INFO: task syz.2.138:6217 blocked for more than 149 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.2.138       state:D stack:25640 pid:6217  tgid:6217  ppid:5622   task_flags:0x400040 flags:0x00080002
Call Trace:
 <TASK>
 __schedule+0x1840/0x57a0
 schedule+0x164/0x360
 schedule_timeout+0xc0/0x2c0
 wait_for_completion+0x2ca/0x5e0
 __synchronize_srcu+0x23b/0x2f0
 perf_trace_event_unreg+0xc5/0x1c0
 perf_trace_destroy+0xa4/0x150
 __free_event+0x328/0x7e0
 perf_event_release_kernel+0x40e/0x4c0
 perf_release+0x38/0x50
 __fput+0x418/0xa50
 task_work_run+0x1d9/0x270
 exit_to_user_mode_loop+0x193/0x6b0
 do_syscall_64+0x353/0x580
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f50c179ce59
RSP: 002b:00007ffcd3f94bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007f50c1a17da0 RCX: 00007f50c179ce59
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007f50c1a17da0 R08: 0000000000000006 R09: 0000000000000000
R10: 00007f50c1a17cb0 R11: 0000000000000246 R12: 000000000001624c
R13: 00007f50c1a1618c R14: 0000000000015fea R15: 00007f50c1a16180
 </TASK>

Showing all locks held in the system:
3 locks held by kworker/1:1/31:
 #0: ffff888100692d40 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #1: ffffc90000a67c40 ((work_completion)(&(&ssp->srcu_sup->work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #2: ffffffff8e9bc8e8 (&ssp->srcu_sup->srcu_gp_mutex){+.+.}-{4:4}, at: process_srcu+0x6c/0x16f0
1 lock held by khungtaskd/35:
 #0: ffffffff8e95c700 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
3 locks held by kworker/u10:3/54:
 #0: ffff8881000ac140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #1: ffffc90000be7c40 ((work_completion)(&rdev->wiphy_work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #2: ffff8881bbae0780 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: cfg80211_wiphy_work+0xc0/0x490
6 locks held by kworker/u11:0/55:
 #0: ffff888171410940 ((wq_completion)hci2){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #1: ffffc90000bf7c40 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #2: ffff88816a30cea0 (&hdev->req_lock){+.+.}-{4:4}, at: hci_cmd_sync_work+0x1cb/0x3f0
 #3: ffff88816a30c0b8 (&hdev->lock){+.+.}-{4:4}, at: hci_abort_conn_sync+0xa6f/0x1190
 #4: ffffffff8ff41a40 (hci_cb_list_lock){+.+.}-{4:4}, at: hci_conn_failed+0x145/0x320
 #5: ffff8881714102f8 (&conn->lock#2){+.+.}-{4:4}, at: l2cap_conn_del+0x92/0x570
3 locks held by kworker/u10:5/85:
 #0: ffff8881000ac140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #1: ffffc900027afc40 ((work_completion)(&rdev->wiphy_work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #2: ffff888118d50780 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: cfg80211_wiphy_work+0xc0/0x490
5 locks held by kworker/u11:1/5006:
 #0: ffff8881727f3940 ((wq_completion)hci3){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #1: ffffc900027efc40 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #2: ffff888171904ea0 (&hdev->req_lock){+.+.}-{4:4}, at: hci_cmd_sync_work+0x1cb/0x3f0
 #3: ffff8881719040b8 (&hdev->lock){+.+.}-{4:4}, at: hci_abort_conn_sync+0xa6f/0x1190
 #4: ffffffff8ff41a40 (hci_cb_list_lock){+.+.}-{4:4}, at: hci_conn_failed+0x145/0x320
2 locks held by getty/5449:
 #0: ffff888172a860a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
