======================================================== WARNING: possible irq lock inversion dependency detected 5.0.0-rc1+ #20 Not tainted -------------------------------------------------------- kobject: 'loop2' (000000001cfab30f): kobject_uevent_env syz-executor1/8028 just changed the state of lock: 000000001acec62e (&(&ctx->ctx_lock)->rlock){..-.}, at: spin_lock_irq include/linux/spinlock.h:354 [inline] 000000001acec62e (&(&ctx->ctx_lock)->rlock){..-.}, at: free_ioctx_users+0xa7/0x6e0 fs/aio.c:610 kobject: 'loop2' (000000001cfab30f): fill_kobj_path: path = '/devices/virtual/block/loop2' but this lock took another, SOFTIRQ-unsafe lock in the past: (&fiq->waitq){+.+.} and interrupts could create inverse lock ordering between them. other info that might help us debug this: Possible interrupt unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&fiq->waitq); local_irq_disable(); lock(&(&ctx->ctx_lock)->rlock); lock(&fiq->waitq); lock(&(&ctx->ctx_lock)->rlock); *** DEADLOCK *** 2 locks held by syz-executor1/8028: #0: 0000000032ac3d28 (rcu_callback){....}, at: __rcu_reclaim kernel/rcu/rcu.h:228 [inline] #0: 0000000032ac3d28 (rcu_callback){....}, at: rcu_do_batch kernel/rcu/tree.c:2452 [inline] #0: 0000000032ac3d28 (rcu_callback){....}, at: invoke_rcu_callbacks kernel/rcu/tree.c:2773 [inline] #0: 0000000032ac3d28 (rcu_callback){....}, at: rcu_process_callbacks+0xd39/0x1680 kernel/rcu/tree.c:2754 #1: 00000000d976938a (rcu_read_lock_sched){....}, at: percpu_ref_call_confirm_rcu lib/percpu-refcount.c:119 [inline] #1: 00000000d976938a (rcu_read_lock_sched){....}, at: percpu_ref_switch_to_atomic_rcu+0x268/0x6b0 lib/percpu-refcount.c:158 the shortest dependencies between 2nd lock and 1st lock: -> (&fiq->waitq){+.+.} { HARDIRQ-ON-W at: lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] flush_bg_queue+0x28c/0x570 fs/fuse/dev.c:413 fuse_request_queue_background+0x360/0x640 fs/fuse/dev.c:652 fuse_request_send_background+0x58/0x120 fs/fuse/dev.c:663 cuse_send_init fs/fuse/cuse.c:458 [inline] cuse_channel_open+0x612/0x96a fs/fuse/cuse.c:518 misc_open+0x398/0x4c0 drivers/char/misc.c:141 chrdev_open+0x270/0x7c0 fs/char_dev.c:417 do_dentry_open+0x48a/0x1210 fs/open.c:771 vfs_open+0xa0/0xd0 fs/open.c:880 do_last fs/namei.c:3418 [inline] path_openat+0x144f/0x5650 fs/namei.c:3534 do_filp_open+0x26f/0x370 fs/namei.c:3564 do_sys_open+0x59a/0x7c0 fs/open.c:1063 __do_sys_openat fs/open.c:1090 [inline] __se_sys_openat fs/open.c:1084 [inline] __x64_sys_openat+0x9d/0x100 fs/open.c:1084 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe SOFTIRQ-ON-W at: lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] flush_bg_queue+0x28c/0x570 fs/fuse/dev.c:413 fuse_request_queue_background+0x360/0x640 fs/fuse/dev.c:652 fuse_request_send_background+0x58/0x120 fs/fuse/dev.c:663 cuse_send_init fs/fuse/cuse.c:458 [inline] cuse_channel_open+0x612/0x96a fs/fuse/cuse.c:518 misc_open+0x398/0x4c0 drivers/char/misc.c:141 chrdev_open+0x270/0x7c0 fs/char_dev.c:417 do_dentry_open+0x48a/0x1210 fs/open.c:771 vfs_open+0xa0/0xd0 fs/open.c:880 do_last fs/namei.c:3418 [inline] path_openat+0x144f/0x5650 fs/namei.c:3534 do_filp_open+0x26f/0x370 fs/namei.c:3564 do_sys_open+0x59a/0x7c0 fs/open.c:1063 __do_sys_openat fs/open.c:1090 [inline] __se_sys_openat fs/open.c:1084 [inline] __x64_sys_openat+0x9d/0x100 fs/open.c:1084 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe INITIAL USE at: lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] flush_bg_queue+0x28c/0x570 fs/fuse/dev.c:413 fuse_request_queue_background+0x360/0x640 fs/fuse/dev.c:652 fuse_request_send_background+0x58/0x120 fs/fuse/dev.c:663 cuse_send_init fs/fuse/cuse.c:458 [inline] cuse_channel_open+0x612/0x96a fs/fuse/cuse.c:518 misc_open+0x398/0x4c0 drivers/char/misc.c:141 chrdev_open+0x270/0x7c0 fs/char_dev.c:417 do_dentry_open+0x48a/0x1210 fs/open.c:771 vfs_open+0xa0/0xd0 fs/open.c:880 do_last fs/namei.c:3418 [inline] path_openat+0x144f/0x5650 fs/namei.c:3534 do_filp_open+0x26f/0x370 fs/namei.c:3564 do_sys_open+0x59a/0x7c0 fs/open.c:1063 __do_sys_openat fs/open.c:1090 [inline] __se_sys_openat fs/open.c:1084 [inline] __x64_sys_openat+0x9d/0x100 fs/open.c:1084 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe } ... key at: [] __key.43049+0x0/0x40 ... acquired at: __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] aio_poll+0x7b9/0x14e0 fs/aio.c:1772 __io_submit_one fs/aio.c:1875 [inline] io_submit_one+0xc39/0x1050 fs/aio.c:1908 __do_sys_io_submit fs/aio.c:1953 [inline] __se_sys_io_submit fs/aio.c:1923 [inline] __x64_sys_io_submit+0x1c4/0x5d0 fs/aio.c:1923 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> (&(&ctx->ctx_lock)->rlock){..