INFO: task kworker/0:0:8 blocked for more than 450 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:0 state:D stack:0 pid:8 tgid:8 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df839da4 r5:82e35400 r4:82e35400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:82e35400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df839e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccdd00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e35400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f085000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe31000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d05754 r4:84d05400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d05754 r4:82c0bf80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e35400 r9:82c0bfac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82c0bf80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e48 r8:82cb58c0 r7:82c0bf80 r6:80266a2c r5:82e35400 r4:82cb5180 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf839fb0 to 0xdf839ff8) 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 r5:8026fb80 r4:82cb5180 INFO: task kworker/0:1:9 blocked for more than 450 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:1 state:D stack:0 pid:9 tgid:9 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df83dda4 r5:82e36000 r4:82e36000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:82e36000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df83de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cea5c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e36000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f09b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e037b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d06f54 r4:84d06c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d06f54 r4:82cb6000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e36000 r9:82cb602c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82cb6000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df839e78 r8:82cb5a00 r7:82cb6000 r6:80266a2c r5:82e36000 r4:82cb5180 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf83dfb0 to 0xdf83dff8) 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 r5:8026fb80 r4:82cb5180 INFO: task kworker/0:2:3120 blocked for more than 450 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:2 state:D stack:0 pid:3120 tgid:3120 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df9a1da4 r5:8353b000 r4:8353b000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8353b000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9a1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccdf80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8353b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f089000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe5d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d05f54 r4:84d05c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d05f54 r4:83ef6000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8353b000 r9:83ef602c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83ef6000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df83de78 r8:8413cf00 r7:83ef6000 r6:80266a2c r5:8353b000 r4:82f62900 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9a1fb0 to 0xdf9a1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:82f62900 INFO: task kworker/1:3:3136 blocked for more than 450 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:3 state:D stack:0 pid:3136 tgid:3136 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df97dda4 r5:837b5400 r4:837b5400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:837b5400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df97de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8465d480 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:837b5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f05f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd57000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84591354 r4:84591000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84591354 r4:843d7e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:837b5400 r9:843d7e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:843d7e00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df979e78 r8:843b8980 r7:843d7e00 r6:80266a2c r5:837b5400 r4:834a8bc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf97dfb0 to 0xdf97dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:834a8bc0 INFO: task kworker/1:4:3139 blocked for more than 450 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:4 state:D stack:0 pid:3139 tgid:3139 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df995da4 r5:837b0c00 r4:837b0c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:837b0c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df995e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce6e80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:837b0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f045000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfae9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847fb354 r4:847fb000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847fb354 r4:843d7e80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:837b0c00 r9:843d7eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:843d7e80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df97de78 r8:843b5c80 r7:843d7e80 r6:80266a2c r5:837b0c00 r4:8416abc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf995fb0 to 0xdf995ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8416abc0 INFO: task kworker/1:5:3140 blocked for more than 450 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:5 state:D stack:0 pid:3140 tgid:3140 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df9a9da4 r5:837b6000 r4:837b6000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:837b6000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9a9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844fe440 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:837b6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f07b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc19000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84475f54 r4:84475c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84475f54 r4:843d7f00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:837b6000 r9:843d7f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:843d7f00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df995e78 r8:843a83c0 r7:843d7f00 r6:80266a2c r5:837b6000 r4:8416ab80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9a9fb0 to 0xdf9a9ff8) 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 r5:8026fb80 r4:8416ab80 INFO: task kworker/1:6:3141 blocked for more than 450 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:6 state:D stack:0 pid:3141 tgid:3141 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df9adda4 r5:837b6c00 r4:837b6c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:837b6c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9ade20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5c1c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:837b6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f047000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfac1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84593f54 r4:84593c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84593f54 r4:843d7f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:837b6c00 r9:843d7fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:843d7f80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df995e78 r8:843af840 r7:843d7f80 r6:80266a2c r5:837b6c00 r4:8416ab80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9adfb0 to 0xdf9adff8) 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 r5:8026fb80 r4:8416ab80 INFO: task kworker/1:7:3143 blocked for more than 450 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:7 state:D stack:0 pid:3143 tgid:3143 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e477dda4 r5:82e44800 r4:82e44800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:82e44800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e477de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cca500 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e44800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f031000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbb3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847f9754 r4:847f9400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847f9754 r4:843d7c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e44800 r9:843d7cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:843d7c80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df995e78 r8:84598c40 r7:843d7c80 r6:80266a2c r5:82e44800 r4:82e9f080 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe477dfb0 to 0xe477dff8) 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 r5:8026fb80 r4:82e9f080 INFO: task kworker/1:8:3146 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:8 state:D stack:0 pid:3146 tgid:3146 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df9bdda4 r5:82e43000 r4:82e43000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:82e43000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9bde20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cfe480 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e43000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f067000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa97000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c09354 r4:84c09000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c09354 r4:843d7d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e43000 r9:843d7d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:843d7d00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df995e78 r8:8454c100 r7:843d7d00 r6:80266a2c r5:82e43000 r4:8454c040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9bdfb0 to 0xdf9bdff8) 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 r5:8026fb80 r4:8454c040 INFO: task kworker/1:9:3147 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:9 state:D stack:0 pid:3147 tgid:3147 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df95dda4 r5:8353bc00 r4:8353bc00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8353bc00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df95de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce8c40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8353bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f029000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9af000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84560354 r4:84560000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84560354 r4:843d7c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8353bc00 r9:843d7c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:843d7c00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9bde78 r8:8454c200 r7:843d7c00 r6:80266a2c r5:8353bc00 r4:8454c180 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf95dfb0 to 0xdf95dff8) 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 r5:8026fb80 r4:8454c180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:10:3150 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:10 state:D stack:0 pid:3150 tgid:3150 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df9c9da4 r5:82eed400 r4:82eed400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:82eed400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84116180 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82eed400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f14b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabb5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e79354 r4:84e79000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e79354 r4:843d7b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82eed400 r9:843d7bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:843d7b80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9bde78 r8:8454c500 r7:843d7b80 r6:80266a2c r5:82eed400 r4:8454c180 [<8026fb80>] (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 r5:8026fb80 r4:8454c180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:3:3155 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:3 state:D stack:0 pid:3155 tgid:3155 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa01da4 r5:83543c00 r4:83543c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83543c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa01e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cea040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83543c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f08d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe87000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d06754 r4:84d06400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d06754 r4:838d0200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83543c00 r9:838d022c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:838d0200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df83de78 r8:8454c7c0 r7:838d0200 r6:80266a2c r5:83543c00 r4:84620500 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa01fb0 to 0xdfa01ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84620500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:4:3157 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:4 state:D stack:0 pid:3157 tgid:3157 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa11da4 r5:83544800 r4:83544800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83544800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa11e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cea9c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83544800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f00b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df997000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d07b54 r4:84d07800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d07b54 r4:82f64180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83544800 r9:82f641ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82f64180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df83de78 r8:8454c940 r7:82f64180 r6:80266a2c r5:83544800 r4:846206c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa11fb0 to 0xdfa11ff8) 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 r5:8026fb80 r4:846206c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:5:3159 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:5 state:D stack:0 pid:3159 tgid:3159 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa1dda4 r5:82eebc00 r4:82eebc00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:82eebc00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa1de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cea640 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82eebc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f09d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0387000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d07354 r4:84d07000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d07354 r4:83b82580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82eebc00 r9:83b825ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83b82580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa11e78 r8:8454cb40 r7:83b82580 r6:80266a2c r5:82eebc00 r4:846207c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa1dfb0 to 0xdfa1dff8) 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 r5:8026fb80 r4:846207c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:12:3161 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:12 state:D stack:0 pid:3161 tgid:3161 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa25da4 r5:8379d400 r4:8379d400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8379d400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa25e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:841163c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8379d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f14f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabc9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e79b54 r4:84e79800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e79b54 r4:843d7a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8379d400 r9:843d7aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:843d7a80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa21e78 r8:8454ce00 r7:843d7a80 r6:80266a2c r5:8379d400 r4:8454cbc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa25fb0 to 0xdfa25ff8) 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 r5:8026fb80 r4:8454cbc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:6:3162 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:6 state:D stack:0 pid:3162 tgid:3162 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa31da4 r5:8379c800 r4:8379c800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8379c800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa31e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cea8c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8379c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03c7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d07754 r4:84d07400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d07754 r4:834a2880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8379c800 r9:834a28ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:834a2880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa11e78 r8:8454ce80 r7:834a2880 r6:80266a2c r5:8379c800 r4:846207c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa31fb0 to 0xdfa31ff8) 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 r5:8026fb80 r4:846207c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:7:3165 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:7 state:D stack:0 pid:3165 tgid:3165 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa3dda4 r5:8379bc00 r4:8379bc00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8379bc00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa3de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cea440 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8379bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f049000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb49000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d09754 r4:84d09400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d09754 r4:838fc500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8379bc00 r9:838fc52c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:838fc500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa11e78 r8:8454c840 r7:838fc500 r6:80266a2c r5:8379bc00 r4:84620a00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa3dfb0 to 0xdfa3dff8) 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 r5:8026fb80 r4:84620a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:8:3166 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:8 state:D stack:0 pid:3166 tgid:3166 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa49da4 r5:83540c00 r4:83540c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83540c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa49e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ceab00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83540c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9e3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d07f54 r4:84d07c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d07f54 r4:838fc580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83540c00 r9:838fc5ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:838fc580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa3de78 r8:8454c6c0 r7:838fc580 r6:80266a2c r5:83540c00 r4:84620b00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa49fb0 to 0xdfa49ff8) 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 r5:8026fb80 r4:84620b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:9:3168 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:9 state:D stack:0 pid:3168 tgid:3168 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa51da4 r5:83f95400 r4:83f95400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83f95400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa51e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ceac00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f95400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa13000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d08354 r4:84d08000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d08354 r4:83b89d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83f95400 r9:83b89d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83b89d00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa3de78 r8:82e9f080 r7:83b89d00 r6:80266a2c r5:83f95400 r4:84620b40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa51fb0 to 0xdfa51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84620b40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:10:3170 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:10 state:D stack:0 pid:3170 tgid:3170 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa5dda4 r5:83f90000 r4:83f90000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83f90000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa5de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ceac80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f90000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa41000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d08754 r4:84d08400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d08754 r4:82cb6480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83f90000 r9:82cb64ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82cb6480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa3de78 r8:845d7100 r7:82cb6480 r6:80266a2c r5:83f90000 r4:84620c00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa5dfb0 to 0xdfa5dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84620c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:11:3172 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:11 state:D stack:0 pid:3172 tgid:3172 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa6dda4 r5:83f94800 r4:83f94800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83f94800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa6de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ceae40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f94800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f041000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa89000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d08b54 r4:84d08800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d08b54 r4:82cb6580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83f94800 r9:82cb65ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82cb6580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa3de78 r8:845d72c0 r7:82cb6580 r6:80266a2c r5:83f94800 r4:84620d80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa6dfb0 to 0xdfa6dff8) 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 r5:8026fb80 r4:84620d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:12:3174 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:12 state:D stack:0 pid:3174 tgid:3174 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa79da4 r5:83f91800 r4:83f91800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83f91800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa79e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ceaf00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f91800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f043000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfab5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d08f54 r4:84d08c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d08f54 r4:82f25100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83f91800 r9:82f2512c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82f25100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa3de78 r8:845d7480 r7:82f25100 r6:80266a2c r5:83f91800 r4:84620e40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa79fb0 to 0xdfa79ff8) 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 r5:8026fb80 r4:84620e40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:13:3175 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:13 state:D stack:0 pid:3175 tgid:3175 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa85da4 r5:83f96c00 r4:83f96c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83f96c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa85e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cea940 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f96c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f047000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb1f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d09354 r4:84d09000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d09354 r4:83e39980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83f96c00 r9:83e399ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83e39980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa3de78 r8:845d7580 r7:83e39980 r6:80266a2c r5:83f96c00 r4:84620f80 [<8026fb80>] (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 r5:8026fb80 r4:84620f80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:14:3179 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:14 state:D stack:0 pid:3179 tgid:3179 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa19da4 r5:837b4800 r4:837b4800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:837b4800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa19e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cca980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:837b4800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd53000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d09b54 r4:84d09800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d09b54 r4:84371c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:837b4800 r9:84371c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84371c00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa3de78 r8:8415fb40 r7:84371c00 r6:80266a2c r5:837b4800 r4:8452d780 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa19fb0 to 0xdfa19ff8) 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 r5:8026fb80 r4:8452d780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:15:3181 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:15 state:D stack:0 pid:3181 tgid:3181 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa95da4 r5:837b1800 r4:837b1800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:837b1800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa95e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce5000 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:837b1800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd75000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d09f54 r4:84d09c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d09f54 r4:84371f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:837b1800 r9:84371fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84371f80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa19e78 r8:84622100 r7:84371f80 r6:80266a2c r5:837b1800 r4:84622040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa95fb0 to 0xdfa95ff8) 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 r5:8026fb80 r4:84622040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:16:3183 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:16 state:D stack:0 pid:3183 tgid:3183 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa9dda4 r5:837b0000 r4:837b0000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:837b0000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa9de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce5180 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:837b0000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd8f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d0a354 r4:84d0a000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d0a354 r4:84371b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:837b0000 r9:84371bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84371b80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa95e78 r8:84622300 r7:84371b80 r6:80266a2c r5:837b0000 r4:846221c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa9dfb0 to 0xdfa9dff8) 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 r5:8026fb80 r4:846221c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:17:3185 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:17 state:D stack:0 pid:3185 tgid:3185 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfaa9da4 r5:837b2400 r4:837b2400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:837b2400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce5640 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:837b2400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f059000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff3b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d0b354 r4:84d0b000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d0b354 r4:84538000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:837b2400 r9:8453802c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84538000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa9de78 r8:846224c0 r7:84538000 r6:80266a2c r5:837b2400 r4:84622380 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaa9fb0 to 0xdfaa9ff8) 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 r5:8026fb80 r4:84622380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:18:3187 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:18 state:D stack:0 pid:3187 tgid:3187 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfab1da4 r5:837b3c00 r4:837b3c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:837b3c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce53c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:837b3c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f053000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdd3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d0ab54 r4:84d0a800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d0ab54 r4:84538080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:837b3c00 r9:845380ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84538080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaa9e78 r8:84622680 r7:84538080 r6:80266a2c r5:837b3c00 r4:84622540 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfab1fb0 to 0xdfab1ff8) 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 r5:8026fb80 r4:84622540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:13:3191 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:13 state:D stack:0 pid:3191 tgid:3191 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfad1da4 r5:836c5400 r4:836c5400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:836c5400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:841165c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:836c5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f167000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabdd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e7a354 r4:84e7a000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e7a354 r4:843d7a00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:836c5400 r9:843d7a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:843d7a00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa21e78 r8:84622a40 r7:843d7a00 r6:80266a2c r5:836c5400 r4:845d79c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfad1fb0 to 0xdfad1ff8) 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 r5:8026fb80 r4:845d79c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:20:3192 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:20 state:D stack:0 pid:3192 tgid:3192 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfabdda4 r5:83512400 r4:83512400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83512400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfabde20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce57c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83512400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff5f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d0bb54 r4:84d0b800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d0bb54 r4:84538180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83512400 r9:845381ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84538180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9dde78 r8:84622b00 r7:84538180 r6:80266a2c r5:83512400 r4:84622940 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfabdfb0 to 0xdfabdff8) 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 r5:8026fb80 r4:84622940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:26:3406 blocked for more than 451 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:26 state:D stack:0 pid:3406 tgid:3406 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfdedda4 r5:8411ec00 r4:8411ec00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8411ec00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdede20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f2a80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8411ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcdd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84592754 r4:84592400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84592754 r4:843d7280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8411ec00 r9:843d72ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:843d7280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc21e78 r8:84114640 r7:843d7280 r6:80266a2c r5:8411ec00 r4:84114bc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfdedfb0 to 0xdfdedff8) 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 r5:8026fb80 r4:84114bc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:27:3407 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:27 state:D stack:0 pid:3407 tgid:3407 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfc59da4 r5:8411b000 r4:8411b000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8411b000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc59e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84642040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8411b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe61000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84590354 r4:84590000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84590354 r4:843d7200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8411b000 r9:843d722c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:843d7200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdede78 r8:841141c0 r7:843d7200 r6:80266a2c r5:8411b000 r4:84114bc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc59fb0 to 0xdfc59ff8) 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 r5:8026fb80 r4:84114bc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:116:3416 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:116 state:D stack:0 pid:3416 tgid:3416 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfe0dda4 r5:84793c00 r4:84793c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84793c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe0de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846521c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84793c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f09d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcf1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847a7b54 r4:847a7800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847a7b54 r4:84643200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84793c00 r9:8464322c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84643200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdfde78 r8:84642500 r7:84643200 r6:80266a2c r5:84793c00 r4:84641680 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe0dfb0 to 0xdfe0dff8) 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 r5:8026fb80 r4:84641680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:124:3431 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:124 state:D stack:0 pid:3431 tgid:3431 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfe49da4 r5:8479bc00 r4:8479bc00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8479bc00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe49e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84652300 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f09f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe4d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847a7f54 r4:847a7c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847a7f54 r4:84643600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8479bc00 r9:8464362c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84643600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe0de78 r8:846428c0 r7:84643600 r6:80266a2c r5:8479bc00 r4:84652040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe49fb0 to 0xdfe49ff8) 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 r5:8026fb80 r4:84652040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:125:3433 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:125 state:D stack:0 pid:3433 tgid:3433 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfba9da4 r5:83fab000 r4:83fab000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83fab000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84652c00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83fab000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0ab000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe89000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b0b54 r4:847b0800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b0b54 r4:84643680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83fab000 r9:846436ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84643680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe49e78 r8:846523c0 r7:84643680 r6:80266a2c r5:83fab000 r4:84652140 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfba9fb0 to 0xdfba9ff8) 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 r5:8026fb80 r4:84652140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:126:3436 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:126 state:D stack:0 pid:3436 tgid:3436 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfe51da4 r5:83fac800 r4:83fac800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83fac800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe51e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84652480 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83fac800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe5b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b0354 r4:847b0000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b0354 r4:84643700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83fac800 r9:8464372c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84643700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfba9e78 r8:84652540 r7:84643700 r6:80266a2c r5:83fac800 r4:84652400 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe51fb0 to 0xdfe51ff8) 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 r5:8026fb80 r4:84652400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:127:3437 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:127 state:D stack:0 pid:3437 tgid:3437 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfdf9da4 r5:83fad400 r4:83fad400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83fad400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdf9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84652800 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83fad400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe6f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b0754 r4:847b0400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b0754 r4:84643780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83fad400 r9:846437ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84643780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfba9e78 r8:846525c0 r7:84643780 r6:80266a2c r5:83fad400 r4:84652400 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfdf9fb0 to 0xdfdf9ff8) 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 r5:8026fb80 r4:84652400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:28:3439 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:28 state:D stack:0 pid:3439 tgid:3439 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfe6dda4 r5:83fae000 r4:83fae000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83fae000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe6de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84642c80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83fae000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe75000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84590754 r4:84590400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84590754 r4:843d7100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83fae000 r9:843d712c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:843d7100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdede78 r8:84652680 r7:843d7100 r6:80266a2c r5:83fae000 r4:846426c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe6dfb0 to 0xdfe6dff8) 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 r5:8026fb80 r4:846426c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:29:3442 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:29 state:D stack:0 pid:3442 tgid:3442 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfe81da4 r5:83faec00 r4:83faec00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83faec00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe81e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8465d080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83faec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe83000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84590b54 r4:84590800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84590b54 r4:843d7180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83faec00 r9:843d71ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:843d7180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdede78 r8:846529c0 r7:843d7180 r6:80266a2c r5:83faec00 r4:84642e40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe81fb0 to 0xdfe81ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84642e40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:128:3445 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:128 state:D stack:0 pid:3445 tgid:3445 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfe8dda4 r5:83fabc00 r4:83fabc00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83fabc00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe8de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8465f040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83fabc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f00b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df895000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b1754 r4:847b1400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b1754 r4:84643800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83fabc00 r9:8464382c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84643800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfba9e78 r8:84652cc0 r7:84643800 r6:80266a2c r5:83fabc00 r4:84652b00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe8dfb0 to 0xdfe8dff8) 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 r5:8026fb80 r4:84652b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:30:3446 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:30 state:D stack:0 pid:3446 tgid:3446 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfe95da4 r5:83fa9800 r4:83fa9800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83fa9800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe95e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844e2040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83fa9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f073000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff1f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84591754 r4:84591400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84591754 r4:8413fb00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83fa9800 r9:8413fb2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8413fb00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdede78 r8:84652b00 r7:8413fb00 r6:80266a2c r5:83fa9800 r4:8465d100 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe95fb0 to 0xdfe95ff8) 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 r5:8026fb80 r4:8465d100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:129:3448 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:129 state:D stack:0 pid:3448 tgid:3448 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfe65da4 r5:83faa400 r4:83faa400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83faa400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe65e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84652e80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83faa400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0ad000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe97000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b0f54 r4:847b0c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b0f54 r4:84643880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83faa400 r9:846438ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84643880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe8de78 r8:846528c0 r7:84643880 r6:80266a2c r5:83faa400 r4:84652e00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe65fb0 to 0xdfe65ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84652e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:130:3450 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:130 state:D stack:0 pid:3450 tgid:3450 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfe7dda4 r5:846e0c00 r4:846e0c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846e0c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe7de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84652fc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846e0c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0af000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe9d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b1354 r4:847b1000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b1354 r4:84643900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846e0c00 r9:8464392c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84643900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe8de78 r8:84641280 r7:84643900 r6:80266a2c r5:846e0c00 r4:84652f00 [<8026fb80>] (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 r5:8026fb80 r4:84652f00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:131:3452 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:131 state:D stack:0 pid:3452 tgid:3452 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfea5da4 r5:846e2400 r4:846e2400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846e2400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfea5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8465f4c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846e2400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9fb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b1f54 r4:847b1c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b1f54 r4:84643980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846e2400 r9:846439ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84643980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe8de78 r8:8465f100 r7:84643980 r6:80266a2c r5:846e2400 r4:8465f000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfea5fb0 to 0xdfea5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8465f000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:132:3453 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:132 state:D stack:0 pid:3453 tgid:3453 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfd29da4 r5:84438000 r4:84438000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84438000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd29e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8465f380 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84438000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9e7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b1b54 r4:847b1800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b1b54 r4:84643a00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84438000 r9:84643a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84643a00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfea5e78 r8:8465f240 r7:84643a00 r6:80266a2c r5:84438000 r4:8465f000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd29fb0 to 0xdfd29ff8) 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 r5:8026fb80 r4:8465f000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:133:3456 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:133 state:D stack:0 pid:3456 tgid:3456 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa55da4 r5:84438c00 r4:84438c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84438c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa55e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8465f640 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84438c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa0d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b2354 r4:847b2000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b2354 r4:84643a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84438c00 r9:84643aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84643a80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfea5e78 r8:8465f540 r7:84643a80 r6:80266a2c r5:84438c00 r4:8465f480 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa55fb0 to 0xdfa55ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8465f480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:134:3459 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:134 state:D stack:0 pid:3459 tgid:3459 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfeadda4 r5:84439800 r4:84439800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84439800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfeade20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8465f9c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84439800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f043000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa39000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b2b54 r4:847b2800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b2b54 r4:84643b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84439800 r9:84643b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84643b00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa55e78 r8:8465f840 r7:84643b00 r6:80266a2c r5:84439800 r4:8465f480 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfeadfb0 to 0xdfeadff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8465f480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:135:3460 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:135 state:D stack:0 pid:3460 tgid:3460 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfeb1da4 r5:8443a400 r4:8443a400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8443a400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfeb1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8465f780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8443a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f041000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa2b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b2754 r4:847b2400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b2754 r4:84643b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8443a400 r9:84643bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84643b80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfeade78 r8:8465f880 r7:84643b80 r6:80266a2c r5:8443a400 r4:8465f6c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfeb1fb0 to 0xdfeb1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8465f6c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:136:3462 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:136 state:D stack:0 pid:3462 tgid:3462 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfeb9da4 r5:84799800 r4:84799800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84799800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfeb9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8465fb80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84799800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f045000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa59000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b2f54 r4:847b2c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b2f54 r4:84643c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84799800 r9:84643c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84643c00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfeade78 r8:8465d8c0 r7:84643c00 r6:80266a2c r5:84799800 r4:8465f940 [<8026fb80>] (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 r5:8026fb80 