9pnet_virtio: no channels available for device 127.0.0.1 ===================================================== WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected 5.0.0-rc3+ #43 Not tainted ----------------------------------------------------- syz-executor1/17447 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: 00000000795a9216 (&ctx->fd_wqh){....}, at: spin_lock include/linux/spinlock.h:329 [inline] 00000000795a9216 (&ctx->fd_wqh){....}, at: aio_poll+0x7b9/0x14e0 fs/aio.c:1772 and this task is already holding: 00000000121cb17e (&(&ctx->ctx_lock)->rlock){..-.}, at: spin_lock_irq include/linux/spinlock.h:354 [inline] 00000000121cb17e (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x790/0x14e0 fs/aio.c:1771 which would create a new lock dependency: (&(&ctx->ctx_lock)->rlock){..-.} -> (&ctx->fd_wqh){....} but this new dependency connects a SOFTIRQ-irq-safe lock: (&(&ctx->ctx_lock)->rlock){..-.} ... which became SOFTIRQ-irq-safe 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 __vlan_group_get_device net/8021q/vlan.h:58 [inline] vlan_device_event+0x181f/0x2600 net/8021q/vlan.c:401 notifier_call_chain+0x179/0x380 kernel/notifier.c:93 __raw_notifier_call_chain kernel/notifier.c:394 [inline] raw_notifier_call_chain+0x2e/0x40 kernel/notifier.c:401 call_netdevice_notifiers_info+0x3f/0x90 net/core/dev.c:1739 netdev_state_change net/core/dev.c:1342 [inline] netdev_state_change+0x150/0x1b0 net/core/dev.c:1335 linkwatch_do_dev+0xf7/0x170 net/core/link_watch.c:164 __linkwatch_run_queue+0x4d6/0x8c0 net/core/link_watch.c:202 linkwatch_event+0xa0/0xf0 net/core/link_watch.c:237 process_one_work+0xd0c/0x1ce0 kernel/workqueue.c:2153 worker_thread+0x143/0x14a0 kernel/workqueue.c:2296 kthread+0x357/0x430 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 to a SOFTIRQ-irq-unsafe lock: (&ctx->fault_pending_wqh){+.+.} ... which became SOFTIRQ-irq-unsafe 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] handle_userfault+0x901/0x2510 fs/userfaultfd.c:461 do_anonymous_page mm/memory.c:2921 [inline] handle_pte_fault mm/memory.c:3785 [inline] __handle_mm_fault+0x4563/0x55a0 mm/memory.c:3911 handle_mm_fault+0x4ec/0xc80 mm/memory.c:3948 do_user_addr_fault arch/x86/mm/fault.c:1475 [inline] __do_page_fault+0x5da/0xd60 arch/x86/mm/fault.c:1541 do_page_fault+0xe6/0x7d8 arch/x86/mm/fault.c:1572 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1143 other info that might help us debug this: Chain exists of: &(&ctx->ctx_lock)->rlock --> &ctx->fd_wqh --> &ctx->fault_pending_wqh Possible interrupt unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&ctx->fault_pending_wqh); local_irq_disable(); lock(&(&ctx->ctx_lock)->rlock); lock(&ctx->fd_wqh); lock(&(&ctx->ctx_lock)->rlock); *** DEADLOCK *** 1 lock held by syz-executor1/17447: #0: 00000000121cb17e (&(&ctx->ctx_lock)->rlock){..-.}, at: spin_lock_irq include/linux/spinlock.h:354 [inline] #0: 00000000121cb17e (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x790/0x14e0 fs/aio.c:1771 the dependencies between SOFTIRQ-irq-safe lock and the holding lock: kobject: 'loop4' (00000000d8c27870): kobject_uevent_env -> (&(&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 kobject: 'loop4' (00000000d8c27870): fill_kobj_path: path = '/devices/virtual/block/loop4' 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 __vlan_group_get_device net/8021q/vlan.h:58 [inline] vlan_device_event+0x181f/0x2600 net/8021q/vlan.c:401 notifier_call_chain+0x179/0x380 kernel/notifier.c:93 __raw_notifier_call_chain kernel/notifier.c:394 [inline] raw_notifier_call_chain+0x2e/0x40 kernel/notifier.c:401 call_netdevice_notifiers_info+0x3f/0x90 net/core/dev.c:1739 netdev_state_change net/core/dev.c:1342 [inline] netdev_state_change+0x150/0x1b0 net/core/dev.c:1335 linkwatch_do_dev+0xf7/0x170 net/core/link_watch.c:164 __linkwatch_run_queue+0x4d6/0x8c0 net/core/link_watch.c:202 linkwatch_event+0xa0/0xf0 net/core/link_watch.c:237 process_one_work+0xd0c/0x1ce0 kernel/workqueue.c:2153 worker_thread+0x143/0x14a0 kernel/workqueue.c:2296 kthread+0x357/0x430 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 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] 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 9pnet_virtio: no channels available for device 127.0.0.1 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 __vlan_group_get_device net/8021q/vlan.h:58 [inline] vlan_device_event+0x181f/0x2600 net/8021q/vlan.c:401 notifier_call_chain+0x179/0x380 kernel/notifier.c:93 __raw_notifier_call_chain kernel/notifier.c:394 [inline] raw_notifier_call_chain+0x2e/0x40 kernel/notifier.c:401 call_netdevice_notifiers_info+0x3f/0x90 