INFO: task kworker/0:0:28296 blocked for more than 430 seconds. Not tainted 6.16.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:0 state:D stack:0 pid:28296 tgid:28296 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events rfkill_sync_work Call trace: [<81a3a87c>] (__schedule) from [<81a3b810>] (__schedule_loop kernel/sched/core.c:7043 [inline]) [<81a3a87c>] (__schedule) from [<81a3b810>] (schedule+0x2c/0x130 kernel/sched/core.c:7058) r10:dfcdddf4 r9:8646185f r8:20000013 r7:86461860 r6:dfcdddfc r5:840f0000 r4:840f0000 [<81a3b7e4>] (schedule) from [<81a3bbf8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:7115) r5:840f0000 r4:8646185c [<81a3bbe0>] (schedule_preempt_disabled) from [<81a3e950>] (__mutex_lock_common kernel/locking/mutex.c:676 [inline]) [<81a3bbe0>] (schedule_preempt_disabled) from [<81a3e950>] (__mutex_lock.constprop.0+0x378/0xaf8 kernel/locking/mutex.c:760) [<81a3e5d8>] (__mutex_lock.constprop.0) from [<81a3f1a4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1049) r10:83016070 r9:83018005 r8:840f0000 r7:dddced40 r6:00000001 r5:8646185c r4:86461800 [<81a3f190>] (__mutex_lock_slowpath) from [<81a3f1e4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:274) [<81a3f1a8>] (mutex_lock) from [<8199c2bc>] (device_lock include/linux/device.h:911 [inline]) [<81a3f1a8>] (mutex_lock) from [<8199c2bc>] (nfc_dev_down+0x20/0xc8 net/nfc/core.c:143) [<8199c29c>] (nfc_dev_down) from [<8199c390>] (nfc_rfkill_set_block+0x2c/0x68 net/nfc/core.c:179) r7:dddced40 r6:00000001 r5:86461800 r4:00000001 [<8199c364>] (nfc_rfkill_set_block) from [<819589bc>] (rfkill_set_block+0x90/0x144 net/rfkill/core.c:346) r5:00000000 r4:86461c00 [<8195892c>] (rfkill_set_block) from [<81959460>] (rfkill_sync net/rfkill/core.c:379 [inline]) [<8195892c>] (rfkill_set_block) from [<81959460>] (rfkill_sync net/rfkill/core.c:372 [inline]) [<8195892c>] (rfkill_set_block) from [<81959460>] (rfkill_sync_work+0x44/0x5c net/rfkill/core.c:1056) r7:dddced40 r6:83018000 r5:86461e84 r4:86461e84 [<8195941c>] (rfkill_sync_work) from [<8027a3a4>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3236) r5:86461e84 r4:847b9880 [<8027a1f0>] (process_one_work) from [<8027afec>] (process_scheduled_works kernel/workqueue.c:3319 [inline]) [<8027a1f0>] (process_one_work) from [<8027afec>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3400) r10:61c88647 r9:840f0000 r8:847b98ac r7:82804d40 r6:dddced40 r5:dddced60 r4:847b9880 [<8027adf0>] (worker_thread) from [<80281fd4>] (kthread+0x12c/0x280 kernel/kthread.c:463) r10:00000000 r9:847b9880 r8:8027adf0 r7:dfe59e60 r6:85d4d100 r5:840f0000 r4:00000001 [<80281ea8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcddfb0 to 0xdfcddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea8 r4:85a230c0 INFO: task kworker/0:0:28296 is blocked on a mutex likely owned by task syz.0.69171:21151. task:syz.0.69171 state:D stack:0 pid:21151 tgid:21151 ppid:8748 task_flags:0x400040 flags:0x00000001 Call trace: [<81a3a87c>] (__schedule) from [<81a3b810>] (__schedule_loop kernel/sched/core.c:7043 [inline]) [<81a3a87c>] (__schedule) from [<81a3b810>] (schedule+0x2c/0x130 kernel/sched/core.c:7058) r10:00000000 r9:7fffffff r8:dfc15d84 r7:00000002 r6:85ad9800 r5:dfc15de4 r4:85ad9800 [<81a3b7e4>] (schedule) from [<81a438a8>] (schedule_timeout+0xcc/0x114 kernel/time/sleep_timeout.c:75) r5:dfc15de4 r4:7fffffff [<81a437dc>] (schedule_timeout) from [<81a3c450>] (do_wait_for_common kernel/sched/completion.c:100 [inline]) [<81a437dc>] (schedule_timeout) from [<81a3c450>] (__wait_for_common+0x90/0x1a8 