INFO: task kworker/1:95:24870 blocked for more than 430 seconds. Not tainted 6.11.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:95 state:D stack:0 pid:24870 tgid:24870 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197eca8>] (__schedule) from [<8197f840>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197eca8>] (__schedule) from [<8197f840>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0405da4 r5:838cb000 r4:838cb000 [<8197f814>] (schedule) from [<8197fbf4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:838cb000 r4:82714ab4 [<8197fbdc>] (schedule_preempt_disabled) from [<819826cc>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbdc>] (schedule_preempt_disabled) from [<819826cc>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823e4>] (__mutex_lock.constprop.0) from [<81982f98>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0405e20 r4:00000000 [<81982f84>] (__mutex_lock_slowpath) from [<81982fd8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f9c>] (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 r5:85132780 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:838cb000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f043000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea797000 [<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) r5:85546b54 r4:85546800 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85546b54 r4:85074e00 [<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) r10:838cb000 r9:85074e2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85074e00 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea875e78 r8:85408b80 r7:85074e00 r6:80266900 r5:838cb000 r4:85408640 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0405fb0 to 0xe0405ff8) 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 r4:85408640 INFO: task kworker/1:96:24874 blocked for more than 430 seconds. Not tainted 6.11.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:96 state:D stack:0 pid:24874 tgid:24874 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197eca8>] (__schedule) from [<8197f840>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197eca8>] (__schedule) from [<8197f840>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0419da4 r5:838cbc00 r4:838cbc00 [<8197f814>] (schedule) from [<8197fbf4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:838cbc00 r4:82714ab4 [<8197fbdc>] (schedule_preempt_disabled) from [<819826cc>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbdc>] (schedule_preempt_disabled) from [<819826cc>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823e4>] (__mutex_lock.constprop.0) from [<81982f98>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0419e20 r4:00000000 [<81982f84>] (__mutex_lock_slowpath) from [<81982fd8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f9c>] (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 r5:84e6f0c0 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:838cbc00 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:dfc83000 [<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) r5:85833354 r4:85833000 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85833354 r4:85074f00 [<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) r10:838cbc00 r9:85074f2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85074f00 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea875e78 r8:85408b00 r7:85074f00 r6:80266900 r5:838cbc00 r4:854084c0 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0419fb0 to 0xe0419ff8) 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 r4:854084c0 INFO: task kworker/0:104:25034 blocked for more than 430 seconds. Not tainted 6.11.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:104 state:D stack:0 pid:25034 tgid:25034 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197eca8>] (__schedule) from [<8197f840>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197eca8>] (__schedule) from [<8197f840>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea6d1da4 r5:85662400 r4:85662400 [<8197f814>] (schedule) from [<8197fbf4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85662400 r4:82714ab4 [<8197fbdc>] (schedule_preempt_disabled) from [<819826cc>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbdc>] (schedule_preempt_disabled) from [<819826cc>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823e4>] (__mutex_lock.constprop.0) from [<81982f98>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6d1e20 r4:00000000 [<81982f84>] (__mutex_lock_slowpath) from [<81982fd8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f9c>] (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 r5:85176440 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85662400 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:ea6dd000 [<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) r5:85368754 r4:85368400 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85368754 r4:85117e80 [<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) r10:85662400 r9:85117eac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85117e80 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea6c1e78 r8:8560c380 r7:85117e80 r6:80266900 r5:85662400 r4:85613500 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea6d1fb0 to 0xea6d1ff8) 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 r4:85613500 INFO: task kworker/0:107:25058 blocked for more than 430 seconds. Not tainted 6.11.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:107 state:D stack:0 pid:25058 tgid:25058 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197eca8>] (__schedule) from [<8197f840>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197eca8>] (__schedule) from [<8197f840>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea7adda4 r5:83e7bc00 r4:83e7bc00 [<8197f814>] (schedule) from [<8197fbf4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e7bc00 r4:82714ab4 [<8197fbdc>] (schedule_preempt_disabled) from [<819826cc>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbdc>] (schedule_preempt_disabled) from [<819826cc>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823e4>] (__mutex_lock.constprop.0) from [<81982f98>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7ade20 r4:00000000 [<81982f84>] (__mutex_lock_slowpath) from [<81982fd8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f9c>] (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 r5:856805c0 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e7bc00 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:dfd9b000 [<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) r5:8554fb54 r4:8554f800 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8554fb54 r4:85117e00 [<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) r10:83e7bc00 r9:85117e2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85117e00 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea6e5e78 r8:85106d40 r7:85117e00 r6:80266900 r5:83e7bc00 r4:85077000 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea7adfb0 to 0xea7adff8) 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 r4:85077000 INFO: task kworker/0:155:25165 blocked for more than 430 seconds. Not tainted 6.11.