====================================== | xx__-> [ 14.057714][ T255] ================================================================== | [ 14.058004][ T255] BUG: KASAN: slab-use-after-free in emit_its_trampoline (arch/x86/kernel/alternative.c:129 arch/x86/kernel/alternative.c:236 arch/x86/kernel/alternative.c:264 arch/x86/kernel/alternative.c:808) | [ 14.058258][ T255] Read of size 1 at addr ffff888001936720 by task modprobe/255 | [ 14.058505][ T255] [ 14.058599][ T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.058602][ T255] Call Trace: [ 14.058603][ T255] [ 14.058605][ T255] dump_stack_lvl (lib/dump_stack.c:123) [ 14.058613][ T255] print_address_description.constprop.0 (mm/kasan/report.c:409) [ 14.058619][ T255] ? emit_its_trampoline (arch/x86/kernel/alternative.c:129 arch/x86/kernel/alternative.c:236 arch/x86/kernel/alternative.c:264 arch/x86/kernel/alternative.c:808) [ 14.058623][ T255] print_report (mm/kasan/report.c:522) [ 14.058627][ T255] ? emit_its_trampoline (arch/x86/kernel/alternative.c:129 arch/x86/kernel/alternative.c:236 arch/x86/kernel/alternative.c:264 arch/x86/kernel/alternative.c:808) [ 14.058630][ T255] ? kasan_addr_to_slab (./include/linux/mm.h:1178 mm/kasan/../slab.h:211 mm/kasan/common.c:38) [ 14.058633][ T255] ? emit_its_trampoline (arch/x86/kernel/alternative.c:129 arch/x86/kernel/alternative.c:236 arch/x86/kernel/alternative.c:264 arch/x86/kernel/alternative.c:808) [ 14.058636][ T255] kasan_report (mm/kasan/report.c:636) [ 14.058640][ T255] ? emit_its_trampoline (arch/x86/kernel/alternative.c:129 arch/x86/kernel/alternative.c:236 arch/x86/kernel/alternative.c:264 arch/x86/kernel/alternative.c:808) [ 14.058646][ T255] ? emit_its_trampoline (arch/x86/kernel/alternative.c:129 arch/x86/kernel/alternative.c:236 arch/x86/kernel/alternative.c:264 arch/x86/kernel/alternative.c:808) [ 14.058649][ T255] __kasan_check_byte (mm/kasan/common.c:561) [ 14.058653][ T255] krealloc_noprof (mm/slub.c:4858 mm/slub.c:4958) [ 14.058656][ T255] ? execmem_alloc (mm/execmem.c:299 mm/execmem.c:383) [ 14.058662][ T255] emit_its_trampoline (arch/x86/kernel/alternative.c:129 arch/x86/kernel/alternative.c:236 arch/x86/kernel/alternative.c:264 arch/x86/kernel/alternative.c:808) [ 14.058666][ T255] ? __x86_indirect_paranoid_thunk_rax (./arch/x86/include/asm/GEN-for-each-reg.h:6) [ 14.058672][ T255] ? __do_softirq (./arch/x86/include/asm/GEN-for-each-reg.h:6) [ 14.058676][ T255] apply_retpolines (arch/x86/kernel/alternative.c:994 (discriminator 3)) [ 14.058681][ T255] ? __pfx_apply_retpolines (arch/x86/kernel/alternative.c:946) [ 14.058684][ T255] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 14.058695][ T255] module_finalize (arch/x86/kernel/module.c:292) [ 14.058701][ T255] ? add_kallsyms (kernel/module/kallsyms.c:212) [ 14.058705][ T255] ? __pfx_module_finalize (arch/x86/kernel/module.c:241) [ 14.058709][ T255] ? __pfx_cmp_ex_sort (lib/extable.c:52) [ 14.058712][ T255] ? __pfx_swap_ex (lib/extable.c:28) [ 14.058717][ T255] load_module (kernel/module/main.c:2927 kernel/module/main.c:3422) [ 14.058724][ T255] ? __pfx_load_module (kernel/module/main.c:3327) [ 14.058727][ T255] ? kernel_read_file (fs/kernel_read_file.c:80 (discriminator 2)) [ 14.058733][ T255] ? kernel_read_file (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 ./include/linux/fs.h:3192 fs/kernel_read_file.c:122) [ 14.058736][ T255] ? __pfx_kernel_read_file (fs/kernel_read_file.c:38) [ 14.058739][ T255] ? add_chain_cache (kernel/locking/lockdep.c:3770) [ 14.058745][ T255] ? init_module_from_file (kernel/module/main.c:3673) [ 14.058748][ T255] init_module_from_file (kernel/module/main.c:3673) [ 14.058751][ T255] ? __pfx_init_module_from_file (kernel/module/main.c:3649) [ 14.058760][ T255] ? idempotent_init_module (kernel/module/main.c:3685) [ 14.058762][ T255] ? __lock_release (kernel/locking/lockdep.c:5539) [ 14.058768][ T255] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 14.058773][ T255] idempotent_init_module (kernel/module/main.c:3685) [ 14.058777][ T255] ? __pfx_idempotent_init_module (kernel/module/main.c:3677) [ 14.058785][ T255] ? cap_capable (security/commoncap.c:132) [ 14.058792][ T255] __x64_sys_finit_module (./include/linux/file.h:62 ./include/linux/file.h:83 kernel/module/main.c:3708 kernel/module/main.c:3695 kernel/module/main.c:3695) [ 14.058795][ T255] ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:199 arch/x86/entry/syscall_64.c:90) [ 14.058800][ T255] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.058803][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 14.058807][ T255] RIP: 0033:0x7f4cad85ce5d [ 14.058811][ T255] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 73 9f 1b 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 73 9f 1b 00 mov 0x1b9f73(%rip),%rcx # 0x1b9fad 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 73 9f 1b 00 mov 0x1b9f73(%rip),%rcx # 0x1b9f83 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 14.058813][ T255] RSP: 002b:00007fffd59cfcb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 14.058818][ T255] RAX: ffffffffffffffda RBX: 000056400ce829d0 RCX: 00007f4cad85ce5d [ 14.058820][ T255] RDX: 