 #1: ffffc900034762e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45a/0x1380
4 locks held by kworker/u11:2/5620:
 #0: ffff8881ada9a140 ((wq_completion)hci9#2){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #1: ffffc90004befc40 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #2: ffff88816a3bc0b8 (&hdev->lock){+.+.}-{4:4}, at: hci_remote_features_evt+0x96/0x950
 #3: ffffffff8ff41a40 (hci_cb_list_lock){+.+.}-{4:4}, at: hci_remote_features_evt+0x53d/0x950
4 locks held by kworker/u11:3/5628:
 #0: ffff88816aa05140 ((wq_completion)hci10#2){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #1: ffffc90004dffc40 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #2: ffff88816da840b8 (&hdev->lock){+.+.}-{4:4}, at: hci_remote_features_evt+0x96/0x950
 #3: ffffffff8ff41a40 (hci_cb_list_lock){+.+.}-{4:4}, at: hci_remote_features_evt+0x53d/0x950
4 locks held by kworker/u11:4/5629:
 #0: ffff8881b89d8940 ((wq_completion)hci11#2){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #1: ffffc90004e0fc40 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #2: ffff888170f140b8 (&hdev->lock){+.+.}-{4:4}, at: hci_remote_features_evt+0x96/0x950
 #3: ffffffff8ff41a40 (hci_cb_list_lock){+.+.}-{4:4}, at: hci_remote_features_evt+0x53d/0x950
3 locks held by kworker/u8:3/5674:
 #0: ffff8881115ff140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #1: ffffc90004f0fc40 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #2: ffffffff8fdbf640 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x19/0x30
3 locks held by kworker/1:4/5675:
 #0: ffff888100692d40 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #1: ffffc9000509fc40 ((work_completion)(&(&ssp->srcu_sup->work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #2: ffffffff8e95d5e8 (&ssp->srcu_sup->srcu_gp_mutex){+.+.}-{4:4}, at: process_srcu+0x6c/0x16f0
3 locks held by kworker/1:5/5727:
 #0: ffff888100069d40 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #1: ffffc90005b0fc40 ((crda_timeout).work){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #2: ffffffff8fdbf640 (rtnl_mutex){+.+.}-{4:4}, at: crda_timeout_work+0x16/0x80
2 locks held by syz.1.128/6192:
 #0: ffffffff8fdbf640 (rtnl_mutex){+.+.}-{4:4}, at: tun_chr_close+0x3e/0x1c0
 #1: ffffffff8e962a28 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x38d/0x770
1 lock held by syz.2.138/6217:
 #0: ffffffff8e9ce020 (event_mutex){+.+.}-{4:4}, at: perf_trace_destroy+0x2e/0x150
4 locks held by syz.2.138/6218:
1 lock held by syz.0.139/6219:
 #0: ffff8881b9d95040 (&sb->s_type->i_mutex_key#13){+.+.}-{4:4}, at: sock_close+0x82/0x220
1 lock held by syz.0.139/6220:
 #0: ffffffff8fdc2de0 (bpf_dispatcher_xdp.mutex){+.+.}-{4:4}, at: bpf_dispatcher_change_prog+0xc2/0xf20
2 locks held by dhcpcd/6225:
 #0: ffff8881b9da6240 (&sb->s_type->i_mutex_key#13){+.+.}-{4:4}, at: sock_close+0x82/0x220
 #1: ffffffff8e962a28 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x38d/0x770
1 lock held by dhcpcd/6226:
 #0: ffff8881b9da3240 (&sb->s_type->i_mutex_key#13){+.+.}-{4:4}, at: sock_close+0x82/0x220
1 lock held by dhcpcd/6227:
 #0: ffff8881b9d99a40 (&sb->s_type->i_mutex_key#13){+.+.}-{4:4}, at: sock_close+0x82/0x220
1 lock held by dhcpcd/6228:
 #0: ffff8881b9d93840 (&sb->s_type->i_mutex_key#13){+.+.}-{4:4}, at: sock_close+0x82/0x220
1 lock held by dhcpcd/6229:
 #0: ffff8881b9d96840 (&sb->s_type->i_mutex_key#13){+.+.}-{4:4}, at: sock_close+0x82/0x220
