------------[ cut here ]------------ kernel BUG at fs/f2fs/node.c:1069! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 11614 Comm: syz-executor.2 Not tainted 4.14.299-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 task: ffff888090d30500 task.stack: ffff888093f50000 RIP: 0010:new_node_page+0xd1d/0x1180 fs/f2fs/node.c:1069 RSP: 0018:ffff888093f574f8 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff888093f575c8 RCX: ffffc90007deb000 RDX: 0000000000000bd1 RSI: ffffffff82cb3a8d RDI: ffff88809fa13718 RBP: ffff888094c5c780 R08: 0000000000000001 R09: 0000000000000004 R10: 0000000000000000 R11: 0000000000000000 R12: ffffea00028d9fc0 R13: 0000000000000000 R14: ffff888093f57540 R15: ffff888094c5d2f0 FS: 00007f35d2b3f700(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f12b000 CR3: 00000000a348a000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: new_inode_page+0xac/0xe0 fs/f2fs/node.c:1047 init_inode_metadata+0xaa/0x1150 fs/f2fs/dir.c:371 f2fs_add_regular_entry+0x739/0xfb0 fs/f2fs/dir.c:566 __f2fs_do_add_link+0x255/0x2f0 fs/f2fs/dir.c:608 __f2fs_add_link+0x304/0x4e0 fs/f2fs/dir.c:649 f2fs_add_link fs/f2fs/f2fs.h:2501 [inline] f2fs_create+0x454/0x710 fs/f2fs/namei.c:197 lookup_open+0x77a/0x1750 fs/namei.c:3241 do_last fs/namei.c:3334 [inline] path_openat+0xe08/0x2970 fs/namei.c:3571 do_filp_open+0x179/0x3c0 fs/namei.c:3605 do_sys_open+0x296/0x410 fs/open.c:1081 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: ffff888093f574f8 ---[ end trace bbdb68594f1aeec7 ]---