INFO: task khugepaged:33 blocked for more than 143 seconds.
      Not tainted 6.2.0-rc2-syzkaller-00282-g0a71553536d2 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:khugepaged      state:D stack:28248 pid:33    ppid:2      flags:0x00004000
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_timeout+0x1e1/0x2a0 kernel/time/timer.c:2143
 do_wait_for_common kernel/sched/completion.c:85 [inline]
 __wait_for_common+0x1ce/0x5c0 kernel/sched/completion.c:106
 __flush_work+0x595/0xaf0 kernel/workqueue.c:3073
 __lru_add_drain_all+0x47c/0x7b0 mm/swap.c:931
 khugepaged_do_scan mm/khugepaged.c:2409 [inline]
 khugepaged+0x105/0x15a0 mm/khugepaged.c:2478
 kthread+0x2e8/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>
INFO: task syz-executor.4:23770 blocked for more than 143 seconds.
      Not tainted 6.2.0-rc2-syzkaller-00282-g0a71553536d2 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.4  state:D stack:26480 pid:23770 ppid:19405  flags:0x00004004
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
 tp_rcu_cond_sync kernel/tracepoint.c:63 [inline]
 tp_rcu_cond_sync kernel/tracepoint.c:57 [inline]
 tracepoint_add_func+0x90d/0xe40 kernel/tracepoint.c:356
 tracepoint_probe_register_prio_may_exist+0xa2/0xf0 kernel/tracepoint.c:482
 tracepoint_probe_register_may_exist include/linux/tracepoint.h:52 [inline]
 __bpf_probe_register kernel/trace/bpf_trace.c:2328 [inline]
 bpf_probe_register+0x163/0x1d0 kernel/trace/bpf_trace.c:2334
 bpf_raw_tp_link_attach+0x2be/0x5f0 kernel/bpf/syscall.c:3351
 bpf_raw_tracepoint_open kernel/bpf/syscall.c:3378 [inline]
 __sys_bpf+0x2da/0x5000 kernel/bpf/syscall.c:5021
 __do_sys_bpf kernel/bpf/syscall.c:5083 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5081 [inline]
 __x64_sys_bpf+0x79/0xc0 kernel/bpf/syscall.c:5081
 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: 0033:0x7f97a668c0c9
RSP: 002b:00007f97a7389168 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f97a67ac120 RCX: 00007f97a668c0c9
RDX: 0000000000000010 RSI: 00000000200003c0 RDI: 0000000000000011
RBP: 00007f97a66e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdaca7cb8f R14: 00007f97a7389300 R15: 0000000000022000
 </TASK>
INFO: task syz-executor.5:23766 blocked for more than 144 seconds.
      Not tainted 6.2.0-rc2-syzkaller-00282-g0a71553536d2 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.5  state:D stack:27920 pid:23766 ppid:5109   flags:0x00000004
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
 rcu_sync_enter+0x14b/0x2e0 kernel/rcu/sync.c:149
 percpu_down_write+0x68/0x390 kernel/locking/percpu-rwsem.c:231
 cgroup_attach_lock kernel/cgroup/cgroup.c:2437 [inline]
 cgroup_procs_write_start+0x155/0x630 kernel/cgroup/cgroup.c:2939
 __cgroup_procs_write+0xd7/0x650 kernel/cgroup/cgroup.c:5139
 cgroup_procs_write+0x26/0x50 kernel/cgroup/cgroup.c:5175
 cgroup_file_write+0x1e2/0x770 kernel/cgroup/cgroup.c:4061
 kernfs_fop_write_iter+0x3f1/0x600 fs/kernfs/file.c:334
 call_write_iter include/linux/fs.h:2189 [inline]
 do_iter_readv_writev+0x20b/0x3b0 fs/read_write.c:735
 do_iter_write+0x182/0x700 fs/read_write.c:861
 vfs_writev+0x1aa/0x630 fs/read_write.c:934
 do_writev+0x133/0x2f0 fs/read_write.c:977
 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: 0033:0x7f91b4e8c0c9
RSP: 002b:00007f91b5b15168 EFLAGS: 00000246 ORIG_RAX: 0000000000000014
RAX: ffffffffffffffda RBX: 00007f91b4fabf80 RCX: 00007f91b4e8c0c9
RDX: 0000000000000001 RSI: 00000000200001c0 RDI: 0000000000000004
RBP: 00007f91b4ee7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe0520fa0f R14: 00007f91b5b15300 R15: 0000000000022000
 </TASK>
INFO: task syz-executor.2:23782 blocked for more than 145 seconds.
