INFO: task kworker/0:55:16664 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/0:55 state:D stack:0 pid:16664 tgid:16664 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfdb9da4 r5:844a3c00 r4:844a3c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844a3c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdb9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8410e5c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844a3c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f270000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e477d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8550f754 r4:8550f400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8550f754 r4:8501fe00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844a3c00 r9:8501fe2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8501fe00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03c1e78 r8:8441ff00 r7:8501fe00 r6:80266928 r5:844a3c00 r4:8441fb00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfdb9fb0 to 0xdfdb9ff8) 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 r5:8026fa28 r4:8441fb00 INFO: task kworker/0:61:16727 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/0:61 state:D stack:0 pid:16727 tgid:16727 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfdc5da4 r5:84db5400 r4:84db5400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84db5400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdc5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85075240 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84db5400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f268000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05f3000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8550ab54 r4:8550a800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8550ab54 r4:8501f680 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84db5400 r9:8501f6ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8501f680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdb9e78 r8:84354300 r7:8501f680 r6:80266928 r5:84db5400 r4:850c4300 [<8026fa28>] (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 r5:8026fa28 r4:850c4300 INFO: task kworker/0:63:16737 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/0:63 state:D stack:0 pid:16737 tgid:16737 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfe81da4 r5:84db0c00 r4:84db0c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84db0c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe81e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c90540 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84db0c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f26a000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05fd000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85511754 r4:85511400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85511754 r4:8501f100 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84db0c00 r9:8501f12c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8501f100 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdc5e78 r8:8515d8c0 r7:8501f100 r6:80266928 r5:84db0c00 r4:84f46580 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe81fb0 to 0xdfe81ff8) 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 r5:8026fa28 r4:84f46580 INFO: task kworker/0:64:16739 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/0:64 state:D stack:0 pid:16739 tgid:16739 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfa99da4 r5:84db6000 r4:84db6000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84db6000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa99e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8410e200 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84db6000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f26c000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06b5000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85512754 r4:85512400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85512754 r4:8501fb80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84db6000 r9:8501fbac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8501fb80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdc5e78 r8:8407c8c0 r7:8501fb80 r6:80266928 r5:84db6000 r4:8407c700 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa99fb0 to 0xdfa99ff8) 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 r5:8026fa28 r4:8407c700 INFO: task kworker/0:65:16741 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/0:65 state:D stack:0 pid:16741 tgid:16741 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dff4dda4 r5:84628000 r4:84628000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84628000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff4de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84730440 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84628000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f24e000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfefd000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85506754 r4:85506400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85506754 r4:8501fd00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84628000 r9:8501fd2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8501fd00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdc5e78 r8:850b7380 r7:8501fd00 r6:80266928 r5:84628000 r4:84c95e80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff4dfb0 to 0xdff4dff8) 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 r5:8026fa28 r4:84c95e80 INFO: task kworker/0:66:16744 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/0:66 state:D stack:0 pid:16744 tgid:16744 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dff5dda4 r5:8462e000 r4:8462e000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8462e000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff5de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8520ea00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8462e000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2c0000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb175000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8550e754 r4:8550e400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8550e754 r4:8501f500 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8462e000 r9:8501f52c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8501f500 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff4de78 r8:85244a80 r7:8501f500 r6:80266928 r5:8462e000 r4:8407ca80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff5dfb0 to 0xdff5dff8) 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 r5:8026fa28 r4:8407ca80 INFO: task kworker/0:67:16749 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/0:67 state:D stack:0 pid:16749 tgid:16749 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfdf1da4 r5:8462bc00 r4:8462bc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8462bc00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdf1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84466980 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8462bc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f250000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e058b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85510f54 r4:85510c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85510f54 r4:8501f700 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8462bc00 r9:8501f72c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8501f700 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff4de78 r8:85244f40 r7:8501f700 r6:80266928 r5:8462bc00 r4:851770c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfdf1fb0 to 0xdfdf1ff8) 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 r5:8026fa28 r4:851770c0 INFO: task kworker/0:68:16754 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/0:68 state:D stack:0 pid:16754 tgid:16754 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0371da4 r5:84629800 r4:84629800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84629800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0371e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f0e80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84629800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f24c000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe55000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85450f54 