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:155 state:D stack:0 pid:25165 tgid:25165 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197eca8>] (__schedule) from [<8197f840>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197eca8>] (__schedule) from [<8197f840>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea755da4 r5:83650c00 r4:83650c00 [<8197f814>] (schedule) from [<8197fbf4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83650c00 r4:82714ab4 [<8197fbdc>] (schedule_preempt_disabled) from [<819826cc>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbdc>] (schedule_preempt_disabled) from [<819826cc>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823e4>] (__mutex_lock.constprop.0) from [<81982f98>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea755e20 r4:00000000 [<81982f84>] (__mutex_lock_slowpath) from [<81982fd8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f9c>] (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 r5:853d2b80 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83650c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f047000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea7d7000 [<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) r5:84c42354 r4:84c42000 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c42354 r4:85117c80 [<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) r10:83650c00 r9:85117cac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85117c80 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea731e78 r8:852d2ac0 r7:85117c80 r6:80266900 r5:83650c00 r4:84644ac0 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea755fb0 to 0xea755ff8) 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 r4:84644ac0 INFO: task kworker/1:7:28499 blocked for more than 430 seconds. Not tainted 6.11.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:7 state:D stack:0 pid:28499 tgid:28499 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197eca8>] (__schedule) from [<8197f840>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197eca8>] (__schedule) from [<8197f840>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfaadda4 r5:84d96c00 r4:84d96c00 [<8197f814>] (schedule) from [<8197fbf4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d96c00 r4:82714ab4 [<8197fbdc>] (schedule_preempt_disabled) from [<819826cc>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbdc>] (schedule_preempt_disabled) from [<819826cc>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823e4>] (__mutex_lock.constprop.0) from [<81982f98>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaade20 r4:00000000 [<81982f84>] (__mutex_lock_slowpath) from [<81982fd8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f9c>] (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 r5:852ca500 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d96c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f00f000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df969000 [<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) r5:840a9f54 r4:840a9c00 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:840a9f54 r4:85497900 [<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) r10:84d96c00 r9:8549792c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:85497900 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdb9e78 r8:85786f40 r7:85497900 r6:80266900 r5:84d96c00 r4:85786500 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaadfb0 to 0xdfaadff8) 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 r4:85786500 INFO: task kworker/1:15:30344 blocked for more than 430 seconds. Not tainted 6.11.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:15 state:D stack:0 pid:30344 tgid:30344 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197eca8>] (__schedule) from [<8197f840>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197eca8>] (__schedule) from [<8197f840>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea68dda4 r5:84275400 r4:84275400 [<8197f814>] (schedule) from [<8197fbf4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84275400 r4:82714ab4 [<8197fbdc>] (schedule_preempt_disabled) from [<819826cc>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbdc>] (schedule_preempt_disabled) from [<819826cc>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823e4>] (__mutex_lock.constprop.0) from [<81982f98>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea68de20 r4:00000000 [<81982f84>] (__mutex_lock_slowpath) from [<81982fd8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f9c>] (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 r5:852ca780 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84275400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f045000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea79d000 [<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) r5:85368b54 r4:85368800 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85368b54 r4:8567ec80 [<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) r10:84275400 r9:8567ecac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8567ec80 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e023de78 r8:854fa040 r7:8567ec80 r6:80266900 r5:84275400 r4:843a7680 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea68dfb0 to 0xea68dff8) 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 r4:843a7680 INFO: task kworker/1:17:30386 blocked for more than 430 seconds. Not tainted 6.11.