===================================================== kobject: 'kvm' (000000008a942135): kobject_uevent_env WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected 5.0.0-rc4 #49 Not tainted ----------------------------------------------------- syz-executor4/24404 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: 00000000d277fb87 (&fiq->waitq){+.+.}, at: spin_lock include/linux/spinlock.h:329 [inline] 00000000d277fb87 (&fiq->waitq){+.+.}, at: aio_poll+0x7b9/0x14e0 fs/aio.c:1772 and this task is already holding: 000000004c081136 (&(&ctx->ctx_lock)->rlock){..-.}, at: spin_lock_irq include/linux/spinlock.h:354 [inline] 000000004c081136 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x790/0x14e0 fs/aio.c:1771 which would create a new lock dependency: (&(&ctx->ctx_lock)->rlock){..-.} -> (&fiq->waitq){+.+.} 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 __read_once_size include/linux/compiler.h:193 [inline] arch_atomic64_read arch/x86/include/asm/atomic64_64.h:22 [inline] atomic64_read include/asm-generic/atomic-instrumented.h:28 [inline] atomic_long_read include/asm-generic/atomic-long.h:47 [inline] __mutex_owner include/linux/mutex.h:75 [inline] mutex_spin_on_owner+0x122/0x530 kernel/locking/mutex.c:529 mutex_optimistic_spin kernel/locking/mutex.c:646 [inline] __mutex_lock_common kernel/locking/mutex.c:1021 [inline] __mutex_lock+0xd33/0x1670 kernel/locking/mutex.c:1072 mutex_lock_killable_nested+0x16/0x20 kernel/locking/mutex.c:1102 rtnl_lock_killable+0x17/0x20 net/core/rtnetlink.c:83 register_netdev+0x14/0x50 net/core/dev.c:8742 sit_init_net+0x430/0xc30 net/ipv6/sit.c:1861 ops_init+0x109/0x5d0 net/core/net_namespace.c:129 setup_net+0x38f/0x940 net/core/net_namespace.c:314 copy_net_ns+0x2ae/0x4b0 net/core/net_namespace.c:437 create_new_namespaces+0x4ce/0x930 kernel/nsproxy.c:107 unshare_nsproxy_namespaces+0xc2/0x200 kernel/nsproxy.c:206 ksys_unshare+0x6d7/0xfb0 kernel/fork.c:2550 __do_sys_unshare kernel/fork.c:2618 [inline] __se_sys_unshare kernel/fork.c:2616 [inline] __x64_sys_unshare+0x31/0x40 kernel/fork.c:2616 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe to a SOFTIRQ-irq-unsafe lock: (&fiq->waitq){+.+.} ... 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] 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 fuse_send_init fs/fuse/inode.c:984 [inline] fuse_fill_super+0x1b05/0x1f30 fs/fuse/inode.c:1210 mount_nodev+0x68/0x110 fs/super.c:1205 fuse_mount+0x2d/0x40 fs/fuse/inode.c:1235 mount_fs+0x123/0x43a fs/super.c:1258 vfs_kern_mount.part.0+0xdb/0x570 fs/namespace.c:959 vfs_kern_mount fs/namespace.c:949 [inline] do_new_mount fs/namespace.c:2513 [inline] do_mount+0x58e/0x3330 fs/namespace.c:2847 ksys_mount+0xdb/0x150 fs/namespace.c:3063 __do_sys_mount fs/namespace.c:3077 [inline] __se_sys_mount fs/namespace.c:3074 [inline] __x64_sys_mount+0xbe/0x150 fs/namespace.c:3074 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe 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 *** 1 lock held by syz-executor4/24404: #0: 000000004c081136 (&(&ctx->ctx_lock)->rlock){..-.}, at: spin_lock_irq include/linux/spinlock.h:354 [inline] #0: 000000004c081136 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x790/0x14e0 fs/aio.c:1771 the dependencies between SOFTIRQ-irq-safe lock and the holding lock: -> (&(&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 __read_once_size include/linux/compiler.h:193 [inline] arch_atomic64_read arch/x86/include/asm/atomic64_64.h:22 [inline] atomic64_read include/asm-generic/atomic-instrumented.h:28 [inline] atomic_long_read include/asm-generic/atomic-long.h:47 [inline] __mutex_owner include/linux/mutex.h:75 [inline] mutex_spin_on_owner+0x122/0x530 kernel/locking/mutex.c:529 mutex_optimistic_spin kernel/locking/mutex.c:646 [inline] __mutex_lock_common kernel/locking/mutex.c:1021 [inline] __mutex_lock+0xd33/0x1670 kernel/locking/mutex.c:1072 mutex_lock_killable_nested+0x16/0x20 kernel/locking/mutex.c:1102 rtnl_lock_killable+0x17/0x20 net/core/rtnetlink.c:83 register_netdev+0x14/0x50 net/core/dev.c:8742 sit_init_net+0x430/0xc30 net/ipv6/sit.c:1861 ops_init+0x109/0x5d0 net/core/net_namespace.c:129 setup_net+0x38f/0x940 