r4:8465f940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:137:3464 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:137 state:D stack:0 pid:3464 tgid:3464 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfec1da4 r5:8479e000 r4:8479e000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8479e000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfec1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8465fc80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f047000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa7d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b3354 r4:847b3000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b3354 r4:84643c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8479e000 r9:84643cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84643c80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfeb9e78 r8:8465dac0 r7:84643c80 r6:80266a2c r5:8479e000 r4:8465fb00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfec1fb0 to 0xdfec1ff8) 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 r5:8026fb80 r4:8465fb00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:138:3466 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:138 state:D stack:0 pid:3466 tgid:3466 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfec9da4 r5:8479c800 r4:8479c800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8479c800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfec9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8465fdc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f049000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa8d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b3754 r4:847b3400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b3754 r4:84643d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8479c800 r9:84643d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84643d00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfec1e78 r8:8465dc80 r7:84643d00 r6:80266a2c r5:8479c800 r4:8465fc40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfec9fb0 to 0xdfec9ff8) 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 r5:8026fb80 r4:8465fc40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:139:3468 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:139 state:D stack:0 pid:3468 tgid:3468 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfed1da4 r5:8479b000 r4:8479b000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8479b000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfed1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8470f000 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfab7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b3f54 r4:847b3c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b3f54 r4:84643d80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8479b000 r9:84643dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84643d80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfec9e78 r8:8465de80 r7:84643d80 r6:80266a2c r5:8479b000 r4:8465fc40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfed1fb0 to 0xdfed1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8465fc40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:140:3469 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:140 state:D stack:0 pid:3469 tgid:3469 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfeb5da4 r5:8443bc00 r4:8443bc00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8443bc00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfeb5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8465df40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8443bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaa3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847b3b54 r4:847b3800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847b3b54 r4:84643e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8443bc00 r9:84643e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84643e00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfed1e78 r8:8465ff00 r7:84643e00 r6:80266a2c r5:8443bc00 r4:8465fe40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfeb5fb0 to 0xdfeb5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8465fe40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:141:3472 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:141 state:D stack:0 pid:3472 tgid:3472 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfecdda4 r5:8443c800 r4:8443c800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8443c800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfecde20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8470f200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8443c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f051000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfae3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84460754 r4:84460400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84460754 r4:84643e80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8443c800 r9:84643eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84643e80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfed1e78 r8:8470f300 r7:84643e80 r6:80266a2c r5:8443c800 r4:8470f280 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfecdfb0 to 0xdfecdff8) 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 r5:8026fb80 r4:8470f280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:142:3473 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:142 state:D stack:0 pid:3473 tgid:3473 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfea9da4 r5:8443d400 r4:8443d400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8443d400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfea9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8470f180 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8443d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfacb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84460354 r4:84460000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84460354 r4:84643f00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8443d400 r9:84643f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84643f00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfecde78 r8:8470f3c0 r7:84643f00 r6:80266a2c r5:8443d400 r4:8470f280 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfea9fb0 to 0xdfea9ff8) 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 r5:8026fb80 r4:8470f280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:143:3476 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:143 state:D stack:0 pid:3476 tgid:3476 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfed9da4 r5:8443e000 r4:8443e000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8443e000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfed9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8470fb80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8443e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f059000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb35000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84461754 r4:84461400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84461754 r4:84643f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8443e000 r9:84643fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84643f80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfecde78 r8:8470f4c0 r7:84643f80 r6:80266a2c r5:8443e000 r4:8470f140 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfed9fb0 to 0xdfed9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8470f140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:144:3477 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:144 state:D stack:0 pid:3477 tgid:3477 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfeddda4 r5:8443ec00 r4:8443ec00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8443ec00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfedde20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8470f680 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8443ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f053000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaf5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84460b54 r4:84460800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84460b54 r4:84711000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8443ec00 r9:8471102c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfed9e78 r8:8470f540 r7:84711000 r6:80266a2c r5:8443ec00 r4:8470f140 [<8026fb80>] (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 r5:8026fb80 r4:8470f140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:145:3479 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:145 state:D stack:0 pid:3479 tgid:3479 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfee1da4 r5:8443b000 r4:8443b000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8443b000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfee1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8470f780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8443b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f055000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb1b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84460f54 r4:84460c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84460f54 r4:84711080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8443b000 r9:847110ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfed9e78 r8:8470f800 r7:84711080 r6:80266a2c r5:8443b000 r4:8470f700 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfee1fb0 to 0xdfee1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8470f700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:146:3482 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:146 state:D stack:0 pid:3482 tgid:3482 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfee5da4 r5:84410c00 r4:84410c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84410c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfee5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8470f980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84410c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f057000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb25000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84461354 r4:84461000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84461354 r4:84711100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84410c00 r9:8471112c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfed9e78 r8:8470fa00 r7:84711100 r6:80266a2c r5:84410c00 r4:8470f900 [<8026fb80>] (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 r5:8026fb80 r4:8470f900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:147:3483 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:147 state:D stack:0 pid:3483 tgid:3483 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfee9da4 r5:84411800 r4:84411800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84411800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfee9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84717640 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84411800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f065000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd7f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84462754 r4:84462400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84462754 r4:84711180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84411800 r9:847111ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfed9e78 r8:8470fc40 r7:84711180 r6:80266a2c r5:84411800 r4:8470fa40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfee9fb0 to 0xdfee9ff8) 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 r5:8026fb80 r4:8470fa40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:148:3485 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:148 state:D stack:0 pid:3485 tgid:3485 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfeedda4 r5:84413000 r4:84413000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84413000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfeede20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8470fe00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84413000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd2b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84461b54 r4:84461800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84461b54 r4:84711200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84413000 r9:8471122c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfee9e78 r8:8470fe80 r7:84711200 r6:80266a2c r5:84413000 r4:8470fdc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfeedfb0 to 0xdfeedff8) 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 r5:8026fb80 r4:8470fdc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:149:3487 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:149 state:D stack:0 pid:3487 tgid:3487 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfef5da4 r5:84412400 r4:84412400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84412400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfef5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8470ff40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84412400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd49000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84590f54 r4:84590c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84590f54 r4:84711280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84412400 r9:847112ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfee9e78 r8:844abb00 r7:84711280 r6:80266a2c r5:84412400 r4:8470fd00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfef5fb0 to 0xdfef5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8470fd00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:150:3489 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:150 state:D stack:0 pid:3489 tgid:3489 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfef9da4 r5:84410000 r4:84410000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84410000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfef9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84717380 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84410000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f061000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd61000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84461f54 r4:84461c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84461f54 r4:84711300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84410000 r9:8471132c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfee9e78 r8:84717140 r7:84711300 r6:80266a2c r5:84410000 r4:84717040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfef9fb0 to 0xdfef9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84717040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:151:3492 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:151 state:D stack:0 pid:3492 tgid:3492 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dff01da4 r5:84414800 r4:84414800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84414800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff01e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847175c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84414800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f063000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd73000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84462354 r4:84462000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84462354 r4:84711380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84414800 r9:847113ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfee9e78 r8:84717480 r7:84711380 r6:80266a2c r5:84414800 r4:84717200 [<8026fb80>] (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 r5:8026fb80 r4:84717200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:152:3495 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:152 state:D stack:0 pid:3495 tgid:3495 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfefdda4 r5:84415400 r4:84415400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84415400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfefde20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847177c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84415400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f067000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd8d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84462b54 r4:84462800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84462b54 r4:84711400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84415400 r9:8471142c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfee9e78 r8:84717880 r7:84711400 r6:80266a2c r5:84415400 r4:84717580 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfefdfb0 to 0xdfefdff8) 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 r5:8026fb80 r4:84717580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:153:3497 blocked for more than 452 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:153 state:D stack:0 pid:3497 tgid:3497 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dff05da4 r5:84416000 r4:84416000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84416000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff05e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84717a00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84416000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f069000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd9d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84462f54 r4:84462c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84462f54 r4:84711480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84416000 r9:847114ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfefde78 r8:847178c0 r7:84711480 r6:80266a2c r5:84416000 r4:84717700 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff05fb0 to 0xdff05ff8) 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 r5:8026fb80 r4:84717700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:154:3500 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:154 state:D stack:0 pid:3500 tgid:3500 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dff09da4 r5:84416c00 r4:84416c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84416c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff09e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84717b40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84416c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfda7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84463354 r4:84463000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84463354 r4:84711500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84416c00 r9:8471152c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff05e78 r8:84717c00 r7:84711500 r6:80266a2c r5:84416c00 r4:84717980 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff09fb0 to 0xdff09ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84717980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:155:3501 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:155 state:D stack:0 pid:3501 tgid:3501 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dff0dda4 r5:84413c00 r4:84413c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84413c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff0de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84717d00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84413c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdb3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84463754 r4:84463400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84463754 r4:84711580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84413c00 r9:847115ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff09e78 r8:84717dc0 r7:84711580 r6:80266a2c r5:84413c00 r4:84717a80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff0dfb0 to 0xdff0dff8) 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 r5:8026fb80 r4:84717a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:156:3504 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:156 state:D stack:0 pid:3504 tgid:3504 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dff11da4 r5:84450000 r4:84450000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84450000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff11e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84717ec0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84450000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdc9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84463b54 r4:84463800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84463b54 r4:84711600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84450000 r9:8471162c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff0de78 r8:843aafc0 r7:84711600 r6:80266a2c r5:84450000 r4:84717c80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff11fb0 to 0xdff11ff8) 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 r5:8026fb80 r4:84717c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:157:3505 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:157 state:D stack:0 pid:3505 tgid:3505 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfef1da4 r5:84451800 r4:84451800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84451800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfef1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84717fc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84451800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f071000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdd5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84463f54 r4:84463c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84463f54 r4:84711680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84451800 r9:847116ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff11e78 r8:84717c80 r7:84711680 r6:80266a2c r5:84451800 r4:84717f40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfef1fb0 to 0xdfef1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84717f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:158:3507 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:158 state:D stack:0 pid:3507 tgid:3507 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dff1dda4 r5:84452400 r4:84452400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84452400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff1de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8475f540 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84452400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff3d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84470b54 r4:84470800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84470b54 r4:84711700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84452400 r9:8471172c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfef1e78 r8:8475f040 r7:84711700 r6:80266a2c r5:84452400 r4:8470fdc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff1dfb0 to 0xdff1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8470fdc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:159:3508 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:159 state:D stack:0 pid:3508 tgid:3508 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dff29da4 r5:84453000 r4:84453000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84453000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff29e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8475f300 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84453000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f075000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff25000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84470354 r4:84470000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84470354 r4:84711780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84453000 r9:847117ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff1de78 r8:8475f1c0 r7:84711780 r6:80266a2c r5:84453000 r4:8475f0c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff29fb0 to 0xdff29ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8475f0c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:31:3511 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:31 state:D stack:0 pid:3511 tgid:3511 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dff35da4 r5:8479ec00 r4:8479ec00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8479ec00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff35e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844e2380 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f077000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff37000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84470754 r4:84470400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84470754 r4:8366c600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8479ec00 r9:8366c62c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8366c600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdede78 r8:844e2300 r7:8366c600 r6:80266a2c r5:8479ec00 r4:844e2200 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff35fb0 to 0xdff35ff8) 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 r5:8026fb80 r4:844e2200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:32:3513 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:32 state:D stack:0 pid:3513 tgid:3513 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dff31da4 r5:8479d400 r4:8479d400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8479d400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff31e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844e2740 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8479d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff4b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84591b54 r4:84591800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84591b54 r4:82ea0580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8479d400 r9:82ea05ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:82ea0580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdede78 r8:844e2440 r7:82ea0580 r6:80266a2c r5:8479d400 r4:844e21c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff31fb0 to 0xdff31ff8) 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 r5:8026fb80 r4:844e21c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:160:3515 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:160 state:D stack:0 pid:3515 tgid:3515 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dff49da4 r5:84796c00 r4:84796c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84796c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff49e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8475fb40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84796c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0bd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff75000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84471b54 r4:84471800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84471b54 r4:84711800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84796c00 r9:8471182c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff1de78 r8:844e25c0 r7:84711800 r6:80266a2c r5:84796c00 r4:8475f4c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff49fb0 to 0xdff49ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8475f4c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:33:3517 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:33 state:D stack:0 pid:3517 tgid:3517 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dff45da4 r5:844c0000 r4:844c0000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844c0000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff45e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844e27c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff51000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84591f54 r4:84591c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84591f54 r4:844e6000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c0000 r9:844e602c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdede78 r8:844e2880 r7:844e6000 r6:80266a2c r5:844c0000 r4:844e2800 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff45fb0 to 0xdff45ff8) 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 r5:8026fb80 r4:844e2800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:161:3519 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:161 state:D stack:0 pid:3519 tgid:3519 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dff19da4 r5:844c0c00 r4:844c0c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844c0c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff19e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8475f8c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c0c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff61000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84471354 r4:84471000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84471354 r4:84711880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c0c00 r9:847118ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff49e78 r8:844e2700 r7:84711880 r6:80266a2c r5:844c0c00 r4:8475f740 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff19fb0 to 0xdff19ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8475f740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:34:3521 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:34 state:D stack:0 pid:3521 tgid:3521 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dff65da4 r5:844c2400 r4:844c2400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844c2400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff65e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8475f780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff5b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84470f54 r4:84470c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84470f54 r4:844e6080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c2400 r9:844e60ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdede78 r8:844e2ac0 r7:844e6080 r6:80266a2c r5:844c2400 r4:844e29c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff65fb0 to 0xdff65ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:844e29c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:35:3523 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:35 state:D stack:0 pid:3523 tgid:3523 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dff6dda4 r5:844c3000 r4:844c3000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844c3000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff6de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f2980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcc9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84592354 r4:84592000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84592354 r4:844e6100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c3000 r9:844e612c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdede78 r8:844e2c00 r7:844e6100 r6:80266a2c r5:844c3000 r4:844e29c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff6dfb0 to 0xdff6dff8) 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 r5:8026fb80 r4:844e29c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:162:3524 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:162 state:D stack:0 pid:3524 tgid:3524 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dff79da4 r5:844c3c00 r4:844c3c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844c3c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff79e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8475fa40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c3c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0bb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff6f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84471754 r4:84471400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84471754 r4:84711900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c3c00 r9:8471192c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff49e78 r8:844e2cc0 r7:84711900 r6:80266a2c r5:844c3c00 r4:8475fa00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff79fb0 to 0xdff79ff8) 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 r5:8026fb80 r4:8475fa00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:163:3527 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:163 state:D stack:0 pid:3527 tgid:3527 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dff91da4 r5:844c6000 r4:844c6000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844c6000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff91e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8475ff80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c6000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff9f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84472754 r4:84472400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84472754 r4:84711980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c6000 r9:847119ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff49e78 r8:844e2fc0 r7:84711980 r6:80266a2c r5:844c6000 r4:8475fa00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff91fb0 to 0xdff91ff8) 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 r5:8026fb80 r4:8475fa00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:164:3528 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:164 state:D stack:0 pid:3528 tgid:3528 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dff59da4 r5:84456000 r4:84456000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84456000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff59e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8475fc80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84456000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0bf000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff87000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84471f54 r4:84471c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84471f54 r4:84711a00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84456000 r9:84711a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711a00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff91e78 r8:8475fd00 r7:84711a00 r6:80266a2c r5:84456000 r4:8475fa00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff59fb0 to 0xdff59ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8475fa00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:165:3531 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:165 state:D stack:0 pid:3531 tgid:3531 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dff85da4 r5:84456c00 r4:84456c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84456c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff85e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8475fe40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84456c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff8d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84472354 r4:84472000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84472354 r4:84711a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84456c00 r9:84711aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711a80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff91e78 r8:8475f640 r7:84711a80 r6:80266a2c r5:84456c00 r4:8475fdc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff85fb0 to 0xdff85ff8) 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 r5:8026fb80 r4:8475fdc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:166:3532 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:166 state:D stack:0 pid:3532 tgid:3532 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dff7dda4 r5:84454800 r4:84454800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84454800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff7de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844eb5c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84454800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f029000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df96b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84473754 r4:84473400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84473754 r4:84711b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84454800 r9:84711b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711b00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff91e78 r8:8475f500 r7:84711b00 r6:80266a2c r5:84454800 r4:8475fdc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff7dfb0 to 0xdff7dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8475fdc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:167:3534 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:167 state:D stack:0 pid:3534 tgid:3534 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dff9dda4 r5:84455400 r4:84455400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84455400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff9de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844eb040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84455400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffa9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84472b54 r4:84472800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84472b54 r4:84711b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84455400 r9:84711bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711b80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff7de78 r8:844eb100 r7:84711b80 r6:80266a2c r5:84455400 r4:844eb000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff9dfb0 to 0xdff9dff8) 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 r5:8026fb80 r4:844eb000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:168:3536 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:168 state:D stack:0 pid:3536 tgid:3536 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dffb9da4 r5:84450c00 r4:84450c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84450c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffb9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844eb240 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84450c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffbb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84472f54 r4:84472c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84472f54 r4:84711c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84450c00 r9:84711c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711c00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff7de78 r8:844eb340 r7:84711c00 r6:80266a2c r5:84450c00 r4:844eb1c0 [<8026fb80>] (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 r5:8026fb80 r4:844eb1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:169:3538 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:169 state:D stack:0 pid:3538 tgid:3538 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfe09da4 r5:844c4800 r4:844c4800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844c4800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe09e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844eb4c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c4800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f00d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df885000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84473354 r4:84473000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84473354 r4:84711c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c4800 r9:84711cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711c80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff7de78 r8:8465db80 r7:84711c80 r6:80266a2c r5:844c4800 r4:844eb1c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe09fb0 to 0xdfe09ff8) 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 r5:8026fb80 r4:844eb1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:170:3541 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:170 state:D stack:0 pid:3541 tgid:3541 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfe45da4 r5:844c6c00 r4:844c6c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844c6c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe45e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844eb980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c6c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb4d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84474354 r4:84474000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84474354 r4:84711d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c6c00 r9:84711d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711d00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff7de78 r8:844f2200 r7:84711d00 r6:80266a2c r5:844c6c00 r4:844eb580 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe45fb0 to 0xdfe45ff8) 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 r5:8026fb80 r4:844eb580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:171:3543 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:171 state:D stack:0 pid:3543 tgid:3543 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dffc5da4 r5:84458000 r4:84458000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84458000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffc5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844eb6c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84458000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df98f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84473b54 r4:84473800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84473b54 r4:84711d80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84458000 r9:84711dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711d80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe45e78 r8:844f2400 r7:84711d80 r6:80266a2c r5:84458000 r4:844eb580 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffc5fb0 to 0xdffc5ff8) 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 r5:8026fb80 r4:844eb580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:172:3544 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:172 state:D stack:0 pid:3544 tgid:3544 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dffc9da4 r5:84458c00 r4:84458c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84458c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffc9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844eb800 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84458c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9cb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84473f54 r4:84473c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84473f54 r4:84711e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84458c00 r9:84711e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711e00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe45e78 r8:844f24c0 r7:84711e00 r6:80266a2c r5:84458c00 r4:844eb680 [<8026fb80>] (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 r5:8026fb80 r4:844eb680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:173:3547 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:173 state:D stack:0 pid:3547 tgid:3547 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dffadda4 r5:84453c00 r4:84453c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84453c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffade20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844ebbc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84453c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f031000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb73000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84474754 r4:84474400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84474754 r4:84711e80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84453c00 r9:84711eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711e80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe45e78 r8:844eb940 r7:84711e80 r6:80266a2c r5:84453c00 r4:844eb900 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffadfb0 to 0xdffadff8) 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 r5:8026fb80 r4:844eb900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:174:3548 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:174 state:D stack:0 pid:3548 tgid:3548 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfe25da4 r5:84794800 r4:84794800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84794800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe25e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844ebe80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84794800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f035000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbb1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84474f54 r4:84474c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84474f54 r4:84711f00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84794800 r9:84711f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711f00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dffade78 r8:844eba80 r7:84711f00 r6:80266a2c r5:84794800 r4:844eb900 [<8026fb80>] (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 r5:8026fb80 r4:844eb900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:175:3550 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:175 state:D stack:0 pid:3550 tgid:3550 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e02d5da4 r5:844c8000 r4:844c8000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844c8000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02d5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844ebd00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c8000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f033000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb8b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84474b54 r4:84474800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84474b54 r4:84711f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c8000 r9:84711fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84711f80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe25e78 r8:844ebb40 r7:84711f80 r6:80266a2c r5:844c8000 r4:844ebcc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02d5fb0 to 0xe02d5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:844ebcc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:176:3553 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:176 state:D stack:0 pid:3553 tgid:3553 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e02d9da4 r5:844c8c00 r4:844c8c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844c8c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02d9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844fe180 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c8c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f079000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbfd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84475b54 r4:84475800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84475b54 r4:844fb000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c8c00 r9:844fb02c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fb000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe25e78 r8:844ebf80 r7:844fb000 r6:80266a2c r5:844c8c00 r4:844ebe00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02d9fb0 to 0xe02d9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:844ebe00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:177:3555 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:177 state:D stack:0 pid:3555 tgid:3555 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e02e1da4 r5:844c9800 r4:844c9800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844c9800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02e1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844e24c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c9800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f037000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbc5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84475354 r4:84475000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84475354 r4:844fb080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c9800 r9:844fb0ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fb080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02d9e78 r8:8470fdc0 r7:844fb080 r6:80266a2c r5:844c9800 r4:844e2100 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02e1fb0 to 0xe02e1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:844e2100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:178:3558 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:178 state:D stack:0 pid:3558 tgid:3558 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e02e5da4 r5:844ca400 r4:844ca400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844ca400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02e5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844fe000 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844ca400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f039000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbed000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84475754 r4:84475400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84475754 r4:844fb100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844ca400 r9:844fb12c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fb100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02d9e78 r8:844fe240 r7:844fb100 r6:80266a2c r5:844ca400 r4:844fe100 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02e5fb0 to 0xe02e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:844fe100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:179:3559 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:179 state:D stack:0 pid:3559 tgid:3559 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e02ddda4 r5:844cb000 r4:844cb000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844cb000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02dde20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844fe780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844cb000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f07f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc47000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84476754 r4:84476400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84476754 r4:844fb180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844cb000 r9:844fb1ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fb180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02d9e78 r8:844fe340 r7:844fb180 r6:80266a2c r5:844cb000 r4:844fe2c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02ddfb0 to 0xe02ddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:844fe2c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:180:3560 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:180 state:D stack:0 pid:3560 tgid:3560 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e02f1da4 r5:844cbc00 r4:844cbc00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844cbc00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02f1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844fe680 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844cbc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f07d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc3b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84476354 r4:84476000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84476354 r4:844fb200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844cbc00 r9:844fb22c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fb200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02dde78 r8:844fe540 r7:844fb200 r6:80266a2c r5:844cbc00 r4:844fe2c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02f1fb0 to 0xe02f1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:844fe2c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:181:3564 blocked for more than 453 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:181 state:D stack:0 pid:3564 tgid:3564 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e02edda4 r5:844cc800 r4:844cc800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844cc800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02ede20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844feec0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844cc800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f087000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfca3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84477754 r4:84477400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84477754 r4:844fb280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844cc800 r9:844fb2ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fb280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02dde78 r8:844fe940 r7:844fb280 r6:80266a2c r5:844cc800 r4:844fe900 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02edfb0 to 0xe02edff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:844fe900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:182:3565 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:182 state:D stack:0 pid:3565 tgid:3565 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e02f5da4 r5:844cd400 