INFO: task kworker/1:2:92 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:2 state:D stack:0 pid:92 tgid:92 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:df97dda4 r5:82ff6c00 r4:82ff6c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82ff6c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df97de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:8422cac0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ff6c00 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:dfc93000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84724f54 r4:84724c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84724f54 r4:8358c600 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:82ff6c00 r9:8358c62c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8358c600 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df87de78 r8:83480780 r7:8358c600 r6:80266928 r5:82ff6c00 r4:8358dac0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf97dfb0 to 0xdf97dff8) 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 r4:8358dac0 INFO: task kworker/1:113:3487 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:113 state:D stack:0 pid:3487 tgid:3487 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfeadda4 r5:847ab000 r4:847ab000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847ab000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfeade20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84335140 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ab000 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:dfe47000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84714f54 r4:84714c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84714f54 r4:8422ff00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847ab000 r9:8422ff2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8422ff00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe71e78 r8:82c94900 r7:8422ff00 r6:80266928 r5:847ab000 r4:82c94780 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfeadfb0 to 0xdfeadff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:82c94780 INFO: task kworker/0:73:3489 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:73 state:D stack:0 pid:3489 tgid:3489 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfef1da4 r5:847abc00 r4:847abc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847abc00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfef1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84648480 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847abc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f059000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd93000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c1754 r4:845c1400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c1754 r4:8465b480 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847abc00 r9:8465b4ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8465b480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfedde78 r8:82c949c0 r7:8465b480 r6:80266928 r5:847abc00 r4:84648100 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfef1fb0 to 0xdfef1ff8) 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 r4:84648100 INFO: task kworker/0:74:3491 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:74 state:D stack:0 pid:3491 tgid:3491 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.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 r5:847ad400 r4:847ad400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847ad400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5: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) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84648240 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ad400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f055000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd79000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c0f54 r4:845c0c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c0f54 r4:8465b500 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847ad400 r9:8465b52c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8465b500 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfef1e78 r8:82c94bc0 r7:8465b500 r6:80266928 r5:847ad400 r4:846481c0 [<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 r4:846481c0 INFO: task kworker/0:75:3495 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:75 state:D stack:0 pid:3495 tgid:3495 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dff09da4 r5:847ac800 r4:847ac800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847ac800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff09e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84648340 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ac800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f057000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd83000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c1354 r4:845c1000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c1354 r4:8465b580 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847ac800 r9:8465b5ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8465b580 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfef1e78 r8:82c94f80 r7:8465b580 r6:80266928 r5:847ac800 r4:84648300 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff09fb0 to 0xdff09ff8) 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 r4:84648300 INFO: task kworker/0:76:3496 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:76 state:D stack:0 pid:3496 tgid:3496 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dff15da4 r5:847ae000 r4:847ae000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847ae000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff15e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:846485c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ae000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f05b000 [<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) r5:845c1b54 r4:845c1800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c1b54 r4:8465b600 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847ae000 r9:8465b62c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8465b600 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfef1e78 r8:82c94d00 r7:8465b600 r6:80266928 r5:847ae000 r4:84648500 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff15fb0 to 0xdff15ff8) 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 r4:84648500 INFO: task kworker/0:77:3497 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:77 state:D stack:0 pid:3497 tgid:3497 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dff19da4 r5:8474e000 r4:8474e000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8474e000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff19e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84648740 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8474e000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f05d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdb5000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c1f54 r4:845c1c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c1f54 r4:8465b680 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8474e000 r9:8465b6ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8465b680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff15e78 r8:82c94280 r7:8465b680 r6:80266928 r5:8474e000 r4:84648500 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff19fb0 to 0xdff19ff8) 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 r4:84648500 INFO: task kworker/0:78:3499 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:78 state:D stack:0 pid:3499 tgid:3499 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dff25da4 r5:847a8c00 r4:847a8c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847a8c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff25e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84648b00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847a8c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f063000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff3d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c2b54 r4:845c2800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c2b54 r4:8465b700 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:847a8c00 r9:8465b72c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8465b700 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff19e78 r8:82c94f00 r7:8465b700 r6:80266928 r5:847a8c00 r4:84648640 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff25fb0 to 0xdff25ff8) 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 r4:84648640 INFO: task kworker/0:79:3501 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:79 state:D stack:0 pid:3501 tgid:3501 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dff29da4 r5:84570000 r4:84570000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84570000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff29e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84648840 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84570000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f05f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff0d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c2354 r4:845c2000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c2354 r4:8465b780 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84570000 r9:8465b7ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8465b780 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff25e78 r8:8422c0c0 r7:8465b780 r6:80266928 r5:84570000 r4:84648640 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff29fb0 to 0xdff29ff8) 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 r4:84648640 INFO: task kworker/0:80:3502 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:80 state:D stack:0 pid:3502 tgid:3502 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.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 r5:84571800 r4:84571800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84571800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.