INFO: task kworker/0:0:8 blocked for more than 450 seconds. Not tainted 6.12.0-rc7-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: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df839da4 r5:82e35400 r4:82e35400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e35400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df839e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84783ac0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e35400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f09d000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01eb000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846cdb54 r4:846cd800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846cdb54 r4:82c0bf80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e35400 r9:82c0bfac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82c0bf80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e48 r8:82cb58c0 r7:82c0bf80 r6:80266ad8 r5:82e35400 r4:82cb5180 [<8026fc3c>] (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 r5:8026fc3c r4:82cb5180 INFO: task kworker/0:1:10 blocked for more than 450 seconds. Not tainted 6.12.0-rc7-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: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df841da4 r5:82e36c00 r4:82e36c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e36c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df841e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84783780 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e36c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f097000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01ad000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846ccf54 r4:846ccc00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846ccf54 r4:82cb6080 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e36c00 r9:82cb60ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82cb6080 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df839e78 r8:82cb5b80 r7:82cb6080 r6:80266ad8 r5:82e36c00 r4:82cb5980 [<8026fc3c>] (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 r5:8026fc3c r4:82cb5980 INFO: task kworker/1:0:24 blocked for more than 450 seconds. Not tainted 6.12.0-rc7-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:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df87dda4 r5:82e43000 r4:82e43000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e43000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df87de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84db4640 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e43000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4e3000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb375000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84f22754 r4:84f22400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84f22754 r4:82cb6480 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e43000 r9:82cb64ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:82cb6480 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819d48 r8:82cc8840 r7:82cb6480 r6:80266ad8 r5:82e43000 r4:82cc8600 [<8026fc3c>] (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 r5:8026fc3c r4:82cc8600 INFO: task kworker/0:2:3083 blocked for more than 450 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:2 state:D stack:0 pid:3083 tgid:3083 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eade9da4 r5:83be1800 r4:83be1800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83be1800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eade9e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847835c0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83be1800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f093000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e018b000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846cc754 r4:846cc400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846cc754 r4:83468280 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83be1800 r9:834682ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468280 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df839e78 r8:83e5ec40 r7:83468280 r6:80266ad8 r5:83be1800 r4:83e5eb40 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeade9fb0 to 0xeade9ff8) 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 r5:8026fc3c r4:83e5eb40 INFO: task kworker/1:12:3118 blocked for more than 450 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:12 state:D stack:0 pid:3118 tgid:3118 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9a1da4 r5:82ef6000 r4:82ef6000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82ef6000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9a1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca1f00 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ef6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f10d000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9e7000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c7d354 r4:84c7d000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c7d354 r4:84564b00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82ef6000 r9:84564b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84564b00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9e5e78 r8:83f06d80 r7:84564b00 r6:80266ad8 r5:82ef6000 r4:83f06bc0 [<8026fc3c>] (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 r5:8026fc3c r4:83f06bc0 INFO: task kworker/1:14:3122 blocked for more than 450 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:14 state:D stack:0 pid:3122 tgid:3122 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9f9da4 r5:834b1800 r4:834b1800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:834b1800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f9e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d0e280 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:834b1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f22b000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0081000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d3a354 r4:84d3a000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d3a354 r4:84564c00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:834b1800 r9:84564c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84564c00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9a1e78 r8:84358100 r7:84564c00 r6:80266ad8 r5:834b1800 r4:84358000 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9f9fb0 to 0xdf9f9ff8) 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 r5:8026fc3c r4:84358000 INFO: task kworker/1:15:3124 blocked for more than 450 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:15 state:D stack:0 pid:3124 tgid:3124 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa19da4 r5:8354c800 r4:8354c800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8354c800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa19e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d18fc0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8354c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f271000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07ab000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8473ff54 r4:8473fc00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8473ff54 r4:84564c80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8354c800 r9:84564cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84564c80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9f9e78 r8:83f74a00 r7:84564c80 r6:80266ad8 r5:8354c800 r4:84358200 [<8026fc3c>] (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 r5:8026fc3c r4:84358200 INFO: task kworker/1:16:3126 blocked for more than 450 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:16 state:D stack:0 pid:3126 tgid:3126 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa2dda4 r5:8361ec00 r4:8361ec00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8361ec00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa2de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d89a40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8361ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2b3000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4919000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8473eb54 r4:8473e800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8473eb54 r4:84564d00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8361ec00 r9:84564d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84564d00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa19e78 r8:83f74bc0 r7:84564d00 r6:80266ad8 r5:8361ec00 r4:84358340 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa2dfb0 to 0xdfa2dff8) 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 r5:8026fc3c r4:84358340 INFO: task kworker/1:17:3128 blocked for more than 450 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:17 state:D stack:0 pid:3128 tgid:3128 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa3dda4 r5:8354e000 r4:8354e000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8354e000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa3de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcaa40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8354e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f325000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e081b000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8474bf54 r4:8474bc00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8474bf54 r4:84564d80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8354e000 r9:84564dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84564d80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa2de78 r8:83f74d80 r7:84564d80 r6:80266ad8 r5:8354e000 r4:843586c0 [<8026fc3c>] (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 r5:8026fc3c r4:843586c0 INFO: task kworker/1:18:3129 blocked for more than 450 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:18 state:D stack:0 pid:3129 tgid:3129 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa0dda4 r5:83d96000 r4:83d96000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d96000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa0de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d9a080 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d96000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2d3000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaca9000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84443f54 r4:84443c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84443f54 r4:84564e00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d96000 r9:84564e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84564e00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa3de78 r8:843587c0 r7:84564e00 r6:80266ad8 r5:83d96000 r4:843586c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa0dfb0 to 0xdfa0dff8) 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 r5:8026fc3c r4:843586c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:19:3131 blocked for more than 450 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:19 state:D stack:0 pid:3131 tgid:3131 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa41da4 r5:83ec8c00 r4:83ec8c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83ec8c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa41e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d969c0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ec8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2b3000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9ed000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d56b54 r4:84d56800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d56b54 r4:84564e80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83ec8c00 r9:84564eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84564e80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa3de78 r8:84358980 r7:84564e80 r6:80266ad8 r5:83ec8c00 r4:84358640 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa41fb0 to 0xdfa41ff8) 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 r5:8026fc3c r4:84358640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:20:3134 blocked for more than 450 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:20 state:D stack:0 pid:3134 tgid:3134 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa49da4 r5:83eca400 r4:83eca400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83eca400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa49e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84da9240 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83eca400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2d7000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0197000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8474af54 r4:8474ac00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8474af54 r4:84564f00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83eca400 r9:84564f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84564f00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa3de78 r8:84358b80 r7:84564f00 r6:80266ad8 r5:83eca400 r4:843589c0 [<8026fc3c>] (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 r5:8026fc3c r4:843589c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:21:3136 blocked for more than 450 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:21 state:D stack:0 pid:3136 tgid:3136 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa55da4 r5:83ecbc00 r4:83ecbc00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83ecbc00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa55e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844653c0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ecbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f47d000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa23000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e0ff54 r4:84e0fc00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e0ff54 r4:84564f80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83ecbc00 r9:84564fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84564f80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa3de78 r8:84358c40 r7:84564f80 r6:80266ad8 r5:83ecbc00 r4:84358ac0 [<8026fc3c>] (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 r5:8026fc3c r4:84358ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:22:3138 blocked for more than 450 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:22 state:D stack:0 pid:3138 tgid:3138 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa69da4 r5:83ecb000 r4:83ecb000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83ecb000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa69e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dc8a80 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ecb000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f093000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa51000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e0cf54 r4:84e0cc00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e0cf54 r4:84564580 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83ecb000 r9:845645ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84564580 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa55e78 r8:84358e80 r7:84564580 r6:80266ad8 r5:83ecb000 r4:84358d80 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa69fb0 to 0xdfa69ff8) 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 r5:8026fc3c r4:84358d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:23:3141 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:23 state:D stack:0 pid:3141 tgid:3141 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa79da4 r5:834ac800 r4:834ac800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:834ac800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa79e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84465980 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:834ac800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f47b000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8983000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e0fb54 r4:84e0f800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e0fb54 r4:84564600 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:834ac800 r9:8456462c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84564600 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa55e78 r8:84465040 r7:84564600 r6:80266ad8 r5:834ac800 r4:84358380 [<8026fc3c>] (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 r5:8026fc3c r4:84358380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:3:3143 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:3 state:D stack:0 pid:3143 tgid:3143 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa5dda4 r5:8354d400 r4:8354d400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8354d400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa5de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84783900 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8354d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f099000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01c9000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846cd354 r4:846cd000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846cd354 r4:83468300 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8354d400 r9:8346832c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468300 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df839e78 r8:83f74fc0 r7:83468300 r6:80266ad8 r5:8354d400 r4:83f74e80 [<8026fc3c>] (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 r5:8026fc3c r4:83f74e80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:24:3144 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:24 state:D stack:0 pid:3144 tgid:3144 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa15da4 r5:83ec9800 r4:83ec9800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83ec9800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa15e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84465b80 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ec9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f479000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0833000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e0f754 r4:84e0f400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e0f754 r4:84564500 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83ec9800 r9:8456452c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84564500 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa79e78 r8:84465340 r7:84564500 r6:80266ad8 r5:83ec9800 r4:84465140 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa15fb0 to 0xdfa15ff8) 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 r5:8026fc3c r4:84465140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:25:3146 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:25 state:D stack:0 pid:3146 tgid:3146 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa8dda4 r5:83544800 r4:83544800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83544800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa8de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84465d80 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83544800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f415000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff2b000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e0f354 r4:84e0f000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e0f354 r4:84564380 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83544800 r9:845643ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84564380 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa15e78 r8:844655c0 r7:84564380 r6:80266ad8 r5:83544800 r4:84465140 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa8dfb0 to 0xdfa8dff8) 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 r5:8026fc3c r4:84465140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:26:3147 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:26 state:D stack:0 pid:3147 tgid:3147 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa95da4 r5:83ec8000 r4:83ec8000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83ec8000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa95e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e70840 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83ec8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f399000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa5f000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e0e754 r4:84e0e400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e0e754 r4:84564400 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83ec8000 r9:8456442c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84564400 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa8de78 r8:84465840 r7:84564400 r6:80266ad8 r5:83ec8000 r4:84465180 [<8026fc3c>] (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 r5:8026fc3c r4:84465180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:27:3150 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:27 state:D stack:0 pid:3150 tgid:3150 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfaa1da4 r5:83d39800 r4:83d39800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d39800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84465140 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d39800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3e1000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa9d000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e0ef54 r4:84e0ec00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e0ef54 r4:84564300 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d39800 r9:8456432c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84564300 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa8de78 r8:84465a40 r7:84564300 r6:80266ad8 r5:83d39800 r4:844658c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaa1fb0 to 0xdfaa1ff8) 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 r5:8026fc3c r4:844658c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:28:3152 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:28 state:D stack:0 pid:3152 tgid:3152 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfaa9da4 r5:83d3e000 r4:83d3e000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d3e000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa9e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e70ac0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d3e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3d7000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa7f000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e0eb54 r4:84e0e800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e0eb54 r4:84564280 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d3e000 r9:845642ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84564280 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaa1e78 r8:84465c80 r7:84564280 r6:80266ad8 r5:83d3e000 r4:84465ac0 [<8026fc3c>] (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 r5:8026fc3c r4:84465ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:29:3154 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:29 state:D stack:0 pid:3154 tgid:3154 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfab5da4 r5:83d3b000 r4:83d3b000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d3b000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab5e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84decf80 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d3b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4d5000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb239000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84f20754 r4:84f20400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84f20754 r4:84564100 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d3b000 r9:8456412c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84564100 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaa9e78 r8:84465ec0 r7:84564100 r6:80266ad8 r5:83d3b000 r4:84465d00 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfab5fb0 to 0xdfab5ff8) 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 r5:8026fc3c r4:84465d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:30:3156 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:30 state:D stack:0 pid:3156 tgid:3156 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfabdda4 r5:83d3bc00 r4:83d3bc00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d3bc00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfabde20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dece40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d3bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4d3000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb22b000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84f20354 r4:84f20000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84f20354 r4:84564080 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d3bc00 r9:845640ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84564080 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfab5e78 r8:84351000 r7:84564080 r6:80266ad8 r5:83d3bc00 r4:84465f40 [<8026fc3c>] (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 r5:8026fc3c r4:84465f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:31:3159 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:31 state:D stack:0 pid:3159 tgid:3159 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfad5da4 r5:83541800 r4:83541800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83541800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad5e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84decd80 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83541800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4d1000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb223000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e27f54 r4:84e27c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e27f54 r4:83640000 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83541800 r9:8364002c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:83640000 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfab5e78 r8:84351380 r7:83640000 r6:80266ad8 r5:83541800 r4:84351280 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfad5fb0 to 0xdfad5ff8) 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 r5:8026fc3c r4:84351280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:4:3160 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:4 state:D stack:0 pid:3160 tgid:3160 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa89da4 r5:8361d400 r4:8361d400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8361d400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa89e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84783980 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8361d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f09b000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01d9000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846cd754 r4:846cd400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846cd754 r4:83468500 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8361d400 r9:8346852c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468500 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df839e78 r8:83f74200 r7:83468500 r6:80266ad8 r5:8361d400 r4:83f74500 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa89fb0 to 0xdfa89ff8) 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 r5:8026fc3c r4:83f74500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:5:3163 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:5 state:D stack:0 pid:3163 tgid:3163 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfad1da4 r5:83be4800 r4:83be4800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83be4800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84783bc0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83be4800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f09f000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0508000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846cdf54 r4:846cdc00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846cdf54 r4:83468580 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83be4800 r9:834685ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468580 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df839e78 r8:84357100 r7:83468580 r6:80266ad8 r5:83be4800 r4:84357040 [<8026fc3c>] (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 r5:8026fc3c r4:84357040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:6:3165 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:6 state:D stack:0 pid:3165 tgid:3165 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfaddda4 r5:844a8000 r4:844a8000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844a8000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfadde20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84783c80 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844a8000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c3000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06cf000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846ce754 r4:846ce400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846ce754 r4:83468600 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844a8000 r9:8346862c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468600 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfad1e78 r8:84357440 r7:83468600 r6:80266ad8 r5:844a8000 r4:843571c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaddfb0 to 0xdfaddff8) 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 r5:8026fc3c r4:843571c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:7:3166 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:7 state:D stack:0 pid:3166 tgid:3166 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfac5da4 r5:844a8c00 r4:844a8c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844a8c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac5e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84783cc0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844a8c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c1000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06a9000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846ce354 r4:846ce000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846ce354 r4:83468680 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844a8c00 r9:834686ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468680 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfadde78 r8:843574c0 r7:83468680 r6:80266ad8 r5:844a8c00 r4:843571c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfac5fb0 to 0xdfac5ff8) 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 r5:8026fc3c r4:843571c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:8:3169 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:8 state:D stack:0 pid:3169 tgid:3169 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb0dda4 r5:83d38000 r4:83d38000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d38000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb0de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84783e80 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d38000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c5000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06e1000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846ceb54 r4:846ce800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846ceb54 r4:83468700 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d38000 r9:8346872c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468700 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfadde78 r8:843517c0 r7:83468700 r6:80266ad8 r5:83d38000 r4:84357580 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb0dfb0 to 0xdfb0dff8) 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 r5:8026fc3c r4:84357580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:9:3171 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:9 state:D stack:0 pid:3171 tgid:3171 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb1dda4 r5:840f8c00 r4:840f8c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840f8c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb1de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d9080 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840f8c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c9000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0781000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846cf354 r4:846cf000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846cf354 r4:83468780 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840f8c00 r9:834687ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468780 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb0de78 r8:843519c0 