INFO: task kworker/0:4:3792 blocked for more than 430 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:4 state:D stack:0 pid:3792 tgid:3792 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfd11da4 r5:836b5400 r4:836b5400 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:836b5400 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd11e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8525e6c0 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:836b5400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f03b000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcdd000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85245754 r4:85245400 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85245754 r4:85125300 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:836b5400 r9:8512532c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85125300 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df83de78 r8:8513d380 r7:85125300 r6:80266900 r5:836b5400 r4:8516c540 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd11fb0 to 0xdfd11ff8) 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 r5:8026fa00 r4:8516c540 INFO: task kworker/0:7:4418 blocked for more than 430 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:7 state:D stack:0 pid:4418 tgid:4418 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfbb5da4 r5:84486000 r4:84486000 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84486000 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb5e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851c1b40 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84486000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f067000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e047d000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850d8754 r4:850d8400 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:850d8754 r4:8517c280 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84486000 r9:8517c2ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8517c280 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfea5e78 r8:85182840 r7:8517c280 r6:80266900 r5:84486000 r4:85182d00 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbb5fb0 to 0xdfbb5ff8) 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 r5:8026fa00 r4:85182d00 INFO: task kworker/1:42:4998 blocked for more than 430 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:42 state:D stack:0 pid:4998 tgid:4998 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfd39da4 r5:846d0000 r4:846d0000 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846d0000 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd39e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851af4c0 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846d0000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f04f000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfec3000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8523d354 r4:8523d000 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8523d354 r4:851c0300 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:846d0000 r9:851c032c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851c0300 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd1de78 r8:851e6080 r7:851c0300 r6:80266900 r5:846d0000 r4:851afc80 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd39fb0 to 0xdfd39ff8) 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 r5:8026fa00 r4:851afc80 INFO: task kworker/0:47:5006 blocked for more than 430 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:47 state:D stack:0 pid:5006 tgid:5006 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfd9dda4 r5:846d3000 r4:846d3000 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846d3000 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd9de20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e6040 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846d3000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f081000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e065b000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850d9b54 r4:850d9800 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:850d9b54 r4:851aed00 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:846d3000 r9:851aed2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:851aed00 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa6de78 r8:8525e1c0 r7:851aed00 r6:80266900 r5:846d3000 r4:8525e100 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd9dfb0 to 0xdfd9dff8) 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 r5:8026fa00 r4:8525e100 INFO: task kworker/0:48:5011 blocked for more than 430 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:48 state:D stack:0 pid:5011 tgid:5011 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfe3dda4 r5:846d5400 r4:846d5400 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846d5400 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe3de20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519dd40 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846d5400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f04d000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfeb9000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8523cf54 r4:8523cc00 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8523cf54 r4:851aee00 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:846d5400 r9:851aee2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:851aee00 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd9de78 r8:8525ed40 r7:851aee00 r6:80266900 r5:846d5400 r4:8525e940 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe3dfb0 to 0xdfe3dff8) 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 r5:8026fa00 r4:8525e940 INFO: task kworker/1:44:5015 blocked for more than 430 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:44 state:D stack:0 pid:5015 tgid:5015 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfde5da4 r5:846d6c00 r4:846d6c00 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846d6c00 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfde5e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85298080 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846d6c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f02b000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa2f000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8523e754 r4:8523e400 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8523e754 r4:851c0400 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:846d6c00 r9:851c042c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851c0400 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd39e78 r8:8525ee80 r7:851c0400 r6:80266900 r5:846d6c00 r4:851903c0 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfde5fb0 to 0xdfde5ff8) 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 r5:8026fa00 r4:851903c0 INFO: task kworker/0:49:5017 blocked for more than 430 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:49 state:D stack:0 pid:5017 tgid:5017 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfe8dda4 r5:846d6000 r4:846d6000 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846d6000 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe8de20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85194680 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846d6000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f061000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03cd000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850d9754 r4:850d9400 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:850d9754 r4:851aee80 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:846d6000 r9:851aeeac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:851aee80 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd9de78 r8:8525ef80 r7:851aee80 r6:80266900 r5:846d6000 r4:8525e680 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe8dfb0 to 0xdfe8dff8) 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 r5:8026fa00 r4:8525e680 INFO: task kworker/1:45:5021 blocked for more than 430 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:45 state:D stack:0 pid:5021 tgid:5021 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfe85da4 r5:846d4800 r4:846d4800 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846d4800 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe85e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8525e900 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846d4800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f083000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0663000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8523e354 r4:8523e000 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8523e354 r4:851c0500 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:846d4800 r9:851c052c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851c0500 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfde5e78 r8:85193700 r7:851c0500 r6:80266900 r5:846d4800 r4:851afe80 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe85fb0 to 0xdfe85ff8) 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 r5:8026fa00 r4:851afe80 INFO: task kworker/0:50:5026 blocked for more than 430 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:50 state:D stack:0 pid:5026 tgid:5026 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfeadda4 r5:846d0c00 r4:846d0c00 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846d0c00 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfeade20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85299c00 