wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
BUG at fs/jfs/namei.c:525 assert(ip->i_nlink)
------------[ cut here ]------------
kernel BUG at fs/jfs/namei.c:525!
invalid opcode: 0000 [#1] SMP PTI
CPU: 0 PID: 3458 Comm: syz-executor Not tainted 4.19.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:jfs_unlink.cold.5+0x46/0x80 fs/jfs/namei.c:525
Code: 82 e8 4a f5 ce ff e9 0f e6 ff ff 48 c7 c1 a5 e9 59 82 ba 0d 02 00 00 48 c7 c6 4d e9 59 82 48 c7 c7 7d e5 59 82 e8 26 f5 ce ff <0f> 0b 48 c7 c1 f0 e6 59 82 ba 19 02 00 00 48 c7 c6 4d e9 59 82 48
RSP: 0018:ffffc90000e1fde8 EFLAGS: 00010246
RAX: 000000000000002d RBX: ffff88022e3b1a98 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff880237a15788 RDI: ffff880237a15788
RBP: ffffc90000e1fe60 R08: 0000000000000000 R09: 000000007064e7be
R10: ffffffff8286bad8 R11: ffff88022fa44d40 R12: 0000000000000007
R13: ffff88022e3ca228 R14: ffff88022e3ca300 R15: 0000000000000000
FS:  00007fadfe934500(0000) GS:ffff880237a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc00182b78 CR3: 000000022b692000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 vfs_unlink+0x118/0x1c0 fs/namei.c:4000
 do_unlinkat+0x219/0x2e0 fs/namei.c:4063
 __do_sys_unlink fs/namei.c:4110 [inline]
 __se_sys_unlink fs/namei.c:4108 [inline]
 __x64_sys_unlink+0x1a/0x20 fs/namei.c:4108
 do_syscall_64+0x69/0x180 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fadfd37b467
Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc00184418 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fadfd37b467
RDX: 00007ffc00184440 RSI: 00007ffc001844d0 RDI: 00007ffc001844d0
RBP: 00007ffc001844d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffc001855c0
R13: 00007fadfd3e97dc R14: 000000000000c406 R15: 00007ffc00186680
Modules linked in:
---[ end trace e0d38a4596ee702b ]---
RIP: 0010:jfs_unlink.cold.5+0x46/0x80 fs/jfs/namei.c:525
Code: 82 e8 4a f5 ce ff e9 0f e6 ff ff 48 c7 c1 a5 e9 59 82 ba 0d 02 00 00 48 c7 c6 4d e9 59 82 48 c7 c7 7d e5 59 82 e8 26 f5 ce ff <0f> 0b 48 c7 c1 f0 e6 59 82 ba 19 02 00 00 48 c7 c6 4d e9 59 82 48
RSP: 0018:ffffc90000e1fde8 EFLAGS: 00010246
RAX: 000000000000002d RBX: ffff88022e3b1a98 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff880237a15788 RDI: ffff880237a15788
RBP: ffffc90000e1fe60 R08: 0000000000000000 R09: 000000007064e7be
R10: ffffffff8286bad8 R11: ffff88022fa44d40 R12: 0000000000000007
R13: ffff88022e3ca228 R14: ffff88022e3ca300 R15: 0000000000000000
FS:  00007fadfe934500(0000) GS:ffff880237a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc00182b78 CR3: 000000022b692000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400