r4:844cd400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844cd400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02f5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844fe8c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844cd400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f081000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc63000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84476b54 r4:84476800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84476b54 r4:844fb300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844cd400 r9:844fb32c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fb300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02ede78 r8:844fea00 r7:844fb300 r6:80266a2c r5:844cd400 r4:844fe900 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02f5fb0 to 0xe02f5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:844fe900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:183:3568 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:183 state:D stack:0 pid:3568 tgid:3568 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e02f9da4 r5:844ce000 r4:844ce000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844ce000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02f9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844feb40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844ce000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f083000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc7b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84476f54 r4:84476c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84476f54 r4:844fb380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844ce000 r9:844fb3ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fb380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02ede78 r8:844fec00 r7:844fb380 r6:80266a2c r5:844ce000 r4:844fe800 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02f9fb0 to 0xe02f9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:844fe800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:184:3569 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:184 state:D stack:0 pid:3569 tgid:3569 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e02fdda4 r5:844cec00 r4:844cec00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844cec00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02fde20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844fecc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844cec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f085000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc89000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84477354 r4:84477000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84477354 r4:844fb400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844cec00 r9:844fb42c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fb400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02ede78 r8:844fed40 r7:844fb400 r6:80266a2c r5:844cec00 r4:844fec80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe02fdfb0 to 0xe02fdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:844fec80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:185:3572 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:185 state:D stack:0 pid:3572 tgid:3572 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0301da4 r5:844d0000 r4:844d0000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844d0000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0301e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d2780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844d0000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f097000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe57000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84740b54 r4:84740800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84740b54 r4:844fb480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844d0000 r9:844fb4ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fb480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e02ede78 r8:844fee40 r7:844fb480 r6:80266a2c r5:844d0000 r4:8416ad00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0301fb0 to 0xe0301ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8416ad00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:186:3573 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:186 state:D stack:0 pid:3573 tgid:3573 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0309da4 r5:844d0c00 r4:844d0c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844d0c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0309e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8416a980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844d0c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f089000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcaf000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84477b54 r4:84477800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84477b54 r4:844fb500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844d0c00 r9:844fb52c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fb500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0301e78 r8:844fe3c0 r7:844fb500 r6:80266a2c r5:844d0c00 r4:844fef80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0309fb0 to 0xe0309ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:844fef80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:187:3575 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:187 state:D stack:0 pid:3575 tgid:3575 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e030dda4 r5:844d2400 r4:844d2400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844d2400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e030de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d2440 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844d2400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f08f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfde5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84477f54 r4:84477c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84477f54 r4:844fb580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844d2400 r9:844fb5ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fb580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0301e78 r8:847d2140 r7:844fb580 r6:80266a2c r5:844d2400 r4:847d2040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe030dfb0 to 0xe030dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:847d2040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:36:3578 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:36 state:D stack:0 pid:3578 tgid:3578 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0305da4 r5:8445b000 r4:8445b000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8445b000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0305e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d0700 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8445b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0399000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84593354 r4:84593000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84593354 r4:844e6180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8445b000 r9:844e61ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfdede78 r8:844f2840 r7:844e6180 r6:80266a2c r5:8445b000 r4:844f2a00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0305fb0 to 0xe0305ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:844f2a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:37:3579 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:37 state:D stack:0 pid:3579 tgid:3579 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0311da4 r5:8445a400 r4:8445a400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8445a400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0311e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f2180 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8445a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f091000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe13000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84592b54 r4:84592800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84592b54 r4:844e6200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8445a400 r9:844e622c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0305e78 r8:844f26c0 r7:844e6200 r6:80266a2c r5:8445a400 r4:844f2a00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0311fb0 to 0xe0311ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:844f2a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:188:3581 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:188 state:D stack:0 pid:3581 tgid:3581 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0319da4 r5:8445bc00 r4:8445bc00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8445bc00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0319e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d2540 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8445bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f093000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe1d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84740354 r4:84740000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84740354 r4:844fb600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8445bc00 r9:844fb62c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fb600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0301e78 r8:844f2540 r7:844fb600 r6:80266a2c r5:8445bc00 r4:847d2300 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0319fb0 to 0xe0319ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:847d2300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:189:3585 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:189 state:D stack:0 pid:3585 tgid:3585 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0325da4 r5:8445d400 r4:8445d400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8445d400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0325e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d2680 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8445d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f095000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe37000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84740754 r4:84740400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84740754 r4:844fb680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8445d400 r9:844fb6ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fb680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0301e78 r8:847d01c0 r7:844fb680 r6:80266a2c r5:8445d400 r4:847d25c0 [<8026fb80>] (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 r5:8026fb80 r4:847d25c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:38:3587 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:38 state:D stack:0 pid:3587 tgid:3587 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e032dda4 r5:8445ec00 r4:8445ec00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8445ec00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e032de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d09c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8445ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0393000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84592f54 r4:84592c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84592f54 r4:844e6280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8445ec00 r9:844e62ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0305e78 r8:847d0440 r7:844e6280 r6:80266a2c r5:8445ec00 r4:847d0340 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe032dfb0 to 0xe032dff8) 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 r5:8026fb80 r4:847d0340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:190:3588 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:190 state:D stack:0 pid:3588 tgid:3588 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0331da4 r5:84459800 r4:84459800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84459800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0331e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d2f80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84459800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffc1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84742354 r4:84742000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84742354 r4:844fb700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84459800 r9:844fb72c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fb700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0301e78 r8:847d0500 r7:844fb700 r6:80266a2c r5:84459800 r4:847d2740 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0331fb0 to 0xe0331ff8) 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 r5:8026fb80 r4:847d2740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:191:3589 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:191 state:D stack:0 pid:3589 tgid:3589 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0335da4 r5:8445e000 r4:8445e000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8445e000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0335e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d2900 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8445e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f099000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe5f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84740f54 r4:84740c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84740f54 r4:844fb780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8445e000 r9:844fb7ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fb780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0331e78 r8:847d05c0 r7:844fb780 r6:80266a2c r5:8445e000 r4:847d2740 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0335fb0 to 0xe0335ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:847d2740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:192:3591 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:192 state:D stack:0 pid:3591 tgid:3591 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e033dda4 r5:844c5400 r4:844c5400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844c5400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e033de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d2a40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c5400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f09b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe71000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84741354 r4:84741000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84741354 r4:844fb800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c5400 r9:844fb82c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fb800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0331e78 r8:847d07c0 r7:844fb800 r6:80266a2c r5:844c5400 r4:847d2880 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe033dfb0 to 0xe033dff8) 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 r5:8026fb80 r4:847d2880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:193:3594 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:193 state:D stack:0 pid:3594 tgid:3594 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0349da4 r5:84670c00 r4:84670c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84670c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0349e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d2b80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84670c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f09d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe79000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84741754 r4:84741400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84741754 r4:844fb880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84670c00 r9:844fb8ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fb880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0331e78 r8:847d0a40 r7:844fb880 r6:80266a2c r5:84670c00 r4:847d2980 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0349fb0 to 0xe0349ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:847d2980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:194:3596 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:194 state:D stack:0 pid:3596 tgid:3596 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0351da4 r5:84672400 r4:84672400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84672400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0351e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d2d00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84672400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f09f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe8f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84741b54 r4:84741800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84741b54 r4:844fb900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84672400 r9:844fb92c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fb900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0331e78 r8:847d0c00 r7:844fb900 r6:80266a2c r5:84672400 r4:847d2ac0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0351fb0 to 0xe0351ff8) 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 r5:8026fb80 r4:847d2ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:195:3597 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:195 state:D stack:0 pid:3597 tgid:3597 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0315da4 r5:844d1800 r4:844d1800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844d1800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0315e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d2d80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844d1800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe9b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84741f54 r4:84741c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84741f54 r4:844fb980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844d1800 r9:844fb9ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fb980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0331e78 r8:847d2e40 r7:844fb980 r6:80266a2c r5:844d1800 r4:847d2dc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0315fb0 to 0xe0315ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:847d2dc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:196:3600 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:196 state:D stack:0 pid:3600 tgid:3600 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e034dda4 r5:844d3c00 r4:844d3c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844d3c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e034de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c56440 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844d3c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e036f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84742f54 r4:84742c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84742f54 r4:844fba00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844d3c00 r9:844fba2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fba00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0331e78 r8:847d2240 r7:844fba00 r6:80266a2c r5:844d3c00 r4:847d2f00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe034dfb0 to 0xe034dff8) 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 r5:8026fb80 r4:847d2f00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:197:3601 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:197 state:D stack:0 pid:3601 tgid:3601 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e031dda4 r5:844d4800 r4:844d4800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844d4800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e031de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c56000 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844d4800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e035b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84742754 r4:84742400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84742754 r4:844fba80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844d4800 r9:844fbaac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fba80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e034de78 r8:84c56100 r7:844fba80 r6:80266a2c r5:844d4800 r4:84c56040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe031dfb0 to 0xe031dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c56040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:198:3604 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:198 state:D stack:0 pid:3604 tgid:3604 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0359da4 r5:844d5400 r4:844d5400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844d5400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0359e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c56240 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844d5400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0361000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84742b54 r4:84742800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84742b54 r4:844fbb00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844d5400 r9:844fbb2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fbb00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e034de78 r8:84c562c0 r7:844fbb00 r6:80266a2c r5:844d5400 r4:84c56200 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0359fb0 to 0xe0359ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c56200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:199:3606 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:199 state:D stack:0 pid:3606 tgid:3606 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e036dda4 r5:844d6000 r4:844d6000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844d6000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e036de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c565c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844d6000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0ab000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0375000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84743354 r4:84743000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84743354 r4:844fbb80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844d6000 r9:844fbbac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fbb80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e034de78 r8:84c561c0 r7:844fbb80 r6:80266a2c r5:844d6000 r4:84c563c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe036dfb0 to 0xe036dff8) 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 r5:8026fb80 r4:84c563c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:200:3608 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:200 state:D stack:0 pid:3608 tgid:3608 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0379da4 r5:844d6c00 r4:844d6c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844d6c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0379e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c56780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844d6c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0ad000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0383000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84743754 r4:84743400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84743754 r4:844fbc00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844d6c00 r9:844fbc2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fbc00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e036de78 r8:84c56680 r7:844fbc00 r6:80266a2c r5:844d6c00 r4:84c56540 [<8026fb80>] (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 r5:8026fb80 r4:84c56540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:201:3610 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:201 state:D stack:0 pid:3610 tgid:3610 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0381da4 r5:844d3000 r4:844d3000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844d3000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0381e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c56980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844d3000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0af000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0389000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84743b54 r4:84743800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84743b54 r4:844fbc80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844d3000 r9:844fbcac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fbc80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0379e78 r8:84c56840 r7:844fbc80 r6:80266a2c r5:844d3000 r4:84c56700 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0381fb0 to 0xe0381ff8) 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 r5:8026fb80 r4:84c56700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:202:3611 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:202 state:D stack:0 pid:3611 tgid:3611 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0365da4 r5:844d8000 r4:844d8000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844d8000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0365e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5b440 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844d8000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0d3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03e1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8474c354 r4:8474c000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8474c354 r4:844fbd00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844d8000 r9:844fbd2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fbd00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0381e78 r8:84c56700 r7:844fbd00 r6:80266a2c r5:844d8000 r4:84c569c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0365fb0 to 0xe0365ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c569c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:39:3614 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:39 state:D stack:0 pid:3614 tgid:3614 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e03c1da4 r5:844da400 r4:844da400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844da400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03c1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc9b80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844da400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0549000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8455ef54 r4:8455ec00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8455ef54 r4:844e6300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844da400 r9:844e632c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0305e78 r8:84c56cc0 r7:844e6300 r6:80266a2c r5:844da400 r4:847d0680 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03c1fb0 to 0xe03c1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:847d0680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:40:3616 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:40 state:D stack:0 pid:3616 tgid:3616 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e03cdda4 r5:844d9800 r4:844d9800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844d9800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03cde20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d0100 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844d9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cf000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03c9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84593754 r4:84593400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84593754 r4:844e6380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844d9800 r9:844e63ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03c1e78 r8:84c56e80 r7:844e6380 r6:80266a2c r5:844d9800 r4:847d0680 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03cdfb0 to 0xe03cdff8) 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 r5:8026fb80 r4:847d0680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:203:3617 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:203 state:D stack:0 pid:3617 tgid:3617 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e03d1da4 r5:844d8c00 r4:844d8c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844d8c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03d1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c56e00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844d8c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0cd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03c3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84743f54 r4:84743c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84743f54 r4:844fbd80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844d8c00 r9:844fbdac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fbd80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0365e78 r8:84c56b40 r7:844fbd80 r6:80266a2c r5:844d8c00 r4:84c56bc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03d1fb0 to 0xe03d1ff8) 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 r5:8026fb80 r4:84c56bc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:41:3620 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:41 state:D stack:0 pid:3620 tgid:3620 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e03e5da4 r5:844dc800 r4:844dc800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844dc800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03e5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5c000 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844dc800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03db000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84593b54 r4:84593800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84593b54 r4:844e6400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844dc800 r9:844e642c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03c1e78 r8:84c5b000 r7:844e6400 r6:80266a2c r5:844dc800 r4:84c5c040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03e5fb0 to 0xe03e5ff8) 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 r5:8026fb80 r4:84c5c040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:42:3622 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:42 state:D stack:0 pid:3622 tgid:3622 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e03e9da4 r5:844dbc00 r4:844dbc00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844dbc00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03e9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5cf80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844dbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f04d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb21000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8455f354 r4:8455f000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8455f354 r4:844e6480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844dbc00 r9:844e64ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03c1e78 r8:84c5b180 r7:844e6480 r6:80266a2c r5:844dbc00 r4:84c5c040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03e9fb0 to 0xe03e9ff8) 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 r5:8026fb80 r4:84c5c040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:204:3623 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:204 state:D stack:0 pid:3623 tgid:3623 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e03edda4 r5:844dd400 r4:844dd400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844dd400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03ede20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5b4c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844dd400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0d5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03f3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8474c754 r4:8474c400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8474c754 r4:844fbe00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844dd400 r9:844fbe2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fbe00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0365e78 r8:84c5b340 r7:844fbe00 r6:80266a2c r5:844dd400 r4:84c5b240 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03edfb0 to 0xe03edff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c5b240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:205:3626 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:205 state:D stack:0 pid:3626 tgid:3626 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0401da4 r5:84671800 r4:84671800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84671800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0401e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5b640 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84671800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0d7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03f9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8474cb54 r4:8474c800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8474cb54 r4:844fbe80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84671800 r9:844fbeac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fbe80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03ede78 r8:84c5c240 r7:844fbe80 r6:80266a2c r5:84671800 r4:84c5b400 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0401fb0 to 0xe0401ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c5b400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:206:3628 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:206 state:D stack:0 pid:3628 tgid:3628 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0405da4 r5:84673c00 r4:84673c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84673c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0405e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5b800 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84673c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0d9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0407000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8474cf54 r4:8474cc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8474cf54 r4:844fbf00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84673c00 r9:844fbf2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fbf00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0401e78 r8:84c5c340 r7:844fbf00 r6:80266a2c r5:84673c00 r4:84c5b580 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0405fb0 to 0xe0405ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c5b580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:207:3630 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:207 state:D stack:0 pid:3630 tgid:3630 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0415da4 r5:84675400 r4:84675400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84675400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0415e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5b900 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84675400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0db000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e040d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8474d354 r4:8474d000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8474d354 r4:844fbf80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84675400 r9:844fbfac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:844fbf80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0405e78 r8:84c5c540 r7:844fbf80 r6:80266a2c r5:84675400 r4:84c5b780 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0415fb0 to 0xe0415ff8) 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 r5:8026fb80 r4:84c5b780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:208:3632 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:208 state:D stack:0 pid:3632 tgid:3632 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0421da4 r5:84676c00 r4:84676c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84676c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0421e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5bbc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84676c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9e9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8474db54 r4:8474d800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8474db54 r4:84c61000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84676c00 r9:84c6102c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0415e78 r8:84c5c740 r7:84c61000 r6:80266a2c r5:84676c00 r4:84c5b880 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0421fb0 to 0xe0421ff8) 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 r5:8026fb80 r4:84c5b880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:209:3633 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:209 state:D stack:0 pid:3633 tgid:3633 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfebdda4 r5:84674800 r4:84674800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84674800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfebde20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5ba40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84674800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f00b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df973000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8474d754 r4:8474d400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8474d754 r4:84c61080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84674800 r9:84c610ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0421e78 r8:84c5c800 r7:84c61080 r6:80266a2c r5:84674800 r4:84c5ba00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfebdfb0 to 0xdfebdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c5ba00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:210:3635 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:210 state:D stack:0 pid:3635 tgid:3635 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dff69da4 r5:84676000 r4:84676000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84676000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dff69e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5bd40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84676000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa07000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8474df54 r4:8474dc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8474df54 r4:84c61100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84676000 r9:84c6112c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0421e78 r8:84c5c9c0 r7:84c61100 r6:80266a2c r5:84676000 r4:84c5b980 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdff69fb0 to 0xdff69ff8) 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 r5:8026fb80 r4:84c5b980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:211:3637 blocked for more than 454 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:211 state:D stack:0 pid:3637 tgid:3637 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dffb1da4 r5:84673000 r4:84673000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84673000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffb1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c6d000 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84673000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f043000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa7f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8474eb54 r4:8474e800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8474eb54 r4:84c61180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84673000 r9:84c611ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dff69e78 r8:84c5cb80 r7:84c61180 r6:80266a2c r5:84673000 r4:84c5bb40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffb1fb0 to 0xdffb1ff8) 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 r5:8026fb80 r4:84c5bb40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:212:3639 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:212 state:D stack:0 pid:3639 tgid:3639 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0429da4 r5:84670000 r4:84670000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84670000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0429e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5be40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84670000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa33000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8474e354 r4:8474e000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8474e354 r4:84c61280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84670000 r9:84c612ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dffb1e78 r8:84c5cd40 r7:84c61280 r6:80266a2c r5:84670000 r4:84c5bcc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0429fb0 to 0xe0429ff8) 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 r5:8026fb80 r4:84c5bcc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:213:3641 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:213 state:D stack:0 pid:3641 tgid:3641 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0431da4 r5:8445c800 r4:8445c800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8445c800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0431e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5bf80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8445c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f041000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa57000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8474e754 r4:8474e400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8474e754 r4:84c61200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8445c800 r9:84c6122c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dffb1e78 r8:84c5cf00 r7:84c61200 r6:80266a2c r5:8445c800 r4:84c5be00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0431fb0 to 0xe0431ff8) 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 r5:8026fb80 r4:84c5be00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:214:3644 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:214 state:D stack:0 pid:3644 tgid:3644 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e043dda4 r5:84679800 r4:84679800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84679800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e043de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c6d180 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84679800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f045000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa99000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8474ef54 r4:8474ec00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8474ef54 r4:84c61300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84679800 r9:84c6132c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dffb1e78 r8:84c5c8c0 r7:84c61300 r6:80266a2c r5:84679800 r4:84c6d140 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe043dfb0 to 0xe043dff8) 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 r5:8026fb80 r4:84c6d140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:215:3645 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:215 state:D stack:0 pid:3645 tgid:3645 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0441da4 r5:84678000 r4:84678000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84678000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0441e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c6d3c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84678000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f049000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfadb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8474f354 r4:8474f000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8474f354 r4:84c61380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84678000 r9:84c613ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e043de78 r8:84c5c600 r7:84c61380 r6:80266a2c r5:84678000 r4:84c6d100 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0441fb0 to 0xe0441ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c6d100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:216:3649 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:216 state:D stack:0 pid:3649 tgid:3649 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e039dda4 r5:8467a400 r4:8467a400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8467a400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e039de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c6d500 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb01000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8474f754 r4:8474f400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8474f754 r4:84c61400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8467a400 r9:84c6142c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0441e78 r8:84c5c480 r7:84c61400 r6:80266a2c r5:8467a400 r4:84c6d340 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe039dfb0 to 0xe039dff8) 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 r5:8026fb80 r4:84c6d340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:217:3651 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:217 state:D stack:0 pid:3651 tgid:3651 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e038dda4 r5:844db000 r4:844db000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844db000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e038de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c6d780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844db000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb3d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8474fb54 r4:8474f800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8474fb54 r4:84c61480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844db000 r9:84c614ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e039de78 r8:84c6d580 r7:84c61480 r6:80266a2c r5:844db000 r4:84c6d440 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe038dfb0 to 0xe038dff8) 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 r5:8026fb80 r4:84c6d440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:43:3653 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:43 state:D stack:0 pid:3653 tgid:3653 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0439da4 r5:8467b000 r4:8467b000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8467b000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0439e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc9980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04fd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8455e754 r4:8455e400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8455e754 r4:844e6500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8467b000 r9:844e652c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03c1e78 r8:84c5ce80 r7:844e6500 r6:80266a2c r5:8467b000 r4:84c5cdc0 [<8026fb80>] (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 r5:8026fb80 r4:84c5cdc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:218:3655 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:218 state:D stack:0 pid:3655 tgid:3655 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e044dda4 r5:8467c800 r4:8467c800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8467c800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e044de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c6db80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f055000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd6f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84750754 r4:84750400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84750754 r4:84c61500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8467c800 r9:84c6152c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e038de78 r8:847d0080 r7:84c61500 r6:80266a2c r5:8467c800 r4:84c6d700 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe044dfb0 to 0xe044dff8) 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 r5:8026fb80 r4:84c6d700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:219:3657 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:219 state:D stack:0 pid:3657 tgid:3657 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0451da4 r5:8467d400 r4:8467d400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8467d400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0451e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c6d8c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f051000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd47000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8474ff54 r4:8474fc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8474ff54 r4:84c61580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8467d400 r9:84c615ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e044de78 r8:84c56bc0 r7:84c61580 r6:80266a2c r5:8467d400 r4:84c6d800 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0451fb0 to 0xe0451ff8) 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 r5:8026fb80 r4:84c6d800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:220:3658 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:220 state:D stack:0 pid:3658 tgid:3658 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0455da4 r5:8467e000 r4:8467e000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8467e000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0455e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c6da80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f053000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd59000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84750354 r4:84750000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84750354 r4:84c61600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8467e000 r9:84c6162c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e044de78 r8:84c56f40 r7:84c61600 r6:80266a2c r5:8467e000 r4:84c6d800 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0455fb0 to 0xe0455ff8) 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 r5:8026fb80 r4:84c6d800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:221:3661 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:221 state:D stack:0 pid:3661 tgid:3661 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0461da4 r5:84678c00 r4:84678c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84678c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0461e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c6dc80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84678c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f057000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd83000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84750b54 r4:84750800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84750b54 r4:84c61680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84678c00 r9:84c616ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e044de78 r8:84c692c0 r7:84c61680 r6:80266a2c r5:84678c00 r4:84c6db40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0461fb0 to 0xe0461ff8) 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 r5:8026fb80 r4:84c6db40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:222:3662 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:222 state:D stack:0 pid:3662 tgid:3662 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0465da4 r5:8467ec00 r4:8467ec00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8467ec00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0465e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f2340 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfde1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84751b54 r4:84751800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84751b54 r4:84c61700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8467ec00 r9:84c6172c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0461e78 r8:84c69380 r7:84c61700 r6:80266a2c r5:8467ec00 r4:84c6dd40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0465fb0 to 0xe0465ff8) 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 r5:8026fb80 r4:84c6dd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:223:3664 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:223 state:D stack:0 pid:3664 tgid:3664 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0475da4 r5:8467bc00 r4:8467bc00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8467bc00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0475e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c6de40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8467bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f059000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd9b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84750f54 r4:84750c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84750f54 r4:84c61780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8467bc00 r9:84c617ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0465e78 r8:84c69540 r7:84c61780 r6:80266a2c r5:8467bc00 r4:84c6dc40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0475fb0 to 0xe0475ff8) 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 r5:8026fb80 r4:84c6dc40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:224:3666 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:224 state:D stack:0 pid:3666 tgid:3666 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e048dda4 r5:84c90c00 