====================================================== WARNING: possible circular locking dependency detected 4.14.149 #0 Not tainted ------------------------------------------------------ syz-executor.5/8467 is trying to acquire lock: (&qdisc_rx_lock){+.-.}, at: [] spin_lock include/linux/spinlock.h:317 [inline] (&qdisc_rx_lock){+.-.}, at: [] pie_timer+0x70/0x680 net/sched/sch_pie.c:431 but task is already holding lock: (((&q->adapt_timer))){+.-.}, at: [] lockdep_copy_map include/linux/lockdep.h:174 [inline] (((&q->adapt_timer))){+.-.}, at: [] call_timer_fn+0xc8/0x670 kernel/time/timer.c:1269 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (((&q->adapt_timer))){+.-.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 del_timer_sync+0xb4/0x250 kernel/time/timer.c:1235 pie_destroy+0x47/0x60 net/sched/sch_pie.c:534 qdisc_destroy+0x157/0x320 net/sched/sch_generic.c:725 sfb_change+0x28e/0xaa0 net/sched/sch_sfb.c:524 qdisc_change net/sched/sch_api.c:1144 [inline] tc_modify_qdisc+0xc5a/0x1270 net/sched/sch_api.c:1410 rtnetlink_rcv_msg+0x3eb/0xb70 net/core/rtnetlink.c:4285 netlink_rcv_skb+0x14f/0x3c0 net/netlink/af_netlink.c:2432 rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:4297 netlink_unicast_kernel net/netlink/af_netlink.c:1286 [inline] netlink_unicast+0x45d/0x640 net/netlink/af_netlink.c:1312 netlink_sendmsg+0x7c4/0xc60 net/netlink/af_netlink.c:1877 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xce/0x110 net/socket.c:656 ___sys_sendmsg+0x70a/0x840 net/socket.c:2062 __sys_sendmsg+0xb9/0x140 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x2d/0x50 net/socket.c:2103 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 -> #0 (&qdisc_rx_lock){+.-.}: check_prev_add kernel/locking/lockdep.c:1901 [inline] check_prevs_add kernel/locking/lockdep.c:2018 [inline] validate_chain kernel/locking/lockdep.c:2460 [inline] __lock_acquire+0x2cb3/0x4620 kernel/locking/lockdep.c:3487 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:152 spin_lock include/linux/spinlock.h:317 [inline] pie_timer+0x70/0x680 net/sched/sch_pie.c:431 call_timer_fn+0x161/0x670 kernel/time/timer.c:1279 expire_timers kernel/time/timer.c:1318 [inline] __run_timers kernel/time/timer.c:1636 [inline] __run_timers kernel/time/timer.c:1604 [inline] run_timer_softirq+0x5b7/0x1520 kernel/time/timer.c:1649 kobject: 'loop2' (ffff8880a4995220): kobject_uevent_env __do_softirq+0x244/0x9a0 kernel/softirq.c:288 kobject: 'loop2' (ffff8880a4995220): fill_kobj_path: path = '/devices/virtual/block/loop2' invoke_softirq kernel/softirq.c:368 [inline] irq_exit+0x160/0x1b0 kernel/softirq.c:409 exiting_irq arch/x86/include/asm/apic.h:648 [inline] smp_apic_timer_interrupt+0x146/0x5e0 arch/x86/kernel/apic/apic.c:1102 apic_timer_interrupt+0x96/0xa0 arch/x86/entry/entry_64.S:792 arch_local_irq_enable arch/x86/include/asm/paravirt.h:789 [inline] vcpu_enter_guest+0xd66/0x5210 arch/x86/kvm/x86.c:7240 vcpu_run arch/x86/kvm/x86.c:7323 [inline] kvm_arch_vcpu_ioctl_run+0x318/0x1000 arch/x86/kvm/x86.c:7490 kvm_vcpu_ioctl+0x401/0xd10 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2611 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x7ae/0x1060 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(((&q->adapt_timer))); lock(&qdisc_rx_lock); lock(((&q->adapt_timer))); lock(&qdisc_rx_lock); *** DEADLOCK *** 2 locks held by syz-executor.5/8467: #0: (&vcpu->mutex){+.+.}, at: [] vcpu_load+0x1e/0x90 arch/x86/kvm/../../../virt/kvm/kvm_main.c:159 #1: (((&q->adapt_timer))){+.-.}, at: [] lockdep_copy_map include/linux/lockdep.h:174 [inline] #1: (((&q->adapt_timer))){+.-.}, at: [] call_timer_fn+0xc8/0x670 kernel/time/timer.c:1269 stack backtrace: CPU: 0 PID: 8467 Comm: syz-executor.5 Not tainted 4.14.149 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1258 check_prev_add kernel/locking/lockdep.c:1901 [inline] check_prevs_add kernel/locking/lockdep.c:2018 [inline] validate_chain kernel/locking/lockdep.c:2460 [inline] __lock_acquire+0x2cb3/0x4620 kernel/locking/lockdep.c:3487 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:152 spin_lock include/linux/spinlock.h:317 [inline] pie_timer+0x70/0x680 net/sched/sch_pie.c:431 call_timer_fn+0x161/0x670 kernel/time/timer.c:1279 expire_timers kernel/time/timer.c:1318 [inline] __run_timers kernel/time/timer.c:1636 [inline] __run_timers kernel/time/timer.c:1604 [inline] run_timer_softirq+0x5b7/0x1520 kernel/time/timer.c:1649 __do_softirq+0x244/0x9a0 kernel/softirq.c:288 invoke_softirq kernel/softirq.c:368 [inline] irq_exit+0x160/0x1b0 kernel/softirq.c:409 exiting_irq arch/x86/include/asm/apic.h:648 [inline] smp_apic_timer_interrupt+0x146/0x5e0 arch/x86/kernel/apic/apic.c:1102 apic_timer_interrupt+0x96/0xa0 arch/x86/entry/entry_64.S:792 RIP: 0010:vcpu_enter_guest+0xd66/0x5210 arch/x86/kvm/x86.c:7241 RSP: 0018:ffff88804ba7fac0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10 RAX: 0000000000040000 RBX: ffff8880a1a34300 RCX: ffffc90008631000 RDX: 0000000000040000 RSI: ffffffff810a82cf RDI: ffff8880a1a34b7c RBP: ffff88804ba7fbc0 R08: ffff88804c954c88 R09: ffff8880a1a34ba0 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88804c950880 R13: ffff88804c950960 R14: ffff88804c9508a8 R15: ffffff9e957e282f vcpu_run arch/x86/kvm/x86.c:7323 [inline] kvm_arch_vcpu_ioctl_run+0x318/0x1000 arch/x86/kvm/x86.c:7490 kvm_vcpu_ioctl+0x401/0xd10 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2611 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x7ae/0x1060 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459a59 RSP: 002b:00007fe1a1c93c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe1a1c946d4 R13: 00000000004c2e4a R14: 00000000004d6978 R15: 00000000ffffffff kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4a933a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a933a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a48ce6a0): kobject_uevent_env kobject: 'loop0' (ffff8880a48ce6a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4995220): kobject_uevent_env kobject: 'loop2' (ffff8880a4995220): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (ffff8880a490a920): kobject_uevent_env kobject: 'loop1' (ffff8880a490a920): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4a933a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a933a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a48ce6a0): kobject_uevent_env