r7:83468780 r6:80266ad8 r5:840f8c00 r4:84357840 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb1dfb0 to 0xdfb1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc3c r4:84357840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:10:3172 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:10 state:D stack:0 pid:3172 tgid:3172 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfaf1da4 r5:844a9800 r4:844a9800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844a9800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84769f40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844a9800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c7000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e077b000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846cef54 r4:846cec00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846cef54 r4:83468800 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844a9800 r9:8346882c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468800 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb1de78 r8:84357940 r7:83468800 r6:80266ad8 r5:844a9800 r4:84357840 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaf1fb0 to 0xdfaf1ff8) 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 r5:8026fc3c r4:84357840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:11:3176 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:11 state:D stack:0 pid:3176 tgid:3176 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb21da4 r5:844ab000 r4:844ab000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844ab000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb21e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d9180 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844ab000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0cb000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0793000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846cf754 r4:846cf400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846cf754 r4:83468880 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844ab000 r9:834688ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468880 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb1de78 r8:84357c40 r7:83468880 r6:80266ad8 r5:844ab000 r4:84357980 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb21fb0 to 0xdfb21ff8) 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 r5:8026fc3c r4:84357980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:12:3177 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:12 state:D stack:0 pid:3177 tgid:3177 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb2dda4 r5:844abc00 r4:844abc00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844abc00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb2de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d92c0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844abc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0d1000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0799000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846cfb54 r4:846cf800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846cfb54 r4:83468900 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844abc00 r9:8346892c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468900 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb21e78 r8:84357cc0 r7:83468900 r6:80266ad8 r5:844abc00 r4:84357a80 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb2dfb0 to 0xdfb2dff8) 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 r5:8026fc3c r4:84357a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:13:3179 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:13 state:D stack:0 pid:3179 tgid:3179 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfafdda4 r5:844ad400 r4:844ad400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844ad400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfafde20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d9380 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844ad400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0d5000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07ad000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d0354 r4:846d0000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d0354 r4:83468980 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844ad400 r9:834689ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468980 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb2de78 r8:84357f00 r7:83468980 r6:80266ad8 r5:844ad400 r4:84357ec0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfafdfb0 to 0xdfafdff8) 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 r5:8026fc3c r4:84357ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:14:3181 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:14 state:D stack:0 pid:3181 tgid:3181 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb41da4 r5:844aa400 r4:844aa400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844aa400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb41e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d93c0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844aa400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0d3000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07a7000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846cff54 r4:846cfc00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846cff54 r4:83468a00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844aa400 r9:83468a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468a00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfafde78 r8:84357dc0 r7:83468a00 r6:80266ad8 r5:844aa400 r4:84358380 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb41fb0 to 0xdfb41ff8) 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 r5:8026fc3c r4:84358380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:15:3184 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:15 state:D stack:0 pid:3184 tgid:3184 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb15da4 r5:844ae000 r4:844ae000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844ae000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb15e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d9540 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844ae000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0d7000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07bb000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d0754 r4:846d0400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d0754 r4:83468a80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844ae000 r9:83468aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468a80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfafde78 r8:83e08300 r7:83468a80 r6:80266ad8 r5:844ae000 r4:83e08200 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb15fb0 to 0xdfb15ff8) 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 r5:8026fc3c r4:83e08200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:16:3186 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:16 state:D stack:0 pid:3186 tgid:3186 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb55da4 r5:844aec00 r4:844aec00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844aec00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb55e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d9680 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844aec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0d9000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07c1000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d0b54 r4:846d0800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d0b54 r4:83468b00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844aec00 r9:83468b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468b00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb15e78 r8:83e08540 r7:83468b00 r6:80266ad8 r5:844aec00 r4:83e08100 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb55fb0 to 0xdfb55ff8) 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 r5:8026fc3c r4:83e08100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:17:3188 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:17 state:D stack:0 pid:3188 tgid:3188 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb75da4 r5:840fa400 r4:840fa400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840fa400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb75e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d9780 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840fa400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0db000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07cf000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d0f54 r4:846d0c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d0f54 r4:83468b80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840fa400 r9:83468bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468b80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb55e78 r8:84351ec0 r7:83468b80 r6:80266ad8 r5:840fa400 r4:83e08400 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb75fb0 to 0xdfb75ff8) 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 r5:8026fc3c r4:83e08400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:18:3189 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:18 state:D stack:0 pid:3189 tgid:3189 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb79da4 r5:840fb000 r4:840fb000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840fb000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb79e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d9880 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840fb000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0dd000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07d5000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d1354 r4:846d1000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d1354 r4:83468c00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840fb000 r9:83468c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468c00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb75e78 r8:84351b40 r7:83468c00 r6:80266ad8 r5:840fb000 r4:83e085c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb79fb0 to 0xdfb79ff8) 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 r5:8026fc3c r4:83e085c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:32:3191 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:32 state:D stack:0 pid:3191 tgid:3191 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb81da4 r5:840fbc00 r4:840fbc00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840fbc00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb81e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e94bc0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840fbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4d7000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb241000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84f20b54 r4:84f20800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84f20b54 r4:83e68200 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840fbc00 r9:83e6822c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:83e68200 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfab5e78 r8:84351740 r7:83e68200 r6:80266ad8 r5:840fbc00 r4:84351ac0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb81fb0 to 0xdfb81ff8) 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 r5:8026fc3c r4:84351ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:19:3193 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:19 state:D stack:0 pid:3193 tgid:3193 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb91da4 r5:840fd400 r4:840fd400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840fd400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb91e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f9400 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840fd400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f037000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcd7000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d4354 r4:846d4000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d4354 r4:83468c80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840fd400 r9:83468cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468c80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb79e78 r8:84351240 r7:83468c80 r6:80266ad8 r5:840fd400 r4:83e08780 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb91fb0 to 0xdfb91ff8) 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 r5:8026fc3c r4:83e08780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:20:3194 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:20 state:D stack:0 pid:3194 tgid:3194 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb95da4 r5:840fe000 r4:840fe000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840fe000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb95e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d99c0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840fe000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0df000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07e3000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d1754 r4:846d1400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d1754 r4:83468d00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840fe000 r9:83468d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468d00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb91e78 r8:84465f40 r7:83468d00 r6:80266ad8 r5:840fe000 r4:83e08780 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb95fb0 to 0xdfb95ff8) 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 r5:8026fc3c r4:83e08780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:21:3196 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:21 state:D stack:0 pid:3196 tgid:3196 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb9dda4 r5:840f9800 r4:840f9800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840f9800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb9de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d9ac0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840f9800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0e1000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07e9000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d1b54 r4:846d1800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d1b54 r4:83468d80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840f9800 r9:83468dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468d80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb91e78 r8:8436a180 r7:83468d80 r6:80266ad8 r5:840f9800 r4:83e088c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb9dfb0 to 0xdfb9dff8) 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 r5:8026fc3c r4:83e088c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:22:3198 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:22 state:D stack:0 pid:3198 tgid:3198 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbb1da4 r5:840fec00 r4:840fec00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840fec00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d9b40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840fec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0e3000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07f7000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d1f54 r4:846d1c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d1f54 r4:83468e00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840fec00 r9:83468e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468e00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb91e78 r8:8436a340 r7:83468e00 r6:80266ad8 r5:840fec00 r4:83e08a40 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbb1fb0 to 0xdfbb1ff8) 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 r5:8026fc3c r4:83e08a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:23:3201 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:23 state:D stack:0 pid:3201 tgid:3201 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbc1da4 r5:84588000 r4:84588000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84588000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d9cc0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84588000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f00d000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07fd000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d2354 r4:846d2000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d2354 r4:83468e80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84588000 r9:83468eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468e80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb91e78 r8:8436a640 r7:83468e80 r6:80266ad8 r5:84588000 r4:83e08b40 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbc1fb0 to 0xdfbc1ff8) 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 r5:8026fc3c r4:83e08b40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:24:3202 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:24 state:D stack:0 pid:3202 tgid:3202 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbcdda4 r5:84588c00 r4:84588c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84588c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbcde20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f9040 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84588c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f031000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa83000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d3754 r4:846d3400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d3754 r4:83468f00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84588c00 r9:83468f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468f00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb91e78 r8:8436a700 r7:83468f00 r6:80266ad8 r5:84588c00 r4:83e08e40 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbcdfb0 to 0xdfbcdff8) 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 r5:8026fc3c r4:83e08e40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:25:3204 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:25 state:D stack:0 pid:3204 tgid:3204 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb69da4 r5:844ac800 r4:844ac800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844ac800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb69e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f9280 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844ac800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f035000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc9d000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d3f54 r4:846d3c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d3f54 r4:83468f80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844ac800 r9:83468fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468f80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbcde78 r8:84351e40 r7:83468f80 r6:80266ad8 r5:844ac800 r4:84351200 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb69fb0 to 0xdfb69ff8) 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 r5:8026fc3c r4:84351200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:26:3206 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:26 state:D stack:0 pid:3206 tgid:3206 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbd1da4 r5:84540000 r4:84540000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84540000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f9180 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84540000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f033000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbf7000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d3b54 r4:846d3800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d3b54 r4:83468400 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84540000 r9:8346842c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468400 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbcde78 r8:83e08400 r7:83468400 r6:80266ad8 r5:84540000 r4:83e08f00 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbd1fb0 to 0xdfbd1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc3c r4:83e08f00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:27:3208 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:27 state:D stack:0 pid:3208 tgid:3208 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbd9da4 r5:84540c00 r4:84540c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84540c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd9e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84783fc0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84540c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02f000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa35000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d3354 r4:846d3000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d3354 r4:83468380 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84540c00 r9:834683ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468380 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbcde78 r8:84430100 r7:83468380 r6:80266ad8 r5:84540c00 r4:84430040 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbd9fb0 to 0xdfbd9ff8) 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 r5:8026fc3c r4:84430040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:28:3211 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:28 state:D stack:0 pid:3211 tgid:3211 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbe5da4 r5:84541800 r4:84541800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84541800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe5e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f9500 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84541800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f039000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd09000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d4754 r4:846d4400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d4754 r4:83468200 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84541800 r9:8346822c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468200 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbd9e78 r8:84430340 r7:83468200 r6:80266ad8 r5:84541800 r4:844301c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbe5fb0 to 0xdfbe5ff8) 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 r5:8026fc3c r4:844301c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:29:3212 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:29 state:D stack:0 pid:3212 tgid:3212 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb4dda4 r5:84542400 r4:84542400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84542400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb4de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:83f061c0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84542400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02d000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9e1000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d2f54 r4:846d2c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d2f54 r4:83468180 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84542400 r9:834681ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468180 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbe5e78 r8:84430400 r7:83468180 r6:80266ad8 r5:84542400 r4:844301c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb4dfb0 to 0xdfb4dff8) 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 r5:8026fc3c r4:844301c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:30:3215 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:30 state:D stack:0 pid:3215 tgid:3215 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc11da4 r5:8458b000 r4:8458b000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8458b000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc11e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f9600 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8458b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03b000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd41000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d4b54 r4:846d4800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d4b54 r4:83468100 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8458b000 r9:8346812c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83468100 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbe5e78 r8:8436ad00 r7:83468100 r6:80266ad8 r5:8458b000 r4:84430580 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc11fb0 to 0xdfc11ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc3c r4:84430580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:31:3217 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:31 state:D stack:0 pid:3217 tgid:3217 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc25da4 r5:8458bc00 r4:8458bc00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8458bc00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc25e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f9740 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8458bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03d000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe8b000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d4f54 r4:846d4c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d4f54 r4:82ec7400 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8458bc00 r9:82ec742c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82ec7400 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc11e78 r8:8436af00 r7:82ec7400 r6:80266ad8 r5:8458bc00 r4:84430680 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc25fb0 to 0xdfc25ff8) 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 r5:8026fc3c r4:84430680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:32:3219 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:32 state:D stack:0 pid:3219 tgid:3219 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc2dda4 r5:8458a400 r4:8458a400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8458a400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc2de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f9d40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8458a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f049000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0019000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d6754 r4:846d6400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d6754 r4:83dcfe80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8458a400 r9:83dcfeac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83dcfe80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc25e78 r8:8436a9c0 r7:83dcfe80 r6:80266ad8 r5:8458a400 r4:84430680 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc2dfb0 to 0xdfc2dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc3c r4:84430680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:33:3220 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:33 state:D stack:0 pid:3220 tgid:3220 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc35da4 r5:84589800 r4:84589800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84589800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc35e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f9840 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84589800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03f000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfead000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d5354 r4:846d5000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d5354 r4:837f0300 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84589800 r9:837f032c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:837f0300 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc2de78 r8:8436a980 r7:837f0300 r6:80266ad8 r5:84589800 r4:84430980 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc35fb0 to 0xdfc35ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc3c r4:84430980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:34:3222 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:34 state:D stack:0 pid:3222 tgid:3222 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc3dda4 r5:8458e000 r4:8458e000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8458e000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc3de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f9940 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8458e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f041000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfecd000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d5754 r4:846d5400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d5754 r4:83db3680 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8458e000 r9:83db36ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83db3680 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc2de78 r8:8436a200 r7:83db3680 r6:80266ad8 r5:8458e000 r4:84430940 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc3dfb0 to 0xdfc3dff8) 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 r5:8026fc3c r4:84430940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:35:3224 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:35 state:D stack:0 pid:3224 tgid:3224 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc4dda4 r5:8458ec00 r4:8458ec00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8458ec00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc4de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f9a40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8458ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f043000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfeed000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d5b54 r4:846d5800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d5b54 r4:82cb6600 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8458ec00 r9:82cb662c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82cb6600 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc2de78 r8:8436a580 r7:82cb6600 r6:80266ad8 r5:8458ec00 r4:84430ac0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc4dfb0 to 0xdfc4dff8) 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 r5:8026fc3c r4:84430ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:36:3226 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:36 state:D stack:0 pid:3226 tgid:3226 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9bdda4 r5:8458d400 r4:8458d400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8458d400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9bde20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f9b40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8458d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f045000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff19000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d5f54 r4:846d5c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d5f54 r4:8443e000 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8458d400 r9:8443e02c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443e000 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc2de78 r8:8436abc0 r7:8443e000 r6:80266ad8 r5:8458d400 r4:84430d80 [<8026fc3c>] (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 r5:8026fc3c r4:84430d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:37:3228 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:37 state:D stack:0 pid:3228 tgid:3228 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa11da4 r5:83d3c800 r4:83d3c800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d3c800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa11e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f9f40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d3c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04d000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e008f000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d6f54 r4:846d6c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d6f54 r4:8443e080 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d3c800 r9:8443e0ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443e080 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc2de78 r8:8436a4c0 r7:8443e080 r6:80266ad8 r5:83d3c800 r4:84430d00 [<8026fc3c>] (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 r5:8026fc3c r4:84430d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:38:3231 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:38 state:D stack:0 pid:3231 tgid:3231 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc49da4 r5:840fc800 r4:840fc800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840fc800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc49e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fc300 