watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [syz-executor.6:12914]
Modules linked in:
irq event stamp: 2531881
hardirqs last  enabled at (2531880): [<ffffffff848397ab>] irqentry_exit+0x3b/0x90
hardirqs last disabled at (2531881): [<ffffffff8483816f>] sysvec_apic_timer_interrupt+0xf/0x80
softirqs last  enabled at (2513598): [<ffffffff811a851c>] handle_softirqs+0x50c/0x770
softirqs last disabled at (2513621): [<ffffffff811a8f24>] irq_exit_rcu+0x94/0xc0
CPU: 1 UID: 0 PID: 12914 Comm: syz-executor.6 Not tainted 6.12.0-rc5-next-20241104 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:___slab_alloc+0x195/0x1200
Code: 24 28 00 00 00 00 4c 89 e7 48 8d 35 00 00 00 00 e8 e0 c2 ab ff 48 83 bd 58 ff ff ff 00 74 06 e8 b1 90 d5 ff fb 48 83 7b 18 00 <0f> 84 a3 0c 00 00 48 8d 05 00 00 00 00 48 89 85 60 ff ff ff 48 89
RSP: 0018:ffff88806cf09070 EFLAGS: 00000282
RAX: 000000000026a20a RBX: ffff88806cf40330 RCX: 1ffffffff0fe4de7
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff818447cf
RBP: ffff88806cf09140 R08: 0000000000000001 R09: fffffbfff0fdc5f9
R10: ffffffff87ee2fcf R11: ffff88806cf40350 R12: ffff88806cf40350
R13: 00000000ffffffff R14: ffff888008c4f780 R15: ffffea000036f6c0
FS:  00007fd756d76700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa865f79190 CR3: 000000001ab8a000 CR4: 0000000000350ef0
Call Trace:
 <IRQ>
 kmem_cache_alloc_noprof+0x228/0x3d0
 __alloc_object+0x2f/0x270
 __create_object+0x1d/0x80
 __kmalloc_noprof+0x37e/0x4b0
 ieee802_11_parse_elems_full+0xec/0x15a0
 ieee80211_inform_bss+0xf7/0x10b0
 cfg80211_inform_single_bss_data+0x7fe/0x1c50
 cfg80211_inform_bss_data+0x20f/0x3510
 cfg80211_inform_bss_frame_data+0x250/0x690
 ieee80211_bss_info_update+0x2f6/0xa90
 ieee80211_scan_rx+0x474/0xac0
 ieee80211_rx_list+0x1e38/0x2840
 ieee80211_rx_napi+0xdc/0x3b0
 ieee80211_handle_queued_frames+0xd9/0x130
 tasklet_action_common+0x235/0x3b0
 handle_softirqs+0x1b1/0x770
 irq_exit_rcu+0x94/0xc0
 sysvec_apic_timer_interrupt+0x70/0x80
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:qlist_free_all+0x96/0x160
Code: 0f 82 e0 00 00 00 48 c7 c2 00 00 00 80 48 2b 15 28 bf f1 03 48 01 ca 48 c1 ea 0c 48 c1 e2 06 48 03 15 06 bf f1 03 48 8b 72 08 <48> 89 d1 40 f6 c6 01 0f 85 a1 00 00 00 66 90 80 79 33 f5 ba 00 00
RSP: 0018:ffff888039defc00 EFLAGS: 00000286
RAX: ffff88800d963000 RBX: ffff88800d963000 RCX: ffff88808d963000
RDX: ffffea00003658c0 RSI: ffff888008c4f780 RDI: 0000000000080000
RBP: 0000000000000000 R08: ffff88802b304700 R09: 000000000012000d
R10: ffffea0000acc100 R11: 0000000000000000 R12: 0000000000000000
R13: ffff888039defc38 R14: ffff88802b304700 R15: ffff88802b304878
 kasan_quarantine_reduce+0x19f/0x240
 __kasan_slab_alloc+0x49/0x70
 kmem_cache_alloc_noprof+0x13d/0x3d0
 alloc_empty_file+0x76/0x1e0
 alloc_file_pseudo+0x139/0x200
 ioctx_alloc+0x551/0x1df0
 __x64_sys_io_setup+0xc8/0x1f0
 do_syscall_64+0xbf/0x1d0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd759842b19
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:00007fd756d76188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce
RAX: ffffffffffffffda RBX: 00007fd7599560e0 RCX: 00007fd759842b19
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 00000000000003ff
RBP: 00007fd75989cf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd9e46200f R14: 00007fd756d76300 R15: 0000000000022000
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0 skipped: idling at default_idle+0x1e/0x30
----------------
Code disassembly (best guess):
   0:	24 28                	and    $0x28,%al
   2:	00 00                	add    %al,(%rax)
   4:	00 00                	add    %al,(%rax)
   6:	4c 89 e7             	mov    %r12,%rdi
   9:	48 8d 35 00 00 00 00 	lea    0x0(%rip),%rsi        # 0x10
  10:	e8 e0 c2 ab ff       	callq  0xffabc2f5
  15:	48 83 bd 58 ff ff ff 	cmpq   $0x0,-0xa8(%rbp)
  1c:	00
  1d:	74 06                	je     0x25
  1f:	e8 b1 90 d5 ff       	callq  0xffd590d5
  24:	fb                   	sti
  25:	48 83 7b 18 00       	cmpq   $0x0,0x18(%rbx)
* 2a:	0f 84 a3 0c 00 00    	je     0xcd3 <-- trapping instruction
  30:	48 8d 05 00 00 00 00 	lea    0x0(%rip),%rax        # 0x37
  37:	48 89 85 60 ff ff ff 	mov    %rax,-0xa0(%rbp)
  3e:	48                   	rex.W
  3f:	89                   	.byte 0x89