-.} { IN-SOFTIRQ-W at: lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:128 [inline] _raw_spin_lock_irq+0x60/0x80 kernel/locking/spinlock.c:160 spin_lock_irq include/linux/spinlock.h:354 [inline] free_ioctx_users+0xa7/0x6e0 fs/aio.c:610 percpu_ref_put_many include/linux/percpu-refcount.h:285 [inline] percpu_ref_put include/linux/percpu-refcount.h:301 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x50c/0x6b0 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:240 [inline] rcu_do_batch kernel/rcu/tree.c:2452 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2773 [inline] rcu_process_callbacks+0xc4a/0x1680 kernel/rcu/tree.c:2754 __do_softirq+0x30b/0xb11 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x1b7/0x760 arch/x86/kernel/apic/apic.c:1062 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 arch_local_irq_restore arch/x86/include/asm/paravirt.h:766 [inline] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] _raw_spin_unlock_irqrestore+0x95/0xe0 kernel/locking/spinlock.c:184 spin_unlock_irqrestore include/linux/spinlock.h:384 [inline] release_pages+0x9fd/0x2840 mm/swap.c:732 free_pages_and_swap_cache+0x453/0x6a0 mm/swap_state.c:295 tlb_flush_mmu_free+0x4e/0x120 mm/mmu_gather.c:74 zap_pte_range mm/memory.c:1157 [inline] zap_pmd_range mm/memory.c:1192 [inline] zap_pud_range mm/memory.c:1221 [inline] zap_p4d_range mm/memory.c:1242 [inline] unmap_page_range+0x1c49/0x25a0 mm/memory.c:1263 unmap_single_vma+0x19d/0x300 mm/memory.c:1308 unmap_vmas+0x17c/0x310 mm/memory.c:1339 exit_mmap+0x2d4/0x5d0 mm/mmap.c:3140 __mmput kernel/fork.c:1047 [inline] mmput+0x240/0x640 kernel/fork.c:1068 exit_mm kernel/exit.c:545 [inline] do_exit+0x9d3/0x2650 kernel/exit.c:854 do_group_exit+0x177/0x430 kernel/exit.c:970 get_signal+0x8b4/0x19b0 kernel/signal.c:2517 do_signal+0x91/0x1ea0 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x2f7/0x3b0 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x696/0x800 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe INITIAL USE at: lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:128 [inline] _raw_spin_lock_irq+0x60/0x80 kernel/locking/spinlock.c:160 spin_lock_irq include/linux/spinlock.h:354 [inline] aio_poll+0x790/0x14e0 fs/aio.c:1771 __io_submit_one fs/aio.c:1875 [inline] io_submit_one+0xc39/0x1050 fs/aio.c:1908 __do_sys_io_submit fs/aio.c:1953 [inline] __se_sys_io_submit fs/aio.c:1923 [inline] __x64_sys_io_submit+0x1c4/0x5d0 fs/aio.c:1923 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe } ... key at: [] __key.51924+0x0/0x40 ... acquired at: mark_lock_irq kernel/locking/lockdep.c:2690 [inline] mark_lock+0x519/0x1cd0 kernel/locking/lockdep.c:3062 mark_irqflags kernel/locking/lockdep.c:2940 [inline] __lock_acquire+0x139c/0x4a30 kernel/locking/lockdep.c:3295 lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:128 [inline] _raw_spin_lock_irq+0x60/0x80 kernel/locking/spinlock.c:160 spin_lock_irq include/linux/spinlock.h:354 [inline] free_ioctx_users+0xa7/0x6e0 fs/aio.c:610 percpu_ref_put_many include/linux/percpu-refcount.h:285 [inline] percpu_ref_put include/linux/percpu-refcount.h:301 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x50c/0x6b0 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:240 [inline] rcu_do_batch kernel/rcu/tree.c:2452 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2773 [inline] rcu_process_callbacks+0xc4a/0x1680 kernel/rcu/tree.c:2754 __do_softirq+0x30b/0xb11 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x1b7/0x760 arch/x86/kernel/apic/apic.c:1062 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 arch_local_irq_restore arch/x86/include/asm/paravirt.h:766 [inline] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] _raw_spin_unlock_irqrestore+0x95/0xe0 kernel/locking/spinlock.c:184 spin_unlock_irqrestore include/linux/spinlock.h:384 [inline] release_pages+0x9fd/0x2840 mm/swap.c:732 free_pages_and_swap_cache+0x453/0x6a0 mm/swap_state.c:295 tlb_flush_mmu_free+0x4e/0x120 mm/mmu_gather.c:74 zap_pte_range mm/memory.c:1157 [inline] zap_pmd_range mm/memory.c:1192 [inline] zap_pud_range mm/memory.c:1221 [inline] zap_p4d_range mm/memory.c:1242 [inline] unmap_page_range+0x1c49/0x25a0 mm/memory.c:1263 unmap_single_vma+0x19d/0x300 mm/memory.c:1308 unmap_vmas+0x17c/0x310 