F2FS-fs (loop1): Mounted with checkpoint version = 3651456e 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: 0 PID: 10629 Comm: syz-executor.1 Not tainted 4.14.295-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 task: ffff888092db8600 task.stack: ffff8880468d0000 RIP: 0010:new_node_page+0xd1d/0x1180 fs/f2fs/node.c:1069 RSP: 0018:ffff8880468d78b0 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff8880468d7a00 RCX: ffffc900085c7000 RDX: 0000000000040000 RSI: ffffffff82cb06ad RDI: ffff88809fee5b98 RBP: ffff8880961b6800 R08: 0000000000000001 R09: 0000000000000005 R10: 0000000000000000 R11: 0000000000000000 R12: ffffea000265eac0 R13: 000000001fffffff R14: ffff8880468d78f8 R15: 0000000000000001 FS: 00007f0a4387f700(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0a4502e0b0 CR3: 00000000af8c2000 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: 0033:0x7f0a44f0c5a9 RSP: 002b:00007f0a4387f168 EFLAGS: 00000246 ORIG_RAX: 00000000000000be RAX: ffffffffffffffda RBX: 00007f0a4502cf80 RCX: 00007f0a44f0c5a9 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000005 RBP: 00007f0a44f67580 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffe457b96f R14: 00007f0a4387f300 R15: 0000000000022000 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: ffff8880468d78b0 ---[ end trace ad54058b583cd53e ]---