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846d0c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f039000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfba1000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8523df54 r4:8523dc00 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8523df54 r4:851aef80 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:846d0c00 r9:851aefac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:851aef80 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe8de78 r8:8519e080 r7:851aef80 r6:80266900 r5:846d0c00 r4:851a0a00 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfeadfb0 to 0xdfeadff8) 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 r5:8026fa00 r4:851a0a00 INFO: task kworker/1:46:5028 blocked for more than 430 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:46 state:D stack:0 pid:5028 tgid:5028 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e46a9da4 r5:84838000 r4:84838000 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84838000 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46a9e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85199bc0 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84838000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f00b000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9b5000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850d9f54 r4:850d9c00 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:850d9f54 r4:851c0580 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84838000 r9:851c05ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851c0580 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfde5e78 r8:851c4440 r7:851c0580 r6:80266900 r5:84838000 r4:8525ea80 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe46a9fb0 to 0xe46a9ff8) 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 r5:8026fa00 r4:8525ea80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:47:5032 blocked for more than 430 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:47 state:D stack:0 pid:5032 tgid:5032 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfa01da4 r5:8483d400 r4:8483d400 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8483d400 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa01e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852983c0 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8483d400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f02d000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa35000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8523eb54 r4:8523e800 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8523eb54 r4:851c0600 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8483d400 r9:851c062c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851c0600 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfde5e78 r8:8525e2c0 r7:851c0600 r6:80266900 r5:8483d400 r4:851947c0 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa01fb0 to 0xdfa01ff8) 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 r5:8026fa00 r4:851947c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:48:5037 blocked for more than 430 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:48 state:D stack:0 pid:5037 tgid:5037 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfb65da4 r5:844f0c00 r4:844f0c00 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844f0c00 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb65e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851afbc0 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844f0c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f05b000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffbf000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85232f54 r4:85232c00 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85232f54 r4:851c0680 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844f0c00 r9:851c06ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851c0680 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa01e78 r8:85299500 r7:851c0680 r6:80266900 r5:844f0c00 r4:85298240 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb65fb0 to 0xdfb65ff8) 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 r5:8026fa00 r4:85298240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:49:5039 blocked for more than 430 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:49 state:D stack:0 pid:5039 tgid:5039 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfb89da4 r5:844f2400 r4:844f2400 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844f2400 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb89e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85298b80 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844f2400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f051000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfedf000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8523ef54 r4:8523ec00 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8523ef54 r4:851c0700 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844f2400 r9:851c072c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851c0700 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb65e78 r8:85299680 r7:851c0700 r6:80266900 r5:844f2400 r4:85298240 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb89fb0 to 0xdfb89ff8) 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 r5:8026fa00 r4:85298240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:50:5045 blocked for more than 430 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:50 state:D stack:0 pid:5045 tgid:5045 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfa25da4 r5:844f3000 r4:844f3000 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844f3000 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa25e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852987c0 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844f3000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f053000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfef5000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8523f354 r4:8523f000 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8523f354 r4:851c0780 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844f3000 r9:851c07ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851c0780 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb65e78 r8:85299dc0 r7:851c0780 r6:80266900 r5:844f3000 r4:85298d80 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa25fb0 to 0xdfa25ff8) 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 r5:8026fa00 r4:85298d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:51:5047 blocked for more than 430 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:51 state:D stack:0 pid:5047 tgid:5047 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dff41da4 r5:844f5400 r4:844f5400 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844f5400 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff41e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519dc80 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844f5400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f055000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff4b000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8523d754 r4:8523d400 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8523d754 r4:851c0880 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844f5400 r9:851c08ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851c0880 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb65e78 r8:85299e80 r7:851c0880 r6:80266900 r5:844f5400 r4:85298900 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff41fb0 to 0xdff41ff8) 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 r5:8026fa00 r4:85298900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:52:5053 blocked for more than 430 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:52 state:D stack:0 pid:5053 tgid:5053 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:df9a5da4 r5:844f4800 r4:844f4800 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844f4800 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9a5e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85299ac0 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844f4800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f057000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff93000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850db354 r4:850db000 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:850db354 r4:851c0800 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844f4800 r9:851c082c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851c0800 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb65e78 r8:85299800 r7:851c0800 r6:80266900 r5:844f4800 r4:851e6f40 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9a5fb0 to 0xdf9a5ff8) 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 r5:8026fa00 r4:851e6f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:53:5056 blocked for more than 430 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:53 state:D stack:0 pid:5056 tgid:5056 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfba9da4 r5:844f6000 r4:844f6000 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844f6000 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba9e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85299f80 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844f6000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f059000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffa5000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850dbb54 