veth0_vlan: left promiscuous mode
team0 (unregistering): Port device team_slave_1 removed
team0 (unregistering): Port device team_slave_0 removed
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 1 UID: 0 PID: 19137 Comm: kworker/u8:61 Not tainted 6.13.0-rc3-syzkaller-00062-gc061cf420ded #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
Workqueue: netns cleanup_net
RIP: 0010:strcmp+0x39/0xb0 lib/string.c:276
Code: df 41 54 55 53 48 89 fb 48 83 ec 08 eb 08 40 84 ed 74 61 4c 89 e6 48 89 df 48 83 c3 01 48 89 f8 48 89 fa 48 c1 e8 03 83 e2 07 <42> 0f b6 04 28 38 d0 7f 04 84 c0 75 58 0f b6 6b ff 4c 8d 66 01 48
RSP: 0018:ffffc9000c217830 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff8636e68d
RDX: 0000000000000000 RSI: ffffffff8bf34c20 RDI: 0000000000000000
RBP: dffffc0000000000 R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000000a R11: 0000000000000004 R12: ffffffff8bf34c20
R13: dffffc0000000000 R14: ffffffff8bf34eb0 R15: ffff88806284ce98
FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055caa909fd88 CR3: 000000000db7e000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
__team_find_option drivers/net/team/team_core.c:124 [inline]
__team_options_unregister+0xf1/0x300 drivers/net/team/team_core.c:323
team_uninit+0x107/0x1c0 drivers/net/team/team_core.c:1678
unregister_netdevice_many_notify+0xf77/0x1e60 net/core/dev.c:11548
unregister_netdevice_many net/core/dev.c:11590 [inline]
default_device_exit_batch+0x740/0x9c0 net/core/dev.c:12073
ops_exit_list+0x128/0x180 net/core/net_namespace.c:177
cleanup_net+0x5b7/0xbd0 net/core/net_namespace.c:648
process_one_work+0x958/0x1b30 kernel/workqueue.c:3229
process_scheduled_works kernel/workqueue.c:3310 [inline]
worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391
kthread+0x2c1/0x3a0 kernel/kthread.c:389
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:strcmp+0x39/0xb0 lib/string.c:276
Code: df 41 54 55 53 48 89 fb 48 83 ec 08 eb 08 40 84 ed 74 61 4c 89 e6 48 89 df 48 83 c3 01 48 89 f8 48 89 fa 48 c1 e8 03 83 e2 07 <42> 0f b6 04 28 38 d0 7f 04 84 c0 75 58 0f b6 6b ff 4c 8d 66 01 48
RSP: 0018:ffffc9000c217830 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff8636e68d
RDX: 0000000000000000 RSI: ffffffff8bf34c20 RDI: 0000000000000000
RBP: dffffc0000000000 R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000000a R11: 0000000000000004 R12: ffffffff8bf34c20
R13: dffffc0000000000 R14: ffffffff8bf34eb0 R15: ffff88806284ce98
FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055caa909c890 CR3: 0000000034764000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: df 41 54 filds 0x54(%rcx)
3: 55 push %rbp
4: 53 push %rbx
5: 48 89 fb mov %rdi,%rbx
8: 48 83 ec 08 sub $0x8,%rsp
c: eb 08 jmp 0x16
e: 40 84 ed test %bpl,%bpl
11: 74 61 je 0x74
13: 4c 89 e6 mov %r12,%rsi
16: 48 89 df mov %rbx,%rdi
19: 48 83 c3 01 add $0x1,%rbx
1d: 48 89 f8 mov %rdi,%rax
20: 48 89 fa mov %rdi,%rdx
23: 48 c1 e8 03 shr $0x3,%rax
27: 83 e2 07 and $0x7,%edx
* 2a: 42 0f b6 04 28 movzbl (%rax,%r13,1),%eax <-- trapping instruction
2f: 38 d0 cmp %dl,%al
31: 7f 04 jg 0x37
33: 84 c0 test %al,%al
35: 75 58 jne 0x8f
37: 0f b6 6b ff movzbl -0x1(%rbx),%ebp
3b: 4c 8d 66 01 lea 0x1(%rsi),%r12
3f: 48 rex.W