watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.2:18606]
Modules linked in:
irq event stamp: 19787153
hardirqs last  enabled at (19787152): [<ffffffff8440144a>] asm_sysvec_apic_timer_interrupt+0x1a/0x20
hardirqs last disabled at (19787153): [<ffffffff843bf8ef>] sysvec_apic_timer_interrupt+0xf/0xc0
softirqs last  enabled at (19778386): [<ffffffff8117fe6b>] __irq_exit_rcu+0x11b/0x180
softirqs last disabled at (19778389): [<ffffffff8117fe6b>] __irq_exit_rcu+0x11b/0x180
CPU: 1 PID: 18606 Comm: syz-executor.2 Not tainted 6.1.0-rc4-next-20221109 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:unwind_next_frame+0x1fd/0x2130
Code: 48 89 54 24 28 48 89 74 24 20 44 89 5c 24 18 e8 79 cc 69 00 48 8b 54 24 28 48 8b 74 24 20 44 8b 5c 24 18 8b 0c 95 ec 2a 29 86 <8d> 56 01 48 b8 00 00 00 00 00 fc ff df 48 8d 3c 95 ec 2a 29 86 49
RSP: 0018:ffff88806d109678 EFLAGS: 00000246
RAX: 0000000000000007 RBX: 0000000000000002 RCX: 0000000000010442
RDX: 00000000000037b8 RSI: 00000000000037b8 RDI: ffffffff862a09cc
RBP: ffff88806d109750 R08: ffffffff85e4629c R09: ffffffff85e462a0
R10: ffffed100da212ec R11: 0000000000036001 R12: ffff88806d109739
R13: ffff88806d109758 R14: ffff88806d1096f8 R15: ffffffff8137b8df
FS:  0000000000000000(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005628d224da20 CR3: 0000000005226000 CR4: 0000000000350ee0
Call Trace:
 <IRQ>
 arch_stack_walk+0x87/0xf0
 stack_trace_save+0x90/0xd0
 kasan_save_stack+0x22/0x50
 kasan_set_track+0x25/0x30
 __kasan_slab_alloc+0x5c/0x70
 kmem_cache_alloc+0x1b1/0x3e0
 __create_object+0x3d/0xc00
 kmem_cache_alloc_node+0x25a/0x400
 __alloc_skb+0x21a/0x310
 __netdev_alloc_skb+0x76/0x3e0
 __ieee80211_beacon_get+0x3de/0x1380
 ieee80211_beacon_get_tim+0x99/0x4f0
 mac80211_hwsim_beacon_tx+0x1d2/0xab0
 __iterate_interfaces+0x2d3/0x560
 ieee80211_iterate_active_interfaces_atomic+0x74/0x180
 mac80211_hwsim_beacon+0x105/0x200
 __hrtimer_run_queues+0x541/0xb50
 hrtimer_run_softirq+0x176/0x350
 __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:__orc_find+0x6f/0xf0
Code: 72 4d 4c 89 e0 48 29 e8 48 89 c2 48 c1 e8 3f 48 c1 fa 02 48 01 d0 48 d1 f8 48 8d 5c 85 00 48 89 d8 48 c1 e8 03 42 0f b6 14 38 <48> 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 50 48 63 03 48 01
RSP: 0018:ffff8880326ef440 EFLAGS: 00000216
RAX: 1ffffffff0b69aca RBX: ffffffff85b4d650 RCX: ffffffff8107d8f8
RDX: 0000000000000000 RSI: ffffffff85e3e8d4 RDI: ffffffff85b4d63c
RBP: ffffffff85b4d63c R08: ffffffff85e3e8d4 R09: ffffffff85e6227e
R10: ffffed10064ddeae R11: 0000000000036001 R12: ffffffff85b4d668
R13: ffffffff85b4d63c R14: ffffffff85b4d63c R15: dffffc0000000000
 unwind_next_frame+0x2b1/0x2130
 arch_stack_walk+0x87/0xf0
 stack_trace_save+0x90/0xd0
 kasan_save_stack+0x22/0x50
 kasan_set_track+0x25/0x30
 kasan_save_free_info+0x2e/0x50
 __kasan_slab_free+0x10a/0x190
 __kmem_cache_free+0xcf/0x410
 l2cap_conn_del+0x5a0/0x910
 l2cap_disconn_cfm+0x89/0xa0
 hci_conn_hash_flush+0x11d/0x230
 hci_dev_close_sync+0x57f/0xff0
 hci_unregister_dev+0x113/0x380
 vhci_release+0x80/0x100
 __fput+0x263/0xa40
 task_work_run+0x174/0x280
 do_exit+0xa8e/0x2720
 do_group_exit+0xd4/0x2a0
 get_signal+0x21a5/0x22e0
 arch_do_signal_or_restart+0x79/0x5a0
 exit_to_user_mode_prepare+0x131/0x1a0
 syscall_exit_to_user_mode+0x1d/0x50
 do_syscall_64+0x4c/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f059ab12b62
Code: Unable to access opcode bytes at 0x7f059ab12b38.
RSP: 002b:00007f05980880f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
RAX: 0000000020ffc000 RBX: 0000000000008011 RCX: 00007f059ab12b62
RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffc000
RBP: 0000000020ffc000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000000
R13: 0000000020ffb000 R14: 0000000020000380 R15: 0000000020ffc000
 </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:	48 89 54 24 28       	mov    %rdx,0x28(%rsp)
   5:	48 89 74 24 20       	mov    %rsi,0x20(%rsp)
   a:	44 89 5c 24 18       	mov    %r11d,0x18(%rsp)
   f:	e8 79 cc 69 00       	callq  0x69cc8d
  14:	48 8b 54 24 28       	mov    0x28(%rsp),%rdx
  19:	48 8b 74 24 20       	mov    0x20(%rsp),%rsi
  1e:	44 8b 5c 24 18       	mov    0x18(%rsp),%r11d
  23:	8b 0c 95 ec 2a 29 86 	mov    -0x79d6d514(,%rdx,4),%ecx
* 2a:	8d 56 01             	lea    0x1(%rsi),%edx <-- trapping instruction
  2d:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  34:	fc ff df
  37:	48 8d 3c 95 ec 2a 29 	lea    -0x79d6d514(,%rdx,4),%rdi
  3e:	86
  3f:	49                   	rex.WB