r4:84c90c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c90c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e048de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c6df40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c90c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfda9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84751354 r4:84751000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84751354 r4:84c61800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c90c00 r9:84c6182c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0465e78 r8:84c69740 r7:84c61800 r6:80266a2c r5:84c90c00 r4:84c6ddc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe048dfb0 to 0xe048dff8) 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 r5:8026fb80 r4:84c6ddc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:225:3668 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:225 state:D stack:0 pid:3668 tgid:3668 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0499da4 r5:84c90000 r4:84c90000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c90000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0499e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c6d640 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c90000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdc1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84751754 r4:84751400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84751754 r4:84c61880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c90000 r9:84c618ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0465e78 r8:84c698c0 r7:84c61880 r6:80266a2c r5:84c90000 r4:84c6df00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0499fb0 to 0xe0499ff8) 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 r5:8026fb80 r4:84c6df00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:226:3671 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:226 state:D stack:0 pid:3671 tgid:3671 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e04b1da4 r5:84c91800 r4:84c91800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c91800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04b1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c79080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c91800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f061000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfec5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84751f54 r4:84751c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84751f54 r4:84c61900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c91800 r9:84c6192c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0465e78 r8:84c69b80 r7:84c61900 r6:80266a2c r5:84c91800 r4:84c6dfc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04b1fb0 to 0xe04b1ff8) 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 r5:8026fb80 r4:84c6dfc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:227:3673 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:227 state:D stack:0 pid:3673 tgid:3673 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e04a9da4 r5:84c93c00 r4:84c93c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c93c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04a9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd07c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c93c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e058d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84755754 r4:84755400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84755754 r4:84c61980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c93c00 r9:84c619ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04b1e78 r8:84c69d40 r7:84c61980 r6:80266a2c r5:84c93c00 r4:84c79000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04a9fb0 to 0xe04a9ff8) 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 r5:8026fb80 r4:84c79000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:228:3674 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:228 state:D stack:0 pid:3674 tgid:3674 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e04bdda4 r5:84c93000 r4:84c93000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c93000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04bde20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c79200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c93000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f063000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff13000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84752354 r4:84752000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84752354 r4:84c61a00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c93000 r9:84c61a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61a00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04a9e78 r8:84c69e00 r7:84c61a00 r6:80266a2c r5:84c93000 r4:84c79000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04bdfb0 to 0xe04bdff8) 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 r5:8026fb80 r4:84c79000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:229:3676 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:229 state:D stack:0 pid:3676 tgid:3676 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e04cdda4 r5:84c92400 r4:84c92400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c92400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04cde20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c79340 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c92400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f065000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff23000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84752754 r4:84752400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84752754 r4:84c61a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c92400 r9:84c61aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61a80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04a9e78 r8:84c69fc0 r7:84c61a80 r6:80266a2c r5:84c92400 r4:84c79000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04cdfb0 to 0xe04cdff8) 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 r5:8026fb80 r4:84c79000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:230:3678 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:230 state:D stack:0 pid:3678 tgid:3678 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e04d9da4 r5:84c94800 r4:84c94800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c94800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04d9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c794c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c94800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f067000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff39000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84752b54 r4:84752800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84752b54 r4:84c61b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c94800 r9:84c61b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61b00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04a9e78 r8:84c69940 r7:84c61b00 r6:80266a2c r5:84c94800 r4:84c79000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04d9fb0 to 0xe04d9ff8) 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 r5:8026fb80 r4:84c79000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:231:3680 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:231 state:D stack:0 pid:3680 tgid:3680 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e04edda4 r5:84c96c00 r4:84c96c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c96c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04ede20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c79600 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c96c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f069000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff4f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84752f54 r4:84752c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84752f54 r4:84c61b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c96c00 r9:84c61bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61b80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04a9e78 r8:84c69440 r7:84c61b80 r6:80266a2c r5:84c96c00 r4:84c79440 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04edfb0 to 0xe04edff8) 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 r5:8026fb80 r4:84c79440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:232:3682 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:232 state:D stack:0 pid:3682 tgid:3682 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e04e5da4 r5:844c1800 r4:844c1800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844c1800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04e5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c79740 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844c1800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff5d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84753354 r4:84753000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84753354 r4:84c61c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844c1800 r9:84c61c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61c00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04a9e78 r8:84c69100 r7:84c61c00 r6:80266a2c r5:844c1800 r4:84c79540 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04e5fb0 to 0xe04e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c79540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:233:3684 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:233 state:D stack:0 pid:3684 tgid:3684 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0505da4 r5:84c95400 r4:84c95400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c95400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0505e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c797c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c95400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff73000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84753754 r4:84753400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84753754 r4:84c61c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c95400 r9:84c61cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61c80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04a9e78 r8:84c69ec0 r7:84c61c80 r6:80266a2c r5:84c95400 r4:84c79900 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0505fb0 to 0xe0505ff8) 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 r5:8026fb80 r4:84c79900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:234:3686 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:234 state:D stack:0 pid:3686 tgid:3686 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0511da4 r5:84c98c00 r4:84c98c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c98c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0511e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c79980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c98c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff89000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84753b54 r4:84753800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84753b54 r4:84c61d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c98c00 r9:84c61d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61d00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04a9e78 r8:84c69a00 r7:84c61d00 r6:80266a2c r5:84c98c00 r4:84c79540 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0511fb0 to 0xe0511ff8) 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 r5:8026fb80 r4:84c79540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:235:3688 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:235 state:D stack:0 pid:3688 tgid:3688 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e051dda4 r5:84c98000 r4:84c98000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c98000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e051de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c79a80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c98000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f071000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff99000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84753f54 r4:84753c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84753f54 r4:84c61d80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c98000 r9:84c61dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61d80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04a9e78 r8:84cc90c0 r7:84c61d80 r6:80266a2c r5:84c98000 r4:84c79a00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe051dfb0 to 0xe051dff8) 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 r5:8026fb80 r4:84c79a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:236:3690 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:236 state:D stack:0 pid:3690 tgid:3690 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0525da4 r5:84c9b000 r4:84c9b000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c9b000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0525e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c79bc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c9b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f073000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffbd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84754354 r4:84754000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84754354 r4:84c61e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c9b000 r9:84c61e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61e00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04a9e78 r8:84cc92c0 r7:84c61e00 r6:80266a2c r5:84c9b000 r4:84c79c80 [<8026fb80>] (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 r5:8026fb80 r4:84c79c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:237:3692 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:237 state:D stack:0 pid:3692 tgid:3692 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e052dda4 r5:84c9a400 r4:84c9a400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c9a400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e052de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c79d00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c9a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f075000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0469000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84754754 r4:84754400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84754754 r4:84c61e80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c9a400 r9:84c61eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61e80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04a9e78 r8:84cc9480 r7:84c61e80 r6:80266a2c r5:84c9a400 r4:84c79d40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe052dfb0 to 0xe052dff8) 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 r5:8026fb80 r4:84c79d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:238:3694 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:238 state:D stack:0 pid:3694 tgid:3694 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0535da4 r5:84c99800 r4:84c99800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c99800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0535e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c79ec0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c99800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f077000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04bf000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84754b54 r4:84754800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84754b54 r4:84c61f00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c99800 r9:84c61f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61f00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04a9e78 r8:84cc9640 r7:84c61f00 r6:80266a2c r5:84c99800 r4:84c79b00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0535fb0 to 0xe0535ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c79b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:239:3696 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:239 state:D stack:0 pid:3696 tgid:3696 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e053dda4 r5:84c9bc00 r4:84c9bc00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c9bc00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e053de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd0140 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c9bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0bb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e056b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84755354 r4:84755000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84755354 r4:84c61f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c9bc00 r9:84c61fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c61f80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04a9e78 r8:84cc9800 r7:84c61f80 r6:80266a2c r5:84c9bc00 r4:84c79e40 [<8026fb80>] (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 r5:8026fb80 r4:84c79e40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:44:3698 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:44 state:D stack:0 pid:3698 tgid:3698 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0539da4 r5:84c9d400 r4:84c9d400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c9d400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0539e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc9780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c9d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0543000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84754f54 r4:84754c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84754f54 r4:844e6580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c9d400 r9:844e65ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03c1e78 r8:84cc9a40 r7:844e6580 r6:80266a2c r5:84c9d400 r4:84cc9900 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0539fb0 to 0xe0539ff8) 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 r5:8026fb80 r4:84cc9900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:45:3700 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:45 state:D stack:0 pid:3700 tgid:3700 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0445da4 r5:84c9e000 r4:84c9e000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c9e000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0445e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc9d40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c9e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0553000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847f8354 r4:847f8000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847f8354 r4:844e6600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c9e000 r9:844e662c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03c1e78 r8:84cc9c40 r7:844e6600 r6:80266a2c r5:84c9e000 r4:84cc9b00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0445fb0 to 0xe0445ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cc9b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:46:3702 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:46 state:D stack:0 pid:3702 tgid:3702 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0551da4 r5:84c9ec00 r4:84c9ec00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c9ec00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0551e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cca080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c9ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0587000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847f9354 r4:847f9000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847f9354 r4:844e6680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c9ec00 r9:844e66ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0445e78 r8:84cc9e00 r7:844e6680 r6:80266a2c r5:84c9ec00 r4:84cc9cc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0551fb0 to 0xe0551ff8) 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 r5:8026fb80 r4:84cc9cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:47:3704 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:47 state:D stack:0 pid:3704 tgid:3704 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0449da4 r5:84c9c800 r4:84c9c800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c9c800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0449e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc9fc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c9c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0559000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847f8754 r4:847f8400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847f8754 r4:844e6700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c9c800 r9:844e672c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0551e78 r8:84cc9e80 r7:844e6700 r6:80266a2c r5:84c9c800 r4:84cc9cc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0449fb0 to 0xe0449ff8) 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 r5:8026fb80 r4:84cc9cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:48:3706 blocked for more than 455 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:48 state:D stack:0 pid:3706 tgid:3706 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0565da4 r5:84c96000 r4:84c96000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84c96000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0565e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cc9400 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c96000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0bd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0571000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847f8b54 r4:847f8800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847f8b54 r4:844e6780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c96000 r9:844e67ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0551e78 r8:84cc9540 r7:844e6780 r6:80266a2c r5:84c96000 r4:84cc9f40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0565fb0 to 0xe0565ff8) 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 r5:8026fb80 r4:84cc9f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:240:3708 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:240 state:D stack:0 pid:3708 tgid:3708 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e057dda4 r5:844de000 r4:844de000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844de000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e057de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c79e40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844de000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0bf000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0579000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847f8f54 r4:847f8c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:847f8f54 r4:84c89000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844de000 r9:84c8902c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c89000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04a9e78 r8:84cd0280 r7:84c89000 r6:80266a2c r5:844de000 r4:84cd0100 [<8026fb80>] (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 r5:8026fb80 r4:84cd0100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:241:3711 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:241 state:D stack:0 pid:3711 tgid:3711 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0591da4 r5:846d0000 r4:846d0000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846d0000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0591e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd0d00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846d0000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9b9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84756354 r4:84756000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84756354 r4:84c89080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846d0000 r9:84c890ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c89080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04a9e78 r8:84cd0480 r7:84c89080 r6:80266a2c r5:846d0000 r4:84cd0340 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0591fb0 to 0xe0591ff8) 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 r5:8026fb80 r4:84cd0340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:49:3713 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:49 state:D stack:0 pid:3713 tgid:3713 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0599da4 r5:846d2400 r4:846d2400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846d2400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0599e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce6840 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846d2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f095000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0339000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847fa754 r4:847fa400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847fa754 r4:844e6800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846d2400 r9:844e682c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0551e78 r8:84cd0640 r7:844e6800 r6:80266a2c r5:846d2400 r4:84cca000 [<8026fb80>] (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 r5:8026fb80 r4:84cca000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:242:3715 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:242 state:D stack:0 pid:3715 tgid:3715 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfe2dda4 r5:846d1800 r4:846d1800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846d1800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe2de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd09c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846d1800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f00d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df893000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84755b54 r4:84755800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84755b54 r4:84c89100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846d1800 r9:84c8912c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c89100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0591e78 r8:84cd0840 r7:84c89100 r6:80266a2c r5:846d1800 r4:84cd0540 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfe2dfb0 to 0xdfe2dff8) 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 r5:8026fb80 r4:84cd0540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:243:3717 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:243 state:D stack:0 pid:3717 tgid:3717 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dffcdda4 r5:846d0c00 r4:846d0c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846d0c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffcde20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd0c00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846d0c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f029000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df987000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84755f54 r4:84755c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84755f54 r4:84c89180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846d0c00 r9:84c891ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c89180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0591e78 r8:84cd0ac0 r7:84c89180 r6:80266a2c r5:846d0c00 r4:84cd0580 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdffcdfb0 to 0xdffcdff8) 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 r5:8026fb80 r4:84cd0580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:244:3720 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:244 state:D stack:0 pid:3720 tgid:3720 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0595da4 r5:846d3c00 r4:846d3c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846d3c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0595e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd0fc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846d3c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb89000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84756b54 r4:84756800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84756b54 r4:84c89200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846d3c00 r9:84c8922c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c89200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0591e78 r8:84cd0c80 r7:84c89200 r6:80266a2c r5:846d3c00 r4:84cd0cc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0595fb0 to 0xe0595ff8) 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 r5:8026fb80 r4:84cd0cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:245:3723 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:245 state:D stack:0 pid:3723 tgid:3723 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0581da4 r5:846d4800 r4:846d4800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846d4800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0581e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd0e80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846d4800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb61000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84756754 r4:84756400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84756754 r4:84c89280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846d4800 r9:84c892ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c89280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0595e78 r8:84cd0f80 r7:84c89280 r6:80266a2c r5:846d4800 r4:84cd0f00 [<8026fb80>] (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 r5:8026fb80 r4:84cd0f00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:246:3724 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:246 state:D stack:0 pid:3724 tgid:3724 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0569da4 r5:846d5400 r4:846d5400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846d5400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0569e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccd180 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846d5400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f035000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc03000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84757354 r4:84757000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84757354 r4:84c89300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846d5400 r9:84c8932c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c89300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0595e78 r8:83f377c0 r7:84c89300 r6:80266a2c r5:846d5400 r4:84cd0f00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0569fb0 to 0xe0569ff8) 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 r5:8026fb80 r4:84cd0f00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:247:3725 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:247 state:D stack:0 pid:3725 tgid:3725 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0369da4 r5:84608000 r4:84608000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84608000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0369e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccd080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84608000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f033000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbdf000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84756f54 r4:84756c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84756f54 r4:84c89380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84608000 r9:84c893ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c89380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0569e78 r8:84cca380 r7:84c89380 r6:80266a2c r5:84608000 r4:83f373c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0369fb0 to 0xe0369ff8) 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 r5:8026fb80 r4:83f373c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:50:3727 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:50 state:D stack:0 pid:3727 tgid:3727 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0391da4 r5:84609800 r4:84609800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84609800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0391e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce63c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84609800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe9f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847f9b54 r4:847f9800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847f9b54 r4:844e6880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84609800 r9:844e68ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0599e78 r8:84cca600 r7:844e6880 r6:80266a2c r5:84609800 r4:84cca300 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0391fb0 to 0xe0391ff8) 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 r5:8026fb80 r4:84cca300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:248:3730 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:248 state:D stack:0 pid:3730 tgid:3730 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05a5da4 r5:8460a400 r4:8460a400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8460a400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05a5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccd2c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8460a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f037000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc33000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84757754 r4:84757400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84757754 r4:84c89400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8460a400 r9:84c8942c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c89400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0569e78 r8:84cca840 r7:84c89400 r6:80266a2c r5:8460a400 r4:84ccd140 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05a5fb0 to 0xe05a5ff8) 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 r5:8026fb80 r4:84ccd140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:249:3732 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:249 state:D stack:0 pid:3732 tgid:3732 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05adda4 r5:84608c00 r4:84608c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84608c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05ade20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccd580 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84608c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f079000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc6f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84757f54 r4:84757c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84757f54 r4:84c89500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84608c00 r9:84c8952c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c89500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05a5e78 r8:84ccaa00 r7:84c89500 r6:80266a2c r5:84608c00 r4:84ccd480 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05adfb0 to 0xe05adff8) 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 r5:8026fb80 r4:84ccd480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:250:3733 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:250 state:D stack:0 pid:3733 tgid:3733 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05b1da4 r5:8460bc00 r4:8460bc00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8460bc00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05b1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccd3c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8460bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f039000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc49000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84757b54 r4:84757800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84757b54 r4:84c89480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8460bc00 r9:84c894ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c89480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05ade78 r8:84ccab00 r7:84c89480 r6:80266a2c r5:8460bc00 r4:84ccd480 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05b1fb0 to 0xe05b1ff8) 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 r5:8026fb80 r4:84ccd480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:251:3735 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:251 state:D stack:0 pid:3735 tgid:3735 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05b9da4 r5:8460b000 r4:8460b000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8460b000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05b9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccd800 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8460b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f07d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcad000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d04754 r4:84d04400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d04754 r4:84c89580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8460b000 r9:84c895ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c89580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05ade78 r8:84ccacc0 r7:84c89580 r6:80266a2c r5:8460b000 r4:84ccd380 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05b9fb0 to 0xe05b9ff8) 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 r5:8026fb80 r4:84ccd380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:252:3737 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:252 state:D stack:0 pid:3737 tgid:3737 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05c1da4 r5:8460c800 r4:8460c800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8460c800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05c1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccd700 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8460c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f07b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc9b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d04354 r4:84d04000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d04354 r4:84c89600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8460c800 r9:84c8962c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c89600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05b9e78 r8:84ccae80 r7:84c89600 r6:80266a2c r5:8460c800 r4:84ccd500 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05c1fb0 to 0xe05c1ff8) 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 r5:8026fb80 r4:84ccd500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:253:3739 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:253 state:D stack:0 pid:3739 tgid:3739 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05c9da4 r5:8460d400 r4:8460d400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8460d400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05c9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccdb00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8460d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f081000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcef000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d04f54 r4:84d04c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d04f54 r4:84c89680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8460d400 r9:84c896ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c89680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05b9e78 r8:84ccab80 r7:84c89680 r6:80266a2c r5:8460d400 r4:84ccd680 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05c9fb0 to 0xe05c9ff8) 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 r5:8026fb80 r4:84ccd680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:254:3742 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:254 state:D stack:0 pid:3742 tgid:3742 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05d1da4 r5:8460e000 r4:8460e000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8460e000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccd940 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8460e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f07f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcd1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d04b54 r4:84d04800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d04b54 r4:84c89700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8460e000 r9:84c8972c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c89700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05c9e78 r8:84cca740 r7:84c89700 r6:80266a2c r5:8460e000 r4:84ccd880 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05d1fb0 to 0xe05d1ff8) 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 r5:8026fb80 r4:84ccd880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:255:3743 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:255 state:D stack:0 pid:3743 tgid:3743 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05d5da4 r5:8460ec00 r4:8460ec00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8460ec00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccdc00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8460ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f083000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe15000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d05354 r4:84d05000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d05354 r4:84c89780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8460ec00 r9:84c897ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84c89780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05c9e78 r8:84cca000 r7:84c89780 r6:80266a2c r5:8460ec00 r4:84ccd880 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05d5fb0 to 0xe05d5ff8) 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 r5:8026fb80 r4:84ccd880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:51:3754 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:51 state:D stack:0 pid:3754 tgid:3754 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05f1da4 r5:84ca0c00 r4:84ca0c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84ca0c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce6580 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ca0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f091000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffd1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847f9f54 r4:847f9c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847f9f54 r4:844e6900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ca0c00 r9:844e692c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0599e78 r8:84ce6480 r7:844e6900 r6:80266a2c r5:84ca0c00 r4:84ce6340 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05f1fb0 to 0xe05f1ff8) 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 r5:8026fb80 r4:84ce6340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:52:3755 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:52 state:D stack:0 pid:3755 tgid:3755 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05c5da4 r5:84ca3000 r4:84ca3000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84ca3000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05c5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce6740 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ca3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f093000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0327000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847fa354 r4:847fa000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847fa354 r4:844e6980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ca3000 r9:844e69ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0599e78 r8:84ce6640 r7:844e6980 r6:80266a2c r5:84ca3000 r4:84ce6500 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05c5fb0 to 0xe05c5ff8) 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 r5:8026fb80 r4:84ce6500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:53:3758 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:53 state:D stack:0 pid:3758 tgid:3758 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e03a1da4 r5:84ca3c00 r4:84ca3c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84ca3c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03a1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce6a40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ca3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f097000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0353000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847fab54 r4:847fa800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847fab54 r4:844e6a00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ca3c00 r9:844e6a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6a00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0599e78 r8:84ce6900 r7:844e6a00 r6:80266a2c r5:84ca3c00 r4:84ce6800 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03a1fb0 to 0xe03a1ff8) 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 r5:8026fb80 r4:84ce6800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:54:3760 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:54 state:D stack:0 pid:3760 tgid:3760 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05f9da4 r5:84ca4800 r4:84ca4800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84ca4800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce8180 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ca4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f057000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff21000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847fb754 r4:847fb400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847fb754 r4:844e6a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ca4800 r9:844e6aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6a80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03a1e78 r8:84ce6a00 r7:844e6a80 r6:80266a2c r5:84ca4800 r4:84ce69c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05f9fb0 to 0xe05f9ff8) 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 r5:8026fb80 r4:84ce69c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:55:3763 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:55 state:D stack:0 pid:3763 tgid:3763 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05f5da4 r5:84ca5400 r4:84ca5400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84ca5400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce6d80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ca5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f09f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03a3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847faf54 r4:847fac00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847faf54 r4:844e6b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ca5400 r9:844e6b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6b00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05f9e78 r8:84ce6b40 r7:844e6b00 r6:80266a2c r5:84ca5400 r4:84ce69c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05f5fb0 to 0xe05f5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ce69c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:56:3775 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:56 state:D stack:0 pid:3775 tgid:3775 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e060dda4 r5:84ca6000 r4:84ca6000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84ca6000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e060de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce8640 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ca6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f065000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03df000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847fbb54 r4:847fb800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847fbb54 r4:844e6b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ca6000 r9:844e6bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6b80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05f9e78 r8:84ce6f40 r7:844e6b80 r6:80266a2c r5:84ca6000 r4:84ce6e40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe060dfb0 to 0xe060dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ce6e40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:57:3785 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:57 state:D stack:0 pid:3785 tgid:3785 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0609da4 r5:84ca0000 r4:84ca0000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84ca0000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0609e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce8900 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ca0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f069000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03fd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83d13f54 r4:83d13c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:83d13f54 r4:844e6c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ca0000 r9:844e6c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6c00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e060de78 r8:84ce8200 r7:844e6c00 r6:80266a2c r5:84ca0000 r4:84ce8140 [<8026fb80>] (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 r5:8026fb80 r4:84ce8140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:58:3793 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:58 state:D stack:0 pid:3793 tgid:3793 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e061dda4 r5:84ca8000 r4:84ca8000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84ca8000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e061de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce8740 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ca8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f067000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03f5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:847fbf54 r4:847fbc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:847fbf54 r4:844e6c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ca8000 r9:844e6cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6c80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0609e78 r8:84ce87c0 r7:844e6c80 r6:80266a2c r5:84ca8000 r4:84ce86c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe061dfb0 to 0xe061dff8) 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 r5:8026fb80 r4:84ce86c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:59:3796 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:59 state:D stack:0 pid:3796 tgid:3796 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0611da4 r5:84ca9800 r4:84ca9800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84ca9800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0611e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cfe140 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ca9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f039000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfce7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c08354 r4:84c08000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c08354 r4:844e6d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ca9800 r9:844e6d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6d00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0609e78 r8:84ce89c0 r7:844e6d00 r6:80266a2c r5:84ca9800 r4:84ce8880 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0611fb0 to 0xe0611ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ce8880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:60:3798 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:60 state:D stack:0 pid:3798 tgid:3798 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0605da4 r5:84caa400 r4:84caa400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84caa400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0605e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce8540 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84caa400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f02b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb67000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8455eb54 r4:8455e800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8455eb54 r4:844e6d80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84caa400 r9:844e6dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6d80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0611e78 r8:84ce8a40 r7:844e6d80 r6:80266a2c r5:84caa400 r4:84ce8880 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0605fb0 to 0xe0605ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84ce8880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:61:3811 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:61 state:D stack:0 pid:3811 tgid:3811 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e063dda4 r5:84cabc00 r4:84cabc00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cabc00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e063de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cfe4c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cabc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f083000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e02e9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c08b54 r4:84c08800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c08b54 