====================================== | [ 1903.764018][ T12] ------------[ cut here ]------------ | [ 1903.764455][ T12] conntrack cleanup blocked for 60s | [ 1903.764458][ T12] WARNING: net/netfilter/nf_conntrack_core.c:2511 at 0x0, CPU#2: kworker/u16:0/12 | [ 1903.764996][ T12] Modules linked in: pktgen(+) xt_conntrack ip6_gre ip_gre gre vxlan nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xt_HL amt ip6t_REJECT nf_reject_ipv6 nft_compat nf_tables [ 1903.765979][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1903.766231][ T12] Workqueue: netns cleanup_net [ 1903.766433][ T12] RIP: 0010:nf_conntrack_cleanup_net_list (net/netfilter/nf_conntrack_core.c:2511 (discriminator 16)) nf_conntrack [ 1903.766722][ T12] Code: 00 48 8b 54 24 18 48 8b 05 c3 78 d1 f0 48 81 c2 60 ea 00 00 48 39 c2 78 0a e8 42 fe c0 ef e9 25 fd ff ff 48 8d 3d 56 96 e3 ff <67> 48 0f b9 3a eb e8 48 8b 5c 24 28 48 b8 00 00 00 00 00 fc ff df All code ======== 0: 00 48 8b add %cl,-0x75(%rax) 3: 54 push %rsp 4: 24 18 and $0x18,%al 6: 48 8b 05 c3 78 d1 f0 mov -0xf2e873d(%rip),%rax # 0xfffffffff0d178d0 d: 48 81 c2 60 ea 00 00 add $0xea60,%rdx 14: 48 39 c2 cmp %rax,%rdx 17: 78 0a js 0x23 19: e8 42 fe c0 ef call 0xffffffffefc0fe60 1e: e9 25 fd ff ff jmp 0xfffffffffffffd48 23: 48 8d 3d 56 96 e3 ff lea -0x1c69aa(%rip),%rdi # 0xffffffffffe39680 2a:* 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction 2f: eb e8 jmp 0x19 31: 48 8b 5c 24 28 mov 0x28(%rsp),%rbx 36: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 3d: fc ff df Code starting with the faulting instruction =========================================== 0: 67 48 0f b9 3a ud1 (%edx),%rdi 5: eb e8 jmp 0xffffffffffffffef 7: 48 8b 5c 24 28 mov 0x28(%rsp),%rbx c: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 13: fc ff df [ 1903.767278][ T12] RSP: 0018:ffa00000000c7980 EFLAGS: 00010297 [ 1903.767515][ T12] RAX: 00000001001876e5 RBX: ffa00000000c7af8 RCX: 0000000000000001 [ 1903.767780][ T12] RDX: 00000001001876e4 RSI: 0000000000000004 RDI: ffffffffc0333030 [ 1903.768052][ T12] RBP: 0000000000000001 R08: ffffffffc04f97aa R09: ffe21c0001294584 [ 1903.768312][ T12] R10: ffe21c0001294585 R11: 0000000000000001 R12: dffffc0000000000 [ 1903.768568][ T12] R13: ff110000094a2c20 R14: fffffbfff8068007 R15: ff11000009248a00 [ 1903.768835][ T12] FS: 0000000000000000(0000) GS:ff110000b9b0b000(0000) knlGS:0000000000000000 [ 1903.769130][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1903.769352][ T12] CR2: 00007fb98b0e6e88 CR3: 0000000063748001 CR4: 0000000000771ef0 [ 1903.769607][ T12] PKRU: 55555554 [ 1903.770090][ T12] Call Trace: [ 1903.770236][ T12] [ 1903.770369][ T12] ? nf_conntrack_cleanup_end (net/netfilter/nf_conntrack_core.c:2488) nf_conntrack [ 1903.770582][ T12] ? kfree (mm/slub.c:6663 (discriminator 3) mm/slub.c:6871 (discriminator 3)) [ 1903.770739][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) [ 1903.770927][ T12] ? nf_conntrack_pernet_exit (net/netfilter/nf_conntrack_standalone.c:1129 (discriminator 4)) nf_conntrack [ 1903.771149][ T12] ops_undo_list (net/core/net_namespace.c:251 (discriminator 4)) [ 1903.771344][ T12] ? netns_install (net/core/net_namespace.c:223) [ 1903.771532][ T12] cleanup_net (net/core/net_namespace.c:698) [ 1903.771726][ T12] ? process_one_work (kernel/workqueue.c:3233 (discriminator 1)) [ 1903.771912][ T12] ? net_passive_dec (net/core/net_namespace.c:660) [ 1903.772108][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 1903.772295][ T12] ? process_one_work (kernel/workqueue.c:3233 (discriminator 1)) [ 1903.772475][ T12] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) [ 1903.772648][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 1903.772823][ T12] process_one_work (kernel/workqueue.c:3262) [ 1903.773000][ T12] ? pwq_dec_nr_in_flight (kernel/workqueue.c:3159) [ 1903.773194][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) [ 1903.773378][ T12] ? assign_work (kernel/workqueue.c:1200) [ 1903.773554][ T12] worker_thread (kernel/workqueue.c:3334 (discriminator 2) kernel/workqueue.c:3421 (discriminator 2)) [ 1903.773743][ T12] ? process_one_work (kernel/workqueue.c:3367) [ 1903.773932][ T12] kthread (kernel/kthread.c:463) [ 1903.774100][ T12] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 1903.774289][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 1903.774479][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 1903.774653][ T12] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 1903.774827][ T12] ret_from_fork (arch/x86/kernel/process.c:164) [ 1903.775025][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 1903.775230][ T12] ? __switch_to (./include/linux/thread_info.h:140 (discriminator 2) arch/x86/kernel/process.h:16 (discriminator 2) arch/x86/kernel/process_64.c:676 (discriminator 2)) [ 1903.775411][ T12] ? kthread_is_per_cpu (kernel/kthread.c:412) [ 1903.775583][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:256) | [ 1903.776098][ T12] hardirqs last enabled at (8777189): __up_console_sem (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 kernel/printk/printk.c:345) | [ 1903.776378][ T12] hardirqs last disabled at (8777198): __up_console_sem (kernel/printk/printk.c:343 (discriminator 10)) | [ 1903.776641][ T12] softirqs last enabled at (8776694): handle_softirqs (kernel/softirq.c:469 (discriminator 2) kernel/softirq.c:650 (discriminator 2)) | [ 1903.776912][ T12] softirqs last disabled at (8776687): irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739) | [ 1903.777190][ T12] ---[ end trace 0000000000000000 ]--- [ 2090.416066][ T44] INFO: task modprobe:19162 blocked for more than 122 seconds. [ 2090.416512][ T44] Tainted: G W 6.18.0-virtme #1 [ 2090.416745][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2090.417037][ T44] task:modprobe state:D stack:25136 pid:19162 tgid:19162 ppid:1 task_flags:0x400100 flags:0x00080002 [ 2090.417374][ T44] Call Trace: [ 2090.417527][ T44] [ 2090.417655][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 2090.417855][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 2090.418060][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 2090.418246][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 2090.418389][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 2090.418559][ T44] rwsem_down_write_slowpath (kernel/locking/rwsem.c:1187 (discriminator 