INFO: task kworker/1:0:24 blocked for more than 430 seconds. Not tainted 6.12.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:0 state:D stack:0 pid:24 tgid:24 ppid:2 flags:0x00400000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb214>] (__schedule) from [<819bbe54>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb214>] (__schedule) from [<819bbe54>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df87dda4 r5:82e43000 r4:82e43000 [<819bbe28>] (schedule) from [<819bc208>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:82e43000 r4:827174e0 [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819be9f8>] (__mutex_lock.constprop.0) from [<819bf5ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df87de20 r4:00000000 [<819bf598>] (__mutex_lock_slowpath) from [<819bf5ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf5b0>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) 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 r5:85050140 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e43000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f047000 [<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) r5:848a5f54 r4:848a5c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:848a5f54 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) r10:82e43000 r9:82cb64ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:82cb6480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819d48 r8:82cc8840 r7:82cb6480 r6:80266a2c r5:82e43000 r4:82cc8600 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf87dfb0 to 0xdf87dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:82cc8600 INFO: task kworker/1:1:48 blocked for more than 430 seconds. Not tainted 6.12.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:1 state:D stack:0 pid:48 tgid:48 ppid:2 flags:0x00400000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb214>] (__schedule) from [<819bbe54>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb214>] (__schedule) from [<819bbe54>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df925da4 r5:82ebe000 r4:82ebe000 [<819bbe28>] (schedule) from [<819bc208>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:82ebe000 r4:827174e0 [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819be9f8>] (__mutex_lock.constprop.0) from [<819bf5ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df925e20 r4:00000000 [<819bf598>] (__mutex_lock_slowpath) from [<819bf5ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf5b0>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) 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 r5:853b4d00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ebe000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f02f000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb79000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8452b754 r4:8452b400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8452b754 r4:82fba480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82ebe000 r9:82fba4ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:82fba480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df87de78 r8:82fbd000 r7:82fba480 r6:80266a2c r5:82ebe000 r4:82f90100 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf925fb0 to 0xdf925ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fb80 r4:82f90100 INFO: task kworker/0:2:92 blocked for more than 432 seconds. Not tainted 6.12.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:2 state:D stack:0 pid:92 tgid:92 ppid:2 flags:0x00400000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb214>] (__schedule) from [<819bbe54>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb214>] (__schedule) from [<819bbe54>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:df975da4 r5:834b4800 r4:834b4800 [<819bbe28>] (schedule) from [<819bc208>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:834b4800 r4:827174e0 [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819be9f8>] (__mutex_lock.constprop.0) from [<819bf5ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df975e20 r4:00000000 [<819bf598>] (__mutex_lock_slowpath) from [<819bf5ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf5b0>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) 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 r5:851f5600 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:834b4800 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: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) r5:848a7f54 r4:848a7c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:848a7f54 r4:834f6c80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:834b4800 r9:834f6cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:834f6c80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df839e78 r8:82ff4380 r7:834f6c80 r6:80266a2c r5:834b4800 r4:834eb7c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf975fb0 to 0xdf975ff8) 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 r4:834eb7c0 INFO: task kworker/1:3:2909 blocked for more than 435 seconds. Not tainted 6.12.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:3 state:D stack:0 pid:2909 tgid:2909 ppid:2 flags:0x00400000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb214>] (__schedule) from [<819bbe54>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb214>] (__schedule) from [<819bbe54>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:ec5a5da4 r5:8369a400 r4:8369a400 [<819bbe28>] (schedule) from [<819bc208>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:8369a400 r4:827174e0 [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819be9f8>] (__mutex_lock.constprop.0) from [<819bf5ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5a5e20 r4:00000000 [<819bf598>] (__mutex_lock_slowpath) from [<819bf5ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf5b0>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) 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 r5:853965c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8369a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f25a000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01b5000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:853cc354 r4:853cc000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:853cc354 r4:841ef180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8369a400 r9:841ef1ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:841ef180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df925e78 r8:84261040 r7:841ef180 r6:80266a2c r5:8369a400 r4:8419d800 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xec5a5fb0 to 0xec5a5ff8) 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 r4:8419d800 INFO: task kworker/0:6:3808 blocked for more than 438 seconds. Not tainted 6.12.