0000000000000000 RSI: 0000563fe7dd3a2a RDI: 0000000000000000 [ 14.058822][ T255] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007fffd59cfdf0 [ 14.058824][ T255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563fe7dd3a2a [ 14.058825][ T255] R13: 000056400ce82b10 R14: 000056400ce82df0 R15: 000056400ce82a3c | [ 14.078494][ T255] ^ | [ 14.078656][ T255] ffff888001936780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc | [ 14.078912][ T255] ffff888001936800: fc fc fc fc 00 00 00 00 00 00 00 00 00 00 00 fc | [ 14.079156][ T255] ================================================================== | [ 14.079455][ T255] Disabling lock debugging due to kernel taint [ 247.377576][ T44] INFO: task kworker/1:0:23 blocked for more than 122 seconds. [ 247.377878][ T44] Tainted: G B 6.16.0-rc2-virtme #1 [ 247.378092][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.378327][ T44] task:kworker/1:0 state:D stack:29504 pid:23 tgid:23 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 247.378682][ T44] Workqueue: events once_deferred [ 247.378844][ T44] Call Trace: [ 247.378957][ T44] [ 247.379036][ T44] __schedule (kernel/sched/core.c:5396 kernel/sched/core.c:6785) [ 247.379198][ T44] ? __pfx___schedule (kernel/sched/core.c:6662) [ 247.379351][ T44] ? __pfx_try_to_wake_up (kernel/sched/core.c:4189) [ 247.379511][ T44] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) [ 247.379665][ T44] ? schedule (kernel/sched/core.c:6844 kernel/sched/core.c:6877) [ 247.379775][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.379923][ T44] schedule (kernel/sched/core.c:6864 kernel/sched/core.c:6878) [ 247.380037][ T44] schedule_preempt_disabled (kernel/sched/core.c:6936) [ 247.380182][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:681 kernel/locking/mutex.c:747) [ 247.380334][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.380488][ T44] ? static_key_disable_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:239) [ 247.380677][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 247.380824][ T44] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 247.380972][ T44] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 247.381157][ T44] ? __pfx_debug_object_deactivate (lib/debugobjects.c:862) [ 247.381339][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.381518][ T44] ? static_key_disable_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:239) [ 247.381703][ T44] static_key_disable_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:239) [ 247.381886][ T44] static_key_disable (kernel/jump_label.c:250) [ 247.382032][ T44] once_deferred (lib/once.c:21 (discriminator 5)) [ 247.382179][ T44] process_one_work (kernel/workqueue.c:3243) [ 247.382333][ T44] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 247.382530][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3140) [ 247.382682][ T44] ? assign_work (kernel/workqueue.c:1200) [ 247.382839][ T44] ? lock_release (kernel/locking/lockdep.c:118 kernel/locking/lockdep.c:5884) [ 247.382984][ T44] worker_thread (kernel/workqueue.c:3315 kernel/workqueue.c:3402) [ 247.383130][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3348) [ 247.383276][ T44] kthread (kernel/kthread.c:464) [ 247.383386][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 247.383538][ T44] ? ret_from_fork (arch/x86/kernel/process.c:147) [ 247.383685][ T44] ? __lock_release (kernel/locking/lockdep.c:5539) [ 247.383828][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.383976][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 247.384119][ T44] ret_from_fork (arch/x86/kernel/process.c:154) [ 247.384263][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 247.384406][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) | [ 247.390446][ T44] ? __pfx_kthread (kernel/kthread.c:413) | [ 247.390600][ T44] ret_from_fork (arch/x86/kernel/process.c:154) | [ 247.390742][ T44] ? __pfx_kthread (kernel/kthread.c:413) | [ 247.390885][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) | [ 247.391031][ T44] [ 247.391141][ T44] INFO: task kworker/1:1:51 blocked for more than 122 seconds. [ 247.391343][ T44] Tainted: G B 6.16.0-rc2-virtme #1 [ 247.391561][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.391799][ T44] task:kworker/1:1 state:D stack:28096 pid:51 tgid:51 ppid:2 task_flags:0x4208160 flags:0x00004000 [ 247.392123][ T44] Workqueue: events once_deferred [ 247.392269][ T44] Call Trace: [ 247.392375][ T44] [ 247.392456][ T44] __schedule (kernel/sched/core.c:5396 kernel/sched/core.c:6785) [ 247.392602][ T44] ? __pfx___schedule (kernel/sched/core.c:6662) [ 247.392747][ T44] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) [ 247.392895][ T44] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) [ 247.393040][ T44] ? wq_worker_sleeping (kernel/workqueue.c:1446 (discriminator 2)) [ 247.393187][ T44] ? schedule (kernel/sched/core.c:6844 kernel/sched/core.c:6877) [ 247.393294][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.393441][ T44] schedule (kernel/sched/core.c:6864 kernel/sched/core.c:6878) [ 247.393551][ T44] schedule_preempt_disabled (kernel/sched/core.c:6936) [ 