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840fc800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f053000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00d1000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d7b54 r4:846d7800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d7b54 r4:8443e100 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840fc800 r9:8443e12c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443e100 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa11e78 r8:8436a940 r7:8443e100 r6:80266ad8 r5:840fc800 r4:843c3100 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc49fb0 to 0xdfc49ff8) 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 r5:8026fc3c r4:843c3100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:39:3234 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:39 state:D stack:0 pid:3234 tgid:3234 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa25da4 r5:84543c00 r4:84543c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84543c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa25e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fc080 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84543c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f04f000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00a7000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d7354 r4:846d7000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d7354 r4:8443e180 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84543c00 r9:8443e1ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443e180 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc49e78 r8:843c3280 r7:8443e180 r6:80266ad8 r5:84543c00 r4:843c3000 [<8026fc3c>] (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 r5:8026fc3c r4:843c3000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:33:3236 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:33 state:D stack:0 pid:3236 tgid:3236 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9ddda4 r5:840f8000 r4:840f8000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840f8000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9dde20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84db4080 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840f8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4d9000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb259000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84f21354 r4:84f21000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84f21354 r4:8340f000 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840f8000 r9:8340f02c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8340f000 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfab5e78 r8:843c5180 r7:8340f000 r6:80266ad8 r5:840f8000 r4:843c5100 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9ddfb0 to 0xdf9ddff8) 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 r5:8026fc3c r4:843c5100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:40:3238 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:40 state:D stack:0 pid:3238 tgid:3238 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc01da4 r5:84590000 r4:84590000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84590000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc01e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fc200 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84590000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f051000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00bd000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d7754 r4:846d7400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d7754 r4:8443e200 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84590000 r9:8443e22c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443e200 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc49e78 r8:843c5100 r7:8443e200 r6:80266ad8 r5:84590000 r4:843c3540 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc01fb0 to 0xdfc01ff8) 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 r5:8026fc3c r4:843c3540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:41:3241 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:41 state:D stack:0 pid:3241 tgid:3241 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc5dda4 r5:84591800 r4:84591800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84591800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc5de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fc480 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84591800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f055000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00ed000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:846d7f54 r4:846d7c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:846d7f54 r4:8443e280 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84591800 r9:8443e2ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443e280 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc49e78 r8:843c5440 r7:8443e280 r6:80266ad8 r5:84591800 r4:843c3600 [<8026fc3c>] (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 r5:8026fc3c r4:843c3600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:42:3243 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:42 state:D stack:0 pid:3243 tgid:3243 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc65da4 r5:84593000 r4:84593000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84593000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc65e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fc700 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84593000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05b000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e050e000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c48b54 r4:84c48800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c48b54 r4:8443e300 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84593000 r9:8443e32c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443e300 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc5de78 r8:843c5640 r7:8443e300 r6:80266ad8 r5:84593000 r4:843c3780 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc65fb0 to 0xdfc65ff8) 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 r5:8026fc3c r4:843c3780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:43:3245 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:43 state:D stack:0 pid:3245 tgid:3245 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc6dda4 r5:84593c00 r4:84593c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84593c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc6de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fc540 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84593c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f057000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00fd000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c48354 r4:84c48000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c48354 r4:8443e380 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84593c00 r9:8443e3ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443e380 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc65e78 r8:843c5800 r7:8443e380 r6:80266ad8 r5:84593c00 r4:843c39c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc6dfb0 to 0xdfc6dff8) 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 r5:8026fc3c r4:843c39c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:44:3246 blocked for more than 451 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:44 state:D stack:0 pid:3246 tgid:3246 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc71da4 r5:84592400 r4:84592400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84592400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc71e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fc680 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84592400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f059000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01db000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c48754 r4:84c48400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c48754 r4:8443e400 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84592400 r9:8443e42c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443e400 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc65e78 r8:843c58c0 r7:8443e400 r6:80266ad8 r5:84592400 r4:843c39c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc71fb0 to 0xdfc71ff8) 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 r5:8026fc3c r4:843c39c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:45:3249 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:45 state:D stack:0 pid:3249 tgid:3249 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc7dda4 r5:84590c00 r4:84590c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84590c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc7de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fc900 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84590c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f061000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e056b000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c48f54 r4:84c48c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c48f54 r4:8443e480 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84590c00 r9:8443e4ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443e480 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc65e78 r8:843c5b80 r7:8443e480 r6:80266ad8 r5:84590c00 r4:843c3a40 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc7dfb0 to 0xdfc7dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc3c r4:843c3a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:46:3252 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:46 state:D stack:0 pid:3252 tgid:3252 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc89da4 r5:84595400 r4:84595400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84595400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc89e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fca00 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84595400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f063000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0581000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c49354 r4:84c49000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c49354 r4:8443e500 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84595400 r9:8443e52c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443e500 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc7de78 r8:843c5e00 r7:8443e500 r6:80266ad8 r5:84595400 r4:843c3e80 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc89fb0 to 0xdfc89ff8) 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 r5:8026fc3c r4:843c3e80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:47:3253 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:47 state:D stack:0 pid:3253 tgid:3253 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc8dda4 r5:84596c00 r4:84596c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84596c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc8de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fcb00 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84596c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a1000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05af000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c49754 r4:84c49400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c49754 r4:8443e580 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84596c00 r9:8443e5ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443e580 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc89e78 r8:843c5f00 r7:8443e580 r6:80266ad8 r5:84596c00 r4:843c3e80 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc8dfb0 to 0xdfc8dff8) 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 r5:8026fc3c r4:843c3e80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:48:3255 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:48 state:D stack:0 pid:3255 tgid:3255 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc95da4 r5:84596000 r4:84596000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84596000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc95e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c00080 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84596000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06b000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbdd000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c4b354 r4:84c4b000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c4b354 r4:8443e600 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84596000 r9:8443e62c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443e600 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc8de78 r8:843c5340 r7:8443e600 r6:80266ad8 r5:84596000 r4:843c3ec0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc95fb0 to 0xdfc95ff8) 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 r5:8026fc3c r4:843c3ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:49:3256 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:49 state:D stack:0 pid:3256 tgid:3256 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc99da4 r5:84598000 r4:84598000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84598000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc99e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fcc00 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84598000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a3000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05bd000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c49b54 r4:84c49800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c49b54 r4:8443e700 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84598000 r9:8443e72c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443e700 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc95e78 r8:843c5a00 r7:8443e700 r6:80266ad8 r5:84598000 r4:84430f80 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc99fb0 to 0xdfc99ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc3c r4:84430f80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:50:3258 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:50 state:D stack:0 pid:3258 tgid:3258 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfca1da4 r5:84599800 r4:84599800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84599800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfca1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fcd00 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84599800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a5000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05eb000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c49f54 r4:84c49c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c49f54 r4:8443e680 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84599800 r9:8443e6ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443e680 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc95e78 r8:843c5cc0 r7:8443e680 r6:80266ad8 r5:84599800 r4:843cf080 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfca1fb0 to 0xdfca1ff8) 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 r5:8026fc3c r4:843cf080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:51:3260 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:51 state:D stack:0 pid:3260 tgid:3260 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfca9da4 r5:84598c00 r4:84598c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84598c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfca9e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fcf40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84598c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f065000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaf7000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c4a754 r4:84c4a400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c4a754 r4:8443e780 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84598c00 r9:8443e7ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443e780 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc95e78 r8:843c5c40 r7:8443e780 r6:80266ad8 r5:84598c00 r4:843cf180 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfca9fb0 to 0xdfca9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc3c r4:843cf180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:34:3263 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:34 state:D stack:0 pid:3263 tgid:3263 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc55da4 r5:8459b000 r4:8459b000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8459b000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc55e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84db4440 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8459b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4e1000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb36f000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84f22354 r4:84f22000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84f22354 r4:841b3e00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8459b000 r9:841b3e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:841b3e00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9dde78 r8:84506100 r7:841b3e00 r6:80266ad8 r5:8459b000 r4:84506000 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc55fb0 to 0xdfc55ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc3c r4:84506000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:52:3265 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:52 state:D stack:0 pid:3265 tgid:3265 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcb1da4 r5:8459c800 r4:8459c800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8459c800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcb1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fc640 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8459c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f069000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb85000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c4af54 r4:84c4ac00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c4af54 r4:8443e800 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8459c800 r9:8443e82c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443e800 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc95e78 r8:845062c0 r7:8443e800 r6:80266ad8 r5:8459c800 r4:843cf180 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcb1fb0 to 0xdfcb1ff8) 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 r5:8026fc3c r4:843cf180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:53:3267 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:53 state:D stack:0 pid:3267 tgid:3267 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcc5da4 r5:8459bc00 r4:8459bc00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8459bc00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcc5e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c00280 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8459bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f06f000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd53000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c4bb54 r4:84c4b800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c4bb54 r4:8443e880 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8459bc00 r9:8443e8ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443e880 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc95e78 r8:84506500 r7:8443e880 r6:80266ad8 r5:8459bc00 r4:843cf5c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcc5fb0 to 0xdfcc5ff8) 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 r5:8026fc3c r4:843cf5c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:35:3268 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:35 state:D stack:0 pid:3268 tgid:3268 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcc9da4 r5:8459e000 r4:8459e000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8459e000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcc9e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84db42c0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8459e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4dd000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb33f000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84f21b54 r4:84f21800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84f21b54 r4:8450a000 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8459e000 r9:8450a02c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8450a000 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc55e78 r8:84506600 r7:8450a000 r6:80266ad8 r5:8459e000 r4:845061c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcc9fb0 to 0xdfcc9ff8) 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 r5:8026fc3c r4:845061c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:54:3269 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:54 state:D stack:0 pid:3269 tgid:3269 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfccdda4 r5:8459ec00 r4:8459ec00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8459ec00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfccde20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c00500 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8459ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f073000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdd3000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c4c354 r4:84c4c000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c4c354 r4:8443e900 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8459ec00 r9:8443e92c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443e900 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcc5e78 r8:845066c0 r7:8443e900 r6:80266ad8 r5:8459ec00 r4:843cf3c0 [<8026fc3c>] (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 r5:8026fc3c r4:843cf3c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:55:3273 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:55 state:D stack:0 pid:3273 tgid:3273 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfca5da4 r5:8459d400 r4:8459d400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8459d400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfca5e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c00600 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8459d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f075000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe09000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c4c754 r4:84c4c400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c4c754 r4:8443e980 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8459d400 r9:8443e9ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443e980 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfccde78 r8:845067c0 r7:8443e980 r6:80266ad8 r5:8459d400 r4:843cf7c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfca5fb0 to 0xdfca5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc3c r4:843cf7c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:56:3275 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:56 state:D stack:0 pid:3275 tgid:3275 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfce5da4 r5:8459a400 r4:8459a400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8459a400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfce5e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c00800 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8459a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f07b000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffb5000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c4cf54 r4:84c4cc00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c4cf54 r4:8443ea00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8459a400 r9:8443ea2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443ea00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfca5e78 r8:84506940 r7:8443ea00 r6:80266ad8 r5:8459a400 r4:843cf940 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfce5fb0 to 0xdfce5ff8) 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 r5:8026fc3c r4:843cf940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:57:3277 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:57 state:D stack:0 pid:3277 tgid:3277 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc59da4 r5:84545400 r4:84545400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84545400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc59e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c12500 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84545400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05d000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9bf000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c50354 r4:84c50000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c50354 r4:8443ea80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84545400 r9:8443eaac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443ea80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfce5e78 r8:843cfac0 r7:8443ea80 r6:80266ad8 r5:84545400 r4:843cfa40 [<8026fc3c>] (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 r5:8026fc3c r4:843cfa40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:58:3280 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:58 state:D stack:0 pid:3280 tgid:3280 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcbdda4 r5:84594800 r4:84594800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84594800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcbde20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c00a40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84594800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f07f000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e011f000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c4d754 r4:84c4d400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c4d754 r4:8443eb00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84594800 r9:8443eb2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443eb00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc59e78 r8:84506a40 r7:8443eb00 r6:80266ad8 r5:84594800 r4:843cfd00 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcbdfb0 to 0xdfcbdff8) 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 r5:8026fc3c r4:843cfd00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:59:3282 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:59 state:D stack:0 pid:3282 tgid:3282 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd05da4 r5:845a0c00 r4:845a0c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845a0c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd05e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c12040 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a0c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f08d000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01ed000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c4f354 r4:84c4f000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c4f354 r4:8443eb80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845a0c00 r9:8443ebac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443eb80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc59e78 r8:84506d00 r7:8443eb80 r6:80266ad8 r5:845a0c00 r4:843cfb80 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd05fb0 to 0xdfd05ff8) 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 r5:8026fc3c r4:843cfb80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:60:3285 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:60 state:D stack:0 pid:3285 tgid:3285 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd15da4 r5:845a1800 r4:845a1800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845a1800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd15e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c12300 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a1800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a7000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e060d000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c4fb54 r4:84c4f800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c4fb54 r4:8443ec00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845a1800 r9:8443ec2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443ec00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd05e78 r8:84506e00 r7:8443ec00 r6:80266ad8 r5:845a1800 r4:843cfe80 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd15fb0 to 0xdfd15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc3c r4:843cfe80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:61:3287 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:61 state:D stack:0 pid:3287 tgid:3287 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd21da4 r5:845a2400 r4:845a2400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845a2400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd21e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c00b40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a2400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f081000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0151000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c4db54 r4:84c4d800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c4db54 r4:8443ec80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845a2400 r9:8443ecac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443ec80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd15e78 r8:84506f00 r7:8443ec80 r6:80266ad8 r5:845a2400 r4:845030c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd21fb0 to 0xdfd21ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc3c r4:845030c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:37:3288 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:37 state:D stack:0 pid:3288 tgid:3288 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd25da4 r5:845a3000 r4:845a3000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845a3000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd25e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84db4800 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4e7000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb381000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84f22f54 r4:84f22c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84f22f54 r4:8450a100 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845a3000 r9:8450a12c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8450a100 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcf9e78 r8:845063c0 r7:8450a100 r6:80266ad8 r5:845a3000 r4:84506f80 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd25fb0 to 0xdfd25ff8) 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 r5:8026fc3c r4:84506f80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:62:3290 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:62 state:D stack:0 pid:3290 tgid:3290 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd31da4 r5:845a4800 r4:845a4800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845a4800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd31e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c12200 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a4800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f08f000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0205000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c4f754 r4:84c4f400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c4f754 r4:8443ed00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845a4800 r9:8443ed2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443ed00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd21e78 r8:843c59c0 r7:8443ed00 r6:80266ad8 r5:845a4800 r4:84503100 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd31fb0 to 0xdfd31ff8) 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 r5:8026fc3c r4:84503100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:63:3292 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:63 state:D stack:0 pid:3292 tgid:3292 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd45da4 r5:845a3c00 r4:845a3c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845a3c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd45e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c00c40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a3c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f083000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0181000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c4df54 r4:84c4dc00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c4df54 r4:8443ed80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845a3c00 