watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.4:7505]
Modules linked in:
irq event stamp: 9227647
hardirqs last  enabled at (9227646): [<ffffffff8460144a>] asm_sysvec_apic_timer_interrupt+0x1a/0x20
hardirqs last disabled at (9227647): [<ffffffff844846df>] sysvec_apic_timer_interrupt+0xf/0x90
softirqs last  enabled at (9193136): [<ffffffff8118dd0c>] __irq_exit_rcu+0xcc/0x110
softirqs last disabled at (9193139): [<ffffffff8118dd0c>] __irq_exit_rcu+0xcc/0x110
CPU: 1 PID: 7505 Comm: syz-executor.4 Not tainted 6.2.0-next-20230227 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:unwind_next_frame+0x10b2/0x22d0
Code: 44 e8 ff ff 48 89 c3 48 b8 00 00 00 00 00 fc ff df 49 8d 7d 50 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 1b 10 00 00 49 89 5d 50 <48> b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 0f b6 04 02 84
RSP: 0018:ffff88806cf097c0 EFLAGS: 00000246
RAX: dffffc0000000000 RBX: ffff88806cf09918 RCX: 0000000000000002
RDX: 1ffff1100d9e131a RSI: ffff88806cf09850 RDI: ffff88806cf098d0
RBP: ffff88806cf098d8 R08: 0000000000000001 R09: ffff88806cf098c0
R10: 0000000000038001 R11: 0000000000000001 R12: ffff88806cf098e0
R13: ffff88806cf09880 R14: ffff88806cf09850 R15: 0000000000000002
FS:  0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc71af19344 CR3: 0000000005482000 CR4: 0000000000350ee0
Call Trace:
 <IRQ>
 __unwind_start+0x513/0x7c0
 arch_stack_walk+0x63/0xf0
 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+0xff/0x510
 skb_release_data+0x708/0x840
 consume_skb+0xd0/0x170
 mac80211_hwsim_tx_frame+0x1f6/0x2a0
 mac80211_hwsim_beacon_tx+0x567/0xb10
 __iterate_interfaces+0x2d3/0x580
 ieee80211_iterate_active_interfaces_atomic+0x73/0x1c0
 mac80211_hwsim_beacon+0x105/0x200
 __hrtimer_run_queues+0x54b/0xcb0
 hrtimer_run_softirq+0x14c/0x310
 __do_softirq+0x258/0x8a2
 __irq_exit_rcu+0xcc/0x110
 irq_exit_rcu+0x9/0x20
 sysvec_apic_timer_interrupt+0x6e/0x90
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:__kasan_check_read+0x4/0x20
Code: 1d 85 5b 5d 41 5c e9 0b 98 af ff 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 0c 24 89 f6 31 d2 e9 3f f1 ff ff 66 66 2e 0f 1f 84 00 00 00
RSP: 0018:ffff88801fe6f570 EFLAGS: 00000293
RAX: 0000000000000000 RBX: ffffea0000f71f74 RCX: 0000000000000000
RDX: ffff8880180b0000 RSI: 0000000000000004 RDI: ffffea0000f71f74
RBP: ffff888019780d98 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: dffffc0000000000 R14: 00000000000001b1 R15: ffffea0000f71f40
 release_pages+0x242/0x1040
 tlb_batch_pages_flush+0xa8/0x1b0
 unmap_page_range+0x1aec/0x2da0
 unmap_single_vma+0x194/0x2a0
 unmap_vmas+0x233/0x390
 exit_mmap+0x15b/0x6a0
 mmput+0xd5/0x390
 do_exit+0x9c6/0x2800
 do_group_exit+0xd4/0x2a0
 get_signal+0x23c8/0x2450
 arch_do_signal_or_restart+0x79/0x590
 exit_to_user_mode_prepare+0x122/0x190
 syscall_exit_to_user_mode+0x1d/0x50
 do_syscall_64+0x4c/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f49eacacb19
Code: Unable to access opcode bytes at 0x7f49eacacaef.
RSP: 002b:00007f49e8201188 EFLAGS: 00000246 ORIG_RAX: 0000000000000039
RAX: fffffffffffffff4 RBX: 00007f49eadc0020 RCX: 00007f49eacacb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f49ead06f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffd2563fdf R14: 00007f49e8201300 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:	44 e8 ff ff 48 89    	rex.R callq 0x89490005
   6:	c3                   	retq
   7:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   e:	fc ff df
  11:	49 8d 7d 50          	lea    0x50(%r13),%rdi
  15:	48 89 fa             	mov    %rdi,%rdx
  18:	48 c1 ea 03          	shr    $0x3,%rdx
  1c:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
  20:	0f 85 1b 10 00 00    	jne    0x1041
  26:	49 89 5d 50          	mov    %rbx,0x50(%r13)
* 2a:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax <-- trapping instruction
  31:	fc ff df
  34:	4c 89 ea             	mov    %r13,%rdx
  37:	48 c1 ea 03          	shr    $0x3,%rdx
  3b:	0f b6 04 02          	movzbl (%rdx,%rax,1),%eax
  3f:	84                   	.byte 0x84