------------[ cut here ]------------ kernel BUG at fs/f2fs/node.c:1235! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 693 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:f2fs_new_node_page+0x1942/0x1f40 fs/f2fs/node.c:1235 Code: 8f f8 ff ff 4c 89 ef e8 4c 1f 7d fe e9 77 f7 ff ff e8 42 1f 7d fe e9 48 f3 ff ff e8 38 1f 7d fe e9 21 f7 ff ff e8 ce 42 47 fe <0f> 0b e8 c7 42 47 fe 4d 8d 75 ff e9 e8 f0 ff ff e8 b9 42 47 fe 48 RSP: 0018:ffff88804d467390 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff88809aec8100 RCX: ffffc9000766b000 RDX: 0000000000040000 RSI: ffffffff831b42a2 RDI: 0000000000000005 RBP: ffffffff8b271190 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000005 R11: 000000001b0106f8 R12: ffffea0002965f40 R13: 0000000000001002 R14: ffff88804d4673f0 R15: 0000000000000000 FS: 00007fbf06169700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff9b3fad57 CR3: 00000000af204000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: f2fs_new_inode_page+0xc2/0x110 fs/f2fs/node.c:1209 f2fs_init_inode_metadata+0xcd/0x1430 fs/f2fs/dir.c:366 f2fs_add_regular_entry+0x925/0x1560 fs/f2fs/dir.c:558 f2fs_add_dentry+0x147/0x2f0 fs/f2fs/dir.c:604 f2fs_do_add_link+0x307/0x4f0 fs/f2fs/dir.c:644 f2fs_add_link fs/f2fs/f2fs.h:2862 [inline] f2fs_create+0x336/0x930 fs/f2fs/namei.c:295 lookup_open+0x893/0x1a20 fs/namei.c:3235 do_last fs/namei.c:3327 [inline] path_openat+0x1094/0x2df0 fs/namei.c:3537 do_filp_open+0x18c/0x3f0 fs/namei.c:3567 do_sys_open+0x3b3/0x520 fs/open.c:1085 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fbf07bf6639 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fbf06169168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007fbf07d16f80 RCX: 00007fbf07bf6639 RDX: 000000000000275a RSI: 0000000020000040 RDI: ffffffffffffff9c RBP: 00007fbf07c51ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe04f6c07f R14: 00007fbf06169300 R15: 0000000000022000 Modules linked in: ---[ end trace 27495b27292eb90b ]--- RIP: 0010:f2fs_new_node_page+0x1942/0x1f40 fs/f2fs/node.c:1235 Code: 8f f8 ff ff 4c 89 ef e8 4c 1f 7d fe e9 77 f7 ff ff e8 42 1f 7d fe e9 48 f3 ff ff e8 38 1f 7d fe e9 21 f7 ff ff e8 ce 42 47 fe <0f> 0b e8 c7 42 47 fe 4d 8d 75 ff e9 e8 f0 ff ff e8 b9 42 47 fe 48 RSP: 0018:ffff88804d467390 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff88809aec8100 RCX: ffffc9000766b000 RDX: 0000000000040000 RSI: ffffffff831b42a2 RDI: 0000000000000005 RBP: ffffffff8b271190 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000005 R11: 000000001b0106f8 R12: ffffea0002965f40 R13: 0000000000001002 R14: ffff88804d4673f0 R15: 0000000000000000 FS: 00007fbf06169700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055846f01d160 CR3: 00000000af204000 CR4: 00000000003406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400