watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.4:5853]
Modules linked in:
irq event stamp: 4406829
hardirqs last  enabled at (4406828): [<ffffffff8460144a>] asm_sysvec_apic_timer_interrupt+0x1a/0x20
hardirqs last disabled at (4406829): [<ffffffff8453a31f>] sysvec_apic_timer_interrupt+0xf/0x90
softirqs last  enabled at (4307332): [<ffffffff81190143>] irq_exit_rcu+0x93/0xc0
softirqs last disabled at (4307337): [<ffffffff81190143>] irq_exit_rcu+0x93/0xc0
CPU: 0 PID: 5853 Comm: syz-executor.4 Not tainted 6.5.0-rc2-next-20230718 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:unwind_next_frame+0x16b3/0x2490
Code: c1 ea 03 80 3c 02 00 0f 85 e1 08 00 00 49 8d 7f 08 49 8b 5f 48 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 <0f> 85 b4 08 00 00 49 8d 7f 10 49 8b 6f 08 48 b8 00 00 00 00 00 fc
RSP: 0018:ffff88806ce09618 EFLAGS: 00000246
RAX: dffffc0000000000 RBX: ffff88806ce09f40 RCX: 0000000000000002
RDX: 1ffff1100d9c12d2 RSI: ffff88806ce09f10 RDI: ffff88806ce09690
RBP: ffff88806ce2b940 R08: 0000000000000001 R09: ffff88806ce096c8
R10: 0000000000038001 R11: 000000000001154a R12: ffff88806ce096e8
R13: ffff88806ce096d0 R14: ffff88806ce09f10 R15: ffff88806ce09688
FS:  00007f47049d4700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fee34142000 CR3: 000000003ba7a000 CR4: 0000000000350ef0
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+0x59/0x70
 kmem_cache_alloc+0x17b/0x390
 __create_object+0x3c/0xc90
 kmem_cache_alloc_node+0x23d/0x3b0
 __alloc_skb+0x28c/0x330
 __netdev_alloc_skb+0x72/0x370
 __ieee80211_beacon_get+0x3f6/0xfc0
 ieee80211_beacon_get_tim+0xa1/0x550
 mac80211_hwsim_beacon_tx+0x402/0x730
 __iterate_interfaces+0x2d3/0x580
 ieee80211_iterate_active_interfaces_atomic+0x73/0x1c0
 mac80211_hwsim_beacon+0x105/0x200
 __hrtimer_run_queues+0x59d/0xb60
 hrtimer_run_softirq+0x14c/0x310
 __do_softirq+0x1b7/0x7d4
 irq_exit_rcu+0x93/0xc0
 sysvec_apic_timer_interrupt+0x6e/0x90
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:try_charge_memcg+0x275/0x12f0
Code: 85 6e 0e 00 00 49 c7 46 28 00 00 00 00 48 c7 c6 20 10 84 81 4c 89 f7 e8 c9 c9 a9 ff 48 85 db 74 06 e8 9f c6 cf ff fb 40 84 ed <0f> 85 7d 03 00 00 0f 1f 44 00 00 8b 2c 24 4c 8d 74 24 78 49 8d 9d
RSP: 0018:ffff888019caf8f8 EFLAGS: 00000246
RAX: 000000000041b987 RBX: 0000000000000200 RCX: 1ffffffff0ba83b9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81841041
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff85d44797 R11: 0000000000000001 R12: 0000000000000001
R13: ffff88800d82e000 R14: ffff88806ce361a0 R15: ffff88806ce361c8
 obj_cgroup_charge+0x1d0/0x530
 kmem_cache_alloc+0xad/0x390
 alloc_empty_file+0x76/0x1e0
 path_openat+0xd8/0x2710
 do_filp_open+0x1ba/0x410
 do_sys_openat2+0x164/0x1d0
 __x64_sys_openat+0x143/0x200
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x6e/0xd8
RIP: 0033:0x7f470745eb19
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:00007f47049d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f4707571f60 RCX: 00007f470745eb19
RDX: 0000000000000000 RSI: 0000000020000280 RDI: ffffffffffffff9c
RBP: 00007f47074b8f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd3b02266f R14: 00007f47049d4300 R15: 0000000000022000
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1 skipped: idling at default_idle+0xf/0x20
----------------
Code disassembly (best guess):
   0:	c1 ea 03             	shr    $0x3,%edx
   3:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   7:	0f 85 e1 08 00 00    	jne    0x8ee
   d:	49 8d 7f 08          	lea    0x8(%r15),%rdi
  11:	49 8b 5f 48          	mov    0x48(%r15),%rbx
  15:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  1c:	fc ff df
  1f:	48 89 fa             	mov    %rdi,%rdx
  22:	48 c1 ea 03          	shr    $0x3,%rdx
  26:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
* 2a:	0f 85 b4 08 00 00    	jne    0x8e4 <-- trapping instruction
  30:	49 8d 7f 10          	lea    0x10(%r15),%rdi
  34:	49 8b 6f 08          	mov    0x8(%r15),%rbp
  38:	48                   	rex.W
  39:	b8 00 00 00 00       	mov    $0x0,%eax
  3e:	00 fc                	add    %bh,%ah