INFO: task kworker/1:0:24 blocked for more than 450 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:0 state:D stack:0 pid:24 tgid:24 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:df87dda4 r5:82e43000 r4:82e43000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82e43000 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:df87de20 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 r5:8463a180 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e43000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f00f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9fd000 [<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) r5:8451f354 r4:8451f000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8451f354 r4:82cb5580 [<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) r10:82e43000 r9:82cb55ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:82cb5580 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819d48 r8:82cc7800 r7:82cb5580 r6:80266928 r5:82e43000 r4:82cc75c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf87dfb0 to 0xdf87dff8) 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 r4:82cc75c0 INFO: task kworker/0:2:47 blocked for more than 450 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:2 state:D stack:0 pid:47 tgid:47 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:df921da4 r5:82fe3000 r4:82fe3000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82fe3000 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:df921e20 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 r5:84c1f8c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82fe3000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f04d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcab000 [<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) r5:84e29354 r4:84e29000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e29354 r4:82f63680 [<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) r10:82fe3000 r9:82f636ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:82f63680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df83de78 r8:82f67080 r7:82f63680 r6:80266928 r5:82fe3000 r4:82f3a000 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf921fb0 to 0xdf921ff8) 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 r4:82f3a000 INFO: task kworker/1:1:84 blocked for more than 450 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:1 state:D stack:0 pid:84 tgid:84 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:df9a1da4 r5:83656c00 r4:83656c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83656c00 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:df9a1e20 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 r5:84c14bc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83656c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f02f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa05000 [<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) r5:847c3b54 r4:847c3800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847c3b54 r4:82e9f000 [<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) r10:83656c00 r9:82e9f02c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:82e9f000 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df87de78 r8:834d7ac0 r7:82e9f000 r6:80266928 r5:83656c00 r4:82ec51c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9a1fb0 to 0xdf9a1ff8) 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 r4:82ec51c0 INFO: task kworker/1:2:2904 blocked for more than 450 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:2 state:D stack:0 pid:2904 tgid:2904 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:ebfedda4 r5:834aa400 r4:834aa400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:834aa400 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:ebfede20 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 r5:84781f00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:834aa400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f03f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbb3000 [<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) r5:847c9354 r4:847c9000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847c9354 r4:842c6d80 [<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) r10:834aa400 r9:842c6dac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:842c6d80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df87de78 r8:834d7100 r7:842c6d80 r6:80266928 r5:834aa400 r4:842baa40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xebfedfb0 to 0xebfedff8) 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 r4:842baa40 INFO: task kworker/1:3:2905 blocked for more than 450 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:3 state:D stack:0 pid:2905 tgid:2905 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:ebff1da4 r5:834a9800 r4:834a9800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:834a9800 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:ebff1e20 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 r5:84c14ec0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:834a9800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f031000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa63000 [<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) r5:845ebb54 r4:845eb800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845ebb54 r4:842c6d00 [<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) r10:834a9800 r9:842c6d2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:842c6d00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ebfede78 r8:82f50500 r7:842c6d00 r6:80266928 r5:834a9800 r4:842baa40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xebff1fb0 to 0xebff1ff8) 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 r4:842baa40 INFO: task kworker/0:5:3117 blocked for more than 450 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:5 state:D stack:0 pid:3117 tgid:3117 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:dfa01da4 r5:834ab000 r4:834ab000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:834ab000 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:dfa01e20 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 r5:84466780 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:834ab000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f06b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff67000 [<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) r5:84515354 r4:84515000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84515354 r4:8444f080 [<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) r10:834ab000 r9:8444f0ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8444f080 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df921e78 r8:8456c800 r7:8444f080 r6:80266928 r5:834ab000 r4:84123300 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa01fb0 to 0xdfa01ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:84123300 INFO: task kworker/0:6:3119 blocked for more than 450 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:6 state:D stack:0 pid:3119 tgid:3119 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:dfa41da4 r5:82ee4800 r4:82ee4800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82ee4800 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:dfa41e20 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 r5:846344c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ee4800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0bd000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabef000 [<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) r5:846ca754 r4:846ca400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:846ca754 r4:8444f000 [<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) r10:82ee4800 r9:8444f02c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8444f000 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df921e78 r8:8456ce80 r7:8444f000 r6:80266928 r5:82ee4800 r4:84123000 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa41fb0 to 0xdfa41ff8) 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 r4:84123000 INFO: task kworker/0:7:3121 blocked for more than 450 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:7 state:D stack:0 pid:3121 tgid:3121 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:dfa51da4 r5:834abc00 r4:834abc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:834abc00 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:dfa51e20 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 r5:84479c00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:834abc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f08d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01af000 [<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) r5:847ccf54 r4:847ccc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:847ccf54 r4:8444f100 [<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) r10:834abc00 r9:8444f12c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8444f100 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df921e78 r8:8456c7c0 r7:8444f100 r6:80266928 r5:834abc00 r4:84123280 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa51fb0 to 0xdfa51ff8) 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 r4:84123280 INFO: task kworker/0:8:3124 blocked for more than 450 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:8 state:D stack:0 pid:3124 tgid:3124 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:dfaadda4 r5:83675400 r4:83675400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83675400 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:dfaade20 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 r5:84ee5a40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83675400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0b3000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e097f000 [<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) r5:845abb54 r4:845ab800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845abb54 r4:8444f180 [<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) r10:83675400 r9:8444f1ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8444f180 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df921e78 r8:8456ba00 r7:8444f180 r6:80266928 r5:83675400 r4:84123000 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaadfb0 to 0xdfaadff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:84123000 INFO: task kworker/0:9:3126 blocked for more than 450 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:9 state:D stack:0 pid:3126 tgid:3126 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:dfab9da4 r5:83676000 r4:83676000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83676000 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:dfab9e20 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 r5:85242d00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83676000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f177000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb8ff000 [<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) r5:851a9f54 r4:851a9c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:851a9f54 r4:8444f200 [<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) r10:83676000 r9:8444f22c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8444f200 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaade78 r8:8445f100 r7:8444f200 r6:80266928 r5:83676000 r4:841237c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfab9fb0 to 0xdfab9ff8) 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 r4:841237c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:10:3128 blocked for more than 450 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:10 state:D stack:0 pid:3128 tgid:3128 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:dfaf5da4 r5:83671800 r4:83671800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83671800 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:dfaf5e20 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 r5:85242980 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83671800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f155000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb76d000 [<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) r5:8519af54 r4:8519ac00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8519af54 r4:8444f300 [<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) r10:83671800 r9:8444f32c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8444f300 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfab9e78 r8:8445f200 r7:8444f300 r6:80266928 r5:83671800 r4:84123980 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaf5fb0 to 0xdfaf5ff8) 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 r4:84123980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:11:3130 blocked for more than 450 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:11 state:D stack:0 pid:3130 tgid:3130 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:dfb1dda4 r5:83672400 r4:83672400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83672400 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:dfb1de20 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 r5:852761c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83672400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f1ff000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0945000 [<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) r5:84685354 r4:84685000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84685354 r4:8444f380 [<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) r10:83672400 r9:8444f3ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8444f380 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfab9e78 r8:8445f300 r7:8444f380 r6:80266928 r5:83672400 r4:84123c00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb1dfb0 to 0xdfb1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:84123c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:12:3133 blocked for more than 450 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:12 state:D stack:0 pid:3133 tgid:3133 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:dfb5dda4 r5:83673c00 r4:83673c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83673c00 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:dfb5de20 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 r5:85276e40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83673c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f201000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab93000 [<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) r5:84684754 r4:84684400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84684754 r4:8444f480 [<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) r10:83673c00 r9:8444f4ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8444f480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb1de78 r8:8445f440 r7:8444f480 r6:80266928 r5:83673c00 r4:84123800 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb5dfb0 to 0xdfb5dff8) 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 r4:84123800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:13:3135 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:13 state:D stack:0 pid:3135 tgid:3135 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:dfb61da4 r5:82ee3000 r4:82ee3000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82ee3000 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:dfb61e20 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 r5:85276c80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ee3000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f1f9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb97000 [<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) r5:84686354 r4:84686000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84686354 r4:8444f400 [<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) r10:82ee3000 r9:8444f42c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8444f400 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb1de78 r8:8445f540 r7:8444f400 r6:80266928 r5:82ee3000 r4:84123fc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb61fb0 to 0xdfb61ff8) 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 r4:84123fc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:14:3136 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:14 state:D stack:0 pid:3136 tgid:3136 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:dfab5da4 r5:83c96000 r4:83c96000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83c96000 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:dfab5e20 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 r5:85276e00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83c96000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f1fd000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e026d000 [<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) r5:84685f54 r4:84685c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84685f54 r4:8444f280 [<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) r10:83c96000 r9:8444f2ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8444f280 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb61e78 r8:8456c2c0 r7:8444f280 r6:80266928 r5:83c96000 r4:8456cb00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfab5fb0 to 0xdfab5ff8) 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 r4:8456cb00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:4:3142 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:4 state:D stack:0 pid:3142 tgid:3142 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:dfbfdda4 r5:8417bc00 r4:8417bc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8417bc00 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:dfbfde20 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 r5:84467e00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8417bc00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f033000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa81000 [<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) r5:847c4b54 r4:847c4800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847c4b54 r4:842c5e00 [<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) r10:8417bc00 r9:842c5e2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:842c5e00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ebfede78 r8:844b5380 r7:842c5e00 r6:80266928 r5:8417bc00 r4:8445f780 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbfdfb0 to 0xdfbfdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:8445f780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:5:3146 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:5 state:D stack:0 pid:3146 tgid:3146 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:dfc2dda4 r5:84178c00 r4:84178c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84178c00 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:dfc2de20 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 r5:84781080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84178c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f035000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfacd000 [<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) r5:847c5754 r4:847c5400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847c5754 r4:8423e000 [<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) r10:84178c00 r9:8423e02c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423e000 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ebfede78 r8:844b5780 r7:8423e000 r6:80266928 r5:84178c00 r4:8445fa00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc2dfb0 to 0xdfc2dff8) 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 r4:8445fa00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:6:3147 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:6 state:D stack:0 pid:3147 tgid:3147 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:dfc31da4 r5:8417c800 r4:8417c800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8417c800 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:dfc31e20 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 r5:847813c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8417c800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f037000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaed000 [<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) r5:847c6354 r4:847c6000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847c6354 r4:8423e080 [<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) r10:8417c800 r9:8423e0ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423e080 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ebfede78 r8:844b5840 r7:8423e080 r6:80266928 r5:8417c800 r4:8445fac0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc31fb0 to 0xdfc31ff8) 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 r4:8445fac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:7:3150 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:7 state:D stack:0 pid:3150 tgid:3150 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:dfc79da4 r5:8417e000 r4:8417e000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8417e000 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:dfc79e20 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 r5:84781680 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8417e000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f039000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb33000 [<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) r5:847c6f54 r4:847c6c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847c6f54 r4:8423e100 [<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) r10:8417e000 r9:8423e12c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423e100 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ebfede78 r8:844b5b40 r7:8423e100 r6:80266928 r5:8417e000 r4:8445fb00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc79fb0 to 0xdfc79ff8) 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 r4:8445fb00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:8:3151 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:8 state:D stack:0 pid:3151 tgid:3151 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:df995da4 r5:83ca3c00 r4:83ca3c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83ca3c00 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:df995e20 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 r5:847819c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ca3c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f03b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb6f000 [<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) r5:847c7b54 r4:847c7800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847c7b54 r4:8423e180 [<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) r10:83ca3c00 r9:8423e1ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423e180 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ebfede78 r8:8445fc80 r7:8423e180 r6:80266928 r5:83ca3c00 r4:8445fd40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf995fb0 to 0xdf995ff8) 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 r4:8445fd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:9:3153 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:9 state:D stack:0 pid:3153 tgid:3153 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:dfc75da4 r5:83ca6c00 r4:83ca6c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83ca6c00 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:dfc75e20 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 r5:84781c80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ca6c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f03d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb89000 [<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) r5:847c8754 r4:847c8400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847c8754 r4:8423e280 [<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) r10:83ca6c00 r9:8423e2ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423e280 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ebfede78 r8:84450c40 r7:8423e280 r6:80266928 r5:83ca6c00 r4:84541640 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc75fb0 to 0xdfc75ff8) 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 r4:84541640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:10:3155 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:10 state:D stack:0 pid:3155 tgid:3155 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:dfcd9da4 r5:8417a400 r4:8417a400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8417a400 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:dfcd9e20 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 r5:844a5e00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8417a400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f099000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e076d000 [<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) r5:847d1754 r4:847d1400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847d1754 r4:8423e400 [<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) r10:8417a400 r9:8423e42c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423e400 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ebfede78 r8:844b5bc0 r7:8423e400 r6:80266928 r5:8417a400 r4:84123cc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcd9fb0 to 0xdfcd9ff8) 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 r4:84123cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:11:3158 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:11 state:D stack:0 pid:3158 tgid:3158 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:dfcf9da4 r5:84178000 r4:84178000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84178000 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:dfcf9e20 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 r5:844a5bc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84178000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f097000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0597000 [<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) r5:847d0b54 r4:847d0800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847d0b54 r4:8423e200 [<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) r10:84178000 r9:8423e22c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423e200 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcd9e78 r8:844b5cc0 r7:8423e200 r6:80266928 r5:84178000 r4:8445fe80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcf9fb0 to 0xdfcf9ff8) 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 r4:8445fe80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:12:3159 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:12 state:D stack:0 pid:3159 tgid:3159 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:dfd1dda4 r5:8417d400 r4:8417d400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8417d400 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:dfd1de20 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 r5:844a5900 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8417d400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f095000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0257000 [<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) r5:847cff54 r4:847cfc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847cff54 r4:8423e480 [<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) r10:8417d400 r9:8423e4ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423e480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcd9e78 r8:844b5dc0 r7:8423e480 r6:80266928 r5:8417d400 r4:84123cc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd1dfb0 to 0xdfd1dff8) 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 r4:84123cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:13:3162 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:13 state:D stack:0 pid:3162 tgid:3162 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:dfd41da4 r5:83684800 r4:83684800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83684800 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:dfd41e20 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 r5:844a55c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83684800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f093000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0239000 [<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) r5:847cf354 r4:847cf000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847cf354 r4:8423e380 [<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) r10:83684800 r9:8423e3ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423e380 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcd9e78 r8:844b5fc0 r7:8423e380 r6:80266928 r5:83684800 r4:84120240 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd41fb0 to 0xdfd41ff8) 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 r4:84120240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:14:3163 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:14 state:D stack:0 pid:3163 tgid:3163 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:dfd5dda4 r5:83686000 r4:83686000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83686000 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:dfd5de20 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 r5:844a5280 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83686000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f091000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0203000 [<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) r5:847ce754 r4:847ce400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847ce754 r4:8423e580 [<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) r10:83686000 r9:8423e5ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423e580 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcd9e78 r8:844b58c0 r7:8423e580 r6:80266928 r5:83686000 r4:84120280 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd5dfb0 to 0xdfd5dff8) 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 r4:84120280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:15:3165 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:15 state:D stack:0 pid:3165 tgid:3165 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:dfd89da4 r5:836d8c00 r4:836d8c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:836d8c00 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:dfd89e20 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 r5:84781c40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:836d8c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f08f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01c1000 [<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) r5:847cdb54 r4:847cd800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847cdb54 r4:8423e600 [<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) r10:836d8c00 r9:8423e62c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423e600 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcd9e78 r8:844b5240 r7:8423e600 r6:80266928 r5:836d8c00 r4:841204c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd89fb0 to 0xdfd89ff8) 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 r4:841204c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:16:3167 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:16 state:D stack:0 pid:3167 tgid:3167 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:dfdb1da4 r5:8416c800 r4:8416c800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8416c800 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:dfdb1e20 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 r5:844799c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8416c800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f08b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0169000 [<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) r5:847cc354 r4:847cc000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847cc354 r4:8423e500 [<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) r10:8416c800 r9:8423e52c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423e500 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcd9e78 r8:844b5700 r7:8423e500 r6:80266928 r5:8416c800 r4:84120680 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfdb1fb0 to 0xdfdb1ff8) 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 r4:84120680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:17:3169 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:17 state:D stack:0 pid:3169 tgid:3169 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:dfdd5da4 r5:8416e000 r4:8416e000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8416e000 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:dfdd5e20 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 r5:84479680 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8416e000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f089000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0115000 [<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) r5:847cb754 r4:847cb400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847cb754 r4:8423e780 [<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) r10:8416e000 r9:8423e7ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423e780 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcd9e78 r8:84413fc0 r7:8423e780 r6:80266928 r5:8416e000 r4:84120740 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfdd5fb0 to 0xdfdd5ff8) 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 r4:84120740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:18:3171 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:18 state:D stack:0 pid:3171 tgid:3171 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:dfdfdda4 r5:8416d400 r4:8416d400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8416d400 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:dfdfde20 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 r5:844793c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8416d400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f043000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00f9000 [<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) r5:847cab54 r4:847ca800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847cab54 r4:8423e800 [<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) r10:8416d400 r9:8423e82c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423e800 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcd9e78 r8:84122040 r7:8423e800 r6:80266928 r5:8416d400 r4:84120900 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfdfdfb0 to 0xdfdfdff8) 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 r4:84120900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:19:3173 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:19 state:D stack:0 pid:3173 tgid:3173 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:dfe1dda4 r5:8416b000 r4:8416b000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8416b000 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:dfe1de20 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 r5:844a5240 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8416b000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0a9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e09e9000 [<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) r5:847d5f54 r4:847d5c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847d5f54 r4:8423e680 [<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) r10:8416b000 r9:8423e6ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423e680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcd9e78 r8:84122140 r7:8423e680 r6:80266928 r5:8416b000 r4:84120700 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe1dfb0 to 0xdfe1dff8) 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 r4:84120700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:20:3175 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:20 state:D stack:0 pid:3175 tgid:3175 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:dfe39da4 r5:84168000 r4:84168000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84168000 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:dfe39e20 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 r5:84cde180 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84168000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f09b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e090b000 [<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) r5:847d2354 r4:847d2000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847d2354 r4:8423e880 [<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) r10:84168000 r9:8423e8ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423e880 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe1de78 r8:84122440 r7:8423e880 r6:80266928 r5:84168000 r4:84120a00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe39fb0 to 0xdfe39ff8) 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 r4:84120a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:21:3177 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:21 state:D stack:0 pid:3177 tgid:3177 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:dfe65da4 r5:8416a400 r4:8416a400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8416a400 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:dfe65e20 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 r5:84cde4c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8416a400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0a1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e093f000 [<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) r5:847d2f54 r4:847d2c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847d2f54 r4:8423e700 [<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) r10:8416a400 r9:8423e72c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423e700 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe1de78 r8:84122640 r7:8423e700 r6:80266928 r5:8416a400 r4:84120c80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe65fb0 to 0xdfe65ff8) 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 r4:84120c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:22:3179 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:22 state:D stack:0 pid:3179 tgid:3179 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:dfe89da4 r5:84169800 r4:84169800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84169800 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:dfe89e20 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 r5:84cde780 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84169800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0a3000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0955000 [<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) r5:847d3b54 r4:847d3800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847d3b54 r4:8423e980 [<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) r10:84169800 r9:8423e9ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423e980 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe1de78 r8:84122740 r7:8423e980 r6:80266928 r5:84169800 r4:84120e40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe89fb0 to 0xdfe89ff8) 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 r4:84120e40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:23:3181 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:23 state:D stack:0 pid:3181 tgid:3181 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:dfea5da4 r5:8416ec00 r4:8416ec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8416ec00 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:dfea5e20 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 r5:84cdeac0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8416ec00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0a5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e09d3000 [<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) r5:847d4754 r4:847d4400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847d4754 r4:8423ea00 [<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) r10:8416ec00 r9:8423ea2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423ea00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe1de78 r8:84122840 r7:8423ea00 r6:80266928 r5:8416ec00 r4:84120cc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfea5fb0 to 0xdfea5ff8) 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 r4:84120cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:24:3183 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:24 state:D stack:0 pid:3183 tgid:3183 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:dfed1da4 r5:836dc800 r4:836dc800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:836dc800 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:dfed1e20 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 r5:84cded80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:836dc800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0a7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e09dd000 [<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) r5:847d5354 r4:847d5000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847d5354 r4:8423e900 [<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) r10:836dc800 r9:8423e92c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423e900 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe1de78 r8:84122a40 r7:8423e900 r6:80266928 r5:836dc800 r4:84120740 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfed1fb0 to 0xdfed1ff8) 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 r4:84120740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:25:3186 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:25 state:D stack:0 pid:3186 tgid:3186 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:dfef9da4 r5:83e60c00 r4:83e60c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e60c00 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:dfef9e20 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 r5:84d21540 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e60c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0ad000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac4f000 [<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) r5:847d7754 r4:847d7400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847d7754 r4:8423ea80 [<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) r10:83e60c00 r9:8423eaac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423ea80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe1de78 r8:84122cc0 r7:8423ea80 r6:80266928 r5:83e60c00 r4:844b5980 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfef9fb0 to 0xdfef9ff8) 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 r4:844b5980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:26:3187 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:26 state:D stack:0 pid:3187 tgid:3187 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:dff1dda4 r5:83e64800 r4:83e64800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e64800 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:dff1de20 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 r5:84d21200 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e64800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0ab000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4a53000 [<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) r5:847d6b54 r4:847d6800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847d6b54 r4:8423ec00 [<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) r10:83e64800 r9:8423ec2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423ec00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfef9e78 r8:84122dc0 r7:8423ec00 r6:80266928 r5:83e64800 r4:84340000 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff1dfb0 to 0xdff1dff8) 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 r4:84340000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:27:3189 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:27 state:D stack:0 pid:3189 tgid:3189 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:dff39da4 r5:83e66c00 r4:83e66c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e66c00 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:dff39e20 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 r5:84d21d80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e66c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0bd000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacd3000 [<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) r5:847d9b54 r4:847d9800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847d9b54 r4:8423eb80 [<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) r10:83e66c00 r9:8423ebac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423eb80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfef9e78 r8:84122fc0 r7:8423eb80 r6:80266928 r5:83e66c00 r4:84340040 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff39fb0 to 0xdff39ff8) 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 r4:84340040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:28:3191 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:28 state:D stack:0 pid:3191 tgid:3191 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:dff61da4 r5:83e62400 r4:83e62400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e62400 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:dff61e20 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 r5:84d21800 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e62400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0af000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac73000 [<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) r5:847d8354 r4:847d8000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847d8354 r4:8423eb00 [<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) r10:83e62400 r9:8423eb2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423eb00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff39e78 r8:84122b80 r7:8423eb00 r6:80266928 r5:83e62400 r4:84340400 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff61fb0 to 0xdff61ff8) 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 r4:84340400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:29:3193 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:29 state:D stack:0 pid:3193 tgid:3193 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:dff8dda4 r5:83e60000 r4:83e60000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e60000 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:dff8de20 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 r5:84d21ac0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e60000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0b1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacb3000 [<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) r5:847d8f54 