r9:8443edac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443ed80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd21e78 r8:845091c0 r7:8443ed80 r6:80266ad8 r5:845a3c00 r4:845031c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd45fb0 to 0xdfd45ff8) 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 r5:8026fc3c r4:845031c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:64:3293 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:64 state:D stack:0 pid:3293 tgid:3293 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd49da4 r5:845a6000 r4:845a6000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845a6000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd49e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fcd80 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a6000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f08b000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01d7000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c4ef54 r4:84c4ec00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c4ef54 r4:8443ee00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845a6000 r9:8443ee2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443ee00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd45e78 r8:845092c0 r7:8443ee00 r6:80266ad8 r5:845a6000 r4:845031c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd49fb0 to 0xdfd49ff8) 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 r5:8026fc3c r4:845031c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:65:3295 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:65 state:D stack:0 pid:3295 tgid:3295 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfad9da4 r5:845a5400 r4:845a5400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845a5400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad9e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c00fc0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a5400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f089000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01cb000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c4eb54 r4:84c4e800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c4eb54 r4:8443ee80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845a5400 r9:8443eeac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443ee80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd45e78 r8:84509480 r7:8443ee80 r6:80266ad8 r5:845a5400 r4:84503500 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfad9fb0 to 0xdfad9ff8) 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 r5:8026fc3c r4:84503500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:66:3299 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:66 state:D stack:0 pid:3299 tgid:3299 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb3dda4 r5:845e8000 r4:845e8000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845e8000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb3de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c00e00 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e8000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f087000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01ab000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c4e754 r4:84c4e400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c4e754 r4:8443ef00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845e8000 r9:8443ef2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443ef00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd45e78 r8:84509800 r7:8443ef00 r6:80266ad8 r5:845e8000 r4:84503740 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb3dfb0 to 0xdfb3dff8) 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 r5:8026fc3c r4:84503740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:67:3300 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:67 state:D stack:0 pid:3300 tgid:3300 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb51da4 r5:845e8c00 r4:845e8c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845e8c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb51e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c00d80 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e8c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f085000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e019f000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c4e354 r4:84c4e000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c4e354 r4:8443ef80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845e8c00 r9:8443efac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8443ef80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd45e78 r8:84509900 r7:8443ef80 r6:80266ad8 r5:845e8c00 r4:84503700 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb51fb0 to 0xdfb51ff8) 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 r5:8026fc3c r4:84503700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:68:3303 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:68 state:D stack:0 pid:3303 tgid:3303 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfba1da4 r5:845eb000 r4:845eb000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845eb000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c12600 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845eb000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f05f000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa61000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c50754 r4:84c50400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c50754 r4:8450b000 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845eb000 r9:8450b02c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8450b000 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd45e78 r8:84509b80 r7:8450b000 r6:80266ad8 r5:845eb000 r4:84503ac0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfba1fb0 to 0xdfba1ff8) 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 r5:8026fc3c r4:84503ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:69:3305 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:69 state:D stack:0 pid:3305 tgid:3305 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbb5da4 r5:845e9800 r4:845e9800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845e9800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb5e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c12b40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845e9800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b1000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe9b000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c51b54 r4:84c51800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c51b54 r4:8450b080 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845e9800 r9:8450b0ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8450b080 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfba1e78 r8:84509d40 r7:8450b080 r6:80266ad8 r5:845e9800 r4:84503b00 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbb5fb0 to 0xdfbb5ff8) 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 r5:8026fc3c r4:84503b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:70:3306 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:70 state:D stack:0 pid:3306 tgid:3306 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd4dda4 r5:84543000 r4:84543000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84543000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd4de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c12780 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84543000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0ab000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcab000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c50f54 r4:84c50c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c50f54 r4:8450b100 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84543000 r9:8450b12c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8450b100 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbb5e78 r8:84503d00 r7:8450b100 r6:80266ad8 r5:84543000 r4:84503c40 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd4dfb0 to 0xdfd4dff8) 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 r5:8026fc3c r4:84503c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:38:3309 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:38 state:D stack:0 pid:3309 tgid:3309 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfba5da4 r5:84546000 r4:84546000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84546000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba5e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84db4d80 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84546000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4f1000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb3a7000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84f23f54 r4:84f23c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84f23f54 r4:8450a180 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84546000 r9:8450a1ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8450a180 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcf9e78 r8:84503f80 r7:8450a180 r6:80266ad8 r5:84546000 r4:84509c80 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfba5fb0 to 0xdfba5ff8) 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 r5:8026fc3c r4:84509c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:71:3311 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:71 state:D stack:0 pid:3311 tgid:3311 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbb9da4 r5:84546c00 r4:84546c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84546c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb9e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c12d40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84546c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b5000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff07000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c52354 r4:84c52000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c52354 r4:8450b180 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84546c00 r9:8450b1ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8450b180 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbb5e78 r8:84503000 r7:8450b180 r6:80266ad8 r5:84546c00 r4:84506f80 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbb9fb0 to 0xdfbb9ff8) 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 r5:8026fc3c r4:84506f80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:72:3313 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:72 state:D stack:0 pid:3313 tgid:3313 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbd5da4 r5:8458c800 r4:8458c800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8458c800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd5e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c12a40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8458c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0af000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe65000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c51754 r4:84c51400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c51754 r4:8450b200 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8458c800 r9:8450b22c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8450b200 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbb9e78 r8:84375140 r7:8450b200 r6:80266ad8 r5:8458c800 r4:843750c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbd5fb0 to 0xdfbd5ff8) 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 r5:8026fc3c r4:843750c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:73:3314 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:73 state:D stack:0 pid:3314 tgid:3314 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbe9da4 r5:84548c00 r4:84548c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84548c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe9e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c12940 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84548c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0ad000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfced000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c51354 r4:84c51000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c51354 r4:8450b280 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84548c00 r9:8450b2ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8450b280 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbb9e78 r8:84375240 r7:8450b280 r6:80266ad8 r5:84548c00 r4:843751c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbe9fb0 to 0xdfbe9ff8) 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 r5:8026fc3c r4:843751c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:74:3318 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:74 state:D stack:0 pid:3318 tgid:3318 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd01da4 r5:845ebc00 r4:845ebc00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845ebc00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd01e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c12ec0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845ebc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b9000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0075000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c52b54 r4:84c52800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c52b54 r4:8450b300 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845ebc00 r9:8450b32c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8450b300 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbb9e78 r8:84509f80 r7:8450b300 r6:80266ad8 r5:845ebc00 r4:84375500 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd01fb0 to 0xdfd01ff8) 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 r5:8026fc3c r4:84375500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:75:3320 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:75 state:D stack:0 pid:3320 tgid:3320 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc15da4 r5:845ea400 r4:845ea400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845ea400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc15e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c12e40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845ea400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b7000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e000f000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c52754 r4:84c52400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c52754 r4:8450b380 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845ea400 r9:8450b3ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8450b380 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd01e78 r8:845096c0 r7:8450b380 r6:80266ad8 r5:845ea400 r4:84375600 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc15fb0 to 0xdfc15ff8) 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 r5:8026fc3c r4:84375600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:76:3323 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:76 state:D stack:0 pid:3323 tgid:3323 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd59da4 r5:845eec00 r4:845eec00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845eec00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd59e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c21080 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845eec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0bf000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00db000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c53354 r4:84c53000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c53354 r4:8450b400 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845eec00 r9:8450b42c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8450b400 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd01e78 r8:84509100 r7:8450b400 r6:80266ad8 r5:845eec00 r4:84375740 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd59fb0 to 0xdfd59ff8) 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 r5:8026fc3c r4:84375740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:78:3327 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:78 state:D stack:0 pid:3327 tgid:3327 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd69da4 r5:845a6c00 r4:845a6c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845a6c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd69e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c211c0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845a6c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0cd000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00f5000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c53754 r4:84c53400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c53754 r4:8450b500 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:845a6c00 r9:8450b52c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:8450b500 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd5de78 r8:8437c140 r7:8450b500 r6:80266ad8 r5:845a6c00 r4:84375b00 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd69fb0 to 0xdfd69ff8) 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 r5:8026fc3c r4:84375b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:133:4090 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:133 state:D stack:0 pid:4090 tgid:4090 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e89e1da4 r5:847bc800 r4:847bc800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847bc800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e89e1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca8a00 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847bc800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f235000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07fb000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d3b354 r4:84d3b000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d3b354 r4:84c3f100 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847bc800 r9:84c3f12c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3f100 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89d9e78 r8:84c8ef80 r7:84c3f100 r6:80266ad8 r5:847bc800 r4:84c8ee40 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe89e1fb0 to 0xe89e1ff8) 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 r5:8026fc3c r4:84c8ee40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:134:4099 blocked for more than 452 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:134 state:D stack:0 pid:4099 tgid:4099 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa7dda4 r5:847bec00 r4:847bec00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847bec00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa7de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:83f06a40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847bec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f171000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc43000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8473f354 r4:8473f000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8473f354 r4:84c3f180 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847bec00 r9:84c3f1ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3f180 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89e1e78 r8:84c8e600 r7:84c3f180 r6:80266ad8 r5:847bec00 r4:84c8e900 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa7dfb0 to 0xeaa7dff8) 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 r5:8026fc3c r4:84c8e900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:135:4118 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:135 state:D stack:0 pid:4118 tgid:4118 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e4971da4 r5:847bd400 r4:847bd400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847bd400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4971e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca8080 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847bd400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f22d000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0107000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8473f754 r4:8473f400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8473f754 r4:84c3f200 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847bd400 r9:84c3f22c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3f200 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89e1e78 r8:83f06e80 r7:84c3f200 r6:80266ad8 r5:847bd400 r4:83f06e00 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe4971fb0 to 0xe4971ff8) 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 r5:8026fc3c r4:83f06e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:136:4159 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:136 state:D stack:0 pid:4159 tgid:4159 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab55da4 r5:847bbc00 r4:847bbc00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847bbc00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab55e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d18440 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847bbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f245000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa8d000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8473fb54 r4:8473f800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8473fb54 r4:84c3f280 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847bbc00 r9:84c3f2ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3f280 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e89e1e78 r8:84ca83c0 r7:84c3f280 r6:80266ad8 r5:847bbc00 r4:84ca8f80 [<8026fc3c>] (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 r5:8026fc3c r4:84ca8f80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:137:4161 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:137 state:D stack:0 pid:4161 tgid:4161 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab5dda4 r5:847b8c00 r4:847b8c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847b8c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab5de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d89ec0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847b8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2bf000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaacd000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8408cf54 r4:8408cc00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8408cf54 r4:84c3f300 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847b8c00 r9:84c3f32c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3f300 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab55e78 r8:84d18040 r7:84c3f300 r6:80266ad8 r5:847b8c00 r4:84358240 [<8026fc3c>] (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 r5:8026fc3c r4:84358240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:138:4174 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:138 state:D stack:0 pid:4174 tgid:4174 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab79da4 r5:8457a400 r4:8457a400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8457a400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab79e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d89dc0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8457a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2bd000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaac1000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84444354 r4:84444000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84444354 r4:84c3f380 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8457a400 r9:84c3f3ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3f380 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab5de78 r8:84d18840 r7:84c3f380 r6:80266ad8 r5:8457a400 r4:84d18740 [<8026fc3c>] (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 r5:8026fc3c r4:84d18740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:139:4237 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:139 state:D stack:0 pid:4237 tgid:4237 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac81da4 r5:8457b000 r4:8457b000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8457b000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac81e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d94e80 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8457b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2c5000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabab000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d4cf54 r4:84d4cc00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d4cf54 r4:84c3f400 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8457b000 r9:84c3f42c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3f400 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab5de78 r8:84d89f80 r7:84c3f400 r6:80266ad8 r5:8457b000 r4:84d89e80 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac81fb0 to 0xeac81ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc3c r4:84d89e80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:140:4238 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:140 state:D stack:0 pid:4238 tgid:4238 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab51da4 r5:8457ec00 r4:8457ec00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8457ec00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab51e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d89b80 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8457ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2c1000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab8d000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8408d354 r4:8408d000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8408d354 r4:84c3f480 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8457ec00 r9:84c3f4ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3f480 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac81e78 r8:84d89940 r7:84c3f480 r6:80266ad8 r5:8457ec00 r4:84d89c40 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab51fb0 to 0xeab51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc3c r4:84d89c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:141:4241 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:141 state:D stack:0 pid:4241 tgid:4241 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac85da4 r5:8457d400 r4:8457d400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8457d400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac85e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d89640 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8457d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2c3000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab99000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8408db54 r4:8408d800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8408db54 r4:84c3f500 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8457d400 r9:84c3f52c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3f500 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac81e78 r8:84d89480 r7:84c3f500 r6:80266ad8 r5:8457d400 r4:84d897c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac85fb0 to 0xeac85ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc3c r4:84d897c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:142:4243 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:142 state:D stack:0 pid:4243 tgid:4243 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac89da4 r5:8457e000 r4:8457e000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8457e000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac89e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d9b480 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8457e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2d1000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaca3000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d4e754 r4:84d4e400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d4e754 r4:84c3f580 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8457e000 r9:84c3f5ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3f580 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac81e78 r8:84d89300 r7:84c3f580 r6:80266ad8 r5:8457e000 r4:84d897c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac89fb0 to 0xeac89ff8) 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 r5:8026fc3c r4:84d897c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:143:4248 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:143 state:D stack:0 pid:4248 tgid:4248 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac51da4 r5:8457c800 r4:8457c800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8457c800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac51e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d9a180 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8457c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f271000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa1b000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84444754 r4:84444400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84444754 r4:84c3f600 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8457c800 r9:84c3f62c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3f600 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac89e78 r8:84d89000 r7:84c3f600 r6:80266ad8 r5:8457c800 r4:84d897c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac51fb0 to 0xeac51ff8) 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 r5:8026fc3c r4:84d897c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:144:4255 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:144 state:D stack:0 pid:4255 tgid:4255 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac8dda4 r5:8457bc00 r4:8457bc00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8457bc00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac8de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d9a280 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8457bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2d7000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff9f000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84748354 r4:84748000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84748354 r4:84c3f680 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8457bc00 r9:84c3f6ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3f680 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac51e78 r8:84d9a400 r7:84c3f680 r6:80266ad8 r5:8457bc00 r4:84d9a300 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac8dfb0 to 0xeac8dff8) 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 r5:8026fc3c r4:84d9a300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:145:4256 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:145 state:D stack:0 pid:4256 tgid:4256 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eacadda4 r5:84578c00 r4:84578c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84578c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacade20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d9a380 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84578c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2d9000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e01e1000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84748754 r4:84748400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84748754 r4:84c3f700 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84578c00 r9:84c3f72c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3f700 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac8de78 r8:84d9a500 r7:84c3f700 r6:80266ad8 r5:84578c00 r4:84d9a300 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacadfb0 to 0xeacadff8) 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 r5:8026fc3c r4:84d9a300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:146:4257 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:146 state:D stack:0 pid:4257 tgid:4257 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eacb9da4 r5:84579800 r4:84579800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84579800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb9e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d9a900 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84579800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2dd000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e077d000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84748f54 r4:84748c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84748f54 r4:84c3f780 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84579800 r9:84c3f7ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3f780 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacade78 r8:84d9a580 r7:84c3f780 r6:80266ad8 r5:84579800 r4:84d9a340 