INFO: task kworker/1:2:48 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:2 state:D stack:0 pid:48 tgid:48 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:df925da4 r5:82f0bc00 r4:82f0bc00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82f0bc00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df925e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84282300 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82f0bc00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f22a000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df887000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:853b5754 r4:853b5400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:853b5754 r4:83417a80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:82f0bc00 r9:83417aac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:83417a80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df91de78 r8:83418b40 r7:83417a80 r6:80266928 r5:82f0bc00 r4:83418680 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf925fb0 to 0xdf925ff8) 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 r5:8026fa68 r4:83418680 INFO: task kworker/0:2:124 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:2 state:D stack:0 pid:124 tgid:124 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:df9c9da4 r5:82e5a400 r4:82e5a400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82e5a400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c9e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e2d40 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e5a400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f00f000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa9f000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ea3754 r4:84ea3400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ea3754 r4:82f88180 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:82e5a400 r9:82f881ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:82f88180 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df839e78 r8:83476700 r7:82f88180 r6:80266928 r5:82e5a400 r4:82f85300 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9c9fb0 to 0xdf9c9ff8) 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 r5:8026fa68 r4:82f85300 INFO: task kworker/0:3:134 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:3 state:D stack:0 pid:134 tgid:134 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfa09da4 r5:82e5b000 r4:82e5b000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:82e5b000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa09e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853cc700 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e5b000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f252000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbf1000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eec354 r4:84eec000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84eec354 r4:82f88c00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:82e5b000 r9:82f88c2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:82f88c00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9c9e78 r8:83476780 r7:82f88c00 r6:80266928 r5:82e5b000 r4:83506440 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa09fb0 to 0xdfa09ff8) 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 r5:8026fa68 r4:83506440 INFO: task kworker/0:5:3924 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:5 state:D stack:0 pid:3924 tgid:3924 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc11da4 r5:84d12400 r4:84d12400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d12400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc11e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8469ff40 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d12400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f22a000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9d5000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ea0354 r4:84ea0000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ea0354 r4:851ef480 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84d12400 r9:851ef4ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:851ef480 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ec5e1e78 r8:851c3640 r7:851ef480 r6:80266928 r5:84d12400 r4:85139f00 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc11fb0 to 0xdfc11ff8) 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 r5:8026fa68 r4:85139f00 INFO: task kworker/1:65:8492 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:65 state:D stack:0 pid:8492 tgid:8492 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dffa9da4 r5:847cc800 r4:847cc800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847cc800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffa9e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85106140 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847cc800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f29e000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8f7000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ee4b54 r4:84ee4800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ee4b54 r4:84fb0f00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:847cc800 r9:84fb0f2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84fb0f00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbfde78 r8:85115140 r7:84fb0f00 r6:80266928 r5:847cc800 r4:851154c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffa9fb0 to 0xdffa9ff8) 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 r5:8026fa68 r4:851154c0 INFO: task kworker/0:70:8523 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:70 state:D stack:0 pid:8523 tgid:8523 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0439da4 r5:847ca400 r4:847ca400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847ca400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0439e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d7e00 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847ca400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f27e000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e058d000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85486f54 r4:85486c00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85486f54 r4:85fd2400 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:847ca400 r9:85fd242c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85fd2400 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0339e78 r8:840196c0 r7:85fd2400 r6:80266928 r5:847ca400 r4:8512f880 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0439fb0 to 0xe0439ff8) 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 r5:8026fa68 r4:8512f880 INFO: task kworker/0:71:8532 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:71 state:D stack:0 pid:8532 tgid:8532 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e04a1da4 r5:83e96c00 r4:83e96c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e96c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04a1e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca4040 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e96c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f27a000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0533000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84f46754 r4:84f46400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84f46754 r4:85fd2680 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:83e96c00 r9:85fd26ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85fd2680 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0439e78 r8:851632c0 r7:85fd2680 r6:80266928 r5:83e96c00 r4:851067c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04a1fb0 to 0xe04a1ff8) 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 r5:8026fa68 r4:851067c0 INFO: task kworker/0:72:8536 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:72 state:D stack:0 pid:8536 tgid:8536 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0581da4 r5:83e91800 r4:83e91800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:83e91800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0581e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850dba00 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e91800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f27c000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0587000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84f46b54 r4:84f46800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84f46b54 r4:85fd2700 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:83e91800 r9:85fd272c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85fd2700 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0439e78 r8:851b4400 r7:85fd2700 r6:80266928 r5:83e91800 r4:851fe2c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0581fb0 to 0xe0581ff8) 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 r5:8026fa68 r4:851fe2c0 INFO: task kworker/1:71:8541 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:71 state:D stack:0 pid:8541 tgid:8541 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e05e1da4 r5:84f0bc00 r4:84f0bc00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84f0bc00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e1e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851125c0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f0bc00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f280000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05ef000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85486354 r4:85486000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85486354 r4:84f7ad80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84f0bc00 r9:84f7adac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84f7ad80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dffa9e78 r8:852a0200 r7:84f7ad80 r6:80266928 r5:84f0bc00 r4:852a0540 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05e1fb0 to 0xe05e1ff8) 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 r5:8026fa68 r4:852a0540 INFO: task kworker/0:73:8542 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:73 state:D stack:0 pid:8542 tgid:8542 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e05e5da4 r5:84f0a400 r4:84f0a400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84f0a400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e5e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84504680 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f0a400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f282000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05f1000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84f06354 r4:84f06000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84f06354 r4:85fd2080 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84f0a400 r9:85fd20ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85fd2080 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0439e78 r8:852a0400 r7:85fd2080 r6:80266928 r5:84f0a400 r4:84f19fc0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05e5fb0 to 0xe05e5ff8) 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 r5:8026fa68 r4:84f19fc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:74:8543 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:74 state:D stack:0 pid:8543 tgid:8543 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e05e9da4 r5:845a0000 r4:845a0000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845a0000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e9e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d4d880 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a0000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f288000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06db000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84f46354 r4:84f46000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84f46354 r4:85fd2100 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:845a0000 r9:85fd212c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85fd2100 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05e5e78 r8:84fcd1c0 r7:85fd2100 r6:80266928 r5:845a0000 r4:84f19fc0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05e9fb0 to 0xe05e9ff8) 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 r5:8026fa68 r4:84f19fc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:72:8549 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:72 state:D stack:0 pid:8549 tgid:8549 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfee5da4 r5:845a2400 r4:845a2400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845a2400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfee5e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cac9c0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a2400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f284000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e064b000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85487f54 r4:85487c00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85487f54 r4:84f7a780 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:845a2400 r9:84f7a7ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84f7a780 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dffa9e78 r8:852e1080 r7:84f7a780 r6:80266928 r5:845a2400 r4:852e1dc0 [<8026fa68>] (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 r5:8026fa68 r4:852e1dc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:75:8551 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:75 state:D stack:0 pid:8551 tgid:8551 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0665da4 r5:845a3000 r4:845a3000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845a3000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0665e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846d7300 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a3000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f28a000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06e1000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84f47354 r4:84f47000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84f47354 r4:85fd2200 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:845a3000 r9:85fd222c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85fd2200 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05e9e78 r8:85230e80 r7:85fd2200 r6:80266928 r5:845a3000 r4:8462e740 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0665fb0 to 0xe0665ff8) 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 r5:8026fa68 r4:8462e740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:76:8552 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:76 state:D stack:0 pid:8552 tgid:8552 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e057dda4 r5:845a3c00 r4:845a3c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845a3c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e057de20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85230100 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a3c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f286000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0657000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85487354 r4:85487000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85487354 r4:85fd2380 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:845a3c00 r9:85fd23ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85fd2380 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05e9e78 r8:852303c0 r7:85fd2380 r6:80266928 r5:845a3c00 r4:8462e880 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe057dfb0 to 0xe057dff8) 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 r5:8026fa68 r4:8462e880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:73:8556 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:73 state:D stack:0 pid:8556 tgid:8556 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e06f5da4 r5:845a5400 r4:845a5400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845a5400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06f5e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511b280 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a5400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f28e000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e87c7000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:853b5354 r4:853b5000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:853b5354 r4:84f7a880 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:845a5400 r9:84f7a8ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84f7a880 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dffa9e78 r8:85269b80 r7:84f7a880 r6:80266928 r5:845a5400 r4:84d4d640 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06f5fb0 to 0xe06f5ff8) 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 r5:8026fa68 r4:84d4d640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:77:8561 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:77 state:D stack:0 pid:8561 tgid:8561 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e4765da4 r5:845a4800 r4:845a4800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845a4800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4765e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fc000 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a4800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f28c000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e475b000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84f45f54 r4:84f45c00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84f45f54 r4:85fd2180 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:845a4800 r9:85fd21ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85fd2180 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0665e78 r8:8512fb80 r7:85fd2180 r6:80266928 r5:845a4800 r4:851a1680 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4765fb0 to 0xe4765ff8) 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 r5:8026fa68 r4:851a1680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:78:8562 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:78 state:D stack:0 pid:8562 tgid:8562 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e476dda4 r5:845a6c00 r4:845a6c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845a6c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e476de20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85105800 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a6c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f290000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e87d7000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85484b54 r4:85484800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85484b54 r4:85fd2480 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:845a6c00 r9:85fd24ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85fd2480 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4765e78 r8:8512fec0 r7:85fd2480 r6:80266928 r5:845a6c00 r4:84610f00 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe476dfb0 to 0xe476dff8) 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 r5:8026fa68 r4:84610f00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:79:8567 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:79 state:D stack:0 pid:8567 tgid:8567 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e87d1da4 r5:84420c00 r4:84420c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84420c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87d1e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85122100 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84420c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f238000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9e7000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84f46f54 r4:84f46c00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84f46f54 r4:85fd2000 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84420c00 r9:85fd202c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85fd2000 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e476de78 r8:841473c0 r7:85fd2000 r6:80266928 r5:84420c00 r4:85171d80 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe87d1fb0 to 0xe87d1ff8) 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 r5:8026fa68 r4:85171d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:74:8573 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:74 state:D stack:0 pid:8573 tgid:8573 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:df985da4 r5:84422400 r4:84422400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84422400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df985e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a0d00 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84422400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f23a000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9ed000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:853b6f54 r4:853b6c00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:853b6f54 r4:84fb0400 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84422400 r9:84fb042c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84fb0400 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dffa9e78 r8:851546c0 r7:84fb0400 r6:80266928 r5:84422400 