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:6 state:D stack:0 pid:3808 tgid:3808 ppid:2 flags:0x00400000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb214>] (__schedule) from [<819bbe54>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb214>] (__schedule) from [<819bbe54>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0089da4 r5:844a4800 r4:844a4800 [<819bbe28>] (schedule) from [<819bc208>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844a4800 r4:827174e0 [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819be9f8>] (__mutex_lock.constprop.0) from [<819bf5ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0089e20 r4:00000000 [<819bf598>] (__mutex_lock_slowpath) from [<819bf5ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf5b0>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) 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 r5:84822f40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844a4800 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: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) r5:848a6f54 r4:848a6c00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:848a6f54 r4:85194380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844a4800 r9:851943ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:85194380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ec779e78 r8:851efbc0 r7:85194380 r6:80266a2c r5:844a4800 r4:85069e80 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0089fb0 to 0xe0089ff8) 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 r4:85069e80 INFO: task kworker/0:7:3810 blocked for more than 422 seconds. Not tainted 6.12.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:7 state:D stack:0 pid:3810 tgid:3810 ppid:2 flags:0x00400000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb214>] (__schedule) from [<819bbe54>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb214>] (__schedule) from [<819bbe54>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0091da4 r5:844a3c00 r4:844a3c00 [<819bbe28>] (schedule) from [<819bc208>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844a3c00 r4:827174e0 [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819be9f8>] (__mutex_lock.constprop.0) from [<819bf5ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0091e20 r4:00000000 [<819bf598>] (__mutex_lock_slowpath) from [<819bf5ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf5b0>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) 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 r5:845f6ac0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844a3c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f027000 [<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) r5:84524754 r4:84524400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84524754 r4:85194480 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844a3c00 r9:851944ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:85194480 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0089e78 r8:851efe40 r7:85194480 r6:80266a2c r5:844a3c00 r4:85069f40 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0091fb0 to 0xe0091ff8) 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 r4:85069f40 INFO: task kworker/1:6:3824 blocked for more than 444 seconds. Not tainted 6.12.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:6 state:D stack:0 pid:3824 tgid:3824 ppid:2 flags:0x00400000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb214>] (__schedule) from [<819bbe54>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb214>] (__schedule) from [<819bbe54>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e008dda4 r5:844a5400 r4:844a5400 [<819bbe28>] (schedule) from [<819bc208>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844a5400 r4:827174e0 [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819be9f8>] (__mutex_lock.constprop.0) from [<819bf5ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e008de20 r4:00000000 [<819bf598>] (__mutex_lock_slowpath) from [<819bf5ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf5b0>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) 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 r5:853b4b40 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844a5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f262000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e074f000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85333354 r4:85333000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85333354 r4:851f1180 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844a5400 r9:851f11ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:851f1180 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe89e78 r8:851e4100 r7:851f1180 r6:80266a2c r5:844a5400 r4:851e4080 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe008dfb0 to 0xe008dff8) 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 r4:851e4080 INFO: task kworker/1:7:3825 blocked for more than 444 seconds. Not tainted 6.12.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:7 state:D stack:0 pid:3825 tgid:3825 ppid:2 flags:0x00400000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb214>] (__schedule) from [<819bbe54>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb214>] (__schedule) from [<819bbe54>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e050dda4 r5:844a0000 r4:844a0000 [<819bbe28>] (schedule) from [<819bc208>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844a0000 r4:827174e0 [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819be9f8>] (__mutex_lock.constprop.0) from [<819bf5ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e050de20 r4:00000000 [<819bf598>] (__mutex_lock_slowpath) from [<819bf5ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf5b0>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) 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 r5:853a6180 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844a0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f25e000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0565000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:85330354 r4:85330000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:85330354 r4:851f1300 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844a0000 r9:851f132c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:851f1300 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe89e78 r8:851e42c0 r7:851f1300 r6:80266a2c r5:844a0000 r4:851e41c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe050dfb0 to 0xe050dff8) 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 r4:851e41c0 INFO: task kworker/1:8:3828 blocked for more than 452 seconds. Not tainted 6.12.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:8 state:D stack:0 pid:3828 tgid:3828 ppid:2 flags:0x00400000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb214>] (__schedule) from [<819bbe54>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb214>] (__schedule) from [<819bbe54>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0535da4 r5:844a3000 r4:844a3000 [<819bbe28>] (schedule) from [<819bc208>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:844a3000 r4:827174e0 [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819be9f8>] (__mutex_lock.constprop.0) from [<819bf5ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0535e20 r4:00000000 [<819bf598>] (__mutex_lock_slowpath) from [<819bf5ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf5b0>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) 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 r5:84bd55c0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844a3000 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:dfb83000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8453d754 r4:8453d400 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8453d754 r4:851f1380 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844a3000 r9:851f13ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:851f1380 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfe89e78 r8:851e48c0 r7:851f1380 r6:80266a2c r5:844a3000 r4:851e4600 [<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 r4:851e4600 INFO: task kworker/1:9:3845 blocked for more than 432 seconds. Not tainted 6.12.