kernel/sched/completion.c:121) r6:dfc15de0 r5:dfc15de4 r4:85ad9800 [<81a3c3c0>] (__wait_for_common) from [<81a3c588>] (wait_for_common kernel/sched/completion.c:132 [inline]) [<81a3c3c0>] (__wait_for_common) from [<81a3c588>] (wait_for_completion+0x20/0x24 kernel/sched/completion.c:153) r10:83018000 r9:85ad9800 r8:00000001 r7:dddced40 r6:00000001 r5:86461e84 r4:847b9880 [<81a3c568>] (wait_for_completion) from [<802779b4>] (__flush_work+0x198/0x400 kernel/workqueue.c:4244) [<8027781c>] (__flush_work) from [<80278c3c>] (__cancel_work_sync+0x7c/0xb4 kernel/workqueue.c:4364) r10:000001b4 r9:85ad9800 r8:8550cc10 r7:85e73000 r6:00000000 r5:86461e84 r4:00000000 [<80278bc0>] (__cancel_work_sync) from [<80278c88>] (cancel_work_sync+0x14/0x18 kernel/workqueue.c:4401) r7:85e73000 r6:85e73024 r5:86461e40 r4:86461c00 [<80278c74>] (cancel_work_sync) from [<81958690>] (rfkill_unregister+0x40/0xc4 net/rfkill/core.c:1139) [<81958650>] (rfkill_unregister) from [<8199ba44>] (nfc_unregister_device+0x44/0x118 net/nfc/core.c:1167) r5:8646185c r4:86461800 [<8199ba00>] (nfc_unregister_device) from [<819a8ab8>] (nci_unregister_device+0x94/0x98 net/nfc/nci/core.c:1323) r5:85e73024 r4:85e73024 [<819a8a24>] (nci_unregister_device) from [<80ba12b4>] (virtual_ncidev_close+0x18/0x30 drivers/nfc/virtual_ncidev.c:172) r9:85ad9800 r8:8550cc10 r7:83d3c858 r6:834d1198 r5:040e001b r4:8642f6c0 [<80ba129c>] (virtual_ncidev_close) from [<80555d68>] (__fput+0xd8/0x2ec fs/file_table.c:468) r5:040e001b r4:85d9c300 [<80555c90>] (__fput) from [<80556010>] (____fput+0x14/0x18 fs/file_table.c:496) r9:85ad9800 r8:82a786a0 r7:85ad9800 r6:85ada094 r5:85ada064 r4:00000000 [<80555ffc>] (____fput) from [<8027ff60>] (task_work_run+0x90/0xb8 kernel/task_work.c:227) [<8027fed0>] (task_work_run) from [<8022bc20>] (resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]) [<8027fed0>] (task_work_run) from [<8022bc20>] (do_work_pending+0x448/0x4f8 arch/arm/kernel/signal.c:631) r9:85ad9800 r8:8020029c r7:000001b4 r6:8020029c r5:dfc15fb0 r4:85ad9800 [<8022b7d8>] (do_work_pending) from [<80200088>] (slow_work_pending+0xc/0x24) Exception stack(0xdfc15fb0 to 0xdfc15ff8) 5fa0: 00000000 0000001e 00000000 7e911928 5fc0: 00000000 00000000 00000000 000001b4 008bad64 00000000 002e0000 002f75c8 5fe0: 7e911818 7e911808 00026bf0 001321f0 20000010 00000003 r10:000001b4 r9:85ad9800 r8:8020029c r7:000001b4 r6:00000000 r5:00000000 r4:00000000 INFO: task kworker/0:2:17397 blocked for more than 430 seconds. Not tainted 6.16.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:2 state:D stack:0 pid:17397 tgid:17397 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events rfkill_global_led_trigger_worker Call trace: [<81a3a87c>] (__schedule) from [<81a3b810>] (__schedule_loop kernel/sched/core.c:7043 [inline]) [<81a3a87c>] (__schedule) from [<81a3b810>] (schedule+0x2c/0x130 kernel/sched/core.c:7058) r10:dfd45e54 r9:00000002 r8:60000113 r7:829f57f8 r6:dfd45e5c r5:85dd8000 r4:85dd8000 [<81a3b7e4>] (schedule) from [<81a3bbf8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:7115) r5:85dd8000 r4:829f57f4 [<81a3bbe0>] (schedule_preempt_disabled) from [<81a3e950>] (__mutex_lock_common kernel/locking/mutex.c:676 [inline]) [<81a3bbe0>] (schedule_preempt_disabled) from [<81a3e950>] (__mutex_lock.constprop.0+0x378/0xaf8 kernel/locking/mutex.c:760) [<81a3e5d8>] (__mutex_lock.constprop.0) from [<81a3f1a4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1049) r10:83016070 r9:83018005 r8:85dd8000 r7:dddced40 r6:83018000 r5:82c2e7f4 r4:829f57f4 [<81a3f190>] (__mutex_lock_slowpath) from [<81a3f1e4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:274) [<81a3f1a8>] (mutex_lock) from [<81957bc0>] (rfkill_global_led_trigger_worker+0x1c/0xc0 net/rfkill/core.c:182) [<81957ba4>] (rfkill_global_led_trigger_worker) from [<8027a3a4>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3236) r5:82c2e7f4 r4:85d95800 [<8027a1f0>] (process_one_work) from [<8027afec>] (process_scheduled_works kernel/workqueue.c:3319 [inline]) [<8027a1f0>] (process_one_work) from [<8027afec>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3400) r10:61c88647 r9:85dd8000 r8:85d9582c r7:82804d40 r6:dddced40 r5:dddced60 r4:85d95800 [<8027adf0>] (worker_thread) from [<80281fd4>] (kthread+0x12c/0x280 kernel/kthread.c:463) r10:00000000 r9:85d95800 r8:8027adf0 r7:dfb91e60 r6:85d95c00 r5:85dd8000 r4:00000001 [<80281ea8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd45fb0 to 0xdfd45ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea8 r4:86734100 INFO: task kworker/0:2:17397 is blocked on a mutex likely owned by task kworker/0:0:28296. task:kworker/0:0 state:D stack:0 pid:28296 tgid:28296 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events rfkill_sync_work Call trace: [<81a3a87c>] (__schedule) from [<81a3b810>] (__schedule_loop kernel/sched/core.c:7043 [inline]) [<81a3a87c>] (__schedule) from [<81a3b810>] (schedule+0x2c/0x130 kernel/sched/core.c:7058) r10:dfcdddf4 r9:8646185f r8:20000013 r7:86461860 r6:dfcdddfc r5:840f0000 r4:840f0000 [<81a3b7e4>] (schedule) from [<81a3bbf8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:7115) r5:840f0000 r4:8646185c [<81a3bbe0>] (schedule_preempt_disabled) from [<81a3e950>] (__mutex_lock_common kernel/locking/mutex.c:676 [inline]) [<81a3bbe0>] (schedule_preempt_disabled) from [<81a3e950>] (__mutex_lock.constprop.0+0x378/0xaf8 kernel/locking/mutex.c:760) [<81a3e5d8>] (__mutex_lock.constprop.0) from [<81a3f1a4>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1049) r10:83016070 r9:83018005 r8:840f0000 r7:dddced40 r6:00000001 r5:8646185c r4:86461800 [<81a3f190>] (__mutex_lock_slowpath) from [<81a3f1e4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:274) [<81a3f1a8>] (mutex_lock) from [<8199c2bc>] (device_lock include/linux/device.h:911 [inline]) [<81a3f1a8>] (mutex_lock) from [<8199c2bc>] (nfc_dev_down+0x20/0xc8 net/nfc/core.c:143) [<8199c29c>] (nfc_dev_down) from [<8199c390>] (nfc_rfkill_set_block+0x2c/0x68 net/nfc/core.c:179) r7:dddced40 r6:00000001 r5:86461800 r4:00000001 [<8199c364>] (nfc_rfkill_set_block) from [<819589bc>] (rfkill_set_block+0x90/0x144 net/rfkill/core.c:346) r5:00000000 r4:86461c00 [<8195892c>] (rfkill_set_block) from [<81959460>] (rfkill_sync net/rfkill/core.c:379 [inline]) [<8195892c>] (rfkill_set_block) from [<81959460>] (rfkill_sync net/rfkill/core.c:372 [inline]) [<8195892c>] (rfkill_set_block) from [<81959460>] (rfkill_sync_work+0x44/0x5c net/rfkill/core.c:1056) r7:dddced40 r6:83018000 r5:86461e84 r4:86461e84 [<8195941c>] (rfkill_sync_work) from [<8027a3a4>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3236) r5:86461e84 r4:847b9880 [<8027a1f0>] (process_one_work) from [<8027afec>] (process_scheduled_works kernel/workqueue.c:3319 [inline]) [<8027a1f0>] (process_one_work) from [<8027afec>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3400) r10:61c88647 r9:840f0000 r8:847b98ac r7:82804d40 r6:dddced40 r5:dddced60 r4:847b9880 [<8027adf0>] (worker_thread) from [<80281fd4>] (kthread+0x12c/0x280 kernel/kthread.c:463) r10:00000000 r9:847b9880 r8:8027adf0 r7:dfe59e60 r6:85d4d100 r5:840f0000 r4:00000001 [<80281ea8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcddfb0 to 0xdfcddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea8 r4:85a230c0 INFO: task syz.0.69171:21151 blocked for more than 430 seconds. Not tainted 6.16.