net/core/dev.c:1739 netdev_state_change net/core/dev.c:1342 [inline] netdev_state_change+0x150/0x1b0 net/core/dev.c:1335 linkwatch_do_dev+0xf7/0x170 net/core/link_watch.c:164 __linkwatch_run_queue+0x4d6/0x8c0 net/core/link_watch.c:202 linkwatch_event+0xa0/0xf0 net/core/link_watch.c:237 process_one_work+0xd0c/0x1ce0 kernel/workqueue.c:2153 worker_thread+0x143/0x14a0 kernel/workqueue.c:2296 kthread+0x357/0x430 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 } ... key at: [] __key.51948+0x0/0x40 ... acquired 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] 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 the dependencies between the lock to be acquired and SOFTIRQ-irq-unsafe lock: -> (&ctx->fault_pending_wqh){+.+.} { 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 9pnet_virtio: no channels available for device 127.0.0.1 spin_lock include/linux/spinlock.h:329 [inline] handle_userfault+0x901/0x2510 fs/userfaultfd.c:461 do_anonymous_page mm/memory.c:2921 [inline] handle_pte_fault mm/memory.c:3785 [inline] __handle_mm_fault+0x4563/0x55a0 mm/memory.c:3911 handle_mm_fault+0x4ec/0xc80 mm/memory.c:3948 do_user_addr_fault arch/x86/mm/fault.c:1475 [inline] __do_page_fault+0x5da/0xd60 arch/x86/mm/fault.c:1541 do_page_fault+0xe6/0x7d8 arch/x86/mm/fault.c:1572 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1143 kobject: 'loop5' (00000000684411f2): kobject_uevent_env 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] handle_userfault+0x901/0x2510 fs/userfaultfd.c:461 do_anonymous_page mm/memory.c:2921 [inline] handle_pte_fault mm/memory.c:3785 [inline] __handle_mm_fault+0x4563/0x55a0 mm/memory.c:3911 kobject: 'loop5' (00000000684411f2): fill_kobj_path: path = '/devices/virtual/block/loop5' handle_mm_fault+0x4ec/0xc80 mm/memory.c:3948 do_user_addr_fault arch/x86/mm/fault.c:1475 [inline] __do_page_fault+0x5da/0xd60 arch/x86/mm/fault.c:1541 do_page_fault+0xe6/0x7d8 arch/x86/mm/fault.c:1572 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1143 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] handle_userfault+0x901/0x2510 fs/userfaultfd.c:461 do_anonymous_page mm/memory.c:2921 [inline] handle_pte_fault mm/memory.c:3785 [inline] __handle_mm_fault+0x4563/0x55a0 mm/memory.c:3911 handle_mm_fault+0x4ec/0xc80 mm/memory.c:3948 do_user_addr_fault arch/x86/mm/fault.c:1475 [inline] __do_page_fault+0x5da/0xd60 arch/x86/mm/fault.c:1541 do_page_fault+0xe6/0x7d8 arch/x86/mm/fault.c:1572 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1143 } ... key at: [] __key.44850+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] userfaultfd_ctx_read+0x690/0x2060 fs/userfaultfd.c:1040 userfaultfd_read+0x1e0/0x2c0 fs/userfaultfd.c:1198 __vfs_read+0x116/0xb20 fs/read_write.c:416 vfs_read+0x194/0x3e0 fs/read_write.c:452 ksys_read+0x105/0x260 fs/read_write.c:578 __do_sys_read fs/read_write.c:588 [inline] __se_sys_read fs/read_write.c:586 [inline] __x64_sys_read+0x73/0xb0 fs/read_write.c:586 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> (&ctx->fd_wqh){....} { INITIAL USE at: lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x95/0xcd kernel/locking/spinlock.c:152 __wake_up_common_lock+0x19b/0x390 kernel/sched/wait.c:120 __wake_up+0xe/0x10 kernel/sched/wait.c:145 handle_userfault+0xdfb/0x2510 fs/userfaultfd.c:487 do_anonymous_page mm/memory.c:2921 [inline] handle_pte_fault mm/memory.c:3785 [inline] __handle_mm_fault+0x4563/0x55a0 mm/memory.c:3911 handle_mm_fault+0x4ec/0xc80 mm/memory.c:3948 do_user_addr_fault arch/x86/mm/fault.c:1475 [inline] __do_page_fault+0x5da/0xd60 arch/x86/mm/fault.c:1541 do_page_fault+0xe6/0x7d8 arch/x86/mm/fault.c:1572 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1143 } ... key at: [] __key.44853+0x0/0x40 ... acquired 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] 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 stack backtrace: CPU: 0 PID: 17447 Comm: syz-executor1 Not tainted 5.0.0-rc3+ #43 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_bad_irq_dependency kernel/locking/lockdep.c:1573 [inline] check_usage.cold+0x5e2/0x917 kernel/locking/lockdep.c:1605 check_irq_usage kernel/locking/lockdep.c:1661 [inline] check_prev_add_irq kernel/locking/lockdep_states.h:8 [inline] check_prev_add kernel/locking/lockdep.c:1871 [inline] check_prevs_add kernel/locking/lockdep.c:1979 [inline] validate_chain kernel/locking/lockdep.c:2350 [inline] __lock_acquire+0x2169/0x4a30 kernel/locking/lockdep.c:3338 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] 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 RIP: 0033:0x458099 