INFO: task kworker/1:34:6871 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:34 state:D stack:0 pid:6871 tgid:6871 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819c9cf8>] (__schedule) from [<819ca954>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819c9cf8>] (__schedule) from [<819ca954>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:dfb1dda4 r5:84440000 r4:84440000 [<819ca928>] (schedule) from [<819cad08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:84440000 r4:82717e44 [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819cd670>] (__mutex_lock.constprop.0) from [<819ce27c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb1de20 r4:00000000 [<819ce268>] (__mutex_lock_slowpath) from [<819ce2bc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819ce280>] (mutex_lock) from [<804b0598>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c0e840 r4:00000000 [<804b4184>] (vfree) from [<80512d2c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84440000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f041000 [<80512cfc>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9bb000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dbff54 r4:84dbfc00 [<8039f108>] (bpf_prog_free_deferred) from [<80266d24>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde4000 r6:82c18200 r5:84dbff54 r4:84d1c400 [<80266b70>] (process_one_work) from [<80267908>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266b70>] (process_one_work) from [<80267908>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84440000 r9:84d1c42c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84d1c400 [<8026771c>] (worker_thread) from [<80270974>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfba5e78 r8:84cc2440 r7:84d1c400 r6:8026771c r5:84440000 r4:843478c0 [<80270870>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb1dfb0 to 0xdfb1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80270870 r4:843478c0 INFO: task kworker/1:36:6909 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:36 state:D stack:0 pid:6909 tgid:6909 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819c9cf8>] (__schedule) from [<819ca954>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819c9cf8>] (__schedule) from [<819ca954>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:dfbc5da4 r5:844ab000 r4:844ab000 [<819ca928>] (schedule) from [<819cad08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:844ab000 r4:82717e44 [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819cd670>] (__mutex_lock.constprop.0) from [<819ce27c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc5e20 r4:00000000 [<819ce268>] (__mutex_lock_slowpath) from [<819ce2bc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819ce280>] (mutex_lock) from [<804b0598>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccae00 r4:00000000 [<804b4184>] (vfree) from [<80512d2c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844ab000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2be000 [<80512cfc>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaab5000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8471df54 r4:8471dc00 [<8039f108>] (bpf_prog_free_deferred) from [<80266d24>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde4000 r6:82c18200 r5:8471df54 r4:84c27700 [<80266b70>] (process_one_work) from [<80267908>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266b70>] (process_one_work) from [<80267908>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844ab000 r9:84c2772c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84c27700 [<8026771c>] (worker_thread) from [<80270974>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfba5e78 r8:84f80580 r7:84c27700 r6:8026771c r5:844ab000 r4:84f807c0 [<80270870>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbc5fb0 to 0xdfbc5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80270870 r4:84f807c0 INFO: task kworker/0:29:7407 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:29 state:D stack:0 pid:7407 tgid:7407 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819c9cf8>] (__schedule) from [<819ca954>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819c9cf8>] (__schedule) from [<819ca954>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:e077dda4 r5:84ef0000 r4:84ef0000 [<819ca928>] (schedule) from [<819cad08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:84ef0000 r4:82717e44 [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819cd670>] (__mutex_lock.constprop.0) from [<819ce27c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e077de20 r4:00000000 [<819ce268>] (__mutex_lock_slowpath) from [<819ce2bc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819ce280>] (mutex_lock) from [<804b0598>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842b9400 r4:00000000 [<804b4184>] (vfree) from [<80512d2c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ef0000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02b000 [<80512cfc>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa1f000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8541bf54 r4:8541bc00 [<8039f108>] (bpf_prog_free_deferred) from [<80266d24>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd0000 r6:82c18000 r5:8541bf54 r4:84cb2280 [<80266b70>] (process_one_work) from [<80267908>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266b70>] (process_one_work) from [<80267908>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ef0000 r9:84cb22ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84cb2280 [<8026771c>] (worker_thread) from [<80270974>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0779e78 r8:842b9700 r7:84cb2280 r6:8026771c r5:84ef0000 r4:852a0980 [<80270870>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe077dfb0 to 0xe077dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80270870 r4:852a0980 INFO: task kworker/1:49:7439 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:49 state:D stack:0 pid:7439 tgid:7439 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819c9cf8>] (__schedule) from [<819ca954>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819c9cf8>] (__schedule) from [<819ca954>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:dfcadda4 r5:8465d400 r4:8465d400 [<819ca928>] (schedule) from [<819cad08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:8465d400 r4:82717e44 [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819cd670>] (__mutex_lock.constprop.0) from [<819ce27c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcade20 r4:00000000 [<819ce268>] (__mutex_lock_slowpath) from [<819ce2bc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819ce280>] (mutex_lock) from [<804b0598>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c22b80 r4:00000000 [<804b4184>] (vfree) from [<80512d2c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8465d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2bc000 [<80512cfc>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9f5000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8468b354 r4:8468b000 [<8039f108>] (bpf_prog_free_deferred) from [<80266d24>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde4000 r6:82c18200 r5:8468b354 r4:85400700 [<80266b70>] (process_one_work) from [<80267908>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266b70>] (process_one_work) from [<80267908>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8465d400 r9:8540072c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85400700 [<8026771c>] (worker_thread) from [<80270974>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e079de78 r8:84fcc580 r7:85400700 r6:8026771c r5:8465d400 r4:84406e00 [<80270870>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcadfb0 to 0xdfcadff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80270870 r4:84406e00 INFO: task kworker/1:50:7444 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:50 state:D stack:0 pid:7444 tgid:7444 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819c9cf8>] (__schedule) from [<819ca954>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819c9cf8>] (__schedule) from [<819ca954>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:ea93dda4 r5:84659800 r4:84659800 [<819ca928>] (schedule) from [<819cad08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:84659800 r4:82717e44 [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819cd670>] (__mutex_lock.constprop.0) from [<819ce27c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea93de20 r4:00000000 [<819ce268>] (__mutex_lock_slowpath) from [<819ce2bc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819ce280>] (mutex_lock) from [<804b0598>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d24840 r4:00000000 [<804b4184>] (vfree) from [<80512d2c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84659800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2ba000 [<80512cfc>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9ef000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8541a354 r4:8541a000 [<8039f108>] (bpf_prog_free_deferred) from [<80266d24>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde4000 r6:82c18200 r5:8541a354 r4:85400300 [<80266b70>] (process_one_work) from [<80267908>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266b70>] (process_one_work) from [<80267908>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84659800 r9:8540032c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85400300 [<8026771c>] (worker_thread) from [<80270974>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcade78 r8:84c268c0 r7:85400300 r6:8026771c r5:84659800 r4:84406600 [<80270870>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea93dfb0 to 0xea93dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80270870 r4:84406600 INFO: task kworker/0:32:7450 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:32 state:D stack:0 pid:7450 tgid:7450 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819c9cf8>] (__schedule) from [<819ca954>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819c9cf8>] (__schedule) from [<819ca954>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:ea981da4 r5:8465bc00 r4:8465bc00 [<819ca928>] (schedule) from [<819cad08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:8465bc00 r4:82717e44 [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819cd670>] (__mutex_lock.constprop.0) from [<819ce27c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea981e20 r4:00000000 [<819ce268>] (__mutex_lock_slowpath) from [<819ce2bc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819ce280>] (mutex_lock) from [<804b0598>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a7e80 r4:00000000 [<804b4184>] (vfree) from [<80512d2c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8465bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f2b8000 [<80512cfc>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea989000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85419f54 r4:85419c00 [<8039f108>] (bpf_prog_free_deferred) from [<80266d24>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd0000 r6:82c18000 r5:85419f54 r4:84cb2b00 [<80266b70>] (process_one_work) from [<80267908>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266b70>] (process_one_work) from [<80267908>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8465bc00 r9:84cb2b2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84cb2b00 [<8026771c>] (worker_thread) from [<80270974>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e077de78 r8:83e14d80 r7:84cb2b00 r6:8026771c r5:8465bc00 r4:84f807c0 [<80270870>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea981fb0 to 0xea981ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80270870 r4:84f807c0 INFO: task kworker/0:33:7452 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:33 state:D stack:0 pid:7452 tgid:7452 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819c9cf8>] (__schedule) from [<819ca954>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819c9cf8>] (__schedule) from [<819ca954>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:e88d5da4 r5:8465b000 r4:8465b000 [<819ca928>] (schedule) from [<819cad08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:8465b000 r4:82717e44 [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819cd670>] (__mutex_lock.constprop.0) from [<819ce27c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e88d5e20 r4:00000000 [<819ce268>] (__mutex_lock_slowpath) from [<819ce2bc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819ce280>] (mutex_lock) from [<804b0598>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:845cbf40 r4:00000000 [<804b4184>] (vfree) from [<80512d2c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8465b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f26c000 [<80512cfc>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc5e000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dbc354 r4:84dbc000 [<8039f108>] (bpf_prog_free_deferred) from [<80266d24>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd0000 r6:82c18000 r5:84dbc354 r4:84cb2b80 [<80266b70>] (process_one_work) from [<80267908>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266b70>] (process_one_work) from [<80267908>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8465b000 r9:84cb2bac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84cb2b80 [<8026771c>] (worker_thread) from [<80270974>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e077de78 r8:84d24a80 r7:84cb2b80 r6:8026771c r5:8465b000 r4:84d24b40 [<80270870>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe88d5fb0 to 0xe88d5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80270870 r4:84d24b40 INFO: task kworker/1:51:7460 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:51 state:D stack:0 pid:7460 tgid:7460 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819c9cf8>] (__schedule) from [<819ca954>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819c9cf8>] (__schedule) from [<819ca954>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:ea985da4 r5:843cbc00 r4:843cbc00 [<819ca928>] (schedule) from [<819cad08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:843cbc00 r4:82717e44 [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819cd670>] (__mutex_lock.constprop.0) from [<819ce27c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea985e20 r4:00000000 [<819ce268>] (__mutex_lock_slowpath) from [<819ce2bc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819ce280>] (mutex_lock) from [<804b0598>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7bfc0 r4:00000000 [<804b4184>] (vfree) from [<80512d2c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843cbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f262000 [<80512cfc>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb51000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84678354 r4:84678000 [<8039f108>] (bpf_prog_free_deferred) from [<80266d24>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde4000 r6:82c18200 r5:84678354 r4:85400180 [<80266b70>] (process_one_work) from [<80267908>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266b70>] (process_one_work) from [<80267908>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843cbc00 r9:854001ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85400180 [<8026771c>] (worker_thread) from [<80270974>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcade78 r8:84fd6180 r7:85400180 r6:8026771c r5:843cbc00 r4:84472040 [<80270870>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea985fb0 to 0xea985ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80270870 r4:84472040 INFO: task kworker/1:52:7468 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:52 state:D stack:0 pid:7468 tgid:7468 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819c9cf8>] (__schedule) from [<819ca954>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819c9cf8>] (__schedule) from [<819ca954>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:eaab1da4 r5:843cb000 r4:843cb000 [<819ca928>] (schedule) from [<819cad08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:843cb000 r4:82717e44 [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819cd670>] (__mutex_lock.constprop.0) from [<819ce27c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab1e20 r4:00000000 [<819ce268>] (__mutex_lock_slowpath) from [<819ce2bc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819ce280>] (mutex_lock) from [<804b0598>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c25980 r4:00000000 [<804b4184>] (vfree) from [<80512d2c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843cb000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f037000 [<80512cfc>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb49000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dbc754 r4:84dbc400 [<8039f108>] (bpf_prog_free_deferred) from [<80266d24>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde4000 r6:82c18200 r5:84dbc754 r4:84cddf00 [<80266b70>] (process_one_work) from [<80267908>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266b70>] (process_one_work) from [<80267908>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843cb000 r9:84cddf2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84cddf00 [<8026771c>] (worker_thread) from [<80270974>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea985e78 r8:84cdb980 r7:84cddf00 r6:8026771c r5:843cb000 r4:84cca4c0 [<80270870>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaab1fb0 to 0xeaab1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80270870 r4:84cca4c0 INFO: task kworker/0:34:7474 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:34 state:D stack:0 pid:7474 tgid:7474 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819c9cf8>] (__schedule) from [<819ca954>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819c9cf8>] (__schedule) from [<819ca954>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:eaabdda4 r5:843c8c00 r4:843c8c00 [<819ca928>] (schedule) from [<819cad08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:843c8c00 r4:82717e44 [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819cd670>] (__mutex_lock.constprop.0) from [<819ce27c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaabde20 r4:00000000 [<819ce268>] (__mutex_lock_slowpath) from [<819ce2bc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819ce280>] (mutex_lock) from [<804b0598>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:845cbf80 r4:00000000 [<804b4184>] (vfree) from [<80512d2c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843c8c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f26a000 [<80512cfc>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc41000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dbd354 r4:84dbd000 [<8039f108>] (bpf_prog_free_deferred) from [<80266d24>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd0000 r6:82c18000 r5:84dbd354 r4:84cb2d00 [<80266b70>] (process_one_work) from [<80267908>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266b70>] (process_one_work) from [<80267908>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843c8c00 r9:84cb2d2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84cb2d00 [<8026771c>] (worker_thread) from [<80270974>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e88d5e78 r8:84cac080 r7:84cb2d00 r6:8026771c r5:843c8c00 r4:842b9200 [<80270870>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaabdfb0 to 0xeaabdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80270870 r4:842b9200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:53:7480 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:53 state:D stack:0 pid:7480 tgid:7480 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819c9cf8>] (__schedule) from [<819ca954>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819c9cf8>] (__schedule) from [<819ca954>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:dfbf9da4 r5:843c8000 r4:843c8000 [<819ca928>] (schedule) from [<819cad08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:843c8000 r4:82717e44 [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819cd670>] (__mutex_lock.constprop.0) from [<819ce27c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbf9e20 r4:00000000 [<819ce268>] (__mutex_lock_slowpath) from [<819ce2bc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819ce280>] (mutex_lock) from [<804b0598>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842b9100 r4:00000000 [<804b4184>] (vfree) from [<80512d2c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843c8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f26e000 [<80512cfc>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcbb000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85223f54 r4:85223c00 [<8039f108>] (bpf_prog_free_deferred) from [<80266d24>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde4000 r6:82c18200 r5:85223f54 r4:852b7580 [<80266b70>] (process_one_work) from [<80267908>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266b70>] (process_one_work) from [<80267908>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843c8000 r9:852b75ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:852b7580 [<8026771c>] (worker_thread) from [<80270974>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaab1e78 r8:8460fb80 r7:852b7580 r6:8026771c r5:843c8000 r4:83e14180 [<80270870>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbf9fb0 to 0xdfbf9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80270870 r4:83e14180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:54:7481 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:54 state:D stack:0 pid:7481 tgid:7481 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819c9cf8>] (__schedule) from [<819ca954>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819c9cf8>] (__schedule) from [<819ca954>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:dfbfdda4 r5:84ef2400 r4:84ef2400 [<819ca928>] (schedule) from [<819cad08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:84ef2400 r4:82717e44 [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819cd670>] (__mutex_lock.constprop.0) from [<819ce27c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbfde20 r4:00000000 [<819ce268>] (__mutex_lock_slowpath) from [<819ce2bc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819ce280>] (mutex_lock) from [<804b0598>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c7b900 r4:00000000 [<804b4184>] (vfree) from [<80512d2c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ef2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f266000 [<80512cfc>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbaf000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84f67754 r4:84f67400 [<8039f108>] (bpf_prog_free_deferred) from [<80266d24>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde4000 r6:82c18200 r5:84f67754 r4:852b7100 [<80266b70>] (process_one_work) from [<80267908>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266b70>] (process_one_work) from [<80267908>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ef2400 r9:852b712c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:852b7100 [<8026771c>] (worker_thread) from [<80270974>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbf9e78 r8:84056400 r7:852b7100 r6:8026771c r5:84ef2400 r4:84406e00 [<80270870>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbfdfb0 to 0xdfbfdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80270870 r4:84406e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:36:7482 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:36 state:D stack:0 pid:7482 tgid:7482 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819c9cf8>] (__schedule) from [<819ca954>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819c9cf8>] (__schedule) from [<819ca954>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:dfc05da4 r5:84658c00 r4:84658c00 [<819ca928>] (schedule) from [<819cad08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:84658c00 r4:82717e44 [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819cd670>] (__mutex_lock.constprop.0) from [<819ce27c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc05e20 r4:00000000 [<819ce268>] (__mutex_lock_slowpath) from [<819ce2bc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819ce280>] (mutex_lock) from [<804b0598>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:83e141c0 r4:00000000 [<804b4184>] (vfree) from [<80512d2c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84658c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f268000 [<80512cfc>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbbd000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84f64354 r4:84f64000 [<8039f108>] (bpf_prog_free_deferred) from [<80266d24>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd0000 r6:82c18000 r5:84f64354 r4:84cb2e80 [<80266b70>] (process_one_work) from [<80267908>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266b70>] (process_one_work) from [<80267908>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84658c00 r9:84cb2eac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84cb2e80 [<8026771c>] (worker_thread) from [<80270974>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e88d5e78 r8:84056700 r7:84cb2e80 r6:8026771c r5:84658c00 r4:84c87c00 [<80270870>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc05fb0 to 0xdfc05ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80270870 r4:84c87c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:55:7483 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:55 state:D stack:0 pid:7483 tgid:7483 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819c9cf8>] (__schedule) from [<819ca954>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819c9cf8>] (__schedule) from [<819ca954>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:eaa05da4 r5:843ce000 r4:843ce000 [<819ca928>] (schedule) from [<819cad08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:843ce000 r4:82717e44 [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819cd670>] (__mutex_lock.constprop.0) from [<819ce27c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa05e20 r4:00000000 [<819ce268>] (__mutex_lock_slowpath) from [<819ce2bc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819ce280>] (mutex_lock) from [<804b0598>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c2d480 r4:00000000 [<804b4184>] (vfree) from [<80512d2c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843ce000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f270000 [<80512cfc>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfccd000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8542d754 r4:8542d400 [<8039f108>] (bpf_prog_free_deferred) from [<80266d24>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde4000 r6:82c18200 r5:8542d754 r4:852b7a00 [<80266b70>] (process_one_work) from [<80267908>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266b70>] (process_one_work) from [<80267908>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843ce000 r9:852b7a2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:852b7a00 [<8026771c>] (worker_thread) from [<80270974>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbf9e78 r8:83e14700 r7:852b7a00 r6:8026771c r5:843ce000 r4:84cbae00 [<80270870>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa05fb0 to 0xeaa05ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80270870 r4:84cbae00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:38:7491 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:38 state:D stack:0 pid:7491 tgid:7491 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819c9cf8>] (__schedule) from [<819ca954>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819c9cf8>] (__schedule) from [<819ca954>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:dfe2dda4 r5:82e36c00 r4:82e36c00 [<819ca928>] (schedule) from [<819cad08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:82e36c00 r4:82717e44 [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819cd670>] (__mutex_lock.constprop.0) from [<819ce27c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe2de20 r4:00000000 [<819ce268>] (__mutex_lock_slowpath) from [<819ce2bc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819ce280>] (mutex_lock) from [<804b0598>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce6ac0 r4:00000000 [<804b4184>] (vfree) from [<80512d2c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e36c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f27a000 [<80512cfc>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdf3000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8541b754 r4:8541b400 [<8039f108>] (bpf_prog_free_deferred) from [<80266d24>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd0000 r6:82c18000 r5:8541b754 r4:84cb2d80 [<80266b70>] (process_one_work) from [<80267908>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266b70>] (process_one_work) from [<80267908>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e36c00 r9:84cb2dac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84cb2d80 [<8026771c>] (worker_thread) from [<80270974>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e88d5e78 r8:84cd8600 r7:84cb2d80 r6:8026771c r5:82e36c00 r4:841ff680 [<80270870>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe2dfb0 to 0xdfe2dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80270870 r4:841ff680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:56:7493 blocked for more than 431 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:56 state:D stack:0 pid:7493 tgid:7493 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819c9cf8>] (__schedule) from [<819ca954>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819c9cf8>] (__schedule) from [<819ca954>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:dfe15da4 r5:83db5400 r4:83db5400 [<819ca928>] (schedule) from [<819cad08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:83db5400 r4:82717e44 [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819cd670>] (__mutex_lock.constprop.0) from [<819ce27c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe15e20 r4:00000000 [<819ce268>] (__mutex_lock_slowpath) from [<819ce2bc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819ce280>] (mutex_lock) from [<804b0598>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:845930c0 r4:00000000 [<804b4184>] (vfree) from [<80512d2c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83db5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f03f000 [<80512cfc>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df961000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8542e754 r4:8542e400 [<8039f108>] (bpf_prog_free_deferred) from [<80266d24>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde4000 r6:82c18200 r5:8542e754 r4:84346080 [<80266b70>] (process_one_work) from [<80267908>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266b70>] (process_one_work) from [<80267908>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83db5400 r9:843460ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84346080 [<8026771c>] (worker_thread) from [<80270974>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbf9e78 r8:842b9380 r7:84346080 r6:8026771c r5:83db5400 r4:8534de40 [<80270870>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe15fb0 to 0xdfe15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80270870 r4:8534de40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:39:7497 blocked for more than 431 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:39 state:D stack:0 pid:7497 tgid:7497 ppid:2 flags:0x00000000 Workqueue: events drain_vmap_area_work Call trace: [<819c9cf8>] (__schedule) from [<819ca954>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819c9cf8>] (__schedule) from [<819ca954>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:dfe55e74 r5:83db0000 r4:83db0000 [<819ca928>] (schedule) from [<819cad08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:83db0000 r4:82717e44 [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819cd670>] (__mutex_lock.constprop.0) from [<819ce27c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:82c18015 r9:83db0000 r8:00800000 r7:dddd0000 r6:82c18000 r5:82717e2c r4:82717e44 [<819ce268>] (__mutex_lock_slowpath) from [<819ce2bc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819ce280>] (mutex_lock) from [<804b07a8>] (drain_vmap_area_work+0x18/0x38 mm/vmalloc.c:2321) [<804b0790>] (drain_vmap_area_work) from [<80266d24>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r5:82717e2c r4:84cb2880 [<80266b70>] (process_one_work) from [<80267908>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266b70>] (process_one_work) from [<80267908>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83db0000 r9:84cb28ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84cb2880 [<8026771c>] (worker_thread) from [<80270974>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4809e78 r8:84ce3ec0 r7:84cb2880 r6:8026771c r5:83db0000 r4:84ce6f00 [<80270870>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe55fb0 to 0xdfe55ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80270870 r4:84ce6f00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:54:7498 blocked for more than 431 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:54 state:D stack:0 pid:7498 tgid:7498 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819c9cf8>] (__schedule) from [<819ca954>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819c9cf8>] (__schedule) from [<819ca954>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000013 r9:00000000 r8:82717e48 r7:00000002 r6:dfe59da4 r5:84e50000 r4:84e50000 [<819ca928>] (schedule) from [<819cad08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:84e50000 r4:82717e44 [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819cd670>] (__mutex_lock.constprop.0) from [<819ce27c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe59e20 r4:00000000 [<819ce268>] (__mutex_lock_slowpath) from [<819ce2bc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819ce280>] (mutex_lock) from [<804b0598>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:845cb800 r4:00000000 [<804b4184>] (vfree) from [<80512d2c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e50000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f27c000 [<80512cfc>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe9d000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84da9f54 r4:84da9c00 [<8039f108>] (bpf_prog_free_deferred) from [<80266d24>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd0000 r6:82c18000 r5:84da9f54 r4:84cb2680 [<80266b70>] (process_one_work) from [<80267908>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266b70>] (process_one_work) from [<80267908>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e50000 r9:84cb26ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84cb2680 [<8026771c>] (worker_thread) from [<80270974>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe55e78 r8:84c8f240 r7:84cb2680 r6:8026771c r5:84e50000 r4:84ce6200 [<80270870>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe59fb0 