r4:847d8c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847d8f54 r4:8423ec80 [<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) r10:83e60000 r9:8423ecac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423ec80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff39e78 r8:84122100 r7:8423ec80 r6:80266928 r5:83e60000 r4:84340240 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff8dfb0 to 0xdff8dff8) 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 r4:84340240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:31:3197 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:31 state:D stack:0 pid:3197 tgid:3197 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:dffb9da4 r5:83e63c00 r4:83e63c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e63c00 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:dffb9e20 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 r5:84d5a080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e63c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0bf000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacf9000 [<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) r5:847da754 r4:847da400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847da754 r4:8423ee00 [<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) r10:83e63c00 r9:8423ee2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8423ee00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dffb5e78 r8:841228c0 r7:8423ee00 r6:80266928 r5:83e63c00 r4:84340740 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffb9fb0 to 0xdffb9ff8) 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 r4:84340740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:44:3410 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:44 state:D stack:0 pid:3410 tgid:3410 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:dfcc1da4 r5:84c50000 r4:84c50000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c50000 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:dfcc1e20 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 r5:84634dc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c50000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f035000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa75000 [<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) r5:846cbb54 r4:846cb800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:846cbb54 r4:84636300 [<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) r10:84c50000 r9:8463632c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84636300 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcbde78 r8:84572780 r7:84636300 r6:80266928 r5:84c50000 r4:84572980 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcc1fb0 to 0xdfcc1ff8) 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 r4:84572980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:50:3507 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:50 state:D stack:0 pid:3507 tgid:3507 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:e01a9da4 r5:8461b000 r4:8461b000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8461b000 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:e01a9e20 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 r5:84578080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8461b000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f06d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff81000 [<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) r5:846c9354 r4:846c9000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:846c9354 r4:84636680 [<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) r10:8461b000 r9:846366ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84636680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcc1e78 r8:84681940 r7:84636680 r6:80266928 r5:8461b000 r4:846817c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe01a9fb0 to 0xe01a9ff8) 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 r4:846817c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:179:3567 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:179 state:D stack:0 pid:3567 tgid:3567 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:dfed9da4 r5:84791800 r4:84791800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84791800 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:dfed9e20 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 r5:84466b40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84791800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f071000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffeb000 [<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) r5:84515f54 r4:84515c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84515f54 r4:8478b600 [<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) r10:84791800 r9:8478b62c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8478b600 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfed5e78 r8:844aa4c0 r7:8478b600 r6:80266928 r5:84791800 r4:84209600 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfed9fb0 to 0xdfed9ff8) 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 r4:84209600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:183:3574 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:183 state:D stack:0 pid:3574 tgid:3574 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:e0049da4 r5:84796000 r4:84796000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84796000 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:e0049e20 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 r5:84466080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84796000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f063000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfec9000 [<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) r5:8450f354 r4:8450f000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8450f354 r4:8478b680 [<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) r10:84796000 r9:8478b6ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8478b680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfed9e78 r8:844aab80 r7:8478b680 r6:80266928 r5:84796000 r4:84209980 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0049fb0 to 0xe0049ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:84209980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:184:3576 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:184 state:D stack:0 pid:3576 tgid:3576 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:e0051da4 r5:84793000 r4:84793000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84793000 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:e0051e20 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 r5:84466280 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84793000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f065000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfeeb000 [<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) r5:84514354 r4:84514000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84514354 r4:8478b880 [<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) r10:84793000 r9:8478b8ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8478b880 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfed9e78 r8:844aad00 r7:8478b880 r6:80266928 r5:84793000 r4:84466040 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0051fb0 to 0xe0051ff8) 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 r4:84466040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:185:3578 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:185 state:D stack:0 pid:3578 tgid:3578 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:e05f5da4 r5:84793c00 r4:84793c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84793c00 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:e05f5e20 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 r5:84466440 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84793c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f067000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff1f000 [<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) r5:84514754 r4:84514400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84514754 r4:8478b900 [<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) r10:84793c00 r9:8478b92c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8478b900 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfed9e78 r8:844aaec0 r7:8478b900 r6:80266928 r5:84793c00 r4:844662c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05f5fb0 to 0xe05f5ff8) 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 r4:844662c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:186:3580 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:186 state:D stack:0 pid:3580 tgid:3580 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:e0645da4 r5:846a8c00 r4:846a8c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846a8c00 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:e0645e20 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 r5:84466400 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846a8c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f069000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff33000 [<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) r5:84514b54 r4:84514800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84514b54 r4:8478b980 [<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) r10:846a8c00 r9:8478b9ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8478b980 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfed9e78 r8:844aac80 r7:8478b980 r6:80266928 r5:846a8c00 r4:84466480 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0645fb0 to 0xe0645ff8) 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 r4:84466480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:187:3582 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:187 state:D stack:0 pid:3582 tgid:3582 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:e0649da4 r5:846a9800 r4:846a9800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846a9800 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:e0649e20 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 r5:84466880 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846a9800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f06f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffbb000 [<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) r5:84515b54 r4:84515800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84515b54 r4:8478ba00 [<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) r10:846a9800 r9:8478ba2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8478ba00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfed9e78 r8:844aa740 r7:8478ba00 r6:80266928 r5:846a9800 r4:84466480 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0649fb0 to 0xe0649ff8) 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 r4:84466480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:188:3586 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:188 state:D stack:0 pid:3586 tgid:3586 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:dfd45da4 r5:846aa400 r4:846aa400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846aa400 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:dfd45e20 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 r5:84466100 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846aa400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f079000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05ed000 [<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) r5:84514f54 r4:84514c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84514f54 r4:8478bb80 [<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) r10:846aa400 r9:8478bbac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8478bb80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfed9e78 r8:84578040 r7:8478bb80 r6:80266928 r5:846aa400 r4:84466940 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd45fb0 to 0xdfd45ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:84466940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:189:3588 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:189 state:D stack:0 pid:3588 tgid:3588 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:e0641da4 r5:846ab000 r4:846ab000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846ab000 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:e0641e20 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 r5:84466bc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846ab000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f073000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e000f000 [<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) r5:84516354 r4:84516000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84516354 r4:8478bc00 [<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) r10:846ab000 r9:8478bc2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8478bc00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd45e78 r8:84578100 r7:8478bc00 r6:80266928 r5:846ab000 r4:84466d00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0641fb0 to 0xe0641ff8) 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 r4:84466d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:190:3590 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:190 state:D stack:0 pid:3590 tgid:3590 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:e064dda4 r5:846abc00 r4:846abc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846abc00 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:e064de20 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 r5:84466dc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846abc00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f075000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0057000 [<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) r5:84516754 r4:84516400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84516754 r4:8478bc80 [<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) r10:846abc00 r9:8478bcac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8478bc80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd45e78 r8:84578200 r7:8478bc80 r6:80266928 r5:846abc00 r4:84466940 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe064dfb0 to 0xe064dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:84466940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:191:3592 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:191 state:D stack:0 pid:3592 tgid:3592 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:e07a9da4 r5:846ac800 r4:846ac800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846ac800 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:e07a9e20 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 r5:84466ec0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846ac800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f077000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e007d000 [<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) r5:84516b54 r4:84516800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84516b54 r4:8478bd00 [<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) r10:846ac800 r9:8478bd2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8478bd00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd45e78 r8:84578300 r7:8478bd00 r6:80266928 r5:846ac800 r4:84466980 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07a9fb0 to 0xe07a9ff8) 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 r4:84466980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:51:3594 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:51 state:D stack:0 pid:3594 tgid:3594 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:e0821da4 r5:846ae000 r4:846ae000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846ae000 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:e0821e20 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 r5:846348c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846ae000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f02b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df99b000 [<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) r5:846cab54 r4:846ca800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:846cab54 r4:84636700 [<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) r10:846ae000 r9:8463672c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84636700 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcc1e78 r8:84578580 r7:84636700 r6:80266928 r5:846ae000 r4:84578480 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0821fb0 to 0xe0821ff8) 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 r4:84578480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:192:3596 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:192 state:D stack:0 pid:3596 tgid:3596 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:e083dda4 r5:846a8000 r4:846a8000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846a8000 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:e083de20 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 r5:84209b40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846a8000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f07b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0603000 [<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) r5:84517354 r4:84517000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84517354 r4:8478be00 [<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) r10:846a8000 r9:8478be2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8478be00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd45e78 r8:84578740 r7:8478be00 r6:80266928 r5:846a8000 r4:84466640 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe083dfb0 to 0xe083dff8) 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 r4:84466640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:193:3598 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:193 state:D stack:0 pid:3598 tgid:3598 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:e08b1da4 r5:83e56000 r4:83e56000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e56000 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:e08b1e20 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 r5:84782040 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e56000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f07d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e064f000 [<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) r5:84517754 r4:84517400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84517754 r4:8478be80 [<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) r10:83e56000 r9:8478beac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8478be80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e083de78 r8:84782080 r7:8478be80 r6:80266928 r5:83e56000 r4:84466f40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe08b1fb0 to 0xe08b1ff8) 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 r4:84466f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:194:3599 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:194 state:D stack:0 pid:3599 tgid:3599 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:e0809da4 r5:82fe0c00 r4:82fe0c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82fe0c00 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:e0809e20 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 r5:84782f80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82fe0c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0b5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8af9000 [<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) r5:8451db54 r4:8451d800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8451db54 r4:8478bb00 [<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) r10:82fe0c00 r9:8478bb2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8478bb00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e08b1e78 r8:847821c0 r7:8478bb00 r6:80266928 r5:82fe0c00 r4:84782140 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0809fb0 to 0xe0809ff8) 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 r4:84782140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:195:3601 blocked for more than 451 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:195 state:D stack:0 pid:3601 tgid:3601 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:e4a5dda4 r5:8348e000 r4:8348e000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8348e000 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:e4a5de20 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 r5:847823c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8348e000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f07f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06a5000 [<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) r5:84515754 r4:84515400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84515754 r4:8478bf00 [<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) r10:8348e000 r9:8478bf2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8478bf00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0809e78 r8:84782440 r7:8478bf00 r6:80266928 r5:8348e000 r4:847823c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4a5dfb0 to 0xe4a5dff8) 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 r4:847823c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:196:3603 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:196 state:D stack:0 pid:3603 tgid:3603 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:e8ab9da4 r5:846aec00 r4:846aec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846aec00 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:e8ab9e20 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 r5:847826c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846aec00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f081000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e070f000 [<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) r5:84517f54 r4:84517c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84517f54 r4:8478bf80 [<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) r10:846aec00 r9:8478bfac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8478bf80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0809e78 r8:845789c0 r7:8478bf80 r6:80266928 r5:846aec00 r4:84782680 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8ab9fb0 to 0xe8ab9ff8) 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 r4:84782680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:197:3605 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:197 state:D stack:0 pid:3605 tgid:3605 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:e8ad1da4 r5:846ad400 r4:846ad400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846ad400 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:e8ad1e20 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 r5:84782900 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846ad400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f083000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0749000 [<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) r5:84513f54 r4:84513c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84513f54 r4:8478ba80 [<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) r10:846ad400 r9:8478baac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8478ba80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0809e78 r8:84578ac0 r7:8478ba80 r6:80266928 r5:846ad400 r4:84782380 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8ad1fb0 to 0xe8ad1ff8) 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 r4:84782380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:198:3607 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:198 state:D stack:0 pid:3607 tgid:3607 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:e8aedda4 r5:846f8c00 r4:846f8c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846f8c00 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:e8aede20 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 r5:84782a00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846f8c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f085000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e075f000 [<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) r5:8451c354 r4:8451c000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8451c354 r4:8478bd80 [<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) r10:846f8c00 r9:8478bdac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8478bd80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0809e78 r8:84578cc0 r7:8478bd80 r6:80266928 r5:846f8c00 r4:847827c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8aedfb0 to 0xe8aedff8) 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 r4:847827c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:199:3609 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:199 state:D stack:0 pid:3609 tgid:3609 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:e8af5da4 r5:846f8000 r4:846f8000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846f8000 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:e8af5e20 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 r5:84782540 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846f8000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f087000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0789000 [<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) r5:8451cf54 r4:8451cc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8451cf54 r4:8431d000 [<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) r10:846f8000 r9:8431d02c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431d000 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0809e78 r8:84578e80 r7:8431d000 r6:80266928 r5:846f8000 r4:84782a40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8af5fb0 to 0xe8af5ff8) 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 r4:84782a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:200:3611 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:200 state:D stack:0 pid:3611 tgid:3611 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:eab09da4 r5:846fb000 r4:846fb000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846fb000 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:eab09e20 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 r5:84782c00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846fb000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f09d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07ad000 [<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) r5:8451cb54 r4:8451c800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8451cb54 r4:8431d080 [<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) r10:846fb000 r9:8431d0ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431d080 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0809e78 r8:84578b80 r7:8431d080 r6:80266928 r5:846fb000 r4:84782700 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab09fb0 to 0xeab09ff8) 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 r4:84782700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:201:3613 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:201 state:D stack:0 pid:3613 tgid:3613 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:eab55da4 r5:846f9800 r4:846f9800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846f9800 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:eab55e20 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 r5:84782e00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846f9800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f09f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4a55000 [<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) r5:8451d754 r4:8451d400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8451d754 r4:8431d200 [<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) r10:846f9800 r9:8431d22c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431d200 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0809e78 r8:84578600 r7:8431d200 r6:80266928 r5:846f9800 r4:84782c40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab55fb0 to 0xeab55ff8) 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 r4:84782c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:202:3616 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:202 state:D stack:0 pid:3616 tgid:3616 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:eab79da4 r5:846fbc00 r4:846fbc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846fbc00 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:eab79e20 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 r5:8445e080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846fbc00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0bb000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabd9000 [<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) r5:8451e754 r4:8451e400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8451e754 r4:8431d180 [<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) r10:846fbc00 r9:8431d1ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431d180 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0809e78 r8:844aa800 r7:8431d180 r6:80266928 r5:846fbc00 r4:84782b80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab79fb0 to 0xeab79ff8) 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 r4:84782b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:203:3618 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:203 state:D stack:0 pid:3618 tgid:3618 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:eabbdda4 r5:846fd400 r4:846fd400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846fd400 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:eabbde20 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 r5:84466c40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846fd400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0b7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab91000 [<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) r5:8451df54 r4:8451dc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8451df54 r4:8431d300 [<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) r10:846fd400 r9:8431d32c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431d300 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab79e78 r8:845788c0 r7:8431d300 r6:80266928 r5:846fd400 r4:84466f40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabbdfb0 to 0xeabbdff8) 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 r4:84466f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:204:3620 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:204 state:D stack:0 pid:3620 tgid:3620 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:eabe1da4 r5:846fa400 r4:846fa400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846fa400 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:eabe1e20 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 r5:84782000 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846fa400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0b9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabb3000 [<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) r5:8451e354 r4:8451e000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8451e354 r4:8431d280 [<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) r10:846fa400 r9:8431d2ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431d280 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab79e78 r8:846340c0 r7:8431d280 r6:80266928 r5:846fa400 r4:84782e40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabe1fb0 to 0xeabe1ff8) 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 r4:84782e40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:205:3622 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:205 state:D stack:0 pid:3622 tgid:3622 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:eabe9da4 r5:846fc800 r4:846fc800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846fc800 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:eabe9e20 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 r5:8445e340 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846fc800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f011000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df947000 [<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) r5:8451eb54 r4:8451e800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8451eb54 r4:8431d100 [<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) r10:846fc800 r9:8431d12c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431d100 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab79e78 r8:846342c0 r7:8431d100 r6:80266928 r5:846fc800 r4:8445e000 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabe9fb0 to 0xeabe9ff8) 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 r4:8445e000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:52:3628 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:52 state:D stack:0 pid:3628 tgid:3628 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:dfa55da4 r5:84c70c00 r4:84c70c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c70c00 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:dfa55e20 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 r5:84634b40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c70c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f02d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9d7000 [<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) r5:846cb754 r4:846cb400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:846cb754 r4:84636900 [<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) r10:84c70c00 r9:8463692c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84636900 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcc1e78 r8:84634780 r7:84636900 r6:80266928 r5:84c70c00 r4:84634900 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa55fb0 to 0xdfa55ff8) 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 r4:84634900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:53:3630 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:53 state:D stack:0 pid:3630 tgid:3630 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:dfa59da4 r5:8348b000 r4:8348b000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8348b000 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:dfa59e20 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 r5:84634c40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8348b000 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:df9ef000 [<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) r5:846caf54 r4:846cac00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:846caf54 r4:84636880 [<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) r10:8348b000 r9:846368ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84636880 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcc1e78 r8:8445e7c0 r7:84636880 r6:80266928 r5:8348b000 r4:846349c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa59fb0 to 0xdfa59ff8) 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 r4:846349c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:54:3633 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:54 state:D stack:0 pid:3633 tgid:3633 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:dfa5dda4 r5:8348ec00 r4:8348ec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8348ec00 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:dfa5de20 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 r5:84634d80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8348ec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f033000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa65000 [<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) r5:846cb354 r4:846cb000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:846cb354 r4:84636980 [<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) r10:8348ec00 r9:846369ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84636980 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcc1e78 r8:8445eac0 r7:84636980 r6:80266928 r5:8348ec00 r4:84634c00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa5dfb0 to 0xdfa5dff8) 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 r4:84634c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:206:3634 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:206 state:D stack:0 pid:3634 tgid:3634 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:dfaa5da4 r5:8348bc00 r4:8348bc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8348bc00 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:dfaa5e20 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 r5:8445e640 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8348bc00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f029000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df97b000 [<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) r5:8451f754 r4:8451f400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8451f754 r4:8431d500 [<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) r10:8348bc00 r9:8431d52c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431d500 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabe9e78 r8:8445ed00 r7:8431d500 r6:80266928 r5:8348bc00 r4:8445ebc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) 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 r4:8445ebc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:207:3635 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:207 state:D stack:0 pid:3635 tgid:3635 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:e00c1da4 r5:84796c00 r4:84796c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84796c00 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:e00c1e20 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 r5:8445eb40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84796c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f031000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa2f000 [<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) r5:84517b54 r4:84517800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84517b54 r4:8431d380 [<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) r10:84796c00 r9:8431d3ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431d380 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaa5e78 r8:8445e500 r7:8431d380 r6:80266928 r5:84796c00 r4:8445e040 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe00c1fb0 to 0xe00c1ff8) 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 r4:8445e040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:208:3637 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:208 state:D stack:0 pid:3637 tgid:3637 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:e00c5da4 r5:83f30000 r4:83f30000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83f30000 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:e00c5e20 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 r5:84c21dc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f30000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f095000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0279000 [<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) r5:8451ff54 r4:8451fc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8451ff54 r4:8431d400 [<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) r10:83f30000 r9:8431d42c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431d400 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e00c1e78 r8:8445e480 r7:8431d400 r6:80266928 r5:83f30000 r4:8445e300 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe00c5fb0 to 0xe00c5ff8) 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 r4:8445e300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:55:3639 blocked for more than 452 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:3639 tgid:3639 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:e0109da4 r5:83f31800 r4:83f31800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83f31800 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:e0109e20 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 r5:84578f00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f31800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f03f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb99000 [<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) r5:845a4754 r4:845a4400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845a4754 r4:84636a80 [<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) r10:83f31800 r9:84636aac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84636a80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcc1e78 r8:8445e940 r7:84636a80 r6:80266928 r5:83f31800 r4:84634840 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0109fb0 to 0xe0109ff8) 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 r4:84634840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:56:3640 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:56 state:D stack:0 pid:3640 tgid:3640 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:e010dda4 r5:83f32400 r4:83f32400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83f32400 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:e010de20 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 r5:84634140 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f32400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f037000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaa7000 [<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) r5:84316b54 r4:84316800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84316b54 r4:84636b00 [<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) r10:83f32400 r9:84636b2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84636b00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0109e78 r8:8445e140 r7:84636b00 r6:80266928 r5:83f32400 r4:84634140 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe010dfb0 to 0xe010dff8) 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 r4:84634140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:209:3642 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:209 state:D stack:0 pid:3642 tgid:3642 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:e0179da4 r5:83f30c00 r4:83f30c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83f30c00 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:e0179e20 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 r5:84c21d40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f30c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f093000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e023b000 [<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) r5:8451fb54 r4:8451f800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8451fb54 r4:8431d480 [<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) r10:83f30c00 r9:8431d4ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431d480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e00c5e78 r8:8445ef00 r7:8431d480 r6:80266928 r5:83f30c00 r4:8445e600 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0179fb0 to 0xe0179ff8) 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 r4:8445e600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:57:3643 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:57 state:D stack:0 pid:3643 tgid:3643 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:e017dda4 r5:83f33c00 r4:83f33c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83f33c00 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:e017de20 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 r5:846341c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f33c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f039000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb0f000 [<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) r5:846cbf54 r4:846cbc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:846cbf54 r4:84636c00 [<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) r10:83f33c00 r9:84636c2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84636c00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0109e78 r8:8445efc0 r7:84636c00 r6:80266928 r5:83f33c00 r4:84634740 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe017dfb0 to 0xe017dff8) 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 r4:84634740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:58:3645 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:58 state:D stack:0 pid:3645 tgid:3645 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:e0185da4 r5:83f33000 r4:83f33000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83f33000 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:e0185e20 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 r5:84578fc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f33000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f03b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb29000 [<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) r5:846c7f54 r4:846c7c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:846c7f54 r4:84636c80 [<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) r10:83f33000 r9:84636cac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84636c80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0109e78 r8:8445ee00 r7:84636c80 r6:80266928 r5:83f33000 r4:84634fc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0185fb0 to 0xe0185ff8) 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 r4:84634fc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:59:3647 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:59 state:D stack:0 pid:3647 tgid:3647 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:e01b5da4 r5:83f34800 r4:83f34800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83f34800 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:e01b5e20 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 r5:84634f80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f34800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f03d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb6b000 [<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) r5:8431b754 r4:8431b400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8431b754 r4:84636800 [<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) r10:83f34800 r9:8463682c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84636800 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0109e78 r8:844665c0 r7:84636800 r6:80266928 r5:83f34800 r4:84578440 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe01b5fb0 to 0xe01b5ff8) 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 r4:84578440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:60:3649 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:60 state:D stack:0 pid:3649 tgid:3649 