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacb9fb0 to 0xeacb9ff8) 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 r5:8026fc3c r4:84d9a340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:147:4260 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:147 state:D stack:0 pid:4260 tgid:4260 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eacbdda4 r5:84578000 r4:84578000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84578000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacbde20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d9a6c0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84578000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2db000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06a7000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84748b54 r4:84748800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84748b54 r4:84c3f800 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84578000 r9:84c3f82c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3f800 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacb9e78 r8:84d9a740 r7:84c3f800 r6:80266ad8 r5:84578000 r4:84d9a680 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacbdfb0 to 0xeacbdff8) 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 r5:8026fc3c r4:84d9a680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:148:4261 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:148 state:D stack:0 pid:4261 tgid:4261 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eacc1da4 r5:847be000 r4:847be000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847be000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d96200 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847be000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f32b000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabad000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8474ab54 r4:8474a800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8474ab54 r4:84c3f880 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847be000 r9:84c3f8ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3f880 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacb9e78 r8:84d9a680 r7:84c3f880 r6:80266ad8 r5:847be000 r4:84d9a880 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacc1fb0 to 0xeacc1ff8) 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 r5:8026fc3c r4:84d9a880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:149:4264 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:149 state:D stack:0 pid:4264 tgid:4264 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eacc5da4 r5:847c0000 r4:847c0000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847c0000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc5e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d9aa40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847c0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2df000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07c9000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84749354 r4:84749000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84749354 r4:84c3f900 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847c0000 r9:84c3f92c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3f900 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacc1e78 r8:84d9ab00 r7:84c3f900 r6:80266ad8 r5:847c0000 r4:84d9a980 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacc5fb0 to 0xeacc5ff8) 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 r5:8026fc3c r4:84d9a980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:150:4273 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:150 state:D stack:0 pid:4273 tgid:4273 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eacddda4 r5:847c2400 r4:847c2400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847c2400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacdde20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d96ac0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847c2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2bf000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0023000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84749754 r4:84749400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84749754 r4:84c3f980 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847c2400 r9:84c3f9ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3f980 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacc1e78 r8:84d9af80 r7:84c3f980 r6:80266ad8 r5:847c2400 r4:84d9ad80 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacddfb0 to 0xeacddff8) 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 r5:8026fc3c r4:84d9ad80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:151:4306 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:151 state:D stack:0 pid:4306 tgid:4306 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eace5da4 r5:847c6000 r4:847c6000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847c6000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eace5e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d96cc0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847c6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f323000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaa9000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84749b54 r4:84749800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84749b54 r4:84c3fa00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847c6000 r9:84c3fa2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3fa00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacc1e78 r8:84d96b80 r7:84c3fa00 r6:80266ad8 r5:847c6000 r4:84d96a40 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeace5fb0 to 0xeace5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc3c r4:84d96a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:152:4308 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:152 state:D stack:0 pid:4308 tgid:4308 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaccdda4 r5:847c6c00 r4:847c6c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847c6c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaccde20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d96d40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847c6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f325000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaabb000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84749f54 r4:84749c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84749f54 r4:84c3fa80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847c6c00 r9:84c3faac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3fa80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacc1e78 r8:84d96e40 r7:84c3fa80 r6:80266ad8 r5:847c6c00 r4:84d96c80 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaccdfb0 to 0xeaccdff8) 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 r5:8026fc3c r4:84d96c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:153:4310 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:153 state:D stack:0 pid:4310 tgid:4310 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ead7dda4 r5:847c4800 r4:847c4800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847c4800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead7de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d96f40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847c4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f327000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab83000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8474a354 r4:8474a000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8474a354 r4:84c3fb00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847c4800 r9:84c3fb2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3fb00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacc1e78 r8:84d96940 r7:84c3fb00 r6:80266ad8 r5:847c4800 r4:84d96ec0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead7dfb0 to 0xead7dff8) 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 r5:8026fc3c r4:84d96ec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:154:4312 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:154 state:D stack:0 pid:4312 tgid:4312 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ead81da4 r5:847c5400 r4:847c5400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847c5400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead81e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d966c0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847c5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f329000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab97000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8474a754 r4:8474a400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8474a754 r4:84c3fb80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847c5400 r9:84c3fbac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3fb80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacc1e78 r8:84d96540 r7:84c3fb80 r6:80266ad8 r5:847c5400 r4:84d96880 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead81fb0 to 0xead81ff8) 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 r5:8026fc3c r4:84d96880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:155:4314 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:155 state:D stack:0 pid:4314 tgid:4314 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ead85da4 r5:847c3000 r4:847c3000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847c3000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead85e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84358a40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847c3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2db000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e07c7000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8474b754 r4:8474b400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8474b754 r4:84c3fc00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847c3000 r9:84c3fc2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3fc00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacc1e78 r8:84d96000 r7:84c3fc00 r6:80266ad8 r5:847c3000 r4:84d963c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead85fb0 to 0xead85ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc3c r4:84d963c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:156:4316 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:156 state:D stack:0 pid:4316 tgid:4316 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ead79da4 r5:847c3c00 r4:847c3c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847c3c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead79e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84da9c40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847c3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2d9000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06df000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8474b354 r4:8474b000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8474b354 r4:84c3fc80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847c3c00 r9:84c3fcac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3fc80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead85e78 r8:84da9000 r7:84c3fc80 r6:80266ad8 r5:847c3c00 r4:84d963c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xead79fb0 to 0xead79ff8) 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 r5:8026fc3c r4:84d963c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:157:4347 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:157 state:D stack:0 pid:4347 tgid:4347 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eae39da4 r5:84550c00 r4:84550c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84550c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae39e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcac00 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84550c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f399000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaef9000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8474bb54 r4:8474b800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:8474bb54 r4:84c3fd00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84550c00 r9:84c3fd2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3fd00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ead85e78 r8:84358800 r7:84c3fd00 r6:80266ad8 r5:84550c00 r4:84358840 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae39fb0 to 0xeae39ff8) 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 r5:8026fc3c r4:84358840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:158:4348 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:158 state:D stack:0 pid:4348 tgid:4348 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eae6dda4 r5:84551800 r4:84551800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84551800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae6de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dca540 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84551800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f329000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa59000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84444f54 r4:84444c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84444f54 r4:84c3fd80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84551800 r9:84c3fdac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3fd80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae39e78 r8:84d963c0 r7:84c3fd80 r6:80266ad8 r5:84551800 r4:84da9e80 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae6dfb0 to 0xeae6dff8) 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 r5:8026fc3c r4:84da9e80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:159:4382 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:159 state:D stack:0 pid:4382 tgid:4382 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eae71da4 r5:84553000 r4:84553000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84553000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae71e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dca740 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84553000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f327000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e08f5000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84445354 r4:84445000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84445354 r4:84c3fe00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84553000 r9:84c3fe2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3fe00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae6de78 r8:84dcacc0 r7:84c3fe00 r6:80266ad8 r5:84553000 r4:84dcab80 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeae71fb0 to 0xeae71ff8) 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 r5:8026fc3c r4:84dcab80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:160:4390 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:160 state:D stack:0 pid:4390 tgid:4390 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaf19da4 r5:84555400 r4:84555400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84555400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf19e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:82cb5c80 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84555400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f39f000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaac3000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84df4354 r4:84df4000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84df4354 r4:84c3fe80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84555400 r9:84c3feac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3fe80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eae6de78 r8:84dca600 r7:84c3fe80 r6:80266ad8 r5:84555400 r4:84dca500 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf19fb0 to 0xeaf19ff8) 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 r5:8026fc3c r4:84dca500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:161:4391 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:161 state:D stack:0 pid:4391 tgid:4391 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaef1da4 r5:84556c00 r4:84556c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84556c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaef1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84358a00 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84556c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f32b000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa9b000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84444b54 r4:84444800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84444b54 r4:84c3ff00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84556c00 r9:84c3ff2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3ff00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf19e78 r8:84dca240 r7:84c3ff00 r6:80266ad8 r5:84556c00 r4:84dca500 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaef1fb0 to 0xeaef1ff8) 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 r5:8026fc3c r4:84dca500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:162:4394 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:162 state:D stack:0 pid:4394 tgid:4394 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaf1dda4 r5:84556000 r4:84556000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84556000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf1de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e6c180 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84556000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3a3000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabb5000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84df4b54 r4:84df4800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84df4b54 r4:84c3ff80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84556000 r9:84c3ffac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84c3ff80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf19e78 r8:84dcaf40 r7:84c3ff80 r6:80266ad8 r5:84556000 r4:82cb5c00 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf1dfb0 to 0xeaf1dff8) 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 r5:8026fc3c r4:82cb5c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:163:4396 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:163 state:D stack:0 pid:4396 tgid:4396 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaf25da4 r5:84554800 r4:84554800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84554800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf25e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e6c000 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84554800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3a1000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab8f000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84df4754 r4:84df4400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84df4754 r4:82cb6100 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84554800 r9:82cb612c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:82cb6100 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf1de78 r8:84e6c200 r7:82cb6100 r6:80266ad8 r5:84554800 r4:84e6c140 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf25fb0 to 0xeaf25ff8) 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 r5:8026fc3c r4:84e6c140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:164:4398 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:164 state:D stack:0 pid:4398 tgid:4398 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaf29da4 r5:84553c00 r4:84553c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84553c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf29e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e6c380 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84553c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3a5000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac8f000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84df4f54 r4:84df4c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84df4f54 r4:84ded080 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84553c00 r9:84ded0ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ded080 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf1de78 r8:84e6c480 r7:84ded080 r6:80266ad8 r5:84553c00 r4:84e6c100 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf29fb0 to 0xeaf29ff8) 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 r5:8026fc3c r4:84e6c100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:165:4401 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:165 state:D stack:0 pid:4401 tgid:4401 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaf49da4 r5:84552400 r4:84552400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84552400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf49e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e6c8c0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84552400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3ad000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eadaf000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84df5754 r4:84df5400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84df5754 r4:84ded000 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84552400 r9:84ded02c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ded000 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf29e78 r8:84e6c600 r7:84ded000 r6:80266ad8 r5:84552400 r4:84e6c300 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf49fb0 to 0xeaf49ff8) 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 r5:8026fc3c r4:84e6c300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:166:4402 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:166 state:D stack:0 pid:4402 tgid:4402 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaf4dda4 r5:84550000 r4:84550000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84550000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf4de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e6c540 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84550000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3a7000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac9f000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84df5354 r4:84df5000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84df5354 r4:84ded100 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84550000 r9:84ded12c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ded100 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf49e78 r8:84e6c640 r7:84ded100 r6:80266ad8 r5:84550000 r4:84e6c100 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf4dfb0 to 0xeaf4dff8) 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 r5:8026fc3c r4:84e6c100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:167:4406 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:167 state:D stack:0 pid:4406 tgid:4406 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaf65da4 r5:847c0c00 r4:847c0c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847c0c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf65e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e6c9c0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847c0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3af000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eadc1000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84df5b54 r4:84df5800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84df5b54 r4:84ded180 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847c0c00 r9:84ded1ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ded180 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf49e78 r8:84e6cb40 r7:84ded180 r6:80266ad8 r5:847c0c00 r4:84e6cac0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf65fb0 to 0xeaf65ff8) 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 r5:8026fc3c r4:84e6cac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:168:4408 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:168 state:D stack:0 pid:4408 tgid:4408 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaf61da4 r5:847c1800 r4:847c1800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847c1800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf61e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e6cc40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847c1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3b1000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eadcd000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84df5f54 r4:84df5c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84df5f54 r4:84ded200 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847c1800 r9:84ded22c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ded200 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf65e78 r8:84e6c840 r7:84ded200 r6:80266ad8 r5:847c1800 r4:84e6ca80 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf61fb0 to 0xeaf61ff8) 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 r5:8026fc3c r4:84e6ca80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:169:4410 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:169 state:D stack:0 pid:4410 tgid:4410 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaf21da4 r5:82e38000 r4:82e38000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e38000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf21e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84de8040 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e38000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3b7000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae01000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84df6b54 r4:84df6800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84df6b54 r4:84ded300 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e38000 r9:84ded32c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ded300 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf61e78 r8:84e6ce40 r7:84ded300 r6:80266ad8 r5:82e38000 r4:84e6cbc0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf21fb0 to 0xeaf21ff8) 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 r5:8026fc3c r4:84e6cbc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:170:4412 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:170 state:D stack:0 pid:4412 tgid:4412 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaf85da4 r5:84e38000 r4:84e38000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e38000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf85e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e6cd40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e38000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3b3000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaddf000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84df6354 r4:84df6000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84df6354 r4:84ded380 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e38000 r9:84ded3ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ded380 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf21e78 r8:84e6cf80 r7:84ded380 r6:80266ad8 r5:84e38000 r4:84e6cd00 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf85fb0 to 0xeaf85ff8) 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 r5:8026fc3c r4:84e6cd00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:171:4414 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:171 state:D stack:0 pid:4414 tgid:4414 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaf89da4 r5:84e38c00 r4:84e38c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e38c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf89e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e6cf00 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e38c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3b5000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eadef000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84df6754 r4:84df6400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84df6754 r4:84ded400 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e38c00 r9:84ded42c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ded400 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf21e78 r8:84de3a80 r7:84ded400 r6:80266ad8 r5:84e38c00 r4:84de3e00 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf89fb0 to 0xeaf89ff8) 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 r5:8026fc3c r4:84de3e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:172:4416 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:172 state:D stack:0 pid:4416 tgid:4416 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaf95da4 r5:84e39800 r4:84e39800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e39800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf95e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84de8180 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e39800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3b9000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae0d000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84df6f54 r4:84df6c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84df6f54 r4:84ded480 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e39800 r9:84ded4ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ded480 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf21e78 r8:84de8280 r7:84ded480 r6:80266ad8 r5:84e39800 r4:84de8240 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf95fb0 to 0xeaf95ff8) 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 r5:8026fc3c r4:84de8240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:173:4418 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:173 state:D stack:0 pid:4418 tgid:4418 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaf99da4 r5:84e3a400 r4:84e3a400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e3a400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf99e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84de8400 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e3a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3bb000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae1f000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84df7354 r4:84df7000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84df7354 r4:84ded280 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e3a400 r9:84ded2ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ded280 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf95e78 r8:84de81c0 r7:84ded280 r6:80266ad8 r5:84e3a400 r4:84de8100 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf99fb0 to 0xeaf99ff8) 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 r5:8026fc3c r4:84de8100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:174:4420 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:174 state:D stack:0 pid:4420 tgid:4420 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaf9dda4 r5:84e3b000 r4:84e3b000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e3b000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf9de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84de85c0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e3b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3bd000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae2b000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84df7754 r4:84df7400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84df7754 r4:84ded500 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e3b000 r9:84ded52c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ded500 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf99e78 r8:84de8500 r7:84ded500 r6:80266ad8 r5:84e3b000 r4:84de8380 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaf9dfb0 to 0xeaf9dff8) 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 r5:8026fc3c r4:84de8380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:175:4422 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:175 state:D stack:0 pid:4422 tgid:4422 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eafa1da4 r5:84e3bc00 r4:84e3bc00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e3bc00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84de8780 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e3bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3bf000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae3d000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84df7b54 r4:84df7800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84df7b54 r4:84ded580 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e3bc00 r9:84ded5ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ded580 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaf9de78 r8:84de8680 r7:84ded580 r6:80266ad8 r5:84e3bc00 r4:84de8380 