7)) [ 2090.418745][ T44] ? rwsem_down_read_slowpath (kernel/locking/rwsem.c:1112) [ 2090.418918][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 2090.419137][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8785) [ 2090.419305][ T44] ? register_pernet_subsys (net/core/net_namespace.c:1430) [ 2090.419477][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) [ 2090.419655][ T44] ? pg_cleanup (net/core/pktgen.c:823 (discriminator 2)) pktgen [ 2090.419830][ T44] down_write (kernel/locking/rwsem.c:1317 kernel/locking/rwsem.c:1326 kernel/locking/rwsem.c:1591) [ 2090.419969][ T44] ? rwsem_down_write_slowpath (kernel/locking/rwsem.c:1588) [ 2090.420177][ T44] register_pernet_subsys (net/core/net_namespace.c:1430) [ 2090.420344][ T44] pg_init (net/core/pktgen.c:4102) pktgen [ 2090.420510][ T44] do_one_initcall (init/main.c:1283) [ 2090.420679][ T44] ? trace_event_raw_event_initcall_level (init/main.c:1274) [ 2090.420871][ T44] ? kasan_unpoison (mm/kasan/shadow.c:156 mm/kasan/shadow.c:182) [ 2090.421058][ T44] do_init_module (kernel/module/main.c:3039) [ 2090.421226][ T44] ? free_module (kernel/module/main.c:3011) [ 2090.421390][ T44] ? do_fault_around (./include/linux/rcupdate.h:341 (discriminator 1) ./include/linux/rcupdate.h:897 (discriminator 1) mm/memory.c:5677 (discriminator 1)) [ 2090.421558][ T44] init_module_from_file (kernel/module/main.c:3712) [ 2090.421734][ T44] ? __do_sys_init_module (kernel/module/main.c:3677) [ 2090.422260][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 2090.422425][ 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) [ 2090.422603][ T44] idempotent_init_module (kernel/module/main.c:3724) [ 2090.422770][ T44] ? vma_mark_detached (mm/mmap_lock.c:226) [ 2090.422936][ T44] ? init_module_from_file (kernel/module/main.c:3716) [ 2090.423114][ T44] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 2090.423278][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 2090.423442][ T44] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 33) security/commoncap.c:130 (discriminator 33)) [ 2090.423613][ T44] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:949 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:401 (discriminator 4) ./include/linux/refcount.h:389 (discriminator 4) ./include/linux/refcount.h:432 (discriminator 4) ./include/linux/mmap_lock.h:143 (discriminator 4) ./include/linux/mmap_lock.h:182 (discriminator 4) arch/x86/mm/fault.c:1338 (discriminator 4)) [ 2090.423784][ T44] __x64_sys_finit_module (./include/linux/file.h:62 (discriminator 1) ./include/linux/file.h:83 (discriminator 1) kernel/module/main.c:3747 (discriminator 1) kernel/module/main.c:3734 (discriminator 1) kernel/module/main.c:3734 (discriminator 1)) [ 2090.423949][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 2090.424131][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) [ 2090.424327][ T44] RIP: 0033:0x7f6f9d35b34d [ 2090.424499][ T44] RSP: 002b:00007ffd1dfdc4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2090.424727][ T44] RAX: ffffffffffffffda RBX: 000055cd8e5b9a00 RCX: 00007f6f9d35b34d [ 2090.424952][ T44] RDX: 0000000000000000 RSI: 000055cd88ffdf2e RDI: 0000000000000005 [ 2090.425186][ T44] RBP: 00007ffd1dfdc570 R08: 0000000000000000 R09: 0000000000000000 [ 2090.425407][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cd88ffdf2e [ 2090.425635][ T44] R13: 0000000000040000 R14: 000055cd8e5b9b20 R15: 000055cd8e5b9460 | [ 2090.427169][ T44] 1 lock held by modprobe/19162: | [ 2090.427323][ T44] #0: ffffffffb1c79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys (net/core/net_namespace.c:1430) | [ 2090.427602][ T44] | [ 2090.427708][ T44] ============================================= | [ 2090.427708][ T44] [ 2213.295064][ T44] INFO: task modprobe:19162 blocked for more than 245 seconds. [ 2213.295426][ T44] Tainted: G W 6.18.0-virtme #1 [ 2213.295648][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2213.295926][ T44] task:modprobe state:D stack:25136 pid:19162 tgid:19162 ppid:1 task_flags:0x400100 flags:0x00080002 [ 2213.296345][ T44] Call Trace: [ 2213.296498][ T44] [ 2213.296622][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 2213.296815][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 2213.296995][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 2213.297194][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 2213.297341][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 2213.297526][ T44] rwsem_down_write_slowpath (kernel/locking/rwsem.c:1187 (discriminator 7)) [ 2213.297718][ T44] ? rwsem_down_read_slowpath (kernel/locking/rwsem.c:1112) [ 2213.297898][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 2213.298081][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8785) [ 2213.298257][ T44] ? register_pernet_subsys (net/core/net_namespace.c:1430) [ 2213.298439][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) [ 2213.298627][ T44] ? pg_cleanup (net/core/pktgen.c:823 (discriminator 2)) pktgen [ 2213.298809][ T44] down_write (kernel/locking/rwsem.c:1317 kernel/locking/rwsem.c:1326 kernel/locking/rwsem.c:1591) [ 2213.298948][ T44] ? rwsem_down_write_slowpath (kernel/locking/rwsem.c:1588) [ 2213.299158][ T44] register_pernet_subsys (net/core/net_namespace.c:1430) [ 2213.299324][ T44] pg_init (net/core/pktgen.c:4102) pktgen [ 2213.299492][ T44] do_one_initcall (init/main.c:1283) [ 2213.299668][ T44] ? trace_event_raw_event_initcall_level (init/main.c:1274) [ 2213.299867][ T44] ? kasan_unpoison (mm/kasan/shadow.c:156 mm/kasan/shadow.c:182) [ 2213.300072][ T44] do_init_module (kernel/module/main.c:3039) [ 2213.300241][ T44] ? free_module (kernel/module/main.c:3011) [ 2213.300406][ T44] ? do_fault_around (./include/linux/rcupdate.h:341 (discriminator 1) ./include/linux/rcupdate.h:897 (discriminator 1) mm/memory.c:5677 (discriminator 1)) [ 2213.300575][ T44] init_module_from_file (kernel/module/main.c:3712) [ 2213.300750][ T44] ? __do_sys_init_module (kernel/module/main.c:3677) [ 2213.300921][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 2213.301111][ 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) [ 2213.301277][ T44] idempotent_init_module (kernel/module/main.c:3724) [ 2213.301443][ T44] ? vma_mark_detached (mm/mmap_lock.c:226) [ 2213.301607][ T44] ? init_module_from_file (kernel/module/main.c:3716) [ 2213.301784][ T44] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 2213.301949][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 2213.302132][ T44] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 33) security/commoncap.c:130 (discriminator 33)) [ 2213.302301][ T44] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:949 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:401 (discriminator 4) ./include/linux/refcount.h:389 (discriminator 4) ./include/linux/refcount.h:432 (discriminator 4) ./include/linux/mmap_lock.h:143 (discriminator 4) ./include/linux/mmap_lock.h:182 (discriminator 4) arch/x86/mm/fault.c:1338 (discriminator 4)) [ 2213.302466][ T44] __x64_sys_finit_module (./include/linux/file.h:62 (discriminator 1) ./include/linux/file.h:83 (discriminator 1) kernel/module/main.c:3747 (discriminator 1) kernel/module/main.c:3734 (discriminator 1) kernel/module/main.c:3734 (discriminator 1)) [ 2213.302631][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 2213.302807][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) [ 2213.302996][ T44] RIP: 0033:0x7f6f9d35b34d [ 2213.303181][ T44] RSP: 002b:00007ffd1dfdc4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2213.303402][ T44] RAX: ffffffffffffffda RBX: 000055cd8e5b9a00 RCX: 00007f6f9d35b34d [ 2213.303621][ T44] RDX: 0000000000000000 RSI: 000055cd88ffdf2e RDI: 0000000000000005 [ 2213.303839][ T44] RBP: 00007ffd1dfdc570 R08: 0000000000000000 R09: 0000000000000000 [ 2213.304085][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cd88ffdf2e [ 2213.304300][ T44] R13: 0000000000040000 R14: 000055cd8e5b9b20 R15: 000055cd8e5b9460 | [ 2213.305841][ T44] 1 lock held by modprobe/19162: | [ 2213.305995][ T44] #0: ffffffffb1c79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys (net/core/net_namespace.c:1430) | [ 2213.306281][ T44] | [ 2213.306385][ T44] ============================================= | [ 2213.306385][ T44] [ 2336.175081][ T44] INFO: task modprobe:19162 blocked for more than 368 seconds. [ 2336.175449][ T44] Tainted: G W 6.18.0-virtme #1 [ 2336.175659][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2336.175922][ T44] task:modprobe state:D stack:25136 pid:19162 tgid:19162 ppid:1 task_flags:0x400100 flags:0x00080002 [ 2336.176329][ T44] Call Trace: [ 2336.176473][ T44] [ 2336.176594][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 2336.176783][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 2336.176956][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 2336.177146][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 2336.177298][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 2336.177464][ T44] rwsem_down_write_slowpath (kernel/locking/rwsem.c:1187 (discriminator 7)) [ 2336.177632][ T44] ? rwsem_down_read_slowpath (kernel/locking/rwsem.c:1112) [ 2336.177805][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 2336.177980][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8785) [ 2336.178166][ T44] ? register_pernet_subsys (net/core/net_namespace.c:1430) [ 2336.178330][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) [ 2336.178498][ T44] ? pg_cleanup (net/core/pktgen.c:823 (discriminator 2)) pktgen [ 2336.178667][ T44] down_write (kernel/locking/rwsem.c:1317 kernel/locking/rwsem.c:1326 kernel/locking/rwsem.c:1591) [ 2336.178805][ T44] ? rwsem_down_write_slowpath (kernel/locking/rwsem.c:1588) [ 2336.179022][ T44] register_pernet_subsys (net/core/net_namespace.c:1430) [ 2336.179200][ T44] pg_init (net/core/pktgen.c:4102) pktgen [ 2336.179368][ T44] do_one_initcall (init/main.c:1283) [ 2336.179534][ T44] ? trace_event_raw_event_initcall_level (init/main.c:1274) [ 2336.179725][ T44] ? kasan_unpoison (mm/kasan/shadow.c:156 mm/kasan/shadow.c:182) [ 2336.179892][ T44] do_init_module (kernel/module/main.c:3039) [ 2336.180095][ T44] ? free_module (kernel/module/main.c:3011) [ 2336.180269][ T44] ? do_fault_around (./include/linux/rcupdate.h:341 (discriminator 1) ./include/linux/rcupdate.h:897 (discriminator 1) mm/memory.c:5677 (discriminator 1)) [ 2336.180439][ T44] init_module_from_file (kernel/module/main.c:3712) [ 2336.180607][ T44] ? __do_sys_init_module (kernel/module/main.c:3677) [ 2336.180775][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 2336.180937][ 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) [ 2336.181117][ T44] idempotent_init_module (kernel/module/main.c:3724) [ 2336.181288][ T44] ? vma_mark_detached (mm/mmap_lock.c:226) [ 2336.181497][ T44] ? init_module_from_file (kernel/module/main.c:3716) [ 2336.181670][ T44] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 2336.181831][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 2336.181998][ T44] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 33) security/commoncap.c:130 (discriminator 33)) [ 2336.182184][ T44] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:949 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:401 (discriminator 4) ./include/linux/refcount.h:389 (discriminator 4) ./include/linux/refcount.h:432 (discriminator 4) ./include/linux/mmap_lock.h:143 (discriminator 4) ./include/linux/mmap_lock.h:182 (discriminator 4) arch/x86/mm/fault.c:1338 (discriminator 4)) [ 2336.182350][ T44] __x64_sys_finit_module (./include/linux/file.h:62 (discriminator 1) ./include/linux/file.h:83 (discriminator 1) kernel/module/main.c:3747 (discriminator 1) kernel/module/main.c:3734 (discriminator 1) kernel/module/main.c:3734 (discriminator 1)) [ 2336.182516][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 2336.182683][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) [ 2336.182878][ T44] RIP: 0033:0x7f6f9d35b34d [ 2336.183069][ T44] RSP: 002b:00007ffd1dfdc4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2336.183301][ T44] RAX: ffffffffffffffda RBX: 000055cd8e5b9a00 RCX: 00007f6f9d35b34d [ 2336.183521][ T44] RDX: 0000000000000000 RSI: 000055cd88ffdf2e RDI: 0000000000000005 [ 2336.183741][ T44] RBP: 00007ffd1dfdc570 R08: 0000000000000000 R09: 0000000000000000 [ 2336.183964][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cd88ffdf2e [ 2336.184216][ T44] R13: 0000000000040000 R14: 000055cd8e5b9b20 R15: 000055cd8e5b9460 | [ 2336.185759][ T44] 1 lock held by modprobe/19162: | [ 2336.185916][ T44] #0: ffffffffb1c79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys (net/core/net_namespace.c:1430) | [ 2336.186217][ T44] | [ 