F2FS-fs (loop1): invalid crc value F2FS-fs (loop1): Found nat_bits in checkpoint F2FS-fs (loop1): 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: 1 PID: 9921 Comm: syz-executor.1 Not tainted 4.14.299-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 task: ffff8880986e0100 task.stack: ffff8880b3488000 RIP: 0010:new_node_page+0xd1d/0x1180 fs/f2fs/node.c:1069 RSP: 0018:ffff8880b348f7a0 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff8880b348f8f0 RCX: ffffc90006607000 RDX: 0000000000040000 RSI: ffffffff82cb3a8d RDI: ffff88809ff2c998 RBP: ffff8880988ec340 R08: 0000000000000001 R09: 0000000000000005 R10: 0000000000000000 R11: 0000000000000000 R12: ffffea00028dbb40 R13: 000000001fffffff R14: ffff8880b348f7e8 R15: 0000000000000001 FS: 00007f8da332f700(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f47a65c1000 CR3: 000000009d9a0000 CR4: 00000000003406e0 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_set_acl+0x31a/0x9b0 fs/f2fs/acl.c:241 set_posix_acl+0x1d7/0x280 fs/posix_acl.c:874 posix_acl_xattr_set+0x80/0x110 fs/posix_acl.c:892 __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+0x5e/0xd3 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 33 1d 8a fe <0f> 0b 48 89 44 24 10 e8 27 1d 8a fe 48 8b 44 24 10 4c 8d 70 ff RIP: new_node_page+0xd1d/0x1180 fs/f2fs/node.c:1069 RSP: ffff8880b348f7a0 ---[ end trace 7446b21e3931e5d2 ]---