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafa1fb0 to 0xeafa1ff8) 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 r5:8026fc3c r4:84de8380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:176:4424 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:176 state:D stack:0 pid:4424 tgid:4424 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eafa5da4 r5:84e3c800 r4:84e3c800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e3c800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa5e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84de8940 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e3c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3c1000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae45000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84df7f54 r4:84df7c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84df7f54 r4:84ded600 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e3c800 r9:84ded62c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ded600 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafa1e78 r8:84de8800 r7:84ded600 r6:80266ad8 r5:84e3c800 r4:84de8740 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafa5fb0 to 0xeafa5ff8) 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 r5:8026fc3c r4:84de8740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:177:4426 blocked for more than 453 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:177 state:D stack:0 pid:4426 tgid:4426 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eafb1da4 r5:8463e000 r4:8463e000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8463e000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84de8a80 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8463e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3c3000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae57000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e00354 r4:84e00000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e00354 r4:84ded680 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8463e000 r9:84ded6ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ded680 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafa5e78 r8:84e69e00 r7:84ded680 r6:80266ad8 r5:8463e000 r4:84de88c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafb1fb0 to 0xeafb1ff8) 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 r5:8026fc3c r4:84de88c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:178:4428 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:178 state:D stack:0 pid:4428 tgid:4428 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eafb9da4 r5:8463b000 r4:8463b000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8463b000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb9e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84de8bc0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8463b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3c5000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae63000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e00754 r4:84e00400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e00754 r4:84ded700 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8463b000 r9:84ded72c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ded700 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafb1e78 r8:84e69fc0 r7:84ded700 r6:80266ad8 r5:8463b000 r4:84de89c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafb9fb0 to 0xeafb9ff8) 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 r5:8026fc3c r4:84de89c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:179:4430 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:179 state:D stack:0 pid:4430 tgid:4430 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eafc1da4 r5:84638000 r4:84638000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84638000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84de8e40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84638000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3c9000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf41000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e00f54 r4:84e00c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e00f54 r4:84ded780 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84638000 r9:84ded7ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ded780 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafb9e78 r8:84e69900 r7:84ded780 r6:80266ad8 r5:84638000 r4:84de8b00 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafc1fb0 to 0xeafc1ff8) 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 r5:8026fc3c r4:84de8b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:180:4431 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:180 state:D stack:0 pid:4431 tgid:4431 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eafc5da4 r5:8463ec00 r4:8463ec00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8463ec00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafc5e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84de8d00 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8463ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3c7000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf37000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e00b54 r4:84e00800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e00b54 r4:84ded800 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8463ec00 r9:84ded82c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ded800 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafc1e78 r8:84e694c0 r7:84ded800 r6:80266ad8 r5:8463ec00 r4:84de8b00 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafc5fb0 to 0xeafc5ff8) 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 r5:8026fc3c r4:84de8b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:181:4433 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:181 state:D stack:0 pid:4433 tgid:4433 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eafcdda4 r5:8463bc00 r4:8463bc00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8463bc00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafcde20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcd240 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8463bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3d5000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaff3000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e01754 r4:84e01400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e01754 r4:84ded880 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8463bc00 r9:84ded8ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ded880 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafc1e78 r8:84e69a80 r7:84ded880 r6:80266ad8 r5:8463bc00 r4:84de8d80 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafcdfb0 to 0xeafcdff8) 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 r5:8026fc3c r4:84de8d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:182:4435 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:182 state:D stack:0 pid:4435 tgid:4435 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eafd5da4 r5:8463d400 r4:8463d400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8463d400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafd5e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84de8f40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8463d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3cb000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf69000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e01354 r4:84e01000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e01354 r4:84ded900 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8463d400 r9:84ded92c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ded900 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafcde78 r8:84dc2000 r7:84ded900 r6:80266ad8 r5:8463d400 r4:84de8fc0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafd5fb0 to 0xeafd5ff8) 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 r5:8026fc3c r4:84de8fc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:183:4443 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:183 state:D stack:0 pid:4443 tgid:4443 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eafa9da4 r5:84639800 r4:84639800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84639800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa9e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcd3c0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84639800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3d7000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaff9000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e01b54 r4:84e01800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e01b54 r4:84ded980 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84639800 r9:84ded9ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ded980 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafcde78 r8:84dc2440 r7:84ded980 r6:80266ad8 r5:84639800 r4:84dcd100 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafa9fb0 to 0xeafa9ff8) 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 r5:8026fc3c r4:84dcd100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:184:4444 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:184 state:D stack:0 pid:4444 tgid:4444 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eafd1da4 r5:8463a400 r4:8463a400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8463a400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafd1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcd440 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8463a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3d9000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eafff000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e01f54 r4:84e01c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e01f54 r4:84deda00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8463a400 r9:84deda2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84deda00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafa9e78 r8:84dc2540 r7:84deda00 r6:80266ad8 r5:8463a400 r4:84dcd580 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeafd1fb0 to 0xeafd1ff8) 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 r5:8026fc3c r4:84dcd580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:185:4446 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:185 state:D stack:0 pid:4446 tgid:4446 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb009da4 r5:84696c00 r4:84696c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84696c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb009e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcd6c0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84696c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2d7000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa4b000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e02354 r4:84e02000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e02354 r4:84deda80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84696c00 r9:84dedaac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84deda80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eafd1e78 r8:84dc2600 r7:84deda80 r6:80266ad8 r5:84696c00 r4:84dcd340 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb009fb0 to 0xeb009ff8) 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 r5:8026fc3c r4:84dcd340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:186:4448 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:186 state:D stack:0 pid:4448 tgid:4448 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaff1da4 r5:847b2400 r4:847b2400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:847b2400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcd980 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:847b2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f399000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0795000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e02754 r4:84e02400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e02754 r4:84dedb00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:847b2400 r9:84dedb2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dedb00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb009e78 r8:84dc2700 r7:84dedb00 r6:80266ad8 r5:847b2400 r4:84dcd640 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaff1fb0 to 0xeaff1ff8) 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 r5:8026fc3c r4:84dcd640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:187:4453 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:187 state:D stack:0 pid:4453 tgid:4453 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb015da4 r5:84530c00 r4:84530c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84530c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb015e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcdbc0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84530c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3df000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e89c5000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e02f54 r4:84e02c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e02f54 r4:84dedb80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84530c00 r9:84dedbac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dedb80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaff1e78 r8:84dc2ac0 r7:84dedb80 r6:80266ad8 r5:84530c00 r4:84dcdb40 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb015fb0 to 0xeb015ff8) 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 r5:8026fc3c r4:84dcdb40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:188:4455 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:188 state:D stack:0 pid:4455 tgid:4455 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb021da4 r5:844b8000 r4:844b8000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844b8000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb021e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcda00 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844b8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3dd000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8997000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e02b54 r4:84e02800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e02b54 r4:84dedc00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844b8000 r9:84dedc2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dedc00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb015e78 r8:84dc2c80 r7:84dedc00 r6:80266ad8 r5:844b8000 r4:84dcdb40 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb021fb0 to 0xeb021ff8) 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 r5:8026fc3c r4:84dcdb40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:189:4457 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:189 state:D stack:0 pid:4457 tgid:4457 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb029da4 r5:844b9800 r4:844b9800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844b9800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb029e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcd840 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844b9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3e5000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac11000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e03b54 r4:84e03800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e03b54 r4:84dedc80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844b9800 r9:84dedcac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dedc80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb015e78 r8:84dc2e40 r7:84dedc80 r6:80266ad8 r5:844b9800 r4:84dcdb00 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb029fb0 to 0xeb029ff8) 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 r5:8026fc3c r4:84dcdb00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:190:4458 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:190 state:D stack:0 pid:4458 tgid:4458 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb02dda4 r5:844ba400 r4:844ba400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844ba400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb02de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcdd40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844ba400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3e1000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa1b000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e03354 r4:84e03000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e03354 r4:84dedd00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844ba400 r9:84dedd2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dedd00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb029e78 r8:84dc2f40 r7:84dedd00 r6:80266ad8 r5:844ba400 r4:84dcdb00 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb02dfb0 to 0xeb02dff8) 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 r5:8026fc3c r4:84dcdb00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:191:4460 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:191 state:D stack:0 pid:4460 tgid:4460 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb035da4 r5:844b8c00 r4:844b8c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844b8c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb035e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcde80 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844b8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3e3000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab35000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e03754 r4:84e03400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e03754 r4:84dedd80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844b8c00 r9:84deddac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dedd80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb029e78 r8:83f74880 r7:84dedd80 r6:80266ad8 r5:844b8c00 r4:84dcdcc0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb035fb0 to 0xeb035ff8) 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 r5:8026fc3c r4:84dcdcc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:192:4464 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:192 state:D stack:0 pid:4464 tgid:4464 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb041da4 r5:844bd400 r4:844bd400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844bd400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb041e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dc2980 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844bd400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3e7000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac23000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e03f54 r4:84e03c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e03f54 r4:84dede00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844bd400 r9:84dede2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dede00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb029e78 r8:84dcc0c0 r7:84dede00 r6:80266ad8 r5:844bd400 r4:84dc29c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb041fb0 to 0xeb041ff8) 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 r5:8026fc3c r4:84dc29c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:193:4465 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:193 state:D stack:0 pid:4465 tgid:4465 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb045da4 r5:844be000 r4:844be000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844be000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb045e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcdf80 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844be000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3e9000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac49000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e04354 r4:84e04000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e04354 r4:84dede80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844be000 r9:84dedeac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dede80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb041e78 r8:84dcc1c0 r7:84dede80 r6:80266ad8 r5:844be000 r4:84dc29c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb045fb0 to 0xeb045ff8) 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 r5:8026fc3c r4:84dc29c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:194:4467 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:194 state:D stack:0 pid:4467 tgid:4467 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb049da4 r5:844bbc00 r4:844bbc00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844bbc00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb049e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcc6c0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844bbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3f1000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead1b000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d6b354 r4:84d6b000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84d6b354 r4:84dedf00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844bbc00 r9:84dedf2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dedf00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb045e78 r8:84dcc2c0 r7:84dedf00 r6:80266ad8 r5:844bbc00 r4:84dcd580 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb049fb0 to 0xeb049ff8) 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 r5:8026fc3c r4:84dcd580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:195:4471 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:195 state:D stack:0 pid:4471 tgid:4471 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb031da4 r5:844bec00 r4:844bec00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844bec00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb031e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dd6480 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844bec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3f9000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead6d000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e05354 r4:84e05000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e05354 r4:84dedf80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844bec00 r9:84dedfac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dedf80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb049e78 r8:84dcc640 r7:84dedf80 r6:80266ad8 r5:844bec00 r4:84dd6000 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb031fb0 to 0xeb031ff8) 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 r5:8026fc3c r4:84dd6000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:196:4475 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:196 state:D stack:0 pid:4475 tgid:4475 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb04dda4 r5:844bc800 r4:844bc800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844bc800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb04de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dd6240 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844bc800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3f5000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead45000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e04b54 r4:84e04800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e04b54 r4:84dd9000 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844bc800 r9:84dd902c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9000 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb031e78 r8:84dcc800 r7:84dd9000 r6:80266ad8 r5:844bc800 r4:84dd60c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb04dfb0 to 0xeb04dff8) 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 r5:8026fc3c r4:84dd60c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:197:4476 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:197 state:D stack:0 pid:4476 tgid:4476 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb03dda4 r5:844bb000 r4:844bb000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:844bb000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb03de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dd63c0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:844bb000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3f7000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead51000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e04f54 r4:84e04c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e04f54 r4:84dd9080 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:844bb000 r9:84dd90ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9080 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb031e78 r8:84dcc940 r7:84dd9080 r6:80266ad8 r5:844bb000 r4:84dd6340 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb03dfb0 to 0xeb03dff8) 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 r5:8026fc3c r4:84dd6340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:198:4479 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:198 state:D stack:0 pid:4479 tgid:4479 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb05dda4 r5:83e4ec00 r4:83e4ec00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83e4ec00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb05de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dd6600 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83e4ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3fb000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead8d000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e05754 r4:84e05400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e05754 r4:84dd9100 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83e4ec00 r9:84dd912c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9100 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb031e78 r8:84dccbc0 r7:84dd9100 r6:80266ad8 r5:83e4ec00 r4:84dd62c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb05dfb0 to 0xeb05dff8) 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 r5:8026fc3c r4:84dd62c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:199:4481 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:199 state:D stack:0 pid:4481 tgid:4481 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb065da4 r5:84cd8c00 r4:84cd8c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cd8c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb065e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dd6880 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cd8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3ff000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaeab000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e05f54 r4:84e05c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e05f54 r4:84dd9180 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cd8c00 r9:84dd91ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9180 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb05de78 r8:84dccd80 r7:84dd9180 r6:80266ad8 r5:84cd8c00 r4:84dd6580 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb065fb0 to 0xeb065ff8) 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 r5:8026fc3c r4:84dd6580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:200:4483 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:200 state:D stack:0 pid:4483 tgid:4483 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb06dda4 r5:84cda400 r4:84cda400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cda400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb06de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dd6740 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cda400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3fd000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae9f000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e05b54 r4:84e05800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e05b54 r4:84dd9200 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cda400 r9:84dd922c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9200 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb065e78 r8:84dccf80 r7:84dd9200 r6:80266ad8 r5:84cda400 r4:84dd6580 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb06dfb0 to 0xeb06dff8) 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 r5:8026fc3c r4:84dd6580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:201:4486 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:201 state:D stack:0 pid:4486 tgid:4486 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb079da4 r5:84cd8000 r4:84cd8000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cd8000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb079e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dd6980 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cd8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f401000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaeb5000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e06354 r4:84e06000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e06354 r4:84dd9280 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cd8000 r9:84dd92ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9280 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb065e78 r8:84e692c0 r7:84dd9280 r6:80266ad8 r5:84cd8000 r4:84dd67c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb079fb0 to 0xeb079ff8) 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 r5:8026fc3c r4:84dd67c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:202:4487 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:202 state:D stack:0 pid:4487 tgid:4487 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb07dda4 r5:84cd9800 r4:84cd9800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cd9800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb07de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dd6ac0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cd9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f403000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaecd000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e06754 r4:84e06400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e06754 r4:84dd9380 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cd9800 r9:84dd93ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9380 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb079e78 r8:84dc2d80 r7:84dd9380 r6:80266ad8 r5:84cd9800 r4:84dd6940 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb07dfb0 to 0xeb07dff8) 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 r5:8026fc3c r4:84dd6940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:203:4489 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:203 state:D stack:0 pid:4489 tgid:4489 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb051da4 r5:84e3ec00 r4:84e3ec00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e3ec00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb051e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dd6c00 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e3ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f405000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaeeb000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e06b54 r4:84e06800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e06b54 r4:84dd9300 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e3ec00 r9:84dd932c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9300 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb07de78 r8:84dd6cc0 r7:84dd9300 r6:80266ad8 r5:84e3ec00 r4:84dd6a00 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb051fb0 to 0xeb051ff8) 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 r5:8026fc3c r4:84dd6a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:204:4491 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:204 state:D stack:0 pid:4491 tgid:4491 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb055da4 r5:84e3e000 r4:84e3e000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e3e000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb055e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dd6e80 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e3e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f407000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaef7000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e06f54 r4:84e06c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e06f54 r4:84dd9400 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e3e000 r9:84dd942c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9400 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb051e78 r8:84dd6d40 r7:84dd9400 r6:80266ad8 r5:84e3e000 r4:84dd6a00 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb055fb0 to 0xeb055ff8) 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 r5:8026fc3c