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) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84648a00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84571800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f061000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff2f000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c2754 r4:845c2400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c2754 r4:8465b800 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84571800 r9:8465b82c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8465b800 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff25e78 r8:8422c1c0 r7:8465b800 r6:80266928 r5:84571800 r4:84648800 [<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 r4:84648800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:81:3504 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:81 state:D stack:0 pid:3504 tgid:3504 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.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 r5:84573000 r4:84573000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84573000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.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 r5:84648d80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84573000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f067000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff55000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c3354 r4:845c3000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c3354 r4:8465b880 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84573000 r9:8465b8ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8465b880 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff25e78 r8:8422c3c0 r7:8465b880 r6:80266928 r5:84573000 r4:84648980 [<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 r4:84648980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:82:3506 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:82 state:D stack:0 pid:3506 tgid:3506 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dff59da4 r5:84570c00 r4:84570c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84570c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff59e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84648c40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84570c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f065000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff4f000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c2f54 r4:845c2c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c2f54 r4:8465b900 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84570c00 r9:8465b92c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8465b900 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff49e78 r8:8422c580 r7:8465b900 r6:80266928 r5:84570c00 r4:84648c00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff59fb0 to 0xdff59ff8) 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 r4:84648c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:83:3508 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:83 state:D stack:0 pid:3508 tgid:3508 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfee5da4 r5:84503000 r4:84503000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84503000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfee5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84648f00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84503000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f069000 [<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) r5:845c3754 r4:845c3400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c3754 r4:8465b980 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84503000 r9:8465b9ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8465b980 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff49e78 r8:84648e40 r7:8465b980 r6:80266928 r5:84503000 r4:84648b80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfee5fb0 to 0xdfee5ff8) 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 r4:84648b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:84:3511 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:84 state:D stack:0 pid:3511 tgid:3511 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dff65da4 r5:84503c00 r4:84503c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84503c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff65e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84301000 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84503c00 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:dff73000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c3f54 r4:845c3c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c3f54 r4:8465ba00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84503c00 r9:8465ba2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8465ba00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfee5e78 r8:84648040 r7:8465ba00 r6:80266928 r5:84503c00 r4:84648e80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff65fb0 to 0xdff65ff8) 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 r4:84648e80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:85:3513 blocked for more than 430 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:85 state:D stack:0 pid:3513 tgid:3513 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfef5da4 r5:84505400 r4:84505400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84505400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfef5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84636e00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84505400 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:dff6d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c3b54 r4:845c3800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c3b54 r4:8465ba80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84505400 r9:8465baac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8465ba80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff65e78 r8:846378c0 r7:8465ba80 r6:80266928 r5:84505400 r4:82c94e80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfef5fb0 to 0xdfef5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:82c94e80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:86:3515 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:86 state:D stack:0 pid:3515 tgid:3515 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dff7dda4 r5:84504800 r4:84504800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84504800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff7de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84301380 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84504800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f06f000 [<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) r5:845c4354 r4:845c4000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c4354 r4:8465bb00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84504800 r9:8465bb2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8465bb00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff65e78 r8:84301200 r7:8465bb00 r6:80266928 r5:84504800 r4:84301100 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff7dfb0 to 0xdff7dff8) 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 r4:84301100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:87:3517 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:87 state:D stack:0 pid:3517 tgid:3517 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0285da4 r5:84506c00 r4:84506c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84506c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0285e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84301a00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84506c00 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:e029b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c4f54 r4:845c4c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c4f54 r4:8465bb80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84506c00 r9:8465bbac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8465bb80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff7de78 r8:84301480 r7:8465bb80 r6:80266928 r5:84506c00 r4:84301300 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0285fb0 to 0xe0285ff8) 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 r4:84301300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:88:3519 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:88 state:D stack:0 pid:3519 tgid:3519 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0291da4 r5:84502400 r4:84502400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84502400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0291e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84301580 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84502400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f071000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0287000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c4754 r4:845c4400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c4754 r4:8465bc00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84502400 r9:8465bc2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8465bc00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0285e78 r8:843016c0 r7:8465bc00 r6:80266928 r5:84502400 r4:84301500 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0291fb0 to 0xe0291ff8) 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 r4:84301500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:89:3521 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:89 state:D stack:0 pid:3521 tgid:3521 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0299da4 r5:84501800 r4:84501800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84501800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0299e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:843017c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84501800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0c5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e028d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c4b54 r4:845c4800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c4b54 r4:8465bc80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84501800 r9:8465bcac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8465bc80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0285e78 