net/core/net_namespace.c:314 copy_net_ns+0x2ae/0x4b0 net/core/net_namespace.c:437 create_new_namespaces+0x4ce/0x930 kernel/nsproxy.c:107 unshare_nsproxy_namespaces+0xc2/0x200 kernel/nsproxy.c:206 ksys_unshare+0x6d7/0xfb0 kernel/fork.c:2550 __do_sys_unshare kernel/fork.c:2618 [inline] __se_sys_unshare kernel/fork.c:2616 [inline] __x64_sys_unshare+0x31/0x40 kernel/fork.c:2616 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_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 __read_once_size include/linux/compiler.h:193 [inline] arch_atomic64_read arch/x86/include/asm/atomic64_64.h:22 [inline] atomic64_read include/asm-generic/atomic-instrumented.h:28 [inline] atomic_long_read include/asm-generic/atomic-long.h:47 [inline] __mutex_owner include/linux/mutex.h:75 [inline] mutex_spin_on_owner+0x122/0x530 kernel/locking/mutex.c:529 mutex_optimistic_spin kernel/locking/mutex.c:646 [inline] __mutex_lock_common kernel/locking/mutex.c:1021 [inline] __mutex_lock+0xd33/0x1670 kernel/locking/mutex.c:1072 mutex_lock_killable_nested+0x16/0x20 kernel/locking/mutex.c:1102 rtnl_lock_killable+0x17/0x20 net/core/rtnetlink.c:83 register_netdev+0x14/0x50 net/core/dev.c:8742 sit_init_net+0x430/0xc30 net/ipv6/sit.c:1861 ops_init+0x109/0x5d0 net/core/net_namespace.c:129 setup_net+0x38f/0x940 net/core/net_namespace.c:314 copy_net_ns+0x2ae/0x4b0 net/core/net_namespace.c:437 create_new_namespaces+0x4ce/0x930 kernel/nsproxy.c:107 unshare_nsproxy_namespaces+0xc2/0x200 kernel/nsproxy.c:206 ksys_unshare+0x6d7/0xfb0 kernel/fork.c:2550 __do_sys_unshare kernel/fork.c:2618 [inline] __se_sys_unshare kernel/fork.c:2616 [inline] __x64_sys_unshare+0x31/0x40 kernel/fork.c:2616 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe } ... key at: [] __key.51971+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: -> (&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 fuse_send_init fs/fuse/inode.c:984 [inline] fuse_fill_super+0x1b05/0x1f30 fs/fuse/inode.c:1210 mount_nodev+0x68/0x110 fs/super.c:1205 fuse_mount+0x2d/0x40 fs/fuse/inode.c:1235 mount_fs+0x123/0x43a fs/super.c:1258 vfs_kern_mount.part.0+0xdb/0x570 fs/namespace.c:959 vfs_kern_mount fs/namespace.c:949 [inline] do_new_mount fs/namespace.c:2513 [inline] do_mount+0x58e/0x3330 fs/namespace.c:2847 ksys_mount+0xdb/0x150 fs/namespace.c:3063 __do_sys_mount fs/namespace.c:3077 [inline] __se_sys_mount fs/namespace.c:3074 [inline] __x64_sys_mount+0xbe/0x150 fs/namespace.c:3074 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 fuse_send_init fs/fuse/inode.c:984 [inline] fuse_fill_super+0x1b05/0x1f30 fs/fuse/inode.c:1210 mount_nodev+0x68/0x110 fs/super.c:1205 fuse_mount+0x2d/0x40 fs/fuse/inode.c:1235 mount_fs+0x123/0x43a fs/super.c:1258 vfs_kern_mount.part.0+0xdb/0x570 fs/namespace.c:959 vfs_kern_mount fs/namespace.c:949 [inline] do_new_mount fs/namespace.c:2513 [inline] do_mount+0x58e/0x3330 fs/namespace.c:2847 ksys_mount+0xdb/0x150 fs/namespace.c:3063 __do_sys_mount fs/namespace.c:3077 [inline] __se_sys_mount fs/namespace.c:3074 [inline] __x64_sys_mount+0xbe/0x150 fs/namespace.c:3074 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 fuse_send_init fs/fuse/inode.c:984 [inline] fuse_fill_super+0x1b05/0x1f30 fs/fuse/inode.c:1210 mount_nodev+0x68/0x110 fs/super.c:1205 fuse_mount+0x2d/0x40 fs/fuse/inode.c:1235 mount_fs+0x123/0x43a fs/super.c:1258 vfs_kern_mount.part.0+0xdb/0x570 fs/namespace.c:959 vfs_kern_mount fs/namespace.c:949 [inline] do_new_mount fs/namespace.c:2513 [inline] do_mount+0x58e/0x3330 fs/namespace.c:2847 ksys_mount+0xdb/0x150 fs/namespace.c:3063 __do_sys_mount fs/namespace.c:3077 [inline] __se_sys_mount fs/namespace.c:3074 [inline] __x64_sys_mount+0xbe/0x150 fs/namespace.c:3074 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe } ... key at: [] __key.43074+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: 24404 Comm: syz-executor4 Not tainted 5.0.0-rc4 #49 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:00007f2f5d1e1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458099 RDX: 0000000020001880 RSI: 0000000000000001 RDI: 00007f2f5d1c1000 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2f5d1e26d4 R13: 00000000004bf2cb R14: 