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:00007febc7eeec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458099 RDX: 0000000020000600 RSI: 0000000000000001 RDI: 00007febc7ece000 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007febc7eef6d4 R13: 00000000004bf2cb R14: 00000000004d0af8 R15: 00000000ffffffff kobject: 'loop4' (00000000d8c27870): kobject_uevent_env kobject: 'rx-0' (00000000a8f1d3bf): kobject_cleanup, parent 0000000053362620 kobject: 'rx-0' (00000000a8f1d3bf): auto cleanup 'remove' event kobject: 'loop4' (00000000d8c27870): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000a8f1d3bf): kobject_uevent_env 9pnet_virtio: no channels available for device 127.0.0.1 kobject: 'loop2' (000000000a144e8b): kobject_uevent_env kobject: 'rx-0' (00000000a8f1d3bf): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (000000000a144e8b): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000a8f1d3bf): auto cleanup kobject_del kobject: 'rx-0' (00000000a8f1d3bf): calling ktype release kobject: 'loop5' (00000000684411f2): kobject_uevent_env kobject: 'rx-0': free name kobject: 'tx-0' (00000000aa27e6da): kobject_cleanup, parent 0000000053362620 kobject: 'loop5' (00000000684411f2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (00000000aa27e6da): auto cleanup 'remove' event 9pnet_virtio: no channels available for device 127.0.0.1 kobject: 'tx-0' (00000000aa27e6da): kobject_uevent_env kobject: 'tx-0' (00000000aa27e6da): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (00000000d8c27870): kobject_uevent_env kobject: 'tx-0' (00000000aa27e6da): auto cleanup kobject_del kobject: 'loop4' (00000000d8c27870): fill_kobj_path: path = '/devices/virtual/block/loop4' 9pnet_virtio: no channels available for device 127.0.0.1 kobject: 'loop1' (0000000030150b97): kobject_uevent_env kobject: 'tx-0' (00000000aa27e6da): calling ktype release kobject: 'loop1' (0000000030150b97): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0': free name kobject: 'queues' (0000000053362620): kobject_cleanup, parent (null) kobject: 'queues' (0000000053362620): calling ktype release kobject: 'queues' (0000000053362620): kset_release kobject: 'queues': free name kobject: 'loop5' (00000000684411f2): kobject_uevent_env kobject: 'ip6gre0' (000000008615252d): kobject_uevent_env kobject: 'ip6gre0' (000000008615252d): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (00000000684411f2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'batman_adv' (0000000063889eaa): kobject_uevent_env kobject: 'batman_adv' (0000000063889eaa): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (0000000063889eaa): kobject_cleanup, parent (null) kobject: 'batman_adv' (0000000063889eaa): calling ktype release kobject: (0000000063889eaa): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (00000000f5a9966a): kobject_cleanup, parent 000000003d1996bf kobject: 'rx-0' (00000000f5a9966a): auto cleanup 'remove' event kobject: 'rx-0' (00000000f5a9966a): kobject_uevent_env kobject: 'rx-0' (00000000f5a9966a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000f5a9966a): auto cleanup kobject_del kobject: 'rx-0' (00000000f5a9966a): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000006a64d76e): kobject_cleanup, parent 000000003d1996bf kobject: 'tx-0' (000000006a64d76e): auto cleanup 'remove' event kobject: 'tx-0' (000000006a64d76e): kobject_uevent_env kobject: 'tx-0' (000000006a64d76e): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000006a64d76e): auto cleanup kobject_del kobject: 'tx-0' (000000006a64d76e): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000003d1996bf): kobject_cleanup, parent (null) kobject: 'queues' (000000003d1996bf): calling ktype release kobject: 'queues' (000000003d1996bf): kset_release kobject: 'queues': free name kobject: 'ip6gretap0' (00000000da471fbe): kobject_uevent_env kobject: 'ip6gretap0' (00000000da471fbe): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (00000000791b1e2f): kobject_uevent_env kobject: 'loop3' (00000000791b1e2f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'ip6gre0' (000000008615252d): kobject_cleanup, parent (null) kobject: 'loop4' (00000000d8c27870): kobject_uevent_env kobject: 'ip6gre0' (000000008615252d): auto cleanup 'remove' event kobject: 'loop4' (00000000d8c27870): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'ip6gre0' (000000008615252d): kobject_uevent_env kobject: 'ip6gre0' (000000008615252d): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (000000000a144e8b): kobject_uevent_env kobject: 'ip6gre0' (000000008615252d): calling ktype release kobject: 'loop2' (000000000a144e8b): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ip6gre0': free name kobject: 'ip6gretap0' (00000000da471fbe): kobject_cleanup, parent (null) kobject: 'loop0' (00000000183d3372): kobject_uevent_env netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. kobject: 'ip6gretap0' (00000000da471fbe): auto cleanup 'remove' event kobject: 'loop0' (00000000183d3372): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'ip6gretap0' (00000000da471fbe): kobject_uevent_env kobject: 'ip6gretap0' (00000000da471fbe): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (00000000791b1e2f): kobject_uevent_env kobject: 'ip6gretap0' (00000000da471fbe): calling ktype release kobject: 'loop3' (00000000791b1e2f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'ip6gretap0': free name kobject: 'loop1' (0000000030150b97): kobject_uevent_env kobject: 'loop1' (0000000030150b97): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000000a144e8b): kobject_uevent_env kobject: 'loop2' (000000000a144e8b): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000d8c27870): kobject_uevent_env kobject: 'loop4' (00000000d8c27870): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000666d4e67): kobject_cleanup, parent 000000007e4ab316 kobject: 'rx-0' (00000000666d4e67): auto cleanup 'remove' event kobject: 'rx-0' (00000000666d4e67): kobject_uevent_env kobject: 'rx-0' (00000000666d4e67): fill_kobj_path: path = '/devices/virtual/net/nlmon0/queues/rx-0' kobject: 'rx-0' (00000000666d4e67): auto cleanup kobject_del kobject: 'rx-0' (00000000666d4e67): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000ebe71a37): kobject_cleanup, parent 000000007e4ab316 kobject: 'tx-0' (00000000ebe71a37): auto cleanup 'remove' event kobject: 'tx-0' (00000000ebe71a37): kobject_uevent_env kobject: 'tx-0' (00000000ebe71a37): fill_kobj_path: path = '/devices/virtual/net/nlmon0/queues/tx-0' kobject: 'tx-0' (00000000ebe71a37): auto cleanup kobject_del kobject: 'tx-0' (00000000ebe71a37): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000007e4ab316): kobject_cleanup, parent (null) kobject: 'queues' (000000007e4ab316): calling ktype release kobject: 'queues' (000000007e4ab316): kset_release kobject: 'queues': free name kobject: 'loop1' (0000000030150b97): kobject_uevent_env kobject: 'nlmon0' (000000000a14c75e): kobject_uevent_env kobject: 'nlmon0' (000000000a14c75e): fill_kobj_path: path = '/devices/virtual/net/nlmon0' kobject: 'loop1' (0000000030150b97): fill_kobj_path: path = '/devices/virtual/block/loop1' IPVS: sync thread started: state = BACKUP, mcast_ifn = team_slave_0, syncid = 0, id = 0 kobject: 'loop3' (00000000791b1e2f): kobject_uevent_env kobject: 'loop3' (00000000791b1e2f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (00000000cbff8f73): kobject_cleanup, parent 00000000ce887af6 kobject: 'rx-0' (00000000cbff8f73): auto cleanup 'remove' event kobject: 'rx-0' (00000000cbff8f73): kobject_uevent_env kobject: 'rx-0' (00000000cbff8f73): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000cbff8f73): auto cleanup kobject_del kobject: 'rx-0' (00000000cbff8f73): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000083f52239): kobject_cleanup, parent 00000000ce887af6 kobject: 'tx-0' (0000000083f52239): auto cleanup 'remove' event kobject: 'tx-0' (0000000083f52239): kobject_uevent_env kobject: 'tx-0' (0000000083f52239): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000083f52239): auto cleanup kobject_del kobject: 'tx-0' (0000000083f52239): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000ce887af6): kobject_cleanup, parent (null) kobject: 'queues' (00000000ce887af6): calling ktype release kobject: 'queues' (00000000ce887af6): kset_release kobject: 'queues': free name kobject: 'ip6tnl0' (0000000057ca1e6d): kobject_uevent_env kobject: 'ip6tnl0' (0000000057ca1e6d): kobject_uevent_env: uevent_suppress caused the event to drop! IPVS: sync thread started: state = BACKUP, mcast_ifn = team_slave_0, syncid = 0, id = 0 IPVS: sync thread started: state = MASTER, mcast_ifn = veth1_to_bridge, syncid = 3, id = 0 IPVS: sync thread started: state = MASTER, mcast_ifn = veth1_to_bridge, syncid = 3, id = 0 IPVS: sync thread started: state = BACKUP, mcast_ifn = team_slave_0, syncid = 0, id = 0 IPVS: sync thread started: state = MASTER, mcast_ifn = veth1_to_bridge, syncid = 3, id = 0 kobject: 'nlmon0' (000000000a14c75e): kobject_cleanup, parent (null) kobject: 'nlmon0' (000000000a14c75e): calling ktype release IPVS: sync thread started: state = BACKUP, mcast_ifn = team_slave_0, syncid = 0, id = 0 IPVS: sync thread started: state = MASTER, mcast_ifn = veth1_to_bridge, syncid = 3, id = 0 kobject: 'ip6tnl0' (0000000057ca1e6d): kobject_cleanup, parent (null) kobject: 'nlmon0': free