r4:85450c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85450f54 r4:8501fc00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84629800 r9:8501fc2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8501fc00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff4de78 r8:8408b7c0 r7:8501fc00 r6:80266928 r5:84629800 r4:85177d40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0371fb0 to 0xe0371ff8) 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 r5:8026fa28 r4:85177d40 INFO: task kworker/0:69:16757 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/0:69 state:D stack:0 pid:16757 tgid:16757 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dffa1da4 r5:8462ec00 r4:8462ec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8462ec00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffa1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85295340 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8462ec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f24a000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe45000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8550ff54 r4:8550fc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8550ff54 r4:8501f580 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8462ec00 r9:8501f5ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8501f580 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0371e78 r8:85145c40 r7:8501f580 r6:80266928 r5:8462ec00 r4:84e91140 [<8026fa28>] (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 r5:8026fa28 r4:84e91140 INFO: task kworker/0:70:16760 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/0:70 state:D stack:0 pid:16760 tgid:16760 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e03edda4 r5:83616c00 r4:83616c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83616c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03ede20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85169a80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83616c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f02f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaa3000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8550af54 r4:8550ac00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8550af54 r4:8501f480 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:83616c00 r9:8501f4ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8501f480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0371e78 r8:844f0200 r7:8501f480 r6:80266928 r5:83616c00 r4:8408b180 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03edfb0 to 0xe03edff8) 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 r5:8026fa28 r4:8408b180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:71:16767 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/0:71 state:D stack:0 pid:16767 tgid:16767 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0489da4 r5:82ef6c00 r4:82ef6c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82ef6c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0489e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eed300 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ef6c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f031000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaa9000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8550df54 r4:8550dc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8550df54 r4:83eee980 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:82ef6c00 r9:83eee9ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:83eee980 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03ede78 r8:840fe3c0 r7:83eee980 r6:80266928 r5:82ef6c00 r4:84f64440 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0489fb0 to 0xe0489ff8) 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 r5:8026fa28 r4:84f64440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:72:16770 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/0:72 state:D stack:0 pid:16770 tgid:16770 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e04b5da4 r5:840a4800 r4:840a4800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:840a4800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04b5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857e7900 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840a4800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f29e000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead65000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8561d754 r4:8561d400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8561d754 r4:83eee700 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:840a4800 r9:83eee72c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:83eee700 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03ede78 r8:840fe2c0 r7:83eee700 r6:80266928 r5:840a4800 r4:851771c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04b5fb0 to 0xe04b5ff8) 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 r5:8026fa28 r4:851771c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:73:16774 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/0:73 state:D stack:0 pid:16774 tgid:16774 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0535da4 r5:837c9800 r4:837c9800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:837c9800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0535e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8523fcc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:837c9800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f248000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb9f000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8550cb54 r4:8550c800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8550cb54 r4:8501fe80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:837c9800 r9:8501feac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8501fe80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03ede78 r8:840fe540 r7:8501fe80 r6:80266928 r5:837c9800 r4:8410e540 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0535fb0 to 0xe0535ff8) 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 r5:8026fa28 r4:8410e540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:74:16778 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/0:74 state:D stack:0 pid:16778 tgid:16778 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0585da4 r5:837ca400 r4:837ca400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:837ca400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0585e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85066280 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:837ca400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2a0000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead75000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8561eb54 r4:8561e800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8561eb54 r4:84534980 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:837ca400 r9:845349ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84534980 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04b5e78 r8:840fe200 r7:84534980 r6:80266928 r5:837ca400 r4:850ea1c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0585fb0 to 0xe0585ff8) 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 r5:8026fa28 r4:850ea1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:75:16786 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/0:75 state:D stack:0 pid:16786 tgid:16786 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0479da4 r5:82e44800 r4:82e44800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82e44800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0479e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854b4740 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e44800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2c8000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb215000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8550f354 r4:8550f000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8550f354 