INFO: task syz.0.301:6776 blocked in I/O wait for more than 143 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.0.301       state:D stack:25592 pid:6776  tgid:6775  ppid:5595   task_flags:0x400140 flags:0x00080002
Call Trace:
 <TASK>
 __schedule+0x16f9/0x5500
 schedule+0x164/0x360
 io_schedule+0x7f/0xd0
 txBegin+0x27d/0xc00
 jfs_mkdir+0x21d/0xb00
 vfs_mkdir+0x40b/0x630
 filename_mkdirat+0x289/0x520
 __se_sys_mkdirat+0x35/0x150
 do_syscall_64+0x15f/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4d688ebc47
RSP: 002b:00007f4d66b3de58 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 00007f4d66b3dee0 RCX: 00007f4d688ebc47
RDX: 00000000000001ff RSI: 0000200000000100 RDI: 00000000ffffff9c
RBP: 0000200000000040 R08: 0000200000006380 R09: 0000000000000000
R10: 0000200000000040 R11: 0000000000000246 R12: 0000200000000100
R13: 00007f4d66b3dea0 R14: 0000000000000000 R15: 0000000000000000
 </TASK>

Showing all locks held in the system:
1 lock held by khungtaskd/42:
 #0: ffffffff8dfc8240 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
1 lock held by kworker/u10:2/48:
 #0: ffff888011327938 ((wq_completion)wg-kex-wg2#17){+.+.}-{0:0}, at: process_one_work+0x897/0x1630
5 locks held by kworker/u10:4/73:
 #0: ffff888011327938 ((wq_completion)wg-kex-wg2#17){+.+.}-{0:0}, at: process_one_work+0x897/0x1630
 #1: ffffc9000179fc40 ((work_completion)(&peer->transmit_handshake_work)){+.+.}-{0:0}, at: process_one_work+0x8be/0x1630
 #2: ffffffff8de5f380 (local_bh){.+.+}-{1:3}, at: __local_bh_disable_ip+0x3c/0x420
 #3: ffffffff8dfc8240 (rcu_read_lock){....}-{1:3}, at: __local_bh_disable_ip+0x3c/0x420
 #4: ffffffff8dfc82a0 (rcu_read_lock_bh){....}-{1:3}, at: wg_timers_any_authenticated_packet_traversal+0x82/0x2f0
4 locks held by kworker/0:2/824:
 #0: ffff888117038138 ((wq_completion)wg-kex-wg0#18){+.+.}-{0:0}, at: process_one_work+0x897/0x1630
 #1: ffffc90005ca7c40 ((work_completion)(&({ do { const void *__vpp_verify = (typeof((worker) + 0))((void *)0); (void)__vpp_verify; } while (0); ((typeof((__typeof_unqual__(*((worker))) *)(( unsigned long)((worker)))))((unsigned long)((__typeof_unqual__(*((worker))) *)(( unsigned long)((worker)))) + (((__per_cpu_offset[(cpu)]))))); })->work)){+.+.}-{0:0}, at: process_one_work+0x8be/0x1630
 #2: ffff88812103b820 (&rq->__lock){-...}-{2:2}, at: finish_task_switch+0x15f/0xbe0
 #3: ffff8881210283d8 (hrtimer_bases.lock){-...}-{2:2}, at: hrtimer_start_range_ns+0x87/0x160
9 locks held by kworker/u9:4/991:
 #0: ffff8881000ac138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x897/0x1630
 #1: ffffc90007667c40 ((work_completion)(&(&nsim_dev->trap_data->trap_report_dw)->work)){+.+.}-{0:0}, at: process_one_work+0x8be/0x1630
 #2: ffff88811e036310 (&devlink->lock_key){+.+.}-{4:4}, at: nsim_dev_trap_report_work+0x57/0xbd0
 #3: ffff888115823920 (&nsim_trap_data->trap_lock){+.+.}-{3:3}, at: nsim_dev_trap_report_work+0x1ad/0xbd0
 #4: ffffffff8dfc8240 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1e0/0x400
 #5: ffffffff8de5f380 (local_bh){.+.+}-{1:3}, at: __local_bh_disable_ip+0x3c/0x420
 #6: ffffffff8dfc8240 (rcu_read_lock){....}-{1:3}, at: __local_bh_disable_ip+0x3c/0x420
