INFO: task kworker/0:1:10 blocked for more than 430 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:1 state:D stack:0 pid:10 tgid:10 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819becbc>] (__schedule) from [<819bf914>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819becbc>] (__schedule) from [<819bf914>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df841da4 r5:82e36c00 r4:82e36c00 [<819bf8e8>] (schedule) from [<819bfcc8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e36c00 r4:82717b6c [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c24b8>] (__mutex_lock.constprop.0) from [<819c306c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df841e20 r4:00000000 [<819c3058>] (__mutex_lock_slowpath) from [<819c30ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3070>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f14b40 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e36c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f049000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd0f000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84fab754 r4:84fab400 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84fab754 r4:82cb6080 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e36c00 r9:82cb60ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82cb6080 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df839e78 r8:82cb5b40 r7:82cb6080 r6:80266ad4 r5:82e36c00 r4:82cb5980 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf841fb0 to 0xdf841ff8) 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 r5:8026fc38 r4:82cb5980 INFO: task kworker/1:32:4413 blocked for more than 430 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:32 state:D stack:0 pid:4413 tgid:4413 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819becbc>] (__schedule) from [<819bf914>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819becbc>] (__schedule) from [<819bf914>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc51da4 r5:83c51800 r4:83c51800 [<819bf8e8>] (schedule) from [<819bfcc8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83c51800 r4:82717b6c [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c24b8>] (__mutex_lock.constprop.0) from [<819c306c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc51e20 r4:00000000 [<819c3058>] (__mutex_lock_slowpath) from [<819c30ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3070>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fbefc0 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83c51800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f043000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcab000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84fabb54 r4:84fab800 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84fabb54 r4:846bbe00 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83c51800 r9:846bbe2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846bbe00 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa55e78 r8:84429d80 r7:846bbe00 r6:80266ad4 r5:83c51800 r4:849920c0 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc51fb0 to 0xdfc51ff8) 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 r5:8026fc38 r4:849920c0 INFO: task kworker/1:34:4419 blocked for more than 430 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:34 state:D stack:0 pid:4419 tgid:4419 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819becbc>] (__schedule) from [<819bf914>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819becbc>] (__schedule) from [<819bf914>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc59da4 r5:83c4d400 r4:83c4d400 [<819bf8e8>] (schedule) from [<819bfcc8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83c4d400 r4:82717b6c [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c24b8>] (__mutex_lock.constprop.0) from [<819c306c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc59e20 r4:00000000 [<819c3058>] (__mutex_lock_slowpath) from [<819c30ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3070>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fbe380 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83c4d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f041000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfca3000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84fa8354 r4:84fa8000 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84fa8354 r4:846bb400 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83c4d400 r9:846bb42c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:846bb400 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa55e78 r8:84ba1a80 r7:846bb400 r6:80266ad4 r5:83c4d400 r4:84f58440 [<8026fc38>] (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 r5:8026fc38 r4:84f58440 INFO: task kworker/0:35:4425 blocked for more than 430 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:35 state:D stack:0 pid:4425 tgid:4425 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819becbc>] (__schedule) from [<819bf914>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819becbc>] (__schedule) from [<819bf914>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc5dda4 r5:84750c00 r4:84750c00 [<819bf8e8>] (schedule) from [<819bfcc8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84750c00 r4:82717b6c [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c24b8>] (__mutex_lock.constprop.0) from [<819c306c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc5de20 r4:00000000 [<819c3058>] (__mutex_lock_slowpath) from [<819c30ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3070>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:846c50c0 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84750c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04b000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd15000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84fa8b54 r4:84fa8800 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84fa8b54 r4:84991780 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84750c00 r9:849917ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84991780 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbe9e78 r8:84fb9440 r7:84991780 r6:80266ad4 r5:84750c00 r4:84fb9f80 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc5dfb0 to 0xdfc5dff8) 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 r5:8026fc38 r4:84fb9f80 INFO: task kworker/0:36:4426 blocked for more than 430 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:36 state:D stack:0 pid:4426 tgid:4426 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819becbc>] (__schedule) from [<819bf914>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819becbc>] (__schedule) from [<819bf914>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa3dda4 r5:84751800 r4:84751800 [<819bf8e8>] (schedule) from [<819bfcc8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84751800 r4:82717b6c [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c24b8>] (__mutex_lock.constprop.0) from [<819c306c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa3de20 r4:00000000 [<819c3058>] (__mutex_lock_slowpath) from [<819c30ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3070>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ad9000 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84751800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04d000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd1b000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d77354 r4:84d77000 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d77354 r4:84991800 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84751800 r9:8499182c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84991800 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc5de78 r8:84fb9a80 r7:84991800 r6:80266ad4 r5:84751800 r4:84fb9f80 [<8026fc38>] (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 r5:8026fc38 r4:84fb9f80 INFO: task kworker/1:35:4441 blocked for more than 430 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:35 state:D stack:0 pid:4441 tgid:4441 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819becbc>] (__schedule) from [<819bf914>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819becbc>] (__schedule) from [<819bf914>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfccdda4 r5:84752400 r4:84752400 [<819bf8e8>] (schedule) from [<819bfcc8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84752400 r4:82717b6c [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c24b8>] (__mutex_lock.constprop.0) from [<819c306c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfccde20 r4:00000000 [<819c3058>] (__mutex_lock_slowpath) from [<819c30ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3070>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fbef40 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84752400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f047000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfce9000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84fa9354 r4:84fa9000 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84fa9354 r4:84f13680 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84752400 r9:84f136ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84f13680 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc59e78 r8:84fb96c0 r7:84f13680 r6:80266ad4 r5:84752400 r4:84fbef80 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfccdfb0 to 0xdfccdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc38 r4:84fbef80 INFO: task kworker/0:38:4449 blocked for more than 430 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:38 state:D stack:0 pid:4449 tgid:4449 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819becbc>] (__schedule) from [<819bf914>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819becbc>] (__schedule) from [<819bf914>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcd9da4 r5:84755400 r4:84755400 [<819bf8e8>] (schedule) from [<819bfcc8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84755400 r4:82717b6c [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c24b8>] (__mutex_lock.constprop.0) from [<819c306c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcd9e20 r4:00000000 [<819c3058>] (__mutex_lock_slowpath) from [<819c30ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3070>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f58bc0 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84755400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f00b000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb3b000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84567b54 r4:84567800 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84567b54 r4:84991980 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84755400 r9:849919ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84991980 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfab9e78 r8:84fb95c0 r7:84991980 r6:80266ad4 r5:84755400 r4:84fb9c80 