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:e01bdda4 r5:83f35400 r4:83f35400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83f35400 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:e01bde20 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 r5:847ab080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f35400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0a7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e09f1000 [<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) r5:8430b754 r4:8430b400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8430b754 r4:84636d80 [<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) r10:83f35400 r9:84636dac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84636d80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0109e78 r8:84209a40 r7:84636d80 r6:80266928 r5:83f35400 r4:84634fc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe01bdfb0 to 0xe01bdff8) 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 r4:84634fc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:61:3651 blocked for more than 452 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:3651 tgid:3651 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:e024dda4 r5:83f36000 r4:83f36000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83f36000 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:e024de20 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 r5:84634700 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f36000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f041000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff6b000 [<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) r5:845a4354 r4:845a4000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845a4354 r4:84636d00 [<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) r10:83f36000 r9:84636d2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84636d00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e01bde78 r8:84c21100 r7:84636d00 r6:80266928 r5:83f36000 r4:84578440 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe024dfb0 to 0xe024dff8) 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 r4:84578440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:62:3654 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:62 state:D stack:0 pid:3654 tgid:3654 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:e07f5da4 r5:83ea1800 r4:83ea1800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83ea1800 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:e07f5e20 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 r5:8463a080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ea1800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f043000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00b3000 [<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) r5:845a4f54 r4:845a4c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845a4f54 r4:84636e00 [<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) r10:83ea1800 r9:84636e2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84636e00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e01bde78 r8:84c213c0 r7:84636e00 r6:80266928 r5:83ea1800 r4:8463a040 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07f5fb0 to 0xe07f5ff8) 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 r4:8463a040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:63:3655 blocked for more than 452 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:3655 tgid:3655 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:e07f9da4 r5:83ea0000 r4:83ea0000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83ea0000 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:e07f9e20 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 r5:8463a2c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ea0000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f089000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0113000 [<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) r5:845a4b54 r4:845a4800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845a4b54 r4:84636e80 [<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) r10:83ea0000 r9:84636eac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84636e80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e01bde78 r8:84c21480 r7:84636e80 r6:80266928 r5:83ea0000 r4:8463a0c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07f9fb0 to 0xe07f9ff8) 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 r4:8463a0c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:64:3658 blocked for more than 452 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:3658 tgid:3658 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:e0801da4 r5:83ea0c00 r4:83ea0c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83ea0c00 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:e0801e20 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 r5:8463a540 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ea0c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f08b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0143000 [<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) r5:845a5b54 r4:845a5800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845a5b54 r4:84636f00 [<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) r10:83ea0c00 r9:84636f2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84636f00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e01bde78 r8:84c21640 r7:84636f00 r6:80266928 r5:83ea0c00 r4:8463a300 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0801fb0 to 0xe0801ff8) 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 r4:8463a300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:65:3660 blocked for more than 452 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:3660 tgid:3660 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:e0859da4 r5:83ea3000 r4:83ea3000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83ea3000 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:e0859e20 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 r5:8463a740 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ea3000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f08d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01ad000 [<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) r5:845a5f54 r4:845a5c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845a5f54 r4:84636f80 [<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) r10:83ea3000 r9:84636fac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84636f80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e01bde78 r8:84c21740 r7:84636f80 r6:80266928 r5:83ea3000 r4:8463a0c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0859fb0 to 0xe0859ff8) 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 r4:8463a0c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:66:3661 blocked for more than 452 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:3661 tgid:3661 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:e08b5da4 r5:83ea3c00 r4:83ea3c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83ea3c00 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:e08b5e20 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 r5:8463a7c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ea3c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f08f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01e7000 [<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) r5:845a6354 r4:845a6000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845a6354 r4:84636a00 [<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) r10:83ea3c00 r9:84636a2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84636a00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e01bde78 r8:84c21840 r7:84636a00 r6:80266928 r5:83ea3c00 r4:8463a040 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe08b5fb0 to 0xe08b5ff8) 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 r4:8463a040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:67:3663 blocked for more than 452 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:3663 tgid:3663 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:e08d1da4 r5:83ea4800 r4:83ea4800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83ea4800 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:e08d1e20 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 r5:8463a8c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ea4800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f091000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0209000 [<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) r5:845a6754 r4:845a6400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845a6754 r4:84464b80 [<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) r10:83ea4800 r9:84464bac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84464b80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e01bde78 r8:84c21940 r7:84464b80 r6:80266928 r5:83ea4800 r4:8463a840 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe08d1fb0 to 0xe08d1ff8) 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 r4:8463a840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:68:3667 blocked for more than 452 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:3667 tgid:3667 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:e08d9da4 r5:83ea6000 r4:83ea6000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83ea6000 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:e08d9e20 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 r5:8463ab00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ea6000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f097000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05db000 [<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) r5:845a6b54 r4:845a6800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845a6b54 r4:84636380 [<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) r10:83ea6000 r9:846363ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84636380 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e01bde78 r8:84c21ac0 r7:84636380 r6:80266928 r5:83ea6000 r4:8463a800 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe08d9fb0 to 0xe08d9ff8) 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 r4:8463a800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:210:3668 blocked for more than 452 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:210 state:D stack:0 pid:3668 tgid:3668 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:e07fdda4 r5:83ea6c00 r4:83ea6c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83ea6c00 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:e07fde20 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 r5:8420a540 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ea6c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f049000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc11000 [<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) r5:845e8754 r4:845e8400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845e8754 r4:8431d580 [<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) r10:83ea6c00 r9:8431d5ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431d580 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e00c5e78 r8:84c21cc0 r7:8431d580 r6:80266928 r5:83ea6c00 r4:84c21b80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07fdfb0 to 0xe07fdff8) 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 r4:84c21b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:69:3670 blocked for more than 452 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:3670 tgid:3670 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:e0911da4 r5:83ea2400 r4:83ea2400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83ea2400 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:e0911e20 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 r5:8463aac0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ea2400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f099000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0803000 [<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) r5:845a5354 r4:845a5000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845a5354 r4:84636b80 [<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) r10:83ea2400 r9:84636bac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84636b80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e01bde78 r8:84c21f40 r7:84636b80 r6:80266928 r5:83ea2400 r4:8463a400 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0911fb0 to 0xe0911ff8) 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 r4:8463a400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:70:3672 blocked for more than 452 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:3672 tgid:3672 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:e0921da4 r5:83ea5400 r4:83ea5400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83ea5400 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:e0921e20 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 r5:8463adc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ea5400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f09b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0915000 [<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) r5:845a7354 r4:845a7000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845a7354 r4:841c0480 [<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) r10:83ea5400 r9:841c04ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:841c0480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e01bde78 r8:84c21b80 r7:841c0480 r6:80266928 r5:83ea5400 r4:8463a3c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0921fb0 to 0xe0921ff8) 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 r4:8463a3c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:71:3674 blocked for more than 452 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:3674 tgid:3674 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:e09c9da4 r5:83f36c00 r4:83f36c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83f36c00 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:e09c9e20 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 r5:8463af00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f36c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0a1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0943000 [<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) r5:845a7754 r4:845a7400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845a7754 r4:82f59100 [<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) r10:83f36c00 r9:82f5912c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:82f59100 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e01bde78 r8:84c212c0 r7:82f59100 r6:80266928 r5:83f36c00 r4:8463ad40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe09c9fb0 to 0xe09c9ff8) 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 r4:8463ad40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:72:3676 blocked for more than 453 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:3676 tgid:3676 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:e09f9da4 r5:83e90000 r4:83e90000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e90000 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:e09f9e20 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 r5:8463a240 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e90000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0a3000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0977000 [<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) r5:845a7b54 r4:845a7800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845a7b54 r4:8444ff80 [<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) r10:83e90000 r9:8444ffac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8444ff80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e01bde78 r8:84c211c0 r7:8444ff80 r6:80266928 r5:83e90000 r4:8463ae40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe09f9fb0 to 0xe09f9ff8) 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 r4:8463ae40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:73:3678 blocked for more than 453 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:3678 tgid:3678 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:eac19da4 r5:83e90c00 r4:83e90c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e90c00 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:eac19e20 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 r5:84634fc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e90c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0a5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e09ad000 [<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) r5:845a7f54 r4:845a7c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845a7f54 r4:834bfa00 [<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) r10:83e90c00 r9:834bfa2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:834bfa00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e01bde78 r8:84333040 r7:834bfa00 r6:80266928 r5:83e90c00 r4:84634d40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac19fb0 to 0xeac19ff8) 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 r4:84634d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:74:3681 blocked for more than 453 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:3681 tgid:3681 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:eac4dda4 r5:83e91800 r4:83e91800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e91800 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:eac4de20 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 r5:847ab7c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e91800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0af000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacb7000 [<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) r5:845a8754 r4:845a8400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845a8754 r4:8433d080 [<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) r10:83e91800 r9:8433d0ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433d080 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e01bde78 r8:84333300 r7:8433d080 r6:80266928 r5:83e91800 r4:847ab000 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac4dfb0 to 0xeac4dff8) 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 r4:847ab000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:75:3683 blocked for more than 453 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:3683 tgid:3683 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:eac55da4 r5:83e93000 r4:83e93000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e93000 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:eac55e20 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 r5:847ab3c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e93000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0a9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabf5000 [<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) r5:845a8354 r4:845a8000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845a8354 r4:8433d100 [<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) r10:83e93000 r9:8433d12c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433d100 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac4de78 r8:84333400 r7:8433d100 r6:80266928 r5:83e93000 r4:847ab380 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac55fb0 to 0xeac55ff8) 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 r4:847ab380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:76:3684 blocked for more than 453 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:3684 tgid:3684 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:eac79da4 r5:83e93c00 r4:83e93c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e93c00 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:eac79e20 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 r5:847ab580 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e93c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0ab000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac6f000 [<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) r5:845a8f54 r4:845a8c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845a8f54 r4:8433d180 [<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) r10:83e93c00 r9:8433d1ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433d180 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac4de78 r8:84333500 r7:8433d180 r6:80266928 r5:83e93c00 r4:847ab240 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac79fb0 to 0xeac79ff8) 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 r4:847ab240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:77:3686 blocked for more than 453 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:3686 tgid:3686 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:eac9dda4 r5:83e94800 r4:83e94800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e94800 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:eac9de20 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 r5:847ab680 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e94800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0ad000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac91000 [<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) r5:845a9354 r4:845a9000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845a9354 r4:8433d200 [<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) r10:83e94800 r9:8433d22c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433d200 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac4de78 r8:84333600 r7:8433d200 r6:80266928 r5:83e94800 r4:847ab600 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac9dfb0 to 0xeac9dff8) 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 r4:847ab600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:78:3689 blocked for more than 453 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:3689 tgid:3689 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:eacddda4 r5:83e95400 r4:83e95400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e95400 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:eacdde20 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 r5:847ab9c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e95400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0b1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacd5000 [<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) r5:845a9b54 r4:845a9800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845a9b54 r4:8433d300 [<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) r10:83e95400 r9:8433d32c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433d300 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac4de78 r8:84333700 r7:8433d300 r6:80266928 r5:83e95400 r4:847ab980 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacddfb0 to 0xeacddff8) 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 r4:847ab980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:79:3691 blocked for more than 453 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:3691 tgid:3691 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:e4a75da4 r5:84c76000 r4:84c76000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c76000 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:e4a75e20 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 r5:84333b00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c76000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0c1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead09000 [<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) r5:8451ef54 r4:8451ec00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8451ef54 r4:8433d280 [<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) r10:84c76000 r9:8433d2ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433d280 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacdde78 r8:847ab5c0 r7:8433d280 r6:80266928 r5:84c76000 r4:847ab940 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4a75fb0 to 0xe4a75ff8) 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 r4:847ab940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:211:3692 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:211 state:D stack:0 pid:3692 tgid:3692 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:e8a85da4 r5:84c73000 r4:84c73000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c73000 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:e8a85e20 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 r5:84333a80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c73000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0bf000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacf7000 [<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) r5:8451c754 r4:8451c400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8451c754 r4:8431d680 [<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) r10:84c73000 r9:8431d6ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431d680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07fde78 r8:847ab140 r7:8431d680 r6:80266928 r5:84c73000 r4:84333880 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8a85fb0 to 0xe8a85ff8) 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 r4:84333880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:80:3694 blocked for more than 453 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:3694 tgid:3694 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:ead05da4 r5:84c74800 r4:84c74800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c74800 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:ead05e20 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 r5:847abe00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c74800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0c3000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead1b000 [<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) r5:845a9754 r4:845a9400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845a9754 r4:8433d000 [<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) r10:84c74800 r9:8433d02c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433d000 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4a75e78 r8:847ab1c0 r7:8433d000 r6:80266928 r5:84c74800 r4:847ab840 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead05fb0 to 0xead05ff8) 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 r4:847ab840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:81:3696 blocked for more than 453 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:3696 tgid:3696 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:ead15da4 r5:84c73c00 r4:84c73c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c73c00 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:ead15e20 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 r5:84123540 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c73c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0c9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eadb1000 [<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) r5:845aa354 r4:845aa000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845aa354 r4:8433d380 [<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) r10:84c73c00 r9:8433d3ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433d380 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead05e78 r8:847abc00 r7:8433d380 r6:80266928 r5:84c73c00 r4:847abb00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead15fb0 to 0xead15ff8) 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 r4:847abb00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:212:3698 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:212 state:D stack:0 pid:3698 tgid:3698 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:ead69da4 r5:84c75400 r4:84c75400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c75400 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:ead69e20 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 r5:84333dc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c75400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0c5000 [<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) r5:84516f54 r4:84516c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84516f54 r4:8431d780 [<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) r10:84c75400 r9:8431d7ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431d780 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07fde78 r8:847abc80 r7:8431d780 r6:80266928 r5:84c75400 r4:84333a40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead69fb0 to 0xead69ff8) 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 r4:84333a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:82:3700 blocked for more than 453 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:3700 tgid:3700 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:ead8dda4 r5:84c76c00 r4:84c76c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c76c00 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:ead8de20 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 r5:8463a800 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c76c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0c7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead8f000 [<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) r5:845a9f54 r4:845a9c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845a9f54 r4:8433d480 [<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) r10:84c76c00 r9:8433d4ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433d480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead15e78 r8:84c21a80 r7:8433d480 r6:80266928 r5:84c76c00 r4:847abfc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead8dfb0 to 0xead8dff8) 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 r4:847abfc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:83:3702 blocked for more than 453 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:3702 tgid:3702 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:ead01da4 r5:83e96c00 r4:83e96c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e96c00 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:ead01e20 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 r5:84c19c40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e96c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0bb000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaee3000 [<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) r5:845ab754 r4:845ab400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845ab754 r4:8433d500 [<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) r10:83e96c00 r9:8433d52c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433d500 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead15e78 r8:84333d40 r7:8433d500 r6:80266928 r5:83e96c00 r4:8463ad40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead01fb0 to 0xead01ff8) 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 r4:8463ad40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:213:3703 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:213 state:D stack:0 pid:3703 tgid:3703 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:eadadda4 r5:83e92400 r4:83e92400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e92400 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:eadade20 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 r5:8420a080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e92400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f045000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbd3000 [<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) r5:8451d354 r4:8451d000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8451d354 r4:8431d600 [<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) r10:83e92400 r9:8431d62c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431d600 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07fde78 r8:84333d80 r7:8431d600 r6:80266928 r5:83e92400 r4:84333c80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadadfb0 to 0xeadadff8) 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 r4:84333c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:84:3705 blocked for more than 453 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:3705 tgid:3705 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:eadddda4 r5:83e98c00 r4:83e98c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e98c00 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:eaddde20 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 r5:84680200 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e98c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0cb000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eadd3000 [<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) r5:845aa754 r4:845aa400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845aa754 r4:8433d400 [<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) r10:83e98c00 r9:8433d42c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433d400 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead01e78 r8:84333fc0 r7:8433d400 r6:80266928 r5:83e98c00 r4:84680080 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadddfb0 to 0xeadddff8) 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 r4:84680080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:85:3707 blocked for more than 453 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:3707 tgid:3707 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:eadf9da4 r5:83e9a400 r4:83e9a400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e9a400 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:eadf9e20 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 r5:84680300 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e9a400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0cd000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eadfd000 [<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) r5:845a8b54 r4:845a8800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845a8b54 r4:8433d580 [<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) r10:83e9a400 r9:8433d5ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433d580 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead01e78 r8:843330c0 r7:8433d580 r6:80266928 r5:83e9a400 r4:84680180 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeadf9fb0 to 0xeadf9ff8) 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 r4:84680180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:86:3709 blocked for more than 453 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:3709 tgid:3709 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:eae21da4 r5:83e99800 r4:83e99800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e99800 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:eae21e20 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 r5:84680180 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e99800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0cf000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae23000 [<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) r5:845aaf54 r4:845aac00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845aaf54 r4:8433d680 [<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) r10:83e99800 r9:8433d6ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433d680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead01e78 r8:84333880 r7:8433d680 r6:80266928 r5:83e99800 r4:84680280 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae21fb0 to 0xeae21ff8) 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 r4:84680280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:87:3711 blocked for more than 453 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:3711 tgid:3711 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:eae2dda4 r5:83e9b000 r4:83e9b000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e9b000 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:eae2de20 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 r5:852765c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e9b000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f20d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb903000 [<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) r5:845ab354 r4:845ab000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845ab354 r4:8433d600 [<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) r10:83e9b000 r9:8433d62c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433d600 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead01e78 r8:847abe80 r7:8433d600 r6:80266928 r5:83e9b000 r4:84680480 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae2dfb0 to 0xeae2dff8) 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 r4:84680480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:214:3715 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:214 state:D stack:0 pid:3715 tgid:3715 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:ead71da4 r5:83e9c800 r4:83e9c800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e9c800 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:ead71e20 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 r5:8420a2c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e9c800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f047000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbf1000 [<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) r5:845e8354 r4:845e8000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845e8354 r4:8431d900 [<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) r10:83e9c800 r9:8431d92c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431d900 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07fde78 r8:8420a400 r7:8431d900 r6:80266928 r5:83e9c800 r4:8420a340 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead71fb0 to 0xead71ff8) 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 r4:8420a340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:215:3717 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:215 state:D stack:0 pid:3717 tgid:3717 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:eac35da4 r5:83e9d400 r4:83e9d400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e9d400 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:eac35e20 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 r5:8420a840 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e9d400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f04d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc9b000 [<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) r5:845e8f54 r4:845e8c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845e8f54 r4:8431d980 [<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) r10:83e9d400 r9:8431d9ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431d980 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07fde78 r8:8420a600 r7:8431d980 r6:80266928 r5:83e9d400 r4:8420a240 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac35fb0 to 0xeac35ff8) 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 r4:8420a240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:216:3719 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:216 state:D stack:0 pid:3719 tgid:3719 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:dfcf5da4 r5:83e9e000 r4:83e9e000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e9e000 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:dfcf5e20 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 r5:8420a680 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e9e000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f04b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc67000 [<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) r5:845e8b54 r4:845e8800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845e8b54 r4:8431da00 [<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) r10:83e9e000 r9:8431da2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431da00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac35e78 r8:8420a780 r7:8431da00 r6:80266928 r5:83e9e000 r4:8420a640 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcf5fb0 to 0xdfcf5ff8) 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 r4:8420a640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:217:3721 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:217 state:D stack:0 pid:3721 tgid:3721 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:dfd69da4 r5:83e9ec00 r4:83e9ec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e9ec00 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:dfd69e20 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 r5:8420aa40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e9ec00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f04f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcad000 [<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) r5:845e9b54 r4:845e9800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845e9b54 r4:8431da80 [<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) r10:83e9ec00 r9:8431daac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431da80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac35e78 r8:8420aac0 r7:8431da80 r6:80266928 r5:83e9ec00 r4:8420a640 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd69fb0 to 0xdfd69ff8) 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 r4:8420a640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:218:3723 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:218 state:D stack:0 pid:3723 tgid:3723 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:dfd91da4 r5:83e9bc00 r4:83e9bc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e9bc00 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:dfd91e20 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 r5:8420a8c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e9bc00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f053000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd2d000 [<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) r5:845e9354 r4:845e9000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845e9354 r4:8431db00 [<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) r10:83e9bc00 r9:8431db2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431db00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd69e78 r8:8420ad00 r7:8431db00 r6:80266928 r5:83e9bc00 r4:8420a8c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd91fb0 to 0xdfd91ff8) 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 r4:8420a8c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:219:3725 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:219 state:D stack:0 pid:3725 tgid:3725 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:dfd95da4 r5:83e98000 r4:83e98000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e98000 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:dfd95e20 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 r5:8420ac80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e98000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f051000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfce3000 [<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) r5:845e9f54 r4:845e9c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845e9f54 r4:8431db80 [<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) r10:83e98000 r9:8431dbac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431db80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd91e78 r8:8420a640 r7:8431db80 r6:80266928 r5:83e98000 r4:8420a9c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd95fb0 to 0xdfd95ff8) 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 r4:8420a9c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:220:3727 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:220 state:D stack:0 pid:3727 tgid:3727 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:dfd99da4 r5:83e96000 r4:83e96000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e96000 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:dfd99e20 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 r5:84336040 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e96000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f057000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfda5000 [<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) r5:845eab54 r4:845ea800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845eab54 r4:8431dc00 [<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) r10:83e96000 r9:8431dc2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431dc00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd91e78 r8:8420ae00 r7:8431dc00 r6:80266928 r5:83e96000 r4:8420a9c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd99fb0 to 0xdfd99ff8) 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 r4:8420a9c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:221:3728 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:221 state:D stack:0 pid:3728 tgid:3728 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:eae05da4 r5:82f00000 r4:82f00000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82f00000 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:eae05e20 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 r5:8420adc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82f00000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f055000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd55000 [<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) r5:845e9754 r4:845e9400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845e9754 r4:8431dc80 [<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) r10:82f00000 r9:8431dcac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431dc80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd99e78 r8:8420aec0 r7:8431dc80 r6:80266928 r5:82f00000 r4:8420adc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae05fb0 to 0xeae05ff8) 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 r4:8420adc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:222:3731 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:222 state:D stack:0 pid:3731 tgid:3731 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:dfd9dda4 r5:82f00c00 r4:82f00c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82f00c00 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:dfd9de20 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 r5:84336c80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82f00c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f063000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff21000 [<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) r5:82fb4754 r4:82fb4400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:82fb4754 r4:8431dd00 [<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) r10:82f00c00 