r8:843018c0 r7:8465bc80 r6:80266928 r5:84501800 r4:84301100 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0299fb0 to 0xe0299ff8) 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 r4:84301100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:90:3523 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:90 state:D stack:0 pid:3523 tgid:3523 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e02a5da4 r5:844b8000 r4:844b8000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844b8000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02a5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84301e00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844b8000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f015000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df845000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c5754 r4:845c5400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c5754 r4:8465bd00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844b8000 r9:8465bd2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8465bd00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0285e78 r8:84301b40 r7:8465bd00 r6:80266928 r5:844b8000 r4:84301980 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02a5fb0 to 0xe02a5ff8) 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 r4:84301980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:91:3525 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:91 state:D stack:0 pid:3525 tgid:3525 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dff5dda4 r5:844b8c00 r4:844b8c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844b8c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff5de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84301c40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844b8c00 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:e02a1000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c5354 r4:845c5000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c5354 r4:8465bd80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844b8c00 r9:8465bdac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8465bd80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02a5e78 r8:84301d00 r7:8465bd80 r6:80266928 r5:844b8c00 r4:843019c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff5dfb0 to 0xdff5dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:843019c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:92:3527 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:92 state:D stack:0 pid:3527 tgid:3527 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e02adda4 r5:844b9800 r4:844b9800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844b9800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02ade20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84301f00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844b9800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f029000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df971000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c5b54 r4:845c5800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c5b54 r4:8465be00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844b9800 r9:8465be2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8465be00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02a5e78 r8:84301fc0 r7:8465be00 r6:80266928 r5:844b9800 r4:84301d80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02adfb0 to 0xe02adff8) 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 r4:84301d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:93:3530 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:93 state:D stack:0 pid:3530 tgid:3530 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e02b1da4 r5:844ba400 r4:844ba400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844ba400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02b1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:82c94e80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844ba400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f073000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb83000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c5f54 r4:845c5c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c5f54 r4:8465be80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844ba400 r9:8465beac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8465be80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02ade78 r8:82c94040 r7:8465be80 r6:80266928 r5:844ba400 r4:84648fc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02b1fb0 to 0xe02b1ff8) 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 r4:84648fc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:94:3531 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:94 state:D stack:0 pid:3531 tgid:3531 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e02b9da4 r5:844bb000 r4:844bb000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844bb000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02b9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84309800 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844bb000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f07d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbe5000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c7354 r4:845c7000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c7354 r4:8465bf00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844bb000 r9:8465bf2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8465bf00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02b1e78 r8:84309180 r7:8465bf00 r6:80266928 r5:844bb000 r4:843090c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02b9fb0 to 0xe02b9ff8) 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 r4:843090c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:95:3533 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:95 state:D stack:0 pid:3533 tgid:3533 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e02b5da4 r5:844bbc00 r4:844bbc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844bbc00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02b5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84309100 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844bbc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f075000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb93000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c6354 r4:845c6000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c6354 r4:8465bf80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844bbc00 r9:8465bfac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8465bf80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02b9e78 r8:84309340 r7:8465bf80 r6:80266928 r5:844bbc00 r4:84309300 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02b5fb0 to 0xe02b5ff8) 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 r4:84309300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:96:3535 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:96 state:D stack:0 pid:3535 tgid:3535 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e02c1da4 r5:844bd400 r4:844bd400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844bd400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02c1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:843092c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844bd400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f077000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfba5000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c6754 r4:845c6400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c6754 r4:84311000 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844bd400 r9:8431102c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311000 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02b9e78 r8:84309500 r7:84311000 r6:80266928 r5:844bd400 r4:84309240 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02c1fb0 to 0xe02c1ff8) 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 r4:84309240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:97:3537 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:97 state:D stack:0 pid:3537 tgid:3537 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e02c5da4 r5:844bc800 r4:844bc800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844bc800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02c5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84309680 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844bc800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f079000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbb9000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c6b54 r4:845c6800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c6b54 r4:84311080 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844bc800 r9:843110ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311080 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02b9e78 r8:84309940 r7:84311080 r6:80266928 r5:844bc800 r4:84309840 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02c5fb0 to 0xe02c5ff8) 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 r4:84309840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:98:3539 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:98 state:D stack:0 pid:3539 tgid:3539 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e02bdda4 r5:844bec00 r4:844bec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844bec00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02bde20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84309780 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844bec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f07b000 [<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) r5:845c6f54 r4:845c6c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c6f54 r4:84311100 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844bec00 r9:8431112c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311100 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02b9e78 r8:84309a80 r7:84311100 r6:80266928 r5:844bec00 r4:84309740 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02bdfb0 to 0xe02bdff8) 