F2FS-fs (loop4): f2fs_check_nid_range: out-of-range nid=1, run fsck to fix. mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium F2FS-fs (loop4): 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 CPU: 1 PID: 9751 Comm: syz-executor.4 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:ffff888044017748 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff888091844080 RCX: ffffc90005d20000 RDX: 0000000000040000 RSI: ffffffff831b42a2 RDI: 0000000000000005 RBP: ffffffff8b271190 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffffea0002cfc840 R13: 0000000000001200 R14: ffff8880440177a8 R15: 0000000000000000 FS: 00007f9e733e3700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f649078e000 CR3: 00000000a94dd000 CR4: 00000000003406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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 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_mkdir+0x339/0x610 fs/f2fs/namei.c:663 vfs_mkdir+0x508/0x7a0 fs/namei.c:3819 do_mkdirat+0x262/0x2d0 fs/namei.c:3842 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f9e74e710f9 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:00007f9e733e3168 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 00007f9e74f90f80 RCX: 00007f9e74e710f9 RDX: 0000000000000000 RSI: 0000000020000000 RDI: ffffffffffffff9c RBP: 00007f9e74eccae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffeaae5fd5f R14: 00007f9e733e3300 R15: 0000000000022000 Modules linked in: ---[ end trace a078793979bf0670 ]--- 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:ffff888044017748 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff888091844080 RCX: ffffc90005d20000 RDX: 0000000000040000 RSI: ffffffff831b42a2 RDI: 0000000000000005 RBP: ffffffff8b271190 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffffea0002cfc840 R13: 0000000000001200 R14: ffff8880440177a8 R15: 0000000000000000 FS: 00007f9e733e3700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31025000 CR3: 00000000a94dd000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400