1 lock held by dhcpcd/6230:
 #0: ffff8881b9d94440 (&sb->s_type->i_mutex_key#13){+.+.}-{4:4}, at: sock_close+0x82/0x220
3 locks held by kworker/1:7/6231:
 #0: ffff888100069d40 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #1: ffffc90009447c40 ((reg_check_chans).work){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #2: ffffffff8fdbf640 (rtnl_mutex){+.+.}-{4:4}, at: reg_check_chans_work+0xac/0x10e0
1 lock held by syz-executor/6234:
 #0: ffffffff8fdbf640 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x8a3/0x1bd0
1 lock held by syz-executor/6238:
 #0: ffffffff8fdbf640 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x8a3/0x1bd0
1 lock held by syz-executor/6246:
 #0: ffffffff8fdbf640 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x8a3/0x1bd0
1 lock held by syz-executor/6261:
 #0: ffffffff8fdbf640 (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x464/0x19e0
1 lock held by syz-executor/6262:
 #0: ffffffff8fdbf640 (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x464/0x19e0
1 lock held by syz-executor/6271:
 #0: ffffffff8fdbf640 (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x464/0x19e0
1 lock held by syz-executor/6277:
 #0: ffffffff8fdbf640 (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x464/0x19e0
1 lock held by syz-executor/6280:
 #0: ffffffff8fdbf640 (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x464/0x19e0
1 lock held by syz-executor/6289:
 #0: ffffffff8fdbf640 (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x464/0x19e0
5 locks held by kworker/u11:5/6291:
 #0: ffff888101746940 ((wq_completion)hci5){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #1: ffffc900096e7c40 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #2: ffff8881bc16cea0 (&hdev->req_lock){+.+.}-{4:4}, at: hci_cmd_sync_work+0x1cb/0x3f0
 #3: ffff8881bc16c0b8 (&hdev->lock){+.+.}-{4:4}, at: hci_abort_conn_sync+0xa6f/0x1190
 #4: ffffffff8ff41a40 (hci_cb_list_lock){+.+.}-{4:4}, at: hci_conn_failed+0x145/0x320
5 locks held by kworker/u11:6/6294:
 #0: ffff88816a43b140 ((wq_completion)hci4){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #1: ffffc900096d7c40 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #2: ffff8881733e0ea0 (&hdev->req_lock){+.+.}-{4:4}, at: hci_cmd_sync_work+0x1cb/0x3f0
 #3: ffff8881733e00b8 (&hdev->lock){+.+.}-{4:4}, at: hci_abort_conn_sync+0xa6f/0x1190
 #4: ffffffff8ff41a40 (hci_cb_list_lock){+.+.}-{4:4}, at: hci_conn_failed+0x145/0x320

=============================================

NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 35 Comm: khungtaskd 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
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150
 nmi_cpu_backtrace+0x274/0x2d0
 nmi_trigger_cpumask_backtrace+0x17a/0x300
 sys_info+0x135/0x170
 watchdog+0xfd7/0x1030
 kthread+0x389/0x470
 ret_from_fork+0x514/0xb70
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 6218 Comm: syz.2.138 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:native_apic_msr_write+0x39/0x50
Code: 74 2a 83 ff 30 74 25 eb 10 81 ff d0 00 00 00 74 1b 81 ff e0 00 00 00 74 13 c1 ef 04 81 c7 00 08 00 00 89 f9 89 f0 31 d2 0f 30 <66> 90 e9 c0 00 30 0a cc 89 f6 31 d2 e9 c6 a1 78 03 66 0f 1f 44 00
RSP: 0018:ffffc900000068b0 EFLAGS: 00000046
RAX: 00000000000000a8 RBX: ffff888121023e40 RCX: 0000000000000838