r9:8431dd2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431dd00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd99e78 r8:84336440 r7:8431dd00 r6:80266928 r5:82f00c00 r4:84336300 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd9dfb0 to 0xdfd9dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:84336300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:223:3733 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:223 state:D stack:0 pid:3733 tgid:3733 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:dfeb5da4 r5:82f01800 r4:82f01800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82f01800 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:dfeb5e20 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 r5:84336340 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82f01800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f059000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdcb000 [<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) r5:845eaf54 r4:845eac00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845eaf54 r4:8431dd80 [<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) r10:82f01800 r9:8431ddac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431dd80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd9de78 r8:843364c0 r7:8431dd80 r6:80266928 r5:82f01800 r4:84336180 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfeb5fb0 to 0xdfeb5ff8) 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 r4:84336180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:224:3735 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:224 state:D stack:0 pid:3735 tgid:3735 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:dfeb9da4 r5:82f02400 r4:82f02400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82f02400 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:dfeb9e20 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 r5:84336580 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82f02400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f05b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe21000 [<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) r5:845ea354 r4:845ea000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845ea354 r4:8431de00 [<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) r10:82f02400 r9:8431de2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431de00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd9de78 r8:84336680 r7:8431de00 r6:80266928 r5:82f02400 r4:84336540 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfeb9fb0 to 0xdfeb9ff8) 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 r4:84336540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:225:3737 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:225 state:D stack:0 pid:3737 tgid:3737 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:dfebdda4 r5:82f03000 r4:82f03000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82f03000 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:dfebde20 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 r5:84336740 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82f03000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f05d000 [<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) r5:845ea754 r4:845ea400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845ea754 r4:8431de80 [<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) r10:82f03000 r9:8431deac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431de80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd9de78 r8:84336840 r7:8431de80 r6:80266928 r5:82f03000 r4:84336700 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfebdfb0 to 0xdfebdff8) 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 r4:84336700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:226:3739 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:226 state:D stack:0 pid:3739 tgid:3739 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:dfee1da4 r5:82f03c00 r4:82f03c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82f03c00 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:dfee1e20 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 r5:84336900 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82f03c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f05f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfebf000 [<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) r5:845eb354 r4:845eb000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845eb354 r4:8431df00 [<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) r10:82f03c00 r9:8431df2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431df00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd9de78 r8:84336c00 r7:8431df00 r6:80266928 r5:82f03c00 r4:84336ac0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfee1fb0 to 0xdfee1ff8) 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 r4:84336ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:227:3741 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:227 state:D stack:0 pid:3741 tgid:3741 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:dffc9da4 r5:82f04800 r4:82f04800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82f04800 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:dffc9e20 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 r5:84336b00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82f04800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f061000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfee9000 [<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) r5:845ebf54 r4:845ebc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845ebf54 r4:8431df80 [<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) r10:82f04800 r9:8431dfac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431df80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd9de78 r8:84336d80 r7:8431df80 r6:80266928 r5:82f04800 r4:84336ac0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffc9fb0 to 0xdffc9ff8) 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 r4:84336ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:228:3742 blocked for more than 453 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:228 state:D stack:0 pid:3742 tgid:3742 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:e0001da4 r5:82f05400 r4:82f05400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82f05400 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:e0001e20 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 r5:84336f00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82f05400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f065000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff3f000 [<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) r5:845f4354 r4:845f4000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845f4354 r4:8431d800 [<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) r10:82f05400 r9:8431d82c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431d800 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd9de78 r8:84336380 r7:8431d800 r6:80266928 r5:82f05400 r4:84336b40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0001fb0 to 0xe0001ff8) 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 r4:84336b40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:229:3744 blocked for more than 453 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:3744 tgid:3744 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:dfeb1da4 r5:82f06000 r4:82f06000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82f06000 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:dfeb1e20 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 r5:847abfc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82f06000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f067000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff79000 [<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) r5:845f4754 r4:845f4400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845f4754 r4:82cb5200 [<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) r10:82f06000 r9:82cb522c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:82cb5200 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0001e78 r8:84336f80 r7:82cb5200 r6:80266928 r5:82f06000 r4:84336cc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfeb1fb0 to 0xdfeb1ff8) 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 r4:84336cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:230:3747 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:230 state:D stack:0 pid:3747 tgid:3747 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:e067dda4 r5:82f06c00 r4:82f06c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82f06c00 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:e067de20 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 r5:8420acc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82f06c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f069000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffaf000 [<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) r5:845f5354 r4:845f5000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845f5354 r4:83e0b200 [<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) r10:82f06c00 r9:83e0b22c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:83e0b200 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfeb1e78 r8:84336700 r7:83e0b200 r6:80266928 r5:82f06c00 r4:84336cc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe067dfb0 to 0xe067dff8) 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 r4:84336cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:231:3748 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:231 state:D stack:0 pid:3748 tgid:3748 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:df845da4 r5:82f08000 r4:82f08000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82f08000 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:df845e20 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 r5:84467900 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82f08000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f071000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0079000 [<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) r5:845f5b54 r4:845f5800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845f5b54 r4:8431d700 [<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) r10:82f08000 r9:8431d72c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8431d700 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e067de78 r8:84467000 r7:8431d700 r6:80266928 r5:82f08000 r4:8420af80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf845fb0 to 0xdf845ff8) 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 r4:8420af80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:232:3750 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:232 state:D stack:0 pid:3750 tgid:3750 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:e0699da4 r5:82f09800 r4:82f09800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82f09800 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:e0699e20 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 r5:84467400 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82f09800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f06b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfff5000 [<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) r5:845f5754 r4:845f5400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845f5754 r4:82cb5680 [<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) r10:82f09800 r9:82cb56ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:82cb5680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df845e78 r8:84467500 r7:82cb5680 r6:80266928 r5:82f09800 r4:84467200 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0699fb0 to 0xe0699ff8) 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 r4:84467200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:233:3752 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:233 state:D stack:0 pid:3752 tgid:3752 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:e0695da4 r5:82f0a400 r4:82f0a400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82f0a400 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:e0695e20 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 r5:84467200 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82f0a400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f06d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0033000 [<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) r5:845f4b54 r4:845f4800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845f4b54 r4:84637080 [<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) r10:82f0a400 r9:846370ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84637080 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df845e78 r8:844672c0 r7:84637080 r6:80266928 r5:82f0a400 r4:84467380 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0695fb0 to 0xe0695ff8) 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 r4:84467380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:234:3754 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:234 state:D stack:0 pid:3754 tgid:3754 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:e069dda4 r5:82f0b000 r4:82f0b000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82f0b000 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:e069de20 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 r5:84467700 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82f0b000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f06f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0053000 [<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) r5:845f4f54 r4:845f4c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845f4f54 r4:84637000 [<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) r10:82f0b000 r9:8463702c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84637000 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df845e78 r8:84467640 r7:84637000 r6:80266928 r5:82f0b000 r4:844671c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe069dfb0 to 0xe069dff8) 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 r4:844671c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:235:3757 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:235 state:D stack:0 pid:3757 tgid:3757 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:e07cdda4 r5:82f0bc00 r4:82f0bc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82f0bc00 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:e07cde20 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 r5:84467c80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82f0bc00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f075000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e062f000 [<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) r5:845f5f54 r4:845f5c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845f5f54 r4:84637100 [<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) r10:82f0bc00 r9:8463712c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84637100 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df845e78 r8:84467580 r7:84637100 r6:80266928 r5:82f0bc00 r4:84467880 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07cdfb0 to 0xe07cdff8) 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 r4:84467880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:236:3758 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:236 state:D stack:0 pid:3758 tgid:3758 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:e07e5da4 r5:82f0c800 r4:82f0c800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82f0c800 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:e07e5e20 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 r5:844671c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82f0c800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f073000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05f7000 [<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) r5:845f6354 r4:845f6000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845f6354 r4:84637200 [<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) r10:82f0c800 r9:8463722c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84637200 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07cde78 r8:84467a40 r7:84637200 r6:80266928 r5:82f0c800 r4:844671c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 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 r4:844671c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:237:3761 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:237 state:D stack:0 pid:3761 tgid:3761 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:e07e9da4 r5:82f0d400 r4:82f0d400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82f0d400 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:e07e9e20 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 r5:84336cc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82f0d400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f079000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06e7000 [<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) r5:845f6754 r4:845f6400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845f6754 r4:84637180 [<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) r10:82f0d400 r9:846371ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84637180 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07cde78 r8:84467940 r7:84637180 r6:80266928 r5:82f0d400 r4:84467c00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e9fb0 to 0xe07e9ff8) 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 r4:84467c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:238:3762 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:238 state:D stack:0 pid:3762 tgid:3762 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:e07edda4 r5:82f0e000 r4:82f0e000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82f0e000 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:e07ede20 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 r5:84467f40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82f0e000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f077000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e065d000 [<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) r5:845f6f54 r4:845f6c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845f6f54 r4:84637300 [<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) r10:82f0e000 r9:8463732c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84637300 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07e9e78 r8:84467d00 r7:84637300 r6:80266928 r5:82f0e000 r4:84467780 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07edfb0 to 0xe07edff8) 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 r4:84467780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:239:3765 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:239 state:D stack:0 pid:3765 tgid:3765 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:e4a61da4 r5:82f0ec00 r4:82f0ec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82f0ec00 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:e4a61e20 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 r5:84570380 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82f0ec00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f07d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0759000 [<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) r5:845f7b54 r4:845f7800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845f7b54 r4:84637280 [<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) r10:82f0ec00 r9:846372ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84637280 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e07e9e78 r8:846807c0 r7:84637280 r6:80266928 r5:82f0ec00 r4:84336080 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4a61fb0 to 0xe4a61ff8) 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 r4:84336080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:240:3766 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:240 state:D stack:0 pid:3766 tgid:3766 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:e4a65da4 r5:82f08c00 r4:82f08c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82f08c00 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:e4a65e20 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 r5:84570080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82f08c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f07b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e071f000 [<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) r5:845f7754 r4:845f7400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845f7754 r4:84637400 [<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) r10:82f08c00 r9:8463742c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84637400 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4a61e78 r8:84467880 r7:84637400 r6:80266928 r5:82f08c00 r4:84467e00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4a65fb0 to 0xe4a65ff8) 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 r4:84467e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:241:3768 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:241 state:D stack:0 pid:3768 tgid:3768 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:e4a6dda4 r5:847e8c00 r4:847e8c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847e8c00 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:e4a6de20 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 r5:845709c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847e8c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f083000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e083f000 [<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) r5:845eb754 r4:845eb400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845eb754 r4:84637380 [<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) r10:847e8c00 r9:846373ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84637380 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4a61e78 r8:84570540 r7:84637380 r6:80266928 r5:847e8c00 r4:84570400 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4a6dfb0 to 0xe4a6dff8) 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 r4:84570400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:242:3770 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:242 state:D stack:0 pid:3770 tgid:3770 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:eab29da4 r5:847e8000 r4:847e8000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847e8000 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:eab29e20 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 r5:845705c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847e8000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f07f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0793000 [<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) r5:845f7f54 r4:845f7c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845f7f54 r4:84637500 [<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) r10:847e8000 r9:8463752c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84637500 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4a6de78 r8:84570740 r7:84637500 r6:80266928 r5:847e8000 r4:84570340 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab29fb0 to 0xeab29ff8) 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 r4:84570340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:243:3773 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:243 state:D stack:0 pid:3773 tgid:3773 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:eab49da4 r5:84c71800 r4:84c71800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c71800 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:eab49e20 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 r5:845707c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c71800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f081000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07c3000 [<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) r5:845f7354 r4:845f7000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:845f7354 r4:84637600 [<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) r10:84c71800 r9:8463762c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84637600 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4a6de78 r8:8420af80 r7:84637600 r6:80266928 r5:84c71800 r4:84570980 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab49fb0 to 0xeab49ff8) 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 r4:84570980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:244:3775 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:244 state:D stack:0 pid:3775 tgid:3775 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:eab51da4 r5:84c72400 r4:84c72400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c72400 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:eab51e20 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 r5:84570e80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c72400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f09f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab5d000 [<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) r5:847c0754 r4:847c0400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847c0754 r4:84637580 [<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) r10:84c72400 r9:846375ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84637580 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4a6de78 r8:84c19000 r7:84637580 r6:80266928 r5:84c72400 r4:84570940 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab51fb0 to 0xeab51ff8) 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 r4:84570940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:245:3776 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:245 state:D stack:0 pid:3776 tgid:3776 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:eab59da4 r5:84c70000 r4:84c70000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c70000 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:eab59e20 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 r5:84570400 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c70000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f085000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4a71000 [<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) r5:847c0354 r4:847c0000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847c0354 r4:84637680 [<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) r10:84c70000 r9:846376ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84637680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab51e78 r8:84c19100 r7:84637680 r6:80266928 r5:84c70000 r4:84570b40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab59fb0 to 0xeab59ff8) 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 r4:84570b40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:246:3778 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:246 state:D stack:0 pid:3778 tgid:3778 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:eab99da4 r5:82e38000 r4:82e38000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82e38000 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:eab99e20 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 r5:84570c00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e38000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f087000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8ae9000 [<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) r5:847c0f54 r4:847c0c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847c0f54 r4:84637480 [<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) r10:82e38000 r9:846374ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84637480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab51e78 r8:84c19300 r7:84637480 r6:80266928 r5:82e38000 r4:84570a00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab99fb0 to 0xeab99ff8) 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 r4:84570a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:247:3780 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:247 state:D stack:0 pid:3780 tgid:3780 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:eabb9da4 r5:841e8c00 r4:841e8c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:841e8c00 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:eabb9e20 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 r5:84570800 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841e8c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f09d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab03000 [<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) r5:847c0b54 r4:847c0800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847c0b54 r4:84637700 [<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) r10:841e8c00 r9:8463772c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84637700 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab51e78 r8:84c19500 r7:84637700 r6:80266928 r5:841e8c00 r4:84570c40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabb9fb0 to 0xeabb9ff8) 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 r4:84570c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:248:3782 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:248 state:D stack:0 pid:3782 tgid:3782 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:eae45da4 r5:841e9800 r4:841e9800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:841e9800 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:eae45e20 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 r5:84570ec0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841e9800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0b3000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabd7000 [<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) r5:847c1754 r4:847c1400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847c1754 r4:84637880 [<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) r10:841e9800 r9:846378ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84637880 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab51e78 r8:84c195c0 r7:84637880 r6:80266928 r5:841e9800 r4:84570e00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae45fb0 to 0xeae45ff8) 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 r4:84570e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:249:3784 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:249 state:D stack:0 pid:3784 tgid:3784 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:eae61da4 r5:841eb000 r4:841eb000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:841eb000 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:eae61e20 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 r5:84c14a40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841eb000 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:df9a5000 [<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) r5:847c3354 r4:847c3000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847c3354 r4:84637780 [<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) r10:841eb000 r9:846377ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84637780 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae45e78 r8:84c197c0 r7:84637780 r6:80266928 r5:841eb000 r4:84570840 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae61fb0 to 0xeae61ff8) 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 r4:84570840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:250:3786 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:250 state:D stack:0 pid:3786 tgid:3786 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:eae69da4 r5:841ea400 r4:841ea400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:841ea400 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:eae69e20 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 r5:84c141c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841ea400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0b5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabf1000 [<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) r5:847c1f54 r4:847c1c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847c1f54 r4:84637800 [<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) r10:841ea400 r9:8463782c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84637800 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae61e78 r8:84c19980 r7:84637800 r6:80266928 r5:841ea400 r4:84333900 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae69fb0 to 0xeae69ff8) 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 r4:84333900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:251:3788 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:251 state:D stack:0 pid:3788 tgid:3788 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:eaea5da4 r5:841ebc00 r4:841ebc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:841ebc00 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:eaea5e20 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 r5:84c14300 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841ebc00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0b7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae9b000 [<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) r5:847c1b54 r4:847c1800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847c1b54 r4:84637980 [<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) r10:841ebc00 r9:846379ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84637980 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae61e78 r8:84c19b40 r7:84637980 r6:80266928 r5:841ebc00 r4:84c14200 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaea5fb0 to 0xeaea5ff8) 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 r4:84c14200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:252:3791 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:252 state:D stack:0 pid:3791 tgid:3791 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:eaec9da4 r5:841ec800 r4:841ec800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:841ec800 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:eaec9e20 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 r5:84c145c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841ec800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f0b9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaec1000 [<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) r5:847c2754 r4:847c2400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847c2754 r4:84637b00 [<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) r10:841ec800 r9:84637b2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84637b00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae61e78 r8:84c19d00 r7:84637b00 r6:80266928 r5:841ec800 r4:84c14540 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaec9fb0 to 0xeaec9ff8) 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 r4:84c14540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:253:3793 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:253 state:D stack:0 pid:3793 tgid:3793 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:e4a69da4 r5:841ee000 r4:841ee000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:841ee000 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:e4a69e20 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 r5:84c147c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841ee000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f011000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df949000 [<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) r5:847c2b54 r4:847c2800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847c2b54 r4:84637b80 [<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) r10:841ee000 r9:84637bac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84637b80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae61e78 r8:84c19d80 r7:84637b80 r6:80266928 r5:841ee000 r4:84c14380 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4a69fb0 to 0xe4a69ff8) 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 r4:84c14380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:254:3795 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:254 state:D stack:0 pid:3795 tgid:3795 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:dfa69da4 r5:841eec00 r4:841eec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:841eec00 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:dfa69e20 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 r5:84c14900 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841eec00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f029000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df975000 [<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) r5:847c2f54 r4:847c2c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847c2f54 r4:84637c00 [<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) r10:841eec00 r9:84637c2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84637c00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae61e78 r8:84c19e80 r7:84637c00 r6:80266928 r5:841eec00 r4:84c14740 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa69fb0 to 0xdfa69ff8) 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 r4:84c14740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:255:3797 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:255 state:D stack:0 pid:3797 tgid:3797 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:dfad9da4 r5:841ed400 r4:841ed400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:841ed400 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:dfad9e20 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 r5:84c14b40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841ed400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f02d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9df000 [<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) r5:847c1354 r4:847c1000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:847c1354 r4:84637c80 [<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) r10:841ed400 r9:84637cac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84637c80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae61e78 r8:84c19fc0 r7:84637c80 r6:80266928 r5:841ed400 r4:84c14200 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfad9fb0 to 0xdfad9ff8) 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 r4:84c14200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:88:3822 blocked for more than 454 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:3822 tgid:3822 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:e09d1da4 r5:847ed400 r4:847ed400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847ed400 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:e09d1e20 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 r5:84ee5c80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ed400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f10f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaccd000 [<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) r5:845abf54 r4:845abc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845abf54 r4:8433d700 [<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) r10:847ed400 r9:8433d72c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433d700 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae2de78 r8:844a5f40 r7:8433d700 r6:80266928 r5:847ed400 r4:84c19440 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe09d1fb0 to 0xe09d1ff8) 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 r4:84c19440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:89:3922 blocked for more than 454 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:3922 tgid:3922 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:eae95da4 r5:847e9800 r4:847e9800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847e9800 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:eae95e20 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 r5:84ee5840 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847e9800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f111000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead17000 [<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) r5:84684354 r4:84684000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84684354 r4:8433d800 [<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) r10:847e9800 r9:8433d82c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433d800 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae2de78 r8:8511f780 r7:8433d800 r6:80266928 r5:847e9800 r4:84ee5ac0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae95fb0 to 0xeae95ff8) 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 r4:84ee5ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:90:3934 blocked for more than 454 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:3934 tgid:3934 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:eb4ddda4 r5:845cc800 r4:845cc800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845cc800 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:eb4dde20 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 r5:85276500 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845cc800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f203000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead19000 [<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) r5:84685b54 r4:84685800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84685b54 r4:8433d780 [<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) r10:845cc800 r9:8433d7ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433d780 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae2de78 r8:84ee5e00 r7:8433d780 r6:80266928 r5:845cc800 r4:84ee5f40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb4ddfb0 to 0xeb4ddff8) 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 r4:84ee5f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:91:4053 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:91 state:D stack:0 pid:4053 tgid:4053 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:eae29da4 r5:845ca400 r4:845ca400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845ca400 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:eae29e20 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 r5:85276800 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845ca400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f20f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb95f000 [<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) r5:845b8354 r4:845b8000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845b8354 r4:8433d980 [<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) r10:845ca400 r9:8433d9ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433d980 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae2de78 r8:85276cc0 r7:8433d980 r6:80266928 r5:845ca400 r4:85276ac0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae29fb0 to 0xeae29ff8) 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 r4:85276ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:92:4059 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:92 state:D stack:0 pid:4059 tgid:4059 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:ec97dda4 r5:845c8000 r4:845c8000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845c8000 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:ec97de20 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 r5:84123bc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845c8000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f217000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ebab3000 [<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) r5:845b8b54 r4:845b8800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845b8b54 r4:8433db00 [<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) r10:845c8000 r9:8433db2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433db00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae29e78 r8:85276700 r7:8433db00 r6:80266928 r5:845c8000 r4:85276080 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xec97dfb0 to 0xec97dff8) 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 r4:85276080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:93:4060 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:93 state:D stack:0 pid:4060 tgid:4060 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:ec981da4 r5:845cb000 r4:845cb000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845cb000 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:ec981e20 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 r5:85276580 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845cb000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f211000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb9a5000 [<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) r5:845b8f54 r4:845b8c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845b8f54 r4:8433dc00 [<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) r10:845cb000 r9:8433dc2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433dc00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ec97de78 r8:8456c0c0 r7:8433dc00 r6:80266928 r5:845cb000 r4:85276340 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xec981fb0 to 0xec981ff8) 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 r4:85276340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:94:4063 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:94 state:D stack:0 pid:4063 tgid:4063 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:ec975da4 r5:845cbc00 r4:845cbc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845cbc00 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:ec975e20 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 r5:84123740 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845cbc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f213000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eba09000 [<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) r5:845b8754 r4:845b8400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845b8754 r4:8433dd00 [<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) r10:845cbc00 r9:8433dd2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433dd00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ec97de78 r8:84123b80 r7:8433dd00 r6:80266928 r5:845cbc00 r4:84123a80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xec975fb0 to 0xec975ff8) 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 r4:84123a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:95:4064 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:95 state:D stack:0 pid:4064 tgid:4064 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:ec8f5da4 r5:845cd400 