mm/memory.c:1339 exit_mmap+0x2d4/0x5d0 mm/mmap.c:3140 __mmput kernel/fork.c:1047 [inline] mmput+0x240/0x640 kernel/fork.c:1068 exit_mm kernel/exit.c:545 [inline] do_exit+0x9d3/0x2650 kernel/exit.c:854 do_group_exit+0x177/0x430 kernel/exit.c:970 get_signal+0x8b4/0x19b0 kernel/signal.c:2517 do_signal+0x91/0x1ea0 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x2f7/0x3b0 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x696/0x800 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe stack backtrace: CPU: 0 PID: 8028 Comm: syz-executor1 Not tainted 5.0.0-rc1+ #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1db/0x2d0 lib/dump_stack.c:113 print_irq_inversion_bug.part.0+0x2c0/0x2cd kernel/locking/lockdep.c:2556 print_irq_inversion_bug kernel/locking/lockdep.c:2559 [inline] check_usage_forwards.cold+0x20/0x29 kernel/locking/lockdep.c:2581 mark_lock_irq kernel/locking/lockdep.c:2690 [inline] mark_lock+0x519/0x1cd0 kernel/locking/lockdep.c:3062 mark_irqflags kernel/locking/lockdep.c:2940 [inline] __lock_acquire+0x139c/0x4a30 kernel/locking/lockdep.c:3295 lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:128 [inline] _raw_spin_lock_irq+0x60/0x80 kernel/locking/spinlock.c:160 spin_lock_irq include/linux/spinlock.h:354 [inline] free_ioctx_users+0xa7/0x6e0 fs/aio.c:610 percpu_ref_put_many include/linux/percpu-refcount.h:285 [inline] percpu_ref_put include/linux/percpu-refcount.h:301 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x50c/0x6b0 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:240 [inline] rcu_do_batch kernel/rcu/tree.c:2452 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2773 [inline] rcu_process_callbacks+0xc4a/0x1680 kernel/rcu/tree.c:2754 __do_softirq+0x30b/0xb11 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x1b7/0x760 arch/x86/kernel/apic/apic.c:1062 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:766 [inline] RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0x95/0xe0 kernel/locking/spinlock.c:184 Code: 48 c7 c0 f0 7f 92 89 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 39 48 83 3d 52 70 9e 01 00 74 24 48 89 df 57 9d <0f> 1f 44 00 00 bf 01 00 00 00 e8 8c 0e 64 f9 65 8b 05 15 de 0d 78 RSP: 0018:ffff888059f8ea68 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff1324ffe RBX: 0000000000000286 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000286 RBP: ffff888059f8ea78 R08: ffff888059f80100 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88812ffffb80 R13: 0000000000000020 R14: 00000000000000fe R15: ffff888059f8eeb8 spin_unlock_irqrestore include/linux/spinlock.h:384 [inline] release_pages+0x9fd/0x2840 mm/swap.c:732 free_pages_and_swap_cache+0x453/0x6a0 mm/swap_state.c:295 tlb_flush_mmu_free+0x4e/0x120 mm/mmu_gather.c:74 zap_pte_range mm/memory.c:1157 [inline] zap_pmd_range mm/memory.c:1192 [inline] zap_pud_range mm/memory.c:1221 [inline] zap_p4d_range mm/memory.c:1242 [inline] unmap_page_range+0x1c49/0x25a0 mm/memory.c:1263 unmap_single_vma+0x19d/0x300 mm/memory.c:1308 unmap_vmas+0x17c/0x310 mm/memory.c:1339 exit_mmap+0x2d4/0x5d0 mm/mmap.c:3140 __mmput kernel/fork.c:1047 [inline] mmput+0x240/0x640 kernel/fork.c:1068 exit_mm kernel/exit.c:545 [inline] do_exit+0x9d3/0x2650 kernel/exit.c:854 do_group_exit+0x177/0x430 kernel/exit.c:970 get_signal+0x8b4/0x19b0 kernel/signal.c:2517 do_signal+0x91/0x1ea0 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x2f7/0x3b0 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x696/0x800 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457ec9 Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f03bca4bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: 000000000000000a RBX: 0000000000000005 RCX: 0000000000457ec9 RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000040 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f03bca4c6d4 R13: 00000000004c43bf R14: 00000000004d7708 R15: 00000000ffffffff kobject: 'kvm' (000000006b8349f6): kobject_uevent_env kobject: 'kvm' (000000006b8349f6): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000006b8349f6): kobject_uevent_env kobject: 'loop5' (000000001dd16838): kobject_uevent_env kobject: 'loop5' (000000001dd16838): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000006b8349f6): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000006b8349f6): kobject_uevent_env kobject: 'loop2' (000000001cfab30f): kobject_uevent_env kobject: 