r4:85163840 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf985fb0 to 0xdf985ff8) 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 r5:8026fa68 r4:85163840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:75:8582 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:75 state:D stack:0 pid:8582 tgid:8582 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfa85da4 r5:84423c00 r4:84423c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84423c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa85e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511be80 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84423c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f240000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc95000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:853b7354 r4:853b7000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:853b7354 r4:84fb0600 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84423c00 r9:84fb062c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84fb0600 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dffa9e78 r8:8521a340 r7:84fb0600 r6:80266928 r5:84423c00 r4:8521ab00 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa85fb0 to 0xdfa85ff8) 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 r5:8026fa68 r4:8521ab00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:80:8586 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:80 state:D stack:0 pid:8586 tgid:8586 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e4759da4 r5:84421800 r4:84421800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84421800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4759e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84282f40 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84421800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f236000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df959000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:853b5b54 r4:853b5800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:853b5b54 r4:85fd2580 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84421800 r9:85fd25ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85fd2580 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87d1e78 r8:8512fd00 r7:85fd2580 r6:80266928 r5:84421800 r4:8444ff40 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4759fb0 to 0xe4759ff8) 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 r5:8026fa68 r4:8444ff40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:81:8588 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:81 state:D stack:0 pid:8588 tgid:8588 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc7dda4 r5:84425400 r4:84425400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84425400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc7de20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84655000 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84425400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f23c000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa6d000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85486b54 r4:85486800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85486b54 r4:85fd2300 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84425400 r9:85fd232c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85fd2300 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87d1e78 r8:850fcf00 r7:85fd2300 r6:80266928 r5:84425400 r4:85171780 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc7dfb0 to 0xdfc7dff8) 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 r5:8026fa68 r4:85171780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:82:8589 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:82 state:D stack:0 pid:8589 tgid:8589 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc81da4 r5:84426000 r4:84426000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84426000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc81e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84579f00 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84426000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f23e000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc6f000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:853b6b54 r4:853b6800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:853b6b54 r4:85fd2780 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84426000 r9:85fd27ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85fd2780 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc7de78 r8:850fc6c0 r7:85fd2780 r6:80266928 r5:84426000 r4:85171780 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc81fb0 to 0xdfc81ff8) 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 r5:8026fa68 r4:85171780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:83:8590 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:83 state:D stack:0 pid:8590 tgid:8590 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc91da4 r5:84423000 r4:84423000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84423000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc91e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852e1dc0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84423000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f244000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcf9000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:853b7754 r4:853b7400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:853b7754 r4:85fd2600 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84423000 r9:85fd262c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85fd2600 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc81e78 r8:851159c0 r7:85fd2600 r6:80266928 r5:84423000 r4:850049c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc91fb0 to 0xdfc91ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:850049c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:84:8591 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:84 state:D stack:0 pid:8591 tgid:8591 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfca5da4 r5:84426c00 r4:84426c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84426c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfca5e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a0180 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84426c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f29a000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea881000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:853b4754 r4:853b4400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:853b4754 r4:85fd2280 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84426c00 r9:85fd22ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85fd2280 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc91e78 r8:851059c0 r7:85fd2280 r6:80266928 r5:84426c00 r4:850049c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfca5fb0 to 0xdfca5ff8) 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 r5:8026fa68 r4:850049c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:76:8596 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:76 state:D stack:0 pid:8596 tgid:8596 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e87c1da4 r5:84d25400 r4:84d25400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84d25400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87c1e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843e9f80 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84d25400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f242000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfce7000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:853b7b54 r4:853b7800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:853b7b54 r4:84fb0e80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84d25400 r9:84fb0eac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84fb0e80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dffa9e78 r8:8464c000 r7:84fb0e80 r6:80266928 r5:84d25400 r4:843e9d00 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe87c1fb0 to 0xe87c1ff8) 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 r5:8026fa68 r4:843e9d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:77:8598 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:77 state:D stack:0 pid:8598 tgid:8598 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfccdda4 r5:85360000 r4:85360000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85360000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfccde20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501fc40 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85360000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f246000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd27000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84c08754 r4:84c08400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84c08754 r4:84548f00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85360000 r9:84548f2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84548f00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dffa9e78 r8:843e9d00 r7:84548f00 r6:80266928 r5:85360000 r4:851fc7c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfccdfb0 to 0xdfccdff8) 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 r5:8026fa68 r4:851fc7c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:85:8600 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:85 state:D stack:0 pid:8600 tgid:8600 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfd39da4 r5:85361800 r4:85361800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85361800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd39e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850ec140 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85361800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f24a000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfda9000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84f04354 r4:84f04000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84f04354 r4:85fd2500 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85361800 r9:85fd252c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85fd2500 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfca5e78 r8:851b8a00 r7:85fd2500 r6:80266928 r5:85361800 r4:8501f640 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd39fb0 to 0xdfd39ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:8501f640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:78:8604 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:78 state:D stack:0 pid:8604 tgid:8604 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfd21da4 r5:85362400 r4:85362400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85362400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd21e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a9ec0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85362400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f248000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd5d000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:853b4f54 r4:853b4c00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:853b4f54 r4:84548900 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85362400 r9:8454892c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84548900 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dffa9e78 r8:852ada80 r7:84548900 r6:80266928 r5:85362400 r4:85248640 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd21fb0 to 0xdfd21ff8) 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 r5:8026fa68 r4:85248640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:79:8610 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:79 state:D stack:0 pid:8610 tgid:8610 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfd19da4 r5:85363c00 r4:85363c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85363c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd19e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:82f96600 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85363c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f24c000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdb5000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:853b4b54 r4:853b4800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:853b4b54 r4:84548980 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85363c00 r9:845489ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84548980 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dffa9e78 r8:842825c0 r7:84548980 r6:80266928 r5:85363c00 r4:84e64b80 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd19fb0 to 0xdfd19ff8) 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 r5:8026fa68 r4:84e64b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:86:8612 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:86 state:D stack:0 pid:8612 tgid:8612 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfe29da4 r5:85360c00 r4:85360c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85360c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe29e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84638380 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85360c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f250000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe45000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85484754 r4:85484400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85484754 r4:85118000 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85360c00 r9:8511802c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85118000 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfca5e78 r8:852571c0 r7:85118000 r6:80266928 r5:85360c00 r4:852071c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe29fb0 to 0xdfe29ff8) 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 r5:8026fa68 r4:852071c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:80:8614 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:80 state:D stack:0 pid:8614 tgid:8614 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e06d9da4 r5:85363000 r4:85363000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85363000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06d9e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d6500 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85363000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f24e000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe1f000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85484354 r4:85484000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85484354 r4:84548200 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85363000 r9:8454822c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84548200 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dffa9e78 r8:8466c680 r7:84548200 r6:80266928 r5:85363000 r4:8512f480 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06d9fb0 to 0xe06d9ff8) 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 r5:8026fa68 r4:8512f480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:81:8616 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:81 state:D stack:0 pid:8616 tgid:8616 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfe71da4 r5:85364800 r4:85364800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85364800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe71e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8444f2c0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85364800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f292000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe8f000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:853b4354 r4:853b4000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:853b4354 r4:84548280 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85364800 r9:845482ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84548280 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dffa9e78 r8:8511b840 r7:84548280 r6:80266928 r5:85364800 r4:85259240 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe71fb0 to 0xdfe71ff8) 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 r5:8026fa68 r4:85259240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:87:8620 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:87 state:D stack:0 pid:8620 tgid:8620 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfe99da4 r5:85366c00 r4:85366c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85366c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe99e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851225c0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85366c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f294000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe95000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8463c754 r4:8463c400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8463c754 r4:85184280 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85366c00 r9:851842ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85184280 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfca5e78 r8:85115000 r7:85184280 r6:80266928 r5:85366c00 r4:851e0040 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe99fb0 to 0xdfe99ff8) 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 r5:8026fa68 r4:851e0040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:82:8621 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:82 state:D stack:0 pid:8621 tgid:8621 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfda5da4 r5:85365400 r4:85365400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85365400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfda5e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8501ffc0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85365400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f296000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea847000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:853b6354 r4:853b6000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:853b6354 r4:84548800 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85365400 r9:8454882c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84548800 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dffa9e78 r8:84282600 r7:84548800 r6:80266928 r5:85365400 r4:82f96280 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfda5fb0 to 0xdfda5ff8) 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 r5:8026fa68 r4:82f96280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:88:8628 blocked for more than 430 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:88 state:D stack:0 pid:8628 tgid:8628 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea879da4 r5:84c80000 r4:84c80000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c80000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea879e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514fdc0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c80000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f29c000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8db000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852b8f54 r4:852b8c00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:852b8f54 r4:84fbe200 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84c80000 r9:84fbe22c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84fbe200 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfca5e78 r8:851b8640 r7:84fbe200 r6:80266928 r5:84c80000 r4:85230e40 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea879fb0 to 0xea879ff8) 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 r5:8026fa68 r4:85230e40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:83:8629 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:83 state:D stack:0 pid:8629 tgid:8629 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfe7dda4 r5:84c82400 r4:84c82400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c82400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe7de20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850ecf40 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c82400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f298000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea87b000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:853b5f54 r4:853b5c00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:853b5f54 r4:8510da00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84c82400 r9:8510da2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8510da00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dffa9e78 r8:84579b80 r7:8510da00 r6:80266928 r5:84c82400 r4:8462eb00 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe7dfb0 to 0xdfe7dff8) 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 r5:8026fa68 r4:8462eb00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:84:8630 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:84 state:D stack:0 pid:8630 tgid:8630 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea851da4 r5:84c80c00 r4:84c80c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c80c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea851e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85230b80 