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcd9fb0 to 0xdfcd9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc38 r4:84fb9c80 INFO: task kworker/0:39:4451 blocked for more than 430 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:39 state:D stack:0 pid:4451 tgid:4451 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819becbc>] (__schedule) from [<819bf914>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819becbc>] (__schedule) from [<819bf914>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb35da4 r5:84756000 r4:84756000 [<819bf8e8>] (schedule) from [<819bfcc8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84756000 r4:82717b6c [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfcb0>] (schedule_preempt_disabled) from [<819c27a0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c24b8>] (__mutex_lock.constprop.0) from [<819c306c>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb35e20 r4:00000000 [<819c3058>] (__mutex_lock_slowpath) from [<819c30ac>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c3070>] (mutex_lock) from [<804ae3e0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae378>] (_vm_unmap_aliases) from [<804b213c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f58a00 r4:00000000 [<804b1fcc>] (vfree) from [<805104f0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84756000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f00d000 [<805104c0>] (execmem_free) from [<8039c664>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb41000 [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c654>] (bpf_jit_free_exec) from [<8039ca44>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9dc>] (bpf_jit_free) from [<8039db98>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84564354 r4:84564000 [<8039da4c>] (bpf_prog_free_deferred) from [<802660dc>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84564354 r4:84991a00 [<80265f28>] (process_one_work) from [<80266cc0>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f28>] (process_one_work) from [<80266cc0>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84756000 r9:84991a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84991a00 [<80266ad4>] (worker_thread) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcd9e78 r8:84dc9740 r7:84991a00 r6:80266ad4 r5:84756000 r4:84fbe580 [<8026fc38>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb35fb0 to 0xdfb35ff8) 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 r5:8026fc38 r4:84fbe580 NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.12.0-rc6-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<8199c7f8>] (dump_backtrace) from [<8199c8f4>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000113 r5:60000193 r4:8203db14 [<8199c8dc>] (show_stack) from [<819bada4>] (__dump_stack lib/dump_stack.c:94 [inline]) [<8199c8dc>] (show_stack) from [<819bada4>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:120) [<819bad34>] (dump_stack_lvl) from [<819badc8>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000000 r4:00000001 [<819badb0>] (dump_stack) from [<81989ab0>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<81989950>] (nmi_cpu_backtrace) from [<81989bfc>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000000 r6:8260c5d0 r5:8261af0c r4:ffffffff [<81989acc>] (nmi_trigger_cpumask_backtrace) from [<802103e8>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:00007eb4 r8:828b6cf8 r7:8260c730 r6:00007d2b r5:8261b4c8 r4:85acff1c [<802103d0>] (arch_trigger_cpumask_backtrace) from [<8035831c>] (trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<8035831c>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<8035831c>] (watchdog+0x498/0x5b8 kernel/hung_task.c:379) [<80357e84>] (watchdog) from [<8026fd3c>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e58 r8:82f239c0 r7:00000000 r6:80357e84 r5:82e59800 r4:82ec93c0 [<8026fc38>] (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 r5:8026fc38 r4:82ec93c0 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 2904 Comm: klogd Not tainted 6.12.0-rc6-syzkaller #0 Hardware name: ARM-Versatile Express PC is at maybe_add_creds+0x0/0xd8 net/unix/af_unix.c:1920 LR is at unix_dgram_sendmsg+0x2c4/0x8b8 net/unix/af_unix.c:2163 pc : [<81749ac8>] lr : [<8174b9a4>] psr: 40000013 sp : ec12ddf8 ip : ec12dde0 fp : ec12de6c r10: 00000000 r9 : 83be1200 r8 : ec12de98 r7 : 00000076 r6 : 83be3600 r5 : 8315b900 r4 : 847beb40 r3 : 00000100 r2 : 83be3600 r1 : 8315b900 r0 : 847beb40 Flags: nZcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 30c5387d Table: 842cb680 DAC: 00000000 Call trace: [<8174b6e0>] (unix_dgram_sendmsg) from [<81486614>] (sock_sendmsg_nosec net/socket.c:729 [inline]) [<8174b6e0>] (unix_dgram_sendmsg) from [<81486614>] (__sock_sendmsg+0x44/0x78 net/socket.c:744) r10:00000121 r9:8361bc00 r8:00000003 r7:8315b900 r6:8315b900 r5:ec12de98 r4:00000000 [<814865d0>] (__sock_sendmsg) from [<81488c68>] (__sys_sendto+0x108/0x14c net/socket.c:2214) r7:8315b900 r6:00000000 r5:00004000 r4:00000000 [<81488b60>] (__sys_sendto) from [<81488cf0>] (__do_sys_send net/socket.c:2236 [inline]) [<81488b60>] (__sys_sendto) from [<81488cf0>] (sys_send+0x20/0x28 net/socket.c:2233) r8:8020029c r7:00000121 r6:76f005a0 r5:76f005a0 r4:01035d08 [<81488cd0>] (sys_send) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xec12dfa8 to 0xec12dff0) dfa0: 01035d08 76f005a0 00000003 01037710 00000076 00004000 dfc0: 01035d08 76f005a0 76f005a0 00000121 00000000 00000013 76dd0e60 01037713 dfe0: 00000000 7ef6dbb8 76d58460 76d5d918