r4:850db800 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:850dbb54 r4:851c0900 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844f6000 r9:851c092c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851c0900 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb65e78 r8:85299240 r7:851c0900 r6:80266900 r5:844f6000 r4:85192d40 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfba9fb0 to 0xdfba9ff8) 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 r5:8026fa00 r4:85192d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:54:5059 blocked for more than 430 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:54 state:D stack:0 pid:5059 tgid:5059 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dffa1da4 r5:844f6c00 r4:844f6c00 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844f6c00 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffa1e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85184980 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844f6c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f065000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0477000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85233354 r4:85233000 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85233354 r4:851c0980 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844f6c00 r9:851c09ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851c0980 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb65e78 r8:852999c0 r7:851c0980 r6:80266900 r5:844f6c00 r4:8525ee00 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffa1fb0 to 0xdffa1ff8) 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 r5:8026fa00 r4:8525ee00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:55:5063 blocked for more than 430 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:55 state:D stack:0 pid:5063 tgid:5063 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dff45da4 r5:844f3c00 r4:844f3c00 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844f3c00 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff45e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851c4100 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844f3c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f05d000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0305000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850c6754 r4:850c6400 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:850c6754 r4:851c0a00 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844f3c00 r9:851c0a2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851c0a00 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dffa1e78 r8:85299280 r7:851c0a00 r6:80266900 r5:844f3c00 r4:851e6e80 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff45fb0 to 0xdff45ff8) 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 r5:8026fa00 r4:851e6e80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:56:5068 blocked for more than 430 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:56 state:D stack:0 pid:5068 tgid:5068 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e030dda4 r5:844f0000 r4:844f0000 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844f0000 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e030de20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e6e80 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844f0000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f05f000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0361000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85037b54 r4:85037800 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85037b54 r4:851c0a80 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844f0000 r9:851c0aac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851c0a80 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dffa1e78 r8:851843c0 r7:851c0a80 r6:80266900 r5:844f0000 r4:85194680 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe030dfb0 to 0xe030dff8) 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 r5:8026fa00 r4:85194680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:57:5072 blocked for more than 430 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:57 state:D stack:0 pid:5072 tgid:5072 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e03d1da4 r5:84518c00 r4:84518c00 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84518c00 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03d1e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851c1880 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84518c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f06b000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04e9000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85233b54 r4:85233800 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85233b54 r4:851c0b00 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84518c00 r9:851c0b2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851c0b00 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dffa1e78 r8:85190b80 r7:851c0b00 r6:80266900 r5:84518c00 r4:851af500 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03d1fb0 to 0xe03d1ff8) 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 r5:8026fa00 r4:851af500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:51:5077 blocked for more than 430 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:51 state:D stack:0 pid:5077 tgid:5077 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e03f9da4 r5:8451a400 r4:8451a400 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8451a400 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03f9e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a6f80 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8451a400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f07b000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8739000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850eab54 r4:850ea800 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:850eab54 r4:8529d080 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8451a400 r9:8529d0ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8529d080 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbb5e78 r8:85141e40 r7:8529d080 r6:80266900 r5:8451a400 r4:851c42c0 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03f9fb0 to 0xe03f9ff8) 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 r5:8026fa00 r4:851c42c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:58:5078 blocked for more than 430 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:58 state:D stack:0 pid:5078 tgid:5078 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e03fdda4 r5:8451b000 r4:8451b000 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8451b000 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03fde20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85190c40 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8451b000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f063000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03ef000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850d8354 r4:850d8000 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:850d8354 r4:851c0b80 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8451b000 r9:851c0bac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851c0b80 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dffa1e78 r8:851e67c0 r7:851c0b80 r6:80266900 r5:8451b000 r4:85184880 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03fdfb0 to 0xe03fdff8) 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 r5:8026fa00 r4:85184880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:52:5079 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:52 state:D stack:0 pid:5079 tgid:5079 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0401da4 r5:8451bc00 r4:8451bc00 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8451bc00 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0401e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:82f23500 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8451bc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f069000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04dd000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850d9354 r4:850d9000 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:850d9354 r4:8529d100 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8451bc00 r9:8529d12c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8529d100 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03f9e78 r8:8519dd00 r7:8529d100 r6:80266900 r5:8451bc00 r4:8511b940 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0401fb0 to 0xe0401ff8) 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 r5:8026fa00 r4:8511b940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:59:5084 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:59 state:D stack:0 pid:5084 tgid:5084 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e03bdda4 r5:8451c800 r4:8451c800 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8451c800 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03bde20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85190d40 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8451c800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f06f000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05a3000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850da354 r4:850da000 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:850da354 