2336.186322][ T44] ============================================= | [ 2336.186322][ T44] [ 2459.055075][ T44] INFO: task modprobe:19162 blocked for more than 491 seconds. [ 2459.055449][ T44] Tainted: G W 6.18.0-virtme #1 [ 2459.055673][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2459.055954][ T44] task:modprobe state:D stack:25136 pid:19162 tgid:19162 ppid:1 task_flags:0x400100 flags:0x00080002 [ 2459.056368][ T44] Call Trace: [ 2459.056510][ T44] [ 2459.056625][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 2459.056808][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 2459.056977][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 2459.057177][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 2459.057318][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 2459.057486][ T44] rwsem_down_write_slowpath (kernel/locking/rwsem.c:1187 (discriminator 7)) [ 2459.057655][ T44] ? rwsem_down_read_slowpath (kernel/locking/rwsem.c:1112) [ 2459.057837][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 2459.058020][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8785) [ 2459.058187][ T44] ? register_pernet_subsys (net/core/net_namespace.c:1430) [ 2459.058360][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) [ 2459.058529][ T44] ? pg_cleanup (net/core/pktgen.c:823 (discriminator 2)) pktgen [ 2459.058703][ T44] down_write (kernel/locking/rwsem.c:1317 kernel/locking/rwsem.c:1326 kernel/locking/rwsem.c:1591) [ 2459.058843][ T44] ? rwsem_down_write_slowpath (kernel/locking/rwsem.c:1588) [ 2459.059054][ T44] register_pernet_subsys (net/core/net_namespace.c:1430) [ 2459.059221][ T44] pg_init (net/core/pktgen.c:4102) pktgen [ 2459.059387][ T44] do_one_initcall (init/main.c:1283) [ 2459.059556][ T44] ? trace_event_raw_event_initcall_level (init/main.c:1274) [ 2459.059755][ T44] ? kasan_unpoison (mm/kasan/shadow.c:156 mm/kasan/shadow.c:182) [ 2459.059922][ T44] do_init_module (kernel/module/main.c:3039) [ 2459.060124][ T44] ? free_module (kernel/module/main.c:3011) [ 2459.060288][ T44] ? do_fault_around (./include/linux/rcupdate.h:341 (discriminator 1) ./include/linux/rcupdate.h:897 (discriminator 1) mm/memory.c:5677 (discriminator 1)) [ 2459.060452][ T44] init_module_from_file (kernel/module/main.c:3712) [ 2459.060614][ T44] ? __do_sys_init_module (kernel/module/main.c:3677) [ 2459.060793][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 2459.060955][ 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) [ 2459.061141][ T44] idempotent_init_module (kernel/module/main.c:3724) [ 2459.061304][ T44] ? vma_mark_detached (mm/mmap_lock.c:226) [ 2459.061465][ T44] ? init_module_from_file (kernel/module/main.c:3716) [ 2459.061632][ T44] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 2459.061806][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 2459.061967][ T44] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 33) security/commoncap.c:130 (discriminator 33)) [ 2459.062140][ T44] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:949 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:401 (discriminator 4) ./include/linux/refcount.h:389 (discriminator 4) ./include/linux/refcount.h:432 (discriminator 4) ./include/linux/mmap_lock.h:143 (discriminator 4) ./include/linux/mmap_lock.h:182 (discriminator 4) arch/x86/mm/fault.c:1338 (discriminator 4)) [ 2459.062306][ T44] __x64_sys_finit_module (./include/linux/file.h:62 (discriminator 1) ./include/linux/file.h:83 (discriminator 1) kernel/module/main.c:3747 (discriminator 1) kernel/module/main.c:3734 (discriminator 1) kernel/module/main.c:3734 (discriminator 1)) [ 2459.062476][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 2459.062642][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) [ 2459.062842][ T44] RIP: 0033:0x7f6f9d35b34d [ 2459.063030][ T44] RSP: 002b:00007ffd1dfdc4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2459.063251][ T44] RAX: ffffffffffffffda RBX: 000055cd8e5b9a00 RCX: 00007f6f9d35b34d [ 2459.063466][ T44] RDX: 0000000000000000 RSI: 000055cd88ffdf2e RDI: 0000000000000005 [ 2459.063687][ T44] RBP: 00007ffd1dfdc570 R08: 0000000000000000 R09: 0000000000000000 [ 2459.063903][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cd88ffdf2e [ 2459.064154][ T44] R13: 0000000000040000 R14: 000055cd8e5b9b20 R15: 000055cd8e5b9460 | [ 2459.065694][ T44] 1 lock held by modprobe/19162: | [ 2459.065848][ T44] #0: ffffffffb1c79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys (net/core/net_namespace.c:1430) | [ 2459.066132][ T44] | [ 2459.066242][ T44] ============================================= | [ 2459.066242][ T44] [ 2581.936063][ T44] INFO: task modprobe:19162 blocked for more than 614 seconds. [ 2581.936466][ T44] Tainted: G W 6.18.0-virtme #1 [ 2581.936694][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2581.936984][ T44] task:modprobe state:D stack:25136 pid:19162 tgid:19162 ppid:1 task_flags:0x400100 flags:0x00080002 [ 2581.937477][ T44] Call Trace: [ 2581.937622][ T44] [ 2581.937736][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 2581.937914][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 2581.938102][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 2581.938277][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 2581.938421][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 2581.938594][ T44] rwsem_down_write_slowpath (kernel/locking/rwsem.c:1187 (discriminator 7)) [ 2581.938762][ T44] ? rwsem_down_read_slowpath (kernel/locking/rwsem.c:1112) [ 2581.938932][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 2581.939109][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8785) [ 2581.939282][ T44] ? register_pernet_subsys (net/core/net_namespace.c:1430) [ 2581.939449][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) [ 2581.939623][ T44] ? pg_cleanup (net/core/pktgen.c:823 (discriminator 2)) pktgen [ 2581.939788][ T44] down_write (kernel/locking/rwsem.c:1317 kernel/locking/rwsem.c:1326 kernel/locking/rwsem.c:1591) [ 2581.939924][ T44] ? rwsem_down_write_slowpath (kernel/locking/rwsem.c:1588) [ 2581.940133][ T44] register_pernet_subsys (net/core/net_namespace.c:1430) [ 2581.940308][ T44] pg_init (net/core/pktgen.c:4102) pktgen [ 2581.940476][ T44] do_one_initcall (init/main.c:1283) [ 2581.940640][ T44] ? trace_event_raw_event_initcall_level (init/main.c:1274) [ 2581.940835][ T44] ? kasan_unpoison (mm/kasan/shadow.c:156 mm/kasan/shadow.c:182) [ 2581.941035][ T44] do_init_module (kernel/module/main.c:3039) [ 2581.941207][ T44] ? free_module (kernel/module/main.c:3011) [ 2581.941370][ T44] ? do_fault_around (./include/linux/rcupdate.h:341 (discriminator 1) ./include/linux/rcupdate.h:897 (discriminator 1) mm/memory.c:5677 (discriminator 1)) [ 2581.941534][ T44] init_module_from_file (kernel/module/main.c:3712) [ 2581.941696][ T44] ? __do_sys_init_module (kernel/module/main.c:3677) [ 2581.941864][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 2581.942050][ 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) [ 2581.942215][ T44] idempotent_init_module (kernel/module/main.c:3724) [ 2581.942377][ T44] ? vma_mark_detached (mm/mmap_lock.c:226) [ 2581.942538][ T44] ? init_module_from_file (kernel/module/main.c:3716) [ 2581.942703][ T44] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 2581.942862][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 2581.943043][ T44] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 33) security/commoncap.c:130 (discriminator 33)) [ 2581.943214][ T44] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:949 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:401 (discriminator 4) ./include/linux/refcount.h:389 (discriminator 4) ./include/linux/refcount.h:432 (discriminator 4) ./include/linux/mmap_lock.h:143 (discriminator 4) ./include/linux/mmap_lock.h:182 (discriminator 4) arch/x86/mm/fault.c:1338 (discriminator 4)) [ 2581.943377][ T44] __x64_sys_finit_module (./include/linux/file.h:62 (discriminator 1) ./include/linux/file.h:83 (discriminator 1) kernel/module/main.c:3747 (discriminator 1) kernel/module/main.c:3734 (discriminator 1) kernel/module/main.c:3734 (discriminator 1)) [ 2581.943540][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 2581.943702][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) [ 2581.943889][ T44] RIP: 0033:0x7f6f9d35b34d [ 2581.944071][ T44] RSP: 002b:00007ffd1dfdc4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2581.944300][ T44] RAX: ffffffffffffffda RBX: 000055cd8e5b9a00 RCX: 00007f6f9d35b34d [ 2581.944521][ T44] RDX: 0000000000000000 RSI: 000055cd88ffdf2e RDI: 0000000000000005 [ 2581.944735][ T44] RBP: 00007ffd1dfdc570 R08: 0000000000000000 R09: 0000000000000000 [ 2581.944949][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cd88ffdf2e [ 2581.945203][ T44] R13: 0000000000040000 R14: 000055cd8e5b9b20 R15: 000055cd8e5b9460 | [ 2581.946721][ T44] 1 lock held by modprobe/19162: | [ 2581.946876][ T44] #0: ffffffffb1c79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys (net/core/net_namespace.c:1430) | [ 2581.947158][ T44] | [ 2581.947267][ T44] ============================================= | [ 2581.947267][ T44] [ 2704.816059][ T44] INFO: task modprobe:19162 blocked for more than 737 seconds. [ 2704.816473][ T44] Tainted: G W 6.18.0-virtme #1 [ 2704.816703][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2704.817084][ T44] task:modprobe state:D stack:25136 pid:19162 tgid:19162 ppid:1 task_flags:0x400100 flags:0x00080002 [ 2704.817481][ T44] Call Trace: [ 2704.817650][ T44] [ 2704.817765][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 2704.817942][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 2704.818144][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 2704.818315][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 2704.818454][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 2704.818624][ T44] rwsem_down_write_slowpath (kernel/locking/rwsem.c:1187 (discriminator 7)) [ 2704.818790][ T44] ? rwsem_down_read_slowpath (kernel/locking/rwsem.c:1112) [ 2704.818958][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 2704.819146][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8785) [ 2704.819319][ T44] ? register_pernet_subsys (net/core/net_namespace.c:1430) [ 2704.819483][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) [ 2704.819651][ T44] ? pg_cleanup (net/core/pktgen.c:823 (discriminator 2)) pktgen [ 2704.819818][ T44] down_write (kernel/locking/rwsem.c:1317 kernel/locking/rwsem.c:1326 kernel/locking/rwsem.c:1591) [ 2704.819954][ T44] ? rwsem_down_write_slowpath (kernel/locking/rwsem.c:1588) [ 2704.820167][ T44] register_pernet_subsys (net/core/net_namespace.c:1430) [ 2704.820331][ T44] pg_init (net/core/pktgen.c:4102) pktgen [ 2704.820500][ T44] do_one_initcall (init/main.c:1283) [ 2704.820665][ T44] ? trace_event_raw_event_initcall_level (init/main.c:1274) [ 2704.820854][ T44] ? kasan_unpoison (mm/kasan/shadow.c:156 mm/kasan/shadow.c:182) [ 2704.821054][ T44] do_init_module (kernel/module/main.c:3039) [ 2704.821219][ T44] ? free_module (kernel/module/main.c:3011) [ 2704.821380][ T44] ? do_fault_around (./include/linux/rcupdate.h:341 (discriminator 1) ./include/linux/rcupdate.h:897 (discriminator 1) mm/memory.c:5677 (discriminator 1)) [ 2704.821543][ T44] init_module_from_file (kernel/module/main.c:3712) [ 2704.821713][ T44] ? __do_sys_init_module (kernel/module/main.c:3677) [ 2704.821881][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 2704.822063][ 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) [ 2704.822225][ T44] idempotent_init_module (kernel/module/main.c:3724) [ 2704.822385][ T44] ? vma_mark_detached (mm/mmap_lock.c:226) [ 2704.822545][ T44] ? init_module_from_file (kernel/module/main.c:3716) [ 2704.822713][ T44] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 2704.822874][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 2704.823055][ T44] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 33) security/commoncap.c:130 (discriminator 33)) [ 2704.823219][ T44] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:949 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:401 (discriminator 4) ./include/linux/refcount.h:389 (discriminator 4) ./include/linux/refcount.h:432 (discriminator 4) ./include/linux/mmap_lock.h:143 (discriminator 4) ./include/linux/mmap_lock.h:182 (discriminator 4) arch/x86/mm/fault.c:1338 (discriminator 4)) [ 2704.823381][ T44] __x64_sys_finit_module (./include/linux/file.h:62 (discriminator 1) ./include/linux/file.h:83 (discriminator 1) kernel/module/main.c:3747 (discriminator 1) kernel/module/main.c:3734 (discriminator 1) kernel/module/main.c:3734 (discriminator 1)) [ 2704.823543][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 