name kobject: 'loop0' (00000000183d3372): kobject_uevent_env kobject: 'loop0' (00000000183d3372): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000000a144e8b): kobject_uevent_env kobject: 'ip6tnl0' (0000000057ca1e6d): auto cleanup 'remove' event kobject: 'loop2' (000000000a144e8b): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ip6tnl0' (0000000057ca1e6d): kobject_uevent_env kobject: 'loop1' (0000000030150b97): kobject_uevent_env netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. kobject: 'ip6tnl0' (0000000057ca1e6d): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (0000000030150b97): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000684411f2): kobject_uevent_env kobject: 'ip6tnl0' (0000000057ca1e6d): calling ktype release kobject: 'ip6tnl0': free name kobject: 'loop5' (00000000684411f2): fill_kobj_path: path = '/devices/virtual/block/loop5' netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. kobject: 'loop4' (00000000d8c27870): kobject_uevent_env kobject: 'loop4' (00000000d8c27870): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000004cdca2f3): kobject_uevent_env kobject: 'loop3' (00000000791b1e2f): kobject_uevent_env kobject: 'kvm' (000000004cdca2f3): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (00000000791b1e2f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000684411f2): kobject_uevent_env kobject: 'kvm' (000000004cdca2f3): kobject_uevent_env kobject: 'loop5' (00000000684411f2): fill_kobj_path: path = '/devices/virtual/block/loop5' netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. kobject: 'kvm' (000000004cdca2f3): kobject_uevent_env kobject: 'kvm' (000000004cdca2f3): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000183d3372): kobject_uevent_env kobject: 'loop0' (00000000183d3372): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (000000004cdca2f3): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (00000000791b1e2f): kobject_uevent_env kobject: 'loop3' (00000000791b1e2f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000004cdca2f3): kobject_uevent_env kobject: 'loop2' (000000000a144e8b): kobject_uevent_env kobject: 'rx-0' (00000000fac9e8b5): kobject_cleanup, parent 00000000472b6422 kobject: 'kvm' (000000004cdca2f3): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (000000000a144e8b): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. kobject: 'rx-0' (00000000fac9e8b5): auto cleanup 'remove' event kobject: 'loop4' (00000000d8c27870): kobject_uevent_env kobject: 'rx-0' (00000000fac9e8b5): kobject_uevent_env kobject: 'loop4' (00000000d8c27870): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000fac9e8b5): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (00000000791b1e2f): kobject_uevent_env kobject: 'loop3' (00000000791b1e2f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (00000000fac9e8b5): auto cleanup kobject_del kobject: 'kvm' (000000004cdca2f3): kobject_uevent_env kobject: 'kvm' (000000004cdca2f3): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000684411f2): kobject_uevent_env kobject: 'rx-0' (00000000fac9e8b5): calling ktype release kobject: 'rx-0': free name kobject: 'loop5' (00000000684411f2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (0000000000062562): kobject_cleanup, parent 00000000472b6422 kobject: 'tx-0' (0000000000062562): auto cleanup 'remove' event kobject: 'kvm' (000000004cdca2f3): kobject_uevent_env kobject: 'tx-0' (0000000000062562): kobject_uevent_env kobject: 'kvm' (000000004cdca2f3): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0' (0000000000062562): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000000062562): auto cleanup kobject_del kobject: 'tx-0' (0000000000062562): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000472b6422): kobject_cleanup, parent (null) kobject: 'loop5' (00000000684411f2): kobject_uevent_env kobject: 'loop5' (00000000684411f2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (00000000472b6422): calling ktype release kobject: 'queues' (00000000472b6422): kset_release kobject: 'kvm' (000000004cdca2f3): kobject_uevent_env kobject: 'queues': free name kobject: 'sit0' (0000000081fce2ce): kobject_uevent_env kobject: 'kvm' (000000004cdca2f3): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'sit0' (0000000081fce2ce): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'kvm' (000000004cdca2f3): kobject_uevent_env kobject: 'loop5' (00000000684411f2): kobject_uevent_env kobject: 'loop5' (00000000684411f2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000004cdca2f3): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'sit0' (0000000081fce2ce): kobject_cleanup, parent (null) kobject: 'sit0' (0000000081fce2ce): auto cleanup 'remove' event kobject: 'sit0' (0000000081fce2ce): kobject_uevent_env kobject: 'sit0' (0000000081fce2ce): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'sit0' (0000000081fce2ce): calling ktype release kobject: 'sit0': free name kobject: 'loop3' (00000000791b1e2f): kobject_uevent_env kobject: 'loop3' (00000000791b1e2f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000004cdca2f3): kobject_uevent_env kobject: 'rx-0' (000000005a7148ef): kobject_cleanup, parent 000000005365794f kobject: 'loop0' (00000000183d3372): kobject_uevent_env kobject: 'kvm' (000000004cdca2f3): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (000000005a7148ef): auto cleanup 'remove' event kobject: 'loop0' (00000000183d3372): fill_kobj_path: path = '/devices/virtual/block/loop0' audit: type=1804 audit(2000000050.160:120): pid=17652 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor1" name="/root/syzkaller-testdir582181695/syzkaller.G7OAed/29/memory.events" dev="sda1" ino=16715 res=1 kobject: 'rx-0' (000000005a7148ef): kobject_uevent_env kobject: 'loop1' (0000000030150b97): kobject_uevent_env kobject: 'loop1' (0000000030150b97): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000000a144e8b): kobject_uevent_env kobject: 'rx-0' (000000005a7148ef): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'kvm' (000000004cdca2f3): kobject_uevent_env kobject: 'loop2' (000000000a144e8b): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (000000005a7148ef): auto cleanup kobject_del kobject: 'kvm' (000000004cdca2f3): kobject_uevent_env kobject: 'kvm' (000000004cdca2f3): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000d8c27870): kobject_uevent_env kobject: 'rx-0' (000000005a7148ef): calling ktype release kobject: 'loop4' (00000000d8c27870): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000004cdca2f3): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0': free name kobject: 'kvm' (000000004cdca2f3): kobject_uevent_env kobject: 'loop5' (00000000684411f2): kobject_uevent_env kobject: 'tx-0' (00000000d203c6a1): kobject_cleanup, parent 000000005365794f kobject: 'kvm' (000000004cdca2f3): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000684411f2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (00000000d203c6a1): auto cleanup 'remove' event kobject: 'tx-0' (00000000d203c6a1): kobject_uevent_env kobject: 'tx-0' (00000000d203c6a1): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (00000000d8c27870): kobject_uevent_env kobject: 'tx-0' (00000000d203c6a1): auto cleanup kobject_del kobject: 'tx-0' (00000000d203c6a1): calling ktype release kobject: 'loop4' (00000000d8c27870): fill_kobj_path: path = '/devices/virtual/block/loop4' 9pnet: p9_fd_create_tcp (17676): problem connecting socket to 127.0.0.1 kobject: 'tx-0': free name kobject: 'loop5' (00000000684411f2): kobject_uevent_env kobject: 'queues' (000000005365794f): kobject_cleanup, parent (null) kobject: 'loop5' (00000000684411f2): fill_kobj_path: path = '/devices/virtual/block/loop5' 9pnet: p9_fd_create_tcp (17681): problem connecting socket to 127.0.0.1 kobject: 'queues' (000000005365794f): calling ktype release kobject: 'queues' (000000005365794f): kset_release kobject: 'loop3' (00000000791b1e2f): kobject_uevent_env kobject: 'queues': free name kobject: 'loop3' (00000000791b1e2f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'ip6_vti0' (00000000834f598f): kobject_uevent_env kobject: 'ip6_vti0' (00000000834f598f): kobject_uevent_env: uevent_suppress caused the event to drop! audit: type=1804 audit(2000000050.920:121): pid=17658 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor1" name="/root/syzkaller-testdir582181695/syzkaller.G7OAed/29/memory.events" dev="sda1" ino=16715 res=1 kobject: 'loop4' (00000000d8c27870): kobject_uevent_env kobject: 'loop4' (00000000d8c27870): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000000a144e8b): kobject_uevent_env kobject: 'ip6_vti0' (00000000834f598f): kobject_cleanup, parent (null) kobject: 'loop2' (000000000a144e8b): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ip6_vti0' (00000000834f598f): auto cleanup 'remove' event audit: type=1804 audit(2000000051.020:122): pid=17685 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor1" name="/root/syzkaller-testdir582181695/syzkaller.G7OAed/29/memory.events" dev="sda1" ino=16715 res=1 kobject: 'loop0' (00000000183d3372): kobject_uevent_env kobject: 'loop0' (00000000183d3372): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'ip6_vti0' (00000000834f598f): kobject_uevent_env kobject: 'loop3' (00000000791b1e2f): kobject_uevent_env kobject: 