r4:851c0c00 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8451c800 r9:851c0c2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851c0c00 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03d1e78 r8:83decb40 r7:851c0c00 r6:80266900 r5:8451c800 r4:82f57240 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03bdfb0 to 0xe03bdff8) 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 r5:8026fa00 r4:82f57240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:53:5090 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:53 state:D stack:0 pid:5090 tgid:5090 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e03b1da4 r5:8451e000 r4:8451e000 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8451e000 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03b1e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a0e40 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8451e000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f073000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0605000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850e9b54 r4:850e9800 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:850e9b54 r4:8529d180 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8451e000 r9:8529d1ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8529d180 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03f9e78 r8:85126380 r7:8529d180 r6:80266900 r5:8451e000 r4:8519d340 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03b1fb0 to 0xe03b1ff8) 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 r5:8026fa00 r4:8519d340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:60:5091 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:60 state:D stack:0 pid:5091 tgid:5091 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0545da4 r5:8451ec00 r4:8451ec00 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8451ec00 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0545e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85193180 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8451ec00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f06d000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e054b000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850da754 r4:850da400 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:850da754 r4:851c0c80 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8451ec00 r9:851c0cac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851c0c80 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03bde78 r8:851102c0 r7:851c0c80 r6:80266900 r5:8451ec00 r4:851c14c0 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0545fb0 to 0xe0545ff8) 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 r5:8026fa00 r4:851c14c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:61:5095 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:61 state:D stack:0 pid:5095 tgid:5095 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0559da4 r5:8451d400 r4:8451d400 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8451d400 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0559e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a6040 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8451d400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f075000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e46c9000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850e9f54 r4:850e9c00 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:850e9f54 r4:851c0d00 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8451d400 r9:851c0d2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851c0d00 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03bde78 r8:851c1d40 r7:851c0d00 r6:80266900 r5:8451d400 r4:851c14c0 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0559fb0 to 0xe0559ff8) 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 r5:8026fa00 r4:851c14c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:62:5100 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:62 state:D stack:0 pid:5100 tgid:5100 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e05c5da4 r5:840f6000 r4:840f6000 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:840f6000 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05c5e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514c5c0 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840f6000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f071000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05b5000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850d8f54 r4:850d8c00 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:850d8f54 r4:851c0d80 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:840f6000 r9:851c0dac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851c0d80 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0559e78 r8:84184040 r7:851c0d80 r6:80266900 r5:840f6000 r4:85190c80 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05c5fb0 to 0xe05c5ff8) 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 r5:8026fa00 r4:85190c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:63:5104 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:63 state:D stack:0 pid:5104 tgid:5104 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e04e1da4 r5:84519800 r4:84519800 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84519800 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04e1e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851af100 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84519800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f029000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfac5000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8523db54 r4:8523d800 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8523db54 r4:851c0e00 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84519800 r9:851c0e2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851c0e00 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0559e78 r8:82f798c0 r7:851c0e00 r6:80266900 r5:84519800 r4:85190440 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04e1fb0 to 0xe04e1ff8) 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 r5:8026fa00 r4:85190440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:54:5106 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:54 state:D stack:0 pid:5106 tgid:5106 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e46b9da4 r5:84518000 r4:84518000 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84518000 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e46b9e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a68c0 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84518000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f077000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8717000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850ea754 r4:850ea400 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:850ea754 r4:8529d280 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84518000 r9:8529d2ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8529d280 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03f9e78 r8:82f80880 r7:8529d280 r6:80266900 r5:84518000 r4:851afa80 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe46b9fb0 to 0xe46b9ff8) 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 r5:8026fa00 r4:851afa80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:64:5109 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:64 state:D stack:0 pid:5109 tgid:5109 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0595da4 r5:82e44800 r4:82e44800 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82e44800 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0595e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a6d00 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e44800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f035000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc47000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85244354 r4:85244000 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85244354 r4:851c0e80 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:82e44800 r9:851c0eac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851c0e80 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04e1e78 r8:851a6100 r7:851c0e80 r6:80266900 r5:82e44800 r4:8529b200 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0595fb0 to 0xe0595ff8) 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 r5:8026fa00 r4:8529b200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:55:5115 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:55 state:D stack:0 pid:5115 tgid:5115 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e873dda4 r5:83ee9800 r4:83ee9800 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83ee9800 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e873de20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529bd40 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ee9800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f031000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbdc000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850eb754 r4:850eb400 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:850eb754 r4:8529d400 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83ee9800 r9:8529d42c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8529d400 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03f9e78 r8:851a63c0 r7:8529d400 r6:80266900 r5:83ee9800 r4:851a6780 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe873dfb0 