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.0.69171 state:D stack:0 pid:21151 tgid:21151 ppid:8748 task_flags:0x400040 flags:0x00000001 Call trace: [<81a3a87c>] (__schedule) from [<81a3b810>] (__schedule_loop kernel/sched/core.c:7043 [inline]) [<81a3a87c>] (__schedule) from [<81a3b810>] (schedule+0x2c/0x130 kernel/sched/core.c:7058) r10:00000000 r9:7fffffff r8:dfc15d84 r7:00000002 r6:85ad9800 r5:dfc15de4 r4:85ad9800 [<81a3b7e4>] (schedule) from [<81a438a8>] (schedule_timeout+0xcc/0x114 kernel/time/sleep_timeout.c:75) r5:dfc15de4 r4:7fffffff [<81a437dc>] (schedule_timeout) from [<81a3c450>] (do_wait_for_common kernel/sched/completion.c:100 [inline]) [<81a437dc>] (schedule_timeout) from [<81a3c450>] (__wait_for_common+0x90/0x1a8 kernel/sched/completion.c:121) r6:dfc15de0 r5:dfc15de4 r4:85ad9800 [<81a3c3c0>] (__wait_for_common) from [<81a3c588>] (wait_for_common kernel/sched/completion.c:132 [inline]) [<81a3c3c0>] (__wait_for_common) from [<81a3c588>] (wait_for_completion+0x20/0x24 kernel/sched/completion.c:153) r10:83018000 r9:85ad9800 r8:00000001 r7:dddced40 r6:00000001 r5:86461e84 r4:847b9880 [<81a3c568>] (wait_for_completion) from [<802779b4>] (__flush_work+0x198/0x400 kernel/workqueue.c:4244) [<8027781c>] (__flush_work) from [<80278c3c>] (__cancel_work_sync+0x7c/0xb4 kernel/workqueue.c:4364) r10:000001b4 r9:85ad9800 r8:8550cc10 r7:85e73000 r6:00000000 r5:86461e84 r4:00000000 [<80278bc0>] (__cancel_work_sync) from [<80278c88>] (cancel_work_sync+0x14/0x18 kernel/workqueue.c:4401) r7:85e73000 r6:85e73024 r5:86461e40 r4:86461c00 [<80278c74>] (cancel_work_sync) from [<81958690>] (rfkill_unregister+0x40/0xc4 net/rfkill/core.c:1139) [<81958650>] (rfkill_unregister) from [<8199ba44>] (nfc_unregister_device+0x44/0x118 net/nfc/core.c:1167) r5:8646185c r4:86461800 [<8199ba00>] (nfc_unregister_device) from [<819a8ab8>] (nci_unregister_device+0x94/0x98 net/nfc/nci/core.c:1323) r5:85e73024 r4:85e73024 [<819a8a24>] (nci_unregister_device) from [<80ba12b4>] (virtual_ncidev_close+0x18/0x30 drivers/nfc/virtual_ncidev.c:172) r9:85ad9800 r8:8550cc10 r7:83d3c858 r6:834d1198 r5:040e001b r4:8642f6c0 [<80ba129c>] (virtual_ncidev_close) from [<80555d68>] (__fput+0xd8/0x2ec fs/file_table.c:468) r5:040e001b r4:85d9c300 [<80555c90>] (__fput) from [<80556010>] (____fput+0x14/0x18 fs/file_table.c:496) r9:85ad9800 r8:82a786a0 r7:85ad9800 r6:85ada094 r5:85ada064 r4:00000000 [<80555ffc>] (____fput) from [<8027ff60>] (task_work_run+0x90/0xb8 kernel/task_work.c:227) [<8027fed0>] (task_work_run) from [<8022bc20>] (resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]) [<8027fed0>] (task_work_run) from [<8022bc20>] (do_work_pending+0x448/0x4f8 arch/arm/kernel/signal.c:631) r9:85ad9800 r8:8020029c r7:000001b4 r6:8020029c r5:dfc15fb0 r4:85ad9800 [<8022b7d8>] (do_work_pending) from [<80200088>] (slow_work_pending+0xc/0x24) Exception stack(0xdfc15fb0 to 0xdfc15ff8) 5fa0: 00000000 0000001e 00000000 7e911928 5fc0: 00000000 00000000 00000000 000001b4 008bad64 00000000 002e0000 002f75c8 5fe0: 7e911818 7e911808 00026bf0 001321f0 20000010 00000003 r10:000001b4 r9:85ad9800 r8:8020029c r7:000001b4 r6:00000000 r5:00000000 r4:00000000 NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.16.0-syzkaller #0 PREEMPT Hardware name: ARM-Versatile Express Call trace: [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:000f0013 r5:600f0093 