r4:844e6e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cabc00 r9:844e6e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6e00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0611e78 r8:84ce8100 r7:844e6e00 r6:80266a2c r5:84cabc00 r4:84ce8500 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe063dfb0 to 0xe063dff8) 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 r5:8026fb80 r4:84ce8500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:62:3819 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:62 state:D stack:0 pid:3819 tgid:3819 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0625da4 r5:84cae000 r4:84cae000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cae000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0625e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cfe240 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cae000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f079000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe1b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c08754 r4:84c08400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c08754 r4:844e6e80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cae000 r9:844e6eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6e80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e063de78 r8:84cfe300 r7:844e6e80 r6:80266a2c r5:84cae000 r4:84cfe200 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0625fb0 to 0xe0625ff8) 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 r5:8026fb80 r4:84cfe200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:63:3823 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:63 state:D stack:0 pid:3823 tgid:3823 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0641da4 r5:84caec00 r4:84caec00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84caec00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0641e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cfeb80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84caec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb2d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c09b54 r4:84c09800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c09b54 r4:844e6f00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84caec00 r9:844e6f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6f00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e063de78 r8:84cfe380 r7:844e6f00 r6:80266a2c r5:84caec00 r4:84cfe200 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0641fb0 to 0xe0641ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84cfe200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:64:3830 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:64 state:D stack:0 pid:3830 tgid:3830 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0655da4 r5:84cad400 r4:84cad400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cad400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0655e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cfe840 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cad400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f097000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03a5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c08f54 r4:84c08c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c08f54 r4:844e6f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cad400 r9:844e6fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844e6f80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0641e78 r8:84cfe700 r7:844e6f80 r6:80266a2c r5:84cad400 r4:84cfe440 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0655fb0 to 0xe0655ff8) 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 r5:8026fb80 r4:84cfe440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:65:3834 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:65 state:D stack:0 pid:3834 tgid:3834 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e065dda4 r5:84ca8c00 r4:84ca8c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84ca8c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e065de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8454c2c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ca8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f069000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfacd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c09754 r4:84c09400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c09754 r4:84cfb000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ca8c00 r9:84cfb02c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfb000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0641e78 r8:84cfe9c0 r7:84cfb000 r6:80266a2c r5:84ca8c00 r4:84cfe900 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe065dfb0 to 0xe065dff8) 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 r5:8026fb80 r4:84cfe900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:66:3848 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:66 state:D stack:0 pid:3848 tgid:3848 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06b1da4 r5:84cab000 r4:84cab000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cab000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06b1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d460c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cab000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd51000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c09f54 r4:84c09c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c09f54 r4:84cfb080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cab000 r9:84cfb0ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfb080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0641e78 r8:84ce7700 r7:84cfb080 r6:80266a2c r5:84cab000 r4:84cfe5c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06b1fb0 to 0xe06b1ff8) 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 r5:8026fb80 r4:84cfe5c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:67:3849 blocked for more than 456 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:67 state:D stack:0 pid:3849 tgid:3849 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06b5da4 r5:84cac800 r4:84cac800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cac800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06b5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d46ac0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cac800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffa1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c0af54 r4:84c0ac00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c0af54 r4:84cfb100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cac800 r9:84cfb12c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfb100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06b1e78 r8:84d46140 r7:84cfb100 r6:80266a2c r5:84cac800 r4:84d46080 [<8026fb80>] (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 r5:8026fb80 r4:84d46080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:68:3852 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:68 state:D stack:0 pid:3852 tgid:3852 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06b9da4 r5:84ca6c00 r4:84ca6c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84ca6c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06b9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d46280 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ca6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0bb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd7d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c0a354 r4:84c0a000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c0a354 r4:84cfb180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ca6c00 r9:84cfb1ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfb180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06b5e78 r8:84d46340 r7:84cfb180 r6:80266a2c r5:84ca6c00 r4:84d46200 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06b9fb0 to 0xe06b9ff8) 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 r5:8026fb80 r4:84d46200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:69:3853 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:69 state:D stack:0 pid:3853 tgid:3853 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0649da4 r5:84cb0000 r4:84cb0000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cb0000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0649e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d46780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff3f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c0a754 r4:84c0a400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c0a754 r4:84cfb200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb0000 r9:84cfb22c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfb200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06b5e78 r8:84d463c0 r7:84cfb200 r6:80266a2c r5:84cb0000 r4:84d46200 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0649fb0 to 0xe0649ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d46200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:70:3860 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:70 state:D stack:0 pid:3860 tgid:3860 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06cdda4 r5:84cb1800 r4:84cb1800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cb1800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06cde20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d46940 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff8b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c0ab54 r4:84c0a800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c0ab54 r4:84cfb280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb1800 r9:84cfb2ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfb280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06b5e78 r8:84d46900 r7:84cfb280 r6:80266a2c r5:84cb1800 r4:84d468c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06cdfb0 to 0xe06cdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d468c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:71:3862 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:71 state:D stack:0 pid:3862 tgid:3862 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06bdda4 r5:84cb2400 r4:84cb2400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cb2400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06bde20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d46dc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03fb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c0b754 r4:84c0b400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c0b754 r4:84cfb300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb2400 r9:84cfb32c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfb300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06b5e78 r8:84d46b40 r7:84cfb300 r6:80266a2c r5:84cb2400 r4:84d46a80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06bdfb0 to 0xe06bdff8) 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 r5:8026fb80 r4:84d46a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:72:3864 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:72 state:D stack:0 pid:3864 tgid:3864 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06d5da4 r5:846d3000 r4:846d3000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846d3000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06d5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d46cc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846d3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03ef000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c0b354 r4:84c0b000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c0b354 r4:84cfb380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846d3000 r9:84cfb3ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfb380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06bde78 r8:84d43780 r7:84cfb380 r6:80266a2c r5:846d3000 r4:84d46a40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06d5fb0 to 0xe06d5ff8) 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 r5:8026fb80 r4:84d46a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:73:3866 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:73 state:D stack:0 pid:3866 tgid:3866 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4705da4 r5:844dec00 r4:844dec00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844dec00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4705e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d46f00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844dec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cf000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0411000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c0bb54 r4:84c0b800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c0bb54 r4:84cfb400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844dec00 r9:84cfb42c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfb400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06bde78 r8:84d43940 r7:84cfb400 r6:80266a2c r5:844dec00 r4:84d46ec0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4705fb0 to 0xe4705ff8) 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 r5:8026fb80 r4:84d46ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:74:3868 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:74 state:D stack:0 pid:3868 tgid:3868 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4709da4 r5:846d6c00 r4:846d6c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846d6c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4709e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d43c80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846d6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0467000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d16f54 r4:84d16c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d16f54 r4:84cfb480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846d6c00 r9:84cfb4ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfb480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4705e78 r8:84d43a00 r7:84cfb480 r6:80266a2c r5:846d6c00 r4:84d46ec0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4709fb0 to 0xe4709ff8) 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 r5:8026fb80 r4:84d46ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:75:3869 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:75 state:D stack:0 pid:3869 tgid:3869 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06f9da4 r5:84cb3c00 r4:84cb3c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cb3c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06f9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd9080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0485000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c0bf54 r4:84c0bc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c0bf54 r4:84cfb500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb3c00 r9:84cfb52c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfb500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4709e78 r8:84d46740 r7:84cfb500 r6:80266a2c r5:84cb3c00 r4:84d46ec0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06f9fb0 to 0xe06f9ff8) 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 r5:8026fb80 r4:84d46ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:76:3873 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:76 state:D stack:0 pid:3873 tgid:3873 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06d1da4 r5:84cb3000 r4:84cb3000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cb3000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06d1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd9340 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04a3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84560754 r4:84560400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84560754 r4:84cfb580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb3000 r9:84cfb5ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfb580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06f9e78 r8:84cd9200 r7:84cfb580 r6:80266a2c r5:84cb3000 r4:84cd9180 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06d1fb0 to 0xe06d1ff8) 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 r5:8026fb80 r4:84cd9180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:77:3875 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:77 state:D stack:0 pid:3875 tgid:3875 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06c1da4 r5:846d6000 r4:846d6000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846d6000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06c1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd9480 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846d6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04c1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c14354 r4:84c14000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c14354 r4:84cfb600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846d6000 r9:84cfb62c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfb600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d1e78 r8:84d43c00 r7:84cfb600 r6:80266a2c r5:846d6000 r4:84cd92c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06c1fb0 to 0xe06c1ff8) 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 r5:8026fb80 r4:84cd92c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:78:3877 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:78 state:D stack:0 pid:3877 tgid:3877 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4711da4 r5:846c8000 r4:846c8000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846c8000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4711e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd9880 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846c8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0585000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c14b54 r4:84c14800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c14b54 r4:84cfb680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846c8000 r9:84cfb6ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfb680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06c1e78 r8:84d43dc0 r7:84cfb680 r6:80266a2c r5:846c8000 r4:84cd93c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4711fb0 to 0xe4711ff8) 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 r5:8026fb80 r4:84cd93c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:79:3880 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:79 state:D stack:0 pid:3880 tgid:3880 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e470dda4 r5:846c8c00 r4:846c8c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846c8c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e470de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd9780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846c8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0df000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0573000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c14754 r4:84c14400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c14754 r4:84cfb700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846c8c00 r9:84cfb72c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfb700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4711e78 r8:84d43c40 r7:84cfb700 r6:80266a2c r5:846c8c00 r4:84cd9680 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe470dfb0 to 0xe470dff8) 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 r5:8026fb80 r4:84cd9680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:80:3884 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:80 state:D stack:0 pid:3884 tgid:3884 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4729da4 r5:846c9800 r4:846c9800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846c9800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4729e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd9980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846c9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e059f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c14f54 r4:84c14c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c14f54 r4:84cfb780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846c9800 r9:84cfb7ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfb780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4711e78 r8:84d030c0 r7:84cfb780 r6:80266a2c r5:846c9800 r4:84cd9840 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4729fb0 to 0xe4729ff8) 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 r5:8026fb80 r4:84cd9840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:81:3885 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:81 state:D stack:0 pid:3885 tgid:3885 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e472dda4 r5:846cbc00 r4:846cbc00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846cbc00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e472de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d40000 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846cbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e475f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c16b54 r4:84c16800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c16b54 r4:84cfb800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846cbc00 r9:84cfb82c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfb800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4729e78 r8:84d031c0 r7:84cfb800 r6:80266a2c r5:846cbc00 r4:84cd9940 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe472dfb0 to 0xe472dff8) 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 r5:8026fb80 r4:84cd9940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:82:3886 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:82 state:D stack:0 pid:3886 tgid:3886 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4731da4 r5:846ca400 r4:846ca400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846ca400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4731e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd9b40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846ca400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05a9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c15354 r4:84c15000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c15354 r4:84cfb880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846ca400 r9:84cfb8ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfb880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e472de78 r8:84d032c0 r7:84cfb880 r6:80266a2c r5:846ca400 r4:84cd9940 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4731fb0 to 0xe4731ff8) 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 r5:8026fb80 r4:84cd9940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:83:3888 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:83 state:D stack:0 pid:3888 tgid:3888 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4739da4 r5:846cb000 r4:846cb000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846cb000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4739e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd9c40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846cb000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05bb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c15754 r4:84c15400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c15754 r4:84cfb900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846cb000 r9:84cfb92c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfb900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e472de78 r8:84d034c0 r7:84cfb900 r6:80266a2c r5:846cb000 r4:84cd9ac0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4739fb0 to 0xe4739ff8) 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 r5:8026fb80 r4:84cd9ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:84:3890 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:84 state:D stack:0 pid:3890 tgid:3890 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4741da4 r5:846cc800 r4:846cc800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846cc800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4741e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd9d80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846cc800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05fd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c15b54 r4:84c15800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c15b54 r4:84cfb980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846cc800 r9:84cfb9ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfb980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e472de78 r8:84d03680 r7:84cfb980 r6:80266a2c r5:846cc800 r4:84cd9c00 [<8026fb80>] (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 r5:8026fb80 r4:84cd9c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:85:3892 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:85 state:D stack:0 pid:3892 tgid:3892 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4749da4 r5:846cec00 r4:846cec00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846cec00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4749e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd9ec0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846cec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0eb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0673000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c15f54 r4:84c15c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c15f54 r4:84cfba00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846cec00 r9:84cfba2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfba00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e472de78 r8:84d03880 r7:84cfba00 r6:80266a2c r5:846cec00 r4:84cd9cc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4749fb0 to 0xe4749ff8) 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 r5:8026fb80 r4:84cd9cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:86:3894 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:86 state:D stack:0 pid:3894 tgid:3894 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4751da4 r5:846ce000 r4:846ce000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846ce000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4751e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d46e40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846ce000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ed000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0685000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c16354 r4:84c16000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c16354 r4:84cfba80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846ce000 r9:84cfbaac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfba80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e472de78 r8:84d03a00 r7:84cfba80 r6:80266a2c r5:846ce000 r4:84cd9e00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4751fb0 to 0xe4751ff8) 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 r5:8026fb80 r4:84cd9e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:87:3897 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:87 state:D stack:0 pid:3897 tgid:3897 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4719da4 r5:84cb5400 r4:84cb5400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cb5400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4719e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d43080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ef000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4701000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c16754 r4:84c16400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c16754 r4:84cfbb00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb5400 r9:84cfbb2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfbb00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e472de78 r8:84d436c0 r7:84cfbb00 r6:80266a2c r5:84cb5400 r4:84d434c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4719fb0 to 0xe4719ff8) 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 r5:8026fb80 r4:84d434c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:88:3899 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:88 state:D stack:0 pid:3899 tgid:3899 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4755da4 r5:84cb6000 r4:84cb6000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cb6000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4755e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d40180 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4765000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c16f54 r4:84c16c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c16f54 r4:84cfbb80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb6000 r9:84cfbbac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfbb80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e472de78 r8:84d40200 r7:84cfbb80 r6:80266a2c r5:84cb6000 r4:84d40140 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4755fb0 to 0xe4755ff8) 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 r5:8026fb80 r4:84d40140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:89:3901 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:89 state:D stack:0 pid:3901 tgid:3901 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e475dda4 r5:84cb6c00 r4:84cb6c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cb6c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e475de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d40380 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4773000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c17354 r4:84c17000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c17354 r4:84cfbc00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb6c00 r9:84cfbc2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfbc00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e4755e78 r8:84d40440 r7:84cfbc00 r6:80266a2c r5:84cb6c00 r4:84d40100 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe475dfb0 to 0xe475dff8) 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 r5:8026fb80 r4:84d40100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:90:3903 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:90 state:D stack:0 pid:3903 tgid:3903 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e8785da4 r5:84490000 r4:84490000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84490000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8785e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d408c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84490000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0fd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8795000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c17b54 r4:84c17800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c17b54 r4:84cfbc80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84490000 r9:84cfbcac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfbc80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e475de78 r8:84d03e00 r7:84cfbc80 r6:80266a2c r5:84490000 r4:84d40300 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8785fb0 to 0xe8785ff8) 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 r5:8026fb80 r4:84d40300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:91:3906 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:91 state:D stack:0 pid:3906 tgid:3906 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4771da4 r5:84cb8000 r4:84cb8000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cb8000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4771e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d40640 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8789000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c17754 r4:84c17400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c17754 r4:84cfbd00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb8000 r9:84cfbd2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfbd00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8785e78 r8:84d406c0 r7:84cfbd00 r6:80266a2c r5:84cb8000 r4:84d40600 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4771fb0 to 0xe4771ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84d40600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:92:3908 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:92 state:D stack:0 pid:3908 tgid:3908 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e8799da4 r5:84cb9800 r4:84cb9800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cb9800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8799e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d40d00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f039000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb77000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d80354 r4:84d80000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d80354 r4:84cfbd80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb9800 r9:84cfbdac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfbd80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8785e78 r8:84d40880 r7:84cfbd80 r6:80266a2c r5:84cb9800 r4:84d40500 [<8026fb80>] (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 r5:8026fb80 r4:84d40500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:93:3910 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:93 state:D stack:0 pid:3910 tgid:3910 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4715da4 r5:84490c00 r4:84490c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84490c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4715e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d40b00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84490c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f029000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df96f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c17f54 r4:84c17c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c17f54 r4:84cfbe00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84490c00 r9:84cfbe2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfbe00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8799e78 r8:84d03dc0 r7:84cfbe00 r6:80266a2c r5:84490c00 r4:84d407c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4715fb0 to 0xe4715ff8) 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 r5:8026fb80 r4:84d407c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:94:3914 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:94 state:D stack:0 pid:3914 tgid:3914 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e87a1da4 r5:84492400 r4:84492400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84492400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87a1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d40e00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84492400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f079000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbdd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d80754 r4:84d80400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d80754 r4:84cfbe80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84492400 r9:84cfbeac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfbe80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8799e78 r8:84d03b40 r7:84cfbe80 r6:80266a2c r5:84492400 r4:84d40c80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe87a1fb0 to 0xe87a1ff8) 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 r5:8026fb80 r4:84d40c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:95:3916 blocked for more than 457 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:95 state:D stack:0 pid:3916 tgid:3916 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e87a9da4 r5:84493c00 r4:84493c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84493c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87a9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d40f00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84493c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f083000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc3d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d80b54 r4:84d80800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d80b54 r4:84cfbf00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84493c00 r9:84cfbf2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfbf00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87a1e78 r8:84d03380 r7:84cfbf00 r6:80266a2c r5:84493c00 r4:84d40dc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe87a9fb0 to 0xe87a9ff8) 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 r5:8026fb80 r4:84d40dc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:96:3918 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:96 state:D stack:0 pid:3918 tgid:3918 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e87adda4 r5:84494800 r4:84494800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84494800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87ade20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce8380 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84494800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f109000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0321000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d81754 r4:84d81400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d81754 r4:84cfbf80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84494800 r9:84cfbfac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfbf80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87a9e78 r8:84cca240 r7:84cfbf80 r6:80266a2c r5:84494800 r4:84d40ec0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe87adfb0 to 0xe87adff8) 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 r5:8026fb80 r4:84d40ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:97:3921 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:97 state:D stack:0 pid:3921 tgid:3921 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e87a5da4 r5:84495400 r4:84495400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84495400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87a5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8454c340 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84495400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f101000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe01000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d80f54 r4:84d80c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d80f54 r4:84cfc080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84495400 r9:84cfc0ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfc080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87ade78 r8:84ce6e40 r7:84cfc080 r6:80266a2c r5:84495400 r4:8454c000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe87a5fb0 to 0xe87a5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8454c000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:98:3923 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:98 state:D stack:0 pid:3923 tgid:3923 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e87b1da4 r5:84496000 r4:84496000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84496000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87b1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84620300 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84496000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f107000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffcf000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d81354 r4:84d81000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d81354 r4:84cfc000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84496000 r9:84cfc02c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfc000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87ade78 r8:84d46540 r7:84cfc000 r6:80266a2c r5:84496000 r4:84d40100 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe87b1fb0 to 0xe87b1ff8) 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 r5:8026fb80 r4:84d40100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:99:3927 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:99 state:D stack:0 pid:3927 tgid:3927 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e87b5da4 r5:84496c00 r4:84496c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84496c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87b5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce8040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84496c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f10d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e037d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d81b54 r4:84d81800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d81b54 r4:84cfc100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84496c00 r9:84cfc12c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfc100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87ade78 r8:84cfea40 r7:84cfc100 r6:80266a2c r5:84496c00 r4:84ce8b80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe87b5fb0 to 0xe87b5ff8) 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 r5:8026fb80 r4:84ce8b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:100:3931 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:100 state:D stack:0 pid:3931 tgid:3931 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e87b9da4 r5:84493000 r4:84493000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84493000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87b9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ce8d80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84493000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f10f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03c5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d81f54 r4:84d81c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d81f54 r4:84cfc180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84493000 r9:84cfc1ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfc180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87b5e78 r8:84cfeb40 r7:84cfc180 r6:80266a2c r5:84493000 r4:84ce8c80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe87b9fb0 to 0xe87b9ff8) 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 r5:8026fb80 r4:84ce8c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:101:3933 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:101 state:D stack:0 pid:3933 tgid:3933 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e87c1da4 r5:846cd400 r4:846cd400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846cd400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87c1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d48080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846cd400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f111000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04f1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d82354 r4:84d82000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d82354 r4:84cfc200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846cd400 r9:84cfc22c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfc200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87b9e78 r8:84cfee40 r7:84cfc200 r6:80266a2c r5:846cd400 r4:84ce8500 [<8026fb80>] (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 r5:8026fb80 r4:84ce8500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:102:3934 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:102 state:D stack:0 pid:3934 tgid:3934 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e87c5da4 r5:84730000 r4:84730000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84730000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87c5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d48180 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84730000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f113000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0509000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d82754 r4:84d82400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d82754 r4:84cfc280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84730000 r9:84cfc2ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfc280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87c1e78 r8:84cfe5c0 r7:84cfc280 r6:80266a2c r5:84730000 r4:84ce8500 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe87c5fb0 to 0xe87c5ff8) 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 r5:8026fb80 r4:84ce8500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:103:3937 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:103 state:D stack:0 pid:3937 tgid:3937 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e87d1da4 r5:84730c00 r4:84730c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84730c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87d1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d48540 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84730c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f119000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e054b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d83354 r4:84d83000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d83354 r4:84cfc300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84730c00 r9:84cfc32c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfc300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87c5e78 r8:84cf61c0 r7:84cfc300 r6:80266a2c r5:84730c00 r4:84d48140 [<8026fb80>] (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 r5:8026fb80 r4:84d48140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:104:3938 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:104 state:D stack:0 pid:3938 tgid:3938 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e87d5da4 r5:84732400 r4:84732400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84732400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87d5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d48340 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84732400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f115000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0521000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d82b54 r4:84d82800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d82b54 r4:84cfc380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84732400 r9:84cfc3ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfc380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87d1e78 r8:84cf62c0 r7:84cfc380 r6:80266a2c r5:84732400 r4:84d48140 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe87d5fb0 to 0xe87d5ff8) 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 r5:8026fb80 r4:84d48140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:105:3941 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:105 state:D stack:0 pid:3941 tgid:3941 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e87e1da4 r5:84734800 r4:84734800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84734800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87e1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d48440 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84734800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f117000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e053f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d82f54 r4:84d82c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d82f54 r4:84cfc400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84734800 r9:84cfc42c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfc400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87d1e78 r8:84cf65c0 r7:84cfc400 r6:80266a2c r5:84734800 r4:84d482c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe87e1fb0 to 0xe87e1ff8) 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 r5:8026fb80 r4:84d482c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:106:3943 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:106 state:D stack:0 pid:3943 tgid:3943 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e87e9da4 r5:84733c00 r4:84733c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84733c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87e9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d486c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84733c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f11b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e87eb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d83754 r4:84d83400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d83754 r4:84cfc480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84733c00 r9:84cfc4ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfc480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87d1e78 r8:84cf6700 r7:84cfc480 r6:80266a2c r5:84733c00 r4:84d48500 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe87e9fb0 to 0xe87e9ff8) 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 r5:8026fb80 r4:84d48500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:107:3945 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:107 state:D stack:0 pid:3945 tgid:3945 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea805da4 r5:84735400 r4:84735400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84735400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea805e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d48940 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84735400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f11f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea80d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d83f54 r4:84d83c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d83f54 r4:84cfc500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84735400 r9:84cfc52c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfc500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87e9e78 r8:84cf6900 r7:84cfc500 r6:80266a2c r5:84735400 r4:84d48500 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea805fb0 to 0xea805ff8) 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 r5:8026fb80 r4:84d48500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:108:3946 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:108 state:D stack:0 pid:3946 tgid:3946 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea809da4 r5:84733000 r4:84733000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84733000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea809e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d48800 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84733000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f11d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e87f5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d83b54 r4:84d83800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d83b54 r4:84cfc580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84733000 r9:84cfc5ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfc580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea805e78 r8:84cf69c0 r7:84cfc580 r6:80266a2c r5:84733000 r4:84d48640 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea809fb0 to 0xea809ff8) 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 r5:8026fb80 r4:84d48640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:109:3949 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:109 state:D stack:0 pid:3949 tgid:3949 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea81dda4 r5:84731800 r4:84731800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84731800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea81de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cde180 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84731800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f12d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea867000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d85754 r4:84d85400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d85754 r4:84cfc600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84731800 r9:84cfc62c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfc600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea805e78 r8:84cf6c80 r7:84cfc600 r6:80266a2c r5:84731800 r4:84d48740 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea81dfb0 to 0xea81dff8) 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 r5:8026fb80 r4:84d48740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:110:3951 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:110 state:D stack:0 pid:3951 tgid:3951 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea82dda4 r5:84778000 r4:84778000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84778000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea82de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d48a80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84778000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f121000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea81f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d84354 r4:84d84000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d84354 r4:84cfc680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84778000 r9:84cfc6ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfc680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea81de78 r8:84cf6e80 r7:84cfc680 r6:80266a2c r5:84778000 r4:84d48880 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea82dfb0 