to 0xe873dff8) 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 r5:8026fa00 r4:851a6780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:65:5117 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:65 state:D stack:0 pid:5117 tgid:5117 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e8745da4 r5:83694800 r4:83694800 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83694800 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8745e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529b7c0 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83694800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f079000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8729000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8523cb54 r4:8523c800 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8523cb54 r4:851c0f00 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83694800 r9:851c0f2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851c0f00 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04e1e78 r8:851a6a80 r7:851c0f00 r6:80266900 r5:83694800 r4:8529b4c0 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8745fb0 to 0xe8745ff8) 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 r5:8026fa00 r4:8529b4c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:66:5118 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:66 state:D stack:0 pid:5118 tgid:5118 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e8749da4 r5:83691800 r4:83691800 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83691800 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8749e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8525e740 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83691800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f00d000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa71000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850d8b54 r4:850d8800 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:850d8b54 r4:851c0f80 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83691800 r9:851c0fac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:851c0f80 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8745e78 r8:851a6b80 r7:851c0f80 r6:80266900 r5:83691800 r4:8529b4c0 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8749fb0 to 0xe8749ff8) 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 r5:8026fa00 r4:8529b4c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:67:5126 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:67 state:D stack:0 pid:5126 tgid:5126 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfaf1da4 r5:844f1800 r4:844f1800 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844f1800 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf1e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851afb40 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844f1800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f02f000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfad3000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850cdf54 r4:850cdc00 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:850cdf54 r4:82eb9200 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844f1800 r9:82eb922c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:82eb9200 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04e1e78 r8:851a6c80 r7:82eb9200 r6:80266900 r5:844f1800 r4:85197dc0 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaf1fb0 to 0xdfaf1ff8) 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 r5:8026fa00 r4:85197dc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:68:5129 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:68 state:D stack:0 pid:5129 tgid:5129 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfbedda4 r5:846b3c00 r4:846b3c00 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846b3c00 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbede20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85184500 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846b3c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f033000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbe5000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850d5b54 r4:850d5800 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:850d5b54 r4:85109000 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:846b3c00 r9:8510902c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85109000 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0595e78 r8:82f4bec0 r7:85109000 r6:80266900 r5:846b3c00 r4:851af240 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbedfb0 to 0xdfbedff8) 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 r5:8026fa00 r4:851af240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:56:5133 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:56 state:D stack:0 pid:5133 tgid:5133 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfbf1da4 r5:84128000 r4:84128000 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84128000 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbf1e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85198580 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84128000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f085000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8d7000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850c7f54 r4:850c7c00 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:850c7f54 r4:8529d580 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84128000 r9:8529d5ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8529d580 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd11e78 r8:8529bd80 r7:8529d580 r6:80266900 r5:84128000 r4:8529bdc0 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbf1fb0 to 0xdfbf1ff8) 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 r5:8026fa00 r4:8529bdc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:69:5134 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:69 state:D stack:0 pid:5134 tgid:5134 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e8709da4 r5:84128c00 r4:84128c00 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84128c00 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8709e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529b900 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84128c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f03d000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd69000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850e8754 r4:850e8400 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:850e8754 r4:85109080 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84128c00 r9:851090ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85109080 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0595e78 r8:8529b100 r7:85109080 r6:80266900 r5:84128c00 r4:851af280 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8709fb0 to 0xe8709ff8) 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 r5:8026fa00 r4:851af280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:70:5139 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:70 state:D stack:0 pid:5139 tgid:5139 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc91da4 r5:84129800 r4:84129800 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84129800 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc91e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529b3c0 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84129800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f037000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc4f000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850ebb54 r4:850eb800 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:850ebb54 r4:85109180 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84129800 r9:851091ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85109180 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8709e78 r8:851947c0 r7:85109180 r6:80266900 r5:84129800 r4:8514cdc0 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc91fb0 to 0xdfc91ff8) 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 r5:8026fa00 r4:8514cdc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:71:5143 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:71 state:D stack:0 pid:5143 tgid:5143 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfce9da4 r5:8412c800 r4:8412c800 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8412c800 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfce9e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84184800 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8412c800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f03f000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd77000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85246b54 r4:85246800 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85246b54 r4:85109200 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8412c800 r9:8510922c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85109200 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8709e78 r8:85066c80 r7:85109200 r6:80266900 r5:8412c800 r4:8529b5c0 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfce9fb0 to 0xdfce9ff8) 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 r5:8026fa00 r4:8529b5c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:72:5144 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:72 state:D stack:0 pid:5144 tgid:5144 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfcedda4 r5:8412d400 r4:8412d400 