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:17 state:D stack:0 pid:30386 tgid:30386 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197eca8>] (__schedule) from [<8197f840>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197eca8>] (__schedule) from [<8197f840>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea78dda4 r5:84274800 r4:84274800 [<8197f814>] (schedule) from [<8197fbf4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84274800 r4:82714ab4 [<8197fbdc>] (schedule_preempt_disabled) from [<819826cc>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbdc>] (schedule_preempt_disabled) from [<819826cc>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823e4>] (__mutex_lock.constprop.0) from [<81982f98>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea78de20 r4:00000000 [<81982f84>] (__mutex_lock_slowpath) from [<81982fd8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f9c>] (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 r5:85115640 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84274800 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:dfe5f000 [<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) r5:85832354 r4:85832000 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85832354 r4:8567eb00 [<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) r10:84274800 r9:8567eb2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8567eb00 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9cde78 r8:853c1d80 r7:8567eb00 r6:80266900 r5:84274800 r4:84ca1b80 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea78dfb0 to 0xea78dff8) 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 r4:84ca1b80 INFO: task kworker/0:42:30783 blocked for more than 430 seconds. Not tainted 6.11.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:42 state:D stack:0 pid:30783 tgid:30783 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<8197eca8>] (__schedule) from [<8197f840>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<8197eca8>] (__schedule) from [<8197f840>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e026dda4 r5:84158c00 r4:84158c00 [<8197f814>] (schedule) from [<8197fbf4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84158c00 r4:82714ab4 [<8197fbdc>] (schedule_preempt_disabled) from [<819826cc>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<8197fbdc>] (schedule_preempt_disabled) from [<819826cc>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819823e4>] (__mutex_lock.constprop.0) from [<81982f98>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e026de20 r4:00000000 [<81982f84>] (__mutex_lock_slowpath) from [<81982fd8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<81982f9c>] (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 r5:8562ff80 r4:00000000 [<804aa078>] (vfree) from [<80501a18>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84158c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f02d000 [<805019e8>] (execmem_free) from [<80393a3c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa4b000 [<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) r5:84f25754 r4:84f25400 [<80394e0c>] (bpf_prog_free_deferred) from [<80265f08>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84f25754 r4:853c9100 [<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) r10:84158c00 r9:853c912c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:853c9100 [<80266900>] (worker_thread) from [<8026fb04>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa09e78 r8:85164c80 r7:853c9100 r6:80266900 r5:84158c00 r4:85164940 [<8026fa00>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe026dfb0 to 0xe026dff8) 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 r4:85164940 NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.11.0-rc6-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<8195d0c0>] (dump_backtrace) from [<8195d1bc>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000113 r5:60000193 r4:8200ca8c [<8195d1a4>] (show_stack) from [<8197aefc>] (__dump_stack lib/dump_stack.c:93 [inline]) [<8195d1a4>] (show_stack) from [<8197aefc>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:119) [<8197ae8c>] (dump_stack_lvl) from [<8197af20>] (dump_stack+0x18/0x1c lib/dump_stack.c:128) r5:00000000 r4:00000001 [<8197af08>] (dump_stack) from [<8194a3b0>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<8194a250>] (nmi_cpu_backtrace) from [<8194a4fc>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000000 r6:8260c5d0 r5:8261a88c r4:ffffffff [<8194a3cc>] (nmi_trigger_cpumask_backtrace) from [<802103c8>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:00055d3b r8:828b3130 r7:8260c734 r6:00007d4c r5:8261ae48 r4:846c911c [<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 r8:82f23680 r7:00000000 r6:80350998 r5:82e59800 r4:82ec7ac0 [<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 r4:82ec7ac0 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 2923 Comm: syslogd Not tainted 6.11.0-rc6-syzkaller #0 Hardware name: ARM-Versatile Express PC is at timespec64_equal include/linux/time64.h:49 [inline] PC is at inode_update_timestamps+0x60/0x184 fs/inode.c:1959 LR is at 0x1 pc : [<8052b384>] lr : [<00000001>] psr: 60000013 sp : ec02de20 ip : ec02de30 fp : ec02de74 r10: 1c03a180 r9 : 00000ee7 r8 : 00000000 r7 : ec02def0 r6 : 84745658 r5 : 00000006 r4 : 84745658 r3 : 83ea2400 r2 : 00000000 r1 : 00000000 r0 : ec02de30 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 30c5387d Table: 84203440 DAC: 00000000 Call trace: [<8052b324>] (inode_update_timestamps) from [<8052b4bc>] (generic_update_time+0x14/0x4c fs/inode.c:1997) r10:81a19740 r9:01a764d0 r8:8527a780 r7:ec02def0 r6:84745658 r5:84745658 r4:00000000 [<8052b4a8>] (generic_update_time) from [<8052b5a0>] (inode_update_time fs/inode.c:2017 [inline]) [<8052b4a8>] (generic_update_time) from [<8052b5a0>] (__file_update_time fs/inode.c:2206 [inline]) [<8052b4a8>] (generic_update_time) from [<8052b5a0>] (file_update_time+0x7c/0x80 fs/inode.c:2236) r5:8527a780 r4:00000000 [<8052b524>] (file_update_time) from [<8045a00c>] (shmem_file_write_iter+0x68/0x84 mm/shmem.c:3071) r7:ec02def0 r6:847456d8 r5:ec02df08 r4:00000000 [<80459fa4>] (shmem_file_write_iter) from [<80507f54>] (new_sync_write fs/read_write.c:497 [inline]) [<80459fa4>] (shmem_file_write_iter) from [<80507f54>] (vfs_write+0x274/0x44c fs/read_write.c:590) r9:01a764d0 r8:ec02df68 r7:83ea2400 r6:0000008d r5:8527a780 r4:80459fa4 [<80507ce0>] (vfs_write) from [<805082b0>] (ksys_write+0x78/0xf8 fs/read_write.c:643) r10:00000004 r9:83ea2400 r8:8020029c r7:00000000 r6:0002a13d r5:8527a780 r4:8527a780 [<80508238>] (ksys_write) from [<80508340>] (__do_sys_write fs/read_write.c:655 [inline]) [<80508238>] (ksys_write) from [<80508340>] (sys_write+0x10/0x14 fs/read_write.c:652) r7:00000004 r6:76ee8548 r5:76f225a0 r4:00000003 [<80508330>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xec02dfa8 to 0xec02dff0) dfa0: 00000003 76f225a0 00000003 01a764d0 0000008d 00000000 dfc0: 00000003 76f225a0 76ee8548 00000004 0000008d 01a761c8 76ee854c 7edb1c84 dfe0: 76ee7d74 7edb1b80 76e12760 76d6b39c