IPVS: ftp: loaded support on port[0] = 21 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 34 at fs/hfsplus/inode.c:593 hfsplus_cat_write_inode+0x6e3/0x7d0 fs/hfsplus/inode.c:593 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 34 Comm: kworker/u4:2 Not tainted 4.14.303-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 Workqueue: writeback wb_workfn (flush-7:0) Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x44 kernel/panic.c:547 report_bug+0x208/0x250 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:967 RIP: 0010:hfsplus_cat_write_inode+0x6e3/0x7d0 fs/hfsplus/inode.c:593 RSP: 0018:ffff8880b56b7628 EFLAGS: 00010297 RAX: ffff8880b565e1c0 RBX: 1ffff11016ad6ec7 RCX: 1ffff11016ad6e57 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880b56b7698 RBP: ffff8880b2ebb418 R08: ffff8880b56b7208 R09: ffffed10166dbd0a R10: ffff8880b36de857 R11: ffff8880b565e1c0 R12: ffff8880b2ebb418 R13: 0000000000000000 R14: ffff8880b2ebb298 R15: ffff8880b56b7668 hfsplus_write_inode fs/hfsplus/super.c:159 [inline] hfsplus_write_inode+0x6b/0x410 fs/hfsplus/super.c:146 write_inode fs/fs-writeback.c:1241 [inline] __writeback_single_inode+0x6a4/0x1010 fs/fs-writeback.c:1439 writeback_sb_inodes+0x48b/0xd30 fs/fs-writeback.c:1645 wb_writeback+0x243/0xb80 fs/fs-writeback.c:1820 wb_do_writeback fs/fs-writeback.c:1952 [inline] wb_workfn+0x2bd/0xf50 fs/fs-writeback.c:1988 process_one_work+0x793/0x14a0 kernel/workqueue.c:2117 worker_thread+0x5cc/0xff0 kernel/workqueue.c:2251 kthread+0x30d/0x420 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:406 Kernel Offset: disabled Rebooting in 86400 seconds..