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:9 state:D stack:0 pid:3845 tgid:3845 ppid:2 flags:0x00400000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb214>] (__schedule) from [<819bbe54>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb214>] (__schedule) from [<819bbe54>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e0539da4 r5:834b5400 r4:834b5400 [<819bbe28>] (schedule) from [<819bc208>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:834b5400 r4:827174e0 [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819be9f8>] (__mutex_lock.constprop.0) from [<819bf5ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0539e20 r4:00000000 [<819bf598>] (__mutex_lock_slowpath) from [<819bf5ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf5b0>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) 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 r5:84bd5cc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:834b5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f03d000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfabb000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:853cdf54 r4:853cdc00 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:853cdf54 r4:851f1700 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:834b5400 r9:851f172c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:851f1700 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0535e78 r8:851f5a00 r7:851f1700 r6:80266a2c r5:834b5400 r4:8518cd00 [<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 r4:8518cd00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:10:3848 blocked for more than 434 seconds. Not tainted 6.12.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:10 state:D stack:0 pid:3848 tgid:3848 ppid:2 flags:0x00400000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb214>] (__schedule) from [<819bbe54>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb214>] (__schedule) from [<819bbe54>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:e05cdda4 r5:83576000 r4:83576000 [<819bbe28>] (schedule) from [<819bc208>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:83576000 r4:827174e0 [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819be9f8>] (__mutex_lock.constprop.0) from [<819bf5ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05cde20 r4:00000000 [<819bf598>] (__mutex_lock_slowpath) from [<819bf5ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf5b0>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) 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 r5:8474b140 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83576000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f03b000 [<8050fac0>] (execmem_free) from [<8039c3bc>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa9b000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:853cfb54 r4:853cf800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:853cfb54 r4:851f1b80 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83576000 r9:851f1bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:851f1b80 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0539e78 r8:85202240 r7:851f1b80 r6:80266a2c r5:83576000 r4:852021c0 [<8026fb80>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05cdfb0 to 0xe05cdff8) 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 r4:852021c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:8:3853 blocked for more than 455 seconds. Not tainted 6.12.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:8 state:D stack:0 pid:3853 tgid:3853 ppid:2 flags:0x00400000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb214>] (__schedule) from [<819bbe54>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb214>] (__schedule) from [<819bbe54>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa85da4 r5:834b8c00 r4:834b8c00 [<819bbe28>] (schedule) from [<819bc208>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:834b8c00 r4:827174e0 [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819be9f8>] (__mutex_lock.constprop.0) from [<819bf5ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa85e20 r4:00000000 [<819bf598>] (__mutex_lock_slowpath) from [<819bf5ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf5b0>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) 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 r5:8534bdc0 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:834b8c00 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:dfe11000 [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c3ac>] (bpf_jit_free_exec) from [<8039c79c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c734>] (bpf_jit_free) from [<8039d8f0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:848a4354 r4:848a4000 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:848a4354 r4:85194b00 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:834b8c00 r9:85194b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:85194b00 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ec779e78 r8:85151880 r7:85194b00 r6:80266a2c r5:834b8c00 r4:851e8140 [<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 r4:851e8140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:11:3855 blocked for more than 436 seconds. Not tainted 6.12.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:11 state:D stack:0 pid:3855 tgid:3855 ppid:2 flags:0x00400000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bb214>] (__schedule) from [<819bbe54>] (__schedule_loop kernel/sched/core.c:6752 [inline]) [<819bb214>] (__schedule) from [<819bbe54>] (schedule+0x2c/0xfc kernel/sched/core.c:6767) r10:8260ca7c r9:00000000 r8:827174e4 r7:00000002 r6:dfa55da4 r5:834bb000 r4:834bb000 [<819bbe28>] (schedule) from [<819bc208>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6824) r5:834bb000 r4:827174e0 [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bc1f0>] (schedule_preempt_disabled) from [<819bece0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819be9f8>] (__mutex_lock.constprop.0) from [<819bf5ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa55e20 r4:00000000 [<819bf598>] (__mutex_lock_slowpath) from [<819bf5ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819bf5b0>] (mutex_lock) from [<804adb48>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804adae0>] (_vm_unmap_aliases) 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 r5:8484eb00 r4:00000000 [<804b1734>] (vfree) from [<8050faf0>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:834bb000 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: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) r5:8496db54 r4:8496d800 [<8039d7a4>] (bpf_prog_free_deferred) from [<80266034>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8496db54 r4:851f1880 [<80265e80>] (process_one_work) from [<80266c18>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265e80>] (process_one_work) from [<80266c18>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:834bb000 r9:851f18ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:851f1880 [<80266a2c>] (worker_thread) from [<8026fc84>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0539e78 r8:851ea100 r7:851f1880 r6:80266a2c r5:834bb000 r4:851ea080 [<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 r4:851ea080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings