INFO: task syz.0.18:5796 blocked for more than 143 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.0.18        state:D stack:24904 pid:5796  tgid:5796  ppid:5622   task_flags:0x400040 flags:0x00080002
Call Trace:
 <TASK>
 __schedule+0x17d9/0x56c0
 schedule+0x164/0x2b0
 schedule_timeout+0xc0/0x2c0
 wait_for_completion+0x2ca/0x5e0
 __synchronize_srcu+0x23b/0x2f0
 perf_event_detach_bpf_prog+0x2a5/0x330
 _free_event+0x974/0xae0
 perf_event_release_kernel+0x40e/0x4c0
 perf_release+0x38/0x50
 __fput+0x418/0xa50
 task_work_run+0x1d9/0x270
 exit_to_user_mode_loop+0x1fa/0x730
 do_syscall_64+0x353/0x580
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f510d39ce59
RSP: 002b:00007fff78048058 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007f510d617da0 RCX: 00007f510d39ce59
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007f510d617da0 R08: 0000000000000006 R09: 0000000000000000
R10: 00007f510d617cb0 R11: 0000000000000246 R12: 0000000000012160
R13: 00007f510d61609c R14: 0000000000011eec R15: 00007fff78048160
 </TASK>
INFO: task syz.1.19:5801 blocked for more than 143 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.1.19        state:D stack:26312 pid:5801  tgid:5798  ppid:5610   task_flags:0x400140 flags:0x00080002
Call Trace:
 <TASK>
 __schedule+0x17d9/0x56c0
 schedule+0x164/0x2b0
 schedule_preempt_disabled+0x13/0x30
 __mutex_lock+0x7bf/0x1550
 perf_trace_init+0x50/0x2d0
 perf_tp_event_init+0x8d/0x120
 perf_try_init_event+0x172/0x830
 perf_event_alloc+0x1452/0x2e30
 __se_sys_perf_event_open+0x79e/0x1d40
 do_syscall_64+0x174/0x580
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff74459ce59
RSP: 002b:00007ff745407028 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007ff744816090 RCX: 00007ff74459ce59
RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000200000000040
RBP: 00007ff744632e6f R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff744816128 R14: 00007ff744816090 R15: 00007ffcbb861e58
 </TASK>

Showing all locks held in the system:
3 locks held by kworker/0:0/9:
2 locks held by kworker/0:1/10:
4 locks held by kworker/1:0/24:
 #0: ffff888100692d40 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #1: ffffc900001e7c40 ((work_completion)(&(&ssp->srcu_sup->work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #2: ffffffff8e9ba728 (&ssp->srcu_sup->srcu_gp_mutex){+.+.}-{4:4}, at: process_srcu+0x6c/0x16f0
 #3: ffffffff8e95ff28 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x2d0/0x770
3 locks held by kworker/u10:0/27:
 #0: ffff8881000ac140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #1: ffffc90000a27c40 ((work_completion)(&rdev->wiphy_work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #2: ffff8881bae807a0 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: cfg80211_wiphy_work+0xb4/0x420
3 locks held by kworker/1:1/31:
 #0: ffff88810006b140 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #1: ffffc90000a67c40 ((work_completion)(&fw_work->work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #2: ffffffff8fdead80 (rtnl_mutex){+.+.}-{4:4}, at: regdb_fw_cb+0x7d/0x1c0
1 lock held by khungtaskd/35:
 #0: ffffffff8e959c20 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
4 locks held by kworker/u10:1/37:
 #0: ffff8881000ac140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #1: ffffc90000ad7c40 ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #2: ffffffff8fdead80 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0xe/0x60
 #3: ffffffff8e95ff28 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x38d/0x770
6 locks held by kworker/u11:0/55:
 #0: ffff8881baf6a140 ((wq_completion)hci4){+.+.}-{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: ffff88816c0f4ea0 (&hdev->req_lock){+.+.}-{4:4}, at: hci_cmd_sync_work+0x1cb/0x3f0
 #3: ffff88816c0f40b8 (&hdev->lock){+.+.}-{4:4}, at: hci_abort_conn_sync+0xa6f/0x1190
 #4: ffffffff8ff716a0 (hci_cb_list_lock){+.+.}-{4:4}, at: hci_conn_failed+0x145/0x320
 #5: ffff8881baf6eaf8 (&conn->lock#2){+.+.}-{4:4}, at: l2cap_conn_del+0x92/0x570
3 locks held by kworker/u9:4/85:
 #0: ffff8881000ac140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #1: ffffc900027cfc40 ((work_completion)(&rdev->wiphy_work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #2: ffff888116b307a0 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: cfg80211_wiphy_work+0xb4/0x420
3 locks held by kworker/u10:3/1113:
 #0: ffff8881000ac140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #1: ffffc90007a97c40 ((work_completion)(&rdev->wiphy_work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #2: ffff8880214607a0 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: cfg80211_wiphy_work+0xb4/0x420
3 locks held by kworker/u10:8/1118:
 #0: ffff8881000ac140 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #1: ffffc90007af7c40 ((work_completion)(&rdev->wiphy_work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #2: ffff8880214307a0 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: cfg80211_wiphy_work+0xb4/0x420
5 locks held by kworker/u11:1/5000:
 #0: ffff888170163940 ((wq_completion)hci3){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #1: ffffc90005b37c40 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #2: ffff8881bd880ea0 (&hdev->req_lock){+.+.}-{4:4}, at: hci_cmd_sync_work+0x1cb/0x3f0
 #3: ffff8881bd8800b8 (&hdev->lock){+.+.}-{4:4}, at: hci_abort_conn_sync+0xa6f/0x1190
 #4: ffffffff8ff716a0 (hci_cb_list_lock){+.+.}-{4:4}, at: hci_conn_failed+0x145/0x320
2 locks held by getty/5438:
 #0: ffff8881716680a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
 #1: ffffc900034832e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45a/0x1360
5 locks held by kworker/u11:2/5612:
 #0: ffff88811275a940 ((wq_completion)hci5){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #1: ffffc900047dfc40 ((work_completion)(&hdev->cmd_sync_work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #2: ffff888169fe4ea0 (&hdev->req_lock){+.+.}-{4:4}, at: hci_cmd_sync_work+0x1cb/0x3f0
 #3: ffff888169fe40b8 (&hdev->lock){+.+.}-{4:4}, at: hci_abort_conn_sync+0xa6f/0x1190
 #4: ffffffff8ff716a0 (hci_cb_list_lock){+.+.}-{4:4}, at: hci_conn_failed+0x145/0x320
3 locks held by kworker/u8:2/5654:
 #0: ffff8881136d1940 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #1: ffffc90004dafc40 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0xa20/0x14e0
 #2: ffffffff8fdead80 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x116/0x15c0
1 lock held by syz.1.16/5795:
 #0: ffffffff8e9cbf20 (event_mutex){+.+.}-{4:4}, at: perf_trace_destroy+0x2e/0x150
2 locks held by syz.1.19/5799:
3 locks held by syz.1.19/5801:
 #0: ffffffff9a5078b8 (&pmus_srcu){.+.+}-{0:0}, at: srcu_read_lock+0x2c/0x60
 #1: ffffffff9a5078b8 (&pmus_srcu){.+.+}-{0:0}, at: perf_event_alloc+0x10c4/0x2e30
 #2: ffffffff8e9cbf20 (event_mutex){+.+.}-{4:4}, at: perf_trace_init+0x50/0x2d0
1 lock held by syz-executor/5805:
 #0: ffffffff8fdead80 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x8a3/0x1bd0
1 lock held by syz-executor/5826:
 #0: ffffffff8fdead80 (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x464/0x19e0
1 lock held by syz-executor/5828:
 #0: ffffffff8fdead80 (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x464/0x19e0
1 lock held by syz-executor/5842:
 #0: ffffffff8fdead80 (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x464/0x19e0
1 lock held by syz-executor/5849:
 #0: ffffffff8fdead80 (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x464/0x19e0
1 lock held by syz-executor/5854:
 #0: ffffffff8fdead80 (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x464/0x19e0
1 lock held by syz-executor/5861:
 #0: ffffffff8fdead80 (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x464/0x19e0
1 lock held by syz-executor/5872:
 #0: ffffffff8fdead80 (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x464/0x19e0
1 lock held by syz-executor/5876:
 #0: ffffffff8fdead80 (rtnl_mutex){+.+.}-{4:4}, at: inet_rtm_newaddr+0x464/0x19e0

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

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/0x380
 sys_info+0x135/0x170
 watchdog+0xfd7/0x1030
 kthread+0x388/0x470
 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: 5799 Comm: syz.1.19 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:lock_release+0x26c/0x3c0