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8412d400 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcede20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85198e00 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8412d400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f047000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfea1000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85246754 r4:85246400 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85246754 r4:85109280 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8412d400 r9:851092ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85109280 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8709e78 r8:84326c40 r7:85109280 r6:80266900 r5:8412d400 r4:8529b5c0 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcedfb0 to 0xdfcedff8) 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 r5:8026fa00 r4:8529b5c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:57:5146 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:57 state:D stack:0 pid:5146 tgid:5146 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfce5da4 r5:8412bc00 r4:8412bc00 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8412bc00 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfce5e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85193ec0 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8412bc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f041000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdc9000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850e8f54 r4:850e8c00 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:850e8f54 r4:8529d680 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8412bc00 r9:8529d6ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8529d680 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbf1e78 r8:851a0880 r7:8529d680 r6:80266900 r5:8412bc00 r4:851a0340 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfce5fb0 to 0xdfce5ff8) 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 r5:8026fa00 r4:851a0340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:73:5153 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:73 state:D stack:0 pid:5153 tgid:5153 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfdc1da4 r5:8412ec00 r4:8412ec00 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8412ec00 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdc1e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85299a80 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8412ec00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f07d000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7f3000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85247b54 r4:85247800 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85247b54 r4:85109300 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8412ec00 r9:8510932c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85109300 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcede78 r8:851a6480 r7:85109300 r6:80266900 r5:8412ec00 r4:85298800 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfdc1fb0 to 0xdfdc1ff8) 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 r5:8026fa00 r4:85298800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:58:5158 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:58 state:D stack:0 pid:5158 tgid:5158 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfdc5da4 r5:8412b000 r4:8412b000 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8412b000 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdc5e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8525d040 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8412b000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f043000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe15000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850ceb54 r4:850ce800 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:850ceb54 r4:8529d700 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8412b000 r9:8529d72c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8529d700 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbf1e78 r8:851c4600 r7:8529d700 r6:80266900 r5:8412b000 r4:851c4180 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfdc5fb0 to 0xdfdc5ff8) 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 r5:8026fa00 r4:851c4180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:59:5161 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:59 state:D stack:0 pid:5161 tgid:5161 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfd3dda4 r5:8412a400 r4:8412a400 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8412a400 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd3de20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8525d580 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8412a400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f045000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe95000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850cd754 r4:850cd400 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:850cd754 r4:8529d780 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8412a400 r9:8529d7ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8529d780 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbf1e78 r8:8525d0c0 r7:8529d780 r6:80266900 r5:8412a400 r4:8525d000 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd3dfb0 to 0xdfd3dff8) 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 r5:8026fa00 r4:8525d000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:60:5166 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:60 state:D stack:0 pid:5166 tgid:5166 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfe59da4 r5:8412e000 r4:8412e000 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8412e000 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe59e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85199940 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8412e000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f07f000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea84b000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850ccf54 r4:850ccc00 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:850ccf54 r4:8529d800 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8412e000 r9:8529d82c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8529d800 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbf1e78 r8:8525d440 r7:8529d800 r6:80266900 r5:8412e000 r4:8525d380 [<8026fa00>] (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 r5:8026fa00 r4:8525d380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:74:5167 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:74 state:D stack:0 pid:5167 tgid:5167 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfe19da4 r5:836b3000 r4:836b3000 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:836b3000 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe19e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e6c80 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:836b3000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f04b000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0655000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85244b54 r4:85244800 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85244b54 r4:85109380 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:836b3000 r9:851093ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85109380 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdc1e78 r8:8525d380 r7:85109380 r6:80266900 r5:836b3000 r4:85198c00 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe19fb0 to 0xdfe19ff8) 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 r5:8026fa00 r4:85198c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:61:5168 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:61 state:D stack:0 pid:5168 tgid:5168 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc99da4 r5:84828000 r4:84828000 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84828000 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc99e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8525dcc0 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84828000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f049000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e064f000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850cdb54 r4:850cd800 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:850cdb54 r4:8529d880 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84828000 r9:8529d8ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8529d880 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe59e78 r8:8525d300 r7:8529d880 r6:80266900 r5:84828000 r4:8525d280 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc99fb0 to 0xdfc99ff8) 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 r5:8026fa00 r4:8525d280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:75:5175 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:75 state:D stack:0 pid:5175 tgid:5175 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfea9da4 r5:8482a400 r4:8482a400 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8482a400 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfea9e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85190980 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8482a400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f04d000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7a9000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85244754 r4:85244400 