 #7: ffff88811e0367a8 (&nsim_dev->fa_cookie_lock){+...}-{3:3}, at: nsim_dev_trap_report_work+0x754/0xbd0
 #8: ffffffff8dfc8240 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1e0/0x400
2 locks held by getty/5415:
 #0: ffff888170a9d0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
 #1: ffffc90003f062e0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x462/0x13a0
5 locks held by kworker/0:3/5657:
 #0: ffff88810c36fd38 ((wq_completion)wg-kex-wg2#18){+.+.}-{0:0}, at: process_one_work+0x897/0x1630
 #1: ffffc90005d5fc40 ((work_completion)(&({ do { const void *__vpp_verify = (typeof((worker) + 0))((void *)0); (void)__vpp_verify; } while (0); ((typeof((__typeof_unqual__(*((worker))) *)(( unsigned long)((worker)))))((unsigned long)((__typeof_unqual__(*((worker))) *)(( unsigned long)((worker)))) + (((__per_cpu_offset[(cpu)]))))); })->work)){+.+.}-{0:0}, at: process_one_work+0x8be/0x1630
 #2: ffffffff8de5f380 (local_bh){.+.+}-{1:3}, at: __local_bh_disable_ip+0x3c/0x420
 #3: ffffffff8dfc8240 (rcu_read_lock){....}-{1:3}, at: __local_bh_disable_ip+0x3c/0x420
 #4: ffff88811da5d560 (&r->consumer_lock#2){+.+.}-{3:3}, at: wg_packet_handshake_receive_worker+0x1df/0x10a0
5 locks held by kworker/1:6/5671:
 #0: ffff88811167ed38 ((wq_completion)wg-crypt-wg0#9){+.+.}-{0:0}, at: process_one_work+0x897/0x1630
 #1: ffffc90005e2fc40 ((work_completion)(&peer->transmit_packet_work)){+.+.}-{0:0}, at: process_one_work+0x8be/0x1630
 #2: ffffffff8de5f380 (local_bh){.+.+}-{1:3}, at: __local_bh_disable_ip+0x3c/0x420
 #3: ffffffff8dfc8240 (rcu_read_lock){....}-{1:3}, at: __local_bh_disable_ip+0x3c/0x420
 #4: ffffffff8dfc82a0 (rcu_read_lock_bh){....}-{1:3}, at: wg_timers_any_authenticated_packet_traversal+0x82/0x2f0
4 locks held by kworker/u8:4/5703:
 #0: ffff8881012ad938 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x897/0x1630
 #1: ffffc90005ecfc40 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x8be/0x1630
 #2: ffffffff8f362ac0 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf4/0x800
 #3: ffff88801abd58b8 (&wg->device_update_lock){+.+.}-{4:4}, at: wg_destruct+0x116/0x310
1 lock held by udevd/5987:
 #0: ffffffff8e6ea4f8 (tomoyo_ss){.+.+}-{0:0}, at: tomoyo_path_perm+0x251/0x560
10 locks held by kworker/u10:7/6704:
 #0: ffff888011325938 ((wq_completion)wg-kex-wg1#18){+.+.}-{0:0}, at: process_one_work+0x897/0x1630
 #1: ffffc9000fce7c40 ((work_completion)(&peer->transmit_handshake_work)){+.+.}-{0:0}, at: process_one_work+0x8be/0x1630
 #2: ffffffff8dfc8240 (rcu_read_lock){....}-{1:3}, at: __local_bh_disable_ip+0x3c/0x420
 #3: ffffffff8dfc8240 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x271/0xc60
 #4: ffffffff8dfc8240 (rcu_read_lock){....}-{1:3}, at: ip_local_deliver_finish+0x2ae/0x6f0
 #5: ffff88816a7f02a0 (slock-AF_INET/1){+...}-{3:3}, at: tcp_v4_rcv+0x2602/0x3040
 #6: ffffffff8dfc8240 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock_nested+0x1de/0x3f0
 #7: ffffffff8dfc8240 (rcu_read_lock){....}-{1:3}, at: sock_def_readable+0xae/0x550
 #8: ffff8881746400d8 (&si->socket.wq.wait){+.+.}-{3:3}, at: __wake_up_common_lock+0x2f/0x1e0
 #9: ffffffff8dfc8240 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1e0/0x400