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 r4:84309740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:99:3541 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:99 state:D stack:0 pid:3541 tgid:3541 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e02c9da4 r5:844be000 r4:844be000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:844be000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02c9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84309d40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844be000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f081000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc1b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c7b54 r4:845c7800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c7b54 r4:84311180 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:844be000 r9:843111ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311180 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02b9e78 r8:84309c40 r7:84311180 r6:80266928 r5:844be000 r4:84309b40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02c9fb0 to 0xe02c9ff8) 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 r4:84309b40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:100:3543 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:100 state:D stack:0 pid:3543 tgid:3543 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e02cdda4 r5:84500c00 r4:84500c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84500c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02cde20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84309b80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84500c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f07f000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc09000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c7754 r4:845c7400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c7754 r4:84311200 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84500c00 r9:8431122c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311200 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02c9e78 r8:84309e00 r7:84311200 r6:80266928 r5:84500c00 r4:84309b00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02cdfb0 to 0xe02cdff8) 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 r4:84309b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:101:3545 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:101 state:D stack:0 pid:3545 tgid:3545 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e02d1da4 r5:84506000 r4:84506000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84506000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02d1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84318080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84506000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f085000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc4b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84724354 r4:84724000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84724354 r4:84311280 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84506000 r9:843112ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311280 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02c9e78 r8:84309fc0 r7:84311280 r6:80266928 r5:84506000 r4:84309cc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02d1fb0 to 0xe02d1ff8) 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 r4:84309cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:102:3547 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:102 state:D stack:0 pid:3547 tgid:3547 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e02d5da4 r5:84678000 r4:84678000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84678000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02d5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84309f00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84678000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f083000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc35000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:845c7f54 r4:845c7c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:845c7f54 r4:84311300 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84678000 r9:8431132c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311300 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02d1e78 r8:84318100 r7:84311300 r6:80266928 r5:84678000 r4:84318000 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02d5fb0 to 0xe02d5ff8) 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 r4:84318000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:103:3549 blocked for more than 431 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:103 state:D stack:0 pid:3549 tgid:3549 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e02d9da4 r5:84678c00 r4:84678c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84678c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02d9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84318240 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84678c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f087000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc65000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84724754 r4:84724400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84724754 r4:84311380 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84678c00 r9:843113ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311380 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02d1e78 r8:843182c0 r7:84311380 r6:80266928 r5:84678c00 r4:84318200 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02d9fb0 to 0xe02d9ff8) 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 r4:84318200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:104:3551 blocked for more than 432 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:104 state:D stack:0 pid:3551 tgid:3551 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e02ddda4 r5:84679800 r4:84679800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84679800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02dde20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84318440 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84679800 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:dfc79000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84724b54 r4:84724800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84724b54 r4:84311400 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84679800 r9:8431142c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311400 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02d9e78 r8:84318500 r7:84311400 r6:80266928 r5:84679800 r4:84318400 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02ddfb0 to 0xe02ddff8) 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 r4:84318400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:105:3553 blocked for more than 432 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:105 state:D stack:0 pid:3553 tgid:3553 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e02e1da4 r5:8467a400 r4:8467a400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8467a400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02e1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:843187c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467a400 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:dfca1000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84725354 r4:84725000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84725354 r4:84311480 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8467a400 r9:843114ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311480 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02dde78 r8:84318680 r7:84311480 r6:80266928 r5:8467a400 r4:843183c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02e1fb0 to 0xe02e1ff8) 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 r4:843183c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:106:3556 blocked for more than 432 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:106 state:D stack:0 pid:3556 tgid:3556 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e02e5da4 r5:8467b000 r4:8467b000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8467b000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02e5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84318980 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467b000 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:dfcbb000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84725754 r4:84725400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84725754 r4:84311500 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8467b000 r9:8431152c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311500 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02e1e78 r8:84318940 r7:84311500 r6:80266928 r5:8467b000 r4:84318740 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02e5fb0 to 0xe02e5ff8) 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 r4:84318740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:107:3558 blocked for more than 432 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:107 state:D stack:0 pid:3558 tgid:3558 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e02e9da4 r5:8467bc00 r4:8467bc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8467bc00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02e9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84318ac0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467bc00 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:dfccb000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84725b54 r4:84725800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84725b54 r4:84311580 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8467bc00 r9:843115ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311580 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02e5e78 r8:84318b80 r7:84311580 r6:80266928 r5:8467bc00 r4:84318840 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02e9fb0 to 0xe02e9ff8) 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 r4:84318840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:108:3560 blocked