'loop2' (000000001cfab30f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000006b8349f6): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000001dd16838): kobject_uevent_env kobject: 'loop5' (000000001dd16838): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000006b8349f6): kobject_uevent_env kobject: 'loop3' (000000008e1ecce9): kobject_uevent_env kobject: 'kvm' (000000006b8349f6): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000008e1ecce9): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000006b8349f6): kobject_uevent_env kobject: 'loop1' (000000005f4d4f4e): kobject_uevent_env kobject: 'loop1' (000000005f4d4f4e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000006b8349f6): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000006b8349f6): kobject_uevent_env kobject: 'kvm' (000000006b8349f6): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (000000001cfab30f): kobject_uevent_env kobject: 'loop2' (000000001cfab30f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000034e23e49): kobject_uevent_env kobject: 'loop4' (0000000034e23e49): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000042405504): kobject_uevent_env kobject: 'loop0' (0000000042405504): fill_kobj_path: path = '/devices/virtual/block/loop0' TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'rx-0' (00000000c0e56372): kobject_cleanup, parent 00000000dee8f8f6 kobject: 'rx-0' (00000000c0e56372): auto cleanup 'remove' event kobject: 'rx-0' (00000000c0e56372): kobject_uevent_env kobject: 'rx-0' (00000000c0e56372): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (000000001cfab30f): kobject_uevent_env kobject: 'rx-0' (00000000c0e56372): auto cleanup kobject_del kobject: 'loop2' (000000001cfab30f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000c0e56372): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000058dfa8cb): kobject_cleanup, parent 00000000dee8f8f6 kobject: 'loop5' (000000001dd16838): kobject_uevent_env kobject: 'loop5' (000000001dd16838): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (0000000058dfa8cb): auto cleanup 'remove' event kobject: 'loop0' (0000000042405504): kobject_uevent_env kobject: 'tx-0' (0000000058dfa8cb): kobject_uevent_env kobject: 'loop0' (0000000042405504): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (0000000058dfa8cb): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000058dfa8cb): auto cleanup kobject_del kobject: 'tx-0' (0000000058dfa8cb): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000dee8f8f6): kobject_cleanup, parent (null) kobject: 'loop5' (000000001dd16838): kobject_uevent_env kobject: 'loop5' (000000001dd16838): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (00000000dee8f8f6): calling ktype release TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'loop2' (000000001cfab30f): kobject_uevent_env kobject: 'loop2' (000000001cfab30f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (00000000dee8f8f6): kset_release kobject: 'queues': free name kobject: 'ip6gre0' (00000000ce3f9b8b): kobject_uevent_env kobject: 'ip6gre0' (00000000ce3f9b8b): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (000000001dd16838): kobject_uevent_env kobject: 'loop5' (000000001dd16838): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000042405504): kobject_uevent_env kobject: 'loop0' (0000000042405504): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'ip6gre0' (00000000ce3f9b8b): kobject_cleanup, parent (null) kobject: 'loop2' (000000001cfab30f): kobject_uevent_env kobject: 'ip6gre0' (00000000ce3f9b8b): auto cleanup 'remove' event kobject: 'loop2' (000000001cfab30f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ip6gre0' (00000000ce3f9b8b): kobject_uevent_env kobject: 'loop4' (0000000034e23e49): kobject_uevent_env kobject: 'ip6gre0' (00000000ce3f9b8b): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (0000000034e23e49): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000001dd16838): kobject_uevent_env kobject: 'loop5' (000000001dd16838): fill_kobj_path: path = '/devices/virtual/block/loop5' TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'ip6gre0' (00000000ce3f9b8b): calling ktype release kobject: 'ip6gre0': free name kobject: 'rx-0' (00000000610d4800): kobject_cleanup, parent 00000000dab031ed kobject: 'rx-0' (00000000610d4800): auto cleanup 'remove' event kobject: 'rx-0' (00000000610d4800): kobject_uevent_env kobject: 'rx-0' (00000000610d4800): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000610d4800): auto cleanup kobject_del kobject: 