247.393692][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:681 kernel/locking/mutex.c:747) [ 247.393838][ T44] ? arch_jump_label_transform_queue (arch/x86/kernel/jump_label.c:137) [ 247.394014][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 247.394160][ T44] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 247.394303][ T44] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) [ 247.394458][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 247.394605][ T44] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 247.394748][ T44] ? arch_jump_label_transform_queue (arch/x86/kernel/jump_label.c:137) [ 247.394926][ T44] arch_jump_label_transform_queue (arch/x86/kernel/jump_label.c:137) [ 247.395105][ T44] ? kernel_text_address (kernel/extable.c:99) [ 247.395248][ T44] __jump_label_update (kernel/jump_label.c:513) [ 247.395392][ T44] static_key_disable_cpuslocked (kernel/jump_label.c:32 kernel/jump_label.c:241) [ 247.395575][ T44] static_key_disable (kernel/jump_label.c:250) [ 247.395719][ T44] once_deferred (lib/once.c:21 (discriminator 5)) [ 247.395862][ T44] process_one_work (kernel/workqueue.c:3243) [ 247.396041][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3140) [ 247.396186][ T44] ? assign_work (kernel/workqueue.c:1200) [ 247.396334][ T44] worker_thread (kernel/workqueue.c:3315 kernel/workqueue.c:3402) [ 247.396484][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3348) [ 247.396626][ T44] kthread (kernel/kthread.c:464) [ 247.396735][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 247.396876][ T44] ? ret_from_fork (arch/x86/kernel/process.c:147) [ 247.397028][ T44] ? __lock_release (kernel/locking/lockdep.c:5539) [ 247.397174][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.397316][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 247.397464][ T44] ret_from_fork (arch/x86/kernel/process.c:154) [ 247.397607][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 247.397750][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) | [ 247.407484][ T44] RDX: 0000000000000000 RSI: 0000563fe7dd3a2a RDI: 0000000000000000 | [ 247.407703][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007fffd59cfdf0 | [ 247.408001][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563fe7dd3a2a | [ 247.408216][ T44] R13: 000056400ce82b10 R14: 000056400ce82df0 R15: 000056400ce82a3c | [ 247.408528][ T44] [ 247.408638][ T44] INFO: task kworker/2:1:59 blocked for more than 122 seconds. [ 247.408839][ T44] Tainted: G B 6.16.0-rc2-virtme #1 [ 247.409037][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.409340][ T44] task:kworker/2:1 state:D stack:27792 pid:59 tgid:59 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 247.409753][ T44] Workqueue: events once_deferred [ 247.409901][ T44] Call Trace: [ 247.410007][ T44] [ 247.410080][ T44] __schedule (kernel/sched/core.c:5396 kernel/sched/core.c:6785) [ 247.410223][ T44] ? __pfx___schedule (kernel/sched/core.c:6662) [ 247.410462][ T44] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) [ 247.410609][ T44] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) [ 247.410753][ T44] ? wq_worker_sleeping (kernel/workqueue.c:1446 (discriminator 2)) [ 247.410902][ T44] ? schedule (kernel/sched/core.c:6844 kernel/sched/core.c:6877) [ 247.411009][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.411233][ T44] schedule (kernel/sched/core.c:6864 kernel/sched/core.c:6878) [ 247.411341][ T44] schedule_preempt_disabled (kernel/sched/core.c:6936) [ 247.411495][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:681 kernel/locking/mutex.c:747) [ 247.411639][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.411863][ T44] ? static_key_disable_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:239) [ 247.412047][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 247.412189][ T44] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 247.412331][ T44] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 247.412596][ T44] ? __pfx_debug_object_deactivate (lib/debugobjects.c:862) [ 247.412773][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.412916][ T44] ? static_key_disable_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:239) [ 247.413180][ T44] static_key_disable_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:239) [ 247.413366][ T44] static_key_disable (kernel/jump_label.c:250) [ 247.413513][ T44] once_deferred (lib/once.c:21 (discriminator 5)) [ 247.413656][ T44] process_one_work (kernel/workqueue.c:3243) [ 247.413879][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3140) [ 247.414023][ T44] ? assign_work (kernel/workqueue.c:1200) [ 247.414171][ T44] worker_thread (kernel/workqueue.c:3315 kernel/workqueue.c:3402) [ 247.414315][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3348) [ 247.414546][ T44] kthread (kernel/kthread.c:464) [ 247.414656][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 247.414797][ T44] ? ret_from_fork (arch/x86/kernel/process.c:147) [ 247.414939][ T44] ? __lock_release (kernel/locking/lockdep.c:5539) [ 247.415170][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.415312][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 247.415459][ T44] ret_from_fork (arch/x86/kernel/process.c:154) [ 247.415602][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 247.415822][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) | [ 247.422577][ T44] ? __pfx_kthread (kernel/kthread.c:413) | [ 247.422720][ T44] ret_from_fork (arch/x86/kernel/process.c:154) | [ 247.422861][ T44] ? __pfx_kthread (kernel/kthread.c:413) | [ 247.423081][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) | [ 247.423226][ T44] [ 247.423335][ T44] INFO: task kworker/2:2:63 blocked for more than 122 seconds. [ 247.423608][ T44] Tainted: G B 6.16.0-rc2-virtme #1 [ 247.423806][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.424033][ T44] task:kworker/2:2 state:D stack:29704 pid:63 tgid:63 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 247.424433][ T44] Workqueue: events once_deferred [ 247.424576][ T44] Call Trace: [ 247.424685][ T44] [ 247.424758][ T44] __schedule (kernel/sched/core.c:5396 kernel/sched/core.c:6785) [ 247.424981][ T44] ? __pfx___schedule (kernel/sched/core.c:6662) [ 247.425122][ T44] ? __pfx_try_to_wake_up (kernel/sched/core.c:4189) [ 247.425265][ T44] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) [ 247.425409][ T44] ? schedule (kernel/sched/core.c:6844 kernel/sched/core.c:6877) [ 247.425598][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.425747][ T44] schedule (kernel/sched/core.c:6864 kernel/sched/core.c:6878) [ 247.425855][ T44] schedule_preempt_disabled (kernel/sched/core.c:6936) [ 247.425996][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:681 kernel/locking/mutex.c:747) [ 247.426213][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.426354][ T44] ? static_key_disable_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:239) [ 247.426551][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 247.426694][ T44] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 247.426922][ T44] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 247.427107][ T44] ? __pfx_debug_object_deactivate (lib/debugobjects.c:862) [ 247.427283][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.427509][ T44] ? static_key_disable_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:239) [ 247.427685][ T44] static_key_disable_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:239) [ 247.427863][ T44] static_key_disable (kernel/jump_label.c:250) [ 247.428004][ T44] once_deferred (lib/once.c:21 (discriminator 5)) [ 247.428229][ T44] process_one_work (kernel/workqueue.c:3243) [ 247.428374][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3140) [ 247.428523][ T44] ? assign_work (kernel/workqueue.c:1200) [ 247.428666][ T44] worker_thread (kernel/workqueue.c:3315 kernel/workqueue.c:3402) [ 247.428888][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3348) [ 247.429037][ T44] kthread (kernel/kthread.c:464) [ 247.429149][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 247.429292][ T44] ? ret_from_fork (arch/x86/kernel/process.c:147) [ 247.429521][ T44] ? __lock_release (kernel/locking/lockdep.c:5539) [ 247.429663][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.429804][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 247.429944][ T44] ret_from_fork (arch/x86/kernel/process.c:154) [ 247.430169][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 247.430311][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) | [ 247.436960][ T44] ? __pfx_kthread (kernel/kthread.c:413) | [ 247.437100][ T44] ret_from_fork (arch/x86/kernel/process.c:154) | [ 247.437319][ T44] ? __pfx_kthread (kernel/kthread.c:413) | [ 247.437466][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) | [ 247.437611][ T44] [ 247.437721][ T44] INFO: task modprobe:255 blocked for more than 122 seconds. [ 247.437991][ T44] Tainted: G B 6.16.0-rc2-virtme #1 [ 247.438189][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.438503][ T44] task:modprobe state:D stack:25712 pid:255 tgid:255 ppid:37 task_flags:0x400100 flags:0x00004002 [ 247.438818][ T44] Call Trace: [ 247.438925][ T44] [ 247.438997][ T44] __schedule (kernel/sched/core.c:5396 kernel/sched/core.c:6785) [ 247.439217][ T44] ? __pfx___schedule (kernel/sched/core.c:6662) [ 247.439362][ T44] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) [ 247.439549][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.439692][ T44] ? schedule (kernel/sched/core.c:6844 kernel/sched/core.c:6877) [ 247.439878][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.440020][ T44] schedule (kernel/sched/core.c:6864 kernel/sched/core.c:6878) [ 247.440127][ T44] schedule_preempt_disabled (kernel/sched/core.c:6936) [ 247.440269][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:681 kernel/locking/mutex.c:747) [ 247.440497][ T44] ? text_poke_set (arch/x86/kernel/alternative.c:2671) [ 247.440644][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 247.440789][ T44] ? execmem_free (mm/execmem.c:330 mm/execmem.c:398) [ 247.440931][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.441148][ T44] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 21)) [ 247.441292][ T44] ? text_poke_set (arch/x86/kernel/alternative.c:2671) [ 247.441445][ T44] text_poke_set (arch/x86/kernel/alternative.c:2671) [ 247.441591][ T44] ? __pfx_text_poke_set (arch/x86/kernel/alternative.c:2663) [ 247.441818][ T44] execmem_free (mm/execmem.c:332 mm/execmem.c:398) [ 247.441961][ T44] ? __pfx_execmem_free (mm/execmem.c:391) [ 247.442101][ T44] ? emit_its_trampoline (arch/x86/kernel/alternative.c:129 arch/x86/kernel/alternative.c:236 arch/x86/kernel/alternative.c:264 arch/x86/kernel/alternative.c:808) [ 247.442244][ T44] ? __kasan_check_byte (mm/kasan/common.c:561) [ 247.442474][ T44] ? krealloc_noprof (mm/slub.c:4858 mm/slub.c:4958) [ 247.442624][ T44] ? execmem_alloc (mm/execmem.c:299 mm/execmem.c:383) [ 247.442768][ T44] emit_its_trampoline (arch/x86/kernel/alternative.c:266 arch/x86/kernel/alternative.c:808) [ 247.442910][ T44] ? __x86_indirect_paranoid_thunk_rax (./arch/x86/include/asm/GEN-for-each-reg.h:6) [ 247.443171][ T44] ? __do_softirq (./arch/x86/include/asm/GEN-for-each-reg.h:6) [ 247.443312][ T44] apply_retpolines (arch/x86/kernel/alternative.c:994 (discriminator 3)) [ 247.443459][ T44] ? __pfx_apply_retpolines (arch/x86/kernel/alternative.c:946) [ 247.443601][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 247.443828][ T44] module_finalize (arch/x86/kernel/module.c:292) [ 247.443971][ T44] ? add_kallsyms (kernel/module/kallsyms.c:212) [ 247.444112][ T44] ? __pfx_module_finalize (arch/x86/kernel/module.c:241) [ 247.444257][ T44] ? __pfx_cmp_ex_sort (lib/extable.c:52) [ 247.444480][ T44] ? __pfx_swap_ex (lib/extable.c:28) [ 247.444623][ T44] load_module (kernel/module/main.c:2927 kernel/module/main.c:3422) [ 247.444771][ T44] ? __pfx_load_module (kernel/module/main.c:3327) [ 247.444913][ T44] ? kernel_read_file (fs/kernel_read_file.c:80 (discriminator 2)) [ 247.445134][ T44] ? kernel_read_file (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 ./include/linux/fs.h:3192 fs/kernel_read_file.c:122) [ 247.445276][ T44] ? __pfx_kernel_read_file (fs/kernel_read_file.c:38) [ 247.445417][ T44] ? add_chain_cache (kernel/locking/lockdep.c:3770) [ 247.445568][ T44] ? init_module_from_file (kernel/module/main.c:3673) [ 247.445786][ T44] init_module_from_file (kernel/module/main.c:3673) [ 247.445931][ T44] ? __pfx_init_module_from_file (kernel/module/main.c:3649) [ 247.446111][ T44] ? idempotent_init_module (kernel/module/main.c:3685) [ 247.446252][ T44] ? __lock_release (kernel/locking/lockdep.c:5539) [ 247.446481][ T44] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 247.446633][ T44] idempotent_init_module (kernel/module/main.c:3685) [ 247.446780][ T44] ? __pfx_idempotent_init_module (kernel/module/main.c:3677) [ 247.447041][ T44] ? cap_capable (security/commoncap.c:132) [ 247.447185][ T44] __x64_sys_finit_module (./include/linux/file.h:62 ./include/linux/file.h:83 kernel/module/main.c:3708 kernel/module/main.c:3695 kernel/module/main.c:3695) [ 247.447327][ T44] ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:199 arch/x86/entry/syscall_64.c:90) [ 247.447486][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 247.447706][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.447882][ T44] RIP: 0033:0x7f4cad85ce5d [ 247.448042][ T44] RSP: 002b:00007fffd59cfcb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 247.448257][ T44] RAX: ffffffffffffffda RBX: 000056400ce829d0 RCX: 00007f4cad85ce5d [ 247.448559][ T44] RDX: 0000000000000000 RSI: 0000563fe7dd3a2a RDI: 0000000000000000 [ 247.448772][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007fffd59cfdf0 [ 247.449071][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563fe7dd3a2a [ 247.449287][ T44] R13: 000056400ce82b10 R14: 000056400ce82df0 R15: 000056400ce82a3c | [ 247.460006][ T44] RDX: 0000000000000000 RSI: 0000563fe7dd3a2a RDI: 0000000000000000 | [ 247.460300][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007fffd59cfdf0 | [ 247.460516][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563fe7dd3a2a | [ 247.460728][ T44] R13: 000056400ce82b10 R14: 000056400ce82df0 R15: 000056400ce82a3c | [ 247.461025][ T44] [ 247.461136][ T44] INFO: task kworker/1:2:258 blocked for more than 122 seconds. [ 247.461333][ T44] Tainted: G B 6.16.0-rc2-virtme #1 [ 247.461610][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.461843][ T44] task:kworker/1:2 state:D stack:29704 pid:258 tgid:258 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 247.462237][ T44] Workqueue: events once_deferred [ 247.462382][ T44] Call Trace: [ 247.462497][ T44] [ 247.462571][ T44] __schedule (kernel/sched/core.c:5396 kernel/sched/core.c:6785) [ 247.462791][ T44] ? __pfx___schedule (kernel/sched/core.c:6662) [ 247.462936][ T44] ? __pfx_try_to_wake_up (kernel/sched/core.c:4189) [ 247.463079][ T44] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) [ 247.463340][ T44] ? schedule (kernel/sched/core.c:6844 kernel/sched/core.c:6877) [ 247.463537][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.463684][ T44] schedule (kernel/sched/core.c:6864 kernel/sched/core.c:6878) [ 247.463792][ T44] schedule_preempt_disabled (kernel/sched/core.c:6936) [ 247.463933][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:681 kernel/locking/mutex.c:747) [ 247.464106][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.464327][ T44] ? static_key_disable_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:239) [ 247.464509][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 247.464652][ T44] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 247.464799][ T44] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 247.465052][ T44] ? __pfx_debug_object_deactivate (lib/debugobjects.c:862) [ 247.465241][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.465384][ T44] ? static_key_disable_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:239) [ 247.465642][ T44] static_key_disable_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:239) [ 247.465819][ T44] static_key_disable (kernel/jump_label.c:250) [ 247.465960][ T44] once_deferred (lib/once.c:21 (discriminator 5)) [ 247.466104][ T44] process_one_work (kernel/workqueue.c:3243) [ 247.466360][ T44] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 247.466546][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3140) [ 247.466694][ T44] ? assign_work (kernel/workqueue.c:1200) [ 247.466913][ T44] ? lock_release (kernel/locking/lockdep.c:118 kernel/locking/lockdep.c:5884) [ 247.467055][ T44] worker_thread (kernel/workqueue.c:3315 kernel/workqueue.c:3402) [ 247.467197][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3348) [ 247.467353][ T44] kthread (kernel/kthread.c:464) [ 247.467554][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 247.467695][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 247.467835][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.467978][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 247.468121][ T44] ret_from_fork (arch/x86/kernel/process.c:154) [ 247.468345][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 247.468493][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) | [ 247.475240][ T44] ? __pfx_kthread (kernel/kthread.c:413) | [ 247.475468][ T44] ret_from_fork (arch/x86/kernel/process.c:154) | [ 247.475610][ T44] ? __pfx_kthread (kernel/kthread.c:413) | [ 247.475752][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) | [ 247.475899][ T44] [ 247.476005][ T44] INFO: task kworker/1:3:260 blocked for more than 122 seconds. [ 247.476276][ T44] Tainted: G B 6.16.0-rc2-virtme #1 [ 247.476476][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.476775][ T44] task:kworker/1:3 state:D stack:28896 pid:260 tgid:260 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 247.477092][ T44] Workqueue: events once_deferred [ 247.477234][ T44] Call Trace: [ 247.477422][ T44] [ 247.477508][ T44] __schedule (kernel/sched/core.c:5396 kernel/sched/core.c:6785) [ 247.477650][ T44] ? __pfx___schedule (kernel/sched/core.c:6662) [ 247.477791][ T44] ? __pfx_try_to_wake_up (kernel/sched/core.c:4189) [ 247.478011][ T44] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) [ 247.478155][ T44] ? schedule (kernel/sched/core.c:6844 kernel/sched/core.c:6877) [ 247.478261][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.478403][ T44] schedule (kernel/sched/core.c:6864 kernel/sched/core.c:6878) [ 247.478523][ T44] schedule_preempt_disabled (kernel/sched/core.c:6936) [ 247.478744][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:681 kernel/locking/mutex.c:747) [ 247.478886][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.479029][ T44] ? static_key_disable_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:239) [ 247.479206][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 247.479434][ T44] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 247.479578][ T44] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 247.479756][ T44] ? __pfx_debug_object_deactivate (lib/debugobjects.c:862) [ 247.480010][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.480155][ T44] ? static_key_disable_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:239) [ 247.480330][ T44] static_key_disable_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:239) [ 247.480594][ T44] static_key_disable (kernel/jump_label.c:250) [ 247.480736][ T44] once_deferred (lib/once.c:21 (discriminator 5)) [ 247.480877][ T44] process_one_work (kernel/workqueue.c:3243) [ 247.481022][ T44] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 247.481286][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3140) [ 247.481444][ T44] ? assign_work (kernel/workqueue.c:1200) [ 247.481588][ T44] ? lock_release (kernel/locking/lockdep.c:118 kernel/locking/lockdep.c:5884) [ 247.481729][ T44] worker_thread (kernel/workqueue.c:3315 kernel/workqueue.c:3402) [ 247.481949][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3348) [ 247.482092][ T44] kthread (kernel/kthread.c:464) [ 247.482200][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 247.482348][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 247.482582][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 247.482725][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 247.482866][ T44] ret_from_fork (arch/x86/kernel/process.c:154) [ 247.483006][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 247.483147][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) | [ 247.490085][ T44] ret_from_fork (arch/x86/kernel/process.c:154) | [ 247.490225][ T44] ? __pfx_kthread (kernel/kthread.c:413) | [ 247.490456][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) | [ 247.490610][ T44] | [ 247.490723][ T44] INFO: lockdep is turned off. [ 370.257569][ T44] INFO: task kworker/1:0:23 blocked for more than 245 seconds. [ 370.257892][ T44] Tainted: G B 6.16.0-rc2-virtme #1 [ 370.258105][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.258368][ T44] task:kworker/1:0 state:D stack:29504 pid:23 tgid:23 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 370.258716][ T44] Workqueue: events once_deferred [ 370.258873][ T44] Call Trace: [ 370.258982][ T44] [ 370.259059][ T44] __schedule (kernel/sched/core.c:5396 kernel/sched/core.c:6785) [ 370.259209][ T44] ? __pfx___schedule (kernel/sched/core.c:6662) [ 370.259354][ T44] ? __pfx_try_to_wake_up (kernel/sched/core.c:4189) [ 370.259512][ T44] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) [ 370.259662][ T44] ? schedule (kernel/sched/core.c:6844 kernel/sched/core.c:6877) [ 370.259772][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 370.259918][ T44] schedule (kernel/sched/core.c:6864 kernel/sched/core.c:6878) [ 370.260028][ T44] schedule_preempt_disabled (kernel/sched/core.c:6936) [ 370.260171][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:681 kernel/locking/mutex.c:747) [ 370.260316][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 370.260488][ T44] ? static_key_disable_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:239) [ 370.260676][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 370.260819][ T44] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 370.260964][ T44] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 370.261142][ T44] ? __pfx_debug_object_deactivate (lib/debugobjects.c:862) [ 370.261318][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 370.261472][ T44] ? static_key_disable_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:239) [ 370.261651][ T44] static_key_disable_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:239) [ 370.261829][ T44] static_key_disable (kernel/jump_label.c:250) [ 370.261974][ T44] once_deferred (lib/once.c:21 (discriminator 5)) [ 370.262119][ T44] process_one_work (kernel/workqueue.c:3243) [ 370.262267][ T44] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 370.262451][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3140) [ 370.262598][ T44] ? assign_work (kernel/workqueue.c:1200) [ 370.262743][ T44] ? lock_release (kernel/locking/lockdep.c:118 kernel/locking/lockdep.c:5884) [ 370.262887][ T44] worker_thread (kernel/workqueue.c:3315 kernel/workqueue.c:3402) [ 370.263032][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3348) [ 370.263175][ T44] kthread (kernel/kthread.c:464) [ 370.263285][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 370.263435][ T44] ? ret_from_fork (arch/x86/kernel/process.c:147) [ 370.263582][ T44] ? __lock_release (kernel/locking/lockdep.c:5539) [ 370.263728][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 370.263874][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 370.264016][ T44] ret_from_fork (arch/x86/kernel/process.c:154) [ 370.264160][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 370.264303][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) | [ 370.270285][ T44] ? __pfx_kthread (kernel/kthread.c:413) | [ 370.270444][ T44] ret_from_fork (arch/x86/kernel/process.c:154) | [ 370.270602][ T44] ? __pfx_kthread (kernel/kthread.c:413) | [ 370.270744][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) | [ 370.270892][ T44] [ 370.271003][ T44] INFO: task kworker/1:1:51 blocked for more than 245 seconds. [ 370.271212][ T44] Tainted: G B 6.16.0-rc2-virtme #1 [ 370.271409][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.271652][ T44] task:kworker/1:1 state:D stack:28096 pid:51 tgid:51 ppid:2 task_flags:0x4208160 flags:0x00004000 [ 370.271975][ T44] Workqueue: events once_deferred [ 370.272119][ T44] Call Trace: [ 370.272225][ T44] [ 370.272298][ T44] __schedule (kernel/sched/core.c:5396 kernel/sched/core.c:6785) [ 370.272446][ T44] ? __pfx___schedule (kernel/sched/core.c:6662) [ 370.272590][ T44] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) [ 370.272735][ T44] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) [ 370.272877][ T44] ? wq_worker_sleeping (kernel/workqueue.c:1446 (discriminator 2)) [ 370.273020][ T44] ? schedule (kernel/sched/core.c:6844 kernel/sched/core.c:6877) [ 370.273127][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 370.273271][ T44] schedule (kernel/sched/core.c:6864 kernel/sched/core.c:6878) [ 370.273378][ T44] schedule_preempt_disabled (kernel/sched/core.c:6936) [ 370.273525][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:681 kernel/locking/mutex.c:747) [ 370.273672][ T44] ? arch_jump_label_transform_queue (arch/x86/kernel/jump_label.c:137) [ 370.273850][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 370.273991][ T44] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) [ 370.274132][ T44] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) [ 370.274276][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 