00000000004d0af8 R15: 00000000ffffffff kobject: 'kvm' (000000008a942135): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'phy541' (0000000036b3c877): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim540/ieee80211/phy541' kobject: 'kvm' (000000008a942135): kobject_uevent_env kobject: 'rfkill544' (000000007b3d397d): kobject_add_internal: parent: 'phy541', set: 'devices' kobject: 'loop5' (00000000b4c320c4): kobject_uevent_env kobject: 'loop5' (00000000b4c320c4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000008a942135): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rfkill544' (000000007b3d397d): kobject_uevent_env kobject: 'rfkill544' (000000007b3d397d): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim540/ieee80211/phy541/rfkill544' kobject: 'loop3' (000000004d6bcdfd): kobject_uevent_env kobject: 'loop3' (000000004d6bcdfd): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000008a942135): kobject_uevent_env kobject: 'kvm' (000000008a942135): fill_kobj_path: path = '/devices/virtual/misc/kvm' ieee80211 phy541: Selected rate control algorithm 'minstrel_ht' kobject: 'net' (000000008ab1bd4e): kobject_add_internal: parent: 'hwsim540', set: '(null)' kobject: 'kvm' (000000008a942135): kobject_uevent_env kobject: 'wlan335' (0000000047593ed6): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'wlan335' (0000000047593ed6): kobject_uevent_env kobject: 'loop1' (0000000035467255): kobject_uevent_env kobject: 'kvm' (000000008a942135): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000035467255): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'wlan335' (0000000047593ed6): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim540/net/wlan335' kobject: 'queues' (000000009765b617): kobject_add_internal: parent: 'wlan335', set: '' kobject: 'loop5' (00000000b4c320c4): kobject_uevent_env kobject: 'loop5' (00000000b4c320c4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (000000009765b617): kobject_uevent_env kobject: 'loop2' (000000004c133573): kobject_uevent_env kobject: 'queues' (000000009765b617): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (000000004c133573): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000f4ce9661): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000f4ce9661): kobject_uevent_env kobject: 'rx-0' (00000000f4ce9661): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim540/net/wlan335/queues/rx-0' kobject: 'tx-0' (00000000ab3afe80): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'kvm' (000000008a942135): kobject_uevent_env kobject: 'tx-0' (00000000ab3afe80): kobject_uevent_env kobject: 'loop3' (000000004d6bcdfd): kobject_uevent_env kobject: 'kvm' (000000008a942135): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000004d6bcdfd): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (00000000ab3afe80): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim540/net/wlan335/queues/tx-0' kobject: 'kvm' (000000008a942135): kobject_uevent_env kobject: 'kvm' (000000008a942135): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000b4c320c4): kobject_uevent_env kobject: 'kvm' (000000008a942135): kobject_uevent_env kobject: 'loop5' (00000000b4c320c4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000008a942135): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000035467255): kobject_uevent_env kobject: 'kvm' (000000008a942135): kobject_uevent_env kobject: 'loop1' (0000000035467255): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-1' (00000000b3e41977): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'kvm' (000000008a942135): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-1' (00000000b3e41977): kobject_uevent_env kobject: 'loop5' (00000000b4c320c4): kobject_uevent_env kobject: 'tx-1' (00000000b3e41977): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim540/net/wlan335/queues/tx-1' kobject: 'loop5' (00000000b4c320c4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-2' (00000000cc6bf505): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop2' (000000004c133573): kobject_uevent_env kobject: 'tx-2' (00000000cc6bf505): kobject_uevent_env kobject: 