INFO: task kworker/1:1:57 blocked for more than 433 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:1 state:D stack:0 pid:57 tgid:57 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819beefc>] (__schedule) from [<819bfb54>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819beefc>] (__schedule) from [<819bfb54>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df949da4 r5:834d5400 r4:834d5400 [<819bfb28>] (schedule) from [<819bff08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:834d5400 r4:82717b6c [<819bfef0>] (schedule_preempt_disabled) from [<819c29e0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfef0>] (schedule_preempt_disabled) from [<819c29e0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c26f8>] (__mutex_lock.constprop.0) from [<819c32ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df949e20 r4:00000000 [<819c3298>] (__mutex_lock_slowpath) from [<819c32ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32b0>] (mutex_lock) from [<804ae380>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae318>] (_vm_unmap_aliases) from [<804b20dc>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae318>] (_vm_unmap_aliases) from [<804b20dc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8451d580 r4:00000000 [<804b1f6c>] (vfree) from [<80510734>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:834d5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f02f000 [<80510704>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e47e9000 [<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) r5:84a4b754 r4:84a4b400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a4b754 r4:82ec7900 [<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) r10:834d5400 r9:82ec792c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:82ec7900 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df87de78 r8:8345c540 r7:82ec7900 r6:80266ad8 r5:834d5400 r4:82ec9dc0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf949fb0 to 0xdf949ff8) 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 r4:82ec9dc0 INFO: task kworker/1:2:717 blocked for more than 424 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:2 state:D stack:0 pid:717 tgid:717 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819beefc>] (__schedule) from [<819bfb54>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819beefc>] (__schedule) from [<819bfb54>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0089da4 r5:83663c00 r4:83663c00 [<819bfb28>] (schedule) from [<819bff08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83663c00 r4:82717b6c [<819bfef0>] (schedule_preempt_disabled) from [<819c29e0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfef0>] (schedule_preempt_disabled) from [<819c29e0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c26f8>] (__mutex_lock.constprop.0) from [<819c32ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0089e20 r4:00000000 [<819c3298>] (__mutex_lock_slowpath) from [<819c32ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32b0>] (mutex_lock) from [<804ae380>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae318>] (_vm_unmap_aliases) from [<804b20dc>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae318>] (_vm_unmap_aliases) from [<804b20dc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506b140 r4:00000000 [<804b1f6c>] (vfree) from [<80510734>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83663c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f013000 [<80510704>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9f1000 [<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) r5:848fef54 r4:848fec00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:848fef54 r4:837ee580 [<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) r10:83663c00 r9:837ee5ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:837ee580 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df87de78 r8:8380c080 r7:837ee580 r6:80266ad8 r5:83663c00 r4:837ef3c0 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0089fb0 to 0xe0089ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fc3c r4:837ef3c0 INFO: task kworker/1:5:5995 blocked for more than 452 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:5 state:D stack:0 pid:5995 tgid:5995 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819beefc>] (__schedule) from [<819bfb54>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819beefc>] (__schedule) from [<819bfb54>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfacdda4 r5:8367bc00 r4:8367bc00 [<819bfb28>] (schedule) from [<819bff08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8367bc00 r4:82717b6c [<819bfef0>] (schedule_preempt_disabled) from [<819c29e0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfef0>] (schedule_preempt_disabled) from [<819c29e0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c26f8>] (__mutex_lock.constprop.0) from [<819c32ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfacde20 r4:00000000 [<819c3298>] (__mutex_lock_slowpath) from [<819c32ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32b0>] (mutex_lock) from [<804ae380>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae318>] (_vm_unmap_aliases) from [<804b20dc>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae318>] (_vm_unmap_aliases) from [<804b20dc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:82cd01c0 r4:00000000 [<804b1f6c>] (vfree) from [<80510734>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8367bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f02d000 [<80510704>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0449000 [<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) r5:84a4af54 r4:84a4ac00 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a4af54 r4:845ed980 [<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) r10:8367bc00 r9:845ed9ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:845ed980 [<80266ad8>] (worker_thread) from [<8026fd40>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ec589e78 r8:850e7d40 r7:845ed980 r6:80266ad8 r5:8367bc00 r4:840d5400 [<8026fc3c>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfacdfb0 to 0xdfacdff8) 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 r4:840d5400 INFO: task kworker/1:8:6173 blocked for more than 438 seconds. Not tainted 6.12.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:8 state:D stack:0 pid:6173 tgid:6173 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819beefc>] (__schedule) from [<819bfb54>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819beefc>] (__schedule) from [<819bfb54>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e063dda4 r5:845d2400 r4:845d2400 [<819bfb28>] (schedule) from [<819bff08>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:845d2400 r4:82717b6c [<819bfef0>] (schedule_preempt_disabled) from [<819c29e0>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bfef0>] (schedule_preempt_disabled) from [<819c29e0>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c26f8>] (__mutex_lock.constprop.0) from [<819c32ac>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e063de20 r4:00000000 [<819c3298>] (__mutex_lock_slowpath) from [<819c32ec>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c32b0>] (mutex_lock) from [<804ae380>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae318>] (_vm_unmap_aliases) from [<804b20dc>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae318>] (_vm_unmap_aliases) from [<804b20dc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8474d740 r4:00000000 [<804b1f6c>] (vfree) from [<80510734>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:845d2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f031000 [<80510704>] (execmem_free) from [<8039c66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfac1000 [<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) r5:84a4a754 r4:84a4a400 [<8039da54>] (bpf_prog_free_deferred) from [<802660e0>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a4a754 r4:850cba80 [<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) r10:845d2400 r9:850cbaac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0