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85244754 r4:85109400 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8482a400 r9:8510942c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85109400 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdc1e78 r8:8525db80 r7:85109400 r6:80266900 r5:8482a400 r4:85198980 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfea9fb0 to 0xdfea9ff8) 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 r5:8026fa00 r4:85198980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:76:5178 blocked for more than 431 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:76 state:D stack:0 pid:5178 tgid:5178 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea7a5da4 r5:84829800 r4:84829800 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84829800 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7a5e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85187640 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84829800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f04f000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7e5000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85245354 r4:85245000 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85245354 r4:85109480 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84829800 r9:851094ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85109480 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdc1e78 r8:8525e800 r7:85109480 r6:80266900 r5:84829800 r4:85190b00 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea7a5fb0 to 0xea7a5ff8) 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 r5:8026fa00 r4:85190b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:77:5183 blocked for more than 432 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:77 state:D stack:0 pid:5183 tgid:5183 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea825da4 r5:8482c800 r4:8482c800 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8482c800 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea825e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85298c80 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8482c800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f087000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea911000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850db754 r4:850db400 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:850db754 r4:85109500 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8482c800 r9:8510952c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85109500 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdc1e78 r8:8525dd40 r7:85109500 r6:80266900 r5:8482c800 r4:85299080 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea825fb0 to 0xea825ff8) 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 r5:8026fa00 r4:85299080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:78:5186 blocked for more than 432 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:78 state:D stack:0 pid:5186 tgid:5186 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea83dda4 r5:8482e000 r4:8482e000 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8482e000 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea83de20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519e140 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8482e000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f081000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea887000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85247754 r4:85247400 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85247754 r4:85109580 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8482e000 r9:851095ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85109580 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea825e78 r8:8519ed80 r7:85109580 r6:80266900 r5:8482e000 r4:85299d00 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea83dfb0 to 0xea83dff8) 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 r5:8026fa00 r4:85299d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:62:5190 blocked for more than 432 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:62 state:D stack:0 pid:5190 tgid:5190 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea839da4 r5:8482d400 r4:8482d400 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8482d400 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea839e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85198180 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8482d400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f089000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea945000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850b3354 r4:850b3000 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:850b3354 r4:8529da00 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8482d400 r9:8529da2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8529da00 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbf1e78 r8:85198b00 r7:8529da00 r6:80266900 r5:8482d400 r4:85198780 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea839fb0 to 0xea839ff8) 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 r5:8026fa00 r4:85198780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:79:5194 blocked for more than 432 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:79 state:D stack:0 pid:5194 tgid:5194 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea821da4 r5:8482b000 r4:8482b000 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8482b000 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea821e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8529ba80 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8482b000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f083000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8cf000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850dab54 r4:850da800 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:850dab54 r4:85109600 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8482b000 r9:8510962c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85109600 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea825e78 r8:84184500 r7:85109600 r6:80266900 r5:8482b000 r4:8525d200 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea821fb0 to 0xea821ff8) 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 r5:8026fa00 r4:8525d200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:80:5199 blocked for more than 432 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:80 state:D stack:0 pid:5199 tgid:5199 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e064dda4 r5:84828c00 r4:84828c00 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84828c00 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e064de20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852992c0 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84828c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f08b000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea94b000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850cf354 r4:850cf000 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:850cf354 r4:85109680 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84828c00 r9:851096ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85109680 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea825e78 r8:851e6100 r7:85109680 r6:80266900 r5:84828c00 r4:85299040 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe064dfb0 to 0xe064dff8) 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 r5:8026fa00 r4:85299040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:63:5201 blocked for more than 432 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:63 state:D stack:0 pid:5201 tgid:5201 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea871da4 r5:8482ec00 r4:8482ec00 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8482ec00 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea871e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851940c0 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8482ec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f08d000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9ab000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85245f54 r4:85245c00 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85245f54 r4:8529da80 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8482ec00 r9:8529daac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8529da80 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea839e78 r8:8525d200 r7:8529da80 r6:80266900 r5:8482ec00 r4:8525da40 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea871fb0 to 0xea871ff8) 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 r5:8026fa00 r4:8525da40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:81:5205 blocked for more than 432 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:81 state:D stack:0 pid:5205 tgid:5205 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea935da4 r5:844f8c00 r4:844f8c00 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844f8c00 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea935e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85190680 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844f8c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f08f000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9b1000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85245b54 r4:85245800 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85245b54 r4:85109700 