watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.7:6548]
Modules linked in:
irq event stamp: 4711039
hardirqs last  enabled at (4711038): [<ffffffff8460144a>] asm_sysvec_apic_timer_interrupt+0x1a/0x20
hardirqs last disabled at (4711039): [<ffffffff843e931f>] sysvec_apic_timer_interrupt+0xf/0xc0
softirqs last  enabled at (4709494): [<ffffffff8118087b>] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (4709497): [<ffffffff8118087b>] __irq_exit_rcu+0x11b/0x180
CPU: 1 PID: 6548 Comm: syz-executor.7 Not tainted 6.2.0-rc1-next-20221226 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:lock_acquire.part.0+0x14d/0x340
Code: 87 84 48 83 c4 20 e8 42 cd 12 03 b8 ff ff ff ff 65 0f c1 05 9d a5 d6 7e 83 f8 01 0f 85 9f 01 00 00 48 85 ed 0f 85 90 01 00 00 <48> b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 00 00 00 48 c7
RSP: 0018:ffff88806cf09aa0 EFLAGS: 00000206
RAX: 0000000000000001 RBX: 1ffff1100d9e1356 RCX: 00000000fdbb4db1
RDX: 1ffff11008f88b33 RSI: 0000000000000100 RDI: 0000000000000000
RBP: 0000000000000200 R08: 0000000000000000 R09: ffffffff876328c7
R10: fffffbfff0ec6518 R11: 0000000000000001 R12: 0000000000000002
R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff856085e0
FS:  00007fda41b53700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555555c20c98 CR3: 0000000033b7c000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 link_sta_info_get_bss+0xb6/0x430
 ieee80211_rx_for_interface+0x76/0x3b0
 ieee80211_rx_list+0x18b1/0x2eb0
 ieee80211_rx_napi+0xdf/0x380
 ieee80211_tasklet_handler+0xd8/0x140
 tasklet_action_common.constprop.0+0x208/0x2f0
 __do_softirq+0x1c7/0x8f9
 __irq_exit_rcu+0x11b/0x180
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0x92/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:__sanitizer_cov_trace_switch+0x16/0x90
Code: 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 41 56 41 55 41 54 49 89 fc 55 48 89 f5 53 48 8b 46 08 <48> 83 f8 20 74 6b 77 48 48 83 f8 08 74 5b 48 83 f8 10 75 2f 41 bd
RSP: 0018:ffff88801ecff488 EFLAGS: 00000292
RAX: 0000000000000008 RBX: dffffc0000000000 RCX: ffffc90006bcf000
RDX: 0000000000040000 RSI: ffffffff84e189e0 RDI: 0000000000000004
RBP: ffffffff84e189e0 R08: 0000000000000004 R09: 0000000000000078
R10: 0000000000000073 R11: 0000000000000001 R12: 0000000000000004
R13: ffffffff84e13945 R14: 0000000000000004 R15: ffff88801ecff5b8
 vsnprintf+0x181/0x1600
 sprintf+0xc4/0x100
 alloc_uevent_skb+0xac/0x210
 kobject_uevent_env+0xcba/0xfa0
 netdev_queue_update_kobjects+0x35a/0x450
 netdev_register_kobject+0x2f2/0x3b0
 register_netdevice+0xd60/0x1530
 register_netdev+0x31/0x60
 loopback_net_init+0x7a/0x170
 ops_init+0xbb/0x680
 setup_net+0x40c/0x9d0
 copy_net_ns+0x31c/0x760
 create_new_namespaces+0x3f6/0xb30
 copy_namespaces+0x3b7/0x4a0
 copy_process+0x29e3/0x7160
 kernel_clone+0xeb/0x8a0
 __do_sys_clone3+0x1d5/0x2e0
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7fda445ddb19
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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fda41b53188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3
RAX: ffffffffffffffda RBX: 00007fda446f0f60 RCX: 00007fda445ddb19
RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020004c00
RBP: 00007fda44637f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcc06e0d5f R14: 00007fda41b53300 R15: 0000000000022000
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0 skipped: idling at default_idle+0xf/0x20
----------------
Code disassembly (best guess):
   0:	87 84 48 83 c4 20 e8 	xchg   %eax,-0x17df3b7d(%rax,%rcx,2)
   7:	42 cd 12             	rex.X int $0x12
   a:	03 b8 ff ff ff ff    	add    -0x1(%rax),%edi
  10:	65 0f c1 05 9d a5 d6 	xadd   %eax,%gs:0x7ed6a59d(%rip)        # 0x7ed6a5b5
  17:	7e
  18:	83 f8 01             	cmp    $0x1,%eax
  1b:	0f 85 9f 01 00 00    	jne    0x1c0
  21:	48 85 ed             	test   %rbp,%rbp
  24:	0f 85 90 01 00 00    	jne    0x1ba
* 2a:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax <-- trapping instruction
  31:	fc ff df
  34:	48 01 c3             	add    %rax,%rbx
  37:	48 c7 03 00 00 00 00 	movq   $0x0,(%rbx)
  3e:	48                   	rex.W
  3f:	c7                   	.byte 0xc7