'rx-0' (00000000610d4800): calling ktype release kobject: 'rx-0': free name kobject: 'loop0' (0000000042405504): kobject_uevent_env kobject: 'tx-0' (000000007db970d8): kobject_cleanup, parent 00000000dab031ed kobject: 'loop0' (0000000042405504): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (000000007db970d8): auto cleanup 'remove' event kobject: 'tx-0' (000000007db970d8): kobject_uevent_env kobject: 'loop3' (000000008e1ecce9): kobject_uevent_env kobject: 'tx-0' (000000007db970d8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (000000008e1ecce9): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (000000007db970d8): auto cleanup kobject_del kobject: 'tx-0' (000000007db970d8): calling ktype release kobject: 'loop1' (000000005f4d4f4e): kobject_uevent_env kobject: 'loop1' (000000005f4d4f4e): fill_kobj_path: path = '/devices/virtual/block/loop1' TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'tx-0': free name kobject: 'loop5' (000000001dd16838): kobject_uevent_env kobject: 'queues' (00000000dab031ed): kobject_cleanup, parent (null) kobject: 'loop5' (000000001dd16838): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (00000000dab031ed): calling ktype release kobject: 'loop2' (000000001cfab30f): kobject_uevent_env kobject: 'queues' (00000000dab031ed): kset_release kobject: 'loop2' (000000001cfab30f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues': free name kobject: 'ip6tnl0' (000000001acf2d02): kobject_uevent_env kobject: 'ip6tnl0' (000000001acf2d02): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (000000001dd16838): kobject_uevent_env kobject: 'ip6tnl0' (000000001acf2d02): kobject_cleanup, parent (null) kobject: 'ip6tnl0' (000000001acf2d02): auto cleanup 'remove' event kobject: 'loop5' (000000001dd16838): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'ip6tnl0' (000000001acf2d02): kobject_uevent_env kobject: 'loop2' (000000001cfab30f): kobject_uevent_env kobject: 'ip6tnl0' (000000001acf2d02): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (000000001cfab30f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ip6tnl0' (000000001acf2d02): calling ktype release kobject: 'loop0' (0000000042405504): kobject_uevent_env kobject: 'ip6tnl0': free name kobject: 'loop0' (0000000042405504): fill_kobj_path: path = '/devices/virtual/block/loop0' TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'rx-0' (00000000bea2bed0): kobject_cleanup, parent 00000000ffed40ab kobject: 'loop2' (000000001cfab30f): kobject_uevent_env kobject: 'rx-0' (00000000bea2bed0): auto cleanup 'remove' event kobject: 'loop2' (000000001cfab30f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000bea2bed0): kobject_uevent_env kobject: 'rx-0' (00000000bea2bed0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000bea2bed0): auto cleanup kobject_del kobject: 'rx-0' (00000000bea2bed0): calling ktype release kobject: 'loop5' (000000001dd16838): kobject_uevent_env kobject: 'rx-0': free name kobject: 'tx-0' (0000000047ca8847): kobject_cleanup, parent 00000000ffed40ab kobject: 'tx-0' (0000000047ca8847): auto cleanup 'remove' event kobject: 'loop5' (000000001dd16838): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (0000000047ca8847): kobject_uevent_env kobject: 'tx-0' (0000000047ca8847): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000047ca8847): auto cleanup kobject_del kobject: 'tx-0' (0000000047ca8847): calling ktype release kobject: 'loop4' (0000000034e23e49): kobject_uevent_env kobject: 'tx-0': free name kobject: 'loop4' (0000000034e23e49): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (00000000ffed40ab): kobject_cleanup, parent (null) kobject: 'queues' (00000000ffed40ab): calling ktype release kobject: 'loop1' (000000005f4d4f4e): kobject_uevent_env kobject: 'queues' (00000000ffed40ab): kset_release kobject: 'loop1' (000000005f4d4f4e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues': free name kobject: 'sit0' (000000004b6a7ffa): kobject_uevent_env kobject: 'loop3' (000000008e1ecce9): kobject_uevent_env kobject: 'sit0' (000000004b6a7ffa): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (000000008e1ecce9): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000001cfab30f): kobject_uevent_env kobject: 'loop2' (000000001cfab30f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'sit0' (000000004b6a7ffa): kobject_cleanup, parent (null) kobject: 'sit0' (000000004b6a7ffa): auto cleanup 'remove' event kobject: 'loop5' (000000001dd16838): kobject_uevent_env