tmpfs: Bad value for 'mpol'
watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [syz-executor.5:22035]
Modules linked in:
irq event stamp: 2618109
hardirqs last  enabled at (2618108): [<ffffffff84a7d70b>] irqentry_exit+0x3b/0x90
hardirqs last disabled at (2618109): [<ffffffff84a7c0cf>] sysvec_apic_timer_interrupt+0xf/0x80
softirqs last  enabled at (2597482): [<ffffffff813a9aec>] handle_softirqs+0x50c/0x770
softirqs last disabled at (2597493): [<ffffffff813a9e84>] __irq_exit_rcu+0xc4/0x100
CPU: 1 UID: 0 PID: 22035 Comm: syz-executor.5 Not tainted 6.13.0-rc3-next-20241219 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:ieee80211_beacon_get_finish+0x490/0x610
Code: 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e ba 00 00 00 48 8d 7b 50 41 8b 6c 24 08 <48> b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 c1 e5 1c 0f b6
RSP: 0018:ffff88806cf09aa8 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff888037a0f780 RCX: ffffffff84786b2a
RDX: 1ffff1100766bc2b RSI: ffffffff847e336e RDI: ffff888037a0f7d0
RBP: 0000000000000000 R08: 0000000000000fff R09: 0000000000000000
R10: 0000000000000001 R11: 5050505001000011 R12: ffff88803b35e150
R13: 0000000000000000 R14: ffff88806cf09ae8 R15: ffff88803b35cc40
FS:  00007fa222573700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33823000 CR3: 000000003d19a000 CR4: 0000000000350ef0
Call Trace:
 <IRQ>
 __ieee80211_beacon_get+0x560/0xfc0
 ieee80211_beacon_get_tim+0xa6/0x280
 mac80211_hwsim_beacon_tx+0x49b/0x950
 __iterate_interfaces+0x2e0/0x650
 ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0
 mac80211_hwsim_beacon+0x105/0x200
 __hrtimer_run_queues+0x1ab/0xa80
 hrtimer_run_softirq+0x14c/0x310
 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:put_cpu_partial+0x10a/0x1b0
Code: 24 28 75 5b 49 c7 44 24 28 00 00 00 00 4c 89 e7 48 8d 35 00 00 00 00 e8 14 de ab ff 4d 85 ed 74 06 e8 7a 5d d5 ff fb 4d 85 f6 <74> 1c 5b 4c 89 f6 48 89 ef 5d 41 5c 41 5d 41 5e e9 c1 fa ff ff 44
RSP: 0018:ffff888038ccfbf0 EFLAGS: 00000246
RAX: 000000000027a273 RBX: ffffea000036f100 RCX: 1ffffffff0fe1cf1
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81a45d06
RBP: ffff888008c4f780 R08: 0000000000000001 R09: fffffbfff0fdfbe1
R10: ffffffff87efdf0f R11: 0000000000000000 R12: ffff88806cf40390
R13: 0000000000000200 R14: 0000000000000000 R15: ffff88800dbc4cb8
 qlist_free_all+0x50/0x160
 kasan_quarantine_reduce+0x19f/0x240
 __kasan_slab_alloc+0x49/0x70
 __kmalloc_noprof+0x195/0x4b0
 sk_prot_alloc+0x157/0x280
 sk_alloc+0x34/0xb50
 __netlink_create+0x5d/0x280
 netlink_create+0x3ad/0x620
 __sock_create+0x369/0x810
 __sys_socket+0x147/0x260
 __x64_sys_socket+0x73/0xb0
 do_syscall_64+0xbf/0x1d0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa224ffdb19
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:00007fa222573188 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00007fa225110f60 RCX: 00007fa224ffdb19
RDX: 000000000000000c RSI: 0000000000000003 RDI: 0000000000000010
RBP: 00007fa225057f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd5ee384af R14: 00007fa222573300 R15: 0000000000022000
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0 skipped: idling at default_idle+0x1e/0x30
----------------
Code disassembly (best guess):
   0:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   7:	fc ff df
   a:	48 89 fa             	mov    %rdi,%rdx
   d:	48 c1 ea 03          	shr    $0x3,%rdx
  11:	0f b6 04 02          	movzbl (%rdx,%rax,1),%eax
  15:	84 c0                	test   %al,%al
  17:	74 08                	je     0x21
  19:	3c 03                	cmp    $0x3,%al
  1b:	0f 8e ba 00 00 00    	jle    0xdb
  21:	48 8d 7b 50          	lea    0x50(%rbx),%rdi
  25:	41 8b 6c 24 08       	mov    0x8(%r12),%ebp
* 2a:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax <-- trapping instruction
  31:	fc ff df
  34:	48 89 fa             	mov    %rdi,%rdx
  37:	48 c1 ea 03          	shr    $0x3,%rdx
  3b:	c1 e5 1c             	shl    $0x1c,%ebp
  3e:	0f                   	.byte 0xf
  3f:	b6                   	.byte 0xb6