2704.823705][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) [ 2704.823893][ T44] RIP: 0033:0x7f6f9d35b34d [ 2704.824085][ T44] RSP: 002b:00007ffd1dfdc4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2704.824301][ T44] RAX: ffffffffffffffda RBX: 000055cd8e5b9a00 RCX: 00007f6f9d35b34d [ 2704.824527][ T44] RDX: 0000000000000000 RSI: 000055cd88ffdf2e RDI: 0000000000000005 [ 2704.824739][ T44] RBP: 00007ffd1dfdc570 R08: 0000000000000000 R09: 0000000000000000 [ 2704.824955][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cd88ffdf2e [ 2704.825206][ T44] R13: 0000000000040000 R14: 000055cd8e5b9b20 R15: 000055cd8e5b9460 | [ 2704.826722][ T44] 1 lock held by modprobe/19162: | [ 2704.826877][ T44] #0: ffffffffb1c79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys (net/core/net_namespace.c:1430) | [ 2704.827169][ T44] | [ 2704.827272][ T44] ============================================= | [ 2704.827272][ T44] [ 2827.696083][ T44] INFO: task modprobe:19162 blocked for more than 860 seconds. [ 2827.696468][ T44] Tainted: G W 6.18.0-virtme #1 [ 2827.696705][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2827.696989][ T44] task:modprobe state:D stack:25136 pid:19162 tgid:19162 ppid:1 task_flags:0x400100 flags:0x00080002 [ 2827.697373][ T44] Call Trace: [ 2827.697532][ T44] [ 2827.697654][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 2827.697864][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 2827.698058][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 2827.698231][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 2827.698371][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 2827.698537][ T44] rwsem_down_write_slowpath (kernel/locking/rwsem.c:1187 (discriminator 7)) [ 2827.698707][ T44] ? rwsem_down_read_slowpath (kernel/locking/rwsem.c:1112) [ 2827.698887][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 2827.699110][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8785) [ 2827.699282][ T44] ? register_pernet_subsys (net/core/net_namespace.c:1430) [ 2827.699447][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) [ 2827.699616][ T44] ? pg_cleanup (net/core/pktgen.c:823 (discriminator 2)) pktgen [ 2827.699790][ T44] down_write (kernel/locking/rwsem.c:1317 kernel/locking/rwsem.c:1326 kernel/locking/rwsem.c:1591) [ 2827.699930][ T44] ? rwsem_down_write_slowpath (kernel/locking/rwsem.c:1588) [ 2827.700148][ T44] register_pernet_subsys (net/core/net_namespace.c:1430) [ 2827.700324][ T44] pg_init (net/core/pktgen.c:4102) pktgen [ 2827.700492][ T44] do_one_initcall (init/main.c:1283) [ 2827.700663][ T44] ? trace_event_raw_event_initcall_level (init/main.c:1274) [ 2827.700865][ T44] ? kasan_unpoison (mm/kasan/shadow.c:156 mm/kasan/shadow.c:182) [ 2827.701048][ T44] do_init_module (kernel/module/main.c:3039) [ 2827.701216][ T44] ? free_module (kernel/module/main.c:3011) [ 2827.701382][ T44] ? do_fault_around (./include/linux/rcupdate.h:341 (discriminator 1) ./include/linux/rcupdate.h:897 (discriminator 1) mm/memory.c:5677 (discriminator 1)) [ 2827.701546][ T44] init_module_from_file (kernel/module/main.c:3712) [ 2827.701707][ T44] ? __do_sys_init_module (kernel/module/main.c:3677) [ 2827.701883][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 2827.702060][ 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) [ 2827.702224][ T44] idempotent_init_module (kernel/module/main.c:3724) [ 2827.702391][ T44] ? vma_mark_detached (mm/mmap_lock.c:226) [ 2827.702563][ T44] ? init_module_from_file (kernel/module/main.c:3716) [ 2827.702727][ T44] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 2827.702897][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 2827.703074][ T44] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 33) security/commoncap.c:130 (discriminator 33)) [ 2827.703238][ T44] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:949 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:401 (discriminator 4) ./include/linux/refcount.h:389 (discriminator 4) ./include/linux/refcount.h:432 (discriminator 4) ./include/linux/mmap_lock.h:143 (discriminator 4) ./include/linux/mmap_lock.h:182 (discriminator 4) arch/x86/mm/fault.c:1338 (discriminator 4)) [ 2827.703401][ T44] __x64_sys_finit_module (./include/linux/file.h:62 (discriminator 1) ./include/linux/file.h:83 (discriminator 1) kernel/module/main.c:3747 (discriminator 1) kernel/module/main.c:3734 (discriminator 1) kernel/module/main.c:3734 (discriminator 1)) [ 2827.703564][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 2827.703734][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) [ 2827.703929][ T44] RIP: 0033:0x7f6f9d35b34d [ 2827.704111][ T44] RSP: 002b:00007ffd1dfdc4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2827.704328][ T44] RAX: ffffffffffffffda RBX: 000055cd8e5b9a00 RCX: 00007f6f9d35b34d [ 2827.704543][ T44] RDX: 0000000000000000 RSI: 000055cd88ffdf2e RDI: 0000000000000005 [ 2827.704763][ T44] RBP: 00007ffd1dfdc570 R08: 0000000000000000 R09: 0000000000000000 [ 2827.704985][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cd88ffdf2e [ 2827.705214][ T44] R13: 0000000000040000 R14: 000055cd8e5b9b20 R15: 000055cd8e5b9460 | [ 2827.706729][ T44] 1 lock held by modprobe/19162: | [ 2827.706899][ T44] #0: ffffffffb1c79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys (net/core/net_namespace.c:1430) | [ 2827.707190][ T44] | [ 2827.707294][ T44] ============================================= | [ 2827.707294][ T44] [ 2950.576074][ T44] INFO: task modprobe:19162 blocked for more than 983 seconds. [ 2950.576467][ T44] Tainted: G W 6.18.0-virtme #1 [ 2950.576694][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2950.576994][ T44] task:modprobe state:D stack:25136 pid:19162 tgid:19162 ppid:1 task_flags:0x400100 flags:0x00080002 [ 2950.577435][ T44] Call Trace: [ 2950.577594][ T44] [ 2950.577715][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 2950.577905][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 2950.578109][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 2950.578284][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 2950.578426][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 2950.578695][ T44] rwsem_down_write_slowpath (kernel/locking/rwsem.c:1187 (discriminator 7)) [ 2950.578878][ T44] ? rwsem_down_read_slowpath (kernel/locking/rwsem.c:1112) [ 2950.579078][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 2950.579240][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8785) [ 2950.579401][ T44] ? register_pernet_subsys (net/core/net_namespace.c:1430) [ 2950.579564][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) [ 2950.579738][ T44] ? pg_cleanup (net/core/pktgen.c:823 (discriminator 2)) pktgen [ 2950.579905][ T44] down_write (kernel/locking/rwsem.c:1317 kernel/locking/rwsem.c:1326 kernel/locking/rwsem.c:1591) [ 2950.580056][ T44] ? rwsem_down_write_slowpath (kernel/locking/rwsem.c:1588) [ 2950.580255][ T44] register_pernet_subsys (net/core/net_namespace.c:1430) [ 2950.580419][ T44] pg_init (net/core/pktgen.c:4102) pktgen [ 2950.580590][ T44] do_one_initcall (init/main.c:1283) [ 2950.580758][ T44] ? trace_event_raw_event_initcall_level (init/main.c:1274) [ 2950.580948][ T44] ? kasan_unpoison (mm/kasan/shadow.c:156 mm/kasan/shadow.c:182) [ 2950.581150][ T44] do_init_module (kernel/module/main.c:3039) [ 2950.581319][ T44] ? free_module (kernel/module/main.c:3011) [ 2950.581485][ T44] ? do_fault_around (./include/linux/rcupdate.h:341 (discriminator 1) ./include/linux/rcupdate.h:897 (discriminator 1) mm/memory.c:5677 (discriminator 1)) [ 2950.581661][ T44] init_module_from_file (kernel/module/main.c:3712) [ 2950.581824][ T44] ? __do_sys_init_module (kernel/module/main.c:3677) [ 2950.581992][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 2950.582172][ 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) [ 2950.582334][ T44] idempotent_init_module (kernel/module/main.c:3724) [ 2950.582497][ T44] ? vma_mark_detached (mm/mmap_lock.c:226) [ 2950.582673][ T44] ? init_module_from_file (kernel/module/main.c:3716) [ 2950.582836][ T44] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 2950.582997][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 2950.583175][ T44] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 33) security/commoncap.c:130 (discriminator 33)) [ 2950.583337][ T44] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:949 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:401 (discriminator 4) ./include/linux/refcount.h:389 (discriminator 4) ./include/linux/refcount.h:432 (discriminator 4) ./include/linux/mmap_lock.h:143 (discriminator 4) ./include/linux/mmap_lock.h:182 (discriminator 4) arch/x86/mm/fault.c:1338 (discriminator 4)) [ 2950.583499][ T44] __x64_sys_finit_module (./include/linux/file.h:62 (discriminator 1) ./include/linux/file.h:83 (discriminator 1) kernel/module/main.c:3747 (discriminator 1) kernel/module/main.c:3734 (discriminator 1) kernel/module/main.c:3734 (discriminator 1)) [ 2950.583670][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 2950.583841][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) [ 2950.584045][ T44] RIP: 0033:0x7f6f9d35b34d [ 2950.584213][ T44] RSP: 002b:00007ffd1dfdc4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 2950.584432][ T44] RAX: ffffffffffffffda RBX: 000055cd8e5b9a00 RCX: 00007f6f9d35b34d [ 2950.584653][ T44] RDX: 0000000000000000 RSI: 000055cd88ffdf2e RDI: 0000000000000005 [ 2950.584873][ T44] RBP: 00007ffd1dfdc570 R08: 0000000000000000 R09: 0000000000000000 [ 2950.585120][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cd88ffdf2e [ 2950.585338][ T44] R13: 0000000000040000 R14: 000055cd8e5b9b20 R15: 000055cd8e5b9460 | [ 2950.586849][ T44] 1 lock held by modprobe/19162: | [ 2950.587029][ T44] #0: ffffffffb1c79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys (net/core/net_namespace.c:1430) | [ 2950.587299][ T44] | [ 2950.587402][ T44] ============================================= | [ 2950.587402][ T44] [ 3073.455067][ T44] INFO: task modprobe:19162 blocked for more than 1105 seconds. [ 3073.455476][ T44] Tainted: G W 6.18.0-virtme #1 [ 3073.455704][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3073.456097][ T44] task:modprobe state:D stack:25136 pid:19162 tgid:19162 ppid:1 task_flags:0x400100 flags:0x00080002 [ 3073.456477][ T44] Call Trace: [ 3073.456637][ T44] [ 3073.456755][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 3073.456937][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 3073.457141][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 3073.457318][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 3073.457460][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 3073.457630][ T44] rwsem_down_write_slowpath (kernel/locking/rwsem.c:1187 (discriminator 7)) [ 3073.457801][ T44] ? rwsem_down_read_slowpath (kernel/locking/rwsem.c:1112) [ 3073.457968][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 3073.458144][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8785) [ 3073.458309][ T44] ? register_pernet_subsys (net/core/net_namespace.c:1430) [ 3073.458545][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) [ 3073.458715][ T44] ? pg_cleanup (net/core/pktgen.c:823 (discriminator 2)) pktgen [ 3073.458891][ T44] down_write (kernel/locking/rwsem.c:1317 kernel/locking/rwsem.c:1326 kernel/locking/rwsem.c:1591) [ 3073.459045][ T44] ? rwsem_down_write_slowpath (kernel/locking/rwsem.c:1588) [ 3073.459238][ T44] register_pernet_subsys (net/core/net_namespace.c:1430) [ 3073.459405][ T44] pg_init (net/core/pktgen.c:4102) pktgen [ 3073.459570][ T44] do_one_initcall (init/main.c:1283) [ 3073.459735][ T44] ? trace_event_raw_event_initcall_level (init/main.c:1274) [ 3073.459925][ T44] ? kasan_unpoison (mm/kasan/shadow.c:156 mm/kasan/shadow.c:182) [ 3073.460132][ T44] do_init_module (kernel/module/main.c:3039) [ 3073.460299][ T44] ? free_module (kernel/module/main.c:3011) [ 3073.460465][ T44] ? do_fault_around (./include/linux/rcupdate.h:341 (discriminator 1) ./include/linux/rcupdate.h:897 (discriminator 1) mm/memory.c:5677 (discriminator 1)) [ 3073.460630][ T44] init_module_from_file (kernel/module/main.c:3712) [ 3073.460793][ T44] ? __do_sys_init_module (kernel/module/main.c:3677) [ 3073.460961][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 3073.461143][ 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) [ 3073.461311][ T44] idempotent_init_module (kernel/module/main.c:3724) [ 3073.461480][ T44] ? vma_mark_detached (mm/mmap_lock.c:226) [ 3073.461643][ T44] ? init_module_from_file (kernel/module/main.c:3716) [ 3073.461808][ T44] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 