to 0xea82dff8) 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 r5:8026fb80 r4:84d48880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:111:3953 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:111 state:D stack:0 pid:3953 tgid:3953 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea839da4 r5:84779800 r4:84779800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84779800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea839e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d48bc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84779800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f123000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea825000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d84754 r4:84d84400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d84754 r4:84cfc700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84779800 r9:84cfc72c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfc700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea81de78 r8:84cf6a40 r7:84cfc700 r6:80266a2c r5:84779800 r4:84d489c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea839fb0 to 0xea839ff8) 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 r5:8026fb80 r4:84d489c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:112:3954 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:112 state:D stack:0 pid:3954 tgid:3954 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e87bdda4 r5:84cba400 r4:84cba400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cba400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87bde20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d48d00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cba400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f125000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea83b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d84b54 r4:84d84800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d84b54 r4:84cfc780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cba400 r9:84cfc7ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfc780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea81de78 r8:84d48dc0 r7:84cfc780 r6:80266a2c r5:84cba400 r4:84d48b00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe87bdfb0 to 0xe87bdff8) 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 r5:8026fb80 r4:84d48b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:113:3957 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:113 state:D stack:0 pid:3957 tgid:3957 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea835da4 r5:84cbbc00 r4:84cbbc00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cbbc00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea835e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d48ec0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cbbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f127000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea841000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d84f54 r4:84d84c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d84f54 r4:84cfc800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cbbc00 r9:84cfc82c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfc800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea81de78 r8:84d48f40 r7:84cfc800 r6:80266a2c r5:84cbbc00 r4:84d48e40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea835fb0 to 0xea835ff8) 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 r5:8026fb80 r4:84d48e40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:114:3958 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:114 state:D stack:0 pid:3958 tgid:3958 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e4769da4 r5:84cbc800 r4:84cbc800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cbc800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4769e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cde000 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cbc800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f12b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea85d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d85354 r4:84d85000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d85354 r4:84cfc880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cbc800 r9:84cfc8ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfc880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea81de78 r8:84ce8500 r7:84cfc880 r6:80266a2c r5:84cbc800 r4:84d48e40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4769fb0 to 0xe4769ff8) 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 r5:8026fb80 r4:84d48e40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:115:3961 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:115 state:D stack:0 pid:3961 tgid:3961 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea865da4 r5:84cbe000 r4:84cbe000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cbe000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea865e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cde3c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cbe000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f12f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea86d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d85b54 r4:84d85800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d85b54 r4:84cfc900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cbe000 r9:84cfc92c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfc900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea81de78 r8:84cde280 r7:84cfc900 r6:80266a2c r5:84cbe000 r4:84cde100 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea865fb0 to 0xea865ff8) 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 r5:8026fb80 r4:84cde100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:116:3964 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:116 state:D stack:0 pid:3964 tgid:3964 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea851da4 r5:84cbec00 r4:84cbec00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cbec00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea851e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cde580 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cbec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f131000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea877000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d85f54 r4:84d85c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d85f54 r4:84cfc980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cbec00 r9:84cfc9ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfc980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea865e78 r8:84cde440 r7:84cfc980 r6:80266a2c r5:84cbec00 r4:84cde340 [<8026fb80>] (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 r5:8026fb80 r4:84cde340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:117:3966 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:117 state:D stack:0 pid:3966 tgid:3966 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea875da4 r5:84cbd400 r4:84cbd400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cbd400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea875e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cde700 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cbd400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f133000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea87d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d86354 r4:84d86000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d86354 r4:84cfca00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cbd400 r9:84cfca2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfca00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea851e78 r8:84cde600 r7:84cfca00 r6:80266a2c r5:84cbd400 r4:84cde500 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea875fb0 to 0xea875ff8) 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 r5:8026fb80 r4:84cde500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:118:3968 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:118 state:D stack:0 pid:3968 tgid:3968 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea881da4 r5:84cbb000 r4:84cbb000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cbb000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea881e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cde800 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cbb000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f135000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea88b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d86754 r4:84d86400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d86754 r4:84cfca80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cbb000 r9:84cfcaac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfca80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea875e78 r8:84cde980 r7:84cfca80 r6:80266a2c r5:84cbb000 r4:84cde900 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea881fb0 to 0xea881ff8) 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 r5:8026fb80 r4:84cde900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:119:3970 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:119 state:D stack:0 pid:3970 tgid:3970 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea889da4 r5:84cb8c00 r4:84cb8c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cb8c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea889e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cdea00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f137000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea899000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d86b54 r4:84d86800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d86b54 r4:84cfcb80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb8c00 r9:84cfcbac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfcb80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea881e78 r8:84cdea80 r7:84cfcb80 r6:80266a2c r5:84cb8c00 r4:84cde7c0 [<8026fb80>] (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 r5:8026fb80 r4:84cde7c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:120:3972 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:120 state:D stack:0 pid:3972 tgid:3972 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea8a5da4 r5:84736000 r4:84736000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84736000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8a5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cdee80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84736000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f13b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8b1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d87354 r4:84d87000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d87354 r4:84cfcb00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84736000 r9:84cfcb2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfcb00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea889e78 r8:84cdec00 r7:84cfcb00 r6:80266a2c r5:84736000 r4:84cde880 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8a5fb0 to 0xea8a5ff8) 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 r5:8026fb80 r4:84cde880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:121:3973 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:121 state:D stack:0 pid:3973 tgid:3973 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea8a9da4 r5:8477a400 r4:8477a400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8477a400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8a9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cded80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8477a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f139000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8ab000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d86f54 r4:84d86c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d86f54 r4:84cfcc00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8477a400 r9:84cfcc2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfcc00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8a5e78 r8:84cf6d00 r7:84cfcc00 r6:80266a2c r5:8477a400 r4:84cde880 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8a9fb0 to 0xea8a9ff8) 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 r5:8026fb80 r4:84cde880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:122:3976 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:122 state:D stack:0 pid:3976 tgid:3976 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea8c1da4 r5:8477c800 r4:8477c800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8477c800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8c1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd3000 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8477c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f143000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8d9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d87754 r4:84d87400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d87754 r4:84cfcc80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8477c800 r9:84cfccac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfcc80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8a5e78 r8:84cf6040 r7:84cfcc80 r6:80266a2c r5:8477c800 r4:84cdee40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8c1fb0 to 0xea8c1ff8) 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 r5:8026fb80 r4:84cdee40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:123:3981 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:123 state:D stack:0 pid:3981 tgid:3981 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea8b9da4 r5:8477e000 r4:8477e000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8477e000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd3200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8477e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f145000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8e3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d87b54 r4:84d87800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d87b54 r4:84cfcd00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8477e000 r9:84cfcd2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfcd00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8c1e78 r8:84ccc380 r7:84cfcd00 r6:80266a2c r5:8477e000 r4:84cd3040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8b9fb0 to 0xea8b9ff8) 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 r5:8026fb80 r4:84cd3040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:124:3983 blocked for more than 458 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:124 state:D stack:0 pid:3983 tgid:3983 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea8f1da4 r5:8477d400 r4:8477d400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8477d400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8f1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd3340 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8477d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f147000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8e9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d87f54 r4:84d87c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d87f54 r4:84cfcd80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8477d400 r9:84cfcdac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfcd80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8b9e78 r8:84ccc500 r7:84cfcd80 r6:80266a2c r5:8477d400 r4:84cd3180 [<8026fb80>] (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 r5:8026fb80 r4:84cd3180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:125:3985 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:125 state:D stack:0 pid:3985 tgid:3985 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea8fdda4 r5:8477b000 r4:8477b000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8477b000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8fde20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd3800 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8477b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f14f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea921000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8cf54 r4:84d8cc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d8cf54 r4:84cfce00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8477b000 r9:84cfce2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfce00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8f1e78 r8:84ccc700 r7:84cfce00 r6:80266a2c r5:8477b000 r4:84cd3280 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8fdfb0 to 0xea8fdff8) 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 r5:8026fb80 r4:84cd3280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:126:3987 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:126 state:D stack:0 pid:3987 tgid:3987 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea90dda4 r5:8477ec00 r4:8477ec00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8477ec00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea90de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd3480 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8477ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f149000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8ff000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8c354 r4:84d8c000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d8c354 r4:84cfce80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8477ec00 r9:84cfceac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfce80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8fde78 r8:84ccc8c0 r7:84cfce80 r6:80266a2c r5:8477ec00 r4:84cd3280 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea90dfb0 to 0xea90dff8) 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 r5:8026fb80 r4:84cd3280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:127:3988 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:127 state:D stack:0 pid:3988 tgid:3988 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea911da4 r5:8477bc00 r4:8477bc00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8477bc00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea911e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd3600 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8477bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f14b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea905000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8c754 r4:84d8c400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d8c754 r4:84cfcf00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8477bc00 r9:84cfcf2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfcf00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8fde78 r8:84ccc980 r7:84cfcf00 r6:80266a2c r5:8477bc00 r4:84cd33c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea911fb0 to 0xea911ff8) 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 r5:8026fb80 r4:84cd33c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:128:3990 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:128 state:D stack:0 pid:3990 tgid:3990 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea925da4 r5:84778c00 r4:84778c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84778c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea925e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd36c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84778c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f14d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea91b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8cb54 r4:84d8c800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d8cb54 r4:84c85000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84778c00 r9:84c8502c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8fde78 r8:84cccb40 r7:84c85000 r6:80266a2c r5:84778c00 r4:84cd3780 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea925fb0 to 0xea925ff8) 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 r5:8026fb80 r4:84cd3780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:129:3992 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:129 state:D stack:0 pid:3992 tgid:3992 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea92dda4 r5:84736c00 r4:84736c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84736c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea92de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd3a80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84736c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f069000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa29000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8d354 r4:84d8d000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d8d354 r4:84c85080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84736c00 r9:84c850ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8fde78 r8:84cccd00 r7:84c85080 r6:80266a2c r5:84736c00 r4:84cd3800 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea92dfb0 to 0xea92dff8) 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 r5:8026fb80 r4:84cd3800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:130:3994 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:130 state:D stack:0 pid:3994 tgid:3994 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea941da4 r5:840c0c00 r4:840c0c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:840c0c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea941e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ccc780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840c0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f153000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea93d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d22f54 r4:84d22c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d22f54 r4:84c85100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840c0c00 r9:84c8512c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea92de78 r8:84ccca00 r7:84c85100 r6:80266a2c r5:840c0c00 r4:84cd3700 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea941fb0 to 0xea941ff8) 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 r5:8026fb80 r4:84cd3700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:131:3999 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:131 state:D stack:0 pid:3999 tgid:3999 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea935da4 r5:840c1800 r4:840c1800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:840c1800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea935e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd3d00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840c1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb19000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8db54 r4:84d8d800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d8db54 r4:84c85180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840c1800 r9:84c851ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea92de78 r8:84ccc840 r7:84c85180 r6:80266a2c r5:840c1800 r4:84cd3a00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea935fb0 to 0xea935ff8) 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 r5:8026fb80 r4:84cd3a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:132:4001 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:132 state:D stack:0 pid:4001 tgid:4001 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea8ddda4 r5:840c2400 r4:840c2400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:840c2400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8dde20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cd3bc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840c2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaab000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8d754 r4:84d8d400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d8d754 r4:84c85200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840c2400 r9:84c8522c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea935e78 r8:84ccc480 r7:84c85200 r6:80266a2c r5:840c2400 r4:84cd3980 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8ddfb0 to 0xea8ddff8) 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 r5:8026fb80 r4:84cd3980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:133:4003 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:133 state:D stack:0 pid:4003 tgid:4003 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea949da4 r5:840c3000 r4:840c3000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:840c3000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea949e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cfee00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840c3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfec3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8e754 r4:84d8e400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d8e754 r4:84c85280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840c3000 r9:84c852ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea935e78 r8:84ccce00 r7:84c85280 r6:80266a2c r5:840c3000 r4:84cd3c40 [<8026fb80>] (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 r5:8026fb80 r4:84cd3c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:134:4005 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:134 state:D stack:0 pid:4005 tgid:4005 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea89dda4 r5:840c3c00 r4:840c3c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:840c3c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea89de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cde140 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840c3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfda1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8e354 r4:84d8e000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d8e354 r4:84c85300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840c3c00 r9:84c8532c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea949e78 r8:84cccc00 r7:84c85300 r6:80266a2c r5:840c3c00 r4:84cd3b80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea89dfb0 to 0xea89dff8) 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 r5:8026fb80 r4:84cd3b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:135:4008 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:135 state:D stack:0 pid:4008 tgid:4008 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea959da4 r5:840c6000 r4:840c6000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:840c6000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea959e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8c100 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840c6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff2d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8eb54 r4:84d8e800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d8eb54 r4:84c85380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840c6000 r9:84c853ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea949e78 r8:84c811c0 r7:84c85380 r6:80266a2c r5:840c6000 r4:84c8c000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea959fb0 to 0xea959ff8) 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 r5:8026fb80 r4:84c8c000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:136:4010 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:136 state:D stack:0 pid:4010 tgid:4010 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea961da4 r5:840c5400 r4:840c5400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:840c5400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea961e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8c3c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840c5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff97000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8f354 r4:84d8f000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d8f354 r4:84c85400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840c5400 r9:84c8542c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea959e78 r8:84c81380 r7:84c85400 r6:80266a2c r5:840c5400 r4:84c8c000 [<8026fb80>] (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 r5:8026fb80 r4:84c8c000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:137:4011 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:137 state:D stack:0 pid:4011 tgid:4011 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea965da4 r5:840c4800 r4:840c4800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:840c4800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea965e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8c200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840c4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff71000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8ef54 r4:84d8ec00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d8ef54 r4:84c85480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840c4800 r9:84c854ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea961e78 r8:84c81480 r7:84c85480 r6:80266a2c r5:840c4800 r4:84c8c1c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea965fb0 to 0xea965ff8) 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 r5:8026fb80 r4:84c8c1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:138:4013 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:138 state:D stack:0 pid:4013 tgid:4013 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea96dda4 r5:84491800 r4:84491800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84491800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea96de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c6b180 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84491800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ed000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06fb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d91b54 r4:84d91800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d91b54 r4:84c85500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84491800 r9:84c8552c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea961e78 r8:84c81680 r7:84c85500 r6:80266a2c r5:84491800 r4:84c8c180 [<8026fb80>] (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 r5:8026fb80 r4:84c8c180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:139:4015 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:139 state:D stack:0 pid:4015 tgid:4015 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea975da4 r5:840c0000 r4:840c0000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:840c0000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea975e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8c500 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840c0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cf000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e03f1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8f754 r4:84d8f400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d8f754 r4:84c85580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840c0000 r9:84c855ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea96de78 r8:84c81840 r7:84c85580 r6:80266a2c r5:840c0000 r4:84c8c340 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea975fb0 to 0xea975ff8) 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 r5:8026fb80 r4:84c8c340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:140:4017 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:140 state:D stack:0 pid:4017 tgid:4017 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea97dda4 r5:84dc0c00 r4:84dc0c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dc0c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea97de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8c600 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dc0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e040b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8fb54 r4:84d8f800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d8fb54 r4:84c85600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dc0c00 r9:84c8562c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea96de78 r8:84c81a00 r7:84c85600 r6:80266a2c r5:84dc0c00 r4:84c8c480 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea97dfb0 to 0xea97dff8) 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 r5:8026fb80 r4:84c8c480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:141:4019 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:141 state:D stack:0 pid:4019 tgid:4019 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea985da4 r5:84dc0000 r4:84dc0000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dc0000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea985e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8c780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dc0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d5000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0435000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d8ff54 r4:84d8fc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d8ff54 r4:84c85680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dc0000 r9:84c856ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea96de78 r8:84c81bc0 r7:84c85680 r6:80266a2c r5:84dc0000 r4:84c8c480 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea985fb0 to 0xea985ff8) 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 r5:8026fb80 r4:84c8c480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:142:4021 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:142 state:D stack:0 pid:4021 tgid:4021 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea98dda4 r5:84dc1800 r4:84dc1800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dc1800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea98de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8c800 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dc1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0483000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d90354 r4:84d90000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d90354 r4:84c85700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dc1800 r9:84c8572c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea96de78 r8:84c81d80 r7:84c85700 r6:80266a2c r5:84dc1800 r4:84c8c900 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea98dfb0 to 0xea98dff8) 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 r5:8026fb80 r4:84c8c900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:143:4023 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:143 state:D stack:0 pid:4023 tgid:4023 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea995da4 r5:84dc3c00 r4:84dc3c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dc3c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea995e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8c9c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dc3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04a5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d90754 r4:84d90400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d90754 r4:84c85780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dc3c00 r9:84c857ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea96de78 r8:84c81f80 r7:84c85780 r6:80266a2c r5:84dc3c00 r4:84c8c740 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea995fb0 to 0xea995ff8) 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 r5:8026fb80 r4:84c8c740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:144:4025 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:144 state:D stack:0 pid:4025 tgid:4025 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea99dda4 r5:84dc3000 r4:84dc3000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dc3000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea99de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8cb40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dc3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0df000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04d3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d90b54 r4:84d90800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d90b54 r4:84c85800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dc3000 r9:84c8582c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea96de78 r8:84c81d00 r7:84c85800 r6:80266a2c r5:84dc3000 r4:84c8ca80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea99dfb0 to 0xea99dff8) 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 r5:8026fb80 r4:84c8ca80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:145:4027 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:145 state:D stack:0 pid:4027 tgid:4027 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea9a5da4 r5:84dc5400 r4:84dc5400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dc5400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9a5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8cc40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dc5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e056d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d90f54 r4:84d90c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d90f54 r4:84c85880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dc5400 r9:84c858ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea96de78 r8:84c81500 r7:84c85880 r6:80266a2c r5:84dc5400 r4:84c8cac0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9a5fb0 to 0xea9a5ff8) 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 r5:8026fb80 r4:84c8cac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:146:4030 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:146 state:D stack:0 pid:4030 tgid:4030 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea9b1da4 r5:84dc4800 r4:84dc4800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dc4800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8cd80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dc4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0583000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d91354 r4:84d91000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d91354 r4:84c85900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dc4800 r9:84c8592c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea96de78 r8:84c81000 r7:84c85900 r6:80266a2c r5:84dc4800 r4:84c8cc00 [<8026fb80>] (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 r5:8026fb80 r4:84c8cc00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:147:4031 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:147 state:D stack:0 pid:4031 tgid:4031 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea9adda4 r5:84dc2400 r4:84dc2400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dc2400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9ade20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c6b000 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dc2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0eb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0661000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d91754 r4:84d91400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d91754 r4:84c85980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dc2400 r9:84c859ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea96de78 r8:84c81cc0 r7:84c85980 r6:80266a2c r5:84dc2400 r4:84c8ce40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9adfb0 to 0xea9adff8) 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 r5:8026fb80 r4:84c8ce40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:148:4037 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:148 state:D stack:0 pid:4037 tgid:4037 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea9b5da4 r5:84cb4800 r4:84cb4800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cb4800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c6b780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e473d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d92754 r4:84d92400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d92754 r4:84c85a00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb4800 r9:84c85a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85a00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea96de78 r8:84c6b200 r7:84c85a00 r6:80266a2c r5:84cb4800 r4:84c6b140 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9b5fb0 to 0xea9b5ff8) 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 r5:8026fb80 r4:84c6b140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:149:4039 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:149 state:D stack:0 pid:4039 tgid:4039 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea951da4 r5:84cb0c00 r4:84cb0c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cb0c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea951e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c6b340 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cb0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ef000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e471d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d91f54 r4:84d91c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d91f54 r4:84c85a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cb0c00 r9:84c85aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85a80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9b5e78 r8:84c6b3c0 r7:84c85a80 r6:80266a2c r5:84cb0c00 r4:84c6b300 [<8026fb80>] (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 r5:8026fb80 r4:84c6b300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:150:4041 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:150 state:D stack:0 pid:4041 tgid:4041 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea9b9da4 r5:84cc0000 r4:84cc0000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cc0000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c6b500 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cc0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4733000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d92354 r4:84d92000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d92354 r4:84c85b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cc0000 r9:84c85b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85b00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9b5e78 r8:84c6b5c0 r7:84c85b00 r6:80266a2c r5:84cc0000 r4:84c6b480 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9b9fb0 to 0xea9b9ff8) 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 r5:8026fb80 r4:84c6b480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:151:4042 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:151 state:D stack:0 pid:4042 tgid:4042 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea94dda4 r5:84cc0c00 r4:84cc0c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cc0c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea94de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c8cf00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cc0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f15b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9d7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d93754 r4:84d93400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d93754 r4:84c85b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cc0c00 r9:84c85bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85b80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9b5e78 r8:84c6b640 r7:84c85b80 r6:80266a2c r5:84cc0c00 r4:84c6b480 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea94dfb0 to 0xea94dff8) 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 r5:8026fb80 r4:84c6b480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:152:4047 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:152 state:D stack:0 pid:4047 tgid:4047 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea9cdda4 r5:84cc2400 r4:84cc2400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cc2400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9cde20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c6ba80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cc2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f155000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4777000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d92b54 r4:84d92800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d92b54 r4:84c85c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cc2400 r9:84c85cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85c80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea94de78 r8:84c6bc00 r7:84c85c80 r6:80266a2c r5:84cc2400 r4:84c6bb40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9cdfb0 to 0xea9cdff8) 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 r5:8026fb80 r4:84c6bb40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:153:4049 blocked for more than 459 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:153 state:D stack:0 pid:4049 tgid:4049 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea9d1da4 r5:84cc1800 r4:84cc1800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cc1800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c6bb40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cc1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f159000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8793000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d93354 r4:84d93000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d93354 r4:84c85c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cc1800 r9:84c85c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85c00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea94de78 r8:84c6be00 r7:84c85c00 r6:80266a2c r5:84cc1800 r4:84c6bc80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9d1fb0 to 0xea9d1ff8) 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 r5:8026fb80 r4:84c6bc80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:154:4053 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:154 state:D stack:0 pid:4053 tgid:4053 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea9e1da4 r5:84cc4800 r4:84cc4800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cc4800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9e1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c662c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cc4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f15f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9eb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d93f54 r4:84d93c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d93f54 r4:84c85d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cc4800 r9:84c85d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85d00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea94de78 r8:846204c0 r7:84c85d00 r6:80266a2c r5:84cc4800 r4:84c8ccc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9e1fb0 to 0xea9e1ff8) 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 r5:8026fb80 r4:84c8ccc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:155:4054 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:155 state:D stack:0 pid:4054 tgid:4054 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea9e9da4 r5:84cc3000 r4:84cc3000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cc3000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9e9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c66040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cc3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f15d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9dd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d93b54 r4:84d93800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d93b54 r4:84c85d80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cc3000 r9:84c85dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85d80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9e1e78 r8:84c66180 r7:84c85d80 r6:80266a2c r5:84cc3000 r4:84c66000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9e9fb0 to 0xea9e9ff8) 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 r5:8026fb80 r4:84c66000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:156:4057 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:156 state:D stack:0 pid:4057 tgid:4057 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea9d5da4 r5:84cc5400 r4:84cc5400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cc5400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c66480 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cc5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f161000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9f1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d9c354 r4:84d9c000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d9c354 r4:84c85e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cc5400 r9:84c85e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85e00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9e1e78 r8:84c66380 r7:84c85e00 r6:80266a2c r5:84cc5400 r4:84c66280 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9d5fb0 to 0xea9d5ff8) 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 r5:8026fb80 r4:84c66280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:157:4059 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:157 state:D stack:0 pid:4059 tgid:4059 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea9bdda4 r5:84cc6000 r4:84cc6000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cc6000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9bde20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c66800 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cc6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f165000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa01000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d9cb54 r4:84d9c800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d9cb54 r4:84c85e80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cc6000 r9:84c85eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85e80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9d5e78 r8:84c66680 r7:84c85e80 r6:80266a2c r5:84cc6000 r4:84c66400 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9bdfb0 to 0xea9bdff8) 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 r5:8026fb80 r4:84c66400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:158:4061 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:158 state:D stack:0 pid:4061 tgid:4061 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea9f9da4 r5:84cc6c00 r4:84cc6c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cc6c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9f9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c665c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cc6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f163000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9fb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d9c754 r4:84d9c400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d9c754 r4:84c85f00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cc6c00 r9:84c85f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85f00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9bde78 r8:84c666c0 r7:84c85f00 r6:80266a2c r5:84cc6c00 r4:84c66500 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9f9fb0 to 0xea9f9ff8) 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 r5:8026fb80 r4:84c66500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:159:4063 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:159 state:D stack:0 pid:4063 tgid:4063 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa05da4 r5:84cc3c00 r4:84cc3c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84cc3c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa05e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c669c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cc3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f167000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa0f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d9cf54 r4:84d9cc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d9cf54 r4:84c85f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cc3c00 r9:84c85fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c85f80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9bde78 r8:84c668c0 r7:84c85f80 r6:80266a2c r5:84cc3c00 r4:84c66780 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa05fb0 to 0xeaa05ff8) 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 r5:8026fb80 r4:84c66780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:160:4065 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:160 state:D stack:0 pid:4065 tgid:4065 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa0dda4 r5:84e00000 r4:84e00000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e00000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa0de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c66b00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e00000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f029000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa15000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d9d354 r4:84d9d000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d9d354 r4:84c76000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e00000 r9:84c7602c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa05e78 r8:84c66b80 r7:84c76000 r6:80266a2c r5:84e00000 r4:84c66940 