r4:845cd400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845cd400 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:ec8f5e20 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 r5:84123980 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845cd400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f215000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eba4f000 [<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) r5:845b9354 r4:845b9000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845b9354 r4:8433dc80 [<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) r10:845cd400 r9:8433dcac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433dc80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ec97de78 r8:84123d40 r7:8433dc80 r6:80266928 r5:845cd400 r4:84123700 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xec8f5fb0 to 0xec8f5ff8) 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 r4:84123700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:96:4067 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:96 state:D stack:0 pid:4067 tgid:4067 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:ec94dda4 r5:845cec00 r4:845cec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845cec00 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:ec94de20 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 r5:84ee5140 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845cec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f21f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ebcaf000 [<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) r5:845b9754 r4:845b9400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845b9754 r4:8433db80 [<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) r10:845cec00 r9:8433dbac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433db80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ec97de78 r8:84123040 r7:8433db80 r6:80266928 r5:845cec00 r4:84123f40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xec94dfb0 to 0xec94dff8) 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 r4:84123f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:97:4068 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:97 state:D stack:0 pid:4068 tgid:4068 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:ec989da4 r5:845ce000 r4:845ce000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845ce000 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:ec989e20 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 r5:85276640 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845ce000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f219000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ebaf9000 [<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) r5:845b9f54 r4:845b9c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845b9f54 r4:8433de00 [<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) r10:845ce000 r9:8433de2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433de00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ec94de78 r8:84123dc0 r7:8433de00 r6:80266928 r5:845ce000 r4:84123c00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xec989fb0 to 0xec989ff8) 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 r4:84123c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:98:4071 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:98 state:D stack:0 pid:4071 tgid:4071 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:ec98dda4 r5:845c9800 r4:845c9800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845c9800 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:ec98de20 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 r5:84c14540 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845c9800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f21b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ebb55000 [<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) r5:845b9b54 r4:845b9800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845b9b54 r4:8433dd80 [<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) r10:845c9800 r9:8433ddac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433dd80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ec94de78 r8:84c14d00 r7:8433dd80 r6:80266928 r5:845c9800 r4:84c14d80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xec98dfb0 to 0xec98dff8) 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 r4:84c14d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:99:4073 blocked for more than 454 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:99 state:D stack:0 pid:4073 tgid:4073 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:ec991da4 r5:845c8c00 r4:845c8c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845c8c00 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:ec991e20 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 r5:84ee5440 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845c8c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f225000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ebd83000 [<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) r5:845bb354 r4:845bb000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845bb354 r4:8433df00 [<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) r10:845c8c00 r9:8433df2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433df00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ec94de78 r8:84c14780 r7:8433df00 r6:80266928 r5:845c8c00 r4:84c14940 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xec991fb0 to 0xec991ff8) 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 r4:84c14940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:100:4075 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:100 state:D stack:0 pid:4075 tgid:4075 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:ecb25da4 r5:841e8000 r4:841e8000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:841e8000 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:ecb25e20 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 r5:84ee5640 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:841e8000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f221000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ebced000 [<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) r5:845bab54 r4:845ba800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845bab54 r4:8433df80 [<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) r10:841e8000 r9:8433dfac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433df80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ec991e78 r8:84ee5740 r7:8433df80 r6:80266928 r5:841e8000 r4:84ee5580 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecb25fb0 to 0xecb25ff8) 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 r4:84ee5580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:101:4078 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:101 state:D stack:0 pid:4078 tgid:4078 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:ecb69da4 r5:846b8c00 r4:846b8c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846b8c00 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:ecb69e20 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 r5:84ee5e40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846b8c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f223000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ebd45000 [<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) r5:845ba354 r4:845ba000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845ba354 r4:8433de80 [<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) r10:846b8c00 r9:8433deac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433de80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ec991e78 r8:84ee5ac0 r7:8433de80 r6:80266928 r5:846b8c00 r4:84ee5cc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecb69fb0 to 0xecb69ff8) 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 r4:84ee5cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:102:4080 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:102 state:D stack:0 pid:4080 tgid:4080 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:ecba9da4 r5:846ba400 r4:846ba400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846ba400 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:ecba9e20 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 r5:84c1ff40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846ba400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f227000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ebddb000 [<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) r5:845bb754 r4:845bb400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845bb754 r4:8433da00 [<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) r10:846ba400 r9:8433da2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433da00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ec991e78 r8:84c1fdc0 r7:8433da00 r6:80266928 r5:846ba400 r4:84ee5600 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecba9fb0 to 0xecba9ff8) 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 r4:84ee5600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:103:4082 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:103 state:D stack:0 pid:4082 tgid:4082 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:ecbc1da4 r5:846bb000 r4:846bb000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846bb000 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:ecbc1e20 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 r5:854e9140 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846bb000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f22f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ebfa9000 [<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) r5:845baf54 r4:845bac00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845baf54 r4:8422df80 [<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) r10:846bb000 r9:8422dfac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8422df80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecba9e78 r8:836a6380 r7:8422df80 r6:80266928 r5:846bb000 r4:84ee5040 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecbc1fb0 to 0xecbc1ff8) 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 r4:84ee5040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:104:4084 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:104 state:D stack:0 pid:4084 tgid:4084 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:ecbc5da4 r5:846bbc00 r4:846bbc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846bbc00 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:ecbc5e20 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 r5:84123300 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846bbc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f229000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ebe1d000 [<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) r5:845bbb54 r4:845bb800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845bbb54 r4:854ed000 [<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) r10:846bbc00 r9:854ed02c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854ed000 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecbc1e78 r8:84ee5400 r7:854ed000 r6:80266928 r5:846bbc00 r4:84c1f6c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecbc5fb0 to 0xecbc5ff8) 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 r4:84c1f6c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:105:4086 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:105 state:D stack:0 pid:4086 tgid:4086 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:ecbf5da4 r5:846b8000 r4:846b8000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846b8000 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:ecbf5e20 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 r5:854e9440 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846b8000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f231000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ebfdf000 [<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) r5:845ba754 r4:845ba400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845ba754 r4:854ed080 [<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) r10:846b8000 r9:854ed0ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854ed080 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecbc1e78 r8:84c14d80 r7:854ed080 r6:80266928 r5:846b8000 r4:84ee5c00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecbf5fb0 to 0xecbf5ff8) 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 r4:84ee5c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:106:4089 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:106 state:D stack:0 pid:4089 tgid:4089 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:ecc25da4 r5:846b9800 r4:846b9800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846b9800 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:ecc25e20 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 r5:854e97c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846b9800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f233000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ec85f000 [<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) r5:845aab54 r4:845aa800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845aab54 r4:854ed200 [<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) r10:846b9800 r9:854ed22c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854ed200 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecbf5e78 r8:854e93c0 r7:854ed200 r6:80266928 r5:846b9800 r4:854e9180 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecc25fb0 to 0xecc25ff8) 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 r4:854e9180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:107:4091 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:107 state:D stack:0 pid:4091 tgid:4091 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:ecc3dda4 r5:846bc800 r4:846bc800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846bc800 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:ecc3de20 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 r5:854e9c40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846bc800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f23f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ecccf000 [<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) r5:84c65b54 r4:84c65800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c65b54 r4:854ed100 [<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) r10:846bc800 r9:854ed12c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854ed100 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecc25e78 r8:854e95c0 r7:854ed100 r6:80266928 r5:846bc800 r4:854e9180 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecc3dfb0 to 0xecc3dff8) 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 r4:854e9180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:108:4093 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:108 state:D stack:0 pid:4093 tgid:4093 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:ecb51da4 r5:847ec800 r4:847ec800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847ec800 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:ecb51e20 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 r5:854e9940 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ec800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f235000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ec89f000 [<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) r5:84c64354 r4:84c64000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c64354 r4:854ed280 [<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) r10:847ec800 r9:854ed2ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854ed280 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecc3de78 r8:85242000 r7:854ed280 r6:80266928 r5:847ec800 r4:854e9640 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecb51fb0 to 0xecb51ff8) 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 r4:854e9640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:109:4095 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:109 state:D stack:0 pid:4095 tgid:4095 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:ecbddda4 r5:847eec00 r4:847eec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847eec00 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:ecbdde20 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 r5:854e9a40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847eec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f237000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ec933000 [<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) r5:84c64f54 r4:84c64c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c64f54 r4:854ed300 [<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) r10:847eec00 r9:854ed32c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854ed300 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecc3de78 r8:85242080 r7:854ed300 r6:80266928 r5:847eec00 r4:854e9780 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecbddfb0 to 0xecbddff8) 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 r4:854e9780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:110:4097 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:110 state:D stack:0 pid:4097 tgid:4097 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:ecc7dda4 r5:847ea400 r4:847ea400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847ea400 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:ecc7de20 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 r5:854e9c00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ea400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f239000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ec993000 [<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) r5:84c65354 r4:84c65000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c65354 r4:854ed180 [<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) r10:847ea400 r9:854ed1ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854ed180 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecc3de78 r8:85242180 r7:854ed180 r6:80266928 r5:847ea400 r4:854e9480 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecc7dfb0 to 0xecc7dff8) 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 r4:854e9480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:111:4099 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:111 state:D stack:0 pid:4099 tgid:4099 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:ecc95da4 r5:847ee000 r4:847ee000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847ee000 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:ecc95e20 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 r5:854e9c80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ee000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f23b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ec9a9000 [<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) r5:84c65754 r4:84c65400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c65754 r4:854ed400 [<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) r10:847ee000 r9:854ed42c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854ed400 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecc3de78 r8:85242500 r7:854ed400 r6:80266928 r5:847ee000 r4:854e9180 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecc95fb0 to 0xecc95ff8) 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 r4:854e9180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:112:4102 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:112 state:D stack:0 pid:4102 tgid:4102 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:ecbf9da4 r5:847eb000 r4:847eb000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847eb000 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:ecbf9e20 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 r5:85713340 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847eb000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f245000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ecd35000 [<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) r5:84c66754 r4:84c66400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c66754 r4:854ed480 [<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) r10:847eb000 r9:854ed4ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854ed480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecc3de78 r8:85242a80 r7:854ed480 r6:80266928 r5:847eb000 r4:854e9180 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecbf9fb0 to 0xecbf9ff8) 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 r4:854e9180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:113:4104 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:113 state:D stack:0 pid:4104 tgid:4104 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:eccb5da4 r5:846be000 r4:846be000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846be000 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:eccb5e20 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 r5:854e9f80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846be000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f241000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eccf1000 [<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) r5:84c64754 r4:84c64400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c64754 r4:854ed380 [<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) r10:846be000 r9:854ed3ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854ed380 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecbf9e78 r8:854e9240 r7:854ed380 r6:80266928 r5:846be000 r4:854e9a80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeccb5fb0 to 0xeccb5ff8) 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 r4:854e9a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:114:4107 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:114 state:D stack:0 pid:4107 tgid:4107 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:eccf9da4 r5:846bec00 r4:846bec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846bec00 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:eccf9e20 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 r5:85713040 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846bec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f243000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ecd13000 [<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) r5:84c66354 r4:84c66000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c66354 r4:854ed600 [<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) r10:846bec00 r9:854ed62c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854ed600 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecbf9e78 r8:85713440 r7:854ed600 r6:80266928 r5:846bec00 r4:85713300 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeccf9fb0 to 0xeccf9ff8) 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 r4:85713300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:115:4109 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:115 state:D stack:0 pid:4109 tgid:4109 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:ecd1dda4 r5:846bd400 r4:846bd400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:846bd400 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:ecd1de20 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 r5:85713b00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846bd400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f24b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbe1000 [<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) r5:84c65f54 r4:84c65c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c65f54 r4:854ed680 [<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) r10:846bd400 r9:854ed6ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854ed680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecbf9e78 r8:857134c0 r7:854ed680 r6:80266928 r5:846bd400 r4:85713180 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecd1dfb0 to 0xecd1dff8) 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 r4:85713180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:116:4111 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:116 state:D stack:0 pid:4111 tgid:4111 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:eccd9da4 r5:84c30000 r4:84c30000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c30000 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:eccd9e20 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 r5:857130c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c30000 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:dfa13000 [<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) r5:84c66f54 r4:84c66c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c66f54 r4:854ed700 [<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) r10:84c30000 r9:854ed72c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854ed700 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecd1de78 r8:85713140 r7:854ed700 r6:80266928 r5:84c30000 r4:85713580 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeccd9fb0 to 0xeccd9ff8) 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 r4:85713580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:117:4113 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:117 state:D stack:0 pid:4113 tgid:4113 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:ecd3dda4 r5:84c30c00 r4:84c30c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c30c00 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:ecd3de20 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 r5:85713000 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c30c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f249000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfadd000 [<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) r5:84c64b54 r4:84c64800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c64b54 r4:854ed800 [<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) r10:84c30c00 r9:854ed82c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854ed800 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecd1de78 r8:857138c0 r7:854ed800 r6:80266928 r5:84c30c00 r4:85713840 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecd3dfb0 to 0xecd3dff8) 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 r4:85713840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:118:4115 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:118 state:D stack:0 pid:4115 tgid:4115 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:dfb7dda4 r5:84c31800 r4:84c31800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c31800 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:dfb7de20 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 r5:85713f80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c31800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f253000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0619000 [<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) r5:84c67754 r4:84c67400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c67754 r4:854ed880 [<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) r10:84c31800 r9:854ed8ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854ed880 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecd1de78 r8:85713a40 r7:854ed880 r6:80266928 r5:84c31800 r4:85713980 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb7dfb0 to 0xdfb7dff8) 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 r4:85713980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:119:4118 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:119 state:D stack:0 pid:4118 tgid:4118 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 r5:847f9800 r4:847f9800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847f9800 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 r5:85713d00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847f9800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f24d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc87000 [<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) r5:84c67354 r4:84c67000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c67354 r4:854ed500 [<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) r10:847f9800 r9:854ed52c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854ed500 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb7de78 r8:85242a40 r7:854ed500 r6:80266928 r5:847f9800 r4:85713c80 [<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 r4:85713c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:120:4119 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:120 state:D stack:0 pid:4119 tgid:4119 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:e060dda4 r5:847f8000 r4:847f8000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847f8000 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:e060de20 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 r5:85713ec0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847f8000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f24f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfde5000 [<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) r5:84c67f54 r4:84c67c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c67f54 r4:854ed980 [<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) r10:847f8000 r9:854ed9ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854ed980 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb7de78 r8:85242e80 r7:854ed980 r6:80266928 r5:847f8000 r4:857136c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe060dfb0 to 0xe060dff8) 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 r4:857136c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:121:4121 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:121 state:D stack:0 pid:4121 tgid:4121 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:e4a3dda4 r5:847f8c00 r4:847f8c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847f8c00 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:e4a3de20 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 r5:85713f40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847f8c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f251000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e024f000 [<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) r5:845bbf54 r4:845bbc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845bbf54 r4:854eda00 [<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) r10:847f8c00 r9:854eda2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854eda00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb7de78 r8:84c14fc0 r7:854eda00 r6:80266928 r5:847f8c00 r4:85713f80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4a3dfb0 to 0xe4a3dff8) 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 r4:85713f80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:122:4123 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:122 state:D stack:0 pid:4123 tgid:4123 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:e4a41da4 r5:847fb000 r4:847fb000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847fb000 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:e4a41e20 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 r5:854e5740 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847fb000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f25b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaffd000 [<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) r5:84c6c754 r4:84c6c400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c6c754 r4:854ed900 [<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) r10:847fb000 r9:854ed92c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854ed900 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb7de78 r8:8445f880 r7:854ed900 r6:80266928 r5:847fb000 r4:85713e80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4a41fb0 to 0xe4a41ff8) 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 r4:85713e80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:123:4125 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:123 state:D stack:0 pid:4125 tgid:4125 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:eb1b1da4 r5:847fc800 r4:847fc800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847fc800 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:eb1b1e20 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 r5:854e5140 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847fc800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f255000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab2f000 [<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) r5:84c67b54 r4:84c67800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c67b54 r4:854eda80 [<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) r10:847fc800 r9:854edaac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854eda80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4a41e78 r8:85713e80 r7:854eda80 r6:80266928 r5:847fc800 r4:854e5000 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb1b1fb0 to 0xeb1b1ff8) 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 r4:854e5000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:124:4127 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:124 state:D stack:0 pid:4127 tgid:4127 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:e0611da4 r5:84c33000 r4:84c33000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c33000 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:e0611e20 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 r5:854e5340 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c33000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f257000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae99000 [<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) r5:84686754 r4:84686400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84686754 r4:854edb00 [<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) r10:84c33000 r9:854edb2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854edb00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4a41e78 r8:854e5180 r7:854edb00 r6:80266928 r5:84c33000 r4:854e5300 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0611fb0 to 0xe0611ff8) 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 r4:854e5300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:125:4129 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:125 state:D stack:0 pid:4129 tgid:4129 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:eb1d5da4 r5:84c33c00 r4:84c33c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c33c00 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:eb1d5e20 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 r5:854e5540 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c33c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f259000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eafcf000 [<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) r5:84c6c354 r4:84c6c000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c6c354 r4:854edc00 [<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) r10:84c33c00 r9:854edc2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854edc00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4a41e78 r8:854e5480 r7:854edc00 r6:80266928 r5:84c33c00 r4:854e5300 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb1d5fb0 to 0xeb1d5ff8) 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 r4:854e5300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:126:4132 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:126 state:D stack:0 pid:4132 tgid:4132 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:eb1f1da4 r5:84c34800 r4:84c34800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c34800 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:eb1f1e20 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 r5:854e5e80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c34800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f263000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb1f5000 [<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) r5:84c6df54 r4:84c6dc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c6df54 r4:854edd00 [<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) r10:84c34800 r9:854edd2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854edd00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4a41e78 r8:854e5840 r7:854edd00 r6:80266928 r5:84c34800 r4:854e5800 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb1f1fb0 to 0xeb1f1ff8) 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 r4:854e5800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:127:4134 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:127 state:D stack:0 pid:4134 tgid:4134 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:eb219da4 r5:84c35400 r4:84c35400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c35400 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:eb219e20 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 r5:854e5900 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c35400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f25d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb087000 [<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) r5:84c6cb54 r4:84c6c800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c6cb54 r4:854edd80 [<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) r10:84c35400 r9:854eddac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854edd80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb1f1e78 r8:854e5c00 r7:854edd80 r6:80266928 r5:84c35400 r4:854e5ac0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb219fb0 to 0xeb219ff8) 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 r4:854e5ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:128:4136 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:128 state:D stack:0 pid:4136 tgid:4136 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:eb279da4 r5:84c36000 r4:84c36000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c36000 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:eb279e20 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 r5:854e5b00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c36000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f25f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb105000 [<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) r5:84c6d754 r4:84c6d400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c6d754 r4:854edb80 [<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) r10:84c36000 r9:854edbac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854edb80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb1f1e78 r8:854e51c0 r7:854edb80 r6:80266928 r5:84c36000 r4:854e5940 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb279fb0 to 0xeb279ff8) 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 r4:854e5940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:129:4138 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:129 state:D stack:0 pid:4138 tgid:4138 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:eb2a1da4 r5:84c36c00 r4:84c36c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c36c00 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:eb2a1e20 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 r5:854e5ac0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c36c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f261000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb167000 [<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) r5:84c6d354 r4:84c6d000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c6d354 r4:854ede80 [<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) r10:84c36c00 r9:854edeac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854ede80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb1f1e78 r8:854e5f00 r7:854ede80 r6:80266928 r5:84c36c00 r4:854e5780 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb2a1fb0 to 0xeb2a1ff8) 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 r4:854e5780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:130:4140 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:130 state:D stack:0 pid:4140 tgid:4140 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:eb2bdda4 r5:84c32400 r4:84c32400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c32400 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:eb2bde20 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 r5:8578b180 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c32400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f267000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb50d000 [<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) r5:84c6e754 r4:84c6e400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c6e754 r4:854ede00 [<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) r10:84c32400 r9:854ede2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854ede00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb1f1e78 r8:854e58c0 r7:854ede00 r6:80266928 r5:84c32400 r4:854e5c80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb2bdfb0 to 0xeb2bdff8) 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 r4:854e5c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:131:4142 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:131 state:D stack:0 pid:4142 tgid:4142 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:eb2c1da4 r5:845e0000 r4:845e0000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845e0000 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:eb2c1e20 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 r5:854e5780 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e0000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f265000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb2fb000 [<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) r5:84c6e354 r4:84c6e000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c6e354 r4:854edf80 [<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) r10:845e0000 r9:854edfac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854edf80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb2bde78 r8:8578b100 r7:854edf80 r6:80266928 r5:845e0000 r4:8578b080 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb2c1fb0 to 0xeb2c1ff8) 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 r4:8578b080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:132:4144 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:132 state:D stack:0 pid:4144 tgid:4144 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:eb509da4 r5:845e0c00 r4:845e0c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845e0c00 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:eb509e20 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 r5:8578b6c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e0c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f26b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb635000 [<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) r5:84c6cf54 r4:84c6cc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c6cf54 r4:854edf00 [<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) r10:845e0c00 r9:854edf2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854edf00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb2bde78 r8:8578b500 r7:854edf00 r6:80266928 r5:845e0c00 r4:8578b3c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb509fb0 to 0xeb509ff8) 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 r4:8578b3c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:133:4145 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:133 state:D stack:0 pid:4145 tgid:4145 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 r5:845e1800 r4:845e1800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845e1800 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 r5:8578b400 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e1800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f269000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb5eb000 [<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) r5:84c6eb54 r4:84c6e800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c6eb54 r4:854edc80 [<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) r10:845e1800 r9:854edcac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854edc80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb509e78 r8:8578b2c0 r7:854edc80 r6:80266928 r5:845e1800 r4:8578b040 [<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 r4:8578b040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:134:4148 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:134 state:D stack:0 pid:4148 tgid:4148 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:eb5a9da4 r5:845e2400 r4:845e2400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845e2400 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:eb5a9e20 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 r5:8578b900 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e2400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f26d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb6ab000 [<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) r5:84c6f354 r4:84c6f000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c6f354 r4:85790080 [<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) r10:845e2400 r9:857900ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790080 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb509e78 r8:8578b580 r7:85790080 r6:80266928 r5:845e2400 r4:8578b380 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb5a9fb0 to 0xeb5a9ff8) 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 r4:8578b380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:135:4149 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:135 state:D stack:0 pid:4149 tgid:4149 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:eb61dda4 r5:845e3000 r4:845e3000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845e3000 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:eb61de20 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 r5:8578bac0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e3000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f26f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb6f1000 [<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) r5:84c6f754 r4:84c6f400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c6f754 r4:85790100 [<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) r10:845e3000 r9:8579012c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790100 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb5a9e78 r8:8578b240 r7:85790100 r6:80266928 r5:845e3000 r4:8578b700 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb61dfb0 to 0xeb61dff8) 