3073.461970][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 3073.462146][ T44] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 33) security/commoncap.c:130 (discriminator 33)) [ 3073.462310][ T44] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:949 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:401 (discriminator 4) ./include/linux/refcount.h:389 (discriminator 4) ./include/linux/refcount.h:432 (discriminator 4) ./include/linux/mmap_lock.h:143 (discriminator 4) ./include/linux/mmap_lock.h:182 (discriminator 4) arch/x86/mm/fault.c:1338 (discriminator 4)) [ 3073.462484][ T44] __x64_sys_finit_module (./include/linux/file.h:62 (discriminator 1) ./include/linux/file.h:83 (discriminator 1) kernel/module/main.c:3747 (discriminator 1) kernel/module/main.c:3734 (discriminator 1) kernel/module/main.c:3734 (discriminator 1)) [ 3073.462648][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 3073.462812][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) [ 3073.462999][ T44] RIP: 0033:0x7f6f9d35b34d [ 3073.463182][ T44] RSP: 002b:00007ffd1dfdc4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 3073.463405][ T44] RAX: ffffffffffffffda RBX: 000055cd8e5b9a00 RCX: 00007f6f9d35b34d [ 3073.463629][ T44] RDX: 0000000000000000 RSI: 000055cd88ffdf2e RDI: 0000000000000005 [ 3073.463844][ T44] RBP: 00007ffd1dfdc570 R08: 0000000000000000 R09: 0000000000000000 [ 3073.464093][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cd88ffdf2e [ 3073.464310][ T44] R13: 0000000000040000 R14: 000055cd8e5b9b20 R15: 000055cd8e5b9460 | [ 3073.465833][ T44] 1 lock held by modprobe/19162: | [ 3073.465993][ T44] #0: ffffffffb1c79190 (pernet_ops_rwsem){++++}-{4:4}, at: register_pernet_subsys (net/core/net_namespace.c:1430) | [ 3073.466286][ T44] | [ 3073.466396][ T44] ============================================= | [ 3073.466396][ T44] [ 3196.335066][ T44] INFO: task modprobe:19162 blocked for more than 1228 seconds. [ 3196.335418][ T44] Tainted: G W 6.18.0-virtme #1 [ 3196.335647][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3196.335933][ T44] task:modprobe state:D stack:25136 pid:19162 tgid:19162 ppid:1 task_flags:0x400100 flags:0x00080002 [ 3196.336389][ T44] Call Trace: [ 3196.336551][ T44] [ 3196.336666][ T44] __schedule (kernel/sched/core.c:5259 kernel/sched/core.c:6863) [ 3196.336861][ T44] ? io_schedule_timeout (kernel/sched/core.c:6719) [ 3196.337063][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 3196.337246][ T44] schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960) [ 3196.337406][ T44] schedule_preempt_disabled (kernel/sched/core.c:7018) [ 3196.337586][ T44] rwsem_down_write_slowpath (kernel/locking/rwsem.c:1187 (discriminator 7)) [ 3196.337771][ T44] ? rwsem_down_read_slowpath (kernel/locking/rwsem.c:1112) [ 3196.337964][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 3196.338156][ T44] ? perf_trace_sched_switch (kernel/sched/core.c:8785) [ 3196.338341][ T44] ? register_pernet_subsys (net/core/net_namespace.c:1430) [ 3196.338515][ T44] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33)) [ 3196.338681][ T44] ? pg_cleanup (net/core/pktgen.c:823 (discriminator 2)) pktgen [ 3196.338846][ T44] down_write (kernel/locking/rwsem.c:1317 kernel/locking/rwsem.c:1326 kernel/locking/rwsem.c:1591) [ 3196.338982][ T44] ? rwsem_down_write_slowpath (kernel/locking/rwsem.c:1588) [ 3196.339196][ T44] register_pernet_subsys (net/core/net_namespace.c:1430) [ 3196.339368][ T44] pg_init (net/core/pktgen.c:4102) pktgen [ 3196.339533][ T44] do_one_initcall (init/main.c:1283) [ 3196.339697][ T44] ? trace_event_raw_event_initcall_level (init/main.c:1274) [ 3196.339889][ T44] ? kasan_unpoison (mm/kasan/shadow.c:156 mm/kasan/shadow.c:182) [ 3196.340091][ T44] do_init_module (kernel/module/main.c:3039) [ 3196.340258][ T44] ? free_module (kernel/module/main.c:3011) [ 3196.340432][ T44] ? do_fault_around (./include/linux/rcupdate.h:341 (discriminator 1) ./include/linux/rcupdate.h:897 (discriminator 1) mm/memory.c:5677 (discriminator 1)) [ 3196.340596][ T44] init_module_from_file (kernel/module/main.c:3712) [ 3196.340756][ T44] ? __do_sys_init_module (kernel/module/main.c:3677) [ 3196.340922][ T44] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 3196.341103][ 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) [ 3196.341264][ T44] idempotent_init_module (kernel/module/main.c:3724) [ 3196.341433][ T44] ? vma_mark_detached (mm/mmap_lock.c:226) [ 3196.341596][ T44] ? init_module_from_file (kernel/module/main.c:3716) [ 3196.341759][ T44] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) [ 3196.341918][ T44] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1)) [ 3196.342097][ T44] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 33) security/commoncap.c:130 (discriminator 33)) [ 3196.342261][ T44] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:949 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:401 (discriminator 4) ./include/linux/refcount.h:389 (discriminator 4) ./include/linux/refcount.h:432 (discriminator 4) ./include/linux/mmap_lock.h:143 (discriminator 4) ./include/linux/mmap_lock.h:182 (discriminator 4) arch/x86/mm/fault.c:1338 (discriminator 4)) [ 3196.342433][ T44] __x64_sys_finit_module (./include/linux/file.h:62 (discriminator 1) ./include/linux/file.h:83 (discriminator 1) kernel/module/main.c:3747 (discriminator 1) kernel/module/main.c:3734 (discriminator 1) kernel/module/main.c:3734 (discriminator 1)) [ 3196.342594][ T44] do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1)) [ 3196.342759][ T44] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131) [ 3196.342947][ T44] RIP: 0033:0x7f6f9d35b34d [ 3196.343131][ T44] RSP: 002b:00007ffd1dfdc4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 3196.343358][ T44] RAX: ffffffffffffffda RBX: 000055cd8e5b9a00 RCX: 00007f6f9d35b34d [ 3196.343575][ T44] RDX: 0000000000000000 RSI: 000055cd88ffdf2e RDI: 0000000000000005 [ 3196.343798][ T44] RBP: 00007ffd1dfdc570 R08: 0000000000000000 R09: 0000000000000000 [ 3196.344044][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cd88ffdf2e Finger prints: __schedule:schedule:schedule_preempt_disabled:rwsem_down_write_slowpath:down_write nf_conntrack_cleanup_net_list:ops_undo_list:cleanup_net:process_one_work:worker_thread __up_console_sem:__up_console_sem:handle_softirqs:irq_exit_rcu:__schedule