r4:84534b00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:82e44800 r9:84534b2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84534b00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04b5e78 r8:85018880 r7:84534b00 r6:80266928 r5:82e44800 r4:85295c80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0479fb0 to 0xe0479ff8) 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 r5:8026fa28 r4:85295c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:76:16790 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/0:76 state:D stack:0 pid:16790 tgid:16790 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfb11da4 r5:847a8c00 r4:847a8c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847a8c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb11e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84549f00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a8c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2c6000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb20f000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e33b54 r4:84e33800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e33b54 r4:84534480 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847a8c00 r9:845344ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84534480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04b5e78 r8:85018d40 r7:84534480 r6:80266928 r5:847a8c00 r4:850c0f80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb11fb0 to 0xdfb11ff8) 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 r5:8026fa28 r4:850c0f80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:77:16796 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/0:77 state:D stack:0 pid:16796 tgid:16796 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc49da4 r5:847ab000 r4:847ab000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847ab000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc49e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f53340 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ab000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2c4000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb1d1000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8550eb54 r4:8550e800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8550eb54 r4:84534680 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847ab000 r9:845346ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84534680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04b5e78 r8:85018700 r7:84534680 r6:80266928 r5:847ab000 r4:84d77740 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc49fb0 to 0xdfc49ff8) 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 r5:8026fa28 r4:84d77740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:78:16801 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/0:78 state:D stack:0 pid:16801 tgid:16801 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0379da4 r5:847abc00 r4:847abc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847abc00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0379e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85213300 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847abc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2be000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb14b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8550d754 r4:8550d400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8550d754 r4:84534280 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847abc00 r9:845342ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84534280 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04b5e78 r8:85080500 r7:84534280 r6:80266928 r5:847abc00 r4:850360c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0379fb0 to 0xe0379ff8) 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 r5:8026fa28 r4:850360c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:79:16804 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/0:79 state:D stack:0 pid:16804 tgid:16804 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfd79da4 r5:847ad400 r4:847ad400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847ad400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd79e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85213500 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ad400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2ba000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb11b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8550d354 r4:8550d000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8550d354 r4:84534f80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847ad400 r9:84534fac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84534f80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04b5e78 r8:85080180 r7:84534f80 r6:80266928 r5:847ad400 r4:850b2f40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd79fb0 to 0xdfd79ff8) 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 r5:8026fa28 r4:850b2f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:80:16805 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/0:80 state:D stack:0 pid:16805 tgid:16805 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfef5da4 r5:847ae000 r4:847ae000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847ae000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfef5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8474ba80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ae000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2c2000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb1cb000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e30b54 r4:84e30800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e30b54 r4:84534780 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847ae000 r9:845347ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84534780 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04b5e78 r8:85080b40 r7:84534780 r6:80266928 r5:847ae000 r4:850b2000 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfef5fb0 to 0xdfef5ff8) 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 r5:8026fa28 r4:850b2000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:81:16811 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/0:81 state:D stack:0 pid:16811 tgid:16811 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfd59da4 r5:853b8c00 r4:853b8c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:853b8c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd59e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85213fc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:853b8c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2a2000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0e9000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8550cf54 r4:8550cc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8550cf54 r4:84534f00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:853b8c00 r9:84534f2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84534f00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04b5e78 r8:85029380 r7:84534f00 r6:80266928 r5:853b8c00 r4:845498c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd59fb0 to 0xdfd59ff8) 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 r5:8026fa28 r4:845498c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:110:16813 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/1:110 state:D stack:0 pid:16813 tgid:16813 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0605da4 r5:853ba400 r4:853ba400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:853ba400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0605e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85213ec0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:853ba400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2bc000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb13d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8550c754 r4:8550c400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8550c754 r4:84ee9980 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:853ba400 r9:84ee99ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84ee9980 