r4:84dd6a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:205:4493 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:205 state:D stack:0 pid:4493 tgid:4493 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb085da4 r5:84e3d400 r4:84e3d400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e3d400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb085e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dd6f00 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e3d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f409000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf01000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e07354 r4:84e07000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e07354 r4:84dd9480 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e3d400 r9:84dd94ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9480 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb055e78 r8:84dd6fc0 r7:84dd9480 r6:80266ad8 r5:84e3d400 r4:84dd6f40 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb085fb0 to 0xeb085ff8) 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 r5:8026fc3c r4:84dd6f40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:206:4495 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:206 state:D stack:0 pid:4495 tgid:4495 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb089da4 r5:84e30000 r4:84e30000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e30000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb089e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dc8480 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e30000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f415000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0b7000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e07f54 r4:84e07c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e07f54 r4:84dd9500 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e30000 r9:84dd952c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9500 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb085e78 r8:84dcca80 r7:84dd9500 r6:80266ad8 r5:84e30000 r4:84dccd00 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb089fb0 to 0xeb089ff8) 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 r5:8026fc3c r4:84dccd00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:207:4497 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:207 state:D stack:0 pid:4497 tgid:4497 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb081da4 r5:84e31800 r4:84e31800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e31800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb081e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcce00 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e31800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f40b000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf09000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e07754 r4:84e07400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e07754 r4:84dd9580 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e31800 r9:84dd95ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9580 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb089e78 r8:84dd6e40 r7:84dd9580 r6:80266ad8 r5:84e31800 r4:84dccec0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb081fb0 to 0xeb081ff8) 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 r5:8026fc3c r4:84dccec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:208:4501 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:208 state:D stack:0 pid:4501 tgid:4501 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb08dda4 r5:84cdb000 r4:84cdb000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cdb000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb08de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dc8380 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cdb000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f413000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0ad000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e07b54 r4:84e07800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e07b54 r4:84dd9600 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cdb000 r9:84dd962c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9600 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb089e78 r8:84dc1580 r7:84dd9600 r6:80266ad8 r5:84cdb000 r4:84dc8280 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb08dfb0 to 0xeb08dff8) 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 r5:8026fc3c r4:84dc8280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:209:4504 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:209 state:D stack:0 pid:4504 tgid:4504 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb0c5da4 r5:84cde000 r4:84cde000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cde000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0c5e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dc86c0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cde000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f419000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0cf000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e0c754 r4:84e0c400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e0c754 r4:84dd9680 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cde000 r9:84dd96ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9680 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb089e78 r8:84dc1840 r7:84dd9680 r6:80266ad8 r5:84cde000 r4:84dc8440 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb0c5fb0 to 0xeb0c5ff8) 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 r5:8026fc3c r4:84dc8440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:210:4506 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:210 state:D stack:0 pid:4506 tgid:4506 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb0d9da4 r5:84cdec00 r4:84cdec00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cdec00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0d9e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dc8580 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cdec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f417000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0bd000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e0c354 r4:84e0c000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e0c354 r4:84dd9700 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cdec00 r9:84dd972c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9700 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb0c5e78 r8:84dc1a00 r7:84dd9700 r6:80266ad8 r5:84cdec00 r4:84dc8440 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb0d9fb0 to 0xeb0d9ff8) 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 r5:8026fc3c r4:84dc8440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:211:4507 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:211 state:D stack:0 pid:4507 tgid:4507 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb0ddda4 r5:84cdd400 r4:84cdd400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cdd400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0dde20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dccc40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cdd400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f399000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0713000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e0d754 r4:84e0d400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e0d754 r4:84dd9780 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cdd400 r9:84dd97ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9780 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb0c5e78 r8:84dc1ac0 r7:84dd9780 r6:80266ad8 r5:84cdd400 r4:84dc8680 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb0ddfb0 to 0xeb0ddff8) 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 r5:8026fc3c r4:84dc8680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:212:4509 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:212 state:D stack:0 pid:4509 tgid:4509 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb0b1da4 r5:84e30c00 r4:84e30c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e30c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0b1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dc8800 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e30c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f41b000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0d5000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e0cb54 r4:84e0c800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e0cb54 r4:84dd9800 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e30c00 r9:84dd982c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9800 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb0dde78 r8:84dc8880 r7:84dd9800 r6:80266ad8 r5:84e30c00 r4:84dc87c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb0b1fb0 to 0xeb0b1ff8) 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 r5:8026fc3c r4:84dc87c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:213:4516 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:213 state:D stack:0 pid:4516 tgid:4516 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb0fdda4 r5:84e33000 r4:84e33000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e33000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0fde20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbd000 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e33000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f39f000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaac9000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ea9b54 r4:84ea9800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84ea9b54 r4:84dd9880 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e33000 r9:84dd98ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9880 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb0dde78 r8:84dc8c40 r7:84dd9880 r6:80266ad8 r5:84e33000 r4:84dc8a40 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb0fdfb0 to 0xeb0fdff8) 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 r5:8026fc3c r4:84dc8a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:214:4525 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:214 state:D stack:0 pid:4525 tgid:4525 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb105da4 r5:84e34800 r4:84e34800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e34800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb105e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84358d40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e34800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f2d7000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0147000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e0d354 r4:84e0d000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e0d354 r4:84dd9900 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e34800 r9:84dd992c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9900 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb0dde78 r8:84dc8ec0 r7:84dd9900 r6:80266ad8 r5:84e34800 r4:84dc8a40 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb105fb0 to 0xeb105ff8) 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 r5:8026fc3c r4:84dc8a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:215:4546 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:215 state:D stack:0 pid:4546 tgid:4546 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb109da4 r5:84e36c00 r4:84e36c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e36c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb109e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dce040 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e36c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3d7000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e89ab000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e0db54 r4:84e0d800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e0db54 r4:84dd9980 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e36c00 r9:84dd99ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9980 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb0dde78 r8:84dce200 r7:84dd9980 r6:80266ad8 r5:84e36c00 r4:84dce140 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb109fb0 to 0xeb109ff8) 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 r5:8026fc3c r4:84dce140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:216:4547 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:216 state:D stack:0 pid:4547 tgid:4547 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb115da4 r5:84e35400 r4:84e35400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e35400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb115e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dce140 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e35400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f3e1000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac4b000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84eaf754 r4:84eaf400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84eaf754 r4:84dd9a00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e35400 r9:84dd9a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9a00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb109e78 r8:84dce300 r7:84dd9a00 r6:80266ad8 r5:84e35400 r4:84dce140 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb115fb0 to 0xeb115ff8) 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 r5:8026fc3c r4:84dce140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:217:4551 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:217 state:D stack:0 pid:4551 tgid:4551 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb069da4 r5:84e33c00 r4:84e33c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e33c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb069e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e82fc0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e33c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f483000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac35000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84446f54 r4:84446c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84446f54 r4:84dd9a80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e33c00 r9:84dd9aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9a80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb115e78 r8:84dce440 r7:84dd9a80 r6:80266ad8 r5:84e33c00 r4:84dce380 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb069fb0 to 0xeb069ff8) 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 r5:8026fc3c r4:84dce380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:218:4562 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:218 state:D stack:0 pid:4562 tgid:4562 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb139da4 r5:840c8c00 r4:840c8c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840c8c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb139e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dce940 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840c8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f415000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0ab000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e0e354 r4:84e0e000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e0e354 r4:84dd9b00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840c8c00 r9:84dd9b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9b00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb069e78 r8:84dced40 r7:84dd9b00 r6:80266ad8 r5:840c8c00 r4:84dceb40 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb139fb0 to 0xeb139ff8) 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 r5:8026fc3c r4:84dceb40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:219:4573 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:219 state:D stack:0 pid:4573 tgid:4573 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb155da4 r5:840ca400 r4:840ca400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840ca400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb155e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e8fd80 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840ca400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f47f000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaaf000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84446754 r4:84446400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84446754 r4:84dd9b80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840ca400 r9:84dd9bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9b80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb069e78 r8:84dce100 r7:84dd9b80 r6:80266ad8 r5:840ca400 r4:84dce700 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb155fb0 to 0xeb155ff8) 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 r5:8026fc3c r4:84dce700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:220:4635 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:220 state:D stack:0 pid:4635 tgid:4635 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb269da4 r5:840cd400 r4:840cd400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840cd400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb269e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dcd800 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840cd400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f485000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac99000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84446b54 r4:84446800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84446b54 r4:84dd9c00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840cd400 r9:84dd9c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9c00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb069e78 r8:84e70e80 r7:84dd9c00 r6:80266ad8 r5:840cd400 r4:84dce380 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb269fb0 to 0xeb269ff8) 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 r5:8026fc3c r4:84dce380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:221:4637 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:221 state:D stack:0 pid:4637 tgid:4637 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb275da4 r5:840cc800 r4:840cc800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840cc800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb275e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84358f00 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840cc800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f487000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead01000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84446354 r4:84446000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84446354 r4:84dd9c80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840cc800 r9:84dd9cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9c80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb269e78 r8:84dc3c00 r7:84dd9c80 r6:80266ad8 r5:840cc800 r4:84358ac0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb275fb0 to 0xeb275ff8) 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 r5:8026fc3c r4:84358ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:222:4639 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:222 state:D stack:0 pid:4639 tgid:4639 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb27dda4 r5:840ce000 r4:840ce000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840ce000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb27de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e98080 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840ce000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f489000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead39000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84445f54 r4:84445c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84445f54 r4:84dd9d00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840ce000 r9:84dd9d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9d00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb275e78 r8:84e98100 r7:84dd9d00 r6:80266ad8 r5:840ce000 r4:84e98040 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb27dfb0 to 0xeb27dff8) 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 r5:8026fc3c r4:84e98040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:223:4641 blocked for more than 454 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:223 state:D stack:0 pid:4641 tgid:4641 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb281da4 r5:840cbc00 r4:840cbc00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840cbc00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb281e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e98340 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840cbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f48b000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead5b000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84445b54 r4:84445800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84445b54 r4:84dd9d80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840cbc00 r9:84dd9dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9d80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb27de78 r8:84e98200 r7:84dd9d80 r6:80266ad8 r5:840cbc00 r4:84e98000 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb281fb0 to 0xeb281ff8) 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 r5:8026fc3c r4:84e98000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:224:4643 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:224 state:D stack:0 pid:4643 tgid:4643 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb285da4 r5:840c9800 r4:840c9800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840c9800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb285e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e98440 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840c9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f48d000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead8b000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84445754 r4:84445400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84445754 r4:84dd9e00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840c9800 r9:84dd9e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9e00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb281e78 r8:84e98500 r7:84dd9e00 r6:80266ad8 r5:840c9800 r4:84e982c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb285fb0 to 0xeb285ff8) 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 r5:8026fc3c r4:84e982c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:225:4645 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:225 state:D stack:0 pid:4645 tgid:4645 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb289da4 r5:840c8000 r4:840c8000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840c8000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb289e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e98600 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840c8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f48f000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eadc3000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e18354 r4:84e18000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e18354 r4:84dd9e80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840c8000 r9:84dd9eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9e80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb285e78 r8:84e98680 r7:84dd9e80 r6:80266ad8 r5:840c8000 r4:84e98400 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb289fb0 to 0xeb289ff8) 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 r5:8026fc3c r4:84e98400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:226:4647 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:226 state:D stack:0 pid:4647 tgid:4647 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb28dda4 r5:840cb000 r4:840cb000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840cb000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb28de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e98b80 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840cb000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f495000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae61000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e18f54 r4:84e18c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e18f54 r4:84dd9f00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840cb000 r9:84dd9f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9f00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb289e78 r8:84e98740 r7:84dd9f00 r6:80266ad8 r5:840cb000 r4:84e98580 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb28dfb0 to 0xeb28dff8) 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 r5:8026fc3c r4:84e98580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:227:4648 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:227 state:D stack:0 pid:4648 tgid:4648 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb245da4 r5:840cec00 r4:840cec00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:840cec00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb245e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e98900 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:840cec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f491000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eadf9000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e18754 r4:84e18400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e18754 r4:84dd9f80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:840cec00 r9:84dd9fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84dd9f80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb28de78 r8:84e987c0 r7:84dd9f80 r6:80266ad8 r5:840cec00 r4:84e98580 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb245fb0 to 0xeb245ff8) 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 r5:8026fc3c r4:84e98580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:228:4652 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:228 state:D stack:0 pid:4652 tgid:4652 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb291da4 r5:84e32400 r4:84e32400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e32400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb291e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e98a40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e32400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f493000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eae29000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e18b54 r4:84e18800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e18b54 r4:84e85000 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e32400 r9:84e8502c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85000 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb28de78 r8:84e98b40 r7:84e85000 r6:80266ad8 r5:84e32400 r4:84e98980 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb291fb0 to 0xeb291ff8) 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 r5:8026fc3c r4:84e98980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:229:4653 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:229 state:D stack:0 pid:4653 tgid:4653 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb299da4 r5:84e36000 r4:84e36000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e36000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb299e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e98d80 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e36000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f497000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaea1000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e19354 r4:84e19000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e19354 r4:84e85080 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e36000 r9:84e850ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85080 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb28de78 r8:84e98c00 r7:84e85080 r6:80266ad8 r5:84e36000 r4:84e98ac0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb299fb0 to 0xeb299ff8) 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 r5:8026fc3c r4:84e98ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:230:4655 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:230 state:D stack:0 pid:4655 tgid:4655 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb29dda4 r5:84e40000 r4:84e40000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e40000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb29de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e84040 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e40000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f49b000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaef5000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e19b54 r4:84e19800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e19b54 r4:84e85100 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e40000 r9:84e8512c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85100 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb299e78 r8:84e98f80 r7:84e85100 r6:80266ad8 r5:84e40000 r4:84e98d00 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb29dfb0 to 0xeb29dff8) 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 r5:8026fc3c r4:84e98d00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:231:4658 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:231 state:D stack:0 pid:4658 tgid:4658 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb2a1da4 r5:84e40c00 r4:84e40c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e40c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2a1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e98ec0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e40c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f499000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaecb000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e19754 r4:84e19400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e19754 r4:84e85180 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e40c00 r9:84e851ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85180 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb29de78 r8:84e840c0 r7:84e85180 r6:80266ad8 r5:84e40c00 r4:84e84000 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb2a1fb0 to 0xeb2a1ff8) 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 r5:8026fc3c r4:84e84000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:232:4659 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:232 state:D stack:0 pid:4659 tgid:4659 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb2a9da4 r5:84e41800 r4:84e41800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e41800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2a9e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e84340 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e41800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f49d000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf2d000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e19f54 r4:84e19c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e19f54 r4:84e85200 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e41800 r9:84e8522c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85200 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb29de78 r8:84e84200 r7:84e85200 r6:80266ad8 r5:84e41800 r4:84e84180 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb2a9fb0 to 0xeb2a9ff8) 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 r5:8026fc3c r4:84e84180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:233:4663 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:233 state:D stack:0 pid:4663 tgid:4663 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb2b1da4 r5:84e42400 r4:84e42400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e42400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2b1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e84440 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e42400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f49f000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaf75000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e1a354 r4:84e1a000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e1a354 r4:84e85280 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e42400 r9:84e852ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85280 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb2a9e78 r8:84e84400 r7:84e85280 r6:80266ad8 r5:84e42400 r4:84e843c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb2b1fb0 to 0xeb2b1ff8) 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 r5:8026fc3c