      Not tainted 6.2.0-rc2-syzkaller-00282-g0a71553536d2 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.2  state:D stack:26784 pid:23782 ppid:5097   flags:0x00004004
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
 tracepoint_probe_register_prio_may_exist+0x81/0xf0 kernel/tracepoint.c:478
 tracepoint_probe_register_may_exist include/linux/tracepoint.h:52 [inline]
 __bpf_probe_register kernel/trace/bpf_trace.c:2328 [inline]
 bpf_probe_register+0x163/0x1d0 kernel/trace/bpf_trace.c:2334
 bpf_raw_tp_link_attach+0x2be/0x5f0 kernel/bpf/syscall.c:3351
 bpf_raw_tracepoint_open kernel/bpf/syscall.c:3378 [inline]
 __sys_bpf+0x2da/0x5000 kernel/bpf/syscall.c:5021
 __do_sys_bpf kernel/bpf/syscall.c:5083 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5081 [inline]
 __x64_sys_bpf+0x79/0xc0 kernel/bpf/syscall.c:5081
 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: 0033:0x7f4616e8c0c9
RSP: 002b:00007f46159dd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f4616fac120 RCX: 00007f4616e8c0c9
RDX: 0000000000000010 RSI: 00000000200003c0 RDI: 0000000000000011
RBP: 00007f4616ee7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffd8005aff R14: 00007f46159dd300 R15: 0000000000022000
 </TASK>
INFO: task syz-executor.0:23778 blocked for more than 145 seconds.
      Not tainted 6.2.0-rc2-syzkaller-00282-g0a71553536d2 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0  state:D stack:27920 pid:23778 ppid:5093   flags:0x00000004
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
 cgroup_do_get_tree+0x1bf/0x710 kernel/cgroup/cgroup.c:2170
 cgroup_get_tree+0xad/0x350 kernel/cgroup/cgroup.c:2217
 vfs_get_tree+0x8d/0x2f0 fs/super.c:1489
 do_new_mount fs/namespace.c:3145 [inline]
 path_mount+0x132a/0x1e20 fs/namespace.c:3475
 do_mount fs/namespace.c:3488 [inline]
 __do_sys_mount fs/namespace.c:3697 [inline]
 __se_sys_mount fs/namespace.c:3674 [inline]
 __x64_sys_mount+0x283/0x300 fs/namespace.c:3674
 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: 0033:0x7f887228c0c9
RSP: 002b:00007f8872f4f168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f88723abf80 RCX: 00007f887228c0c9
RDX: 0000000020000040 RSI: 0000000020000140 RDI: 0000000000000000
RBP: 00007f88722e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd39ac961f R14: 00007f8872f4f300 R15: 0000000000022000
 </TASK>

Showing all locks held in the system:
1 lock held by rcu_tasks_kthre/11:
 #0: ffffffff8c78df70 (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/12:
 #0: ffffffff8c78dc70 (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/27:
 #0: ffffffff8c78eac0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x57/0x264 kernel/locking/lockdep.c:6494
1 lock held by khugepaged/33:
 #0: ffffffff8c887c08 (lock#3){+.+.}-{3:3}, at: __lru_add_drain_all+0x62/0x7b0 mm/swap.c:886
2 locks held by getty/4742:
 #0: ffff888022635098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:244
 #1: ffffc900020182f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0 drivers/tty/n_tty.c:2177
3 locks held by syz-fuzzer/5793:
 #0: ffff88814b57a460 (sb_writers#5){.+.+}-{0:0}, at: do_rmdir+0x1d4/0x410 fs/namei.c:4165
 #1: ffff88806fef4600 (&type->i_mutex_dir_key#3/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:791 [inline]
 #1: ffff88806fef4600 (&type->i_mutex_dir_key#3/1){+.+.}-{3:3}, at: do_rmdir+0x21f/0x410 fs/namei.c:4169
 #2: ffff8880814ed4c0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline]
 #2: ffff8880814ed4c0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_rmdir.part.0+0x63/0x5a0 fs/namei.c:4110
3 locks held by kworker/u4:11/5432:
5 locks held by kworker/u4:20/6406:
 #0: ffff8880b983b5d8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2f/0x120 kernel/sched/core.c:537
 #1: ffff8880b98287c8 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x2de/0x930 kernel/sched/psi.c:976
 #2: ffff8880b9829618 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x5a/0x1f0 kernel/time/timer.c:999
 #3: ffffffff91e67540 (&obj_hash[i].lock){-.-.}-{2:2}, at: debug_object_activate+0x132/0x3e0 lib/debugobjects.c:665
 #4: ffffffff8c655968 (text_mutex){+.+.}-{3:3}, at: arch_jump_label_transform_apply+0x12/0x30 arch/x86/kernel/jump_label.c:145
3 locks held by kworker/0:8/11898:
 #0: ffff888027df7d38 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888027df7d38 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888027df7d38 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline]
 #0: ffff888027df7d38 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline]
 #0: ffff888027df7d38 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline]
 #0: ffff888027df7d38 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710 kernel/workqueue.c:2260
 #1: ffffc90004aefda8 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710 kernel/workqueue.c:2264
 #2: ffffffff8e0b4328 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_verify_work+0x12/0x30 net/ipv6/addrconf.c:4624
4 locks held by kworker/1:17/14857:
2 locks held by syz-executor.4/23770:
 #0: ffffffff8c7f8c88 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_register_prio_may_exist+0x81/0xf0 kernel/tracepoint.c:478
 #1: ffffffff8c799778 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:324 [inline]
 #1: ffffffff8c799778 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x24f/0x780 kernel/rcu/tree_exp.h:946
7 locks held by syz-executor.5/23766:
 #0: ffff888075b038a8 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe7/0x100 fs/file.c:1046
 #1: ffff88802136e460 (sb_writers#11){.+.+}-{0:0}, at: do_writev+0x133/0x2f0 fs/read_write.c:977
 #2: ffff888084c37088 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x285/0x600 fs/kernfs/file.c:325
 #3: ffffffff8c7d51e8 (cgroup_mutex){+.+.}-{3:3}, at: cgroup_kn_lock_live+0x138/0x4e0 kernel/cgroup/cgroup.c:1673
 #4: ffffffff8c63a1f0 (cpu_hotplug_lock){++++}-{0:0}, at: cgroup_attach_lock kernel/cgroup/cgroup.c:2435 [inline]
 #4: ffffffff8c63a1f0 (cpu_hotplug_lock){++++}-{0:0}, at: cgroup_procs_write_start+0x149/0x630 kernel/cgroup/cgroup.c:2939
 #5: ffffffff8c7d4fb0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: cgroup_attach_lock kernel/cgroup/cgroup.c:2437 [inline]
 #5: ffffffff8c7d4fb0 (cgroup_threadgroup_rwsem){++++}-{0:0}, at: cgroup_procs_write_start+0x155/0x630 kernel/cgroup/cgroup.c:2939
 #6: ffffffff8c799778 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:292 [inline]
 #6: ffffffff8c799778 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x5df/0x780 kernel/rcu/tree_exp.h:946
1 lock held by syz-executor.2/23782:
 #0: ffffffff8c7f8c88 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_register_prio_may_exist+0x81/0xf0 kernel/tracepoint.c:478
2 locks held by syz-executor.0/23778:
 #0: ffff88802136e0e0 (&type->s_umount_key#63){++++}-{3:3}, at: grab_super+0x59/0x260 fs/super.c:386
 #1: ffffffff8c7d51e8 (cgroup_mutex){+.+.}-{3:3}, at: cgroup_do_get_tree+0x1bf/0x710 kernel/cgroup/cgroup.c:2170
1 lock held by syz-executor.3/23798:
 #0: ffff88802136e0e0 (&type->s_umount_key#63){++++}-{3:3}, at: grab_super+0x59/0x260 fs/super.c:386
1 lock held by syz-executor.1/23804:
 #0: ffffffff8e0b4328 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:75 [inline]
 #0: ffffffff8e0b4328 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3e9/0xca0 net/core/rtnetlink.c:6138
1 lock held by syz-executor.4/23814:
 #0: ffffffff8e0b4328 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:75 [inline]
 #0: ffffffff8e0b4328 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3e9/0xca0 net/core/rtnetlink.c:6138
1 lock held by syz-executor.0/23817:
 #0: ffffffff8e0b4328 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:75 [inline]
 #0: ffffffff8e0b4328 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3e9/0xca0 net/core/rtnetlink.c:6138
1 lock held by syz-executor.2/23820:
 #0: ffffffff8e0b4328 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:75 [inline]
 #0: ffffffff8e0b4328 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3e9/0xca0 net/core/rtnetlink.c:6138
1 lock held by dhcpcd/23822:
 #0: ffff88802ee74130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1725 [inline]
 #0: ffff88802ee74130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 net/packet/af_packet.c:3194
1 lock held by dhcpcd/23823:
 #0: ffff88801c57c130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1725 [inline]
 #0: ffff88801c57c130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 net/packet/af_packet.c:3194