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844f8c00 r9:8510972c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85109700 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e064de78 r8:85199780 r7:85109700 r6:80266900 r5:844f8c00 r4:83deca00 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea935fb0 to 0xea935ff8) 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 r5:8026fa00 r4:83deca00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:82:5210 blocked for more than 432 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:82 state:D stack:0 pid:5210 tgid:5210 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea7e9da4 r5:844f9800 r4:844f9800 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844f9800 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7e9e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85198980 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844f9800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f02b000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9bd000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850e9354 r4:850e9000 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:850e9354 r4:85109780 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844f9800 r9:851097ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85109780 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea935e78 r8:8519b300 r7:85109780 r6:80266900 r5:844f9800 r4:852990c0 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea7e9fb0 to 0xea7e9ff8) 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 r5:8026fa00 r4:852990c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:65:5216 blocked for more than 432 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:65 state:D stack:0 pid:5216 tgid:5216 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197ec88>] (__schedule) from [<8197f820>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197ec88>] (__schedule) from [<8197f820>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea9b5da4 r5:844fbc00 r4:844fbc00 [<8197f7f4>] (schedule) from [<8197fbd4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844fbc00 r4:82714ab4 [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbbc>] (schedule_preempt_disabled) from [<819826ac>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823c4>] (__mutex_lock.constprop.0) from [<81982f78>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b5e20 r4:00000000 [<81982f64>] (__mutex_lock_slowpath) from [<81982fb8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f7c>] (mutex_lock) from [<804a6490>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6428>] (_vm_unmap_aliases) from [<804aa1e8>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519bc00 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844fbc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f00b000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9af000 [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a2c>] (bpf_jit_free_exec) from [<80393e1c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393db4>] (bpf_jit_free) from [<80394f58>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8523c354 r4:8523c000 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8523c354 r4:8529dd00 [<80265d54>] (process_one_work) from [<80266aec>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d54>] (process_one_work) from [<80266aec>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844fbc00 r9:8529dd2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8529dd00 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea91de78 r8:8519bac0 r7:8529dd00 r6:80266900 r5:844fbc00 r4:8519b9c0 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9b5fb0 to 0xea9b5ff8) 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 r5:8026fa00 r4:8519b9c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.11.0-rc5-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<8195d0a0>] (dump_backtrace) from [<8195d19c>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000113 r5:60000193 r4:8200ca8c [<8195d184>] (show_stack) from [<8197aedc>] (__dump_stack lib/dump_stack.c:93 [inline]) [<8195d184>] (show_stack) from [<8197aedc>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:119) [<8197ae6c>] (dump_stack_lvl) from [<8197af00>] (dump_stack+0x18/0x1c lib/dump_stack.c:128) r5:00000001 r4:00000001 [<8197aee8>] (dump_stack) from [<8194a390>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<8194a230>] (nmi_cpu_backtrace) from [<8194a4dc>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000001 r6:8260c5d0 r5:8261a88c r4:ffffffff [<8194a3ac>] (nmi_trigger_cpumask_backtrace) from [<802103c8>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:0000af60 r8:828b3130 r7:8260c734 r6:00007d4c r5:8261ae48 r4:8588571c [<802103b0>] (arch_trigger_cpumask_backtrace) from [<80350e30>] (trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]) [<802103b0>] (arch_trigger_cpumask_backtrace) from [<80350e30>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]) [<802103b0>] (arch_trigger_cpumask_backtrace) from [<80350e30>] (watchdog+0x498/0x5b8 kernel/hung_task.c:379) [<80350998>] (watchdog) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e58 r8:82e9e3c0 r7:00000000 r6:80350998 r5:82ee8c00 r4:82f44d80 [<8026fa00>] (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 r5:8026fa00 r4:82f44d80 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 2928 Comm: syslogd Not tainted 6.11.0-rc5-syzkaller #0 Hardware name: ARM-Versatile Express PC is at __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 kernel/locking/spinlock.c:194 LR is at spin_unlock_irqrestore include/linux/spinlock.h:406 [inline] LR is at __wake_up_common_lock kernel/sched/wait.c:108 [inline] LR is at __wake_up+0x50/0x5c kernel/sched/wait.c:127 pc : [<81988038>] lr : [<802a5298>] psr: 60000013 sp : eb931b78 ip : eb931b88 fp : eb931b84 r10: 00000002 r9 : 82604d40 r8 : 8408b800 r7 : 60000013 r6 : 00000001 r5 : 8408b864 r4 : 00000001 r3 : 00000107 r2 : 00000001 r1 : 60000013 r0 : 8408b864 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user Control: 30c5387d Table: 842de3c0 DAC: fffffffd Call trace: [<81988010>] (_raw_spin_unlock_irqrestore) from [<802a5298>] (spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]) [<81988010>] (_raw_spin_unlock_irqrestore) from [<802a5298>] (__wake_up_common_lock kernel/sched/wait.c:108 [inline]) [<81988010>] (_raw_spin_unlock_irqrestore) from [<802a5298>] (__wake_up+0x50/0x5c kernel/sched/wait.c:127) [<802a5248>] (__wake_up) from [<80698cd0>] (__jbd2_log_start_commit+0x88/0xd0 fs/jbd2/journal.c:478) r7:00000000 r6:8408b824 r5:00000084 r4:8408b800 [<80698c48>] (__jbd2_log_start_commit) from [<8069ab60>] (jbd2_log_start_commit+0x2c/0x40 fs/jbd2/journal.c:497) r4:8408b800 [<8069ab34>] (jbd2_log_start_commit) from [<8068e8a0>] (jbd2_journal_stop+0x124/0x3c4 fs/jbd2/transaction.c:1934) r7:00000000 r6:83ee8c00 r5:8312c800 r4:83240270 [<8068e77c>] (jbd2_journal_stop) from [<80606710>] (__ext4_journal_stop+0x40/0xb8 fs/ext4/ext4_jbd2.c:134) r10:00000002 r9:00000000 r8:83d66c00 r7:00000000 r6:81a25654 r5:0000177f r4:83240270 [<806066d0>] (__ext4_journal_stop) from [<80630748>] (ext4_dirty_inode+0x70/0x7c fs/ext4/inode.c:6015) r9:00000000 r8:83ee8c00 r7:83d66c00 r6:82cad6d0 r5:83188718 r4:83240270 [<806306d8>] (ext4_dirty_inode) from [<80549440>] (__mark_inode_dirty+0x54/0x558 fs/fs-writeback.c:2486) r5:00000001 r4:83188718 [<805493ec>] (__mark_inode_dirty) from [<8052b4ec>] (generic_update_time+0x44/0x4c fs/inode.c:2004) r9:00000000 r8:83ee8c00 r7:83ee8c00 r6:82cad6d0 r5:83188718 r4:00000001 [<8052b4a8>] (generic_update_time) from [<8052d6e0>] (inode_update_time fs/inode.c:2017 [inline]) [<8052b4a8>] (generic_update_time) from [<8052d6e0>] (touch_atime+0x144/0x178 fs/inode.c:2089) r5:83188718 r4:00000001 [<8052d59c>] (touch_atime) from [<8051a3c8>] (pick_link fs/namei.c:1825 [inline]) [<8052d59c>] (touch_atime) from [<8051a3c8>] (step_into+0x474/0x6c4 fs/namei.c:1909) r7:eb931ea4 r6:83188718 r5:eb931d3c r4:eb931e58 [<80519f54>] (step_into) from [<8051aa5c>] (walk_component+0x50/0x170 fs/namei.c:2045) r10:82fe7018 r9:82fe7019 r8:80808080 r7:00000002 r6:eb931e58 r5:eb931e58 r4:83128550 [<8051aa0c>] (walk_component) from [<8051adb8>] (link_path_walk.part.0.constprop.0+0x23c/0x3c0 fs/namei.c:2404) r9:82fe7019 r8:80808080 r7:2f2f2f2f r6:d0d0d0d0 r5:eb931e58 r4:fefefeff [<8051ab7c>] (link_path_walk.part.0.constprop.0) from [<8051c324>] (link_path_walk fs/namei.c:2336 [inline]) [<8051ab7c>] (link_path_walk.part.0.constprop.0) from [<8051c324>] (path_openat+0x98/0x115c fs/namei.c:3882) r10:84317180 r9:82fe7010 r8:eb931e58 r7:eb931f20 r6:eb931f20 r5:83ee8c00 r4:82fe7000 [<8051c28c>] (path_openat) from [<8051d484>] (do_filp_open+0x9c/0x138 fs/namei.c:3913) r10:00000142 r9:83ee8c00 r8:00000001 r7:eb931e58 r6:eb931f20 r5:83ee8c00 r4:82fe7000 [<8051d3e8>] (do_filp_open) from [<8050474c>] (do_sys_openat2+0xbc/0xe4 fs/open.c:1416) r8:8020029c r7:ffffff9c r6:00000003 r5:eb931f58 r4:82fe7000 [<80504690>] (do_sys_openat2) from [<80504b54>] (do_sys_open fs/open.c:1431 [inline]) [<80504690>] (do_sys_openat2) from [<80504b54>] (__do_sys_openat fs/open.c:1447 [inline]) [<80504690>] (do_sys_openat2) from [<80504b54>] (sys_openat+0x98/0xd4 fs/open.c:1442) r7:00000142 r6:000002ed r5:76f3d482 r4:ffffff9c [<80504abc>] (sys_openat) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xeb931fa8 to 0xeb931ff0) 1fa0: 00b481a8 76f8a5a0 ffffff9c 76f3d482 00020d41 000001b6 1fc0: 00b481a8 76f8a5a0 000002ed 00000142 00b482e0 00b481c8 76f5854c 7efbfc84 1fe0: 76f57bf4 7efbfb90 76eccf90 76ddafec r5:76f8a5a0 r4:00b481a8