r4:84e843c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:234:4664 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:234 state:D stack:0 pid:4664 tgid:4664 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb295da4 r5:84e43c00 r4:84e43c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e43c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb295e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e84600 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e43c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4a1000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eafd7000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e1a754 r4:84e1a400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e1a754 r4:84e85300 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e43c00 r9:84e8532c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85300 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb2b1e78 r8:84e84680 r7:84e85300 r6:80266ad8 r5:84e43c00 r4:84e843c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb295fb0 to 0xeb295ff8) 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 r5:8026fc3c r4:84e843c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:235:4665 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:235 state:D stack:0 pid:4665 tgid:4665 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb2b5da4 r5:84e44800 r4:84e44800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e44800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2b5e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e84940 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e44800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4a5000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb001000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e1ab54 r4:84e1a800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e1ab54 r4:84e85380 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e44800 r9:84e853ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85380 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb295e78 r8:84e84800 r7:84e85380 r6:80266ad8 r5:84e44800 r4:84e843c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb2b5fb0 to 0xeb2b5ff8) 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 r5:8026fc3c r4:84e843c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:236:4668 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:236 state:D stack:0 pid:4668 tgid:4668 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb2adda4 r5:84e45400 r4:84e45400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e45400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2ade20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e84a40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e45400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4a7000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb017000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e1af54 r4:84e1ac00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e1af54 r4:84e85400 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e45400 r9:84e8542c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85400 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb2b5e78 r8:84e84ac0 r7:84e85400 r6:80266ad8 r5:84e45400 r4:84e849c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb2adfb0 to 0xeb2adff8) 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 r5:8026fc3c r4:84e849c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:237:4670 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:237 state:D stack:0 pid:4670 tgid:4670 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb2b9da4 r5:84e46000 r4:84e46000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e46000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2b9e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e71080 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e46000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4af000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb097000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e1bf54 r4:84e1bc00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e1bf54 r4:84e85480 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e46000 r9:84e854ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85480 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb2ade78 r8:84e84d00 r7:84e85480 r6:80266ad8 r5:84e46000 r4:84e84a00 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb2b9fb0 to 0xeb2b9ff8) 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 r5:8026fc3c r4:84e84a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:238:4672 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:238 state:D stack:0 pid:4672 tgid:4672 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb2c1da4 r5:84e46c00 r4:84e46c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e46c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e84c40 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e46c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4a9000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb023000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e1b354 r4:84e1b000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e1b354 r4:84e85500 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e46c00 r9:84e8552c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85500 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb2b9e78 r8:84e84ec0 r7:84e85500 r6:80266ad8 r5:84e46c00 r4:84e84bc0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb2c1fb0 to 0xeb2c1ff8) 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 r5:8026fc3c r4:84e84bc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:239:4674 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:239 state:D stack:0 pid:4674 tgid:4674 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb2c5da4 r5:84e43000 r4:84e43000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e43000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c5e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e84e00 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e43000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4ab000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb057000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e1b754 r4:84e1b400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e1b754 r4:84e85580 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e43000 r9:84e855ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85580 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb2b9e78 r8:84e845c0 r7:84e85580 r6:80266ad8 r5:84e43000 r4:84e84d80 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb2c5fb0 to 0xeb2c5ff8) 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 r5:8026fc3c r4:84e84d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:240:4676 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:240 state:D stack:0 pid:4676 tgid:4676 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb2bdda4 r5:84e48000 r4:84e48000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e48000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2bde20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e84fc0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e48000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4ad000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb075000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e1bb54 r4:84e1b800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e1bb54 r4:84e85600 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e48000 r9:84e8562c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85600 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb2b9e78 r8:84e71100 r7:84e85600 r6:80266ad8 r5:84e48000 r4:84e71040 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb2bdfb0 to 0xeb2bdff8) 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 r5:8026fc3c r4:84e71040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:241:4678 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:241 state:D stack:0 pid:4678 tgid:4678 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb2c9da4 r5:84e48c00 r4:84e48c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e48c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2c9e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e71340 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e48c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4b1000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0b3000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e24354 r4:84e24000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e24354 r4:84e85680 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e48c00 r9:84e856ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85680 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb2b9e78 r8:84e711c0 r7:84e85680 r6:80266ad8 r5:84e48c00 r4:84e71000 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb2c9fb0 to 0xeb2c9ff8) 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 r5:8026fc3c r4:84e71000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:242:4680 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:242 state:D stack:0 pid:4680 tgid:4680 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb2d1da4 r5:84e4a400 r4:84e4a400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e4a400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2d1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e715c0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e4a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4b3000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0bf000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e24754 r4:84e24400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e24754 r4:84e85700 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e4a400 r9:84e8572c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85700 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb2c9e78 r8:84e71480 r7:84e85700 r6:80266ad8 r5:84e4a400 r4:84e712c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb2d1fb0 to 0xeb2d1ff8) 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 r5:8026fc3c r4:84e712c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:243:4682 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:243 state:D stack:0 pid:4682 tgid:4682 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb2cdda4 r5:84e4b000 r4:84e4b000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e4b000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2cde20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e71900 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e4b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4b7000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0e3000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e24f54 r4:84e24c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e24f54 r4:84e85780 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e4b000 r9:84e857ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85780 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb2d1e78 r8:84e71780 r7:84e85780 r6:80266ad8 r5:84e4b000 r4:84e71540 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb2cdfb0 to 0xeb2cdff8) 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 r5:8026fc3c r4:84e71540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:244:4684 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:244 state:D stack:0 pid:4684 tgid:4684 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb2d9da4 r5:84e4bc00 r4:84e4bc00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e4bc00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2d9e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e716c0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e4bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4b5000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb0d3000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e24b54 r4:84e24800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e24b54 r4:84e85800 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e4bc00 r9:84e8582c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85800 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb2cde78 r8:84e71800 r7:84e85800 r6:80266ad8 r5:84e4bc00 r4:84e71540 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb2d9fb0 to 0xeb2d9ff8) 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 r5:8026fc3c r4:84e71540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:245:4686 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:245 state:D stack:0 pid:4686 tgid:4686 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb2e1da4 r5:84e4d400 r4:84e4d400 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e4d400 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2e1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e71bc0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e4d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4b9000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb15f000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e25354 r4:84e25000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e25354 r4:84e85880 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e4d400 r9:84e858ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85880 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb2cde78 r8:84e71a80 r7:84e85880 r6:80266ad8 r5:84e4d400 r4:84e71880 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb2e1fb0 to 0xeb2e1ff8) 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 r5:8026fc3c r4:84e71880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:246:4688 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:246 state:D stack:0 pid:4688 tgid:4688 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb2e5da4 r5:84e4ec00 r4:84e4ec00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e4ec00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2e5e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e71e00 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e4ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4bb000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb16b000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e25754 r4:84e25400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e25754 r4:84e85900 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e4ec00 r9:84e8592c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85900 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb2e1e78 r8:84e718c0 r7:84e85900 r6:80266ad8 r5:84e4ec00 r4:84e71b40 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb2e5fb0 to 0xeb2e5ff8) 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 r5:8026fc3c r4:84e71b40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:247:4690 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:247 state:D stack:0 pid:4690 tgid:4690 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb2ddda4 r5:84e4c800 r4:84e4c800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e4c800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2dde20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dec040 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e4c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4bf000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb189000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e25f54 r4:84e25c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e25f54 r4:84e85980 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e4c800 r9:84e859ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85980 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb2e5e78 r8:84e71b40 r7:84e85980 r6:80266ad8 r5:84e4c800 r4:84e71d80 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb2ddfb0 to 0xeb2ddff8) 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 r5:8026fc3c r4:84e71d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:248:4693 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:248 state:D stack:0 pid:4693 tgid:4693 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb2e9da4 r5:84e4e000 r4:84e4e000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e4e000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2e9e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e71f80 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e4e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4bd000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb17d000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e25b54 r4:84e25800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e25b54 r4:84e85a00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e4e000 r9:84e85a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85a00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb2dde78 r8:84dec200 r7:84e85a00 r6:80266ad8 r5:84e4e000 r4:84dec140 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb2e9fb0 to 0xeb2e9ff8) 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 r5:8026fc3c r4:84dec140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:249:4695 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:249 state:D stack:0 pid:4695 tgid:4695 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb2f1da4 r5:84e49800 r4:84e49800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e49800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2f1e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dec4c0 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e49800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4c3000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb1a3000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e26754 r4:84e26400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e26754 r4:84e85a80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e49800 r9:84e85aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85a80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb2dde78 r8:84dec2c0 r7:84e85a80 r6:80266ad8 r5:84e49800 r4:84dec100 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb2f1fb0 to 0xeb2f1ff8) 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 r5:8026fc3c r4:84dec100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:250:4696 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:250 state:D stack:0 pid:4696 tgid:4696 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb2edda4 r5:84e50000 r4:84e50000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84e50000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2ede20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dec180 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84e50000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4c1000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb19b000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e26354 r4:84e26000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e26354 r4:84e85b00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84e50000 r9:84e85b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85b00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb2f1e78 r8:84dec380 r7:84e85b00 r6:80266ad8 r5:84e50000 r4:84dec100 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb2edfb0 to 0xeb2edff8) 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 r5:8026fc3c r4:84dec100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:251:4698 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:251 state:D stack:0 pid:4698 tgid:4698 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb2fdda4 r5:84cdbc00 r4:84cdbc00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cdbc00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2fde20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dec640 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cdbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4c5000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb1ad000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e26b54 r4:84e26800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e26b54 r4:84e85b80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cdbc00 r9:84e85bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85b80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb2f1e78 r8:84e94040 r7:84e85b80 r6:80266ad8 r5:84cdbc00 r4:84dec440 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb2fdfb0 to 0xeb2fdff8) 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 r5:8026fc3c r4:84dec440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:252:4700 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:252 state:D stack:0 pid:4700 tgid:4700 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb30dda4 r5:843b0000 r4:843b0000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843b0000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb30de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dec740 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843b0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4c7000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb1f1000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e26f54 r4:84e26c00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e26f54 r4:84e85c00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843b0000 r9:84e85c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85c00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb2fde78 r8:84e94200 r7:84e85c00 r6:80266ad8 r5:843b0000 r4:84dec5c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb30dfb0 to 0xeb30dff8) 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 r5:8026fc3c r4:84dec5c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:253:4703 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:253 state:D stack:0 pid:4703 tgid:4703 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb315da4 r5:843b1800 r4:843b1800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843b1800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb315e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dec880 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843b1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4c9000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb1ff000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e27354 r4:84e27000 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e27354 r4:84e85c80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843b1800 r9:84e85cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85c80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb30de78 r8:84ddf180 r7:84e85c80 r6:80266ad8 r5:843b1800 r4:84dec700 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb315fb0 to 0xeb315ff8) 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 r5:8026fc3c r4:84dec700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:255:4705 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:255 state:D stack:0 pid:4705 tgid:4705 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb31dda4 r5:843b3000 r4:843b3000 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843b3000 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb31de20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84deca80 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843b3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4cb000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb207000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e27754 r4:84e27400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e27754 r4:84e85d80 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843b3000 r9:84e85dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85d80 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb319e78 r8:84ddf380 r7:84e85d80 r6:80266ad8 r5:843b3000 r4:84dec980 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb31dfb0 to 0xeb31dff8) 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 r5:8026fc3c r4:84dec980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:256:4707 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:256 state:D stack:0 pid:4707 tgid:4707 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eb325da4 r5:843b4800 r4:843b4800 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843b4800 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb325e20 r4:00000000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae388>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae320>] (_vm_unmap_aliases) from [<804b20e4>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84decb80 r4:00000000 [<804b1f74>] (vfree) from [<8051073c>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843b4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f4cd000 [<8051070c>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eb211000 [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c65c>] (bpf_jit_free_exec) from [<8039ca4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9e4>] (bpf_jit_free) from [<8039dba0>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84e27b54 r4:84e27800 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84e27b54 r4:84e85e00 [<80265f2c>] (process_one_work) from [<80266cc4>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265f2c>] (process_one_work) from [<80266cc4>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843b4800 r9:84e85e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84e85e00 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eb319e78 r8:84ddf580 r7:84e85e00 r6:80266ad8 r5:843b4800 r4:84deca00 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeb325fb0 to 0xeb325ff8) 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 r5:8026fc3c r4:84deca00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task syz-executor610:5971 blocked for more than 455 seconds. Not tainted 6.12.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor610 state:D stack:0 pid:5971 tgid:5971 ppid:3095 flags:0x00000005 Call trace: [<819bef1c>] (__schedule) from [<819bfb74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819bef1c>] (__schedule) from [<819bfb74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ec9f5aac r5:843b6c00 r4:843b6c00 [<819bfb48>] (schedule) from [<819bff28>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843b6c00 r4:82717b6c [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bff10>] (schedule_preempt_disabled) from [<819c2a00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c2718>] (__mutex_lock.constprop.0) from [<819c32cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:824b9bf8 r8:8260cad0 r7:7fe00000 r6:83d36fc8 r5:ec9f5b18 r4:00002000 [<819c32b8>] (__mutex_lock_slowpath) from [<819c330c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32d0>] (mutex_lock) from [<804ae5f4>] (reclaim_and_purge_vmap_areas+0x3c/0x19c mm/vmalloc.c:2313) [<804ae5b8>] (reclaim_and_purge_vmap_areas) from [<804aefa8>] (alloc_vmap_area+0x854/0xdf8 mm/vmalloc.c:2045) r10:843b6c00 r9:00000001 r8:8260cad0 r7:7fe00000 r6:83d36fc8 r5:00000001 r4:00002000 [<804ae754>] (alloc_vmap_area) from [<804af614>] (__get_vm_area_node.constprop.0+0xc8/0x11c mm/vmalloc.c:3116) r10:84468f00 r9:7f000000 r8:00002cc0 r7:ffffffff r6:00000001 r5:00000122 r4:00002000 [<804af54c>] (__get_vm_area_node.constprop.0) from [<804b223c>] (__vmalloc_node_range_noprof+0x94/0x55c mm/vmalloc.c:3788) r10:7f000000 r9:82056b18 r8:ffffffff r7:7fe00000 r6:00002cc0 r5:00000001 r4:00001000 [<804b21a8>] (__vmalloc_node_range_noprof) from [<80510684>] (__execmem_alloc mm/execmem.c:31 [inline]) [<804b21a8>] (__vmalloc_node_range_noprof) from [<80510684>] (execmem_alloc+0x64/0xec mm/execmem.c:59) r10:ffffffff r9:00800000 r8:0000071f r7:8039c658 r6:00001000 r5:82238160 r4:00001000 [<80510620>] (execmem_alloc) from [<8039c658>] (bpf_jit_alloc_exec+0x18/0x1c kernel/bpf/core.c:1067) r10:843b6c00 r9:8021e144 r8:0000006c r7:0000006c r6:ec9f5d14 r5:00000004 r4:00001000 [<8039c640>] (bpf_jit_alloc_exec) from [<8039c8fc>] (bpf_jit_binary_alloc+0x6c/0x100 kernel/bpf/core.c:1094) [<8039c890>] (bpf_jit_binary_alloc) from [<802235bc>] (bpf_int_jit_compile+0x184/0x368 arch/arm/net/bpf_jit_32.c:2236) r9:84c1d6f0 r8:0000006c r7:843b6c00 r6:00000000 r5:eb837000 r4:eb837000 [<80223438>] (bpf_int_jit_compile) from [<8039de24>] (bpf_prog_select_runtime+0xd0/0x110 kernel/bpf/core.c:2423) r9:84c1d6f0 r8:00000094 r7:ec9f5da8 r6:ec9f5db8 r5:eb837000 r4:ec9f5ec0 [<8039dd54>] (bpf_prog_select_runtime) from [<803a6570>] (bpf_prog_load+0x6b4/0xce8 kernel/bpf/syscall.c:2850) r9:84c1d6f0 r8:00000094 r7:ec9f5da8 r6:00000000 r5:00000000 r4:ec9f5ec0 [<803a5ebc>] (bpf_prog_load) from [<803a7c68>] (__sys_bpf+0x528/0x1fb4 kernel/bpf/syscall.c:5653) r10:00000182 r9:00000000 r8:b5403587 r7:200000c0 r6:00000005 r5:ec9f5e98 r4:00000094 [<803a7740>] (__sys_bpf) from [<803a9c94>] (__do_sys_bpf kernel/bpf/syscall.c:5760 [inline]) [<803a7740>] (__sys_bpf) from [<803a9c94>] (sys_bpf+0x2c/0x48 kernel/bpf/syscall.c:5758) r10:00000182 r9:843b6c00 r8:8020029c r7:00000182 r6:00000000 r5:00000000 r4:ffffffff [<803a9c68>] (sys_bpf) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xec9f5fa8 to 0xec9f5ff0) 5fa0: ffffffff 00000000 00000005 200000c0 00000094 00000000 5fc0: ffffffff 00000000 00000000 00000182 00000000 00000000 00041100 00000000 5fe0: 7e84ec68 7e84ec58 000106bc 0002e800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.12.0-rc7-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<8199ca58>] (dump_backtrace) from [<8199cb54>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000113 r5:60000193 r4:8203dc0c [<8199cb3c>] (show_stack) from [<819bb004>] (__dump_stack lib/dump_stack.c:94 [inline]) [<8199cb3c>] (show_stack) from [<819bb004>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:120) [<819baf94>] (dump_stack_lvl) from [<819bb028>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000001 r4:00000001 [<819bb010>] (dump_stack) from [<81989d10>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<81989bb0>] (nmi_cpu_backtrace) from [<81989e5c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000001 r6:8260c5d0 r5:8261af0c r4:ffffffff [<81989d2c>] (nmi_trigger_cpumask_backtrace) from [<802103e8>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:00019212 r8:828b6cf8 r7:8260c730 r6:00007d67 r5:8261b4c8 r4:84d72c1c [<802103d0>] (arch_trigger_cpumask_backtrace) from [<80358324>] (trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<80358324>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<80358324>] (watchdog+0x498/0x5b8 kernel/hung_task.c:379) [<80357e8c>] (watchdog) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e58 r8:82f23ac0 r7:00000000 r6:80357e8c r5:82e59800 r4:82ec92c0 [<8026fc3c>] (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 r5:8026fc3c r4:82ec92c0 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 2902 Comm: klogd Not tainted 6.12.0-rc7-syzkaller #0 Hardware name: ARM-Versatile Express PC is at prefetch_freepointer mm/slub.c:513 [inline] PC is at __slab_alloc_node mm/slub.c:3983 [inline] PC is at slab_alloc_node mm/slub.c:4122 [inline] PC is at kmem_cache_alloc_node_noprof+0x1b8/0x338 mm/slub.c:4186 LR is at 0x82f516c0 pc : [<804cd7b4>] lr : [<82f516c0>] psr: 60000013 sp : ec7c9cd8 ip : dddd4958 fp : ec7c9d2c r10: 82f516c0 r9 : 000000c0 r8 : a0000013 r7 : 834b6c00 r6 : 00400cc0 r5 : 00000000 r4 : 82ea1000 r3 : 824c0958 r2 : 5b914000 r1 : 000205e8 r0 : 82f51780 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user Control: 30c5387d Table: 842de1c0 DAC: fffffffd Call trace: [<804cd5fc>] (kmem_cache_alloc_node_noprof) from [<81494104>] (__alloc_skb+0x138/0x160 net/core/skbuff.c:668) r10:ec7c9e1c r9:00000000 r8:00400cc0 r7:00000000 r6:82ea1000 r5:ffffffff r4:82606000 [<81493fcc>] (__alloc_skb) from [<8149c2d8>] (alloc_skb include/linux/skbuff.h:1322 [inline]) [<81493fcc>] (__alloc_skb) from [<8149c2d8>] (alloc_skb_with_frags+0x44/0x1ec net/core/skbuff.c:6612) r8:802a6f40 r7:ec7c9dbc r6:00000000 r5:00001000 r4:00000003 [<8149c294>] (alloc_skb_with_frags) from [<8148d9d8>] (sock_alloc_send_pskb+0x1f4/0x228 net/core/sock.c:2883) r10:ec7c9e1c r9:00000000 r8:802a6f40 r7:ec7c9dbc r6:834b6c00 r5:7fffffff r4:82e1cc00 [<8148d7e4>] (sock_alloc_send_pskb) from [<8174ba9c>] (unix_dgram_sendmsg+0x154/0x8b8 net/unix/af_unix.c:2027) r10:00000000 r9:82e1cc00 r8:834b6c00 r7:00000000 r6:0000007d r5:8307fb80 r4:ec7c9e98 [<8174b948>] (unix_dgram_sendmsg) from [<8148687c>] (sock_sendmsg_nosec net/socket.c:729 [inline]) [<8174b948>] (unix_dgram_sendmsg) from [<8148687c>] (__sock_sendmsg+0x44/0x78 net/socket.c:744) r10:00000121 r9:834b6c00 r8:00000003 r7:8307fb80 r6:8307fb80 r5:ec7c9e98 r4:00000000 [<81486838>] (__sock_sendmsg) from [<81488ed0>] (__sys_sendto+0x108/0x14c net/socket.c:2214) r7:8307fb80 r6:00000000 r5:00004000 r4:00000000 [<81488dc8>] (__sys_sendto) from [<81488f58>] (__do_sys_send net/socket.c:2236 [inline]) [<81488dc8>] (__sys_sendto) from [<81488f58>] (sys_send+0x20/0x28 net/socket.c:2233) r8:8020029c r7:00000121 r6:76fc25a0 r5:76fc25a0 r4:00ce01a8 [<81488f38>] (sys_send) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xec7c9fa8 to 0xec7c9ff0) 9fa0: 00ce01a8 76fc25a0 00000003 00ce7a00 0000007d 00004000 9fc0: 00ce01a8 76fc25a0 76fc25a0 00000121 00000000 00000013 76e90e60 00ce7a03 9fe0: 00000000 7eb77bb8 76e18460 76e1d918