F2FS-fs (loop0): invalid crc value F2FS-fs (loop0): Found nat_bits in checkpoint F2FS-fs (loop0): Mounted with checkpoint version = 3651456e ------------[ cut here ]------------ kernel BUG at fs/f2fs/node.c:1069! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 7963 Comm: syz-executor331 Not tainted 4.14.295-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 task: ffff8880b4f10100 task.stack: ffff88809e020000 RIP: 0010:new_node_page+0xd1d/0x1180 fs/f2fs/node.c:1069 RSP: 0018:ffff88809e0278b0 EFLAGS: 00010297 RAX: ffff8880b4f10100 RBX: ffff88809e027a00 RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffff88809587b2d8 RBP: ffff888095e62700 R08: 0000000000000001 R09: 0000000000000005 R10: 0000000000000000 R11: 0000000000000000 R12: ffffea0002bc3cc0 R13: 000000001fffffff R14: ffff88809e0278f8 R15: 0000000000000001 FS: 000055555634c300(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000557755407c40 CR3: 00000000ab4d8000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: write_all_xattrs fs/f2fs/xattr.c:455 [inline] __f2fs_setxattr+0xb77/0x1550 fs/f2fs/xattr.c:700 f2fs_setxattr+0x11b/0x1c0 fs/f2fs/xattr.c:737 f2fs_xattr_generic_set+0xe0/0x1c0 fs/f2fs/xattr.c:73 __vfs_setxattr+0xdc/0x130 fs/xattr.c:150 __vfs_setxattr_noperm+0xfd/0x3d0 fs/xattr.c:181 __vfs_setxattr_locked+0x14d/0x250 fs/xattr.c:239 vfs_setxattr+0xcf/0x230 fs/xattr.c:256 setxattr+0x1a9/0x300 fs/xattr.c:523 SYSC_fsetxattr fs/xattr.c:578 [inline] SyS_fsetxattr+0x123/0x190 fs/xattr.c:567 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7f52340ccbd9 RSP: 002b:00007ffd504f1268 EFLAGS: 00000246 ORIG_RAX: 00000000000000be RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f52340ccbd9 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000005 RBP: 00007f523408c470 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f523408c500 R13: 0000000000000000 R14: 00000ffc00000040 R15: 0000000000000000 Code: 00 44 89 ad 78 04 00 00 be 01 00 00 00 48 89 ef e8 99 a3 f7 ff e9 ea fc ff ff 49 c7 c4 ff ff ff ff e9 de fc ff ff e8 13 41 8a fe <0f> 0b 48 89 44 24 10 e8 07 41 8a fe 48 8b 44 24 10 4c 8d 70 ff RIP: new_node_page+0xd1d/0x1180 fs/f2fs/node.c:1069 RSP: ffff88809e0278b0 ---[ end trace 0de149c9126026b3 ]---