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdbde78 r8:84e97780 r7:84ee9980 r6:80266928 r5:853ba400 r4:84d7f080 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0605fb0 to 0xe0605ff8) 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 r5:8026fa28 r4:84d7f080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:111:16816 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/1:111 state:D stack:0 pid:16816 tgid:16816 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0629da4 r5:853bb000 r4:853bb000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:853bb000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0629e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850756c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:853bb000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f26e000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4733000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8550bf54 r4:8550bc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8550bf54 r4:84ee9180 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:853bb000 r9:84ee91ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84ee9180 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0605e78 r8:84e97980 r7:84ee9180 r6:80266928 r5:853bb000 r4:84f2ac00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0629fb0 to 0xe0629ff8) 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 r5:8026fa28 r4:84f2ac00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:112:16819 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/1:112 state:D stack:0 pid:16819 tgid:16819 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0651da4 r5:853bbc00 r4:853bbc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:853bbc00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0651e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509b880 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:853bbc00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f25e000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0523000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85504f54 r4:85504c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85504f54 r4:84ee9c00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:853bbc00 r9:84ee9c2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84ee9c00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0605e78 r8:84549900 r7:84ee9c00 r6:80266928 r5:853bbc00 r4:84d7f440 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0651fb0 to 0xe0651ff8) 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 r5:8026fa28 r4:84d7f440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:113:16822 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/1:113 state:D stack:0 pid:16822 tgid:16822 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0691da4 r5:853bc800 r4:853bc800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:853bc800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0691e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513e8c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:853bc800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f02b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa41000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85509354 r4:85509000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85509354 r4:84ee9c80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:853bc800 r9:84ee9cac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84ee9c80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0651e78 r8:850d0080 r7:84ee9c80 r6:80266928 r5:853bc800 r4:8474bb40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0691fb0 to 0xe0691ff8) 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 r5:8026fa28 r4:8474bb40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:114:16825 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/1:114 state:D stack:0 pid:16825 tgid:16825 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e06cdda4 r5:853bd400 r4:853bd400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:853bd400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06cde20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85018dc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:853bd400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f25c000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0475000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85506354 r4:85506000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85506354 r4:84ee9000 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:853bd400 r9:84ee902c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84ee9000 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0651e78 r8:85228d00 r7:84ee9000 r6:80266928 r5:853bd400 r4:82f70940 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06cdfb0 to 0xe06cdff8) 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 r5:8026fa28 r4:82f70940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:115:16826 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/1:115 state:D stack:0 pid:16826 tgid:16826 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc8dda4 r5:84589800 r4:84589800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84589800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc8de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85278780 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84589800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f290000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab71000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85508754 r4:85508400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85508754 r4:84ee9500 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84589800 r9:84ee952c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84ee9500 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0651e78 r8:82f70a80 r7:84ee9500 r6:80266928 r5:84589800 r4:82f70940 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc8dfb0 to 0xdfc8dff8) 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 r5:8026fa28 r4:82f70940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:116:16832 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/1:116 state:D stack:0 pid:16832 tgid:16832 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e4725da4 r5:8458b000 r4:8458b000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8458b000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4725e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85036740 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8458b000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f266000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab65000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e31b54 r4:84e31800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84e31b54 r4:84ee9f00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8458b000 r9:84ee9f2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84ee9f00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06cde78 r8:8511d000 r7:84ee9f00 r6:80266928 r5:8458b000 r4:8511de80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4725fb0 to 0xe4725ff8) 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 r5:8026fa28 r4:8511de80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:117:16834 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/1:117 state:D stack:0 pid:16834 tgid:16834 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e4771da4 r5:84588000 r4:84588000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84588000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4771e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d727c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84588000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f25a000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03bb000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8476f754 r4:8476f400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8476f754 r4:84ee9600 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84588000 r9:84ee962c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84ee9600 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06cde78 r8:8528cb40 r7:84ee9600 r6:80266928 