F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 BTRFS info (device loop1): has skinny extents F2FS-fs (loop3): f2fs_check_nid_range: out-of-range nid=1, run fsck to fix. F2FS-fs (loop3): f2fs_check_nid_range: out-of-range nid=2, run fsck to fix. ------------[ cut here ]------------ kernel BUG at fs/f2fs/node.c:1235! invalid opcode: 0000 [#1] PREEMPT SMP KASAN BTRFS info (device loop1): clearing free space tree CPU: 1 PID: 9370 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 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:ffff88804dd272a8 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff8880409454c0 RCX: ffffc90006e31000 RDX: 0000000000040000 RSI: ffffffff831b42a2 RDI: 0000000000000005 RBP: ffffffff8b271190 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffffea0002678000 R13: 0000000000001200 R14: ffff88804dd27308 R15: 0000000000000000 FS: 00007f4b86bee700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4b7fb8b718 CR3: 000000009b810000 CR4: 00000000003406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BTRFS info (device loop1): clearing 1 ro feature flag f2fs_get_dnode_of_data+0x9f9/0x2260 fs/f2fs/node.c:765 f2fs_reserve_block+0x49/0x8d0 fs/f2fs/data.c:691 f2fs_get_new_data_page+0xf9/0x1ae0 fs/f2fs/data.c:855 BTRFS info (device loop1): clearing 2 ro feature flag f2fs_add_regular_entry+0x468/0x1560 fs/f2fs/dir.c:537 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: 0033:0x7f4b8867c0f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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:00007f4b86bee168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f4b8879bf80 RCX: 00007f4b8867c0f9 RDX: 000000000000275a RSI: 0000000020000080 RDI: ffffffffffffff9c RBP: 00007f4b886d7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff93494d5f R14: 00007f4b86bee300 R15: 0000000000022000 Modules linked in: ---[ end trace 07d343c1d150c0ac ]--- 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:ffff88804dd272a8 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff8880409454c0 RCX: ffffc90006e31000 RDX: 0000000000040000 RSI: ffffffff831b42a2 RDI: 0000000000000005 RBP: ffffffff8b271190 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffffea0002678000 R13: 0000000000001200 R14: ffff88804dd27308 R15: 0000000000000000 FS: 00007f4b86bee700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005650217e58e0 CR3: 000000009b810000 CR4: 00000000003406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400