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 r4:8578b700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:136:4152 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:136 state:D stack:0 pid:4152 tgid:4152 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:eb66dda4 r5:845e3c00 r4:845e3c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845e3c00 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:eb66de20 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 r5:8578bb40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e3c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f275000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb943000 [<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) r5:857a8354 r4:857a8000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857a8354 r4:85790000 [<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) r10:845e3c00 r9:8579002c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790000 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb61de78 r8:8578b080 r7:85790000 r6:80266928 r5:845e3c00 r4:8578ba40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb66dfb0 to 0xeb66dff8) 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 r4:8578ba40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:137:4153 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:137 state:D stack:0 pid:4153 tgid:4153 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:eb6edda4 r5:845e4800 r4:845e4800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845e4800 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:eb6ede20 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 r5:8578b880 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e4800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f271000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb767000 [<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) r5:84c6ef54 r4:84c6ec00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c6ef54 r4:85790200 [<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) r10:845e4800 r9:8579022c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790200 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb66de78 r8:8578b8c0 r7:85790200 r6:80266928 r5:845e4800 r4:8578b880 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb6edfb0 to 0xeb6edff8) 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 r4:8578b880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:138:4155 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:138 state:D stack:0 pid:4155 tgid:4155 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:eb731da4 r5:845e5400 r4:845e5400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845e5400 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:eb731e20 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 r5:8578bd00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e5400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f273000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb7c1000 [<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) r5:84c6db54 r4:84c6d800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c6db54 r4:85790180 [<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) r10:845e5400 r9:857901ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790180 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb66de78 r8:8578bc40 r7:85790180 r6:80266928 r5:845e5400 r4:8578ba40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb731fb0 to 0xeb731ff8) 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 r4:8578ba40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:139:4158 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:139 state:D stack:0 pid:4158 tgid:4158 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:ecf05da4 r5:845e6000 r4:845e6000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845e6000 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:ecf05e20 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 r5:854e9f00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e6000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f277000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb989000 [<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) r5:857a8754 r4:857a8400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857a8754 r4:85790280 [<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) r10:845e6000 r9:857902ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790280 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb66de78 r8:8578bd40 r7:85790280 r6:80266928 r5:845e6000 r4:8578bf80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecf05fb0 to 0xecf05ff8) 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 r4:8578bf80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:140:4159 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:140 state:D stack:0 pid:4159 tgid:4159 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:ecf1dda4 r5:845e6c00 r4:845e6c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845e6c00 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:ecf1de20 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 r5:8579b8c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e6c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f281000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ebb7b000 [<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) r5:857aa354 r4:857aa000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857aa354 r4:85790380 [<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) r10:845e6c00 r9:857903ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790380 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecf05e78 r8:8578be40 r7:85790380 r6:80266928 r5:845e6c00 r4:8578bf80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecf1dfb0 to 0xecf1dff8) 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 r4:8578bf80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:141:4161 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:141 state:D stack:0 pid:4161 tgid:4161 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:ecf35da4 r5:845d8000 r4:845d8000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845d8000 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:ecf35e20 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 r5:854e56c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845d8000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f279000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb9eb000 [<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) r5:857a8b54 r4:857a8800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857a8b54 r4:85790400 [<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) r10:845d8000 r9:8579042c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790400 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecf1de78 r8:854e5500 r7:85790400 r6:80266928 r5:845d8000 r4:854e98c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecf35fb0 to 0xecf35ff8) 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 r4:854e98c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:142:4163 blocked for more than 455 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:142 state:D stack:0 pid:4163 tgid:4163 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:ecf4dda4 r5:845d8c00 r4:845d8c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845d8c00 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:ecf4de20 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 r5:8579b280 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845d8c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f27b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eba31000 [<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) r5:857a9354 r4:857a9000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857a9354 r4:85790300 [<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) r10:845d8c00 r9:8579032c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790300 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecf1de78 r8:8579b1c0 r7:85790300 r6:80266928 r5:845d8c00 r4:8579b140 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecf4dfb0 to 0xecf4dff8) 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 r4:8579b140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:143:4165 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:143 state:D stack:0 pid:4165 tgid:4165 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:ecf65da4 r5:845d9800 r4:845d9800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845d9800 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:ecf65e20 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 r5:8579b400 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845d9800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f27d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eba97000 [<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) r5:857a8f54 r4:857a8c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857a8f54 r4:85790500 [<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) r10:845d9800 r9:8579052c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790500 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecf1de78 r8:8579b300 r7:85790500 r6:80266928 r5:845d9800 r4:8579b140 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecf65fb0 to 0xecf65ff8) 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 r4:8579b140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:144:4167 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:144 state:D stack:0 pid:4167 tgid:4167 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:ecf7dda4 r5:845da400 r4:845da400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845da400 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:ecf7de20 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 r5:8579b6c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845da400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f27f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ebadd000 [<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) r5:857a9f54 r4:857a9c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857a9f54 r4:85790480 [<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) r10:845da400 r9:857904ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecf1de78 r8:8579b100 r7:85790480 r6:80266928 r5:845da400 r4:8579b440 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecf7dfb0 to 0xecf7dff8) 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 r4:8579b440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:145:4169 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:145 state:D stack:0 pid:4169 tgid:4169 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:ecf95da4 r5:845db000 r4:845db000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845db000 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:ecf95e20 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 r5:857e2b80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845db000 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:dfa0f000 [<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) r5:857a9754 r4:857a9400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857a9754 r4:85790600 [<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) r10:845db000 r9:8579062c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790600 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecf1de78 r8:8579b440 r7:85790600 r6:80266928 r5:845db000 r4:8579b640 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecf95fb0 to 0xecf95ff8) 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 r4:8579b640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:146:4172 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:146 state:D stack:0 pid:4172 tgid:4172 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:ecfadda4 r5:845dbc00 r4:845dbc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845dbc00 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:ecfade20 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 r5:8579be40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845dbc00 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:dfb53000 [<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) r5:857ab754 r4:857ab400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857ab754 r4:85790700 [<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) r10:845dbc00 r9:8579072c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790700 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecf95e78 r8:8579bb80 r7:85790700 r6:80266928 r5:845dbc00 r4:8579bb00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecfadfb0 to 0xecfadff8) 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 r4:8579bb00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:147:4180 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:147 state:D stack:0 pid:4180 tgid:4180 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:ecaadda4 r5:845dc800 r4:845dc800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845dc800 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:ecaade20 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 r5:8579bbc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845dc800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f285000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ebc53000 [<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) r5:857aab54 r4:857aa800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857aab54 r4:85790780 [<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) r10:845dc800 r9:857907ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790780 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecfade78 r8:857e2080 r7:85790780 r6:80266928 r5:845dc800 r4:854e5b40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecaadfb0 to 0xecaadff8) 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 r4:854e5b40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:148:4181 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:148 state:D stack:0 pid:4181 tgid:4181 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:ecac5da4 r5:845dec00 r4:845dec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845dec00 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:ecac5e20 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 r5:857e2900 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845dec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f243000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eccd1000 [<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) r5:855a3f54 r4:855a3c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:855a3f54 r4:85790580 [<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) r10:845dec00 r9:857905ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790580 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecfade78 r8:857e2200 r7:85790580 r6:80266928 r5:845dec00 r4:857e2100 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecac5fb0 to 0xecac5ff8) 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 r4:857e2100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:149:4183 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:149 state:D stack:0 pid:4183 tgid:4183 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:ecacdda4 r5:84770c00 r4:84770c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84770c00 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:ecacde20 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 r5:85782180 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84770c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f249000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbd5000 [<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) r5:857ab354 r4:857ab000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857ab354 r4:85790680 [<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) r10:84770c00 r9:857906ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecac5e78 r8:857e2440 r7:85790680 r6:80266928 r5:84770c00 r4:857e2340 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecacdfb0 to 0xecacdff8) 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 r4:857e2340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:150:4211 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:150 state:D stack:0 pid:4211 tgid:4211 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:ed091da4 r5:84771800 r4:84771800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84771800 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:ed091e20 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 r5:85782080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84771800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f033000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa73000 [<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) r5:857aa754 r4:857aa400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857aa754 r4:85790900 [<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) r10:84771800 r9:8579092c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790900 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecacde78 r8:85782240 r7:85790900 r6:80266928 r5:84771800 r4:857821c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed091fb0 to 0xed091ff8) 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 r4:857821c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:151:4212 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:151 state:D stack:0 pid:4212 tgid:4212 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:ecc29da4 r5:84772400 r4:84772400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84772400 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:ecc29e20 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 r5:857825c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84772400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f24b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc7b000 [<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) r5:857a9b54 r4:857a9800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857a9b54 r4:85790800 [<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) r10:84772400 r9:8579082c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790800 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecacde78 r8:857822c0 r7:85790800 r6:80266928 r5:84772400 r4:85782180 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecc29fb0 to 0xecc29ff8) 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 r4:85782180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:152:4215 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:152 state:D stack:0 pid:4215 tgid:4215 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:ecfddda4 r5:84774800 r4:84774800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84774800 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:ecfdde20 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 r5:85782800 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84774800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f24f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0251000 [<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) r5:857abb54 r4:857ab800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857abb54 r4:85790880 [<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) r10:84774800 r9:857908ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790880 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecc29e78 r8:85782100 r7:85790880 r6:80266928 r5:84774800 r4:85782540 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecfddfb0 to 0xecfddff8) 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 r4:85782540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:153:4216 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:153 state:D stack:0 pid:4216 tgid:4216 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:dff49da4 r5:84775400 r4:84775400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84775400 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:dff49e20 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 r5:85782840 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84775400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f24d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfddf000 [<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) r5:857abf54 r4:857abc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857abf54 r4:85790a00 [<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) r10:84775400 r9:85790a2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790a00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecfdde78 r8:85782580 r7:85790a00 r6:80266928 r5:84775400 r4:85782480 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff49fb0 to 0xdff49ff8) 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 r4:85782480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:154:4218 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:154 state:D stack:0 pid:4218 tgid:4218 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:dff51da4 r5:84776000 r4:84776000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84776000 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:dff51e20 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 r5:85782a40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84776000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f251000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4a49000 [<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) r5:84c6ff54 r4:84c6fc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c6ff54 r4:85790980 [<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) r10:84776000 r9:857909ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790980 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecfdde78 r8:85782540 r7:85790980 r6:80266928 r5:84776000 r4:85782800 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff51fb0 to 0xdff51ff8) 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 r4:85782800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:155:4220 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:155 state:D stack:0 pid:4220 tgid:4220 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:e4a45da4 r5:84776c00 r4:84776c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84776c00 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:e4a45e20 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 r5:857e2300 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84776c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f257000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb067000 [<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) r5:857b5354 r4:857b5000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857b5354 r4:85790c00 [<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) r10:84776c00 r9:85790c2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790c00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff51e78 r8:85782b80 r7:85790c00 r6:80266928 r5:84776c00 r4:85782ac0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4a45fb0 to 0xe4a45ff8) 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 r4:85782ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:156:4222 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:156 state:D stack:0 pid:4222 tgid:4222 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:eab65da4 r5:84773c00 r4:84773c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84773c00 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:eab65e20 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 r5:85782c80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84773c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f253000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaea7000 [<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) r5:857b4354 r4:857b4000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857b4354 r4:85790a80 [<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) r10:84773c00 r9:85790aac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790a80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4a45e78 r8:85782d80 r7:85790a80 r6:80266928 r5:84773c00 r4:85782c40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab65fb0 to 0xeab65ff8) 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 r4:85782c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:157:4224 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:157 state:D stack:0 pid:4224 tgid:4224 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:ecde1da4 r5:847fe000 r4:847fe000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847fe000 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:ecde1e20 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 r5:85782e80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847fe000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f255000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eafef000 [<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) r5:857b4f54 r4:857b4c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857b4f54 r4:85790c80 [<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) r10:847fe000 r9:85790cac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790c80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4a45e78 r8:85936f00 r7:85790c80 r6:80266928 r5:847fe000 r4:85782e40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecde1fb0 to 0xecde1ff8) 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 r4:85782e40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:158:4227 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:158 state:D stack:0 pid:4227 tgid:4227 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:ece15da4 r5:847fa400 r4:847fa400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847fa400 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:ece15e20 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 r5:85975080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847fa400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f279000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ecefb000 [<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) r5:857b8b54 r4:857b8800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857b8b54 r4:85790d80 [<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) r10:847fa400 r9:85790dac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790d80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4a45e78 r8:85936680 r7:85790d80 r6:80266928 r5:847fa400 r4:85782a00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xece15fb0 to 0xece15ff8) 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 r4:85782a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:159:4228 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:159 state:D stack:0 pid:4228 tgid:4228 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:ece19da4 r5:847fbc00 r4:847fbc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847fbc00 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:ece19e20 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 r5:8579b700 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847fbc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f259000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb103000 [<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) r5:857b5754 r4:857b5400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857b5754 r4:85790d00 [<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) r10:847fbc00 r9:85790d2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790d00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ece15e78 r8:85936100 r7:85790d00 r6:80266928 r5:847fbc00 r4:85782a80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xece19fb0 to 0xece19ff8) 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 r4:85782a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:160:4230 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:160 state:D stack:0 pid:4230 tgid:4230 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:ece35da4 r5:847fec00 r4:847fec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847fec00 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:ece35e20 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 r5:85782a00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847fec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f25b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb169000 [<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) r5:857b4b54 r4:857b4800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857b4b54 r4:85790b80 [<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) r10:847fec00 r9:85790bac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790b80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ece15e78 r8:8594c000 r7:85790b80 r6:80266928 r5:847fec00 r4:857e28c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xece35fb0 to 0xece35ff8) 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 r4:857e28c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:161:4232 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:161 state:D stack:0 pid:4232 tgid:4232 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:ece3dda4 r5:84c88c00 r4:84c88c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c88c00 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:ece3de20 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 r5:857e2f80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c88c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f25d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb239000 [<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) r5:857b4754 r4:857b4400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857b4754 r4:85790e80 [<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) r10:84c88c00 r9:85790eac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790e80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ece15e78 r8:8594c200 r7:85790e80 r6:80266928 r5:84c88c00 r4:85782a80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xece3dfb0 to 0xece3dff8) 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 r4:85782a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:162:4234 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:162 state:D stack:0 pid:4234 tgid:4234 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:ece6dda4 r5:84c88000 r4:84c88000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c88000 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:ece6de20 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 r5:85962100 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c88000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f25f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb2fd000 [<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) r5:857b5b54 r4:857b5800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857b5b54 r4:85790e00 [<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) r10:84c88000 r9:85790e2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790e00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ece15e78 r8:8594c3c0 r7:85790e00 r6:80266928 r5:84c88000 r4:85962040 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xece6dfb0 to 0xece6dff8) 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 r4:85962040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:163:4236 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:163 state:D stack:0 pid:4236 tgid:4236 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:ece85da4 r5:84c8a400 r4:84c8a400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c8a400 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:ece85e20 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 r5:859623c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c8a400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f261000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb511000 [<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) r5:857b6754 r4:857b6400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857b6754 r4:85790f80 [<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) r10:84c8a400 r9:85790fac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790f80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ece15e78 r8:8594c4c0 r7:85790f80 r6:80266928 r5:84c8a400 r4:859624c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xece85fb0 to 0xece85ff8) 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 r4:859624c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:164:4238 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:164 state:D stack:0 pid:4238 tgid:4238 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:ecea1da4 r5:84c8bc00 r4:84c8bc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c8bc00 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:ecea1e20 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 r5:85962380 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c8bc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f263000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb605000 [<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) r5:857b6354 r4:857b6000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857b6354 r4:8433da80 [<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) r10:84c8bc00 r9:8433daac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8433da80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ece15e78 r8:8594c6c0 r7:8433da80 r6:80266928 r5:84c8bc00 r4:85962400 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecea1fb0 to 0xecea1ff8) 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 r4:85962400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:165:4240 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:165 state:D stack:0 pid:4240 tgid:4240 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:ecebdda4 r5:84c8b000 r4:84c8b000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c8b000 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:ecebde20 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 r5:85962680 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c8b000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f265000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb68d000 [<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) r5:857b6f54 r4:857b6c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857b6f54 r4:85790f00 [<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) r10:84c8b000 r9:85790f2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85790f00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ece15e78 r8:8594c880 r7:85790f00 r6:80266928 r5:84c8b000 r4:85962200 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecebdfb0 to 0xecebdff8) 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 r4:85962200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:166:4242 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:166 state:D stack:0 pid:4242 tgid:4242 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:eced9da4 r5:84c8c800 r4:84c8c800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c8c800 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:eced9e20 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 r5:85962700 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c8c800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f267000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb713000 [<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) r5:857b6b54 r4:857b6800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857b6b54 r4:85934000 [<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) r10:84c8c800 r9:8593402c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934000 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ece15e78 r8:8594ca40 r7:85934000 r6:80266928 r5:84c8c800 r4:85962440 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeced9fb0 to 0xeced9ff8) 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 r4:85962440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:167:4245 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:167 state:D stack:0 pid:4245 tgid:4245 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:ecef9da4 r5:84c8d400 r4:84c8d400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c8d400 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:ecef9e20 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 r5:85962880 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c8d400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f269000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb7a7000 [<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) r5:857b7354 r4:857b7000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857b7354 r4:85934100 [<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) r10:84c8d400 r9:8593412c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934100 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ece15e78 r8:8594cd00 r7:85934100 r6:80266928 r5:84c8d400 r4:85962780 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecef9fb0 to 0xecef9ff8) 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 r4:85962780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:168:4246 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:168 state:D stack:0 pid:4246 tgid:4246 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:ecf21da4 r5:84c89800 r4:84c89800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c89800 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:ecf21e20 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 r5:85962a40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c89800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f26b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb7ef000 [<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) r5:857b7b54 r4:857b7800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857b7b54 r4:85934180 [<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) r10:84c89800 r9:859341ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934180 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ece15e78 r8:8594ce00 r7:85934180 r6:80266928 r5:84c89800 r4:85962780 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecf21fb0 to 0xecf21ff8) 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 r4:85962780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:169:4248 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:169 state:D stack:0 pid:4248 tgid:4248 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:ecf29da4 r5:84c8ec00 r4:84c8ec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c8ec00 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:ecf29e20 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 r5:859628c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c8ec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f26d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb987000 [<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) r5:857b7754 r4:857b7400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857b7754 r4:85934080 [<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) r10:84c8ec00 r9:859340ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934080 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ece15e78 r8:8594cf80 r7:85934080 r6:80266928 r5:84c8ec00 r4:85962440 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecf29fb0 to 0xecf29ff8) 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 r4:85962440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:170:4250 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:170 state:D stack:0 pid:4250 tgid:4250 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:ecf69da4 r5:84c90000 r4:84c90000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c90000 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:ecf69e20 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 r5:85962d00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c90000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f26f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb9ed000 [<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) r5:857aaf54 r4:857aac00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857aaf54 r4:85934200 [<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) r10:84c90000 r9:8593422c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934200 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ece15e78 r8:8594c940 r7:85934200 r6:80266928 r5:84c90000 r4:85962a80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecf69fb0 to 0xecf69ff8) 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 r4:85962a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:171:4252 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:171 state:D stack:0 pid:4252 tgid:4252 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:ecf71da4 r5:84c91800 r4:84c91800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c91800 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:ecf71e20 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 r5:85962cc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c91800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f271000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eba55000 [<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) r5:857b7f54 r4:857b7c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857b7f54 r4:85934280 [<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) r10:84c91800 r9:859342ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934280 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ece15e78 r8:8594c540 r7:85934280 r6:80266928 r5:84c91800 r4:85962800 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecf71fb0 to 0xecf71ff8) 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 r4:85962800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:172:4254 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:172 state:D stack:0 pid:4254 tgid:4254 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:ecfb1da4 r5:84c90c00 r4:84c90c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c90c00 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:ecfb1e20 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 r5:85962ec0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c90c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f273000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ebab9000 [<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) r5:857b5f54 r4:857b5c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857b5f54 r4:85934400 [<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) r10:84c90c00 r9:8593442c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934400 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ece15e78 r8:8594c140 r7:85934400 r6:80266928 r5:84c90c00 r4:85962e80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecfb1fb0 to 0xecfb1ff8) 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 r4:85962e80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:173:4256 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:173 state:D stack:0 pid:4256 tgid:4256 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:ecfb9da4 r5:84c93c00 r4:84c93c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c93c00 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:ecfb9e20 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 r5:85782a80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c93c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f275000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ebb5d000 [<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) r5:857b8754 r4:857b8400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857b8754 r4:85934300 [<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) r10:84c93c00 r9:8593432c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934300 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ece15e78 r8:8594c080 r7:85934300 r6:80266928 r5:84c93c00 r4:85962e80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecfb9fb0 to 0xecfb9ff8) 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 r4:85962e80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:174:4258 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:174 state:D stack:0 pid:4258 tgid:4258 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:ece55da4 r5:84770000 r4:84770000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84770000 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:ece55e20 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 r5:85936f80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84770000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f277000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ebbe7000 [<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) r5:857b8354 r4:857b8000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857b8354 r4:85934380 [<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) r10:84770000 r9:859343ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934380 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ece15e78 r8:854e5e00 r7:85934380 r6:80266928 r5:84770000 r4:85936bc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xece55fb0 to 0xece55ff8) 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 r4:85936bc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:175:4261 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:175 state:D stack:0 pid:4261 tgid:4261 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:ecfbdda4 r5:84773000 r4:84773000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84773000 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:ecfbde20 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 r5:859754c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84773000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f27b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ecf77000 [<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) r5:857b9754 r4:857b9400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857b9754 r4:85934580 [<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) r10:84773000 r9:859345ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934580 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ece15e78 r8:85975140 r7:85934580 r6:80266928 r5:84773000 r4:85975000 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecfbdfb0 to 0xecfbdff8) 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 r4:85975000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:176:4262 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:176 state:D stack:0 pid:4262 tgid:4262 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:ecdc9da4 r5:845de000 r4:845de000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845de000 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:ecdc9e20 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 r5:85975540 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845de000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f27d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed105000 [<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) r5:857b9354 