watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.2:10336]
Modules linked in:
irq event stamp: 3384409
hardirqs last  enabled at (3384408): [<ffffffff8482356b>] irqentry_exit+0x3b/0x90
hardirqs last disabled at (3384409): [<ffffffff84821f2f>] sysvec_apic_timer_interrupt+0xf/0x80
softirqs last  enabled at (3383780): [<ffffffff811a7dec>] handle_softirqs+0x50c/0x770
softirqs last disabled at (3383809): [<ffffffff811a87f4>] irq_exit_rcu+0x94/0xc0
CPU: 1 UID: 0 PID: 10336 Comm: syz-executor.2 Not tainted 6.12.0-rc3-next-20241016 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:unwind_next_frame+0x1b0/0x2490
Code: 42 ff 39 c6 0f 83 bb 16 00 00 48 b8 00 00 00 00 00 fc ff df 89 f2 48 8d 3c 95 ec e7 c1 86 49 89 f8 49 c1 e8 03 45 0f b6 04 00 <48> 89 f8 83 e0 07 83 c0 03 44 38 c0 7c 32 45 84 c0 74 2d 48 89 54
RSP: 0018:ffff88806cf08cf8 EFLAGS: 00000217
RAX: dffffc0000000000 RBX: 0000000000000002 RCX: ffffffff8114b8c1
RDX: 00000000000014b8 RSI: 00000000000014b8 RDI: ffffffff86c23acc
RBP: ffff88806cf08e10 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000003c001 R11: 00000000ffffffff R12: ffff88806cf08e18
R13: ffff88806cf08e00 R14: ffff88806cf08df9 R15: ffff88806cf08db8
FS:  00007f32a115a700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff47669ff8 CR3: 000000002b734000 CR4: 0000000000350ef0
Call Trace:
 <IRQ>
 __unwind_start+0x517/0x7c0
 arch_stack_walk+0x63/0xf0
 stack_trace_save+0x8f/0xc0
 kasan_save_stack+0x24/0x50
 kasan_save_track+0x14/0x30
 __kasan_slab_alloc+0x59/0x70
 kmem_cache_alloc_noprof+0x13d/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+0x21ec/0x2cf0
 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:___cache_free+0x6c/0xf0
Code: 89 c2 f6 c2 01 0f 85 80 00 00 00 66 90 41 80 7a 33 f5 b8 00 00 00 00 4c 0f 45 d0 65 48 8b 05 43 d1 7d 7e 48 03 07 48 8b 50 08 <4c> 39 50 10 75 42 8b 4f 28 48 8b 00 48 89 04 0b 48 8d 4a 40 48 8b
RSP: 0018:ffff88803be8fa78 EFLAGS: 00000286
RAX: ffff88806cf41a30 RBX: ffff88800f0b1bc0 RCX: ffffea00003c2c00
RDX: 0000000000059581 RSI: ffff88800f0b1bc0 RDI: ffff888008fec780
RBP: ffff88803be8fa80 R08: ffff888012ffe580 R09: ffffffff818b43cb
R10: ffffea00003c2c00 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88803be8fac8 R14: ffff88800f0b1bc0 R15: ffff88800f0b2470
 qlist_free_all+0x50/0x160
 kasan_quarantine_reduce+0x19c/0x230
 __kasan_slab_alloc+0x49/0x70
 kmem_cache_alloc_noprof+0x13d/0x3d0
 __alloc_object+0x2f/0x270
 __create_object+0x1d/0x80
 kmem_cache_alloc_noprof+0x300/0x3d0
 alloc_empty_file+0x76/0x1e0
 alloc_file_pseudo+0x139/0x200
 anon_inode_getfile+0xb4/0x1e0
 __do_sys_perf_event_open+0x175f/0x2b60
 do_syscall_64+0xbf/0x1d0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f32a3be4b19
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:00007f32a115a188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f32a3cf7f60 RCX: 00007f32a3be4b19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200
RBP: 00007f32a3c3ef6d R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd189b556f R14: 00007f32a115a300 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:	42 ff                	rex.X (bad)
   2:	39 c6                	cmp    %eax,%esi
   4:	0f 83 bb 16 00 00    	jae    0x16c5
   a:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  11:	fc ff df
  14:	89 f2                	mov    %esi,%edx
  16:	48 8d 3c 95 ec e7 c1 	lea    -0x793e1814(,%rdx,4),%rdi
  1d:	86
  1e:	49 89 f8             	mov    %rdi,%r8
  21:	49 c1 e8 03          	shr    $0x3,%r8
  25:	45 0f b6 04 00       	movzbl (%r8,%rax,1),%r8d
* 2a:	48 89 f8             	mov    %rdi,%rax <-- trapping instruction
  2d:	83 e0 07             	and    $0x7,%eax
  30:	83 c0 03             	add    $0x3,%eax
  33:	44 38 c0             	cmp    %r8b,%al
  36:	7c 32                	jl     0x6a
  38:	45 84 c0             	test   %r8b,%r8b
  3b:	74 2d                	je     0x6a
  3d:	48                   	rex.W
  3e:	89                   	.byte 0x89
  3f:	54                   	push   %rsp