for more than 432 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:108 state:D stack:0 pid:3560 tgid:3560 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e02edda4 r5:8467c800 r4:8467c800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8467c800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02ede20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84318d40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467c800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f093000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcdf000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84725f54 r4:84725c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84725f54 r4:84311600 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8467c800 r9:8431162c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311600 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02e9e78 r8:84318c00 r7:84311600 r6:80266928 r5:8467c800 r4:84318840 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02edfb0 to 0xe02edff8) 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 r4:84318840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:109:3563 blocked for more than 432 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:109 state:D stack:0 pid:3563 tgid:3563 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e02f1da4 r5:8467d400 r4:8467d400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8467d400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02f1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84309e80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467d400 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:dfd09000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84726754 r4:84726400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84726754 r4:84311680 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8467d400 r9:843116ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311680 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02ede78 r8:84318f00 r7:84311680 r6:80266928 r5:8467d400 r4:84318cc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02f1fb0 to 0xe02f1ff8) 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 r4:84318cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:110:3564 blocked for more than 432 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:110 state:D stack:0 pid:3564 tgid:3564 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e02f5da4 r5:8467e000 r4:8467e000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8467e000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02f5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84318e40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467e000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f095000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcfb000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84726354 r4:84726000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84726354 r4:84311700 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8467e000 r9:8431172c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311700 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02f1e78 r8:84318f40 r7:84311700 r6:80266928 r5:8467e000 r4:84318e00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02f5fb0 to 0xe02f5ff8) 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 r4:84318e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:111:3566 blocked for more than 432 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:111 state:D stack:0 pid:3566 tgid:3566 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e02f9da4 r5:8467ec00 r4:8467ec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8467ec00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02f9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84330040 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467ec00 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:dfdb9000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84726b54 r4:84726800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84726b54 r4:84311780 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8467ec00 r9:843117ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311780 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02f1e78 r8:84330100 r7:84311780 r6:80266928 r5:8467ec00 r4:84330000 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02f9fb0 to 0xe02f9ff8) 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 r4:84330000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:112:3568 blocked for more than 432 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:112 state:D stack:0 pid:3568 tgid:3568 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e02fdda4 r5:84668000 r4:84668000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84668000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02fde20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84330240 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84668000 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:dfe25000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84726f54 r4:84726c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84726f54 r4:84311800 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84668000 r9:8431182c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311800 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02f9e78 r8:843302c0 r7:84311800 r6:80266928 r5:84668000 r4:84330200 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02fdfb0 to 0xe02fdff8) 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 r4:84330200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:113:3571 blocked for more than 432 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:113 state:D stack:0 pid:3571 tgid:3571 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0301da4 r5:84669800 r4:84669800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84669800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0301e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84330440 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84669800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f09d000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe35000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84727354 r4:84727000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84727354 r4:84311880 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84669800 r9:843118ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311880 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02fde78 r8:84330540 r7:84311880 r6:80266928 r5:84669800 r4:843301c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0301fb0 to 0xe0301ff8) 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 r4:843301c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:114:3572 blocked for more than 432 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:114 state:D stack:0 pid:3572 tgid:3572 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0309da4 r5:8466a400 r4:8466a400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8466a400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0309e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84330ac0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8466a400 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:dfe5d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84727b54 r4:84727800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84727b54 r4:84311900 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8466a400 r9:8431192c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311900 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0301e78 r8:84330640 r7:84311900 r6:80266928 r5:8466a400 r4:843301c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0309fb0 to 0xe0309ff8) 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 r4:843301c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:115:3575 blocked for more than 432 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:115 state:D stack:0 pid:3575 tgid:3575 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0311da4 r5:8466b000 r4:8466b000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8466b000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0311e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84330880 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8466b000 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:dfe4f000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84727754 r4:84727400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84727754 r4:84311980 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8466b000 r9:843119ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311980 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0309e78 r8:84330a80 r7:84311980 r6:80266928 r5:8466b000 r4:843309c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0311fb0 to 0xe0311ff8) 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 r4:843309c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:116:3577 blocked for more than 432 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:116 state:D stack:0 pid:3577 tgid:3577 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e030dda4 r5:8466c800 r4:8466c800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8466c800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e030de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84330bc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8466c800 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:dfe6d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84727f54 r4:84727c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84727f54 r4:84311a00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8466c800 r9:84311a2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311a00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0309e78 r8:84330c40 r7:84311a00 r6:80266928 r5:8466c800 r4:84330b80 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe030dfb0 to 0xe030dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:84330b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:114:3578 blocked for more than 432 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:114 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:e0315da4 