kobject: 'loop5' (000000001dd16838): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'sit0' (000000004b6a7ffa): kobject_uevent_env kobject: 'sit0' (000000004b6a7ffa): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'sit0' (000000004b6a7ffa): calling ktype release kobject: 'sit0': free name kobject: 'rx-0' (00000000960e5328): kobject_cleanup, parent 00000000f160f292 kobject: 'loop5' (000000001dd16838): kobject_uevent_env kobject: 'loop5' (000000001dd16838): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (00000000960e5328): auto cleanup 'remove' event kobject: 'loop2' (000000001cfab30f): kobject_uevent_env kobject: 'rx-0' (00000000960e5328): kobject_uevent_env kobject: 'loop2' (000000001cfab30f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000960e5328): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000960e5328): auto cleanup kobject_del kobject: 'rx-0' (00000000960e5328): calling ktype release kobject: 'loop5' (000000001dd16838): kobject_uevent_env kobject: 'loop5' (000000001dd16838): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0': free name kobject: 'tx-0' (000000002d1f65ac): kobject_cleanup, parent 00000000f160f292 kobject: 'loop1' (000000005f4d4f4e): kobject_uevent_env kobject: 'tx-0' (000000002d1f65ac): auto cleanup 'remove' event kobject: 'loop1' (000000005f4d4f4e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (000000002d1f65ac): kobject_uevent_env kobject: 'tx-0' (000000002d1f65ac): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (000000008e1ecce9): kobject_uevent_env kobject: 'tx-0' (000000002d1f65ac): auto cleanup kobject_del kobject: 'loop3' (000000008e1ecce9): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (000000002d1f65ac): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000f160f292): kobject_cleanup, parent (null) kobject: 'queues' (00000000f160f292): calling ktype release kobject: 'queues' (00000000f160f292): kset_release kobject: 'queues': free name kobject: 'ip6_vti0' (000000008b0b2b3c): kobject_uevent_env kobject: 'ip6_vti0' (000000008b0b2b3c): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (0000000034e23e49): kobject_uevent_env kobject: 'loop4' (0000000034e23e49): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'ip6_vti0' (000000008b0b2b3c): kobject_cleanup, parent (null) kobject: 'ip6_vti0' (000000008b0b2b3c): auto cleanup 'remove' event kobject: 'ip6_vti0' (000000008b0b2b3c): kobject_uevent_env kobject: 'ip6_vti0' (000000008b0b2b3c): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6_vti0' (000000008b0b2b3c): calling ktype release kobject: 'ip6_vti0': free name kobject: 'rx-0' (00000000fb543c5a): kobject_cleanup, parent 0000000003fd8632 kobject: 'rx-0' (00000000fb543c5a): auto cleanup 'remove' event kobject: 'rx-0' (00000000fb543c5a): kobject_uevent_env kobject: 'rx-0' (00000000fb543c5a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000fb543c5a): auto cleanup kobject_del kobject: 'rx-0' (00000000fb543c5a): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000884e0d40): kobject_cleanup, parent 0000000003fd8632 kobject: 'tx-0' (00000000884e0d40): auto cleanup 'remove' event kobject: 'tx-0' (00000000884e0d40): kobject_uevent_env kobject: 'tx-0' (00000000884e0d40): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000884e0d40): auto cleanup kobject_del kobject: 'tx-0' (00000000884e0d40): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000003fd8632): kobject_cleanup, parent (null) kobject: 'queues' (0000000003fd8632): calling ktype release kobject: 'queues' (0000000003fd8632): kset_release kobject: 'queues': free name kobject: 'ip_vti0' (00000000bee48de9): kobject_uevent_env kobject: 'ip_vti0' (00000000bee48de9): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip_vti0' (00000000bee48de9): kobject_cleanup, parent (null) kobject: 'ip_vti0' (00000000bee48de9): auto cleanup 'remove' event kobject: 'ip_vti0' (00000000bee48de9): kobject_uevent_env kobject: 'ip_vti0' (00000000bee48de9): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip_vti0' (00000000bee48de9): calling ktype release kobject: 'ip_vti0': free name kobject: 'batman_adv' (000000008529129b): kobject_uevent_env kobject: 'batman_adv' (000000008529129b): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (000000008529129b): kobject_cleanup, parent (null) kobject: 'batman_adv' (000000008529129b): calling ktype release kobject: (000000008529129b): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (0000000099b6e04b): kobject_cleanup, parent 