INFO: task dhcpcd:5294 blocked for more than 143 seconds.
      Not tainted 6.2.0-rc2-syzkaller-00024-g512dee0c00ad #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:dhcpcd          state:D
 stack:29080 pid:5294  ppid:4641   flags:0x00000000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5244 [inline]
 __schedule+0xb8a/0x5450 kernel/sched/core.c:6555
 schedule+0xde/0x1b0 kernel/sched/core.c:6631
 synchronize_rcu_expedited+0x39f/0x780 kernel/rcu/tree_exp.h:961
 synchronize_rcu+0x306/0x3b0 kernel/rcu/tree.c:3543
 synchronize_net+0x4e/0x60 net/core/dev.c:10749
 __unregister_prot_hook+0x48a/0x5a0 net/packet/af_packet.c:382
 packet_do_bind+0x8bc/0xdc0 net/packet/af_packet.c:3227
 packet_bind+0x156/0x1b0 net/packet/af_packet.c:3311
 __sys_bind+0x1ed/0x260 net/socket.c:1776
 __do_sys_bind net/socket.c:1787 [inline]
 __se_sys_bind net/socket.c:1785 [inline]
 __x64_sys_bind+0x73/0xb0 net/socket.c:1785
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fbfccca1ce7
RSP: 002b:00007ffdc1cce368 EFLAGS: 00000217
 ORIG_RAX: 0000000000000031
RAX: ffffffffffffffda RBX: 0000562dd0007b60 RCX: 00007fbfccca1ce7
RDX: 0000000000000014 RSI: 00007ffdc1cce378 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000562dd0f07980 R09: 00007fbfccd62a60
R10: 0000000020000000 R11: 0000000000000217 R12: 0000562dd0f04a10
R13: 0000562dd0f077b8 R14: 00007ffdc1ceec4c R15: 00007ffdc1ceec74
 </TASK>
INFO: task dhcpcd:5295 blocked for more than 145 seconds.
      Not tainted 6.2.0-rc2-syzkaller-00024-g512dee0c00ad #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:dhcpcd          state:D
 stack:28232 pid:5295  ppid:4641   flags:0x00000000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5244 [inline]
 __schedule+0xb8a/0x5450 kernel/sched/core.c:6555
 schedule+0xde/0x1b0 kernel/sched/core.c:6631
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6690
 __mutex_lock_common kernel/locking/mutex.c:679 [inline]
 __mutex_lock+0xa48/0x1360 kernel/locking/mutex.c:747
 exp_funnel_lock kernel/rcu/tree_exp.h:324 [inline]
 synchronize_rcu_expedited+0x24f/0x780 kernel/rcu/tree_exp.h:946
 synchronize_rcu+0x306/0x3b0 kernel/rcu/tree.c:3543
 synchronize_net+0x4e/0x60 net/core/dev.c:10749
 __unregister_prot_hook+0x48a/0x5a0 net/packet/af_packet.c:382
 packet_do_bind+0x8bc/0xdc0 net/packet/af_packet.c:3227
 packet_bind+0x156/0x1b0 net/packet/af_packet.c:3311
 __sys_bind+0x1ed/0x260 net/socket.c:1776
 __do_sys_bind net/socket.c:1787 [inline]
 __se_sys_bind net/socket.c:1785 [inline]
 __x64_sys_bind+0x73/0xb0 net/socket.c:1785
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fbfccca1ce7
RSP: 002b:00007ffdc1cce368 EFLAGS: 00000217
 ORIG_RAX: 0000000000000031
RAX: ffffffffffffffda RBX: 0000562dd0007b60 RCX: 00007fbfccca1ce7
RDX: 0000000000000014 RSI: 00007ffdc1cce378 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000562dd0f07b00 R09: 00007fbfccd62a60
R10: 0000000020000000 R11: 0000000000000217 R12: 0000562dd0f04a10
R13: 0000562dd0f079e8 R14: 00007ffdc1ceec4c R15: 00007ffdc1ceec74
 </TASK>
INFO: task dhcpcd:5299 blocked for more than 147 seconds.