r5:8466d400 r4:8466d400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8466d400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0315e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:8422c000 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8466d400 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:dfe8b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84730754 r4:84730400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84730754 r4:8422ff80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:8466d400 r9:8422ffac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8422ff80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe71e78 r8:84330d80 r7:8422ff80 r6:80266928 r5:8466d400 r4:843350c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0315fb0 to 0xe0315ff8) 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 r4:843350c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:117:3580 blocked for more than 432 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:117 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:e0305da4 r5:84573c00 r4:84573c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84573c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0305e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:8432f080 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84573c00 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:e0327000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84730b54 r4:84730800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84730b54 r4:84311a80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84573c00 r9:84311aac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311a80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e030de78 r8:843350c0 r7:84311a80 r6:80266928 r5:84573c00 r4:84330b40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0305fb0 to 0xe0305ff8) 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 r4:84330b40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:118:3582 blocked for more than 432 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:118 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:e031dda4 r5:84574800 r4:84574800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84574800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e031de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84330f40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84574800 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:dfe7b000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84730354 r4:84730000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84730354 r4:84311b00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84574800 r9:84311b2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311b00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0305e78 r8:84335280 r7:84311b00 r6:80266928 r5:84574800 r4:84330ec0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe031dfb0 to 0xe031dff8) 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 r4:84330ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:119:3585 blocked for more than 432 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:119 state:D stack:0 pid:3585 tgid:3585 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0319da4 r5:84576c00 r4:84576c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84576c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0319e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:8432f280 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84576c00 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:e032d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84730f54 r4:84730c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84730f54 r4:84311b80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84576c00 r9:84311bac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311b80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0305e78 r8:84335300 r7:84311b80 r6:80266928 r5:84576c00 r4:8432f100 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0319fb0 to 0xe0319ff8) 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 r4:8432f100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:120:3587 blocked for more than 432 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:120 state:D stack:0 pid:3587 tgid:3587 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0335da4 r5:84576000 r4:84576000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84576000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0335e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:8432f380 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84576000 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:e0337000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84731354 r4:84731000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84731354 r4:84311c00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84576000 r9:84311c2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311c00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0319e78 r8:84335400 r7:84311c00 r6:80266928 r5:84576000 r4:8432f200 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0335fb0 to 0xe0335ff8) 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 r4:8432f200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:121:3589 blocked for more than 432 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:121 state:D stack:0 pid:3589 tgid:3589 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0349da4 r5:84572400 r4:84572400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84572400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0349e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:8432f480 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84572400 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:e033d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84731754 r4:84731400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84731754 r4:84311c80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84572400 r9:84311cac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311c80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0335e78 r8:84335600 r7:84311c80 r6:80266928 r5:84572400 r4:8432f340 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0349fb0 to 0xe0349ff8) 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 r4:8432f340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:122:3591 blocked for more than 432 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:122 state:D stack:0 pid:3591 tgid:3591 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0359da4 r5:84510000 r4:84510000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84510000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0359e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:8432fdc0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84510000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0bf000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03bd000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84733354 r4:84733000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84733354 r4:84311d00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84510000 r9:84311d2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311d00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0349e78 r8:84335800 r7:84311d00 r6:80266928 r5:84510000 r4:8432f440 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0359fb0 to 0xe0359ff8) 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 r4:8432f440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:123:3594 blocked for more than 432 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:123 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:e0365da4 r5:84512400 r4:84512400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84512400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0365e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:8432f600 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84512400 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:e034f000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84731b54 r4:84731800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84731b54 r4:84311d80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84512400 r9:84311dac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311d80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0359e78 r8:84335b00 r7:84311d80 r6:80266928 r5:84512400 r4:8432f580 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0365fb0 to 0xe0365ff8) 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 r4:8432f580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:124:3595 blocked for more than 433 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:124 state:D stack:0 pid:3595 tgid:3595 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0389da4 r5:84513000 r4:84513000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84513000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0389e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:8432f740 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84513000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0b5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0355000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84731f54 r4:84731c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84731f54 r4:84311e00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84513000 r9:84311e2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311e00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0359e78 r8:84335bc0 r7:84311e00 r6:80266928 r5:84513000 r4:8432f580 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0389fb0 to 0xe0389ff8) 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 r4:8432f580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:125:3598 blocked for more than 433 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:125 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:e0399da4 r5:84514800 r4:84514800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84514800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0399e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:8432f880 