'loop3' (00000000791b1e2f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000d8c27870): kobject_uevent_env kobject: 'ip6_vti0' (00000000834f598f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (00000000d8c27870): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'ip6_vti0' (00000000834f598f): calling ktype release 9pnet: p9_fd_create_tcp (17689): problem connecting socket to 127.0.0.1 kobject: 'loop0' (00000000183d3372): kobject_uevent_env kobject: 'ip6_vti0': free name kobject: 'loop0' (00000000183d3372): fill_kobj_path: path = '/devices/virtual/block/loop0' audit: type=1804 audit(2000000051.290:123): pid=17699 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor1" name="/root/syzkaller-testdir582181695/syzkaller.G7OAed/30/memory.events" dev="sda1" ino=16729 res=1 kobject: 'loop5' (00000000684411f2): kobject_uevent_env kobject: 'loop5' (00000000684411f2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000183d3372): kobject_uevent_env kobject: 'loop0' (00000000183d3372): fill_kobj_path: path = '/devices/virtual/block/loop0' 9pnet: p9_fd_create_tcp (17709): problem connecting socket to 127.0.0.1 kobject: 'loop5' (00000000684411f2): kobject_uevent_env kobject: 'loop5' (00000000684411f2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000d8c27870): kobject_uevent_env kobject: 'loop4' (00000000d8c27870): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000791b1e2f): kobject_uevent_env kobject: 'loop3' (00000000791b1e2f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (0000000089b16cb6): kobject_cleanup, parent 000000004d9b924d kobject: 'loop3' (00000000791b1e2f): kobject_uevent_env 9pnet: p9_fd_create_tcp (17719): problem connecting socket to 127.0.0.1 kobject: 'rx-0' (0000000089b16cb6): auto cleanup 'remove' event kobject: 'loop3' (00000000791b1e2f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (0000000089b16cb6): kobject_uevent_env kobject: 'rx-0' (0000000089b16cb6): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (00000000d8c27870): kobject_uevent_env kobject: 'rx-0' (0000000089b16cb6): auto cleanup kobject_del kobject: 'loop4' (00000000d8c27870): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (0000000089b16cb6): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000cbcc2aeb): kobject_cleanup, parent 000000004d9b924d kobject: 'loop0' (00000000183d3372): kobject_uevent_env kobject: 'tx-0' (00000000cbcc2aeb): auto cleanup 'remove' event kobject: 'loop0' (00000000183d3372): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (00000000cbcc2aeb): kobject_uevent_env kobject: 'tx-0' (00000000cbcc2aeb): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (00000000791b1e2f): kobject_uevent_env kobject: 'tx-0' (00000000cbcc2aeb): auto cleanup kobject_del kobject: 'tx-0' (00000000cbcc2aeb): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000004d9b924d): kobject_cleanup, parent (null) kobject: 'queues' (000000004d9b924d): calling ktype release kobject: 'queues' (000000004d9b924d): kset_release kobject: 'loop3' (00000000791b1e2f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues': free name kobject: 'ip_vti0' (000000009489355a): kobject_uevent_env kobject: 'loop0' (00000000183d3372): kobject_uevent_env kobject: 'ip_vti0' (000000009489355a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (00000000183d3372): fill_kobj_path: path = '/devices/virtual/block/loop0' audit: type=1804 audit(2000000052.190:124): pid=17725 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor3" name="/root/syzkaller-testdir007430839/syzkaller.Wrmr6S/377/memory.events" dev="sda1" ino=16738 res=1 kobject: 'loop1' (0000000030150b97): kobject_uevent_env kobject: 'loop1' (0000000030150b97): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'ip_vti0' (000000009489355a): kobject_cleanup, parent (null) audit: type=1804 audit(2000000052.240:125): pid=17729 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor0" name="/root/syzkaller-testdir721709253/syzkaller.jzWDDV/37/memory.events" dev="sda1" ino=16736 res=1 kobject: 'ip_vti0' (000000009489355a): auto cleanup 'remove' event kobject: 'loop2' (000000000a144e8b): kobject_uevent_env kobject: 'loop2' (000000000a144e8b): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ip_vti0' (000000009489355a): kobject_uevent_env kobject: 'loop5' (00000000684411f2): kobject_uevent_env kobject: 'ip_vti0' (000000009489355a): kobject_uevent_env: uevent_suppress caused the event to drop! audit: type=1804 audit(2000000052.340:126): pid=17728 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor1" name="/root/syzkaller-testdir582181695/syzkaller.G7OAed/31/memory.events" dev="sda1" ino=16521 res=1 