watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.2:8518]
Modules linked in:
irq event stamp: 2646329
hardirqs last  enabled at (2646328): [<ffffffff8484b78b>] irqentry_exit+0x3b/0x90
hardirqs last disabled at (2646329): [<ffffffff8484a14f>] sysvec_apic_timer_interrupt+0xf/0x80
softirqs last  enabled at (2626212): [<ffffffff811a977c>] handle_softirqs+0x50c/0x770
softirqs last disabled at (2626215): [<ffffffff811a9b14>] __irq_exit_rcu+0xc4/0x100
CPU: 0 UID: 0 PID: 8518 Comm: syz-executor.2 Not tainted 6.12.0-next-20241119 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:__sanitizer_cov_trace_pc+0x8/0x80
Code: c0 e9 6c f7 34 03 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 34 24 <65> 48 8b 15 e0 a4 b1 7e 65 8b 05 e1 a4 b1 7e a9 00 01 ff 00 74 27
RSP: 0018:ffff88806ce09130 EFLAGS: 00000206
RAX: 0000000000000000 RBX: 0000000000000013 RCX: ffffffff8460ab1b
RDX: ffff88803e280000 RSI: ffffffff8460a702 RDI: 0000000000000007
RBP: ffff8880154d7230 R08: 0000000000000001 R09: ffffed100d9c1240
R10: 0000000000000013 R11: 00000000000c3977 R12: 0000000000000003
R13: ffff8880154d7232 R14: ffff8880154d7245 R15: dffffc0000000000
FS:  00007f736206b700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7362049d58 CR3: 0000000015a2a000 CR4: 0000000000350ef0
Call Trace:
 <IRQ>
 _ieee802_11_parse_elems_full+0x1d2/0x3ec0
 ieee802_11_parse_elems_full+0x979/0x15a0
 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+0xc4/0x100
 irq_exit_rcu+0x9/0x20
 sysvec_apic_timer_interrupt+0x70/0x80
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:memset_orig+0x33/0xb0
Code: b6 ce 48 b8 01 01 01 01 01 01 01 01 48 0f af c1 41 89 f9 41 83 e1 07 75 70 48 89 d1 48 c1 e9 06 74 35 0f 1f 44 00 00 48 ff c9 <48> 89 07 48 89 47 08 48 89 47 10 48 89 47 18 48 89 47 20 48 89 47
RSP: 0018:ffff88800be97900 EFLAGS: 00000202
RAX: ffffffffffffffff RBX: ffffffff857dc1f0 RCX: 0000000000000031
RDX: 0000000000001000 RSI: 00000000000000ff RDI: ffffed1007d52380
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
R10: ffffed1007d52000 R11: 00000000000c3977 R12: ffffffff857dc200
R13: 000000003ea90000 R14: ffffea0000faa400 R15: 0000000000000000
 free_unref_page+0x2bb/0xe90
 qlist_free_all+0x50/0x160
 kasan_quarantine_reduce+0x19f/0x240
 __kasan_slab_alloc+0x49/0x70
 kmem_cache_alloc_noprof+0x13d/0x3d0
 security_file_alloc+0x35/0x130
 init_file+0x95/0x490
 alloc_empty_file+0x94/0x1e0
 path_openat+0xe1/0x2980
 do_filp_open+0x1e9/0x450
 do_sys_openat2+0x164/0x1d0
 __x64_sys_openat+0x143/0x200
 do_syscall_64+0xbf/0x1d0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f7364aa8a04
Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
RSP: 002b:00007f736206b060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f7364c08f60 RCX: 00007f7364aa8a04
RDX: 0000000000000002 RSI: 00007f736206b0f0 RDI: 00000000ffffff9c
RBP: 00007f736206b0f0 R08: 0000000000000000 R09: 00007f736206af70
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
R13: 00007ffedb9c16af R14: 00007f736206b300 R15: 0000000000022000
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1 skipped: idling at default_idle+0x1e/0x30
----------------
Code disassembly (best guess):
   0:	c0 e9 6c             	shr    $0x6c,%cl
   3:	f7 34 03             	divl   (%rbx,%rax,1)
   6:	66 66 2e 0f 1f 84 00 	data16 nopw %cs:0x0(%rax,%rax,1)
   d:	00 00 00 00
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
  16:	90                   	nop
  17:	90                   	nop
  18:	90                   	nop
  19:	90                   	nop
  1a:	90                   	nop
  1b:	90                   	nop
  1c:	90                   	nop
  1d:	90                   	nop
  1e:	90                   	nop
  1f:	90                   	nop
  20:	90                   	nop
  21:	90                   	nop
  22:	f3 0f 1e fa          	endbr64
  26:	48 8b 34 24          	mov    (%rsp),%rsi
* 2a:	65 48 8b 15 e0 a4 b1 	mov    %gs:0x7eb1a4e0(%rip),%rdx        # 0x7eb1a512 <-- trapping instruction
  31:	7e
  32:	65 8b 05 e1 a4 b1 7e 	mov    %gs:0x7eb1a4e1(%rip),%eax        # 0x7eb1a51a
  39:	a9 00 01 ff 00       	test   $0xff0100,%eax
  3e:	74 27                	je     0x67