1 lock held by syz-executor.3/23825:
 #0: ffffffff8e0b4328 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:75 [inline]
 #0: ffffffff8e0b4328 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3e9/0xca0 net/core/rtnetlink.c:6138
1 lock held by syz-executor.1/23829:
 #0: ffffffff8e0b4328 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:75 [inline]
 #0: ffffffff8e0b4328 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3e9/0xca0 net/core/rtnetlink.c:6138
1 lock held by dhcpcd/23832:
 #0: ffff88808f33e130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1725 [inline]
 #0: ffff88808f33e130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 net/packet/af_packet.c:3194
1 lock held by dhcpcd/23833:
 #0: ffff8880348f2130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1725 [inline]
 #0: ffff8880348f2130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 net/packet/af_packet.c:3194
1 lock held by syz-executor.4/23835:
 #0: ffffffff8e0b4328 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:75 [inline]
 #0: ffffffff8e0b4328 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3e9/0xca0 net/core/rtnetlink.c:6138
1 lock held by dhcpcd/23839:
 #0: ffff8880831a2130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1725 [inline]
 #0: ffff8880831a2130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 net/packet/af_packet.c:3194
1 lock held by syz-executor.0/23840:
 #0: ffffffff8e0b4328 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:75 [inline]
 #0: ffffffff8e0b4328 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3e9/0xca0 net/core/rtnetlink.c:6138
1 lock held by dhcpcd/23843:
 #0: ffff888037bc6130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1725 [inline]
 #0: ffff888037bc6130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2f/0xdc0 net/packet/af_packet.c:3194
1 lock held by syz-executor.2/23845:
 #0: ffffffff8e0b4328 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:75 [inline]
 #0: ffffffff8e0b4328 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3e9/0xca0 net/core/rtnetlink.c:6138

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

NMI backtrace for cpu 0
CPU: 0 PID: 27 Comm: khungtaskd Not tainted 6.2.0-rc2-syzkaller-00282-g0a71553536d2 #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: 14857 Comm: kworker/1:17 Not tainted 6.2.0-rc2-syzkaller-00282-g0a71553536d2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Workqueue: events p9_poll_workfn
RIP: 0010:__kasan_check_read+0x0/0x20 mm/kasan/shadow.c:30
Code: 8b 45 20 48 39 c7 73 0b 0f 0b 48 83 c4 60 5b 5d 41 5c c3 48 05 00 80 00 00 48 89 fb 48 39 c7 0f 82 a3 a5 f3 07 eb e1 0f 1f 00 <f3> 0f 1e fa 48 8b 0c 24 89 f6 31 d2 e9 7f f7 ff ff 66 66 2e 0f 1f
RSP: 0018:ffffc90004d97970 EFLAGS: 00000002
RAX: 0000000000000038 RBX: ffff8880370a0a78 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff9132dc80
RBP: 0000000000000e15 R08: 1ffff11006e1415d R09: 00000000000c0e15
R10: fffffbfff1ce432a R11: 0000000000000000 R12: ffff8880370a0af0
R13: ffff8880370a0040 R14: ffff88802b3654d0 R15: 0000000000040000
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c00050f400 CR3: 000000007d9fa000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 instrument_atomic_read include/linux/instrumented.h:72 [inline]
 _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline]
 hlock_class kernel/locking/lockdep.c:227 [inline]
 check_wait_context kernel/locking/lockdep.c:4729 [inline]
 __lock_acquire+0x3e9/0x56d0 kernel/locking/lockdep.c:5005
 lock_acquire kernel/locking/lockdep.c:5668 [inline]
 lock_acquire+0x1e3/0x630 kernel/locking/lockdep.c:5633
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x3d/0x60 kernel/locking/spinlock.c:162
 dma_buf_poll_cb drivers/dma-buf/dma-buf.c:214 [inline]
 dma_buf_poll+0x3f3/0x700 drivers/dma-buf/dma-buf.c:302
 vfs_poll include/linux/poll.h:88 [inline]
 p9_fd_poll+0x113/0x2c0 net/9p/trans_fd.c:237
 p9_poll_mux net/9p/trans_fd.c:629 [inline]
 p9_poll_workfn+0x23b/0x4f0 net/9p/trans_fd.c:1167
 process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289
 worker_thread+0x669/0x1090 kernel/workqueue.c:2436
 kthread+0x2e8/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>