1
INFO: task kworker/3:7:821 blocked for more than 143 seconds.
Tainted: G E 6.12.18-android16-1-maybe-dirty-4k #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/3:7 state:D stack:0 pid:821 tgid:821 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x424/0x798 proc/self/cwd/common/arch/arm64/kernel/process.c:617
context_switch proc/self/cwd/common/kernel/sched/core.c:5911 [inline]
__schedule+0xa48/0x1018 proc/self/cwd/common/kernel/sched/core.c:7737
__schedule_loop proc/self/cwd/common/kernel/sched/core.c:7818 [inline]
schedule+0x54/0xdc proc/self/cwd/common/kernel/sched/core.c:7833
schedule_preempt_disabled+0x2c/0x4c proc/self/cwd/common/kernel/sched/core.c:7890
kthread+0x180/0x25c proc/self/cwd/common/kernel/kthread.c:382
ret_from_fork+0x10/0x20 proc/self/cwd/common/arch/arm64/kernel/entry.S:860
Showing all locks held in the system:
1 lock held by kworker/R-mm_pe/12:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/u16:1/13:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_attach_to_pool+0x3c/0x1fc proc/self/cwd/common/kernel/workqueue.c:2677
2 locks held by kworker/3:1/51:
1 lock held by khungtaskd/54:
#0: ffffffc0832f4920 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x4/0x50 proc/self/cwd/common/include/linux/rcupdate.h:336
4 locks held by kworker/u16:2/58:
#0: ffffff80c022a158 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x3f4/0xd04 proc/self/cwd/common/kernel/workqueue.c:3211
#1: ffffffc084a33d50 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x44c/0xd04 proc/self/cwd/common/kernel/workqueue.c:3211
#2: ffffffc0834499f0 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0x98/0x928 proc/self/cwd/common/net/core/net_namespace.c:596
#3: ffffffc0832f7b80 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x74/0x4e4 proc/self/cwd/common/kernel/rcu/tree.c:4572
3 locks held by kworker/u16:3/64:
#0: ffffff80c0011558 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x3f4/0xd04 proc/self/cwd/common/kernel/workqueue.c:3211
#1: ffffffc084a63d50 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0x44c/0xd04 proc/self/cwd/common/kernel/workqueue.c:3211
#2: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock+0x28/0x3c proc/self/cwd/common/net/core/rtnetlink.c:79
2 locks held by getty/343:
#0: ffffff80c397e0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x44/0x5c proc/self/cwd/common/drivers/tty/tty_ldsem.c:340
#1: ffffffc085e2f2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x208/0xa88 proc/self/cwd/common/drivers/tty/n_tty.c:2211
1 lock held by syz-executor/347:
1 lock held by syz-executor/360:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock+0x28/0x3c proc/self/cwd/common/net/core/rtnetlink.c:79
1 lock held by syz-executor/359:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock+0x28/0x3c proc/self/cwd/common/net/core/rtnetlink.c:79
2 locks held by syz-executor/361:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock+0x28/0x3c proc/self/cwd/common/net/core/rtnetlink.c:79
#1: ffffffc083270e58 (cpu_hotplug_lock){++++}-{0:0}, at: flush_all_backlogs proc/self/cwd/common/net/core/dev.c:6113 [inline]
#1: ffffffc083270e58 (cpu_hotplug_lock){++++}-{0:0}, at: unregister_netdevice_many_notify+0x330/0x158c proc/self/cwd/common/net/core/dev.c:11463
1 lock held by kworker/R-wg-cr/367:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_attach_to_pool+0x3c/0x1fc proc/self/cwd/common/kernel/workqueue.c:2677
1 lock held by kworker/R-wg-cr/368:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/369:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/370:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/371:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/372:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/376:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_attach_to_pool+0x3c/0x1fc proc/self/cwd/common/kernel/workqueue.c:2677
1 lock held by kworker/R-wg-cr/378:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/379:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
2 locks held by kworker/R-wg-cr/380:
1 lock held by kworker/R-wg-cr/381:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/382:
1 lock held by kworker/R-wg-cr/383:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/384:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/385:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/386:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/387:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/388:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/389:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/390:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
3 locks held by kworker/u16:4/391:
#0: ffffff80c3d8b158 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x3f4/0xd04 proc/self/cwd/common/kernel/workqueue.c:3211
#1: ffffffc084553d50 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x44c/0xd04 proc/self/cwd/common/kernel/workqueue.c:3211
#2: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock+0x28/0x3c proc/self/cwd/common/net/core/rtnetlink.c:79
1 lock held by kworker/3:0/393:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_attach_to_pool+0x3c/0x1fc proc/self/cwd/common/kernel/workqueue.c:2677
2 locks held by kworker/1:3/397:
2 locks held by kworker/1:4/401:
2 locks held by kworker/3:4/431:
4 locks held by kworker/1:6/483:
2 locks held by kworker/3:5/501:
1 lock held by syz-executor/506:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock proc/self/cwd/common/net/core/rtnetlink.c:79 [inline]
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x4dc/0x7b4 proc/self/cwd/common/net/core/rtnetlink.c:6672
3 locks held by kworker/2:9/755:
1 lock held by syz-executor/797:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock proc/self/cwd/common/net/core/rtnetlink.c:79 [inline]
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x4dc/0x7b4 proc/self/cwd/common/net/core/rtnetlink.c:6672
1 lock held by kworker/1:7/849:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: set_pf_worker proc/self/cwd/common/kernel/workqueue.c:3324 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_thread+0x54/0xa78 proc/self/cwd/common/kernel/workqueue.c:3350
3 locks held by syz.1.133/878:
#0: ffffff80ec0c80a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_write+0x44/0x58 proc/self/cwd/common/drivers/tty/tty_ldsem.c:366
#1: ffffff80ec0cc0a0 (&tty->ldisc_sem/1){+.+.}-{0:0}, at: ldsem_down_write_nested+0x4c/0x64 proc/self/cwd/common/drivers/tty/tty_ldsem.c:427
#2: ffffffc0832f7b80 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x74/0x4e4 proc/self/cwd/common/kernel/rcu/tree.c:4572
1 lock held by syz.0.135/886:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock+0x28/0x3c proc/self/cwd/common/net/core/rtnetlink.c:79
1 lock held by syz.6.138/887:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock+0x28/0x3c proc/self/cwd/common/net/core/rtnetlink.c:79
1 lock held by syz-executor/891:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock proc/self/cwd/common/net/core/rtnetlink.c:79 [inline]
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x4dc/0x7b4 proc/self/cwd/common/net/core/rtnetlink.c:6672
1 lock held by syz.4.139/897:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock+0x28/0x3c proc/self/cwd/common/net/core/rtnetlink.c:79
1 lock held by syz-executor/902:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock proc/self/cwd/common/net/core/rtnetlink.c:79 [inline]
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x4dc/0x7b4 proc/self/cwd/common/net/core/rtnetlink.c:6672
1 lock held by syz-executor/903:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock proc/self/cwd/common/net/core/rtnetlink.c:79 [inline]
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x4dc/0x7b4 proc/self/cwd/common/net/core/rtnetlink.c:6672
1 lock held by syz-executor/905:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock proc/self/cwd/common/net/core/rtnetlink.c:79 [inline]
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x4dc/0x7b4 proc/self/cwd/common/net/core/rtnetlink.c:6672
1 lock held by syz-executor/907:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock proc/self/cwd/common/net/core/rtnetlink.c:79 [inline]
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x4dc/0x7b4 proc/self/cwd/common/net/core/rtnetlink.c:6672
1 lock held by syz-executor/909:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock proc/self/cwd/common/net/core/rtnetlink.c:79 [inline]
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x4dc/0x7b4 proc/self/cwd/common/net/core/rtnetlink.c:6672
=============================================
INFO: task kworker/3:7:821 blocked for more than 167 seconds.
