workqueue.c:2296 kthread+0x327/0x3f0 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:413 Kernel Offset: disabled Rebooting in 86400 seconds..