2 locks held by syz.0.301/6776:
 #0: ffff88816af78480 (sb_writers#21){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90
 #1: ffff88811f861908 (&type->i_mutex_dir_key#14/1){+.+.}-{4:4}, at: filename_create+0x200/0x370
1 lock held by syz-executor/7176:
 #0: ffffffff8dfc8240 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0xa6/0x2550
10 locks held by syz-executor/7262:
 #0: ffffffff8e0996d0 (dup_mmap_sem){.+.+}-{0:0}, at: copy_mm+0x130/0x4a0
 #1: ffff888174eb83b0 (&mm->mmap_lock){++++}-{4:4}, at: dup_mmap+0x181/0x1d50
 #2: ffff888116c8ebb0 (&mm->mmap_lock/1){+.+.}-{4:4}, at: dup_mmap+0x26f/0x1d50
 #3: ffffffff8dfc8240 (rcu_read_lock){....}-{1:3}, at: __pte_offset_map+0x29/0x200
 #4: ffff888176385118 (ptlock_ptr(ptdesc)#2){+.+.}-{3:3}, at: pte_offset_map_lock+0x13d/0x210
 #5: ffffffff8dfc8240 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1e0/0x400
 #6: ffffffff8dfc8240 (rcu_read_lock){....}-{1:3}, at: __pte_offset_map+0x29/0x200
 #7: ffff88810ff17598 (ptlock_ptr(ptdesc)#2/1){+.+.}-{3:3}, at: copy_pmd_range+0x5ae/0x5550
 #8: ffffffff8dfc8240 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock_nested+0x1de/0x3f0
 #9: ffffffff8dfc8240 (rcu_read_lock){....}-{1:3}, at: page_table_check_set+0x126/0x510
6 locks held by syz-executor/8303:
 #0: ffffffff8f3e1c80 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40
 #1: ffffffff8f3e1a98 (genl_mutex){+.+.}-{4:4}, at: genl_rcv_msg+0x10b/0x7a0
 #2: ffffffff8f371f78 (rtnl_mutex){+.+.}-{4:4}, at: ieee80211_register_hw+0x3c83/0x4910
 #3: ffff88818bc108d8 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_register_hw+0x3ca5/0x4910
 #4: ffffffff99b615d8 (&xa->xa_lock#14){+.+.}-{3:3}, at: ref_tracker_dir_debugfs+0x244/0x370
 #5: ffffffff8dfc8240 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1e0/0x400

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

NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 42 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(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+0xfd3/0x1030
 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: 17 Comm: pr/legacy Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:io_serial_out+0x7c/0xc0
Code: 21 87 fc 44 89 f9 d3 e5 49 83 ee 80 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 cc bb f0 fc 41 03 2e 89 d8 89 ea ee <5b> 41 5c 41 5e 41 5f 5d c3 cc cc cc cc cc 44 89 f9 80 e1 07 38 c1
RSP: 0018:ffffc90000167a30 EFLAGS: 00000202
RAX: 0000000000000072 RBX: 0000000000000072 RCX: 0000000000000000
RDX: 00000000000003f8 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00000000000003f8 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffffff853da9e0 R12: dffffc0000000000
R13: 0000000000000001 R14: ffffffff99b6eb00 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88818e91f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f580ed456b8 CR3: 00000001124fc000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 serial8250_console_write+0x12e1/0x1b90
 console_flush_one_record+0x68b/0xb90
 legacy_kthread_func+0x1b6/0x250
 kthread+0x388/0x470
 ret_from_fork+0x514/0xb70
 ret_from_fork_asm+0x1a/0x30
 </TASK>