'loop2' (000000004c133573): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-2' (00000000cc6bf505): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim540/net/wlan335/queues/tx-2' kobject: 'loop3' (000000004d6bcdfd): kobject_uevent_env kobject: 'tx-3' (00000000ba359c6d): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop3' (000000004d6bcdfd): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-3' (00000000ba359c6d): kobject_uevent_env kobject: 'tx-3' (00000000ba359c6d): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim540/net/wlan335/queues/tx-3' kobject: 'batman_adv' (00000000d564d131): kobject_add_internal: parent: 'wlan335', set: '' kobject: 'loop0' (00000000997beb28): kobject_uevent_env kobject: 'loop0' (00000000997beb28): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'hwsim541' (0000000053bc960a): kobject_add_internal: parent: 'mac80211_hwsim', set: 'devices' kobject: 'hwsim541' (0000000053bc960a): kobject_uevent_env kobject: 'hwsim541' (0000000053bc960a): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim541' kobject: 'hwsim541' (0000000053bc960a): kobject_uevent_env kobject: 'hwsim541' (0000000053bc960a): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim541' kobject: 'ieee80211' (00000000f149a30e): kobject_add_internal: parent: 'hwsim541', set: '(null)' kobject: 'phy542' (000000001cf326bb): kobject_add_internal: parent: 'ieee80211', set: 'devices' kobject: 'phy542' (000000001cf326bb): kobject_uevent_env kobject: 'phy542' (000000001cf326bb): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim541/ieee80211/phy542' kobject: 'loop5' (00000000b4c320c4): kobject_uevent_env kobject: 'loop5' (00000000b4c320c4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000035467255): kobject_uevent_env kobject: 'loop1' (0000000035467255): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rfkill545' (0000000081be6f63): kobject_add_internal: parent: 'phy542', set: 'devices' kobject: 'rfkill545' (0000000081be6f63): kobject_uevent_env kobject: 'rfkill545' (0000000081be6f63): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim541/ieee80211/phy542/rfkill545' ieee80211 phy542: Selected rate control algorithm 'minstrel_ht' kobject: 'net' (0000000069eb1933): kobject_add_internal: parent: 'hwsim541', set: '(null)' kobject: 'wlan336' (00000000003c1cd7): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'wlan336' (00000000003c1cd7): kobject_uevent_env kobject: 'wlan336' (00000000003c1cd7): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim541/net/wlan336' kobject: 'queues' (000000000ee3384f): kobject_add_internal: parent: 'wlan336', set: '' kobject: 'queues' (000000000ee3384f): kobject_uevent_env kobject: 'queues' (000000000ee3384f): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000005fcf61b4): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000005fcf61b4): kobject_uevent_env kobject: 'rx-0' (000000005fcf61b4): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim541/net/wlan336/queues/rx-0' kobject: 'tx-0' (00000000fd6193fd): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000fd6193fd): kobject_uevent_env kobject: 'tx-0' (00000000fd6193fd): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim541/net/wlan336/queues/tx-0' kobject: 'tx-1' (00000000089795cc): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-1' (00000000089795cc): kobject_uevent_env kobject: 'tx-1' (00000000089795cc): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim541/net/wlan336/queues/tx-1' kobject: 'tx-2' (00000000bf55a69a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-2' (00000000bf55a69a): kobject_uevent_env kobject: 'tx-2' (00000000bf55a69a): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim541/net/wlan336/queues/tx-2' kobject: 'tx-3' (00000000c005760a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-3' (00000000c005760a): kobject_uevent_env kobject: 'tx-3' (00000000c005760a): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim541/net/wlan336/queues/tx-3' kobject: 'batman_adv' (000000008489e318): kobject_add_internal: parent: 'wlan336', set: '' kobject: 'loop0' (00000000997beb28): kobject_uevent_env kobject: 'loop0' (00000000997beb28): fill_kobj_path: path = '/devices/virtual/block/loop0'