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c80c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2a0000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea945000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ee5354 r4:84ee5000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ee5354 r4:8510d500 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84c80c00 r9:8510d52c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8510d500 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dffa9e78 r8:85174040 r7:8510d500 r6:80266928 r5:84c80c00 r4:843e9840 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea851fb0 to 0xea851ff8) 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 r5:8026fa68 r4:843e9840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:89:8633 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:89 state:D stack:0 pid:8633 tgid:8633 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e05edda4 r5:84c83000 r4:84c83000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c83000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05ede20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:843e9580 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c83000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2a8000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9ff000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8463e354 r4:8463e000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8463e354 r4:84fbe180 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84c83000 r9:84fbe1ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84fbe180 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea879e78 r8:851a9600 r7:84fbe180 r6:80266928 r5:84c83000 r4:85230ac0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05edfb0 to 0xe05edff8) 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 r5:8026fa68 r4:85230ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:90:8640 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:90 state:D stack:0 pid:8640 tgid:8640 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea951da4 r5:84c83c00 r4:84c83c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c83c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea951e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853491c0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c83c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2a2000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea953000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ee5754 r4:84ee5400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ee5754 r4:84fbeb80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84c83c00 r9:84fbebac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84fbeb80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05ede78 r8:8462eb00 r7:84fbeb80 r6:80266928 r5:84c83c00 r4:852071c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea951fb0 to 0xea951ff8) 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 r5:8026fa68 r4:852071c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:85:8641 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:85 state:D stack:0 pid:8641 tgid:8641 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfe39da4 r5:84c86c00 r4:84c86c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c86c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe39e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85269940 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c86c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2a6000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9b7000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ee6b54 r4:84ee6800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ee6b54 r4:8510d600 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84c86c00 r9:8510d62c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8510d600 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea851e78 r8:85349240 r7:8510d600 r6:80266928 r5:84c86c00 r4:85349180 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe39fb0 to 0xdfe39ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:85349180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:86:8642 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:86 state:D stack:0 pid:8642 tgid:8642 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea949da4 r5:84c84800 r4:84c84800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c84800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea949e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85349c40 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c84800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f22e000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaf5000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eef354 r4:84eef000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84eef354 r4:84fc9580 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84c84800 r9:84fc95ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84fc9580 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe39e78 r8:853495c0 r7:84fc9580 r6:80266928 r5:84c84800 r4:85349540 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea949fb0 to 0xea949ff8) 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 r5:8026fa68 r4:85349540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:87:8643 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:87 state:D stack:0 pid:8643 tgid:8643 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea96dda4 r5:84c86000 r4:84c86000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c86000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea96de20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb8040 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c86000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2aa000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa19000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ee6354 r4:84ee6000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ee6354 r4:82e9f500 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84c86000 r9:82e9f52c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:82e9f500 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe39e78 r8:85349880 r7:82e9f500 r6:80266928 r5:84c86000 r4:853497c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea96dfb0 to 0xea96dff8) 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 r5:8026fa68 r4:853497c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:91:8648 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:91 state:D stack:0 pid:8648 tgid:8648 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea9c5da4 r5:84f88000 r4:84f88000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84f88000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c5e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846a01c0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f88000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2a4000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9a5000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ee6754 r4:84ee6400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ee6754 r4:84fbee00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84f88000 r9:84fbee2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84fbee00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05ede78 r8:8519c880 r7:84fbee00 r6:80266928 r5:84f88000 r4:8514f100 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9c5fb0 to 0xea9c5ff8) 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 r5:8026fa68 r4:8514f100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:92:8652 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:92 state:D stack:0 pid:8652 tgid:8652 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea9fdda4 r5:84740000 r4:84740000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84740000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9fde20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8462e140 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84740000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2ba000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab3f000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8463e754 r4:8463e400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8463e754 r4:84fbec80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84740000 r9:84fbecac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84fbec80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05ede78 r8:850ecec0 r7:84fbec80 r6:80266928 r5:84740000 r4:85349f80 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9fdfb0 to 0xea9fdff8) 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 r5:8026fa68 r4:85349f80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:93:8656 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:93 state:D stack:0 pid:8656 tgid:8656 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaa3dda4 r5:84746c00 r4:84746c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84746c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa3de20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e01a40 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84746c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2ae000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa77000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8463ff54 r4:8463fc00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8463ff54 r4:84fbe980 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84746c00 r9:84fbe9ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84fbe980 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9fde78 r8:84e01000 r7:84fbe980 r6:80266928 r5:84746c00 r4:852e1ec0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa3dfb0 to 0xeaa3dff8) 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 r5:8026fa68 r4:852e1ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:88:8658 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:88 state:D stack:0 pid:8658 tgid:8658 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaa71da4 r5:84743000 r4:84743000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84743000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa71e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb8180 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84743000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2ac000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa29000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ee6f54 r4:84ee6c00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ee6f54 r4:84fc9900 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84743000 r9:84fc992c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84fc9900 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea949e78 r8:84e01640 r7:84fc9900 r6:80266928 r5:84743000 r4:84cb8340 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa71fb0 to 0xeaa71ff8) 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 r5:8026fa68 r4:84cb8340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:89:8662 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:89 state:D stack:0 pid:8662 tgid:8662 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaa59da4 r5:84740c00 r4:84740c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84740c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa59e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb8740 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84740c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2b0000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa7d000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ee7354 r4:84ee7000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ee7354 r4:84fc9780 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84740c00 r9:84fc97ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84fc9780 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea949e78 r8:84e01140 r7:84fc9780 r6:80266928 r5:84740c00 r4:84cb84c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa59fb0 to 0xeaa59ff8) 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 r5:8026fa68 r4:84cb84c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:90:8666 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:90 state:D stack:0 pid:8666 tgid:8666 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaab9da4 r5:84743c00 r4:84743c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84743c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab9e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb8b80 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84743c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2b2000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaab000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ee7b54 r4:84ee7800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ee7b54 r4:84fc9700 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84743c00 r9:84fc972c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84fc9700 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea949e78 r8:84e018c0 r7:84fc9700 r6:80266928 r5:84743c00 r4:84cb88c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaab9fb0 to 0xeaab9ff8) 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 r5:8026fa68 r4:84cb88c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:94:8667 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:94 state:D stack:0 pid:8667 tgid:8667 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaabdda4 r5:84741800 r4:84741800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84741800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaabde20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8534af40 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84741800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f00f000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfab1000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eeeb54 r4:84eee800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84eeeb54 r4:84fbe800 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84741800 r9:84fbe82c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84fbe800 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9fde78 r8:84e01cc0 r7:84fbe800 r6:80266928 r5:84741800 r4:84e019c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaabdfb0 to 0xeaabdff8) 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 r5:8026fa68 r4:84e019c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:91:8669 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:91 state:D stack:0 pid:8669 tgid:8669 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaad5da4 r5:84c85400 r4:84c85400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c85400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad5e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb8f40 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c85400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2b4000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaf1000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ee7f54 r4:84ee7c00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ee7f54 r4:84fc9100 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84c85400 r9:84fc912c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84fc9100 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea949e78 r8:84e01d80 r7:84fc9100 r6:80266928 r5:84c85400 r4:84cb8d40 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaad5fb0 to 0xeaad5ff8) 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 r5:8026fa68 r4:84cb8d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:92:8675 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:92 state:D stack:0 pid:8675 tgid:8675 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eab25da4 r5:84742400 r4:84742400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84742400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab25e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85106e80 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84742400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2b6000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaf7000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ee7754 r4:84ee7400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ee7754 r4:84fc9000 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84742400 r9:84fc902c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84fc9000 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea949e78 r8:85143340 r7:84fc9000 r6:80266928 r5:84742400 r4:84cb8940 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab25fb0 to 0xeab25ff8) 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 r5:8026fa68 r4:84cb8940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:93:8679 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:93 state:D stack:0 pid:8679 tgid:8679 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eab39da4 r5:84424800 r4:84424800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84424800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab39e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb8cc0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84424800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2b8000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab2d000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ee5b54 r4:84ee5800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ee5b54 r4:84fc9600 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84424800 r9:84fc962c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84fc9600 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea949e78 r8:84549100 r7:84fc9600 r6:80266928 r5:84424800 r4:84cb8300 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab39fb0 to 0xeab39ff8) 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 r5:8026fa68 r4:84cb8300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:95:8686 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:95 state:D stack:0 pid:8686 tgid:8686 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eab31da4 r5:845a1800 r4:845a1800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845a1800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab31e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb8980 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a1800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2be000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab81000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8463df54 r4:8463dc00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8463df54 r4:84fbe380 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:845a1800 r9:84fbe3ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84fbe380 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaabde78 r8:84cb8200 r7:84fbe380 r6:80266928 r5:845a1800 r4:84cb88c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab31fb0 to 0xeab31ff8) 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 r5:8026fa68 r4:84cb88c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:94:8687 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:94 state:D stack:0 pid:8687 tgid:8687 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eabbdda4 r5:845a0c00 r4:845a0c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845a0c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabbde20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8462e340 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a0c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2bc000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab83000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:853b6754 r4:853b6400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:853b6754 r4:8510d880 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:845a0c00 r9:8510d8ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:8510d880 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea949e78 r8:8518b3c0 r7:8510d880 r6:80266928 r5:845a0c00 r4:85349980 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabbdfb0 to 0xeabbdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:85349980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:96:8690 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:96 state:D stack:0 pid:8690 tgid:8690 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eabd9da4 r5:84420000 r4:84420000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84420000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd9e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850db700 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84420000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2c2000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabc7000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8463cb54 r4:8463c800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8463cb54 r4:84fbe400 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84420000 r9:84fbe42c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84fbe400 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaabde78 r8:851fa240 r7:84fbe400 r6:80266928 r5:84420000 r4:852e1e80 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabd9fb0 to 0xeabd9ff8) 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 r5:8026fa68 