watchdog: BUG: soft lockup - CPU#1 stuck for 143s! [syz.2.49:5892]
Modules linked in:
irq event stamp: 6562671
hardirqs last  enabled at (6562670): [<ffffffff8ba22e98>] irqentry_exit+0x218/0x8e0
hardirqs last disabled at (6562671): [<ffffffff8ba21c2e>] sysvec_apic_timer_interrupt+0xe/0xc0
softirqs last  enabled at (3297338): [<ffffffff81878fda>] __irq_exit_rcu+0xca/0x220
softirqs last disabled at (3297341): [<ffffffff81878fda>] __irq_exit_rcu+0xca/0x220
CPU: 1 UID: 0 PID: 5892 Comm: syz.2.49 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:__page_table_check_zero+0x1db/0x3e0
Code: 70 0c 4c 01 fb 48 89 df be 04 00 00 00 e8 5d 8c f4 ff 48 89 d8 48 c1 e8 03 49 89 ee 0f b6 04 28 84 c0 0f 85 e3 00 00 00 8b 2b <31> ff 89 ee e8 2c 50 89 ff 85 ed 0f 85 db 01 00 00 48 83 c3 04 48
RSP: 0018:ffffc90000a07a68 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff888160963a48 RCX: ffffffff823bf4c3
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888160963a48
RBP: 0000000000000000 R08: ffff888160963a4b R09: 1ffff1102c12c749
R10: dffffc0000000000 R11: ffffed102c12c74a R12: 0000000000000000
R13: 000000000016c721 R14: dffffc0000000000 R15: ffff888160963a00
FS:  00007f8699fe66c0(0000) GS:ffff8882a92b8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c312599 CR3: 0000000109620000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 post_alloc_hook+0x23c/0x280
 get_page_from_freelist+0x23e2/0x2460
 __alloc_frozen_pages_noprof+0x18d/0x380
 allocate_slab+0x77/0x660
 refill_objects+0x336/0x3d0
 __pcs_replace_empty_main+0x320/0x720
 __kmalloc_noprof+0x464/0x750
 ieee802_11_parse_elems_full+0x15c/0x2a90
 ieee80211_inform_bss+0x163/0x10d0
 cfg80211_inform_single_bss_data+0xd9c/0x1be0
 cfg80211_inform_bss_data+0x26e/0x3d80
 cfg80211_inform_bss_frame_data+0x3c7/0x730
 ieee80211_bss_info_update+0x791/0xa50
 ieee80211_scan_rx+0x552/0xa40
 ieee80211_rx_list+0x2a11/0x3740
 ieee80211_rx_napi+0x1ad/0x3d0
 ieee80211_handle_queued_frames+0xe4/0x1d0
 tasklet_action_common+0x2da/0x4a0
 handle_softirqs+0x225/0x840
 __irq_exit_rcu+0xca/0x220
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:preempt_schedule_irq+0x48/0xa0
Code: 49 be 00 00 00 00 00 fc ff df eb 09 48 f7 03 10 00 00 00 74 53 bf 01 00 00 00 e8 d3 17 f0 f5 e8 5e 13 2a f6 fb bf 01 00 00 00 <e8> f3 a1 ff ff 9c 58 fa a9 00 02 00 00 74 05 e8 24 15 2a f6 bf 01
RSP: 0018:ffffc9002250fa28 EFLAGS: 00000202
RAX: 000000000032503b RBX: 0000000000000000 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff8dfa1050 RDI: 0000000000000001
RBP: 0000000000000000 R08: ffffffff902f72f7 R09: 1ffffffff205ee5e
R10: dffffc0000000000 R11: fffffbfff205ee5f R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
 irqentry_exit+0x14f/0x8e0
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:kasan_check_range+0x97/0x2c0
Code: 00 fc ff df 4d 8d 34 19 4d 89 f4 4d 29 dc 49 83 fc 10 7f 29 4d 85 e4 0f 84 3d 01 00 00 4c 89 cb 48 f7 d3 4c 01 fb 41 80 3b 00 <0f> 85 9e 01 00 00 49 ff c3 48 ff c3 75 ee e9 1d 01 00 00 44 89 dd
RSP: 0018:ffffc9002250fb48 EFLAGS: 00000246
RAX: ffffffff896ce201 RBX: fffffffffffffffc RCX: ffffffff896ce23c
RDX: 0000000000000001 RSI: 0000000000000080 RDI: ffffc9002250fc60
RBP: 0000000000000000 R08: ffffc9002250fcdf R09: 1ffff920044a1f9b
R10: dffffc0000000000 R11: fffff520044a1f98 R12: 0000000000000010
R13: ffffc9002250fc60 R14: fffff520044a1f9c R15: 1ffff920044a1f8c
 __asan_memset+0x22/0x50
 ___sys_recvmsg+0xec/0x590
 __x64_sys_recvmsg+0x1ba/0x2a0
 do_syscall_64+0x174/0x580
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f869919ce59
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8699fe6028 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
RAX: ffffffffffffffda RBX: 00007f8699415fa0 RCX: 00007f869919ce59
RDX: 0000000000000000 RSI: 0000200000000400 RDI: 0000000000000006
RBP: 00007f8699232e6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f8699416038 R14: 00007f8699415fa0 R15: 00007fff59ced9f8
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 5547 Comm: sshd Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70
Code: 89 fb e8 23 00 00 00 48 8b 3d 44 bf 60 0c 48 89 de 5b e9 03 ec 5f 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <f3> 0f 1e fa 48 8b 04 24 65 48 8b 0d 28 3f 71 11 65 8b 15 49 3f 71
RSP: 0018:ffffc9000484f578 EFLAGS: 00000202
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff8881b9ec8000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc9000484f6a8 R08: ffffffff902f72f7 R09: 1ffffffff205ee5e
R10: dffffc0000000000 R11: fffffbfff205ee5f R12: 1ffff110478c8171
R13: ffff88812103c188 R14: ffff88823c640b88 R15: 0000000000000001
FS:  00007f87055ae800(0000) GS:ffff88818dcb8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f87057ba580 CR3: 0000000112678000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 smp_call_function_many_cond+0x10c7/0x14b0
 on_each_cpu_cond_mask+0x3f/0x80
 flush_tlb_mm_range+0x5c4/0x1090
 tlb_flush_mmu+0x1af/0xa30
 tlb_finish_mmu+0xf4/0x220
 unmap_region+0x2a5/0x330
 vms_complete_munmap_vmas+0x427/0xbe0
 do_vmi_align_munmap+0x3b7/0x4b0
 do_vmi_munmap+0x252/0x2d0
 __vm_munmap+0x241/0x3e0
 __x64_sys_munmap+0x60/0x70
 do_syscall_64+0x174/0x580
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f87056df817
Code: ff ff 76 10 48 8b 15 10 36 0d 00 f7 d8 64 89 02 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 35 0d 00 f7 d8 64 89 01 48
RSP: 002b:00007ffeb87266d8 EFLAGS: 00000207 ORIG_RAX: 000000000000000b
RAX: ffffffffffffffda RBX: fffffffffffffe98 RCX: 00007f87056df817
RDX: 0000000000000000 RSI: 0000000000027000 RDI: 00007f8705545000
RBP: 000000000000000a R08: 00007f8705545000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000207 R12: 00007f8705545000
R13: 000055700147f208 R14: 00007f87055ae698 R15: 00005570067c9260
 </TASK>