      Not tainted 6.2.0-rc2-syzkaller-00024-g512dee0c00ad #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:dhcpcd          state:D
 stack:29080 pid:5299  ppid:4641   flags:0x00000000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5244 [inline]
 __schedule+0xb8a/0x5450 kernel/sched/core.c:6555
 schedule+0xde/0x1b0 kernel/sched/core.c:6631
 exp_funnel_lock kernel/rcu/tree_exp.h:315 [inline]
 synchronize_rcu_expedited+0x6ec/0x780 kernel/rcu/tree_exp.h:946
 synchronize_rcu+0x306/0x3b0 kernel/rcu/tree.c:3543
 synchronize_net+0x4e/0x60 net/core/dev.c:10749
 __unregister_prot_hook+0x48a/0x5a0 net/packet/af_packet.c:382
 packet_do_bind+0x8bc/0xdc0 net/packet/af_packet.c:3227
 packet_bind+0x156/0x1b0 net/packet/af_packet.c:3311
 __sys_bind+0x1ed/0x260 net/socket.c:1776
 __do_sys_bind net/socket.c:1787 [inline]
 __se_sys_bind net/socket.c:1785 [inline]
 __x64_sys_bind+0x73/0xb0 net/socket.c:1785
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fbfccca1ce7
RSP: 002b:00007ffdc1cce368 EFLAGS: 00000217 ORIG_RAX: 0000000000000031
RAX: ffffffffffffffda RBX: 0000562dd0007b60 RCX: 00007fbfccca1ce7
RDX: 0000000000000014 RSI: 00007ffdc1cce378 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000562dd0f07c80 R09: 00007fbfccd62a60
R10: 0000000020000000 R11: 0000000000000217 R12: 0000562dd0f04a10
R13: 0000562dd0f07b68 R14: 00007ffdc1ceec4c R15: 00007ffdc1ceec74
 </TASK>

Showing all locks held in the system:
2 locks held by kworker/u4:1/11:
 #0: 
ffff888012479138
 (
(wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
(wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
(wq_completion)events_unbound){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline]
(wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline]
(wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline]
(wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710 kernel/workqueue.c:2260
 #1: ffffc90000107da8 ((reaper_work).work){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710 kernel/workqueue.c:2264
1 lock held by rcu_tasks_kthre/12:
 #0: ffffffff8c790f30 (
rcu_tasks.tasks_gp_mutex
){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 kernel/rcu/tasks.h:507
1 lock held by rcu_tasks_trace/13:
 #0: ffffffff8c790c30 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 kernel/rcu/tasks.h:507
1 lock held by khungtaskd/28:
 #0: 
ffffffff8c791a80
 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x57/0x264 kernel/locking/lockdep.c:6494
2 locks held by kworker/u4:4/56:
 #0: ffff888012479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888012479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888012479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline]
 #0: ffff888012479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline]
 #0: ffff888012479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline]
 #0: ffff888012479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710 kernel/workqueue.c:2260
 #1: ffffc90001577da8
 (
connector_reaper_work
){+.+.}-{0:0}
, at: process_one_work+0x8a1/0x1710 kernel/workqueue.c:2264
10 locks held by kworker/1:2/892:
2 locks held by getty/4738:
 #0: 
ffff88814a63b098
 (
&tty->ldisc_sem
){++++}-{0:0}
, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:244
 #1: 
ffffc900015a02f0
 (
&ldata->atomic_read_lock
){+.+.}-{3:3}
, at: n_tty_read+0xef4/0x13e0 drivers/tty/n_tty.c:2177
3 locks held by udevd/5149:
 #0: ffff88802aa55888 (&of->mutex){+.+.}-{3:3}, at: kernfs_file_read_iter fs/kernfs/file.c:240 [inline]
 #0: ffff88802aa55888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_read_iter+0x18e/0x790 fs/kernfs/file.c:280
 #1: ffff888026766008 (kn->active#27){.+.+}-{0:0}, at: kernfs_file_read_iter fs/kernfs/file.c:241 [inline]
 #1: ffff888026766008 (kn->active#27){.+.+}-{0:0}, at: kernfs_fop_read_iter+0x1b1/0x790 fs/kernfs/file.c:280
 #2: ffff88807551e190 (&dev->mutex){....}-{3:3}, at: device_lock_interruptible include/linux/device.h:836 [inline]
 #2: ffff88807551e190 (&dev->mutex){....}-{3:3}, at: read_descriptors+0x40/0x2c0 drivers/usb/core/sysfs.c:874
6 locks held by kworker/0:4/5222:
10 locks held by kworker/1:6/5225:
6 locks held by kworker/0:8/5265:
3 locks held by udevd/5278:
 #0: ffff88802084b488 (&of->mutex){+.+.}-{3:3}
, at: kernfs_file_read_iter fs/kernfs/file.c:240 [inline]
, at: kernfs_fop_read_iter+0x18e/0x790 fs/kernfs/file.c:280
 #1: 
ffff888070bce3a8
 (
kn->active
#27
){.+.+}-{0:0}
, at: kernfs_file_read_iter fs/kernfs/file.c:241 [inline]
, at: kernfs_fop_read_iter+0x1b1/0x790 fs/kernfs/file.c:280
 #2: 
ffff88802916a190
 (
&dev->mutex
){....}-{3:3}