r4:852e1e80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:95:8692 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:95 state:D stack:0 pid:8692 tgid:8692 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eabe9da4 r5:84e6d400 r4:84e6d400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e6d400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe9e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85fd3600 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e6d400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2c0000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabb9000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ee4754 r4:84ee4400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ee4754 r4:84da2f00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84e6d400 r9:84da2f2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84da2f00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea949e78 r8:850e7140 r7:84da2f00 r6:80266928 r5:84e6d400 r4:84e01340 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabe9fb0 to 0xeabe9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:84e01340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:96:8694 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:96 state:D stack:0 pid:8694 tgid:8694 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eab35da4 r5:84e6ec00 r4:84e6ec00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84e6ec00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85243300 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e6ec00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2c4000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabef000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8463f354 r4:8463f000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8463f354 r4:84da2400 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84e6ec00 r9:84da242c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84da2400 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea949e78 r8:85243fc0 r7:84da2400 r6:80266928 r5:84e6ec00 r4:851a1640 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab35fb0 to 0xeab35ff8) 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 r5:8026fa68 r4:851a1640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:97:8695 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:97 state:D stack:0 pid:8695 tgid:8695 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eabc5da4 r5:84c81800 r4:84c81800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84c81800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc5e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85243a00 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c81800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2c6000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac0b000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84e8cf54 r4:84e8cc00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84e8cf54 r4:84fbe580 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84c81800 r9:84fbe5ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84fbe580 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaabde78 r8:846d74c0 r7:84fbe580 r6:80266928 r5:84c81800 r4:85243c40 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabc5fb0 to 0xeabc5ff8) 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 r5:8026fa68 r4:85243c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:98:8702 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:98 state:D stack:0 pid:8702 tgid:8702 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaa75da4 r5:85368c00 r4:85368c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85368c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa75e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85193cc0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85368c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2c8000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac4d000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eec754 r4:84eec400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84eec754 r4:84fbed00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85368c00 r9:84fbed2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84fbed00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaabde78 r8:851a1640 r7:84fbed00 r6:80266928 r5:85368c00 r4:85242440 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa75fb0 to 0xeaa75ff8) 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 r5:8026fa68 r4:85242440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:99:8703 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:99 state:D stack:0 pid:8703 tgid:8703 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac49da4 r5:85369800 r4:85369800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85369800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac49e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8534a140 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85369800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2ca000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac57000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eecb54 r4:84eec800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84eecb54 r4:84fbe680 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85369800 r9:84fbe6ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84fbe680 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaabde78 r8:84147140 r7:84fbe680 r6:80266928 r5:85369800 r4:8511b680 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac49fb0 to 0xeac49ff8) 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 r5:8026fa68 r4:8511b680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:97:8705 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:97 state:D stack:0 pid:8705 tgid:8705 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea9b1da4 r5:8536a400 r4:8536a400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8536a400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b1e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513ff80 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8536a400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f25a000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff53000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eed754 r4:84eed400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84eed754 r4:84da2f80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:8536a400 r9:84da2fac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84da2f80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea949e78 r8:851b4f40 r7:84da2f80 r6:80266928 r5:8536a400 r4:8534a500 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9b1fb0 to 0xea9b1ff8) 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 r5:8026fa68 r4:8534a500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:100:8706 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:100 state:D stack:0 pid:8706 tgid:8706 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac09da4 r5:8536b000 r4:8536b000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8536b000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac09e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850fcec0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8536b000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2cc000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac8f000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8463f754 r4:8463f400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8463f754 r4:8427fb00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:8536b000 r9:8427fb2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8427fb00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaabde78 r8:846a0a00 r7:8427fb00 r6:80266928 r5:8536b000 r4:85018cc0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac09fb0 to 0xeac09ff8) 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 r5:8026fa68 r4:85018cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:98:8708 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:98 state:D stack:0 pid:8708 tgid:8708 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac81da4 r5:8536bc00 r4:8536bc00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8536bc00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac81e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e01300 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8536bc00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f22c000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfacb000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eedf54 r4:84eedc00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84eedf54 r4:84da2080 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:8536bc00 r9:84da20ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84da2080 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea949e78 r8:84d4d940 r7:84da2080 r6:80266928 r5:8536bc00 r4:8534a580 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac81fb0 to 0xeac81ff8) 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 r5:8026fa68 r4:8534a580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:99:8719 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:99 state:D stack:0 pid:8719 tgid:8719 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfac9da4 r5:8536e000 r4:8536e000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8536e000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac9e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517be40 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8536e000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f230000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb3f000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eefb54 r4:84eef800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84eefb54 r4:84da2700 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:8536e000 r9:84da272c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84da2700 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9b1e78 r8:85349f00 r7:84da2700 r6:80266928 r5:8536e000 r4:84cb8600 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfac9fb0 to 0xdfac9ff8) 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 r5:8026fa68 r4:84cb8600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:100:8723 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:100 state:D stack:0 pid:8723 tgid:8723 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfbc9da4 r5:8536d400 r4:8536d400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8536d400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc9e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853cc100 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8536d400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f234000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbba000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eef754 r4:84eef400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84eef754 r4:84da2500 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:8536d400 r9:84da252c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84da2500 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9b1e78 r8:8511b880 r7:84da2500 r6:80266928 r5:8536d400 r4:853cc1c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbc9fb0 to 0xdfbc9ff8) 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 r5:8026fa68 r4:853cc1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:101:8724 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:101 state:D stack:0 pid:8724 tgid:8724 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfbd1da4 r5:8536ec00 r4:8536ec00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8536ec00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd1e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84512100 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8536ec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f232000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb45000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8463eb54 r4:8463e800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8463eb54 r4:8427f580 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:8536ec00 r9:8427f5ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8427f580 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa09e78 r8:85349e00 r7:8427f580 r6:80266928 r5:8536ec00 r4:84147740 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbd1fb0 to 0xdfbd1ff8) 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 r5:8026fa68 r4:84147740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:102:8725 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:102 state:D stack:0 pid:8725 tgid:8725 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaca1da4 r5:85368000 r4:85368000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85368000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca1e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca4340 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85368000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f256000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff05000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85058f54 r4:85058c00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85058f54 r4:8427f780 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85368000 r9:8427f7ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8427f780 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa09e78 r8:850e7740 r7:8427f780 r6:80266928 r5:85368000 r4:85349640 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaca1fb0 to 0xeaca1ff8) 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 r5:8026fa68 r4:85349640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:101:8728 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:101 state:D stack:0 pid:8728 tgid:8728 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc31da4 r5:847e0000 r4:847e0000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847e0000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc31e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ccc00 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847e0000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f254000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc13000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eeef54 r4:84eeec00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84eeef54 r4:84da2a80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:847e0000 r9:84da2aac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84da2a80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9b1e78 r8:85349640 r7:84da2a80 r6:80266928 r5:847e0000 r4:853cc840 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc31fb0 to 0xdfc31ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:853cc840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:102:8732 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:102 state:D stack:0 pid:8732 tgid:8732 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dff01da4 r5:847e2400 r4:847e2400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847e2400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff01e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853cc7c0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847e2400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f258000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff0f000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eedb54 r4:84eed800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84eedb54 r4:84da2380 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:847e2400 r9:84da23ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84da2380 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9b1e78 r8:8534aa00 r7:84da2380 r6:80266928 r5:847e2400 r4:853cc740 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff01fb0 to 0xdff01ff8) 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 r5:8026fa68 r4:853cc740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:103:8735 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:103 state:D stack:0 pid:8735 tgid:8735 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac75da4 r5:847e3000 r4:847e3000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847e3000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac75e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ccf40 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847e3000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f26a000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0403000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eeff54 r4:84eefc00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84eeff54 r4:8427fa00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:847e3000 r9:8427fa2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8427fa00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaca1e78 r8:85207e80 r7:8427fa00 r6:80266928 r5:847e3000 r4:852074c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac75fb0 to 0xeac75ff8) 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 r5:8026fa68 r4:852074c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:104:8738 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:104 state:D stack:0 pid:8738 tgid:8738 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dff51da4 r5:847e1800 r4:847e1800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847e1800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff51e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853cccc0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847e1800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f25c000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff63000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84f45b54 r4:84f45800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84f45b54 r4:8427fa80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:847e1800 r9:8427faac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8427fa80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac75e78 r8:852adf80 r7:8427fa80 r6:80266928 r5:847e1800 r4:8468e240 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff51fb0 to 0xdff51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:8468e240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:103:8741 blocked for more than 431 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:103 state:D stack:0 pid:8741 tgid:8741 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc2dda4 r5:847e3c00 r4:847e3c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847e3c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc2de20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853cf040 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847e3c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f25e000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffb1000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eed354 r4:84eed000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84eed354 r4:84689d00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:847e3c00 r9:84689d2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689d00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9b1e78 r8:851f16c0 r7:84689d00 r6:80266928 r5:847e3c00 r4:8534a240 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc2dfb0 to 0xdfc2dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:8534a240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:105:8744 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:105 state:D stack:0 pid:8744 tgid:8744 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dffb5da4 r5:847e0c00 r4:847e0c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847e0c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffb5e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84647080 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847e0c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f260000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffbf000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84f44b54 r4:84f44800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84f44b54 r4:8427f800 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:847e0c00 r9:8427f82c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8427f800 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac75e78 r8:85106b40 r7:8427f800 r6:80266928 r5:847e0c00 r4:84614040 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffb5fb0 to 0xdffb5ff8) 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 r5:8026fa68 r4:84614040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:104:8747 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:104 state:D stack:0 pid:8747 tgid:8747 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dffc9da4 r5:847e6000 r4:847e6000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847e6000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffc9e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853cf700 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847e6000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f262000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e031a000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84fabf54 