00000000e16ed06d kobject: 'rx-0' (0000000099b6e04b): auto cleanup 'remove' event kobject: 'rx-0' (0000000099b6e04b): kobject_uevent_env kobject: 'rx-0' (0000000099b6e04b): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000099b6e04b): auto cleanup kobject_del kobject: 'rx-0' (0000000099b6e04b): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000b1cee9b7): kobject_cleanup, parent 00000000e16ed06d kobject: 'tx-0' (00000000b1cee9b7): auto cleanup 'remove' event kobject: 'tx-0' (00000000b1cee9b7): kobject_uevent_env kobject: 'tx-0' (00000000b1cee9b7): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000b1cee9b7): auto cleanup kobject_del kobject: 'tx-0' (00000000b1cee9b7): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000e16ed06d): kobject_cleanup, parent (null) kobject: 'queues' (00000000e16ed06d): calling ktype release kobject: 'queues' (00000000e16ed06d): kset_release kobject: 'queues': free name kobject: 'erspan0' (000000000ee6533f): kobject_uevent_env kobject: 'erspan0' (000000000ee6533f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'erspan0' (000000000ee6533f): kobject_cleanup, parent (null) kobject: 'erspan0' (000000000ee6533f): auto cleanup 'remove' event kobject: 'erspan0' (000000000ee6533f): kobject_uevent_env kobject: 'erspan0' (000000000ee6533f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'erspan0' (000000000ee6533f): calling ktype release kobject: 'erspan0': free name kobject: 'batman_adv' (000000004ce50769): kobject_uevent_env kobject: 'batman_adv' (000000004ce50769): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (000000004ce50769): kobject_cleanup, parent (null) kobject: 'batman_adv' (000000004ce50769): calling ktype release kobject: (000000004ce50769): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (0000000060dbc81e): kobject_cleanup, parent 00000000f5466473 kobject: 'rx-0' (0000000060dbc81e): auto cleanup 'remove' event kobject: 'rx-0' (0000000060dbc81e): kobject_uevent_env kobject: 'rx-0' (0000000060dbc81e): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000060dbc81e): auto cleanup kobject_del kobject: 'rx-0' (0000000060dbc81e): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000001727ad86): kobject_cleanup, parent 00000000f5466473 kobject: 'tx-0' (000000001727ad86): auto cleanup 'remove' event kobject: 'tx-0' (000000001727ad86): kobject_uevent_env kobject: 'tx-0' (000000001727ad86): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000001727ad86): auto cleanup kobject_del kobject: 'tx-0' (000000001727ad86): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000f5466473): kobject_cleanup, parent (null) kobject: 'queues' (00000000f5466473): calling ktype release kobject: 'queues' (00000000f5466473): kset_release kobject: 'queues': free name kobject: 'gretap0' (0000000067adbf19): kobject_uevent_env kobject: 'gretap0' (0000000067adbf19): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gretap0' (0000000067adbf19): kobject_cleanup, parent (null) kobject: 'gretap0' (0000000067adbf19): auto cleanup 'remove' event kobject: 'gretap0' (0000000067adbf19): kobject_uevent_env kobject: 'gretap0' (0000000067adbf19): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gretap0' (0000000067adbf19): calling ktype release kobject: 'gretap0': free name kobject: 'rx-0' (00000000a632f798): kobject_cleanup, parent 0000000009d2b2ba kobject: 'rx-0' (00000000a632f798): auto cleanup 'remove' event kobject: 'rx-0' (00000000a632f798): kobject_uevent_env kobject: 'rx-0' (00000000a632f798): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000a632f798): auto cleanup kobject_del kobject: 'rx-0' (00000000a632f798): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000d4c6f9e9): kobject_cleanup, parent 0000000009d2b2ba kobject: 'tx-0' (00000000d4c6f9e9): auto cleanup 'remove' event kobject: 'tx-0' (00000000d4c6f9e9): kobject_uevent_env kobject: 'tx-0' (00000000d4c6f9e9): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000d4c6f9e9): auto cleanup kobject_del kobject: 'tx-0' (00000000d4c6f9e9): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000009d2b2ba): kobject_cleanup, parent (null) kobject: 'queues' (0000000009d2b2ba): calling ktype release kobject: 'queues' (0000000009d2b2ba): kset_release kobject: 'queues': free name kobject: 'gre0' (00000000af299674): kobject_uevent_env kobject: 'gre0' (00000000af299674): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gre0' (00000000af299674): kobject_cleanup, parent (null) kobject: 'gre0' (00000000af299674): auto cleanup 'remove' event kobject: 'gre0' (00000000af299674): kobject_uevent_env kobject: 'gre0' (00000000af299674): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gre0' (00000000af299674): calling ktype release kobject: 'gre0': free name kobject: 'rx-0' (00000000bb9e8ca3): kobject_cleanup, parent 000000009e493f1b kobject: 'rx-0' (00000000bb9e8ca3): auto cleanup 'remove' event kobject: 'rx-0' (00000000bb9e8ca3): kobject_uevent_env kobject: 'rx-0' (00000000bb9e8ca3): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000bb9e8ca3): auto cleanup kobject_del kobject: 'rx-0' (00000000bb9e8ca3): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000c05b5236): kobject_cleanup, parent 000000009e493f1b kobject: 'tx-0' (00000000c05b5236): auto cleanup 'remove' event kobject: 'tx-0' (00000000c05b5236): kobject_uevent_env kobject: 'tx-0' (00000000c05b5236): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000c05b5236): auto cleanup kobject_del kobject: 'tx-0' (00000000c05b5236): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000009e493f1b): kobject_cleanup, parent (null) kobject: 'queues' (000000009e493f1b): calling ktype release kobject: 'queues' (000000009e493f1b): kset_release kobject: 'queues': free name kobject: 'tunl0' (00000000466c95f4): kobject_uevent_env kobject: 'tunl0' (00000000466c95f4): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tunl0' (00000000466c95f4): kobject_cleanup, parent (null) kobject: 'tunl0' (00000000466c95f4): auto cleanup 'remove' event kobject: 'tunl0' (00000000466c95f4): kobject_uevent_env kobject: 'tunl0' (00000000466c95f4): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tunl0' (00000000466c95f4): calling ktype release kobject: 'tunl0': free name kobject: 'rx-0' (00000000441c1b37): kobject_cleanup, parent 00000000f14be3ca kobject: 'rx-0' (00000000441c1b37): auto cleanup 'remove' event kobject: 'rx-0' (00000000441c1b37): kobject_uevent_env kobject: 'rx-0' (00000000441c1b37): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000441c1b37): auto cleanup kobject_del kobject: 'rx-0' (00000000441c1b37): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000057d42732): kobject_cleanup, parent 00000000f14be3ca kobject: 'tx-0' (0000000057d42732): auto cleanup 'remove' event kobject: 'tx-0' (0000000057d42732): kobject_uevent_env kobject: 'tx-0' (0000000057d42732): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000057d42732): auto cleanup kobject_del kobject: 'tx-0' (0000000057d42732): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000f14be3ca): kobject_cleanup, parent (null) kobject: 'queues' (00000000f14be3ca): calling ktype release kobject: 'queues' (00000000f14be3ca): kset_release kobject: 'queues': free name kobject: 'lo' (0000000006f44b10): kobject_uevent_env kobject: 'lo' (0000000006f44b10): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'lo' (0000000006f44b10): kobject_cleanup, parent (null) kobject: 'lo' (0000000006f44b10): auto cleanup 'remove' event kobject: 'lo' (0000000006f44b10): kobject_uevent_env kobject: 'lo' (0000000006f44b10): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'lo' (0000000006f44b10): calling ktype release kobject: 'lo': free name kobject: 'loop0' (0000000042405504): kobject_uevent_env kobject: 'loop0' (0000000042405504): fill_kobj_path: path = '/devices/virtual/block/loop0' TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'loop2' (000000001cfab30f): kobject_uevent_env kobject: 'loop2' (000000001cfab30f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000001dd16838): kobject_uevent_env kobject: 'loop5' (000000001dd16838): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000001cfab30f): kobject_uevent_env kobject: 'loop2' (000000001cfab30f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (000000001cfab30f): kobject_uevent_env kobject: 'loop2' (000000001cfab30f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000001dd16838): kobject_uevent_env kobject: 'loop5' (000000001dd16838): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000005f4d4f4e): kobject_uevent_env kobject: 'loop1' (000000005f4d4f4e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000034e23e49): kobject_uevent_env kobject: 'loop4' (0000000034e23e49): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000008e1ecce9): kobject_uevent_env kobject: 'loop3' (000000008e1ecce9): fill_kobj_path: path = '/devices/virtual/block/loop3'