kobject: 'loop5' (00000000684411f2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'ip_vti0' (000000009489355a): calling ktype release kobject: 'ip_vti0': free name kobject: 'loop5' (00000000684411f2): kobject_uevent_env audit: type=1804 audit(2000000052.790:127): pid=17742 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor4" name="/root/syzkaller-testdir858909548/syzkaller.t3oiM4/353/memory.events" dev="sda1" ino=16741 res=1 kobject: 'loop5' (00000000684411f2): fill_kobj_path: path = '/devices/virtual/block/loop5' audit: type=1804 audit(2000000052.820:128): pid=17743 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor5" name="/root/syzkaller-testdir632025982/syzkaller.ihvz2s/369/memory.events" dev="sda1" ino=16742 res=1 kobject: 'loop2' (000000000a144e8b): kobject_uevent_env kobject: 'loop2' (000000000a144e8b): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'batman_adv' (000000004f1dcc66): kobject_uevent_env kobject: 'batman_adv' (000000004f1dcc66): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (00000000791b1e2f): kobject_uevent_env kobject: 'loop3' (00000000791b1e2f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'batman_adv' (000000004f1dcc66): kobject_cleanup, parent (null) kobject: 'loop1' (0000000030150b97): kobject_uevent_env audit: type=1804 audit(2000000054.000:129): pid=17778 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor3" name="/root/syzkaller-testdir007430839/syzkaller.Wrmr6S/378/memory.events" dev="sda1" ino=16738 res=1 kobject: 'batman_adv' (000000004f1dcc66): calling ktype release kobject: (000000004f1dcc66): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (00000000ad1beb52): kobject_cleanup, parent 000000009cc0c45c kobject: 'rx-0' (00000000ad1beb52): auto cleanup 'remove' event kobject: 'loop1' (0000000030150b97): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000ad1beb52): kobject_uevent_env kobject: 'rx-0' (00000000ad1beb52): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (00000000183d3372): kobject_uevent_env kobject: 'loop0' (00000000183d3372): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000ad1beb52): auto cleanup kobject_del kobject: 'rx-0' (00000000ad1beb52): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000009ac1015e): kobject_cleanup, parent 000000009cc0c45c kobject: 'tx-0' (000000009ac1015e): auto cleanup 'remove' event kobject: 'tx-0' (000000009ac1015e): kobject_uevent_env kobject: 'tx-0' (000000009ac1015e): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (00000000d8c27870): kobject_uevent_env kobject: 'loop4' (00000000d8c27870): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (000000009ac1015e): auto cleanup kobject_del kobject: 'tx-0' (000000009ac1015e): calling ktype release kobject: 'loop5' (00000000684411f2): kobject_uevent_env kobject: 'tx-0': free name kobject: 'queues' (000000009cc0c45c): kobject_cleanup, parent (null) kobject: 'loop5' (00000000684411f2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (000000009cc0c45c): calling ktype release kobject: 'queues' (000000009cc0c45c): kset_release kobject: 'queues': free name kobject: 'erspan0' (000000003457163b): kobject_uevent_env kobject: 'erspan0' (000000003457163b): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'erspan0' (000000003457163b): kobject_cleanup, parent (null) kobject: 'erspan0' (000000003457163b): auto cleanup 'remove' event kobject: 'loop2' (000000000a144e8b): kobject_uevent_env kobject: 'loop2' (000000000a144e8b): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'erspan0' (000000003457163b): kobject_uevent_env kobject: 'erspan0' (000000003457163b): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'erspan0' (000000003457163b): calling ktype release kobject: 'erspan0': free name kobject: 'loop1' (0000000030150b97): kobject_uevent_env kobject: 'loop1' (0000000030150b97): fill_kobj_path: path = '/devices/virtual/block/loop1' 9pnet: p9_fd_create_tcp (17807): problem connecting socket to 127.0.0.1 kobject: 'loop3' (00000000791b1e2f): kobject_uevent_env kobject: 'loop3' (00000000791b1e2f): fill_kobj_path: path = '/devices/virtual/block/loop3' kauditd_printk_skb: 4 callbacks suppressed audit: type=1804 audit(2000000055.570:134): pid=17814 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor3" name="/root/syzkaller-testdir007430839/syzkaller.Wrmr6S/379/memory.events" dev="sda1" ino=16738 res=1 kobject: 'loop2' (000000000a144e8b): kobject_uevent_env kobject: 'loop2' (000000000a144e8b): fill_kobj_path: path = '/devices/virtual/block/loop2' 9pnet: p9_fd_create_tcp (17816): problem connecting socket to 127.0.0.1 kobject: 'loop1' (0000000030150b97): kobject_uevent_env