RDX: 0000000000000000 RSI: 00000000000000a8 RDI: 0000000000000838
RBP: ffffc90000006970 R08: ffffffff81b266f5 R09: 0000000000080000
R10: 0000000000000000 R11: ffffffff8173f690 R12: 00000000000000a8
R13: dffffc0000000000 R14: 0000000010005590 R15: 0000000000000020
FS:  00007f50c26c06c0(0000) GS:ffff88818dcb8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001000 CR3: 000000010bca6000 CR4: 00000000000006f0
DR0: 0100000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 lapic_next_event+0x11/0x20
 clockevents_program_event+0x385/0x630
 __hrtimer_rearm_deferred+0x25d/0x440
 irqentry_exit+0x8a3/0x8e0
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:unwind_next_frame+0xaf2/0x2550
Code: e8 a3 25 00 00 49 89 c0 48 8b 54 24 08 48 8d 5a 01 48 8b 44 24 30 42 0f b6 04 20 84 c0 4c 89 04 24 0f 85 26 14 00 00 48 89 dd <48> c1 ed 03 42 0f b6 44 25 00 84 c0 0f 85 3b 14 00 00 0f b6 72 01
RSP: 0018:ffffc90000006ac0 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffffff916153cf RCX: ffffffff90b148bc
RDX: ffffffff916153ce RSI: ffffffff916153ca RDI: ffffffff8c289740
RBP: ffffffff916153cf R08: ffffc90000007ad0 R09: 0000000000000000
R10: 0000000000000000 R11: ffffffff8e95c700 R12: dffffc0000000000
R13: ffffffff916153ca R14: ffffc90000006b68 R15: 1ffff92000000d6d
 arch_stack_walk+0x11b/0x150
 stack_trace_save+0xa9/0x100
 kasan_save_track+0x3e/0x80
 __kasan_kmalloc+0x93/0xb0
 __kmalloc_noprof+0x358/0x750
 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:ffffc900092070b8 EFLAGS: 00000206
RAX: 00000000002c3fa5 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 0000000000000007 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:stack_trace_consume_entry+0x38/0x280
Code: 48 83 ec 18 48 ba 00 00 00 00 00 fc ff df 4c 8d 47 10 4c 89 c5 48 c1 ed 03 0f b6 44 15 00 84 c0 0f 85 09 01 00 00 44 8b 4f 10 <4c> 8d 77 08 4d 89 f5 49 c1 ed 03 41 0f b6 44 15 00 84 c0 0f 85 22
RSP: 0018:ffffc900092071d8 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffc900092072e0 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: ffffffff823090a9 RDI: ffffc900092072e0
RBP: 1ffff92001240e5e R08: ffffc900092072f0 R09: 0000000000000002
R10: dffffc0000000000 R11: ffffffff81b07190 R12: ffff88810da4bb80
R13: 1ffff11021b4982e R14: ffffffff81b07190 R15: ffffc90009207228
 arch_stack_walk+0x10f/0x150
 stack_trace_save+0xa9/0x100
 save_stack+0x122/0x230
 __reset_page_owner+0x71/0x1f0
 __free_frozen_pages+0xbc7/0xd30
 __slab_free+0x274/0x2c0
 qlist_free_all+0x99/0x100
 kasan_quarantine_reduce+0x148/0x160
 __kasan_slab_alloc+0x22/0x80
 kmem_cache_alloc_node_noprof+0x380/0x680
 alloc_vmap_area+0x21c/0x1420
 __get_vm_area_node+0x1f2/0x300
 __vmalloc_node_range_noprof+0x358/0x1730
 __vmalloc_noprof+0xd2/0x120
 bpf_prog_alloc_no_stats+0x47/0x4f0
 bpf_prog_alloc+0x3c/0x1a0
 bpf_prog_load+0x788/0x1a10
 __sys_bpf+0x618/0x950
 __x64_sys_bpf+0x7c/0x90
 do_syscall_64+0x174/0x580
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f50c179ce59
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:00007f50c26c0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f50c1a15fa0 RCX: 00007f50c179ce59
RDX: 0000000000000094 RSI: 00002000000005c0 RDI: 0000000000000005
RBP: 00007f50c1832e6f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f50c1a16038 R14: 00007f50c1a15fa0 R15: 00007ffcd3f94a78
 </TASK>