r4:857b9000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857b9354 r4:85934600 [<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) r10:845de000 r9:8593462c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934600 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecfbde78 r8:859751c0 r7:85934600 r6:80266928 r5:845de000 r4:85975040 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecdc9fb0 to 0xecdc9ff8) 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 r4:85975040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:177:4265 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:177 state:D stack:0 pid:4265 tgid:4265 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:ed0d1da4 r5:845dd400 r4:845dd400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845dd400 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:ed0d1e20 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 r5:85975840 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845dd400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f27f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed127000 [<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) r5:857b9f54 r4:857b9c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857b9f54 r4:85934500 [<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) r10:845dd400 r9:8593452c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934500 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecdc9e78 r8:85975240 r7:85934500 r6:80266928 r5:845dd400 r4:85975040 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed0d1fb0 to 0xed0d1ff8) 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 r4:85975040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:178:4266 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:178 state:D stack:0 pid:4266 tgid:4266 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:ed0edda4 r5:84740000 r4:84740000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84740000 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:ed0ede20 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 r5:859758c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84740000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f281000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed149000 [<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) r5:857b9b54 r4:857b9800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857b9b54 r4:85934680 [<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) r10:84740000 r9:859346ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed0d1e78 r8:85975600 r7:85934680 r6:80266928 r5:84740000 r4:85975440 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed0edfb0 to 0xed0edff8) 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 r4:85975440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:179:4269 blocked for more than 456 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:179 state:D stack:0 pid:4269 tgid:4269 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:ed10dda4 r5:84740c00 r4:84740c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84740c00 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:ed10de20 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 r5:8594cbc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84740c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f28d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed1d1000 [<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) r5:857ba354 r4:857ba000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857ba354 r4:85934780 [<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) r10:84740c00 r9:859347ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934780 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed0ede78 r8:85975a40 r7:85934780 r6:80266928 r5:84740c00 r4:85975800 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed10dfb0 to 0xed10dff8) 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 r4:85975800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:180:4270 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:180 state:D stack:0 pid:4270 tgid:4270 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:ed131da4 r5:84741800 r4:84741800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84741800 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:ed131e20 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 r5:85975980 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84741800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f283000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed16b000 [<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) r5:857ba754 r4:857ba400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857ba754 r4:85934700 [<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) r10:84741800 r9:8593472c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934700 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed10de78 r8:85975b40 r7:85934700 r6:80266928 r5:84741800 r4:85975ac0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed131fb0 to 0xed131ff8) 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 r4:85975ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:181:4272 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:181 state:D stack:0 pid:4272 tgid:4272 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:ed151da4 r5:84742400 r4:84742400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84742400 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:ed151e20 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 r5:85975c80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84742400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f289000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed18d000 [<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) r5:857bab54 r4:857ba800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857bab54 r4:85934800 [<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) r10:84742400 r9:8593482c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934800 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed10de78 r8:85975dc0 r7:85934800 r6:80266928 r5:84742400 r4:85975d40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed151fb0 to 0xed151ff8) 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 r4:85975d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:182:4275 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:182 state:D stack:0 pid:4275 tgid:4275 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:ed175da4 r5:84743000 r4:84743000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84743000 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:ed175e20 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 r5:85975d00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84743000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f28b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed1af000 [<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) r5:857b8f54 r4:857b8c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857b8f54 r4:85934900 [<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) r10:84743000 r9:8593492c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934900 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed10de78 r8:85975f40 r7:85934900 r6:80266928 r5:84743000 r4:85975d40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed175fb0 to 0xed175ff8) 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 r4:85975d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:183:4277 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:183 state:D stack:0 pid:4277 tgid:4277 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:ed1b9da4 r5:84743c00 r4:84743c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84743c00 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:ed1b9e20 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 r5:8598b400 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84743c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f295000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed255000 [<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) r5:84c6fb54 r4:84c6f800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84c6fb54 r4:85934a80 [<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) r10:84743c00 r9:85934aac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934a80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed10de78 r8:8578fc00 r7:85934a80 r6:80266928 r5:84743c00 r4:85962f80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed1b9fb0 to 0xed1b9ff8) 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 r4:85962f80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:184:4279 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:184 state:D stack:0 pid:4279 tgid:4279 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:ed1d9da4 r5:84744800 r4:84744800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84744800 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:ed1d9e20 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 r5:85962d40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84744800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f28f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed1f3000 [<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) r5:857bb754 r4:857bb400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857bb754 r4:85934980 [<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) r10:84744800 r9:859349ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934980 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed1b9e78 r8:85975fc0 r7:85934980 r6:80266928 r5:84744800 r4:85975380 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed1d9fb0 to 0xed1d9ff8) 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 r4:85975380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:185:4281 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:185 state:D stack:0 pid:4281 tgid:4281 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:ed1fdda4 r5:84745400 r4:84745400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84745400 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:ed1fde20 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 r5:8598b080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84745400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f291000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed215000 [<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) r5:857baf54 r4:857bac00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857baf54 r4:85934880 [<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) r10:84745400 r9:859348ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934880 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed1b9e78 r8:8598b240 r7:85934880 r6:80266928 r5:84745400 r4:8598b000 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed1fdfb0 to 0xed1fdff8) 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 r4:8598b000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:186:4282 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:186 state:D stack:0 pid:4282 tgid:4282 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:ed21dda4 r5:84746000 r4:84746000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84746000 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:ed21de20 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 r5:8598b440 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84746000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f293000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed237000 [<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) r5:857bbf54 r4:857bbc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857bbf54 r4:85934480 [<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) r10:84746000 r9:859344ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed1b9e78 r8:8598b1c0 r7:85934480 r6:80266928 r5:84746000 r4:8598b0c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed21dfb0 to 0xed21dff8) 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 r4:8598b0c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:187:4284 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:187 state:D stack:0 pid:4284 tgid:4284 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:ed259da4 r5:84690000 r4:84690000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84690000 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:ed259e20 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 r5:8598bcc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84690000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f29b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed2bf000 [<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) r5:857c8f54 r4:857c8c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857c8f54 r4:85934b00 [<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) r10:84690000 r9:85934b2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934b00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed1b9e78 r8:8598b680 r7:85934b00 r6:80266928 r5:84690000 r4:8598b580 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed259fb0 to 0xed259ff8) 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 r4:8598b580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:188:4287 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:188 state:D stack:0 pid:4287 tgid:4287 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:ed195da4 r5:84690c00 r4:84690c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84690c00 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:ed195e20 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 r5:8598b880 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84690c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f297000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed27b000 [<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) r5:857bb354 r4:857bb000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857bb354 r4:85934c00 [<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) r10:84690c00 r9:85934c2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934c00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed259e78 r8:8598b840 r7:85934c00 r6:80266928 r5:84690c00 r4:8598b740 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed195fb0 to 0xed195ff8) 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 r4:8598b740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:189:4289 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:189 state:D stack:0 pid:4289 tgid:4289 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:ed285da4 r5:84691800 r4:84691800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84691800 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:ed285e20 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 r5:8598b8c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84691800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f299000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed29d000 [<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) r5:857c8354 r4:857c8000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857c8354 r4:85934c80 [<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) r10:84691800 r9:85934cac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934c80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed259e78 r8:8598bac0 r7:85934c80 r6:80266928 r5:84691800 r4:8598ba40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed285fb0 to 0xed285ff8) 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 r4:8598ba40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:190:4291 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:190 state:D stack:0 pid:4291 tgid:4291 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:ed2a5da4 r5:84692400 r4:84692400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84692400 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:ed2a5e20 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 r5:8598bf00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84692400 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:dfb13000 [<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) r5:857c8754 r4:857c8400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857c8754 r4:85934d00 [<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) r10:84692400 r9:85934d2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934d00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed259e78 r8:8598be00 r7:85934d00 r6:80266928 r5:84692400 r4:8598bc40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed2a5fb0 to 0xed2a5ff8) 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 r4:8598bc40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:191:4293 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:191 state:D stack:0 pid:4293 tgid:4293 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:ed2c9da4 r5:84693000 r4:84693000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84693000 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:ed2c9e20 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 r5:8598bd80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84693000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f29d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed2e1000 [<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) r5:857c9354 r4:857c9000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857c9354 r4:85934d80 [<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) r10:84693000 r9:85934dac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934d80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed2a5e78 r8:8598b300 r7:85934d80 r6:80266928 r5:84693000 r4:8598bb40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed2c9fb0 to 0xed2c9ff8) 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 r4:8598bb40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:192:4295 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:192 state:D stack:0 pid:4295 tgid:4295 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:e0151da4 r5:84693c00 r4:84693c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84693c00 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:e0151e20 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 r5:859d6f00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84693c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2a9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ebdbd000 [<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) r5:857cb754 r4:857cb400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857cb754 r4:85934a00 [<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) r10:84693c00 r9:85934a2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934a00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed2a5e78 r8:8598b040 r7:85934a00 r6:80266928 r5:84693c00 r4:8598bb40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0151fb0 to 0xe0151ff8) 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 r4:8598bb40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:193:4296 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:193 state:D stack:0 pid:4296 tgid:4296 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:ed261da4 r5:84694800 r4:84694800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84694800 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:ed261e20 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 r5:859d6080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84694800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f243000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0161000 [<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) r5:857c8b54 r4:857c8800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857c8b54 r4:85934e00 [<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) r10:84694800 r9:85934e2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934e00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0151e78 r8:8598ba40 r7:85934e00 r6:80266928 r5:84694800 r4:8598bf40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed261fb0 to 0xed261ff8) 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 r4:8598bf40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:194:4299 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:194 state:D stack:0 pid:4299 tgid:4299 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:ed2fdda4 r5:84695400 r4:84695400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84695400 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:ed2fde20 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 r5:859d6200 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84695400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f285000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacd7000 [<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) r5:857c9f54 r4:857c9c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857c9f54 r4:85934f00 [<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) r10:84695400 r9:85934f2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934f00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0151e78 r8:859d6400 r7:85934f00 r6:80266928 r5:84695400 r4:859d6300 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed2fdfb0 to 0xed2fdff8) 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 r4:859d6300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:195:4301 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:195 state:D stack:0 pid:4301 tgid:4301 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:ed315da4 r5:85830000 r4:85830000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85830000 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:ed315e20 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 r5:859d66c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85830000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f29f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb8c7000 [<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) r5:857ca354 r4:857ca000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857ca354 r4:85934f80 [<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) r10:85830000 r9:85934fac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934f80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0151e78 r8:859d6000 r7:85934f80 r6:80266928 r5:85830000 r4:859d6180 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed315fb0 to 0xed315ff8) 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 r4:859d6180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:196:4304 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:196 state:D stack:0 pid:4304 tgid:4304 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:e015dda4 r5:85830c00 r4:85830c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85830c00 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:e015de20 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 r5:859d6600 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85830c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2a1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb9e7000 [<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) r5:857c9754 r4:857c9400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857c9754 r4:85934b80 [<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) r10:85830c00 r9:85934bac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934b80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0151e78 r8:859d68c0 r7:85934b80 r6:80266928 r5:85830c00 r4:859d6840 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe015dfb0 to 0xe015dff8) 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 r4:859d6840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:197:4306 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:197 state:D stack:0 pid:4306 tgid:4306 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:ed32dda4 r5:85831800 r4:85831800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85831800 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:ed32de20 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 r5:859d6180 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85831800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2a3000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ebad5000 [<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) r5:857c9b54 r4:857c9800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857c9b54 r4:8431ed00 [<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) r10:85831800 r9:8431ed2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8431ed00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0151e78 r8:859d6c00 r7:8431ed00 r6:80266928 r5:85831800 r4:859d6b80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed32dfb0 to 0xed32dff8) 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 r4:859d6b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:198:4307 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:198 state:D stack:0 pid:4307 tgid:4307 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:ed35dda4 r5:84c95400 r4:84c95400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c95400 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:ed35de20 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 r5:859d6b40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c95400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2a5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ebbc5000 [<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) r5:857caf54 r4:857cac00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857caf54 r4:859da000 [<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) r10:84c95400 r9:859da02c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859da000 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0151e78 r8:8597f740 r7:859da000 r6:80266928 r5:84c95400 r4:859d6800 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed35dfb0 to 0xed35dff8) 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 r4:859d6800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:199:4310 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:199 state:D stack:0 pid:4310 tgid:4310 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:ed391da4 r5:84c96c00 r4:84c96c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c96c00 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:ed391e20 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 r5:859d6b80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c96c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2a7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ebceb000 [<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) r5:857cab54 r4:857ca800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857cab54 r4:859da180 [<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) r10:84c96c00 r9:859da1ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859da180 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0151e78 r8:8597f7c0 r7:859da180 r6:80266928 r5:84c96c00 r4:859d67c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed391fb0 to 0xed391ff8) 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 r4:859d67c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:200:4312 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:200 state:D stack:0 pid:4312 tgid:4312 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:ed399da4 r5:84c96000 r4:84c96000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c96000 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:ed399e20 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 r5:8433c3c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c96000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2b3000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eccef000 [<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) r5:857ccf54 r4:857ccc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857ccf54 r4:859da080 [<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) r10:84c96000 r9:859da0ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859da080 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0151e78 r8:84781280 r7:859da080 r6:80266928 r5:84c96000 r4:859d6e80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed399fb0 to 0xed399ff8) 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 r4:859d6e80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:201:4313 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:201 state:D stack:0 pid:4313 tgid:4313 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:ed3b1da4 r5:84c94800 r4:84c94800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c94800 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:ed3b1e20 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 r5:859d6ec0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c94800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2ab000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ebeab000 [<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) r5:857cbb54 r4:857cb800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857cbb54 r4:859da200 [<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) r10:84c94800 r9:859da22c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859da200 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed399e78 r8:8597f600 r7:859da200 r6:80266928 r5:84c94800 r4:859d69c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed3b1fb0 to 0xed3b1ff8) 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 r4:859d69c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:202:4315 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:202 state:D stack:0 pid:4315 tgid:4315 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:ed3c9da4 r5:84c92400 r4:84c92400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c92400 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:ed3c9e20 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 r5:8598b0c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c92400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2ad000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ebff9000 [<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) r5:857cbf54 r4:857cbc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857cbf54 r4:859da280 [<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) r10:84c92400 r9:859da2ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859da280 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed399e78 r8:8597f140 r7:859da280 r6:80266928 r5:84c92400 r4:859d6f40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed3c9fb0 to 0xed3c9ff8) 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 r4:859d6f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:203:4318 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:203 state:D stack:0 pid:4318 tgid:4318 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:ed3e1da4 r5:84c93000 r4:84c93000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c93000 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:ed3e1e20 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 r5:8594cc00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c93000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2af000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ec95b000 [<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) r5:857cb354 r4:857cb000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857cb354 r4:859da100 [<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) r10:84c93000 r9:859da12c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859da100 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed399e78 r8:8445f780 r7:859da100 r6:80266928 r5:84c93000 r4:8598bd00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed3e1fb0 to 0xed3e1ff8) 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 r4:8598bd00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:204:4319 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:204 state:D stack:0 pid:4319 tgid:4319 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:ed3f9da4 r5:84746c00 r4:84746c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84746c00 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:ed3f9e20 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 r5:8433c0c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84746c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2b1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ec9b1000 [<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) r5:857cc354 r4:857cc000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857cc354 r4:859da380 [<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) r10:84746c00 r9:859da3ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859da380 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed399e78 r8:859dc080 r7:859da380 r6:80266928 r5:84746c00 r4:859d6d80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed3f9fb0 to 0xed3f9ff8) 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 r4:859d6d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:205:4321 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:205 state:D stack:0 pid:4321 tgid:4321 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:ed411da4 r5:847fd400 r4:847fd400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847fd400 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:ed411e20 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 r5:8433ca40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847fd400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2bd000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed4a9000 [<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) r5:857ccb54 r4:857cc800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857ccb54 r4:859da400 [<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) r10:847fd400 r9:859da42c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859da400 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed399e78 r8:859dc180 r7:859da400 r6:80266928 r5:847fd400 r4:8433c440 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed411fb0 to 0xed411ff8) 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 r4:8433c440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:206:4323 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:206 state:D stack:0 pid:4323 tgid:4323 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:ed429da4 r5:84c8e000 r4:84c8e000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c8e000 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:ed429e20 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 r5:8433c800 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c8e000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2b7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed447000 [<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) r5:857cd754 r4:857cd400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857cd754 r4:859da480 [<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) r10:84c8e000 r9:859da4ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859da480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed411e78 r8:859dc280 r7:859da480 r6:80266928 r5:84c8e000 r4:8433c340 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed429fb0 to 0xed429ff8) 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 r4:8433c340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:207:4326 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:207 state:D stack:0 pid:4326 tgid:4326 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:ed345da4 r5:84c98000 r4:84c98000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c98000 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:ed345e20 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 r5:8433c940 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c98000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2b9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed465000 [<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) r5:857cdb54 r4:857cd800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857cdb54 r4:859da580 [<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) r10:84c98000 r9:859da5ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859da580 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed411e78 r8:859dc300 r7:859da580 r6:80266928 r5:84c98000 r4:8433c780 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed345fb0 to 0xed345ff8) 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 r4:8433c780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:208:4328 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:208 state:D stack:0 pid:4328 tgid:4328 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:ed48dda4 r5:84c98c00 r4:84c98c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c98c00 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:ed48de20 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 r5:8433ca80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c98c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2bb000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed483000 [<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) r5:857cdf54 r4:857cdc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857cdf54 r4:859da600 [<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) r10:84c98c00 r9:859da62c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859da600 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed411e78 r8:859dc400 r7:859da600 r6:80266928 r5:84c98c00 r4:8433c880 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed48dfb0 to 0xed48dff8) 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 r4:8433c880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:209:4331 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:209 state:D stack:0 pid:4331 tgid:4331 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:ed4cdda4 r5:84c9b000 r4:84c9b000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c9b000 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:ed4cde20 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 r5:8433cf80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c9b000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2c5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed541000 [<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) r5:857cef54 r4:857cec00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857cef54 r4:859da780 [<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) r10:84c9b000 r9:859da7ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859da780 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed411e78 r8:859dc700 r7:859da780 r6:80266928 r5:84c9b000 r4:8433cbc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed4cdfb0 to 0xed4cdff8) 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 r4:8433cbc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:210:4333 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:210 state:D stack:0 pid:4333 tgid:4333 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:ed4ddda4 r5:84c99800 r4:84c99800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c99800 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:ed4dde20 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 r5:8433cd40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c99800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2bf000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed4cf000 [<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) r5:857ce754 r4:857ce400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857ce754 r4:859da680 [<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) r10:84c99800 r9:859da6ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859da680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed4cde78 r8:859dc8c0 r7:859da680 r6:80266928 r5:84c99800 r4:8433cb00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed4ddfb0 to 0xed4ddff8) 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 r4:8433cb00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:211:4334 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:211 state:D stack:0 pid:4334 tgid:4334 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:ed4fdda4 r5:84c9c800 r4:84c9c800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c9c800 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:ed4fde20 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 r5:8433cbc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c9c800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2c1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed4f5000 [<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) r5:857ce354 r4:857ce000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857ce354 r4:859da800 [<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) r10:84c9c800 r9:859da82c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859da800 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed4cde78 r8:859dc9c0 r7:859da800 r6:80266928 r5:84c9c800 r4:8433cd80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed4fdfb0 to 0xed4fdff8) 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 r4:8433cd80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:212:4336 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:212 state:D stack:0 pid:4336 tgid:4336 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:ed51dda4 r5:84c9bc00 r4:84c9bc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c9bc00 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:ed51de20 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 r5:8433c980 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c9bc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2c3000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed51f000 [<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) r5:857cc754 r4:857cc400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857cc754 r4:859da500 [<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) r10:84c9bc00 r9:859da52c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859da500 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed4cde78 r8:859dcb40 r7:859da500 r6:80266928 r5:84c9bc00 r4:8433c080 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed51dfb0 to 0xed51dff8) 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 r4:8433c080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:213:4338 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:213 state:D stack:0 pid:4338 tgid:4338 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:ed549da4 r5:84c9a400 r4:84c9a400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c9a400 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:ed549e20 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 r5:859e5840 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c9a400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2d3000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed64b000 [<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) r5:857d0754 r4:857d0400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d0754 r4:859da980 [<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) r10:84c9a400 r9:859da9ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859da980 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed4cde78 r8:859dcd00 r7:859da980 r6:80266928 r5:84c9a400 r4:8433c680 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed549fb0 to 0xed549ff8) 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 r4:8433c680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:214:4340 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:214 state:D stack:0 pid:4340 tgid:4340 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:ed551da4 r5:84c9ec00 r4:84c9ec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c9ec00 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:ed551e20 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 r5:8433c9c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c9ec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2c7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed56b000 [<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) r5:857cf354 r4:857cf000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857cf354 r4:859da700 [<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) r10:84c9ec00 r9:859da72c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859da700 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed549e78 r8:859dcf00 r7:859da700 r6:80266928 r5:84c9ec00 r4:8433cfc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed551fb0 to 0xed551ff8) 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 r4:8433cfc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:215:4342 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:215 state:D stack:0 pid:4342 tgid:4342 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:ed595da4 r5:85a10000 r4:85a10000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a10000 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:ed595e20 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 r5:859e5080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a10000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2c9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed58d000 [<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) r5:857cf754 r4:857cf400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857cf754 r4:859da880 [<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) r10:85a10000 r9:859da8ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859da880 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed549e78 r8:859dc600 r7:859da880 r6:80266928 r5:85a10000 r4:859d6f80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed595fb0 to 0xed595ff8) 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 r4:859d6f80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:216:4345 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:216 state:D stack:0 pid:4345 tgid:4345 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:ed5c1da4 r5:85a12400 r4:85a12400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a12400 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:ed5c1e20 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 r5:859e5240 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a12400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2cb000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed5b3000 [<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) r5:857ceb54 r4:857ce800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857ceb54 r4:859da900 [<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) r10:85a12400 r9:859da92c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859da900 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed549e78 r8:859dc640 r7:859da900 r6:80266928 r5:85a12400 r4:859e5040 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed5c1fb0 to 0xed5c1ff8) 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 r4:859e5040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:217:4346 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:217 state:D stack:0 pid:4346 tgid:4346 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:ed5c5da4 