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84514800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0b7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0380000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84732354 r4:84732000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84732354 r4:84311e80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84514800 r9:84311eac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311e80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0359e78 r8:84335e80 r7:84311e80 r6:80266928 r5:84514800 r4:8432f680 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0399fb0 to 0xe0399ff8) 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 r4:8432f680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:126:3600 blocked for more than 433 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:126 state:D stack:0 pid:3600 tgid:3600 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e03a9da4 r5:84516000 r4:84516000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84516000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03a9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:8432f9c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84516000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0b9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0391000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84732754 r4:84732400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84732754 r4:84311f00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84516000 r9:84311f2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311f00 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0359e78 r8:84335a00 r7:84311f00 r6:80266928 r5:84516000 r4:8432f7c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03a9fb0 to 0xe03a9ff8) 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 r4:8432f7c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:127:3602 blocked for more than 433 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:127 state:D stack:0 pid:3602 tgid:3602 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e03b5da4 r5:84515400 r4:84515400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84515400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03b5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:8432fb00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84515400 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:e03a3000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84732b54 r4:84732800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84732b54 r4:84311f80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3b4 kernel/workqueue.c:3389) r10:84515400 r9:84311fac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84311f80 [<80266928>] (worker_thread) from [<8026fb2c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0359e78 r8:84335740 r7:84311f80 r6:80266928 r5:84515400 r4:8432fa40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03b5fb0 to 0xe03b5ff8) 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 r4:8432fa40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:128:3604 blocked for more than 433 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:128 state:D stack:0 pid:3604 tgid:3604 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e03c1da4 r5:84511800 r4:84511800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84511800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03c1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:8432fc00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84511800 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:e03b7000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84732f54 r4:84732c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84732f54 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) r10:84511800 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:e0359e78 r8:843356c0 r7:8433d000 r6:80266928 r5:84511800 r4:8432fbc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03c1fb0 to 0xe03c1ff8) 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 r4:8432fbc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:129:3606 blocked for more than 433 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:129 state:D stack:0 pid:3606 tgid:3606 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e03d5da4 r5:84513c00 r4:84513c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84513c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03d5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:8422cd00 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84513c00 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:e03d1000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84733b54 r4:84733800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84733b54 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) r10:84513c00 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:e0359e78 r8:842fa0c0 r7:8433d080 r6:80266928 r5:84513c00 r4:8432fd40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03d5fb0 to 0xe03d5ff8) 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 r4:8432fd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:130:3607 blocked for more than 433 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:130 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:e03b1da4 r5:84668c00 r4:84668c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84668c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03b1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:8432fec0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84668c00 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:e03cb000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84733754 r4:84733400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84733754 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) r10:84668c00 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:e03d5e78 r8:8432ff40 r7:8433d100 r6:80266928 r5:84668c00 r4:8432fd40 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03b1fb0 to 0xe03b1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:8432fd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:131:3610 blocked for more than 433 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:131 state:D stack:0 pid:3610 tgid:3610 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e03d9da4 r5:8466ec00 r4:8466ec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8466ec00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03d9e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84330e40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8466ec00 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:e03e3000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84733f54 r4:84733c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84733f54 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) r10:8466ec00 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:e03d5e78 r8:84335fc0 r7:8433d180 r6:80266928 r5:8466ec00 r4:8422cdc0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03d9fb0 to 0xe03d9ff8) 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 r4:8422cdc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:132:3612 blocked for more than 433 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:132 state:D stack:0 pid:3612 tgid:3612 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e03e1da4 r5:8466bc00 r4:8466bc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8466bc00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03e1e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84347040 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8466bc00 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:e03e9000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84734354 r4:84734000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84734354 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) r10:8466bc00 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:e03d9e78 r8:84347100 r7:8433d200 r6:80266928 r5:8466bc00 r4:84347000 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03e1fb0 to 0xe03e1ff8) 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 r4:84347000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:133:3614 blocked for more than 433 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:133 state:D stack:0 pid:3614 tgid:3614 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e03edda4 r5:8466e000 r4:8466e000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8466e000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03ede20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84347240 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8466e000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0d1000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03f7000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84734754 r4:84734400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84734754 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) r10:8466e000 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:e03e1e78 r8:84347340 r7:8433d300 r6:80266928 r5:8466e000 r4:84347300 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03edfb0 to 0xe03edff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:84347300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:134:3617 blocked for more than 433 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:134 state:D stack:0 pid:3617 tgid:3617 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e03f5da4 r5:84518000 r4:84518000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84518000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03f5e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84347440 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84518000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0d3000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03fd000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84734b54 r4:84734800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84734b54 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) r10:84518000 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:e03ede78 r8:84347500 r7:8433d280 r6:80266928 r5:84518000 r4:843471c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03f5fb0 to 0xe03f5ff8) 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 