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa0dfb0 to 0xeaa0dff8) 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 r5:8026fb80 r4:84c66940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:161:4066 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:161 state:D stack:0 pid:4066 tgid:4066 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea9c1da4 r5:84e00c00 r4:84e00c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e00c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c66f00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e00c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f079000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9d3000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d9db54 r4:84d9d800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d9db54 r4:84c76080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e00c00 r9:84c760ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa0de78 r8:84c66c40 r7:84c76080 r6:80266a2c r5:84e00c00 r4:84c66ac0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9c1fb0 to 0xea9c1ff8) 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 r5:8026fb80 r4:84c66ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:162:4068 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:162 state:D stack:0 pid:4068 tgid:4068 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa19da4 r5:84e01800 r4:84e01800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e01800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa19e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c66e00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e01800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f039000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df87d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d9d754 r4:84d9d400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d9d754 r4:84c76100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e01800 r9:84c7612c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9c1e78 r8:84c66cc0 r7:84c76100 r6:80266a2c r5:84e01800 r4:84c66a40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa19fb0 to 0xeaa19ff8) 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 r5:8026fb80 r4:84c66a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:163:4071 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:163 state:D stack:0 pid:4071 tgid:4071 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e03d9da4 r5:84e02400 r4:84e02400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e02400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e03d9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c58040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e02400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f083000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb99000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d9df54 r4:84d9dc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d9df54 r4:84c76180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e02400 r9:84c761ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9c1e78 r8:84c8cfc0 r7:84c76180 r6:80266a2c r5:84e02400 r4:84c66ec0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe03d9fb0 to 0xe03d9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c66ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:164:4072 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:164 state:D stack:0 pid:4072 tgid:4072 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0419da4 r5:84e03000 r4:84e03000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e03000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0419e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c58240 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e03000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f085000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc13000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d9e354 r4:84d9e000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d9e354 r4:84c76280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e03000 r9:84c762ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e03d9e78 r8:84c58140 r7:84c76280 r6:80266a2c r5:84e03000 r4:84c58080 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0419fb0 to 0xe0419ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c58080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:165:4075 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:165 state:D stack:0 pid:4075 tgid:4075 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05ddda4 r5:84e04800 r4:84e04800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e04800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05dde20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c58480 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e04800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f087000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc9d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d9e754 r4:84d9e400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d9e754 r4:84c76200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e04800 r9:84c7622c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0419e78 r8:84c58340 r7:84c76200 r6:80266a2c r5:84e04800 r4:84c581c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05ddfb0 to 0xe05ddff8) 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 r5:8026fb80 r4:84c581c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:166:4077 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:166 state:D stack:0 pid:4077 tgid:4077 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05d9da4 r5:84e05400 r4:84e05400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e05400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c58600 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e05400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f101000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdff000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d9eb54 r4:84d9e800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d9eb54 r4:84c76300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e05400 r9:84c7632c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05dde78 r8:84c58540 r7:84c76300 r6:80266a2c r5:84e05400 r4:84c58300 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05d9fb0 to 0xe05d9ff8) 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 r5:8026fb80 r4:84c58300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:167:4079 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:167 state:D stack:0 pid:4079 tgid:4079 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05e5da4 r5:84e06000 r4:84e06000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e06000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c58900 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e06000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f109000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe99000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d9f354 r4:84d9f000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d9f354 r4:84c76380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e06000 r9:84c763ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05d9e78 r8:84c586c0 r7:84c76380 r6:80266a2c r5:84e06000 r4:84c58580 [<8026fb80>] (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 r5:8026fb80 r4:84c58580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:168:4081 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:168 state:D stack:0 pid:4081 tgid:4081 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0615da4 r5:84e06c00 r4:84e06c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e06c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0615e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c587c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e06c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f107000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe59000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d9ef54 r4:84d9ec00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d9ef54 r4:84c76400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e06c00 r9:84c7642c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05e5e78 r8:84c58980 r7:84c76400 r6:80266a2c r5:84e06c00 r4:84c58740 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0615fb0 to 0xe0615ff8) 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 r5:8026fb80 r4:84c58740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:169:4083 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:169 state:D stack:0 pid:4083 tgid:4083 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0629da4 r5:84dc6c00 r4:84dc6c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dc6c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0629e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c58b40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dc6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f10d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0337000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d9f754 r4:84d9f400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d9f754 r4:84c76480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dc6c00 r9:84c764ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05e5e78 r8:84c65ec0 r7:84c76480 r6:80266a2c r5:84dc6c00 r4:84c58840 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0629fb0 to 0xe0629ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84c58840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:170:4084 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:170 state:D stack:0 pid:4084 tgid:4084 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0635da4 r5:84dc6000 r4:84dc6000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dc6000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0635e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c58200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dc6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f119000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0517000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84da4354 r4:84da4000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84da4354 r4:84c76500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dc6000 r9:84c7652c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0629e78 r8:84c65fc0 r7:84c76500 r6:80266a2c r5:84dc6000 r4:84c58b00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0635fb0 to 0xe0635ff8) 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 r5:8026fb80 r4:84c58b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:171:4086 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:171 state:D stack:0 pid:4086 tgid:4086 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0621da4 r5:840c6c00 r4:840c6c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:840c6c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0621e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c58d80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840c6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f111000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0395000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d9fb54 r4:84d9f800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d9fb54 r4:84c76580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840c6c00 r9:84c765ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0635e78 r8:84c65b80 r7:84c76580 r6:80266a2c r5:840c6c00 r4:84c588c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0621fb0 to 0xe0621ff8) 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 r5:8026fb80 r4:84c588c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:172:4090 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:172 state:D stack:0 pid:4090 tgid:4090 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0639da4 r5:84dd0000 r4:84dd0000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dd0000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0639e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c58cc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dd0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f117000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04ef000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d9ff54 r4:84d9fc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d9ff54 r4:84c76600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dd0000 r9:84c7662c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0635e78 r8:84ccddc0 r7:84c76600 r6:80266a2c r5:84dd0000 r4:84c58d00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0639fb0 to 0xe0639ff8) 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 r5:8026fb80 r4:84c58d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:173:4095 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:173 state:D stack:0 pid:4095 tgid:4095 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06a9da4 r5:84dd3000 r4:84dd3000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dd3000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06a9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5a040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dd3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f11b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e052f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84da4754 r4:84da4400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84da4754 r4:84c76680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dd3000 r9:84c766ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0635e78 r8:84c571c0 r7:84c76680 r6:80266a2c r5:84dd3000 r4:84c5a000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06a9fb0 to 0xe06a9ff8) 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 r5:8026fb80 r4:84c5a000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:174:4096 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:174 state:D stack:0 pid:4096 tgid:4096 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e06c5da4 r5:84dd0c00 r4:84dd0c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dd0c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06c5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5a280 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dd0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f11d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0555000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84da4b54 r4:84da4800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84da4b54 r4:84c76700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dd0c00 r9:84c7672c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06a9e78 r8:84c572c0 r7:84c76700 r6:80266a2c r5:84dd0c00 r4:84c5a000 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06c5fb0 to 0xe06c5ff8) 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 r5:8026fb80 r4:84c5a000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:175:4097 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:175 state:D stack:0 pid:4097 tgid:4097 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e87c9da4 r5:84dd1800 r4:84dd1800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dd1800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87c9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5a380 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dd1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f11f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e059d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84da4f54 r4:84da4c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84da4f54 r4:84c76780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dd1800 r9:84c767ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06c5e78 r8:84c573c0 r7:84c76780 r6:80266a2c r5:84dd1800 r4:84c5a1c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe87c9fb0 to 0xe87c9ff8) 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 r5:8026fb80 r4:84c5a1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:176:4100 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:176 state:D stack:0 pid:4100 tgid:4100 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea811da4 r5:84dd2400 r4:84dd2400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dd2400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea811e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5a500 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dd2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f121000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05e7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84da5354 r4:84da5000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84da5354 r4:84c76800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dd2400 r9:84c7682c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87c9e78 r8:84c57680 r7:84c76800 r6:80266a2c r5:84dd2400 r4:84c5a000 [<8026fb80>] (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 r5:8026fb80 r4:84c5a000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:177:4102 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:177 state:D stack:0 pid:4102 tgid:4102 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e87f9da4 r5:84df9800 r4:84df9800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84df9800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e87f9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5a940 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84df9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f12b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0697000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84da5b54 r4:84da5800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84da5b54 r4:84c76880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84df9800 r9:84c768ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea811e78 r8:84c5a5c0 r7:84c76880 r6:80266a2c r5:84df9800 r4:84c5a480 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe87f9fb0 to 0xe87f9ff8) 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 r5:8026fb80 r4:84c5a480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:178:4104 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:178 state:D stack:0 pid:4104 tgid:4104 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea815da4 r5:84df8c00 r4:84df8c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84df8c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea815e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5a840 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84df8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f127000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e066d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84da5754 r4:84da5400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84da5754 r4:84c76900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84df8c00 r9:84c7692c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87f9e78 r8:84c5a700 r7:84c76900 r6:80266a2c r5:84df8c00 r4:84c5a340 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea815fb0 to 0xea815ff8) 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 r5:8026fb80 r4:84c5a340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:179:4108 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:179 state:D stack:0 pid:4108 tgid:4108 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e068dda4 r5:84dfb000 r4:84dfb000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dfb000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e068de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5ad00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dfb000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f12f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e87cb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84da6354 r4:84da6000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84da6354 r4:84c76980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dfb000 r9:84c769ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e87f9e78 r8:84c5aa00 r7:84c76980 r6:80266a2c r5:84dfb000 r4:84c5a900 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe068dfb0 to 0xe068dff8) 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 r5:8026fb80 r4:84c5a900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:180:4110 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:180 state:D stack:0 pid:4110 tgid:4110 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea819da4 r5:84dfbc00 r4:84dfbc00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dfbc00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea819e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5ab00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dfbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f12d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06ad000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84da5f54 r4:84da5c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84da5f54 r4:84c76a00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dfbc00 r9:84c76a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76a00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e068de78 r8:84c5abc0 r7:84c76a00 r6:80266a2c r5:84dfbc00 r4:84c5aa80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea819fb0 to 0xea819ff8) 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 r5:8026fb80 r4:84c5aa80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:181:4111 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:181 state:D stack:0 pid:4111 tgid:4111 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0669da4 r5:84dfd400 r4:84dfd400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dfd400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0669e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847cf080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dfd400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f133000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e87ed000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84da6b54 r4:84da6800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84da6b54 r4:84c76a80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dfd400 r9:84c76aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76a80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e068de78 r8:84c5ad80 r7:84c76a80 r6:80266a2c r5:84dfd400 r4:84c5ac80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0669fb0 to 0xe0669ff8) 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 r5:8026fb80 r4:84c5ac80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:182:4113 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:182 state:D stack:0 pid:4113 tgid:4113 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea845da4 r5:84dfe000 r4:84dfe000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dfe000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea845e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5a480 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dfe000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f131000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e87dd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84da6754 r4:84da6400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84da6754 r4:84c76b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dfe000 r9:84c76b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76b00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0669e78 r8:84c5af00 r7:84c76b00 r6:80266a2c r5:84dfe000 r4:84c5ac80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea845fb0 to 0xea845ff8) 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 r5:8026fb80 r4:84c5ac80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:183:4117 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:183 state:D stack:0 pid:4117 tgid:4117 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea831da4 r5:84dfec00 r4:84dfec00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dfec00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea831e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847cf180 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dfec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f135000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea80b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84da6f54 r4:84da6c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84da6f54 r4:84c76b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dfec00 r9:84c76bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76b80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0669e78 r8:847cf200 r7:84c76b80 r6:80266a2c r5:84dfec00 r4:847cf140 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea831fb0 to 0xea831ff8) 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 r5:8026fb80 r4:847cf140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:184:4118 blocked for more than 460 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:184 state:D stack:0 pid:4118 tgid:4118 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea8f5da4 r5:84dfc800 r4:84dfc800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dfc800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8f5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847cf400 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dfc800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f137000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea827000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84da7354 r4:84da7000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84da7354 r4:84c76c00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dfc800 r9:84c76c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76c00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea831e78 r8:847cf2c0 r7:84c76c00 r6:80266a2c r5:84dfc800 r4:847cf100 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8f5fb0 to 0xea8f5ff8) 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 r5:8026fb80 r4:847cf100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:185:4120 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:185 state:D stack:0 pid:4120 tgid:4120 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea915da4 r5:84dfa400 r4:84dfa400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dfa400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea915e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847cf780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dfa400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f143000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea861000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84da7b54 r4:84da7800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84da7b54 r4:84c76c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dfa400 r9:84c76cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76c80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8f5e78 r8:847cf4c0 r7:84c76c80 r6:80266a2c r5:84dfa400 r4:847cf380 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea915fb0 to 0xea915ff8) 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 r5:8026fb80 r4:847cf380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:186:4123 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:186 state:D stack:0 pid:4123 tgid:4123 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa21da4 r5:84df8000 r4:84df8000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84df8000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa21e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847cf5c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84df8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f13b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea855000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84da7754 r4:84da7400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84da7754 r4:84c76d00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84df8000 r9:84c76d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76d00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea915e78 r8:847cf680 r7:84c76d00 r6:80266a2c r5:84df8000 r4:847cf540 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa21fb0 to 0xeaa21ff8) 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 r5:8026fb80 r4:847cf540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:187:4124 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:187 state:D stack:0 pid:4124 tgid:4124 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa25da4 r5:84e03c00 r4:84e03c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e03c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa25e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847cf9c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e03c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f145000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea86f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84da7f54 r4:84da7c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84da7f54 r4:84c76d80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e03c00 r9:84c76dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76d80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea915e78 r8:847cf880 r7:84c76d80 r6:80266a2c r5:84e03c00 r4:847cf700 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa25fb0 to 0xeaa25ff8) 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 r5:8026fb80 r4:847cf700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:188:4126 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:188 state:D stack:0 pid:4126 tgid:4126 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea8edda4 r5:84e10000 r4:84e10000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e10000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8ede20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847cfb80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e10000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f147000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea87b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84db0354 r4:84db0000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84db0354 r4:84c76e00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e10000 r9:84c76e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76e00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa25e78 r8:847cfb00 r7:84c76e00 r6:80266a2c r5:84e10000 r4:847cfa80 [<8026fb80>] (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 r5:8026fb80 r4:847cfa80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:189:4129 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:189 state:D stack:0 pid:4129 tgid:4129 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa2dda4 r5:84e11800 r4:84e11800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e11800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa2de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847cfd80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e11800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f149000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea88d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84db0754 r4:84db0400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84db0754 r4:84c76e80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e11800 r9:84c76eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76e80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8ede78 r8:847cfc00 r7:84c76e80 r6:80266a2c r5:84e11800 r4:847cfa80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa2dfb0 to 0xeaa2dff8) 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 r5:8026fb80 r4:847cfa80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:190:4131 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:190 state:D stack:0 pid:4131 tgid:4131 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa29da4 r5:84e12400 r4:84e12400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e12400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa29e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847cfe80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e12400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f14b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8a1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84db0b54 r4:84db0800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84db0b54 r4:84c76f00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e12400 r9:84c76f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76f00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa2de78 r8:847cff00 r7:84c76f00 r6:80266a2c r5:84e12400 r4:847cfe00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa29fb0 to 0xeaa29ff8) 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 r5:8026fb80 r4:847cfe00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:191:4133 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:191 state:D stack:0 pid:4133 tgid:4133 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa31da4 r5:84e13000 r4:84e13000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e13000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa31e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847cfa40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e13000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f14d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8bb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84db0f54 r4:84db0c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84db0f54 r4:84c76f80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e13000 r9:84c76fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c76f80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa29e78 r8:84c6bf40 r7:84c76f80 r6:80266a2c r5:84e13000 r4:847cfe40 [<8026fb80>] (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 r5:8026fb80 r4:847cfe40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:192:4135 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:192 state:D stack:0 pid:4135 tgid:4135 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa35da4 r5:84e13c00 r4:84e13c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e13c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa35e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844fd8c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e13c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb33000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84db2b54 r4:84db2800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84db2b54 r4:84cfcf80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e13c00 r9:84cfcfac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84cfcf80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa31e78 r8:844fd000 r7:84cfcf80 r6:80266a2c r5:84e13c00 r4:847cffc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa35fb0 to 0xeaa35ff8) 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 r5:8026fb80 r4:847cffc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:193:4137 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:193 state:D stack:0 pid:4137 tgid:4137 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa39da4 r5:84e14800 r4:84e14800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e14800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa39e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844fd180 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e14800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f14f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8c7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84db1354 r4:84db1000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84db1354 r4:844fc000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e14800 r9:844fc02c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fc000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa35e78 r8:844fd380 r7:844fc000 r6:80266a2c r5:84e14800 r4:844fd100 [<8026fb80>] (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 r5:8026fb80 r4:844fd100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:194:4138 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:194 state:D stack:0 pid:4138 tgid:4138 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa41da4 r5:84e16000 r4:84e16000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e16000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa41e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844fd2c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e16000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f153000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8d5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84db1754 r4:84db1400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84db1754 r4:844fc080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e16000 r9:844fc0ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fc080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa35e78 r8:844fd4c0 r7:844fc080 r6:80266a2c r5:84e16000 r4:844fd200 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa41fb0 to 0xeaa41ff8) 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 r5:8026fb80 r4:844fd200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:195:4140 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:195 state:D stack:0 pid:4140 tgid:4140 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa45da4 r5:84dd6c00 r4:84dd6c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dd6c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa45e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844fd600 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dd6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f169000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8e1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84db1b54 r4:84db1800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84db1b54 r4:844fc100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dd6c00 r9:844fc12c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fc100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa35e78 r8:84c57b00 r7:844fc100 r6:80266a2c r5:84dd6c00 r4:844fd100 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa45fb0 to 0xeaa45ff8) 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 r5:8026fb80 r4:844fd100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:196:4142 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:196 state:D stack:0 pid:4142 tgid:4142 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa49da4 r5:84dd3c00 r4:84dd3c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dd3c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa49e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844fd840 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dd3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f069000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea903000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84db1f54 r4:84db1c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84db1f54 r4:844fc180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dd3c00 r9:844fc1ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fc180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa35e78 r8:84c575c0 r7:844fc180 r6:80266a2c r5:84dd3c00 r4:844fd100 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa49fb0 to 0xeaa49ff8) 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 r5:8026fb80 r4:844fd100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:197:4145 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:197 state:D stack:0 pid:4145 tgid:4145 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa3dda4 r5:84dd6000 r4:84dd6000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dd6000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa3de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844fd980 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dd6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9d1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84db2354 r4:84db2000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84db2354 r4:844fc200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dd6000 r9:844fc22c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fc200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa35e78 r8:844f6040 r7:844fc200 r6:80266a2c r5:84dd6000 r4:844fd700 [<8026fb80>] (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 r5:8026fb80 r4:844fd700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:198:4148 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:198 state:D stack:0 pid:4148 tgid:4148 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa51da4 r5:84dd5400 r4:84dd5400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dd5400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa51e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844fda80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dd5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa73000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84db2754 r4:84db2400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84db2754 r4:844fc280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dd5400 r9:844fc2ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fc280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa35e78 r8:844f6340 r7:844fc280 r6:80266a2c r5:84dd5400 r4:844fda40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa51fb0 to 0xeaa51ff8) 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 r5:8026fb80 r4:844fda40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:199:4150 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:199 state:D stack:0 pid:4150 tgid:4150 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa59da4 r5:846c0c00 r4:846c0c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846c0c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa59e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844fdcc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846c0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c7000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd85000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84db2f54 r4:84db2c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84db2f54 r4:844fc300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846c0c00 r9:844fc32c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fc300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa35e78 r8:844f6540 r7:844fc300 r6:80266a2c r5:846c0c00 r4:844fdb00 [<8026fb80>] (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 r5:8026fb80 r4:844fdb00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:200:4151 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:200 state:D stack:0 pid:4151 tgid:4151 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa4dda4 r5:84e16c00 r4:84e16c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e16c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa4de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844fdb00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e16c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c9000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfed5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d3e354 r4:84d3e000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d3e354 r4:844fc380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e16c00 r9:844fc3ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fc380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa59e78 r8:844fdd80 r7:844fc380 r6:80266a2c r5:84e16c00 r4:844fdb00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa4dfb0 to 0xeaa4dff8) 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 r5:8026fb80 r4:844fdb00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:201:4154 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:201 state:D stack:0 pid:4154 tgid:4154 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa55da4 r5:84e15400 r4:84e15400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e15400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa55e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f3140 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e15400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cd000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffbf000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84db3754 r4:84db3400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84db3754 r4:844fc400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e15400 r9:844fc42c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fc400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa4de78 r8:844fdf80 r7:844fc400 r6:80266a2c r5:84e15400 r4:844fdec0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa55fb0 to 0xeaa55ff8) 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 r5:8026fb80 r4:844fdec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:202:4155 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:202 state:D stack:0 pid:4155 tgid:4155 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ea981da4 r5:84e10c00 r4:84e10c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e10c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea981e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844fdfc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e10c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff53000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84db3354 r4:84db3000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84db3354 r4:844fc480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e10c00 r9:844fc4ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fc480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa55e78 r8:847cffc0 r7:844fc480 r6:80266a2c r5:84e10c00 r4:844fde80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea981fb0 to 0xea981ff8) 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 r5:8026fb80 r4:844fde80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:203:4159 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:203 state:D stack:0 pid:4159 tgid:4159 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa65da4 r5:84dd8c00 r4:84dd8c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dd8c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa65e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f3280 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dd8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cf000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0409000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84db3b54 r4:84db3800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84db3b54 r4:844fc500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dd8c00 r9:844fc52c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fc500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa55e78 r8:844f3380 r7:844fc500 r6:80266a2c r5:84dd8c00 r4:844f30c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa65fb0 to 0xeaa65ff8) 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 r5:8026fb80 r4:844f30c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:204:4161 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:204 state:D stack:0 pid:4161 tgid:4161 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa6dda4 r5:846c1800 r4:846c1800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846c1800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa6de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f3500 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846c1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e045b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84db3f54 r4:84db3c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84db3f54 r4:844fc580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846c1800 r9:844fc5ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fc580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa65e78 r8:844f34c0 r7:844fc580 r6:80266a2c r5:846c1800 r4:844f31c0 [<8026fb80>] (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 r5:8026fb80 r4:844f31c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:205:4163 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:205 state:D stack:0 pid:4163 tgid:4163 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa71da4 r5:84ddb000 r4:84ddb000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84ddb000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa71e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f3a80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ddb000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0eb000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e471b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84db8f54 r4:84db8c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84db8f54 r4:844fc600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ddb000 r9:844fc62c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fc600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa6de78 r8:844f3700 r7:844fc600 r6:80266a2c r5:84ddb000 r4:844f3480 [<8026fb80>] (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 r5:8026fb80 r4:844f3480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:206:4165 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:206 state:D stack:0 pid:4165 tgid:4165 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa79da4 r5:84dd8000 r4:84dd8000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dd8000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa79e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f3ac0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dd8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0df000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05a7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84db8354 r4:84db8000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84db8354 r4:844fc680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dd8000 r9:844fc6ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fc680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa71e78 r8:844f38c0 r7:844fc680 r6:80266a2c r5:84dd8000 r4:844f37c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa79fb0 to 0xeaa79ff8) 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 r5:8026fb80 r4:844f37c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:207:4168 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:207 state:D stack:0 pid:4168 tgid:4168 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa81da4 r5:84dda400 r4:84dda400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dda400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa81e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f3ec0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dda400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0e3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0675000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84db8b54 r4:84db8800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84db8b54 r4:844fc700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dda400 r9:844fc72c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fc700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa71e78 r8:844f3cc0 r7:844fc700 r6:80266a2c r5:84dda400 r4:844f3b80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa81fb0 to 0xeaa81ff8) 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 r5:8026fb80 r4:844f3b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:208:4172 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:208 state:D stack:0 pid:4172 tgid:4172 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa85da4 r5:84ddbc00 r4:84ddbc00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84ddbc00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa85e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f1400 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ddbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f1000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4761000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84db9b54 r4:84db9800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84db9b54 r4:844fc780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ddbc00 r9:844fc7ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fc780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa71e78 r8:844f3d80 r7:844fc780 r6:80266a2c r5:84ddbc00 r4:844f3f40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa85fb0 to 0xeaa85ff8) 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 r5:8026fb80 r4:844f3f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:209:4174 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:209 state:D stack:0 pid:4174 tgid:4174 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa69da4 r5:84ddc800 r4:84ddc800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84ddc800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa69e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f1000 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ddc800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ed000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4735000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84db9354 r4:84db9000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84db9354 r4:844fc800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ddc800 r9:844fc82c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fc800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa85e78 r8:844f1100 r7:844fc800 r6:80266a2c r5:84ddc800 r4:844f1040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa69fb0 to 0xeaa69ff8) 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 r5:8026fb80 r4:844f1040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:210:4176 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:210 state:D stack:0 pid:4176 tgid:4176 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa61da4 