, at: device_lock_interruptible include/linux/device.h:836 [inline]
, at: read_descriptors+0x40/0x2c0 drivers/usb/core/sysfs.c:874
3 locks held by udevd/5279:
 #0: 
ffff88806ec1a088
 (
&of->mutex
){+.+.}-{3:3}
, at: kernfs_file_read_iter fs/kernfs/file.c:240 [inline]
, at: kernfs_fop_read_iter+0x18e/0x790 fs/kernfs/file.c:280
 #1: 
ffff88807160b3a8
 (
kn->active
#27
){.+.+}-{0:0}
, at: kernfs_file_read_iter fs/kernfs/file.c:241 [inline]
, at: kernfs_fop_read_iter+0x1b1/0x790 fs/kernfs/file.c:280
 #2: 
ffff8880755e7190
 (
&dev->mutex
){....}-{3:3}
, at: device_lock_interruptible include/linux/device.h:836 [inline]
, at: read_descriptors+0x40/0x2c0 drivers/usb/core/sysfs.c:874
2 locks held by dhcpcd/5294:
 #0: 
ffff888070374130
 (
sk_lock-AF_PACKET
){+.+.}-{0:0}
, at: lock_sock include/net/sock.h:1725 [inline]
, at: packet_do_bind+0x2f/0xdc0 net/packet/af_packet.c:3194
 #1: 
ffffffff8c79c738
 (
rcu_state.exp_mutex
){+.+.}-{3:3}
, at: exp_funnel_lock kernel/rcu/tree_exp.h:292 [inline]
, at: synchronize_rcu_expedited+0x5df/0x780 kernel/rcu/tree_exp.h:946
2 locks held by dhcpcd/5295:
 #0: 
ffff888078ec2130
 (
sk_lock-AF_PACKET
){+.+.}-{0:0}
, at: lock_sock include/net/sock.h:1725 [inline]
, at: packet_do_bind+0x2f/0xdc0 net/packet/af_packet.c:3194
 #1: 
ffffffff8c79c738
 (
rcu_state.exp_mutex
){+.+.}-{3:3}
, at: exp_funnel_lock kernel/rcu/tree_exp.h:324 [inline]
, at: synchronize_rcu_expedited+0x24f/0x780 kernel/rcu/tree_exp.h:946
1 lock held by dhcpcd/5299:
 #0: 
ffff88807c792130
 (
sk_lock-AF_PACKET
){+.+.}-{0:0}
, at: lock_sock include/net/sock.h:1725 [inline]
, at: packet_do_bind+0x2f/0xdc0 net/packet/af_packet.c:3194
1 lock held by dhcpcd/5311:
 #0: 
ffff88801cb94130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1725 [inline]
ffff88801cb94130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 net/packet/af_packet.c:3194
1 lock held by dhcpcd/5313:
 #0: ffff88801d5be130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1725 [inline]
 #0: ffff88801d5be130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 net/packet/af_packet.c:3194
1 lock held by dhcpcd/5314:
 #0: 
ffff888076dfa130
 (
sk_lock-AF_PACKET
){+.+.}-{0:0}
, at: lock_sock include/net/sock.h:1725 [inline]
, at: packet_do_bind+0x2f/0xdc0 net/packet/af_packet.c:3194

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

NMI backtrace for cpu 0
CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.2.0-rc2-syzkaller-00024-g512dee0c00ad #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd1/0x138 lib/dump_stack.c:106
 nmi_cpu_backtrace.cold+0x24/0x18a lib/nmi_backtrace.c:111
 nmi_trigger_cpumask_backtrace+0x333/0x3c0 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:220 [inline]
 watchdog+0xc75/0xfc0 kernel/hung_task.c:377
 kthread+0x2e8/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 892 Comm: kworker/1:2 Not tainted 6.2.0-rc2-syzkaller-00024-g512dee0c00ad #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Workqueue: usb_hub_wq hub_event
RIP: 0010:rcu_read_lock_sched_held+0x4/0x70 kernel/rcu/update.c:120
Code: 41 5c 49 c1 ec 09 49 83 f4 01 41 83 e4 01 44 89 e0 41 5c c3 45 31 e4 44 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa <41> 54 41 bc 01 00 00 00 e8 6f c4 9b 08 85 c0 75 06 44 89 e0 41 5c
RSP: 0018:ffffc900001e0fc8 EFLAGS: 00000046
RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff813630bb
RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffffffff8e72d650
RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffff8e72d657
R10: fffffbfff1ce5aca R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555568e2708 CR3: 000000007583d000 CR4: 0000000000350ee0
Call Trace:
 <IRQ>
 trace_local_timer_exit arch/x86/include/asm/trace/irq_vectors.h:41 [inline]
 __sysvec_apic_timer_interrupt+0x452/0x640 arch/x86/kernel/apic/apic.c:1114
 sysvec_apic_timer_interrupt+0x92/0xc0 arch/x86/kernel/apic/apic.c:1107
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:console_trylock_spinning kernel/printk/printk.c:2008 [inline]
RIP: 0010:vprintk_emit+0x3fe/0x600 kernel/printk/printk.c:2356
Code: ee 1a 00 48 85 db 0f 85 da 01 00 00 e8 0b f2 1a 00 31 ff 4c 89 f6 e8 d1 ee 1a 00 4d 85 f6 74 06 e8 f7 f1 1a 00 fb f3 0f 1e fa <e8> ed f1 1a 00 45 31 c9 41 b8 01 00 00 00 31 c9 68 6a 60 66 81 ba
RSP: 0018:ffffc90004e0e7e0 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88801e781d40 RSI: ffffffff81666069 RDI: 0000000000000007
RBP: ffffc90004e0e818 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000035
R13: ffff8880174e0000 R14: 0000000000000200 R15: ffffc90004e0e938
 dev_vprintk_emit+0x372/0x3b6 drivers/base/core.c:4698