370.274418][ T44] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 370.274567][ T44] ? arch_jump_label_transform_queue (arch/x86/kernel/jump_label.c:137) [ 370.274747][ T44] arch_jump_label_transform_queue (arch/x86/kernel/jump_label.c:137) [ 370.274924][ T44] ? kernel_text_address (kernel/extable.c:99) [ 370.275065][ T44] __jump_label_update (kernel/jump_label.c:513) [ 370.275209][ T44] static_key_disable_cpuslocked (kernel/jump_label.c:32 kernel/jump_label.c:241) [ 370.275387][ T44] static_key_disable (kernel/jump_label.c:250) [ 370.275536][ T44] once_deferred (lib/once.c:21 (discriminator 5)) [ 370.275693][ T44] process_one_work (kernel/workqueue.c:3243) [ 370.275837][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3140) [ 370.275983][ T44] ? assign_work (kernel/workqueue.c:1200) [ 370.276127][ T44] worker_thread (kernel/workqueue.c:3315 kernel/workqueue.c:3402) [ 370.276270][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3348) [ 370.276411][ T44] kthread (kernel/kthread.c:464) [ 370.276526][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 370.276670][ T44] ? ret_from_fork (arch/x86/kernel/process.c:147) [ 370.276810][ T44] ? __lock_release (kernel/locking/lockdep.c:5539) [ 370.276954][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 370.277105][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 370.277246][ T44] ret_from_fork (arch/x86/kernel/process.c:154) [ 370.277387][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 370.277536][ T44] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) | [ 370.286990][ T44] RDX: 0000000000000000 RSI: 0000563fe7dd3a2a RDI: 0000000000000000 | [ 370.287202][ T44] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007fffd59cfdf0 | [ 370.287414][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563fe7dd3a2a | [ 370.287712][ T44] R13: 000056400ce82b10 R14: 000056400ce82df0 R15: 000056400ce82a3c | [ 370.287933][ T44] [ 370.288042][ T44] INFO: task kworker/2:1:59 blocked for more than 245 seconds. [ 370.288312][ T44] Tainted: G B 6.16.0-rc2-virtme #1 [ 370.288514][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.288741][ T44] task:kworker/2:1 state:D stack:27792 pid:59 tgid:59 ppid:2 task_flags:0x4208060 flags:0x00004000 [ 370.289138][ T44] Workqueue: events once_deferred [ 370.289280][ T44] Call Trace: [ 370.289385][ T44] [ 370.289540][ T44] __schedule (kernel/sched/core.c:5396 kernel/sched/core.c:6785) [ 370.289684][ T44] ? __pfx___schedule (kernel/sched/core.c:6662) [ 370.289826][ T44] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) [ 370.289966][ T44] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) [ 370.290191][ T44] ? wq_worker_sleeping (kernel/workqueue.c:1446 (discriminator 2)) [ 370.290340][ T44] ? schedule (kernel/sched/core.c:6844 kernel/sched/core.c:6877) [ 370.290456][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 370.290615][ T44] schedule (kernel/sched/core.c:6864 kernel/sched/core.c:6878) [ 370.290723][ T44] schedule_preempt_disabled (kernel/sched/core.c:6936) [ 370.290942][ T44] __mutex_lock (kernel/locking/mutex.c:183 kernel/locking/mutex.c:681 kernel/locking/mutex.c:747) [ 370.291084][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 370.291228][ T44] ? static_key_disable_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:239) [ 370.291494][ T44] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) [ 370.291640][ T44] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 370.291783][ T44] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 370.291959][ T44] ? __pfx_debug_object_deactivate (lib/debugobjects.c:862) [ 370.292218][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 370.292363][ T44] ? static_key_disable_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:239) [ 370.292544][ T44] static_key_disable_cpuslocked (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:1195 kernel/jump_label.c:239) [ 370.292803][ T44] static_key_disable (kernel/jump_label.c:250) [ 370.292945][ T44] once_deferred (lib/once.c:21 (discriminator 5)) [ 370.293086][ T44] process_one_work (kernel/workqueue.c:3243) [ 370.293231][ T44] ? __pfx_process_one_work (kernel/workqueue.c:3140) [ 370.293462][ T44] ? assign_work (kernel/workqueue.c:1200) [ 370.293607][ T44] worker_thread (kernel/workqueue.c:3315 kernel/workqueue.c:3402) [ 370.293750][ T44] ? __pfx_worker_thread (kernel/workqueue.c:3348) [ 370.293892][ T44] kthread (kernel/kthread.c:464) [ 370.294002][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 370.294222][ T44] ? ret_from_fork (arch/x86/kernel/process.c:147) [ 370.294365][ T44] ? __lock_release (kernel/locking/lockdep.c:5539) [ 370.294512][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) [ 370.294655][ T44] ? __pfx_kthread (kernel/kthread.c:413) [ 370.294873][ T44] ret_from_fork (arch/x86/kernel/process.c:154) [ 370.295019][ T44] ? __pfx_kthread (kernel/kthread.c:413) Finger prints: ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled __schedule:schedule:schedule_preempt_disabled:__mutex_lock:static_key_disable_cpuslocked print_report:kasan_report:__kasan_check_byte:krealloc_noprof:emit_its_trampoline