r5:84588000 r4:8528c7c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4771fb0 to 0xe4771ff8) 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 r5:8026fa28 r4:8528c7c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:119:16840 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/1:119 state:D stack:0 pid:16840 tgid:16840 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e87a5da4 r5:8458a400 r4:8458a400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8458a400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87a5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85150f40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8458a400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f258000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03af000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8550bb54 r4:8550b800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8550bb54 r4:84ee9d00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8458a400 r9:84ee9d2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84ee9d00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4771e78 r8:850d5380 r7:84ee9d00 r6:80266928 r5:8458a400 r4:850d5140 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe87a5fb0 to 0xe87a5ff8) 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 r5:8026fa28 r4:850d5140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:82:16865 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/0:82 state:D stack:0 pid:16865 tgid:16865 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfa35da4 r5:8458c800 r4:8458c800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8458c800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa35e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f64540 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8458c800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f29c000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaccf000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e32754 r4:84e32400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e32754 r4:84534900 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8458c800 r9:8453492c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84534900 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0585e78 r8:850d2380 r7:84534900 r6:80266928 r5:8458c800 r4:8503b840 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa35fb0 to 0xdfa35ff8) 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 r5:8026fa28 r4:8503b840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:83:16867 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/0:83 state:D stack:0 pid:16867 tgid:16867 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfdddda4 r5:84e40c00 r4:84e40c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e40c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfddde20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85063240 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e40c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f29a000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacc9000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85504754 r4:85504400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85504754 r4:84534a00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e40c00 r9:84534a2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84534a00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa35e78 r8:85183b00 r7:84534a00 r6:80266928 r5:84e40c00 r4:8503b840 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfdddfb0 to 0xdfdddff8) 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 r5:8026fa28 r4:8503b840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:84:16868 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/0:84 state:D stack:0 pid:16868 tgid:16868 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfde1da4 r5:84e41800 r4:84e41800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e41800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfde1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85177780 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e41800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f298000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac5b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8561c354 r4:8561c000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8561c354 r4:84534e00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84e41800 r9:84534e2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84534e00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfddde78 r8:851830c0 r7:84534e00 r6:80266928 r5:84e41800 r4:8503b840 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfde1fb0 to 0xdfde1ff8) 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 r5:8026fa28 r4:8503b840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:85:16883 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/0:85 state:D stack:0 pid:16883 tgid:16883 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfde9da4 r5:853bec00 r4:853bec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:853bec00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfde9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84549f40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:853bec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f264000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaafd000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85508b54 r4:85508800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85508b54 r4:84534e80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:853bec00 r9:84534eac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84534e80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfddde78 r8:850e56c0 r7:84534e80 r6:80266928 r5:853bec00 r4:850e5540 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfde9fb0 to 0xdfde9ff8) 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 r5:8026fa28 r4:850e5540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:86:16909 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/0:86 state:D stack:0 pid:16909 tgid:16909 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dffa5da4 r5:853b9800 r4:853b9800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:853b9800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffa5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8503b340 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:853b9800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f296000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac0d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85507354 r4:85507000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85507354 r4:84534800 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:853b9800 r9:8453482c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84534800 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfde9e78 r8:850c0400 r7:84534800 r6:80266928 r5:853b9800 r4:850c0180 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffa5fb0 to 0xdffa5ff8) 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 r5:8026fa28 r4:850c0180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:87:16912 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/0:87 state:D stack:0 pid:16912 tgid:16912 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0411da4 r5:837cec00 r4:837cec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:837cec00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0411e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850422c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:837cec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f294000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac05000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e31f54 r4:84e31c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e31f54 r4:84534880 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:837cec00 r9:845348ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84534880 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfde9e78 r8:850c9b40 r7:84534880 r6:80266928 r5:837cec00 r4:850c99c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0411fb0 to 0xe0411ff8) 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 