r4:84fabc00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84fabf54 r4:84689280 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:847e6000 r9:846892ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689280 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc2de78 r8:84647140 r7:84689280 r6:80266928 r5:847e6000 r4:853cf000 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffc9fb0 to 0xdffc9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:853cf000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:105:8748 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:105 state:D stack:0 pid:8748 tgid:8748 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc35da4 r5:847e4800 r4:847e4800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847e4800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc35e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85171440 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847e4800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f26e000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e048f000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ef1b54 r4:84ef1800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ef1b54 r4:84689800 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:847e4800 r9:8468982c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689800 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dffc9e78 r8:84647000 r7:84689800 r6:80266928 r5:847e4800 r4:853cf380 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc35fb0 to 0xdfc35ff8) 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 r5:8026fa68 r4:853cf380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:106:8752 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:106 state:D stack:0 pid:8752 tgid:8752 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0325da4 r5:847e5400 r4:847e5400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847e5400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0325e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8469e000 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847e5400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f27a000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0615000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ef2754 r4:84ef2400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ef2754 r4:8427f880 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:847e5400 r9:8427f8ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8427f880 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac75e78 r8:84647480 r7:8427f880 r6:80266928 r5:847e5400 r4:84647380 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0325fb0 to 0xe0325ff8) 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 r5:8026fa68 r4:84647380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:106:8755 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:106 state:D stack:0 pid:8755 tgid:8755 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dff99da4 r5:85ff8000 r4:85ff8000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85ff8000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff99e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853cfb40 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85ff8000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f264000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e032f000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ee4354 r4:84ee4000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ee4354 r4:84689680 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85ff8000 r9:846896ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689680 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc35e78 r8:84647640 r7:84689680 r6:80266928 r5:85ff8000 r4:853cf8c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff99fb0 to 0xdff99ff8) 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 r5:8026fa68 r4:853cf8c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:107:8757 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:107 state:D stack:0 pid:8757 tgid:8757 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0379da4 r5:85ff8c00 r4:85ff8c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85ff8c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0379e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853cf6c0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85ff8c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f266000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03b2000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8463ef54 r4:8463ec00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8463ef54 r4:84689f00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85ff8c00 r9:84689f2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689f00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc35e78 r8:84647bc0 r7:84689f00 r6:80266928 r5:85ff8c00 r4:853cfc40 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0379fb0 to 0xe0379ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:853cfc40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:108:8763 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:108 state:D stack:0 pid:8763 tgid:8763 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0329da4 r5:84f8d400 r4:84f8d400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84f8d400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0329e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85259c40 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f8d400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f268000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03bb000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eee354 r4:84eee000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84eee354 r4:84689d80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84f8d400 r9:84689dac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689d80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc35e78 r8:853cf7c0 r7:84689d80 r6:80266928 r5:84f8d400 r4:853cfdc0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0329fb0 to 0xe0329ff8) 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 r5:8026fa68 r4:853cfdc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:109:8767 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:109 state:D stack:0 pid:8767 tgid:8767 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dffb9da4 r5:84f8bc00 r4:84f8bc00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84f8bc00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffb9e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84647ac0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f8bc00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f26c000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0401000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ef0754 r4:84ef0400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ef0754 r4:84689b00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84f8bc00 r9:84689b2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689b00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc35e78 r8:853cf940 r7:84689b00 r6:80266928 r5:84f8bc00 r4:8444f980 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffb9fb0 to 0xdffb9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:8444f980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:110:8770 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:110 state:D stack:0 pid:8770 tgid:8770 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e047dda4 r5:84f8ec00 r4:84f8ec00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84f8ec00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e047de20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853cce00 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f8ec00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f274000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0591000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ef2354 r4:84ef2000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ef2354 r4:84689600 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84f8ec00 r9:8468962c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689600 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc35e78 r8:8510fb80 r7:84689600 r6:80266928 r5:84f8ec00 r4:842ec080 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe047dfb0 to 0xe047dff8) 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 r5:8026fa68 r4:842ec080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:107:8771 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:107 state:D stack:0 pid:8771 tgid:8771 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0481da4 r5:84f8e000 r4:84f8e000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84f8e000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0481e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8469ed40 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f8e000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f286000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e87ef000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eee754 r4:84eee400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84eee754 r4:84e0e680 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84f8e000 r9:84e0e6ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84e0e680 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0325e78 r8:85143e00 r7:84e0e680 r6:80266928 r5:84f8e000 r4:853cce00 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0481fb0 to 0xe0481ff8) 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 r5:8026fa68 r4:853cce00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:111:8775 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:111 state:D stack:0 pid:8775 tgid:8775 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e03b5da4 r5:84f8b000 r4:84f8b000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84f8b000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03b5e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cacc40 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f8b000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f270000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0487000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ef1754 r4:84ef1400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ef1754 r4:84689c00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84f8b000 r9:84689c2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689c00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e047de78 r8:8462e9c0 r7:84689c00 r6:80266928 r5:84f8b000 r4:8462e400 [<8026fa68>] (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 r5:8026fa68 r4:8462e400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:112:8778 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:112 state:D stack:0 pid:8778 tgid:8778 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0531da4 r5:84f88c00 r4:84f88c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84f88c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0531e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846477c0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f88c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f272000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0521000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ef1f54 r4:84ef1c00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ef1f54 r4:84689c80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84f88c00 r9:84689cac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689c80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e047de78 r8:846479c0 r7:84689c80 r6:80266928 r5:84f88c00 r4:84647cc0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0531fb0 to 0xe0531ff8) 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 r5:8026fa68 r4:84647cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:113:8784 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:113 state:D stack:0 pid:8784 tgid:8784 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0485da4 r5:845a6000 r4:845a6000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:845a6000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0485e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8464ce00 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a6000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f276000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e059f000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8463db54 r4:8463d800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8463db54 r4:84689a80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:845a6000 r9:84689aac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689a80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e047de78 r8:853ccac0 r7:84689a80 r6:80266928 r5:845a6000 r4:85349040 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0485fb0 to 0xe0485ff8) 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 r5:8026fa68 r4:85349040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:114:8785 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:114 state:D stack:0 pid:8785 tgid:8785 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0599da4 r5:84f8a400 r4:84f8a400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84f8a400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0599e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8469e580 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f8a400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f27c000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e063d000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ef3354 r4:84ef3000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ef3354 r4:84689580 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84f8a400 r9:846895ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689580 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e047de78 r8:84647800 r7:84689580 r6:80266928 r5:84f8a400 r4:8511ed80 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0599fb0 to 0xe0599ff8) 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 r5:8026fa68 r4:8511ed80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:115:8790 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:115 state:D stack:0 pid:8790 tgid:8790 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0525da4 r5:84f8c800 r4:84f8c800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84f8c800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0525e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e01800 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f8c800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f278000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0605000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ef2b54 r4:84ef2800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ef2b54 r4:84689b80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84f8c800 r9:84689bac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689b80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0599e78 r8:84e01880 r7:84689b80 r6:80266928 r5:84f8c800 r4:841a2380 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0525fb0 to 0xe0525ff8) 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 r5:8026fa68 r4:841a2380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:108:8794 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:108 state:D stack:0 pid:8794 tgid:8794 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e053dda4 r5:85fe8c00 r4:85fe8c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85fe8c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e053de20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850049c0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85fe8c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f244000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdbd000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84631f54 r4:84631c00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84631f54 r4:84e0e800 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85fe8c00 r9:84e0e82c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84e0e800 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0481e78 r8:8469e300 r7:84e0e800 r6:80266928 r5:85fe8c00 r4:84cb8100 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe053dfb0 to 0xe053dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:84cb8100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:116:8795 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:116 state:D stack:0 pid:8795 tgid:8795 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0675da4 r5:85fe9800 r4:85fe9800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85fe9800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0675e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8469f780 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85fe9800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f236000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa4a000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ea0b54 r4:84ea0800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ea0b54 r4:84689e80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85fe9800 r9:84689eac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689e80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0599e78 r8:8469e840 r7:84689e80 r6:80266928 r5:85fe9800 r4:8469e2c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0675fb0 to 0xe0675ff8) 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 r5:8026fa68 r4:8469e2c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:117:8799 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:117 state:D stack:0 pid:8799 tgid:8799 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e0609da4 r5:85fea400 r4:85fea400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85fea400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0609e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e01e80 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85fea400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f27e000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06b1000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ee5f54 r4:84ee5c00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ee5f54 r4:84689380 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85fea400 r9:846893ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689380 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0675e78 r8:8469efc0 r7:84689380 r6:80266928 r5:85fea400 r4:8469e980 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0609fb0 to 0xe0609ff8) 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 r5:8026fa68 r4:8469e980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:118:8801 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:118 state:D stack:0 pid:8801 tgid:8801 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e06b5da4 r5:85fec800 r4:85fec800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85fec800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06b5e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8469ef40 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85fec800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f280000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06c1000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ef2f54 r4:84ef2c00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ef2f54 r4:84689f80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85fec800 r9:84689fac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689f80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0675e78 r8:8469e200 r7:84689f80 r6:80266928 r5:85fec800 r4:8469e040 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06b5fb0 to 0xe06b5ff8) 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 r5:8026fa68 r4:8469e040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:109:8802 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:109 state:D stack:0 pid:8802 tgid:8802 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e4741da4 r5:85feb000 r4:85feb000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85feb000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4741e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852304c0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85feb000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f284000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4755000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ee4f54 r4:84ee4c00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ee4f54 r4:84e0ec00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85feb000 r9:84e0ec2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84e0ec00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0481e78 r8:8469e040 r7:84e0ec00 r6:80266928 r5:85feb000 r4:84e01fc0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4741fb0 to 0xe4741ff8) 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 r5:8026fa68 r4:84e01fc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:119:8806 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:119 state:D stack:0 pid:8806 tgid:8806 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e8799da4 r5:85fee000 