r4:8225ff00 [<80201b08>] (show_stack) from [<8021fb90>] (__dump_stack lib/dump_stack.c:94 [inline]) [<80201b08>] (show_stack) from [<8021fb90>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:120) [<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000000 r4:00000001 [<8021fb9c>] (dump_stack) from [<81a24490>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<81a24330>] (nmi_cpu_backtrace) from [<81a245dc>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000000 r6:8280c690 r5:8281ac94 r4:ffffffff [<81a244ac>] (nmi_trigger_cpumask_backtrace) from [<802304fc>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:852) r9:82abd564 r8:82804d40 r7:000e2b4e r6:00007ef5 r5:8281b248 r4:85fa820c [<802304e4>] (arch_trigger_cpumask_backtrace) from [<8037da00>] (trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline]) [<802304e4>] (arch_trigger_cpumask_backtrace) from [<8037da00>] (check_hung_uninterruptible_tasks kernel/hung_task.c:328 [inline]) [<802304e4>] (arch_trigger_cpumask_backtrace) from [<8037da00>] (watchdog+0x4d4/0x81c kernel/hung_task.c:491) [<8037d52c>] (watchdog) from [<80281fd4>] (kthread+0x12c/0x280 kernel/kthread.c:463) r10:00000000 r9:00000000 r8:8037d52c r7:832a0300 r6:832a0300 r5:832e4800 r4:00000001 [<80281ea8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf8e1fb0 to 0xdf8e1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea8 r4:833c1800 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 27758 Comm: kworker/u10:4 Not tainted 6.16.0-syzkaller #0 PREEMPT Hardware name: ARM-Versatile Express Workqueue: events_power_efficient wg_ratelimiter_gc_entries PC is at in_lock_functions+0x0/0x3c kernel/locking/spinlock.c:408 LR is at get_lock_parent_ip include/linux/ftrace.h:1094 [inline] LR is at preempt_latency_start kernel/sched/core.c:5807 [inline] LR is at preempt_count_add+0x12c/0x150 kernel/sched/core.c:5832 pc : [<802cff78>] lr : [<802914f4>] psr: 60010113 sp : dfa0de58 ip : dfa0ddf8 fp : dfa0de7c r10: 00001600 r9 : 80d090bc r8 : 00000000 r7 : 82978840 r6 : 80d08f24 r5 : 00000001 r4 : 841e5400 r3 : 841e5400 r2 : 00000000 r1 : 00000000 r0 : 80d08f24 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 30c5387d Table: 842352c0 DAC: 00000000 Call trace: [<802913c8>] (preempt_count_add) from [<81a44bd4>] (__raw_spin_lock include/linux/spinlock_api_smp.h:132 [inline]) [<802913c8>] (preempt_count_add) from [<81a44bd4>] (_raw_spin_lock+0x18/0x58 kernel/locking/spinlock.c:154) r6:000008b7 r5:e53a71d0 r4:82b10174 [<81a44bbc>] (_raw_spin_lock) from [<80d08f24>] (spin_lock include/linux/spinlock.h:351 [inline]) [<81a44bbc>] (_raw_spin_lock) from [<80d08f24>] (wg_ratelimiter_gc_entries+0xa4/0x23c drivers/net/wireguard/ratelimiter.c:63) r5:e53a71d0 r4:3b9aca00 [<80d08e80>] (wg_ratelimiter_gc_entries) from [<8027a3a4>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3236) r10:8300ea70 r9:8301d615 r8:841e5400 r7:83262000 r6:8301d600 r5:82978840 r4:859a2180 [<8027a1f0>] (process_one_work) from [<8027afec>] (process_scheduled_works kernel/workqueue.c:3319 [inline]) [<8027a1f0>] (process_one_work) from [<8027afec>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3400) r10:61c88647 r9:841e5400 r8:859a21ac r7:82804d40 r6:83262000 r5:83262020 r4:859a2180 [<8027adf0>] (worker_thread) from [<80281fd4>] (kthread+0x12c/0x280 kernel/kthread.c:463) r10:00000000 r9:859a2180 r8:8027adf0 r7:dfb35e60 r6:849a6a00 r5:841e5400 r4:00000001 [<80281ea8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa0dfb0 to 0xdfa0dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80281ea8 r4:85992900