Tainted: G E 6.12.18-android16-1-maybe-dirty-4k #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/3:7 state:D stack:0 pid:821 tgid:821 ppid:2 flags:0x00000008
Call trace:
__switch_to+0x424/0x798 proc/self/cwd/common/arch/arm64/kernel/process.c:617
context_switch proc/self/cwd/common/kernel/sched/core.c:5911 [inline]
__schedule+0xa48/0x1018 proc/self/cwd/common/kernel/sched/core.c:7737
__schedule_loop proc/self/cwd/common/kernel/sched/core.c:7818 [inline]
schedule+0x54/0xdc proc/self/cwd/common/kernel/sched/core.c:7833
schedule_preempt_disabled+0x2c/0x4c proc/self/cwd/common/kernel/sched/core.c:7890
kthread+0x180/0x25c proc/self/cwd/common/kernel/kthread.c:382
ret_from_fork+0x10/0x20 proc/self/cwd/common/arch/arm64/kernel/entry.S:860
Showing all locks held in the system:
1 lock held by kworker/R-mm_pe/12:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
2 locks held by kworker/1:1/49:
2 locks held by kworker/3:1/51:
1 lock held by khungtaskd/54:
#0: ffffffc0832f4920 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x4/0x50 proc/self/cwd/common/include/linux/rcupdate.h:336
4 locks held by kworker/u16:2/58:
#0: ffffff80c022a158 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x3f4/0xd04 proc/self/cwd/common/kernel/workqueue.c:3211
#1: ffffffc084a33d50 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x44c/0xd04 proc/self/cwd/common/kernel/workqueue.c:3211
#2: ffffffc0834499f0 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0x98/0x928 proc/self/cwd/common/net/core/net_namespace.c:596
#3: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock+0x28/0x3c proc/self/cwd/common/net/core/rtnetlink.c:79
3 locks held by kworker/u16:3/64:
#0: ffffff80c0011558 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x3f4/0xd04 proc/self/cwd/common/kernel/workqueue.c:3211
#1: ffffffc084a63d50 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0x44c/0xd04 proc/self/cwd/common/kernel/workqueue.c:3211
#2: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock+0x28/0x3c proc/self/cwd/common/net/core/rtnetlink.c:79
2 locks held by syslogd/109:
1 lock held by klogd/113:
2 locks held by kworker/3:2/136:
1 lock held by kworker/1:2/244:
2 locks held by getty/343:
#0: ffffff80c397e0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x44/0x5c proc/self/cwd/common/drivers/tty/tty_ldsem.c:340
#1: ffffffc085e2f2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x208/0xa88 proc/self/cwd/common/drivers/tty/n_tty.c:2211
1 lock held by syz-executor/360:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock+0x28/0x3c proc/self/cwd/common/net/core/rtnetlink.c:79
1 lock held by syz-executor/359:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock+0x28/0x3c proc/self/cwd/common/net/core/rtnetlink.c:79
1 lock held by syz-executor/361:
#0: ffffffc0832f7b80 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x74/0x4e4 proc/self/cwd/common/kernel/rcu/tree.c:4572
3 locks held by kworker/u16:0/366:
#0: ffffff80c0011558 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x3f4/0xd04 proc/self/cwd/common/kernel/workqueue.c:3211
#1: ffffffc0845cbd50 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_one_work+0x44c/0xd04 proc/self/cwd/common/kernel/workqueue.c:3211
#2: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: idle_cull_fn+0x64/0x410 proc/self/cwd/common/kernel/workqueue.c:2959
1 lock held by kworker/R-wg-cr/367:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_attach_to_pool+0x3c/0x1fc proc/self/cwd/common/kernel/workqueue.c:2677
1 lock held by kworker/R-wg-cr/368:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/369:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/370:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/371:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/372:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/376:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_attach_to_pool+0x3c/0x1fc proc/self/cwd/common/kernel/workqueue.c:2677
1 lock held by kworker/R-wg-cr/377:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_attach_to_pool+0x3c/0x1fc proc/self/cwd/common/kernel/workqueue.c:2677
1 lock held by kworker/R-wg-cr/378:
1 lock held by kworker/R-wg-cr/379:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/380:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/381:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/382:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/383:
1 lock held by kworker/R-wg-cr/384:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/385:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/386:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/387:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/388:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/389:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
1 lock held by kworker/R-wg-cr/390:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_detach_from_pool proc/self/cwd/common/kernel/workqueue.c:2735 [inline]
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x83c/0xbcc proc/self/cwd/common/kernel/workqueue.c:3528
3 locks held by kworker/u16:4/391:
#0: ffffff80c3d8b158 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x3f4/0xd04 proc/self/cwd/common/kernel/workqueue.c:3211
#1: ffffffc084553d50 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x44c/0xd04 proc/self/cwd/common/kernel/workqueue.c:3211
#2: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock+0x28/0x3c proc/self/cwd/common/net/core/rtnetlink.c:79
1 lock held by kworker/3:0/393:
#0: ffffffc083276e48 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_attach_to_pool+0x3c/0x1fc proc/self/cwd/common/kernel/workqueue.c:2677
2 locks held by kworker/1:3/397:
2 locks held by kworker/1:4/401:
2 locks held by kworker/3:3/413:
3 locks held by kworker/3:4/431:
2 locks held by kworker/1:6/483:
2 locks held by kworker/3:5/501:
1 lock held by syz-executor/506:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock proc/self/cwd/common/net/core/rtnetlink.c:79 [inline]
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x4dc/0x7b4 proc/self/cwd/common/net/core/rtnetlink.c:6672
4 locks held by kworker/3:6/686:
3 locks held by kworker/2:9/755:
1 lock held by syz-executor/797:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock proc/self/cwd/common/net/core/rtnetlink.c:79 [inline]
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x4dc/0x7b4 proc/self/cwd/common/net/core/rtnetlink.c:6672
1 lock held by kworker/1:7/849:
1 lock held by syz.0.135/886:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock+0x28/0x3c proc/self/cwd/common/net/core/rtnetlink.c:79
2 locks held by syz.6.138/887:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock+0x28/0x3c proc/self/cwd/common/net/core/rtnetlink.c:79
#1: ffffffc0832f7cc8 (rcu_state.exp_mutex){+.+.}-{4:4}, at: exp_funnel_lock proc/self/cwd/common/kernel/rcu/tree_exp.h:297 [inline]
#1: ffffffc0832f7cc8 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x330/0x788 proc/self/cwd/common/kernel/rcu/tree_exp.h:976
2 locks held by syz-executor/891:
1 lock held by syz.4.139/897:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock+0x28/0x3c proc/self/cwd/common/net/core/rtnetlink.c:79
1 lock held by syz-executor/902:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock proc/self/cwd/common/net/core/rtnetlink.c:79 [inline]
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x4dc/0x7b4 proc/self/cwd/common/net/core/rtnetlink.c:6672
1 lock held by syz-executor/903:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock proc/self/cwd/common/net/core/rtnetlink.c:79 [inline]
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x4dc/0x7b4 proc/self/cwd/common/net/core/rtnetlink.c:6672
1 lock held by syz-executor/905:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock proc/self/cwd/common/net/core/rtnetlink.c:79 [inline]
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x4dc/0x7b4 proc/self/cwd/common/net/core/rtnetlink.c:6672
1 lock held by syz-executor/907:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock proc/self/cwd/common/net/core/rtnetlink.c:79 [inline]
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x4dc/0x7b4 proc/self/cwd/common/net/core/rtnetlink.c:6672
1 lock held by syz-executor/909:
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock proc/self/cwd/common/net/core/rtnetlink.c:79 [inline]
#0: ffffffc08344b860 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x4dc/0x7b4 proc/self/cwd/common/net/core/rtnetlink.c:6672
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