r4:85fee000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85fee000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8799e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85349040 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85fee000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f282000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e473d000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ef3b54 r4:84ef3800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ef3b54 r4:84689700 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85fee000 r9:8468972c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689700 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0675e78 r8:85349f80 r7:84689700 r6:80266928 r5:85fee000 r4:8469ed00 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8799fb0 to 0xe8799ff8) 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 r5:8026fa68 r4:8469ed00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:120:8811 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:120 state:D stack:0 pid:8811 tgid:8811 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea811da4 r5:85fe8000 r4:85fe8000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85fe8000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea811e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8469f280 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85fe8000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f288000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e87f5000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eecf54 r4:84eecc00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84eecf54 r4:84689880 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85fe8000 r9:846898ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689880 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0675e78 r8:8469f000 r7:84689880 r6:80266928 r5:85fe8000 r4:84e01f40 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea811fb0 to 0xea811ff8) 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 r5:8026fa68 r4:84e01f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:110:8813 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:110 state:D stack:0 pid:8813 tgid:8813 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea80dda4 r5:85f98000 r4:85f98000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85f98000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea80de20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e01f40 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85f98000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f28a000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacd9000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ef0354 r4:84ef0000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ef0354 r4:84e0e100 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85f98000 r9:84e0e12c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84e0e100 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e053de78 r8:8469f080 r7:84e0e100 r6:80266928 r5:85f98000 r4:84610a00 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea80dfb0 to 0xea80dff8) 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 r5:8026fa68 r4:84610a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:121:8816 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:121 state:D stack:0 pid:8816 tgid:8816 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eace5da4 r5:85f9a400 r4:85f9a400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85f9a400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eace5e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb86c0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85f9a400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f28c000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacef000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8463fb54 r4:8463f800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8463fb54 r4:84689980 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85f9a400 r9:846899ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689980 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0675e78 r8:8469f880 r7:84689980 r6:80266928 r5:85f9a400 r4:8469f780 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeace5fb0 to 0xeace5ff8) 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 r5:8026fa68 r4:8469f780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:122:8821 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:122 state:D stack:0 pid:8821 tgid:8821 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:df9d1da4 r5:85f9d400 r4:85f9d400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85f9d400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d1e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8534a2c0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85f9d400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f238000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa53000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850abb54 r4:850ab800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:850abb54 r4:84689a00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85f9d400 r9:84689a2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689a00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0675e78 r8:8469fe00 r7:84689a00 r6:80266928 r5:85f9d400 r4:8469fd00 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9d1fb0 to 0xdf9d1ff8) 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 r5:8026fa68 r4:8469fd00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:111:8826 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:111 state:D stack:0 pid:8826 tgid:8826 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:e878dda4 r5:85ffec00 r4:85ffec00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85ffec00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e878de20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8453c080 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85ffec00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f23a000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc71000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ea0754 r4:84ea0400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ea0754 r4:84e0e600 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85ffec00 r9:84e0e62c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84e0e600 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e053de78 r8:8469e100 r7:84e0e600 r6:80266928 r5:85ffec00 r4:8469eb00 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe878dfb0 to 0xe878dff8) 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 r5:8026fa68 r4:8469eb00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:123:8830 blocked for more than 432 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:123 state:D stack:0 pid:8830 tgid:8830 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc99da4 r5:85ffbc00 r4:85ffbc00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85ffbc00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc99e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8453ca00 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85ffbc00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f240000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd1b000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ea1754 r4:84ea1400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ea1754 r4:84689180 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85ffbc00 r9:846891ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689180 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9d1e78 r8:84cb84c0 r7:84689180 r6:80266928 r5:85ffbc00 r4:85349980 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc99fb0 to 0xdfc99ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:85349980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:124:8834 blocked for more than 433 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:124 state:D stack:0 pid:8834 tgid:8834 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfc55da4 r5:85ffd400 r4:85ffd400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85ffd400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc55e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8453c3c0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85ffd400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f23c000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc93000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ea0f54 r4:84ea0c00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ea0f54 r4:84689300 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85ffd400 r9:8468932c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689300 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc99e78 r8:8469f940 r7:84689300 r6:80266928 r5:85ffd400 r4:8453c140 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc55fb0 to 0xdfc55ff8) 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 r5:8026fa68 r4:8453c140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:125:8838 blocked for more than 433 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:125 state:D stack:0 pid:8838 tgid:8838 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfca9da4 r5:85ff9800 r4:85ff9800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85ff9800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfca9e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8453c840 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85ff9800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f23e000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd07000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ea1354 r4:84ea1000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ea1354 r4:84689400 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85ff9800 r9:8468942c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689400 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc99e78 r8:8517b6c0 r7:84689400 r6:80266928 r5:85ff9800 r4:8453c1c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfca9fb0 to 0xdfca9ff8) 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 r5:8026fa68 r4:8453c1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:112:8839 blocked for more than 433 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:112 state:D stack:0 pid:8839 tgid:8839 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfd41da4 r5:85ffc800 r4:85ffc800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85ffc800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd41e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853cf440 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85ffc800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2aa000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab71000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ea8f54 r4:84ea8c00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ea8f54 r4:85153600 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85ffc800 r9:8515362c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85153600 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e053de78 r8:85349980 r7:85153600 r6:80266928 r5:85ffc800 r4:82f96680 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd41fb0 to 0xdfd41ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:82f96680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:126:8841 blocked for more than 433 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:126 state:D stack:0 pid:8841 tgid:8841 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfd15da4 r5:85feec00 r4:85feec00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85feec00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd15e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8453ef00 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85feec00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f296000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9db000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852bbb54 r4:852bb800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:852bbb54 r4:84689480 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85feec00 r9:846894ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689480 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc99e78 r8:85349d00 r7:84689480 r6:80266928 r5:85feec00 r4:8453c640 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd15fb0 to 0xdfd15ff8) 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 r5:8026fa68 r4:8453c640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:127:8843 blocked for more than 433 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:127 state:D stack:0 pid:8843 tgid:8843 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfd85da4 r5:85febc00 r4:85febc00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85febc00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd85e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8453cd00 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85febc00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f242000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd5f000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ea1b54 r4:84ea1800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ea1b54 r4:84689500 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85febc00 r9:8468952c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84689500 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd15e78 r8:8462efc0 r7:84689500 r6:80266928 r5:85febc00 r4:8453c340 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd85fb0 to 0xdfd85ff8) 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 r5:8026fa68 r4:8453c340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:128:8845 blocked for more than 433 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:128 state:D stack:0 pid:8845 tgid:8845 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfd95da4 r5:85ffa400 r4:85ffa400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85ffa400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd95e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8453c100 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85ffa400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f246000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfddf000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ea2354 r4:84ea2000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ea2354 r4:84d4f580 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85ffa400 r9:84d4f5ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84d4f580 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd15e78 r8:85fd7fc0 r7:84d4f580 r6:80266928 r5:85ffa400 r4:8453c640 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd95fb0 to 0xdfd95ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:8453c640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:113:8851 blocked for more than 433 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:113 state:D stack:0 pid:8851 tgid:8851 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfe25da4 r5:85fed400 r4:85fed400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85fed400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe25e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853cc380 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85fed400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f248000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe15000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84632354 r4:84632000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84632354 r4:8427f680 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85fed400 r9:8427f6ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8427f680 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd41e78 r8:85242440 r7:8427f680 r6:80266928 r5:85fed400 r4:846d7d80 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe25fb0 to 0xdfe25ff8) 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 r5:8026fa68 r4:846d7d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:114:8855 blocked for more than 433 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:114 state:D stack:0 pid:8855 tgid:8855 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfd7dda4 r5:85ffe000 r4:85ffe000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85ffe000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd7de20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e26c0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85ffe000 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f250000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea891000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84633b54 r4:84633800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84633b54 r4:84fe2700 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85ffe000 r9:84fe272c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84fe2700 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd41e78 r8:853cca40 r7:84fe2700 r6:80266928 r5:85ffe000 r4:8519fec0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd7dfb0 to 0xdfd7dff8) 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 r5:8026fa68 r4:8519fec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:129:8857 blocked for more than 433 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:129 state:D stack:0 pid:8857 tgid:8857 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfeb9da4 r5:84f89800 r4:84f89800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84f89800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfeb9e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8534a480 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f89800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f24a000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfeaf000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ea3354 r4:84ea3000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ea3354 r4:84d4f080 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84f89800 r9:84d4f0ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84d4f080 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd15e78 r8:84f20f80 r7:84d4f080 r6:80266928 r5:84f89800 r4:8534a280 [<8026fa68>] (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 r5:8026fa68 r4:8534a280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:130:8859 blocked for more than 433 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:130 state:D stack:0 pid:8859 tgid:8859 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea889da4 r5:85ffb000 r4:85ffb000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85ffb000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea889e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8453e000 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85ffb000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f24c000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfebb000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ea2f54 r4:84ea2c00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ea2f54 r4:84d4fe80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85ffb000 r9:84d4feac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84d4fe80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd15e78 r8:853e2200 r7:84d4fe80 r6:80266928 r5:85ffb000 r4:8453e240 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea889fb0 to 0xea889ff8) 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 r5:8026fa68 r4:8453e240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:131:8863 blocked for more than 433 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:131 state:D stack:0 pid:8863 tgid:8863 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea885da4 r5:84f50000 r4:84f50000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84f50000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea885e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8453e900 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f50000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f24e000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea87f000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85030754 r4:85030400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:85030754 r4:84d4f680 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84f50000 r9:84d4f6ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84d4f680 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd15e78 r8:853e2800 r7:84d4f680 r6:80266928 r5:84f50000 r4:8453eb00 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea885fb0 to 0xea885ff8) 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 r5:8026fa68 r4:8453eb00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:115:8864 blocked for more than 433 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:115 state:D stack:0 pid:8864 tgid:8864 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea895da4 r5:84f50c00 r4:84f50c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84f50c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea895e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8453ee40 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f50c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f290000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8f9000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852b8354 