to 0xdfe59ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80270870 r4:84ce6200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:56:7505 blocked for more than 431 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:56 state:D stack:0 pid:7505 tgid:7505 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819c9cf8>] (__schedule) from [<819ca954>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819c9cf8>] (__schedule) from [<819ca954>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:dfeddda4 r5:84e52400 r4:84e52400 [<819ca928>] (schedule) from [<819cad08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:84e52400 r4:82717e44 [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819cd670>] (__mutex_lock.constprop.0) from [<819ce27c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfedde20 r4:00000000 [<819ce268>] (__mutex_lock_slowpath) from [<819ce2bc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819ce280>] (mutex_lock) from [<804b0598>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca2340 r4:00000000 [<804b4184>] (vfree) from [<80512d2c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e52400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f278000 [<80512cfc>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd47000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85418f54 r4:85418c00 [<8039f108>] (bpf_prog_free_deferred) from [<80266d24>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd0000 r6:82c18000 r5:85418f54 r4:84cb2480 [<80266b70>] (process_one_work) from [<80267908>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266b70>] (process_one_work) from [<80267908>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e52400 r9:84cb24ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84cb2480 [<8026771c>] (worker_thread) from [<80270974>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4809e78 r8:84c260c0 r7:84cb2480 r6:8026771c r5:84e52400 r4:845cba00 [<80270870>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfeddfb0 to 0xdfeddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80270870 r4:845cba00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:57:7506 blocked for more than 431 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:57 state:D stack:0 pid:7506 tgid:7506 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819c9cf8>] (__schedule) from [<819ca954>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819c9cf8>] (__schedule) from [<819ca954>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:dfc51da4 r5:84e53000 r4:84e53000 [<819ca928>] (schedule) from [<819cad08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:84e53000 r4:82717e44 [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819cd670>] (__mutex_lock.constprop.0) from [<819ce27c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc51e20 r4:00000000 [<819ce268>] (__mutex_lock_slowpath) from [<819ce2bc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819ce280>] (mutex_lock) from [<804b0598>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce4480 r4:00000000 [<804b4184>] (vfree) from [<80512d2c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e53000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f27e000 [<80512cfc>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfefd000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84daa754 r4:84daa400 [<8039f108>] (bpf_prog_free_deferred) from [<80266d24>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd0000 r6:82c18000 r5:84daa754 r4:84cb2a00 [<80266b70>] (process_one_work) from [<80267908>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266b70>] (process_one_work) from [<80267908>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e53000 r9:84cb2a2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84cb2a00 [<8026771c>] (worker_thread) from [<80270974>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4809e78 r8:84c94180 r7:84cb2a00 r6:8026771c r5:84e53000 r4:845cba00 [<80270870>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc51fb0 to 0xdfc51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80270870 r4:845cba00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:58:7520 blocked for more than 431 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:58 state:D stack:0 pid:7520 tgid:7520 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819c9cf8>] (__schedule) from [<819ca954>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819c9cf8>] (__schedule) from [<819ca954>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:dfe4dda4 r5:83dae000 r4:83dae000 [<819ca928>] (schedule) from [<819cad08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:83dae000 r4:82717e44 [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819cd670>] (__mutex_lock.constprop.0) from [<819ce27c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe4de20 r4:00000000 [<819ce268>] (__mutex_lock_slowpath) from [<819ce2bc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819ce280>] (mutex_lock) from [<804b0598>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c2d4c0 r4:00000000 [<804b4184>] (vfree) from [<80512d2c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83dae000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f003000 [<80512cfc>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df83f000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dbdf54 r4:84dbdc00 [<8039f108>] (bpf_prog_free_deferred) from [<80266d24>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd0000 r6:82c18000 r5:84dbdf54 r4:84cb2300 [<80266b70>] (process_one_work) from [<80267908>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266b70>] (process_one_work) from [<80267908>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83dae000 r9:84cb232c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84cb2300 [<8026771c>] (worker_thread) from [<80270974>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4809e78 r8:84ca72c0 r7:84cb2300 r6:8026771c r5:83dae000 r4:84ca7900 [<80270870>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe4dfb0 to 0xdfe4dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80270870 r4:84ca7900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:59:7526 blocked for more than 431 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:59 state:D stack:0 pid:7526 tgid:7526 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819c9cf8>] (__schedule) from [<819ca954>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819c9cf8>] (__schedule) from [<819ca954>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:60000113 r9:00000000 r8:82717e48 r7:00000002 r6:e0049da4 r5:844abc00 r4:844abc00 [<819ca928>] (schedule) from [<819cad08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6905) r5:844abc00 r4:82717e44 [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock_common kernel/locking/mutex.c:665 [inline]) [<819cacf0>] (schedule_preempt_disabled) from [<819cd99c>] (__mutex_lock.constprop.0+0x32c/0xb38 kernel/locking/mutex.c:735) [<819cd670>] (__mutex_lock.constprop.0) from [<819ce27c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1025) r10:8260cabc r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0049e20 r4:00000000 [<819ce268>] (__mutex_lock_slowpath) from [<819ce2bc>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:261) [<819ce280>] (mutex_lock) from [<804b0598>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804b0530>] (_vm_unmap_aliases) from [<804b42f4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538b500 r4:00000000 [<804b4184>] (vfree) from [<80512d2c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844abc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f280000 [<80512cfc>] (execmem_free) from [<8039dd20>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e006b000 [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039dd10>] (bpf_jit_free_exec) from [<8039e100>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039e098>] (bpf_jit_free) from [<8039f254>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dbef54 r4:84dbec00 [<8039f108>] (bpf_prog_free_deferred) from [<80266d24>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd0000 r6:82c18000 r5:84dbef54 r4:84cb2580 [<80266b70>] (process_one_work) from [<80267908>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80266b70>] (process_one_work) from [<80267908>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844abc00 r9:84cb25ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84cb2580 [<8026771c>] (worker_thread) from [<80270974>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4809e78 r8:852ada80 r7:84cb2580 r6:8026771c r5:844abc00 r4:852ad240 [<80270870>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0049fb0 to 0xe0049ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80270870 r4:852ad240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.12.0-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<819a7c78>] (dump_backtrace) from [<819a7d74>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000113 r5:60000193 r4:8203f890 [<819a7d5c>] (show_stack) from [<819c5ddc>] (__dump_stack lib/dump_stack.c:94 [inline]) [<819a7d5c>] (show_stack) from [<819c5ddc>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:120) [<819c5d6c>] (dump_stack_lvl) from [<819c5e00>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000000 r4:00000001 [<819c5de8>] (dump_stack) from [<81994f30>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<81994dd0>] (nmi_cpu_backtrace) from [<8199507c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000000 r6:8260c610 r5:8261af4c r4:ffffffff [<81994f4c>] (nmi_trigger_cpumask_backtrace) from [<80210408>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:00018e42 r8:828b7ca4 r7:8260c770 r6:00007d49 r5:8261b508 r4:856d9a1c [<802103f0>] (arch_trigger_cpumask_backtrace) from [<803599e4>] (trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]) [<802103f0>] (arch_trigger_cpumask_backtrace) from [<803599e4>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]) [<802103f0>] (arch_trigger_cpumask_backtrace) from [<803599e4>] (watchdog+0x498/0x5b8 kernel/hung_task.c:379) [<8035954c>] (watchdog) from [<80270974>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e58 r8:82cd0940 r7:00000000 r6:8035954c r5:82e46c00 r4:82fa34c0 [<80270870>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80270870 r4:82fa34c0 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 11071 Comm: syz.2.1652 Not tainted 6.12.0-syzkaller #0 Hardware name: ARM-Versatile Express PC is at uaccess_restore arch/arm/include/asm/uaccess.h:67 [inline] PC is at do_recvmmsg+0x14c/0x2f0 net/socket.c:2944 LR is at do_recvmmsg+0x140/0x2f0 net/socket.c:2944 pc : [<81494c08>] lr : [<81494bfc>] psr: 80000013 sp : dfa1de80 ip : a10912df fp : dfa1df5c r10: 00010106 r9 : 855b6c00 r8 : 00000000 r7 : 00000002 r6 : 00004890 r5 : 200912c0 r4 : dfa1dec0 r3 : b5403587 r2 : 00000000 r1 : 7effffff r0 : 00000000 Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 30c5387d Table: 84795680 DAC: 00000000 Call trace: [<81494abc>] (do_recvmmsg) from [<814954bc>] (__sys_recvmmsg net/socket.c:3012 [inline]) [<81494abc>] (do_recvmmsg) from [<814954bc>] (__do_sys_recvmmsg_time32 net/socket.c:3046 [inline]) [<81494abc>] (do_recvmmsg) from [<814954bc>] (sys_recvmmsg_time32+0xc4/0xd8 net/socket.c:3039) r10:0000016d r9:855b6c00 r8:00010106 r7:00000002 r6:00000000 r5:200000c0 r4:00000009 [<814953f8>] (sys_recvmmsg_time32) from [<8020028c>] (__sys_trace_return+0x0/0x10) Exception stack(0xdfa1dfa8 to 0xdfa1dff0) dfa0: 00000000 00000000 00000009 200000c0 00010106 00000002 dfc0: 00000000 00000000 00286388 0000016d 00000000 00006364 003d0f00 76b3b0bc dfe0: 76b3aec0 76b3aeb0 00018af0 00133450 r8:8020029c r7:0000016d r6:00286388 r5:00000000 r4:00000000