Code: 18 e8 28 2f 00 00 48 8b 5c 24 08 48 c7 c7 34 a7 25 8e e8 47 5d 11 0a b8 ff ff ff ff 65 0f c1 05 0a 8f 9d 11 83 f8 01 75 2e 9c <58> a9 00 02 00 00 75 42 f7 c3 00 02 00 00 75 47 65 48 8b 05 1c 4a
RSP: 0018:ffffc90000006910 EFLAGS: 00000046
RAX: 0000000000000001 RBX: 0000000000000087 RCX: 0000000000000303
RDX: 0000000000000003 RSI: ffffffff8e25a734 RDI: ffffffff8c2a9f80
RBP: ffff88810ae18c18 R08: ffffffff81b367b5 R09: 0000000000080000
R10: 0000000000000000 R11: ffffffff81744530 R12: 0000000000000003
R13: 0000000000000003 R14: ffff8881210281d8 R15: ffff88810ae18000
FS:  00007ff7454286c0(0000) GS:ffff88818dc26000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f760d311178 CR3: 000000010e238000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 _raw_spin_unlock+0x16/0x50
 irqentry_exit+0x8b7/0x8f0
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:deref_stack_reg+0x0/0x220
Code: ff ff 48 89 4c 24 18 e8 9e df bc 00 48 8b 4c 24 18 e9 f2 fe ff ff 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <55> 41 57 41 56 41 55 41 54 53 48 83 ec 10 48 89 d3 49 89 f0 49 89
RSP: 0018:ffffc90000006a98 EFLAGS: 00000287
RAX: fffffffffffffff0 RBX: ffffffff91676366 RCX: 0000000000000000
RDX: ffffc90000006b88 RSI: ffffc90000007b30 RDI: ffffc90000006b48
RBP: 1ffffffff22cec6d R08: ffffc90000007b30 R09: 0000000000000000
R10: ffffc90000006b98 R11: fffff52000000d75 R12: dffffc0000000000
R13: ffffffff91676367 R14: ffffc90000006b48 R15: ffffc90000006b90
 unwind_next_frame+0x19bd/0x2550
 arch_stack_walk+0x11b/0x150
 stack_trace_save+0xa9/0x100
 kasan_save_track+0x3e/0x80
 __kasan_kmalloc+0x93/0xb0
 __kmalloc_noprof+0x375/0x720
 ieee802_11_parse_elems_full+0x14b/0x2d60
 ieee80211_inform_bss+0x163/0x10d0
 cfg80211_inform_single_bss_data+0xd9c/0x1be0
 cfg80211_inform_bss_data+0x258/0x3c40
 cfg80211_inform_bss_frame_data+0x3c7/0x730
 ieee80211_bss_info_update+0x791/0xa50
 ieee80211_scan_rx+0x552/0xa40
 ieee80211_rx_list+0x2b1d/0x3910
 ieee80211_rx_napi+0x1ad/0x3d0
 ieee80211_handle_queued_frames+0xe4/0x1d0
 tasklet_action_common+0x2d7/0x490
 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:lock_is_held_type+0x106/0x150
Code: 1a 00 00 b8 ff ff ff ff 65 0f c1 05 b4 4c 8c 07 83 f8 01 75 25 9c 58 a9 00 02 00 00 75 39 41 f7 c4 00 02 00 00 74 01 fb 89 d8 <5b> 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 90 0f 0b 90 48 c7
RSP: 0018:ffffc90005b875a8 EFLAGS: 00000206
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff8e25a734 RDI: ffffffff8c2a9f80
RBP: 00000000ffffffff R08: ffffffff9032d4f7 R09: 1ffffffff2065a9e
R10: dffffc0000000000 R11: fffffbfff2065a9f R12: 0000000000000246
R13: ffff88810ae18000 R14: ffffffff8e959ce0 R15: ffff88818dc26000
 __schedule+0x25d/0x56c0
 preempt_schedule_irq+0x4d/0xa0
 irqentry_exit+0x14f/0x8f0
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:__mutex_lock+0x15f/0x1550
Code: 3d a5 e7 95 0e 00 75 22 49 8d 7c 24 58 48 89 f8 48 c1 e8 03 80 3c 18 00 74 05 e8 3c eb 7e f6 4d 39 64 24 58 0f 85 48 11 00 00 <4c> 89 b4 24 98 00 00 00 bf 01 00 00 00 e8 9f cf de f5 49 8d 7c 24
RSP: 0018:ffffc90005b87900 EFLAGS: 00000246
RAX: 1ffff11022c8083a RBX: dffffc0000000000 RCX: ffffffff9a4af503
RDX: 0000000000000000 RSI: ffffffff8e25a734 RDI: ffff8881164041d0
RBP: ffffc90005b87aa0 R08: ffffc90005b87a07 R09: 0000000000000000
R10: ffffc90005b879e0 R11: fffff52000b70f41 R12: ffff888116404178
R13: 0000000000000000 R14: 1ffff92000b70f34 R15: 0000000000000000
 sched_mm_cid_exit+0x83/0x490
 do_exit+0x3ac/0x2360
 do_group_exit+0x22d/0x2f0
 get_signal+0x121b/0x12c0
 arch_do_signal_or_restart+0xbb/0x860
 exit_to_user_mode_loop+0x104/0x730
 do_syscall_64+0x353/0x580
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff74459ce59
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:00007ff745428028 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: 0000000000000003 RBX: 00007ff744815fa0 RCX: 00007ff74459ce59
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000200000000340
RBP: 00007ff744632e6f R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff744816038 R14: 00007ff744815fa0 R15: 00007ffcbb861e58
 </TASK>