r4:852b8000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:852b8354 r4:8419e880 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84f50c00 r9:8419e8ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:8419e880 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd41e78 r8:853e2280 r7:8419e880 r6:80266928 r5:84f50c00 r4:853e2300 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea895fb0 to 0xea895ff8) 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 r5:8026fa68 r4:853e2300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:132:8869 blocked for more than 433 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:132 state:D stack:0 pid:8869 tgid:8869 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea901da4 r5:84f53000 r4:84f53000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84f53000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea901e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8453ebc0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f53000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f28e000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8e5000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852baf54 r4:852bac00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:852baf54 r4:852e7480 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84f53000 r9:852e74ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:852e7480 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd15e78 r8:853e2980 r7:852e7480 r6:80266928 r5:84f53000 r4:8453eb80 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea901fb0 to 0xea901ff8) 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 r5:8026fa68 r4:8453eb80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:133:8870 blocked for more than 433 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:133 state:D stack:0 pid:8870 tgid:8870 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea8edda4 r5:84f53c00 r4:84f53c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84f53c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8ede20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853cf0c0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f53c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f292000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea95b000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:852b9354 r4:852b9000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:852b9354 r4:852e7380 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84f53c00 r9:852e73ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:852e7380 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd15e78 r8:853e2b40 r7:852e7380 r6:80266928 r5:84f53c00 r4:8453ef00 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8edfb0 to 0xea8edff8) 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 r5:8026fa68 r4:8453ef00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:116:8875 blocked for more than 433 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:116 state:D stack:0 pid:8875 tgid:8875 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea979da4 r5:84f54800 r4:84f54800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84f54800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea979e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b41c0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f54800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f294000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea965000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84633354 r4:84633000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84633354 r4:84648100 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84f54800 r9:8464812c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84648100 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd41e78 r8:8534a3c0 r7:84648100 r6:80266928 r5:84f54800 r4:850ec100 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea979fb0 to 0xea979ff8) 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 r5:8026fa68 r4:850ec100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:134:8876 blocked for more than 433 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:134 state:D stack:0 pid:8876 tgid:8876 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea8f1da4 r5:84f55400 r4:84f55400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84f55400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8f1e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853cf240 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f55400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f29c000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa47000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84f06754 r4:84f06400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84f06754 r4:852e7900 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84f55400 r9:852e792c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:852e7900 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd15e78 r8:8534aec0 r7:852e7900 r6:80266928 r5:84f55400 r4:8453ef80 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8f1fb0 to 0xea8f1ff8) 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 r5:8026fa68 r4:8453ef80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:135:8877 blocked for more than 433 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:135 state:D stack:0 pid:8877 tgid:8877 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea961da4 r5:84f56000 r4:84f56000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84f56000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea961e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846476c0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f56000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f298000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9e3000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:850a9754 r4:850a9400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:850a9754 r4:852e7f00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84f56000 r9:852e7f2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:852e7f00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8f1e78 r8:84d4d700 r7:852e7f00 r6:80266928 r5:84f56000 r4:853cf4c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea961fb0 to 0xea961ff8) 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 r5:8026fa68 r4:853cf4c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:117:8880 blocked for more than 433 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:117 state:D stack:0 pid:8880 tgid:8880 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea9d9da4 r5:84f56c00 r4:84f56c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84f56c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d9e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8453ee00 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f56c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2a4000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab03000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84631354 r4:84631000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84631354 r4:84648280 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84f56c00 r9:846482ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84648280 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd41e78 r8:8469e700 r7:84648280 r6:80266928 r5:84f56c00 r4:853e2f80 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9d9fb0 to 0xea9d9ff8) 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 r5:8026fa68 r4:853e2f80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:136:8887 blocked for more than 433 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:136 state:D stack:0 pid:8887 tgid:8887 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaa39da4 r5:847e6c00 r4:847e6c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:847e6c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa39e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8469fbc0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847e6c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f29a000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa2d000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84633754 r4:84633400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84633754 r4:852e7500 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:847e6c00 r9:852e752c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:852e7500 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8f1e78 r8:853cc0c0 r7:852e7500 r6:80266928 r5:847e6c00 r4:851b7080 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa39fb0 to 0xeaa39ff8) 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 r5:8026fa68 r4:851b7080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:137:8889 blocked for more than 433 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:137 state:D stack:0 pid:8889 tgid:8889 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ea9c9da4 r5:84f52400 r4:84f52400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84f52400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c9e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84284580 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f52400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2a2000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaac9000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ef0f54 r4:84ef0c00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ef0f54 r4:852e7b00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84f52400 r9:852e7b2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:852e7b00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa39e78 r8:853cc800 r7:852e7b00 r6:80266928 r5:84f52400 r4:853cfa00 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9c9fb0 to 0xea9c9ff8) 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 r5:8026fa68 r4:853cfa00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:138:8891 blocked for more than 433 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:138 state:D stack:0 pid:8891 tgid:8891 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaa6dda4 r5:84f51800 r4:84f51800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84f51800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa6de20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8469ff00 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84f51800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f29e000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa7b000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:853b7f54 r4:853b7c00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:853b7f54 r4:852e7a80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84f51800 r9:852e7aac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:852e7a80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9c9e78 r8:84647240 r7:852e7a80 r6:80266928 r5:84f51800 r4:853cf540 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa6dfb0 to 0xeaa6dff8) 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 r5:8026fa68 r4:853cf540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:139:8895 blocked for more than 434 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:139 state:D stack:0 pid:8895 tgid:8895 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaab5da4 r5:84530c00 r4:84530c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84530c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab5e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84284080 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84530c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2a0000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa95000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ef0b54 r4:84ef0800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ef0b54 r4:852e7a00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84530c00 r9:852e7a2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:852e7a00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9c9e78 r8:853cfdc0 r7:852e7a00 r6:80266928 r5:84530c00 r4:84284240 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaab5fb0 to 0xeaab5ff8) 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 r5:8026fa68 r4:84284240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:140:8899 blocked for more than 434 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:140 state:D stack:0 pid:8899 tgid:8899 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaafdda4 r5:84531800 r4:84531800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84531800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaafde20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ccdc0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84531800 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2ac000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab9f000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ea8754 r4:84ea8400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ea8754 r4:852e7b80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84531800 r9:852e7bac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:852e7b80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9c9e78 r8:84647540 r7:852e7b80 r6:80266928 r5:84531800 r4:84284600 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaafdfb0 to 0xeaafdff8) 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 r5:8026fa68 r4:84284600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:141:8903 blocked for more than 434 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:141 state:D stack:0 pid:8903 tgid:8903 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eab01da4 r5:84532400 r4:84532400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84532400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab01e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84284800 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84532400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2a6000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab09000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ef1354 r4:84ef1000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ef1354 r4:852e7280 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84532400 r9:852e72ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:852e7280 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaafde78 r8:8453e5c0 r7:852e7280 r6:80266928 r5:84532400 r4:84284100 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab01fb0 to 0xeab01ff8) 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 r5:8026fa68 r4:84284100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:142:8904 blocked for more than 434 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:142 state:D stack:0 pid:8904 tgid:8904 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eab51da4 r5:84530000 r4:84530000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84530000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab51e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84284d80 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84530000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2a8000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab6b000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ea8b54 r4:84ea8800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ea8b54 r4:852e7200 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84530000 r9:852e722c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:852e7200 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaafde78 r8:85106600 r7:852e7200 r6:80266928 r5:84530000 r4:84284100 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab51fb0 to 0xeab51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:84284100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:118:8906 blocked for more than 434 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:118 state:D stack:0 pid:8906 tgid:8906 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eab69da4 r5:84534800 r4:84534800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84534800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab69e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531a800 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84534800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2b8000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaca3000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8463d354 r4:8463d000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:8463d354 r4:84648400 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84534800 r9:8464842c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84648400 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd41e78 r8:85018cc0 r7:84648400 r6:80266928 r5:84534800 r4:853cf440 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab69fb0 to 0xeab69ff8) 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 r5:8026fa68 r4:853cf440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:143:8910 blocked for more than 434 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:143 state:D stack:0 pid:8910 tgid:8910 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eaa31da4 r5:84536000 r4:84536000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84536000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa31e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ed7740 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84536000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2be000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead93000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eab754 r4:84eab400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84eab754 r4:84407a80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84536000 r9:84407aac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84407a80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaafde78 r8:8453ce40 r7:84407a80 r6:80266928 r5:84536000 r4:843e9880 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa31fb0 to 0xeaa31ff8) 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 r5:8026fa68 r4:843e9880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:119:8913 blocked for more than 434 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:119 state:D stack:0 pid:8913 tgid:8913 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eabcdda4 r5:84535400 r4:84535400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84535400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabcde20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb8100 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84535400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f230000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb75000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ea1f54 r4:84ea1c00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ea1f54 r4:84648e00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84535400 r9:84648e2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84648e00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab69e78 r8:851bda00 r7:84648e00 r6:80266928 r5:84535400 r4:853cfc40 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabcdfb0 to 0xeabcdff8) 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 r5:8026fa68 r4:853cfc40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:144:8917 blocked for more than 434 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:144 state:D stack:0 pid:8917 tgid:8917 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac11da4 r5:84536c00 r4:84536c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84536c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac11e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e2c00 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84536c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2ae000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabbf000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ea9354 r4:84ea9000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ea9354 r4:84407d00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84536c00 r9:84407d2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84407d00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa31e78 r8:84647dc0 r7:84407d00 r6:80266928 r5:84536c00 r4:84e01a00 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac11fb0 to 0xeac11ff8) 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 r5:8026fa68 r4:84e01a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:145:8919 blocked for more than 434 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:145 state:D stack:0 pid:8919 tgid:8919 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac21da4 r5:84533000 r4:84533000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84533000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac21e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e010c0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84533000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2b0000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac01000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ea9b54 r4:84ea9800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ea9b54 r4:84407300 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84533000 