F2FS-fs (loop3): invalid crc value F2FS-fs (loop3): Found nat_bits in checkpoint F2FS-fs (loop3): Mounted with checkpoint version = 48b305e4 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3922 at fs/inode.c:301 drop_nlink+0x1e/0x30 fs/inode.c:305 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 3922 Comm: syz.3.15 Not tainted 5.5.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x50/0x70 lib/dump_stack.c:118 panic+0xf6/0x2c5 kernel/panic.c:221 __warn.cold.12+0x20/0x26 kernel/panic.c:582 report_bug+0xb8/0x100 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:174 [inline] fixup_bug arch/x86/kernel/traps.c:169 [inline] do_error_trap+0x9a/0xc0 arch/x86/kernel/traps.c:267 do_invalid_op+0x31/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x28/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:drop_nlink+0x1e/0x30 fs/inode.c:301 Code: 66 2e 0f 1f 84 00 00 00 00 00 66 90 8b 47 48 8d 50 ff 85 c0 74 14 85 d2 89 57 48 75 0c 48 8b 47 28 f0 48 ff 80 98 07 00 00 c3 <0f> 0b c7 47 48 ff ff ff ff c3 0f 1f 84 00 00 00 00 00 b8 01 00 00 RSP: 0018:ffffc90000bebd08 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff888223d38818 RCX: 000000002f794057 RDX: 00000000ffffffff RSI: 00000000297b6067 RDI: ffff888223d40818 RBP: ffffc90000bebdb0 R08: 0000000000000000 R09: 0000000000000000 R10: ffff88821bdb2028 R11: ffff88821bdb1740 R12: ffff88821bfba000 R13: ffff88822c44a04a R14: 0000000000000000 R15: ffff888223d38818 f2fs_i_links_write fs/f2fs/f2fs.h:2591 [inline] f2fs_rename fs/f2fs/namei.c:989 [inline] f2fs_rename2+0x5df/0x15a0 fs/f2fs/namei.c:1280 vfs_rename+0x2df/0x990 fs/namei.c:4481 do_renameat2+0x3df/0x570 fs/namei.c:4631 __do_sys_renameat2 fs/namei.c:4666 [inline] __se_sys_renameat2 fs/namei.c:4663 [inline] __x64_sys_renameat2+0x1b/0x20 fs/namei.c:4663 do_syscall_64+0x50/0x190 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f8117621819 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:00007f81170a2038 EFLAGS: 00000246 ORIG_RAX: 000000000000013c RAX: ffffffffffffffda RBX: 00007f81177d8fa0 RCX: 00007f8117621819 RDX: 0000000000000004 RSI: 00000000200000c0 RDI: 0000000000000005 RBP: 00007f811769475e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f81177d8fa0 R15: 00007ffe1956f338 Kernel Offset: disabled Rebooting in 86400 seconds..