r5:84ddd400 r4:84ddd400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84ddd400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa61e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f1240 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ddd400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ef000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4745000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84db9754 r4:84db9400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84db9754 r4:844fc880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ddd400 r9:844fc8ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fc880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa85e78 r8:844f1300 r7:844fc880 r6:80266a2c r5:84ddd400 r4:844f11c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa61fb0 to 0xeaa61ff8) 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 r5:8026fb80 r4:844f11c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:211:4178 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:211 state:D stack:0 pid:4178 tgid:4178 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa89da4 r5:84dde000 r4:84dde000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dde000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa89e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f1580 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dde000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0f3000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4775000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84db9f54 r4:84db9c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84db9f54 r4:844fc900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dde000 r9:844fc92c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fc900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa85e78 r8:844f1540 r7:844fc900 r6:80266a2c r5:84dde000 r4:844f1380 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa89fb0 to 0xeaa89ff8) 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 r5:8026fb80 r4:844f1380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:212:4180 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:212 state:D stack:0 pid:4180 tgid:4180 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa8dda4 r5:84ddec00 r4:84ddec00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84ddec00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa8de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f1a00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ddec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f159000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e879d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dba754 r4:84dba400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dba754 r4:844fc980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ddec00 r9:844fc9ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fc980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa89e78 r8:844f1600 r7:844fc980 r6:80266a2c r5:84ddec00 r4:844f1500 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa8dfb0 to 0xeaa8dff8) 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 r5:8026fb80 r4:844f1500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:213:4181 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:213 state:D stack:0 pid:4181 tgid:4181 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa95da4 r5:84dd9800 r4:84dd9800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dd9800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa95e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f1780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dd9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f155000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e878d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dba354 r4:84dba000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dba354 r4:844fca80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dd9800 r9:844fcaac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fca80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa8de78 r8:844f1940 r7:844fca80 r6:80266a2c r5:84dd9800 r4:844f1800 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa95fb0 to 0xeaa95ff8) 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 r5:8026fb80 r4:844f1800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:214:4184 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:214 state:D stack:0 pid:4184 tgid:4184 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaaa1da4 r5:846c3000 r4:846c3000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846c3000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f1c80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846c3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f15f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea939000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dbaf54 r4:84dbac00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dbaf54 r4:844fca00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846c3000 r9:844fca2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fca00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa8de78 r8:844f6200 r7:844fca00 r6:80266a2c r5:846c3000 r4:844f1840 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaa1fb0 to 0xeaaa1ff8) 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 r5:8026fb80 r4:844f1840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:215:4185 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:215 state:D stack:0 pid:4185 tgid:4185 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaaa5da4 r5:846c3c00 r4:846c3c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846c3c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f1c00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846c3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f15d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea929000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dbab54 r4:84dba800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dbab54 r4:844fcb00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846c3c00 r9:844fcb2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fcb00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaaa1e78 r8:844f67c0 r7:844fcb00 r6:80266a2c r5:846c3c00 r4:844f1840 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaa5fb0 to 0xeaaa5ff8) 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 r5:8026fb80 r4:844f1840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:216:4189 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:216 state:D stack:0 pid:4189 tgid:4189 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaaa9da4 r5:846c5400 r4:846c5400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846c5400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f1e80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846c5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f161000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea945000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dbb354 r4:84dbb000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dbb354 r4:844fcb80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846c5400 r9:844fcbac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fcb80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaaa1e78 r8:844f6700 r7:844fcb80 r6:80266a2c r5:846c5400 r4:844f1bc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaa9fb0 to 0xeaaa9ff8) 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 r5:8026fb80 r4:844f1bc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:217:4191 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:217 state:D stack:0 pid:4191 tgid:4191 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaab1da4 r5:846c6c00 r4:846c6c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846c6c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f1f80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846c6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f165000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea969000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dbbb54 r4:84dbb800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dbbb54 r4:844fcc00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846c6c00 r9:844fcc2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fcc00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaaa9e78 r8:84c65080 r7:844fcc00 r6:80266a2c r5:846c6c00 r4:844f1cc0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaab1fb0 to 0xeaab1ff8) 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 r5:8026fb80 r4:844f1cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:218:4192 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:218 state:D stack:0 pid:4192 tgid:4192 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaab5da4 r5:846c4800 r4:846c4800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846c4800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f3780 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846c4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f163000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea95b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dbb754 r4:84dbb400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dbb754 r4:844fcc80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846c4800 r9:844fccac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fcc80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaab1e78 r8:8471f080 r7:844fcc80 r6:80266a2c r5:846c4800 r4:844f1cc0 [<8026fb80>] (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 r5:8026fb80 r4:844f1cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:219:4195 blocked for more than 461 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:219 state:D stack:0 pid:4195 tgid:4195 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaabdda4 r5:846c6000 r4:846c6000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846c6000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaabde20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844e8040 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846c6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f16d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea977000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84dbbf54 r4:84dbbc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84dbbf54 r4:844fcd00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846c6000 r9:844fcd2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fcd00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaab1e78 r8:8471f280 r7:844fcd00 r6:80266a2c r5:846c6000 r4:844f1fc0 [<8026fb80>] (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 r5:8026fb80 r4:844f1fc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:220:4196 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:220 state:D stack:0 pid:4196 tgid:4196 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaac1da4 r5:846c0000 r4:846c0000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846c0000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac1e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844e8600 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846c0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f179000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9fd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e70f54 r4:84e70c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e70f54 r4:844fcd80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846c0000 r9:844fcdac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fcd80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaabde78 r8:8471f380 r7:844fcd80 r6:80266a2c r5:846c0000 r4:844f6e80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaac1fb0 to 0xeaac1ff8) 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 r5:8026fb80 r4:844f6e80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:221:4197 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:221 state:D stack:0 pid:4197 tgid:4197 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaac5da4 r5:846c2400 r4:846c2400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:846c2400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844e82c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:846c2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f173000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9a1000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e70354 r4:84e70000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e70354 r4:844fce00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:846c2400 r9:844fce2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fce00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaac1e78 r8:8471f480 r7:844fce00 r6:80266a2c r5:846c2400 r4:844e8100 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaac5fb0 to 0xeaac5ff8) 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 r5:8026fb80 r4:844e8100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:222:4203 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:222 state:D stack:0 pid:4203 tgid:4203 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaac9da4 r5:84de8c00 r4:84de8c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84de8c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844e8340 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84de8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f175000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9d9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e70754 r4:84e70400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e70754 r4:844fce80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84de8c00 r9:844fceac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fce80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaac1e78 r8:8471f880 r7:844fce80 r6:80266a2c r5:84de8c00 r4:844e8280 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaac9fb0 to 0xeaac9ff8) 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 r5:8026fb80 r4:844e8280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:223:4206 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:223 state:D stack:0 pid:4206 tgid:4206 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaad5da4 r5:84de8000 r4:84de8000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84de8000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844e84c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84de8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f177000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9e5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e70b54 r4:84e70800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e70b54 r4:844fcf00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84de8000 r9:844fcf2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fcf00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaac1e78 r8:8471fb00 r7:844fcf00 r6:80266a2c r5:84de8000 r4:844e8400 [<8026fb80>] (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 r5:8026fb80 r4:844e8400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:224:4207 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:224 state:D stack:0 pid:4207 tgid:4207 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaad9da4 r5:84deb000 r4:84deb000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84deb000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844e8740 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84deb000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f17b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa09000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e71354 r4:84e71000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e71354 r4:844fcf80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84deb000 r9:844fcfac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:844fcf80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaac1e78 r8:8471fc00 r7:844fcf80 r6:80266a2c r5:84deb000 r4:844e8400 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaad9fb0 to 0xeaad9ff8) 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 r5:8026fb80 r4:844e8400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:225:4209 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:225 state:D stack:0 pid:4209 tgid:4209 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaa99da4 r5:84e08c00 r4:84e08c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e08c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa99e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844e8880 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e08c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f17d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa1d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e71754 r4:84e71400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e71754 r4:8470b000 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e08c00 r9:8470b02c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470b000 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaad9e78 r8:844e8940 r7:8470b000 r6:80266a2c r5:84e08c00 r4:844e8680 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa99fb0 to 0xeaa99ff8) 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 r5:8026fb80 r4:844e8680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:226:4211 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:226 state:D stack:0 pid:4211 tgid:4211 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaaadda4 r5:84e0a400 r4:84e0a400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e0a400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaade20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844e8ac0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e0a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f17f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaae7000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e71b54 r4:84e71800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e71b54 r4:8470b080 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e0a400 r9:8470b0ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470b080 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa99e78 r8:844e89c0 r7:8470b080 r6:80266a2c r5:84e0a400 r4:844e8680 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaadfb0 to 0xeaaadff8) 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 r5:8026fb80 r4:844e8680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:227:4213 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:227 state:D stack:0 pid:4213 tgid:4213 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaaddda4 r5:84e0b000 r4:84e0b000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e0b000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaadde20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844e8f40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e0b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f029000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df989000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e72754 r4:84e72400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e72754 r4:8470b180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e0b000 r9:8470b1ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470b180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaaade78 r8:844e8d00 r7:8470b180 r6:80266a2c r5:84e0b000 r4:844e8a40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaddfb0 to 0xeaaddff8) 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 r5:8026fb80 r4:844e8a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:228:4214 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:228 state:D stack:0 pid:4214 tgid:4214 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaaf9da4 r5:84dea400 r4:84dea400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dea400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844e8c00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dea400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f181000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaed000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e71f54 r4:84e71c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e71f54 r4:8470b100 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dea400 r9:8470b12c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470b100 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaadde78 r8:8471ff00 r7:8470b100 r6:80266a2c r5:84dea400 r4:844e8a40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaf9fb0 to 0xeaaf9ff8) 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 r5:8026fb80 r4:844e8a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:229:4216 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:229 state:D stack:0 pid:4216 tgid:4216 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab01da4 r5:84dec800 r4:84dec800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dec800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab01e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844e8e00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dec800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f183000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab03000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e72354 r4:84e72000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e72354 r4:8470b200 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dec800 r9:8470b22c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470b200 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaadde78 r8:8471fa80 r7:8470b200 r6:80266a2c r5:84dec800 r4:844e8b40 [<8026fb80>] (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 r5:8026fb80 r4:844e8b40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:230:4218 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:230 state:D stack:0 pid:4218 tgid:4218 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab11da4 r5:84debc00 r4:84debc00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84debc00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab11e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84707080 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84debc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f083000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcab000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e73354 r4:84e73000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e73354 r4:8470b280 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84debc00 r9:8470b2ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470b280 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaadde78 r8:8471f100 r7:8470b280 r6:80266a2c r5:84debc00 r4:844e8d80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab11fb0 to 0xeab11ff8) 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 r5:8026fb80 r4:844e8d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:231:4221 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:231 state:D stack:0 pid:4221 tgid:4221 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab15da4 r5:84dee000 r4:84dee000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dee000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab15e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844f6a00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dee000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f039000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9ef000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e72b54 r4:84e72800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e72b54 r4:8470b300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dee000 r9:8470b32c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470b300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab11e78 r8:8471f9c0 r7:8470b300 r6:80266a2c r5:84dee000 r4:844f6600 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab15fb0 to 0xeab15ff8) 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 r5:8026fb80 r4:844f6600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:232:4222 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:232 state:D stack:0 pid:4222 tgid:4222 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab19da4 r5:84deec00 r4:84deec00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84deec00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab19e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844fde40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84deec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f079000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbfb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e72f54 r4:84e72c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e72f54 r4:8470b380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84deec00 r9:8470b3ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470b380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab11e78 r8:84cca100 r7:8470b380 r6:80266a2c r5:84deec00 r4:844fde80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab19fb0 to 0xeab19ff8) 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 r5:8026fb80 r4:844fde80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:233:4225 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:233 state:D stack:0 pid:4225 tgid:4225 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab21da4 r5:84ded400 r4:84ded400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84ded400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab21e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84707a00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ded400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f109000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e051f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e74354 r4:84e74000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e74354 r4:8470b400 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ded400 r9:8470b42c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470b400 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab11e78 r8:84702180 r7:8470b400 r6:80266a2c r5:84ded400 r4:84707100 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab21fb0 to 0xeab21ff8) 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 r5:8026fb80 r4:84707100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:234:4226 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:234 state:D stack:0 pid:4226 tgid:4226 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab25da4 r5:84de9800 r4:84de9800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84de9800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab25e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84707300 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84de9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f085000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe39000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e73754 r4:84e73400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e73754 r4:8470b480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84de9800 r9:8470b4ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470b480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab21e78 r8:84702280 r7:8470b480 r6:80266a2c r5:84de9800 r4:84707240 [<8026fb80>] (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 r5:8026fb80 r4:84707240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:235:4228 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:235 state:D stack:0 pid:4228 tgid:4228 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaae5da4 r5:84e0e000 r4:84e0e000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e0e000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae5e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84702400 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e0e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f087000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe91000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d3ff54 r4:84d3fc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d3ff54 r4:8470b500 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e0e000 r9:8470b52c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470b500 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab21e78 r8:84707340 r7:8470b500 r6:80266a2c r5:84e0e000 r4:84707240 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaae5fb0 to 0xeaae5ff8) 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 r5:8026fb80 r4:84707240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:236:4231 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:236 state:D stack:0 pid:4231 tgid:4231 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab2dda4 r5:84e0ec00 r4:84e0ec00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e0ec00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab2de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84702640 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e0ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0373000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d06354 r4:84d06000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d06354 r4:8470b580 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e0ec00 r9:8470b5ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470b580 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab21e78 r8:84707580 r7:8470b580 r6:80266a2c r5:84e0ec00 r4:84707480 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab2dfb0 to 0xeab2dff8) 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 r5:8026fb80 r4:84707480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:237:4233 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:237 state:D stack:0 pid:4233 tgid:4233 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab31da4 r5:84e0d400 r4:84e0d400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e0d400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab31e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84707680 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e0d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f101000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e041d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e73b54 r4:84e73800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e73b54 r4:8470b600 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e0d400 r9:8470b62c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470b600 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab21e78 r8:847077c0 r7:8470b600 r6:80266a2c r5:84e0d400 r4:84707640 [<8026fb80>] (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 r5:8026fb80 r4:84707640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:238:4235 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:238 state:D stack:0 pid:4235 tgid:4235 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab35da4 r5:84680000 r4:84680000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84680000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84707900 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84680000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f107000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0481000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e73f54 r4:84e73c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e73f54 r4:8470b680 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84680000 r9:8470b6ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470b680 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab21e78 r8:84702780 r7:8470b680 r6:80266a2c r5:84680000 r4:84707600 [<8026fb80>] (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 r5:8026fb80 r4:84707600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:239:4238 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:239 state:D stack:0 pid:4238 tgid:4238 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab41da4 r5:84680c00 r4:84680c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84680c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab41e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8464c000 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84680c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f11d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0699000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e75b54 r4:84e75800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e75b54 r4:8470b700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84680c00 r9:8470b72c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470b700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab21e78 r8:84702a00 r7:8470b700 r6:80266a2c r5:84680c00 r4:84707600 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab41fb0 to 0xeab41ff8) 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 r5:8026fb80 r4:84707600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:240:4239 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:240 state:D stack:0 pid:4239 tgid:4239 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab45da4 r5:84682400 r4:84682400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84682400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab45e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84707b40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84682400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f10d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0547000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e74754 r4:84e74400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e74754 r4:8470b780 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84682400 r9:8470b7ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470b780 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab41e78 r8:84702b00 r7:8470b780 r6:80266a2c r5:84682400 r4:84707b00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab45fb0 to 0xeab45ff8) 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 r5:8026fb80 r4:84707b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:241:4241 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:241 state:D stack:0 pid:4241 tgid:4241 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab4dda4 r5:84681800 r4:84681800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84681800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab4de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84707c80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84681800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f111000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05cb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e74b54 r4:84e74800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e74b54 r4:8470b800 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84681800 r9:8470b82c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470b800 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab41e78 r8:84702cc0 r7:8470b800 r6:80266a2c r5:84681800 r4:84707a80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab4dfb0 to 0xeab4dff8) 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 r5:8026fb80 r4:84707a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:242:4243 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:242 state:D stack:0 pid:4243 tgid:4243 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab55da4 r5:84683000 r4:84683000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84683000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab55e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84707d80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84683000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f117000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0617000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e74f54 r4:84e74c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e74f54 r4:8470b900 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84683000 r9:8470b92c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470b900 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab41e78 r8:84702e80 r7:8470b900 r6:80266a2c r5:84683000 r4:84707e00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab55fb0 to 0xeab55ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:84707e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:243:4245 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:243 state:D stack:0 pid:4245 tgid:4245 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab5dda4 r5:84683c00 r4:84683c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84683c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab5de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84707f00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84683c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f119000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0645000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e75354 r4:84e75000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e75354 r4:8470b880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84683c00 r9:8470b8ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470b880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab41e78 r8:84702b80 r7:8470b880 r6:80266a2c r5:84683c00 r4:84707d40 [<8026fb80>] (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 r5:8026fb80 r4:84707d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:244:4247 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:244 state:D stack:0 pid:4247 tgid:4247 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab61da4 r5:84685400 r4:84685400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84685400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab61e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8471fe40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84685400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f11b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0681000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e75754 r4:84e75400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e75754 r4:8470b980 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84685400 r9:8470b9ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470b980 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab41e78 r8:84702900 r7:8470b980 r6:80266a2c r5:84685400 r4:8471f900 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab61fb0 to 0xeab61ff8) 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 r5:8026fb80 r4:8471f900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:245:4249 blocked for more than 462 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:245 state:D stack:0 pid:4249 tgid:4249 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab69da4 r5:84686c00 r4:84686c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84686c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab69e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8464c200 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84686c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f121000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e87d9000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e75f54 r4:84e75c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e75f54 r4:8470ba00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84686c00 r9:8470ba2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470ba00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab41e78 r8:84702000 r7:8470ba00 r6:80266a2c r5:84686c00 r4:8464c040 [<8026fb80>] (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 r5:8026fb80 r4:8464c040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:246:4251 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:246 state:D stack:0 pid:4251 tgid:4251 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab71da4 r5:84686000 r4:84686000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84686000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab71e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8464c4c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84686000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f12b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea821000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e76754 r4:84e76400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e76754 r4:8470ba80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84686000 r9:8470baac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470ba80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab69e78 r8:84702d80 r7:8470ba80 r6:80266a2c r5:84686000 r4:8464c040 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab71fb0 to 0xeab71ff8) 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 r5:8026fb80 r4:8464c040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:247:4254 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:247 state:D stack:0 pid:4254 tgid:4254 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab79da4 r5:84dd4800 r4:84dd4800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84dd4800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab79e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8464c340 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84dd4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f127000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e87e5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e76354 r4:84e76000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e76354 r4:8470bb00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84dd4800 r9:8470bb2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470bb00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab71e78 r8:846492c0 r7:8470bb00 r6:80266a2c r5:84dd4800 r4:8464c180 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab79fb0 to 0xeab79ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8464c180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:248:4257 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:248 state:D stack:0 pid:4257 tgid:4257 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab81da4 r5:84738c00 r4:84738c00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84738c00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab81e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8464c5c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84738c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f12d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea83d000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e76b54 r4:84e76800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e76b54 r4:8470bb80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84738c00 r9:8470bbac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470bb80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab71e78 r8:846494c0 r7:8470bb80 r6:80266a2c r5:84738c00 r4:8464c440 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab81fb0 to 0xeab81ff8) 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 r5:8026fb80 r4:8464c440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:249:4258 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:249 state:D stack:0 pid:4258 tgid:4258 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab85da4 r5:84739800 r4:84739800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84739800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab85e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8464c940 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84739800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f131000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea86b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e77354 r4:84e77000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e77354 r4:8470bc00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84739800 r9:8470bc2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470bc00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab81e78 r8:846495c0 r7:8470bc00 r6:80266a2c r5:84739800 r4:8464c680 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab85fb0 to 0xeab85ff8) 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 r5:8026fb80 r4:8464c680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:250:4262 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:250 state:D stack:0 pid:4262 tgid:4262 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab75da4 r5:8473a400 r4:8473a400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8473a400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab75e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8464ca80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8473a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f133000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea883000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e77754 r4:84e77400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e77754 r4:8470bc80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8473a400 r9:8470bcac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470bc80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab85e78 r8:84649640 r7:8470bc80 r6:80266a2c r5:8473a400 r4:8464c8c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab75fb0 to 0xeab75ff8) 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 r5:8026fb80 r4:8464c8c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:251:4264 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:251 state:D stack:0 pid:4264 tgid:4264 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab8dda4 r5:8473bc00 r4:8473bc00 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8473bc00 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab8de20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8464cb80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8473bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f135000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea89f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e77b54 r4:84e77800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e77b54 r4:8470bd00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8473bc00 r9:8470bd2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470bd00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab75e78 r8:84649840 r7:8470bd00 r6:80266a2c r5:8473bc00 r4:8464c9c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab8dfb0 to 0xeab8dff8) 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 r5:8026fb80 r4:8464c9c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:252:4266 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:252 state:D stack:0 pid:4266 tgid:4266 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab95da4 r5:8473d400 r4:8473d400 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8473d400 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab95e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8464cec0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8473d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f143000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8e5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e78354 r4:84e78000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e78354 r4:8470bd80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8473d400 r9:8470bdac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470bd80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab8de78 r8:84649a40 r7:8470bd80 r6:80266a2c r5:8473d400 r4:8464cb40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab95fb0 to 0xeab95ff8) 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 r5:8026fb80 r4:8464cb40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:253:4267 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:253 state:D stack:0 pid:4267 tgid:4267 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0691da4 r5:84e08000 r4:84e08000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e08000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0691e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8464cd80 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e08000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f13b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8cd000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e77f54 r4:84e77c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e77f54 r4:8470be00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e08000 r9:8470be2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470be00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab95e78 r8:8464cc00 r7:8470be00 r6:80266a2c r5:84e08000 r4:8464cb40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0691fb0 to 0xe0691ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:8464cb40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:254:4270 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:254 state:D stack:0 pid:4270 tgid:4270 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eab91da4 r5:84e09800 r4:84e09800 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:84e09800 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab91e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8464c580 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e09800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f145000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea901000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e78754 r4:84e78400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e78754 r4:8470be80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e09800 r9:8470beac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470be80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab95e78 r8:8464cf40 r7:8470be80 r6:80266a2c r5:84e09800 r4:8464cf00 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab91fb0 to 0xeab91ff8) 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 r5:8026fb80 r4:8464cf00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:255:4273 blocked for more than 463 seconds. Not tainted 6.12.0-rc2-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:255 state:D stack:0 pid:4273 tgid:4273 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb2b4>] (__schedule) from [<819bbef4>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb2b4>] (__schedule) from [<819bbef4>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:eaba9da4 r5:8473b000 r4:8473b000 [<819bbec8>] (schedule) from [<819bc2a8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8473b000 r4:827174e0 [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc290>] (schedule_preempt_disabled) from [<819bed80>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819bea98>] (__mutex_lock.constprop.0) from [<819bf64c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba9e20 r4:00000000 [<819bf638>] (__mutex_lock_slowpath) from [<819bf68c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf650>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804adae0>] (_vm_unmap_aliases) from [<804b18a4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847073c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8473b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f147000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa1b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e78b54 r4:84e78800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e78b54 r4:8470bf00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8473b000 r9:8470bf2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8470bf00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab91e78 r8:84649e40 r7:8470bf00 r6:80266a2c r5:8473b000 r4:8464c300 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaba9fb0 to 0xeaba9ff8) 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 r5:8026fb80 r4:8464c300 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 6.12.0-rc2-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<81998df8>] (dump_backtrace) from [<81998ef4>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000113 r5:60000193 r4:8203d394 [<81998edc>] (show_stack) from [<819b73a0>] (__dump_stack lib/dump_stack.c:94 [inline]) [<81998edc>] (show_stack) from [<819b73a0>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:120) [<819b7330>] (dump_stack_lvl) from [<819b73c4>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000000 r4:00000001 [<819b73ac>] (dump_stack) from [<819860b8>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<81985f58>] (nmi_cpu_backtrace) from [<81986204>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000000 r6:8260c5d0 r5:8261a88c r4:ffffffff [<819860d4>] (nmi_trigger_cpumask_backtrace) from [<802103e8>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:000244fe r8:828b6cf8 r7:8260c730 r6:00007d68 r5:8261ae48 r4:84e3ef1c [<802103d0>] (arch_trigger_cpumask_backtrace) from [<803580d0>] (trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<803580d0>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<803580d0>] (watchdog+0x498/0x5b8 kernel/hung_task.c:379) [<80357c38>] (watchdog) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e58 r8:82e9f440 r7:00000000 r6:80357c38 r5:82ee8c00 r4:82f459c0 [<8026fb80>] (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 r5:8026fb80 r4:82f459c0 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 2931 Comm: klogd Not tainted 6.12.0-rc2-syzkaller #0 Hardware name: ARM-Versatile Express PC is at 0x76d565e8 LR is at 0x76d565e8 pc : [<76d565e8>] lr : [<76d565e8>] psr: 60000010 sp : 7eabbbc8 ip : 00000037 fp : 01e040e3 r10: 76e40e60 r9 : 00001ffd r8 : 00000000 r7 : 7eabbca4 r6 : 76f775a0 r5 : 01dfc1a8 r4 : 01dfc1a8 r3 : 00000000 r2 : 01e040e0 r1 : 00000000 r0 : 00000013 Flags: nZCv IRQs on FIQs on Mode USER_32 ISA ARM Segment none Control: 30c5387d Table: 8416db80 DAC: 00000000 Call trace: invalid frame pointer 0x01e040e3