r9:8440732c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84407300 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa31e78 r8:853cf380 r7:84407300 r6:80266928 r5:84533000 r4:8462e940 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac21fb0 to 0xeac21ff8) 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 r5:8026fa68 r4:8462e940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:146:8921 blocked for more than 434 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:146 state:D stack:0 pid:8921 tgid:8921 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac35da4 r5:85350000 r4:85350000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85350000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac35e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ed70c0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85350000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2b2000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac3f000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ea9f54 r4:84ea9c00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84ea9f54 r4:84407100 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85350000 r9:8440712c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84407100 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa31e78 r8:84284d00 r7:84407100 r6:80266928 r5:85350000 r4:85243c40 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac35fb0 to 0xeac35ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:85243c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:147:8924 blocked for more than 434 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:147 state:D stack:0 pid:8924 tgid:8924 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac85da4 r5:85350c00 r4:85350c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85350c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac85e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531a140 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85350c00 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2b4000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac45000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8463cf54 r4:8463cc00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8463cf54 r4:84407900 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85350c00 r9:8440792c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84407900 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa31e78 r8:8531a3c0 r7:84407900 r6:80266928 r5:85350c00 r4:84ed7040 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac85fb0 to 0xeac85ff8) 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 r5:8026fa68 r4:84ed7040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:148:8928 blocked for more than 434 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:148 state:D stack:0 pid:8928 tgid:8928 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac99da4 r5:85352400 r4:85352400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85352400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac99e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ed7680 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85352400 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2b6000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac91000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eaa354 r4:84eaa000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84eaa354 r4:84407180 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85352400 r9:844071ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84407180 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa31e78 r8:8531a500 r7:84407180 r6:80266928 r5:85352400 r4:84ed7440 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac99fb0 to 0xeac99ff8) 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 r5:8026fa68 r4:84ed7440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:149:8931 blocked for more than 434 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:149 state:D stack:0 pid:8931 tgid:8931 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac95da4 r5:85353000 r4:85353000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85353000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac95e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ed7dc0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85353000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f2ba000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead33000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eab354 r4:84eab000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84eab354 r4:84407a00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85353000 r9:84407a2c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84407a00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa31e78 r8:8531a440 r7:84407a00 r6:80266928 r5:85353000 r4:84ed7240 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac95fb0 to 0xeac95ff8) 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 r5:8026fa68 r4:84ed7240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:120:8935 blocked for more than 434 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:120 state:D stack:0 pid:8935 tgid:8935 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eab5dda4 r5:85354800 r4:85354800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85354800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab5de20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531afc0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85354800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f2bc000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead39000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ea3b54 r4:84ea3800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ea3b54 r4:84648f00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85354800 r9:84648f2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84648f00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabcde78 r8:84284ac0 r7:84648f00 r6:80266928 r5:85354800 r4:84284a80 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab5dfb0 to 0xeab5dff8) 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 r5:8026fa68 r4:84284a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:121:8937 blocked for more than 434 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:121 state:D stack:0 pid:8937 tgid:8937 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ead85da4 r5:85353c00 r4:85353c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85353c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead85e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ed7a00 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85353c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f22e000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb15000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ea2b54 r4:84ea2800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ea2b54 r4:84648880 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85353c00 r9:846488ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84648880 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabcde78 r8:8519c600 r7:84648880 r6:80266928 r5:85353c00 r4:84284a40 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead85fb0 to 0xead85ff8) 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 r5:8026fa68 r4:84284a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:122:8939 blocked for more than 434 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:122 state:D stack:0 pid:8939 tgid:8939 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ead89da4 r5:85351800 r4:85351800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85351800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead89e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85349740 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85351800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f22c000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb07000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eabb54 r4:84eab800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84eabb54 r4:84648780 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85351800 r9:846487ac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:84648780 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead85e78 r8:84cb8580 r7:84648780 r6:80266928 r5:85351800 r4:84284a40 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead89fb0 to 0xead89ff8) 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 r5:8026fa68 r4:84284a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:150:8941 blocked for more than 434 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:150 state:D stack:0 pid:8941 tgid:8941 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ead91da4 r5:85356000 r4:85356000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85356000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead91e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8531ad40 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85356000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f232000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb7b000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eaab54 r4:84eaa800 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:84eaab54 r4:84626380 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85356000 r9:846263ac r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84626380 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa31e78 r8:843e9880 r7:84626380 r6:80266928 r5:85356000 r4:84ed7ec0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead91fb0 to 0xead91ff8) 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 r5:8026fa68 r4:84ed7ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:123:8951 blocked for more than 434 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:123 state:D stack:0 pid:8951 tgid:8951 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfb1dda4 r5:85355400 r4:85355400 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85355400 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb1de20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850dbac0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85355400 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f252000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe3b000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:85333754 r4:85333400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:85333754 r4:85197700 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85355400 r9:8519772c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:85197700 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabcde78 r8:853cf9c0 r7:85197700 r6:80266928 r5:85355400 r4:84ed7d40 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb1dfb0 to 0xdfb1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fa68 r4:84ed7d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:124:8952 blocked for more than 434 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:124 state:D stack:0 pid:8952 tgid:8952 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:ead3dda4 r5:84533c00 r4:84533c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:84533c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead3de20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85259640 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84533c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f234000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbc0000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ea3f54 r4:84ea3c00 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ea3f54 r4:851c2c00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:84533c00 r9:851c2c2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:851c2c00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb1de78 r8:85106380 r7:851c2c00 r6:80266928 r5:84533c00 r4:853cf140 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead3dfb0 to 0xead3dff8) 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 r5:8026fa68 r4:853cf140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:152:8961 blocked for more than 434 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:152 state:D stack:0 pid:8961 tgid:8961 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:dfeddda4 r5:8539b000 r4:8539b000 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:8539b000 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfedde20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8469eb00 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8539b000 r8:01800000 r7:00000000 r6:82c16200 r5:00001000 r4:7f258000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff75000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:8463c354 r4:8463c000 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:ddde4000 r6:82c16200 r5:8463c354 r4:84626700 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:8539b000 r9:8462672c r8:61c88647 r7:ddde4020 r6:82604d40 r5:ddde4000 r4:84626700 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfed9e78 r8:8469fa80 r7:84626700 r6:80266928 r5:8539b000 r4:8469ef00 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfeddfb0 to 0xdfeddff8) 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 r5:8026fa68 r4:8469ef00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:126:8962 blocked for more than 434 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:126 state:D stack:0 pid:8962 tgid:8962 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eac25da4 r5:85399800 r4:85399800 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85399800 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac25e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8519c980 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85399800 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f254000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfec1000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84ea2754 r4:84ea2400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84ea2754 r4:851c2a00 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85399800 r9:851c2a2c r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:851c2a00 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbd5e78 r8:8469fa00 r7:851c2a00 r6:80266928 r5:85399800 r4:852a0280 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac25fb0 to 0xeac25ff8) 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 r5:8026fa68 r4:852a0280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:127:8966 blocked for more than 435 seconds. Not tainted 6.11.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:127 state:D stack:0 pid:8966 tgid:8966 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:8260ca7c r9:00000000 r8:82714ab8 r7:00000002 r6:eabb5da4 r5:85398c00 r4:85398c00 [<81977500>] (schedule) from [<819778e0>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6678) r5:85398c00 r4:82714ab4 [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819778c8>] (schedule_preempt_disabled) from [<8197a3b8>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<8197a0d0>] (__mutex_lock.constprop.0) from [<8197ac84>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb5e20 r4:00000000 [<8197ac70>] (__mutex_lock_slowpath) from [<8197acc4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<8197ac88>] (mutex_lock) from [<804a6128>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2846) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vm_reset_perms mm/vmalloc.c:3275 [inline]) [<804a60c0>] (_vm_unmap_aliases) from [<804a9e80>] (vfree+0x170/0x1e4 mm/vmalloc.c:3354) r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e0b0c0 r4:00000000 [<804a9d10>] (vfree) from [<804faed4>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:85398c00 r8:00800000 r7:00000000 r6:82c16000 r5:00001000 r4:7f256000 [<804faea4>] (execmem_free) from [<80393994>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff31000 [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<80393984>] (bpf_jit_free_exec) from [<80393d74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<80393d0c>] (bpf_jit_free) from [<80394eb0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2800) r5:84eb4754 r4:84eb4400 [<80394d64>] (bpf_prog_free_deferred) from [<80265f30>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3231) r7:dddd0000 r6:82c16000 r5:84eb4754 r4:851c2a80 [<80265d7c>] (process_one_work) from [<80266b14>] (process_scheduled_works kernel/workqueue.c:3312 [inline]) [<80265d7c>] (process_one_work) from [<80266b14>] (worker_thread+0x1ec/0x3f4 kernel/workqueue.c:3390) r10:85398c00 r9:851c2aac r8:61c88647 r7:dddd0020 r6:82604d40 r5:dddd0000 r4:851c2a80 [<80266928>] (worker_thread) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbd5e78 r8:84e0b180 r7:851c2a80 r6:80266928 r5:85398c00 r4:84e0b1c0 [<8026fa68>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabb5fb0 to 0xeabb5ff8) 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 r5:8026fa68 r4:84e0b1c0 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-rc3-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<81954e48>] (dump_backtrace) from [<81954f44>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000113 r5:60000193 r4:8200bc94 [<81954f2c>] (show_stack) from [<81972c34>] (__dump_stack lib/dump_stack.c:93 [inline]) [<81954f2c>] (show_stack) from [<81972c34>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:119) [<81972bc4>] (dump_stack_lvl) from [<81972c58>] (dump_stack+0x18/0x1c lib/dump_stack.c:128) r5:00000000 r4:00000001 [<81972c40>] (dump_stack) from [<81942154>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<81941ff4>] (nmi_cpu_backtrace) from [<819422a0>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000000 r6:8260c5d0 r5:8261a88c r4:ffffffff [<81942170>] (nmi_trigger_cpumask_backtrace) from [<802103c8>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:0000e770 r8:828b10f0 r7:8260c734 r6:00007d55 r5:8261ae48 r4:855b3c1c [<802103b0>] (arch_trigger_cpumask_backtrace) from [<80350da4>] (trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]) [<802103b0>] (arch_trigger_cpumask_backtrace) from [<80350da4>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]) [<802103b0>] (arch_trigger_cpumask_backtrace) from [<80350da4>] (watchdog+0x498/0x5b8 kernel/hung_task.c:379) [<8035090c>] (watchdog) from [<8026fb6c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e58 r8:82f21000 r7:00000000 r6:8035090c r5:82e51800 r4:82ece0c0 [<8026fa68>] (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 r5:8026fa68 r4:82ece0c0 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 2927 Comm: klogd Not tainted 6.11.0-rc3-syzkaller #0 Hardware name: ARM-Versatile Express PC is at kmap_local_sched_in kernel/sched/core.c:4968 [inline] PC is at finish_task_switch+0x8c/0x294 kernel/sched/core.c:5070 LR is at __raw_spin_unlock include/linux/spinlock_api_smp.h:143 [inline] LR is at _raw_spin_unlock+0x2c/0x50 kernel/locking/spinlock.c:186 pc : [<8027d094>] lr : [<8197fc58>] psr: 20000113 sp : ec4bdcb0 ip : ec4bdca0 fp : ec4bdcf4 r10: 00000000 r9 : 837a0000 r8 : 83e93000 r7 : a3ec8d40 r6 : 81976da0 r5 : ddde4340 r4 : 00000000 r3 : 837a0000 r2 : 00000001 r1 : 8200bc94 r0 : 00000001 Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 30c5387d Table: 842b22c0 DAC: 00000000 Call trace: [<8027d008>] (finish_task_switch) from [<81976da0>] (context_switch kernel/sched/core.c:5191 [inline]) [<8027d008>] (finish_task_switch) from [<81976da0>] (__schedule+0x40c/0xb6c kernel/sched/core.c:6529) r10:00000000 r9:84184c00 r8:d107f6c2 r7:a3ec8d40 r6:837a0000 r5:ddde4340 r4:83e93000 [<81976994>] (__schedule) from [<8197752c>] (__schedule_loop kernel/sched/core.c:6606 [inline]) [<81976994>] (__schedule) from [<8197752c>] (schedule+0x2c/0xfc kernel/sched/core.c:6621) r10:00000000 r9:83744000 r8:837a0000 r7:837a0000 r6:83745480 r5:00000000 r4:837a0000 [<81977500>] (schedule) from [<8197eab8>] (schedule_timeout+0xe4/0x114 kernel/time/timer.c:2557) r5:00000000 r4:7fffffff [<8197e9d4>] (schedule_timeout) from [<81701298>] (unix_wait_for_peer+0xcc/0xd8 net/unix/af_unix.c:1532) r7:0000003e r6:83745480 r5:83745200 r4:7fffffff [<817011cc>] (unix_wait_for_peer) from [<8170664c>] (unix_dgram_sendmsg+0x870/0x8b8 net/unix/af_unix.c:2134) r6:83745200 r5:830f8280 r4:ec4bde98 [<81705ddc>] (unix_dgram_sendmsg) from [<814482f4>] (sock_sendmsg_nosec net/socket.c:730 [inline]) [<81705ddc>] (unix_dgram_sendmsg) from [<814482f4>] (__sock_sendmsg+0x44/0x78 net/socket.c:745) r10:00000121 r9:837a0000 r8:00000003 r7:830f8280 r6:830f8280 r5:ec4bde98 r4:00000000 [<814482b0>] (__sock_sendmsg) from [<8144a8bc>] (__sys_sendto+0x108/0x14c net/socket.c:2204) r7:830f8280 r6:00000000 r5:00004000 r4:00000000 [<8144a7b4>] (__sys_sendto) from [<8144a944>] (__do_sys_send net/socket.c:2226 [inline]) [<8144a7b4>] (__sys_sendto) from [<8144a944>] (sys_send+0x20/0x28 net/socket.c:2223) r8:8020029c r7:00000121 r6:76fc85a0 r5:76fc85a0 r4:00b6e328 [<8144a924>] (sys_send) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xec4bdfa8 to 0xec4bdff0) dfa0: 00b6e328 76fc85a0 00000003 00b6e780 0000003e 00004000 dfc0: 00b6e328 76fc85a0 76fc85a0 00000121 00000000 00000013 76e90e60 00b6e783 dfe0: 00000000 7ede8bc8 76e18460 76e1d918