EXT4-fs (loop7): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
EXT4-fs (loop7): unmounting filesystem 00000000-0000-0000-0000-000000000000.
watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [syz-executor.6:5831]
Modules linked in:
irq event stamp: 6343979
hardirqs last  enabled at (6343978): [<ffffffff8460144a>] asm_sysvec_apic_timer_interrupt+0x1a/0x20
hardirqs last disabled at (6343979): [<ffffffff8442485f>] sysvec_apic_timer_interrupt+0xf/0xc0
softirqs last  enabled at (6296166): [<ffffffff8118247f>] irq_exit_rcu+0x11f/0x190
softirqs last disabled at (6296169): [<ffffffff8118247f>] irq_exit_rcu+0x11f/0x190
CPU: 1 PID: 5831 Comm: syz-executor.6 Not tainted 6.2.0-rc4-next-20230116 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:___slab_alloc+0x1d4/0x1080
Code: 75 28 0f 85 22 04 00 00 49 c7 45 28 00 00 00 00 48 c7 c6 92 ff 7c 81 4c 89 ef e8 f7 20 af ff 48 83 3c 24 00 0f 85 53 01 00 00 <48> 83 7b 18 00 0f 84 ef 04 00 00 9c 41 5d fa 41 81 e5 00 02 00 00
RSP: 0018:ffff88806cf09990 EFLAGS: 00000206
RAX: 000000000060cc5a RBX: ffff88806cf3dc80 RCX: ffffffff812b827f
RDX: 0000000000000000 RSI: 0000000000000103 RDI: 0000000000000000
RBP: ffff88800844f780 R08: 0000000000000001 R09: ffffffff876589a7
R10: fffffbfff0ecb134 R11: 0000000000000001 R12: 00000000ffffffff
R13: ffff88806cf3dca0 R14: ffff888044305040 R15: 0000000000000000
FS:  00007f227d4f6700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f85d4dfc998 CR3: 0000000042446000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 __slab_alloc.constprop.0+0x4d/0x90
 kmem_cache_alloc+0x2e7/0x300
 __create_object+0x3d/0xc40
 kmem_cache_alloc_node+0x215/0x310
 __alloc_skb+0x21a/0x310
 __netdev_alloc_skb+0x76/0x3e0
 __ieee80211_beacon_get+0x3d9/0x13c0
 ieee80211_beacon_get_tim+0x99/0x540
 mac80211_hwsim_beacon_tx+0x1d2/0xb10
 __iterate_interfaces+0x2d3/0x580
 ieee80211_iterate_active_interfaces_atomic+0x73/0x1c0
 mac80211_hwsim_beacon+0x105/0x200
 __hrtimer_run_queues+0x54b/0xcb0
 hrtimer_run_softirq+0x176/0x350
 __do_softirq+0x274/0x8ff
 irq_exit_rcu+0x11f/0x190
 sysvec_apic_timer_interrupt+0x92/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:__sanitizer_cov_trace_pc+0x3b/0x70
Code: 81 e1 00 01 00 00 65 48 8b 14 25 80 89 03 00 a9 00 01 ff 00 74 0e 85 c9 74 35 8b 82 14 14 00 00 85 c0 74 2b 8b 82 f0 13 00 00 <83> f8 02 75 20 48 8b 8a f8 13 00 00 8b 92 f4 13 00 00 48 8b 01 48
RSP: 0018:ffff888043b2f780 EFLAGS: 00000246
RAX: 0000000000000002 RBX: 8000000040f99007 RCX: 0000000000000000
RDX: ffff888044305040 RSI: ffffffff816ebb68 RDI: 0000000000000006
RBP: 0000000000000001 R08: 0000000000000006 R09: 0000000000040f99
R10: 000000000007ffdf R11: 0000000000000001 R12: 0000000000000008
R13: ffffea000103e640 R14: dffffc0000000000 R15: ffff8880202782e8
 copy_page_range+0xf88/0x4360
 dup_mmap+0xa4a/0xfc0
 copy_process+0x3b05/0x7390
 kernel_clone+0xeb/0x8c0
 __do_sys_fork+0x80/0xc0
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f227ff80b19
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:00007f227d4f6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000039
RAX: ffffffffffffffda RBX: 00007f2280093f60 RCX: 00007f227ff80b19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f227ffdaf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff215b637f R14: 00007f227d4f6300 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:	75 28                	jne    0x2a
   2:	0f 85 22 04 00 00    	jne    0x42a
   8:	49 c7 45 28 00 00 00 	movq   $0x0,0x28(%r13)
   f:	00
  10:	48 c7 c6 92 ff 7c 81 	mov    $0xffffffff817cff92,%rsi
  17:	4c 89 ef             	mov    %r13,%rdi
  1a:	e8 f7 20 af ff       	callq  0xffaf2116
  1f:	48 83 3c 24 00       	cmpq   $0x0,(%rsp)
  24:	0f 85 53 01 00 00    	jne    0x17d
* 2a:	48 83 7b 18 00       	cmpq   $0x0,0x18(%rbx) <-- trapping instruction
  2f:	0f 84 ef 04 00 00    	je     0x524
  35:	9c                   	pushfq
  36:	41 5d                	pop    %r13
  38:	fa                   	cli
  39:	41 81 e5 00 02 00 00 	and    $0x200,%r13d