r5:8026fa28 r4:850c99c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:88:16919 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/0:88 state:D stack:0 pid:16919 tgid:16919 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e046dda4 r5:847ac800 r4:847ac800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847ac800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e046de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854b4500 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ac800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f292000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabb9000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85508f54 r4:85508c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85508f54 r4:84534d00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847ac800 r9:84534d2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84534d00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfde9e78 r8:84e95140 r7:84534d00 r6:80266928 r5:847ac800 r4:84e95300 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe046dfb0 to 0xe046dff8) 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 r5:8026fa28 r4:84e95300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:89:16925 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/0:89 state:D stack:0 pid:16925 tgid:16925 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e053dda4 r5:84db6c00 r4:84db6c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84db6c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e053de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8504c680 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84db6c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f262000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaf7000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85571b54 r4:85571800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85571b54 r4:84534d80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84db6c00 r9:84534dac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84534d80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfde9e78 r8:84d77080 r7:84534d80 r6:80266928 r5:84db6c00 r4:84d77ec0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe053dfb0 to 0xe053dff8) 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 r5:8026fa28 r4:84d77ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:90:16933 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/0:90 state:D stack:0 pid:16933 tgid:16933 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e04e5da4 r5:85628000 r4:85628000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85628000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04e5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f48000 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85628000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f260000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0539000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8550b354 r4:8550b000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8550b354 r4:84534180 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:85628000 r9:845341ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84534180 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfde9e78 r8:850b2dc0 r7:84534180 r6:80266928 r5:85628000 r4:850b2140 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04e5fb0 to 0xe04e5ff8) 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 r5:8026fa28 r4:850b2140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:229:18280 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/1:229 state:D stack:0 pid:18280 tgid:18280 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea8b1da4 r5:85733c00 r4:85733c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85733c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850754c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85733c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f246000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb63000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8550a754 r4:8550a400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8550a754 r4:850ad800 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:85733c00 r9:850ad82c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:850ad800 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8a9e78 r8:84f40cc0 r7:850ad800 r6:80266928 r5:85733c00 r4:852278c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8b1fb0 to 0xea8b1ff8) 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 r5:8026fa28 r4:852278c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.11.0-rc5-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<81955560>] (dump_backtrace) from [<8195565c>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000113 r5:60000193 r4:8200be6c [<81955644>] (show_stack) from [<8197335c>] (__dump_stack lib/dump_stack.c:93 [inline]) [<81955644>] (show_stack) from [<8197335c>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:119) [<819732ec>] (dump_stack_lvl) from [<81973380>] (dump_stack+0x18/0x1c lib/dump_stack.c:128) r5:00000000 r4:00000001 [<81973368>] (dump_stack) from [<81942850>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<819426f0>] (nmi_cpu_backtrace) from [<8194299c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000000 r6:8260c5d0 r5:8261a88c r4:ffffffff [<8194286c>] (nmi_trigger_cpumask_backtrace) from [<802103c8>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:00045d9d r8:828b1130 r7:8260c734 r6:00007d53 r5:8261ae48 r4:859caf1c [<802103b0>] (arch_trigger_cpumask_backtrace) from [<80350e58>] (trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]) [<802103b0>] (arch_trigger_cpumask_backtrace) from [<80350e58>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]) [<802103b0>] (arch_trigger_cpumask_backtrace) from [<80350e58>] (watchdog+0x498/0x5b8 kernel/hung_task.c:379) [<803509c0>] (watchdog) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e58 r8:82f23880 r7:00000000 r6:803509c0 r5:82e59800 r4:82ec6840 [<8026fa28>] (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 r5:8026fa28 r4:82ec6840 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 2924 Comm: syslogd Not tainted 6.11.0-rc5-syzkaller #0 Hardware name: ARM-Versatile Express PC is at timestamp_truncate+0xdc/0x120 fs/inode.c:2592 LR is at 0x0 pc : [<80523428>] lr : [<00000000>] psr: 60000013 sp : ec355e00 ip : 00000000 fp : ec355e2c r10: 81a19740 r9 : 00000c59 r8 : 00000c59 r7 : 00000000 r6 : 0a272a41 r5 : ec355e30 r4 : ec355e48 r3 : 00000000 r2 : 00000c59 r1 : 00000001 r0 : 7fffffff Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 30c5387d Table: 843cd180 DAC: 00000000 Call trace: [<80523350>] (timestamp_truncate) from [<80524550>] (current_time fs/inode.c:2611 [inline]) [<80523350>] (timestamp_truncate) from [<80524550>] (inode_needs_update_time+0x60/0x124 fs/inode.c:2178) r9:023304d0 r8:84d143c0 r7:ec355ef0 r6:84766458 r5:ec355e58 r4:00000000 [<805244f0>] (inode_needs_update_time) from [<80524c0c>] (file_update_time+0x18/0x80 fs/inode.c:2232) r6:847664d8 r5:84d143c0 r4:00000000 [<80524bf4>] (file_update_time) from [<80459f7c>] (shmem_file_write_iter+0x68/0x84 mm/shmem.c:3071) r7:ec355ef0 r6:847664d8 r5:ec355f08 r4:00000000 [<80459f14>] (shmem_file_write_iter) from [<80501624>] (new_sync_write fs/read_write.c:497 [inline]) [<80459f14>] (shmem_file_write_iter) from [<80501624>] (vfs_write+0x274/0x44c fs/read_write.c:590) r9:023304d0 r8:ec355f68 r7:841aa400 r6:00000091 r5:84d143c0 r4:80459f14 [<805013b0>] (vfs_write) from [<80501980>] (ksys_write+0x78/0xf8 fs/read_write.c:643) r10:00000004 r9:841aa400 r8:8020029c r7:00000000 r6:0000f0c0 r5:84d143c0 r4:84d143c0 [<80501908>] (ksys_write) from [<80501a10>] (__do_sys_write fs/read_write.c:655 [inline]) [<80501908>] (ksys_write) from [<80501a10>] (sys_write+0x10/0x14 fs/read_write.c:652) r7:00000004 r6:76f58548 r5:76f935a0 r4:00000003 [<80501a00>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xec355fa8 to 0xec355ff0) 5fa0: 00000003 76f935a0 00000003 023304d0 00000091 00000000 5fc0: 00000003 76f935a0 76f58548 00000004 00000091 023301c8 76f5854c 7e82ac84 5fe0: 76f57d74 7e82ab80 76e82760 76ddb39c