r5:85a13000 r4:85a13000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a13000 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:ed5c5e20 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 r5:859e5380 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a13000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2cd000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed5dd000 [<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) r5:857cfb54 r4:857cf800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857cfb54 r4:859daa00 [<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) r10:85a13000 r9:859daa2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859daa00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed549e78 r8:859dc7c0 r7:859daa00 r6:80266928 r5:85a13000 r4:859e5280 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed5c5fb0 to 0xed5c5ff8) 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 r4:859e5280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:218:4348 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:218 state:D stack:0 pid:4348 tgid:4348 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:ed605da4 r5:85a13c00 r4:85a13c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a13c00 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:ed605e20 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 r5:859e5600 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a13c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2cf000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed5ff000 [<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) r5:857ca754 r4:857ca400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857ca754 r4:859daa80 [<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) r10:85a13c00 r9:859daaac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859daa80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed549e78 r8:859dcac0 r7:859daa80 r6:80266928 r5:85a13c00 r4:859e53c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed605fb0 to 0xed605ff8) 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 r4:859e53c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:219:4350 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:219 state:D stack:0 pid:4350 tgid:4350 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:ed62dda4 r5:85a10c00 r4:85a10c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a10c00 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:ed62de20 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 r5:859e5780 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a10c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2d1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed625000 [<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) r5:857d0354 r4:857d0000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d0354 r4:859dab00 [<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) r10:85a10c00 r9:859dab2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859dab00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed549e78 r8:859f51c0 r7:859dab00 r6:80266928 r5:85a10c00 r4:859e52c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed62dfb0 to 0xed62dff8) 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 r4:859e52c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:220:4352 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:220 state:D stack:0 pid:4352 tgid:4352 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:ed655da4 r5:85a11800 r4:85a11800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a11800 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:ed655e20 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 r5:8433ce80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a11800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2df000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed727000 [<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) r5:857d2754 r4:857d2400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d2754 r4:859dab80 [<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) r10:85a11800 r9:859dabac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859dab80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed549e78 r8:859f5380 r7:859dab80 r6:80266928 r5:85a11800 r4:859e55c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed655fb0 to 0xed655ff8) 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 r4:859e55c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:221:4354 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:221 state:D stack:0 pid:4354 tgid:4354 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:ed66dda4 r5:85a15400 r4:85a15400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a15400 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:ed66de20 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 r5:859e5980 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a15400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2d5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed671000 [<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) r5:857d0f54 r4:857d0c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d0f54 r4:859dac80 [<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) r10:85a15400 r9:859dacac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859dac80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed655e78 r8:859f5480 r7:859dac80 r6:80266928 r5:85a15400 r4:859e5700 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed66dfb0 to 0xed66dff8) 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 r4:859e5700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:222:4356 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:222 state:D stack:0 pid:4356 tgid:4356 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:ed69dda4 r5:85a16c00 r4:85a16c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a16c00 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:ed69de20 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 r5:859e5b40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a16c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2d7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed693000 [<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) r5:857d1754 r4:857d1400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d1754 r4:859dac00 [<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) r10:85a16c00 r9:859dac2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859dac00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed655e78 r8:859f5680 r7:859dac00 r6:80266928 r5:85a16c00 r4:859e5800 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed69dfb0 to 0xed69dff8) 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 r4:859e5800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:223:4358 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:223 state:D stack:0 pid:4358 tgid:4358 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:ed6c1da4 r5:85a16000 r4:85a16000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a16000 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:ed6c1e20 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 r5:859e5c80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a16000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2d9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed6b9000 [<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) r5:857d0b54 r4:857d0800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d0b54 r4:859dad00 [<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) r10:85a16000 r9:859dad2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859dad00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed655e78 r8:859f5840 r7:859dad00 r6:80266928 r5:85a16000 r4:859e5c40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed6c1fb0 to 0xed6c1ff8) 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 r4:859e5c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:224:4361 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:224 state:D stack:0 pid:4361 tgid:4361 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:ed6edda4 r5:85a14800 r4:85a14800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a14800 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:ed6ede20 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 r5:859e5dc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a14800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2db000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed6df000 [<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) r5:857d1b54 r4:857d1800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d1b54 r4:859dad80 [<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) r10:85a14800 r9:859dadac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859dad80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed655e78 r8:859f5b00 r7:859dad80 r6:80266928 r5:85a14800 r4:859e5b00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed6edfb0 to 0xed6edff8) 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 r4:859e5b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:225:4363 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:225 state:D stack:0 pid:4363 tgid:4363 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:ed70dda4 r5:84c9d400 r4:84c9d400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c9d400 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:ed70de20 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 r5:859e5f40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c9d400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2dd000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed705000 [<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) r5:857d2354 r4:857d2000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d2354 r4:859dae00 [<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) r10:84c9d400 r9:859dae2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859dae00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed655e78 r8:859f5bc0 r7:859dae00 r6:80266928 r5:84c9d400 r4:859e5e00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed70dfb0 to 0xed70dff8) 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 r4:859e5e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:226:4364 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:226 state:D stack:0 pid:4364 tgid:4364 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:ed731da4 r5:84c9e000 r4:84c9e000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c9e000 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:ed731e20 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 r5:859e5f00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c9e000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2e1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed751000 [<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) r5:857d1354 r4:857d1000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d1354 r4:859daf00 [<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) r10:84c9e000 r9:859daf2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859daf00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed655e78 r8:859f5cc0 r7:859daf00 r6:80266928 r5:84c9e000 r4:859e5900 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed731fb0 to 0xed731ff8) 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 r4:859e5900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:227:4366 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:227 state:D stack:0 pid:4366 tgid:4366 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:ed739da4 r5:85a18c00 r4:85a18c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a18c00 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:ed739e20 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 r5:85a01780 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a18c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f24f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab67000 [<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) r5:857d3354 r4:857d3000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d3354 r4:854ed780 [<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) r10:85a18c00 r9:854ed7ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:854ed780 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed731e78 r8:859f5ec0 r7:854ed780 r6:80266928 r5:85a18c00 r4:8433ce40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed739fb0 to 0xed739ff8) 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 r4:8433ce40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:228:4368 blocked for more than 457 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:228 state:D stack:0 pid:4368 tgid:4368 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:ed75dda4 r5:85a18000 r4:85a18000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a18000 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:ed75de20 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 r5:85a01080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a18000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2e3000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed777000 [<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) r5:857d2f54 r4:857d2c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d2f54 r4:85934e80 [<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) r10:85a18000 r9:85934eac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85934e80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed739e78 r8:859f5a40 r7:85934e80 r6:80266928 r5:85a18000 r4:859e5cc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed75dfb0 to 0xed75dff8) 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 r4:859e5cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:229:4370 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:229 state:D stack:0 pid:4370 tgid:4370 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:e012dda4 r5:85a1b000 r4:85a1b000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a1b000 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:e012de20 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 r5:85a01280 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a1b000 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:dfa5f000 [<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) r5:857d2b54 r4:857d2800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d2b54 r4:859dae80 [<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) r10:85a1b000 r9:859daeac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:859dae80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed739e78 r8:859f5500 r7:859dae80 r6:80266928 r5:85a1b000 r4:85a01040 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe012dfb0 to 0xe012dff8) 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 r4:85a01040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:230:4372 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:230 state:D stack:0 pid:4372 tgid:4372 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:e0135da4 r5:85a1bc00 r4:85a1bc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a1bc00 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:e0135e20 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 r5:85a013c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a1bc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f033000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb81000 [<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) r5:857d1f54 r4:857d1c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d1f54 r4:85a00080 [<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) r10:85a1bc00 r9:85a000ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00080 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed739e78 r8:859f5100 r7:85a00080 r6:80266928 r5:85a1bc00 r4:85a012c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0135fb0 to 0xe0135ff8) 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 r4:85a012c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:231:4374 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:231 state:D stack:0 pid:4374 tgid:4374 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:e0139da4 r5:85a19800 r4:85a19800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a19800 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:e0139e20 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 r5:85a01540 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a19800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f24b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfde3000 [<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) r5:857d3b54 r4:857d3800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d3b54 r4:85a00000 [<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) r10:85a19800 r9:85a0002c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00000 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed739e78 r8:8445fc00 r7:85a00000 r6:80266928 r5:85a19800 r4:85a01040 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0139fb0 to 0xe0139ff8) 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 r4:85a01040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:232:4377 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:232 state:D stack:0 pid:4377 tgid:4377 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:ecdb1da4 r5:85a1a400 r4:85a1a400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a1a400 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:ecdb1e20 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 r5:85a01800 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a1a400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f24d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0613000 [<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) r5:857d3f54 r4:857d3c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d3f54 r4:85a00300 [<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) r10:85a1a400 r9:85a0032c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00300 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed739e78 r8:859f5240 r7:85a00300 r6:80266928 r5:85a1a400 r4:85a01880 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecdb1fb0 to 0xecdb1ff8) 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 r4:85a01880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:233:4380 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:233 state:D stack:0 pid:4380 tgid:4380 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:ecdbdda4 r5:85a1d400 r4:85a1d400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a1d400 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:ecdbde20 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 r5:84c23080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a1d400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f25f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb6cf000 [<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) r5:857d4b54 r4:857d4800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d4b54 r4:85a00180 [<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) r10:85a1d400 r9:85a001ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00180 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed739e78 r8:84781540 r7:85a00180 r6:80266928 r5:85a1d400 r4:85a014c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecdbdfb0 to 0xecdbdff8) 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 r4:85a014c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:234:4381 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:234 state:D stack:0 pid:4381 tgid:4381 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:ecdc1da4 r5:85a1ec00 r4:85a1ec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a1ec00 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:ecdc1e20 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 r5:85a01a80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a1ec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f253000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb029000 [<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) r5:857bbb54 r4:857bb800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857bbb54 r4:85a00200 [<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) r10:85a1ec00 r9:85a0022c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00200 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecdbde78 r8:859dc780 r7:85a00200 r6:80266928 r5:85a1ec00 r4:85a01500 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecdc1fb0 to 0xecdc1ff8) 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 r4:85a01500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:235:4384 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:235 state:D stack:0 pid:4384 tgid:4384 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:ece0dda4 r5:85a20000 r4:85a20000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a20000 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:ece0de20 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 r5:85a01c00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a20000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f255000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb123000 [<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) r5:857d4354 r4:857d4000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d4354 r4:85a00280 [<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) r10:85a20000 r9:85a002ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00280 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecdbde78 r8:85a0f2c0 r7:85a00280 r6:80266928 r5:85a20000 r4:85a01ac0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xece0dfb0 to 0xece0dff8) 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 r4:85a01ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:236:4387 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:236 state:D stack:0 pid:4387 tgid:4387 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:ece5dda4 r5:85a22400 r4:85a22400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a22400 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:ece5de20 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 r5:85a01c80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a22400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f257000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb191000 [<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) r5:857d4754 r4:857d4400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d4754 r4:85a00380 [<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) r10:85a22400 r9:85a003ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00380 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecdbde78 r8:85a0f540 r7:85a00380 r6:80266928 r5:85a22400 r4:85a016c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xece5dfb0 to 0xece5dff8) 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 r4:85a016c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:237:4389 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:237 state:D stack:0 pid:4389 tgid:4389 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:ece65da4 r5:85a23c00 r4:85a23c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a23c00 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:ece65e20 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 r5:85a01f40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a23c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f259000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb27b000 [<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) r5:857d5354 r4:857d5000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d5354 r4:85a00400 [<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) r10:85a23c00 r9:85a0042c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00400 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecdbde78 r8:85a0f740 r7:85a00400 r6:80266928 r5:85a23c00 r4:85a01040 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xece65fb0 to 0xece65ff8) 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 r4:85a01040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:238:4390 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:238 state:D stack:0 pid:4390 tgid:4390 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:ece69da4 r5:85a21800 r4:85a21800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a21800 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:ece69e20 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 r5:85a01d40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a21800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f25b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb50f000 [<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) r5:857d4f54 r4:857d4c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d4f54 r4:85a00480 [<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) r10:85a21800 r9:85a004ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecdbde78 r8:85a0f7c0 r7:85a00480 r6:80266928 r5:85a21800 r4:85a01f80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xece69fb0 to 0xece69ff8) 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 r4:85a01f80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:239:4392 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:239 state:D stack:0 pid:4392 tgid:4392 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:ecea9da4 r5:85a23000 r4:85a23000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a23000 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:ecea9e20 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 r5:847817c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a23000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f25d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb633000 [<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) r5:857d5754 r4:857d5400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d5754 r4:85a00500 [<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) r10:85a23000 r9:85a0052c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00500 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecdbde78 r8:85a0f980 r7:85a00500 r6:80266928 r5:85a23000 r4:85a01040 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecea9fb0 to 0xecea9ff8) 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 r4:85a01040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:240:4395 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:240 state:D stack:0 pid:4395 tgid:4395 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:eceb1da4 r5:85a20c00 r4:85a20c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a20c00 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:eceb1e20 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 r5:84c235c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a20c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f263000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb7d9000 [<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) r5:857d5b54 r4:857d5800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d5b54 r4:85a00580 [<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) r10:85a20c00 r9:85a005ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00580 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecdbde78 r8:85a0fb40 r7:85a00580 r6:80266928 r5:85a20c00 r4:84c23140 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeceb1fb0 to 0xeceb1ff8) 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 r4:84c23140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:241:4396 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:241 state:D stack:0 pid:4396 tgid:4396 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:eceb5da4 r5:85a25400 r4:85a25400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a25400 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:eceb5e20 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 r5:84c23440 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a25400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f261000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb735000 [<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) r5:857d6354 r4:857d6000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d6354 r4:85a00600 [<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) r10:85a25400 r9:85a0062c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00600 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eceb1e78 r8:85a0fc40 r7:85a00600 r6:80266928 r5:85a25400 r4:84c23040 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeceb5fb0 to 0xeceb5ff8) 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 r4:84c23040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:242:4399 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:242 state:D stack:0 pid:4399 tgid:4399 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:e0155da4 r5:85836c00 r4:85836c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85836c00 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:e0155e20 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 r5:85a016c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85836c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f271000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eced3000 [<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) r5:857d6754 r4:857d6400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d6754 r4:85a00680 [<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) r10:85836c00 r9:85a006ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eceb1e78 r8:84c23000 r7:85a00680 r6:80266928 r5:85836c00 r4:84c23480 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0155fb0 to 0xe0155ff8) 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 r4:84c23480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:243:4401 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:243 state:D stack:0 pid:4401 tgid:4401 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:eceb9da4 r5:85835400 r4:85835400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85835400 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:eceb9e20 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 r5:84c23800 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85835400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f265000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb9a7000 [<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) r5:857d6b54 r4:857d6800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d6b54 r4:85a00800 [<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) r10:85835400 r9:85a0082c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00800 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0155e78 r8:84c23100 r7:85a00800 r6:80266928 r5:85835400 r4:84c23780 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeceb9fb0 to 0xeceb9ff8) 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 r4:84c23780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:244:4402 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:244 state:D stack:0 pid:4402 tgid:4402 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:ecef1da4 r5:85834800 r4:85834800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85834800 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:ecef1e20 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 r5:84c23d80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85834800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f26d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ebbe9000 [<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) r5:857d5f54 r4:857d5c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d5f54 r4:85a00780 [<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) r10:85834800 r9:85a007ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00780 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0155e78 r8:84c23780 r7:85a00780 r6:80266928 r5:85834800 r4:84c23840 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecef1fb0 to 0xecef1ff8) 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 r4:84c23840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:245:4407 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:245 state:D stack:0 pid:4407 tgid:4407 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:ecfd1da4 r5:85833c00 r4:85833c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85833c00 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:ecfd1e20 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 r5:84c23d00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85833c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f26f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ece11000 [<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) r5:857d7354 r4:857d7000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d7354 r4:85a00900 [<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) r10:85833c00 r9:85a0092c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00900 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0155e78 r8:84c23f00 r7:85a00900 r6:80266928 r5:85833c00 r4:84c23d00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecfd1fb0 to 0xecfd1ff8) 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 r4:84c23d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:246:4410 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:246 state:D stack:0 pid:4410 tgid:4410 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:ecfcdda4 r5:85836000 r4:85836000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85836000 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:ecfcde20 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 r5:859f5a00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85836000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f273000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eceff000 [<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) r5:857d7f54 r4:857d7c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d7f54 r4:85a00a00 [<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) r10:85836000 r9:85a00a2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00a00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0155e78 r8:85a49000 r7:85a00a00 r6:80266928 r5:85836000 r4:8597fc80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecfcdfb0 to 0xecfcdff8) 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 r4:8597fc80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:247:4412 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:247 state:D stack:0 pid:4412 tgid:4412 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:ecf2dda4 r5:85833000 r4:85833000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85833000 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:ecf2de20 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 r5:85a49680 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85833000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f277000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ecfb3000 [<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) r5:857cff54 r4:857cfc00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857cff54 r4:85a00980 [<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) r10:85833000 r9:85a009ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00980 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecfcde78 r8:85a49280 r7:85a00980 r6:80266928 r5:85833000 r4:85a49200 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecf2dfb0 to 0xecf2dff8) 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 r4:85a49200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:248:4413 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:248 state:D stack:0 pid:4413 tgid:4413 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:ecea5da4 r5:85832400 r4:85832400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85832400 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:ecea5e20 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 r5:85a49200 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85832400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f275000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ecf6b000 [<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) r5:857d7b54 r4:857d7800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:857d7b54 r4:85a00880 [<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) r10:85832400 r9:85a008ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00880 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecf2de78 r8:85a49440 r7:85a00880 r6:80266928 r5:85832400 r4:85a49140 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecea5fb0 to 0xecea5ff8) 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 r4:85a49140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:249:4416 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:249 state:D stack:0 pid:4416 tgid:4416 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:ecfd5da4 r5:84696c00 r4:84696c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84696c00 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:ecfd5e20 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 r5:85a496c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84696c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f27b000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed147000 [<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) r5:859b4754 r4:859b4400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:859b4754 r4:85a00b80 [<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) r10:84696c00 r9:85a00bac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00b80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecf2de78 r8:85a49140 r7:85a00b80 r6:80266928 r5:84696c00 r4:85a49380 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecfd5fb0 to 0xecfd5ff8) 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 r4:85a49380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:250:4417 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:250 state:D stack:0 pid:4417 tgid:4417 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:ed12dda4 r5:85a26c00 r4:85a26c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85a26c00 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:ed12de20 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 r5:85a49840 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85a26c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f279000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed107000 [<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) r5:85a84354 r4:85a84000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85a84354 r4:85a00b00 [<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) r10:85a26c00 r9:85a00b2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00b00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecfd5e78 r8:859e52c0 r7:85a00b00 r6:80266928 r5:85a26c00 r4:85a496c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed12dfb0 to 0xed12dff8) 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 r4:85a496c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:251:4420 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:251 state:D stack:0 pid:4420 tgid:4420 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:ecfd9da4 r5:84778000 r4:84778000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84778000 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:ecfd9e20 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 r5:85ac2300 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84778000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f27d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed16d000 [<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) r5:859b5354 r4:859b5000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:859b5354 r4:85a00a80 [<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) r10:84778000 r9:85a00aac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00a80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecfd5e78 r8:85a49700 r7:85a00a80 r6:80266928 r5:84778000 r4:85a494c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xecfd9fb0 to 0xecfd9ff8) 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 r4:85a494c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:252:4422 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:252 state:D stack:0 pid:4422 tgid:4422 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:ed0e9da4 r5:84779800 r4:84779800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84779800 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:ed0e9e20 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 r5:85a49f80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84779800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f283000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed239000 [<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) r5:85a85354 r4:85a85000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85a85354 r4:85a00c00 [<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) r10:84779800 r9:85a00c2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00c00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ecfd9e78 r8:85a49800 r7:85a00c00 r6:80266928 r5:84779800 r4:85a490c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed0e9fb0 to 0xed0e9ff8) 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 r4:85a490c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:253:4423 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:253 state:D stack:0 pid:4423 tgid:4423 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:ed1b5da4 r5:8477a400 r4:8477a400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8477a400 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:ed1b5e20 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 r5:85a49cc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8477a400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f27f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed1ad000 [<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) r5:85a84f54 r4:85a84c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85a84f54 r4:85a00d00 [<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) r10:8477a400 r9:85a00d2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00d00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed0e9e78 r8:85a49ac0 r7:85a00d00 r6:80266928 r5:8477a400 r4:85a499c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed1b5fb0 to 0xed1b5ff8) 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 r4:85a499c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:254:4425 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:254 state:D stack:0 pid:4425 tgid:4425 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:ed171da4 r5:8477b000 r4:8477b000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8477b000 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:ed171e20 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 r5:85a49980 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8477b000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f281000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed1f1000 [<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) r5:85a84754 r4:85a84400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85a84754 r4:85a00c80 [<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) r10:8477b000 r9:85a00cac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00c80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed0e9e78 r8:85a49e00 r7:85a00c80 r6:80266928 r5:8477b000 r4:85a49d00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed171fb0 to 0xed171ff8) 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 r4:85a49d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:256:4429 blocked for more than 458 seconds. Not tainted 6.11.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:256 state:D stack:0 pid:4429 tgid:4429 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:ed221da4 r5:8477c800 r4:8477c800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8477c800 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:ed221e20 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 r5:85a49c80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8477c800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f289000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ed247000 [<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) r5:85a85754 r4:85a85400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85a85754 r4:85a00e00 [<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) r10:8477c800 r9:85a00e2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85a00e00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ed1f9e78 r8:85a49fc0 r7:85a00e00 r6:80266928 r5:8477c800 r4:85a49940 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed221fb0 to 0xed221ff8) 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 r4:85a49940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.11.0-rc5-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<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) r5:00000001 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) r7:00000001 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) r9:0000e335 r8:828b1130 r7:8260c734 r6:00007d6b r5:8261ae48 r4:857dd71c [<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 r8:82e9e1c0 r7:00000000 r6:803509c0 r5:82ee0c00 r4:82f38ec0 [<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 r4:82f38ec0 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 2923 Comm: syslogd Not tainted 6.11.0-rc5-syzkaller #0 Hardware name: ARM-Versatile Express PC is at file_remove_privs_flags+0x3c/0x188 fs/inode.c:2140 LR is at file_remove_privs+0x14/0x18 fs/inode.c:2171 pc : [<80524d1c>] lr : [<80524e7c>] psr: 60000013 sp : ec8a9e20 ip : ec8a9ea0 fp : ec8a9e9c r10: 81a19740 r9 : 0211b4d0 r8 : 82ec6900 r7 : 832486e8 r6 : 00000000 r5 : 840f9458 r4 : 82ec6900 r3 : 840f9458 r2 : 834a8c00 r1 : 00000000 r0 : 82ec6900 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user Control: 30c5387d Table: 8423d0c0 DAC: fffffffd Call trace: [<80524ce0>] (file_remove_privs_flags) from [<80524e7c>] (file_remove_privs+0x14/0x18 fs/inode.c:2171) r8:82ec6900 r7:ec8a9ef0 r6:840f94d8 r5:ec8a9f08 r4:00000096 [<80524e68>] (file_remove_privs) from [<80459f5c>] (shmem_file_write_iter+0x48/0x84 mm/shmem.c:3068) [<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) r9:0211b4d0 r8:ec8a9f68 r7:834a8c00 r6:00000096 r5:82ec6900 r4:80459f14 [<805013b0>] (vfs_write) from [<80501980>] (ksys_write+0x78/0xf8 fs/read_write.c:643) r10:00000004 r9:834a8c00 r8:8020029c r7:00000000 r6:0001bd83 r5:82ec6900 r4:82ec6900 [<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 r6:76ed8548 r5:76f0f5a0 r4:00000003 [<80501a00>] (sys_write) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xec8a9fa8 to 0xec8a9ff0) 9fa0: 00000003 76f0f5a0 00000003 0211b4d0 00000096 00000000 9fc0: 00000003 76f0f5a0 76ed8548 00000004 00000096 0211b1c8 76ed854c 7eac3c84 9fe0: 76ed7d74 7eac3b80 76e02760 76d5b39c