r4:843471c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:135:3618 blocked for more than 433 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:135 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:e0401da4 r5:84518c00 r4:84518c00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84518c00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0401e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:843477c0 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84518c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0d7000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0415000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84735354 r4:84735000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84735354 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) r10:84518c00 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:e03f5e78 r8:84347540 r7:8433d380 r6:80266928 r5:84518c00 r4:843473c0 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0401fb0 to 0xe0401ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:843473c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:136:3620 blocked for more than 433 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:136 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:e0411da4 r5:84519800 r4:84519800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84519800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0411e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a6234>] (_vm_unmap_aliases) from [<804a9ff4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84347680 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84519800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0d5000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0407000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84734f54 r4:84734c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84734f54 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) r10:84519800 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:e0401e78 r8:84347880 r7:8433d400 r6:80266928 r5:84519800 r4:84347600 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0411fb0 to 0xe0411ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa28 r4:84347600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:137:3623 blocked for more than 433 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:137 state:D stack:0 pid:3623 tgid:3623 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e042dda4 r5:8451a400 r4:8451a400 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8451a400 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e042de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84347b40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8451a400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0db000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0439000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84735b54 r4:84735800 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84735b54 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) r10:8451a400 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:e0401e78 r8:84347a40 r7:8433d480 r6:80266928 r5:8451a400 r4:84347700 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe042dfb0 to 0xe042dff8) 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 r4:84347700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:138:3624 blocked for more than 433 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:138 state:D stack:0 pid:3624 tgid:3624 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0445da4 r5:847aec00 r4:847aec00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847aec00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0445e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84347980 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847aec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f0d9000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e042f000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84735754 r4:84735400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84735754 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) r10:847aec00 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:e042de78 r8:84344800 r7:8433d500 r6:80266928 r5:847aec00 r4:84347700 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0445fb0 to 0xe0445ff8) 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 r4:84347700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:139:3626 blocked for more than 433 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:139 state:D stack:0 pid:3626 tgid:3626 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819770bc>] (__schedule) from [<81977c54>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<819770bc>] (__schedule) from [<81977c54>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0441da4 r5:8451b000 r4:8451b000 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8451b000 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0441e20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84347e40 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8451b000 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:df98d000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84736354 r4:84736000 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84736354 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) r10:8451b000 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:e042de78 r8:84347d40 r7:8433d580 r6:80266928 r5:8451b000 r4:84347900 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0441fb0 to 0xe0441ff8) 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 r4:84347900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:140:3628 blocked for more than 433 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:140 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:e045dda4 r5:8451bc00 r4:8451bc00 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8451bc00 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.0) from [<8197b3ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e045de20 r4:00000000 [<8197b398>] (__mutex_lock_slowpath) from [<8197b3ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197b3b0>] (mutex_lock) from [<804a629c>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a6234>] (_vm_unmap_aliases) 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 r5:84347c80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8451bc00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f013000 [<804fb0b8>] (execmem_free) from [<80393a64>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df895000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84735f54 r4:84735c00 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84735f54 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) r10:8451bc00 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:e0441e78 r8:84347f00 r7:8433d600 r6:80266928 r5:8451bc00 r4:84347e00 [<8026fa28>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe045dfb0 to 0xe045dff8) 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 r4:84347e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:141:3630 blocked for more than 433 seconds. Not tainted 6.11.0-rc4-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:141 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:dfeb9da4 r5:8451c800 r4:8451c800 [<81977c28>] (schedule) from [<81978008>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8451c800 r4:82714ab4 [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<81977ff0>] (schedule_preempt_disabled) from [<8197aae0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a7f8>] (__mutex_lock.constprop.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) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84347f80 r4:00000000 [<804a9e84>] (vfree) from [<804fb0e8>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8451c800 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:df9c9000 [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393a54>] (bpf_jit_free_exec) from [<80393e44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393ddc>] (bpf_jit_free) from [<80394f80>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84736754 r4:84736400 [<80394e34>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84736754 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) r10:8451c800 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:e0441e78 r8:84648fc0 r7:8433d680 r6:80266928 r5:8451c800 r4:8422cdc0 [<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 r4:8422cdc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.11.0-rc4-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<81955560>] (dump_backtrace) from [<8195565c>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000113 r5:60000193 r4:8200be6c [<81955644>] (show_stack) from [<8197335c>] (__dump_stack lib/dump_stack.c:93 [inline]) [<81955644>] (show_stack) from [<8197335c>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:119) [<819732ec>] (dump_stack_lvl) from [<81973380>] (dump_stack+0x18/0x1c lib/dump_stack.c:128) r5:00000000 r4:00000001 [<81973368>] (dump_stack) from [<81942850>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<819426f0>] (nmi_cpu_backtrace) from [<8194299c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000000 r6:8260c5d0 r5:8261a88c r4:ffffffff [<8194286c>] (nmi_trigger_cpumask_backtrace) from [<802103c8>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:0000beaa r8:828b1130 r7:8260c734 r6:00007d6b r5:8261ae48 r4:84d04e1c [<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 r8:82e9e2c0 r7:00000000 r6:803509c0 r5:82ee1800 r4:82f44e80 [<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 r4:82f44e80 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 2925 Comm: klogd Not tainted 6.11.0-rc4-syzkaller #0 Hardware name: ARM-Versatile Express PC is at 0x76d2f720 LR is at 0x76d983dc pc : [<76d2f720>] lr : [<76d983dc>] psr: 20000010 sp : 7e940be0 ip : 00000033 fp : 008099f3 r10: 76e10e60 r9 : 00000013 r8 : 00000000 r7 : 7e940ca4 r6 : 76f445a0 r5 : 7e940c14 r4 : 008021a8 r3 : 76eeb63d r2 : 76eeb643 r1 : 008021a8 r0 : 0000003a Flags: nzCv IRQs on FIQs on Mode USER_32 ISA ARM Segment none Control: 30c5387d Table: 844961c0 DAC: 00000000 Call trace: invalid frame pointer 0x008099f3