kobject: 'loop0' (ffff8880a48ce6a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a2b320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2b320): fill_kobj_path: path = '/devices/virtual/block/loop4' netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. kobject: 'bridge1' (ffff888062390730): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'bridge1' (ffff888062390730): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'bridge1' (ffff888062390730): fill_kobj_path: path = '/devices/virtual/net/bridge1' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'queues' (ffff8880a9f59c48): kobject_add_internal: parent: 'bridge1', set: '' kobject: 'loop2' (ffff8880a4995220): kobject_uevent_env kobject: 'loop2' (ffff8880a4995220): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a48ce6a0): kobject_uevent_env kobject: 'queues' (ffff8880a9f59c48): kobject_uevent_env kobject: 'loop0' (ffff8880a48ce6a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (ffff8880a9f59c48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888086d1d310): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888086d1d310): kobject_uevent_env kobject: 'rx-0' (ffff888086d1d310): fill_kobj_path: path = '/devices/virtual/net/bridge1/queues/rx-0' kobject: 'tx-0' (ffff8880953d8018): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop5' (ffff8880a4a933a0): kobject_uevent_env kobject: 'tx-0' (ffff8880953d8018): kobject_uevent_env kobject: 'tx-0' (ffff8880953d8018): fill_kobj_path: path = '/devices/virtual/net/bridge1/queues/tx-0' kobject: 'brif' (ffff88808fcbb900): kobject_add_internal: parent: 'bridge1', set: '' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'loop5' (ffff8880a4a933a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'batman_adv' (ffff88807fc64a00): kobject_add_internal: parent: 'bridge1', set: '' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4995220): kobject_uevent_env kobject: 'loop2' (ffff8880a4995220): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4a933a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a933a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a490a920): kobject_uevent_env kobject: 'loop1' (ffff8880a490a920): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff8880a48ce6a0): kobject_uevent_env kobject: 'loop0' (ffff8880a48ce6a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a2b320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2b320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4995220): kobject_uevent_env kobject: 'loop2' (ffff8880a4995220): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4995220): kobject_uevent_env kobject: 'loop2' (ffff8880a4995220): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (ffff8880a4995220): kobject_uevent_env kobject: 'loop2' (ffff8880a4995220): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4995220): kobject_uevent_env kobject: 'loop2' (ffff8880a4995220): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a48ce6a0): kobject_uevent_env kobject: 'loop0' (ffff8880a48ce6a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4a933a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a933a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (ffff8880a4a933a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a933a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a490a920): kobject_uevent_env kobject: 'loop1' (ffff8880a490a920): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a2b320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2b320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4995220): kobject_uevent_env kobject: 'loop2' (ffff8880a4995220): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (ffff8880a4995220): kobject_uevent_env kobject: 'loop2' (ffff8880a4995220): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'loop0' (ffff8880a48ce6a0): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a48ce6a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4a933a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a933a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a2b320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2b320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a490a920): kobject_uevent_env kobject: 'loop1' (ffff8880a490a920): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4995220): kobject_uevent_env kobject: 'loop2' (ffff8880a4995220): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4995220): kobject_uevent_env kobject: 'loop2' (ffff8880a4995220): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (ffff8880a4995220): kobject_uevent_env kobject: 'loop2' (ffff8880a4995220): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a48ce6a0): kobject_uevent_env kobject: 'loop0' (ffff8880a48ce6a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4995220): kobject_uevent_env kobject: 'loop2' (ffff8880a4995220): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4a933a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a933a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a2b320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2b320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a48ce6a0): kobject_uevent_env kobject: 'loop0' (ffff8880a48ce6a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4a933a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a933a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a490a920): kobject_uevent_env kobject: 'loop1' (ffff8880a490a920): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4995220): kobject_uevent_env kobject: 'loop2' (ffff8880a4995220): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4995220): kobject_uevent_env kobject: 'loop2' (ffff8880a4995220): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a2b320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2b320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4a933a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a933a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a48ce6a0): kobject_uevent_env kobject: 'loop0' (ffff8880a48ce6a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a490a920): kobject_uevent_env kobject: 'loop1' (ffff8880a490a920): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'loop2' (ffff8880a4995220): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4995220): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4995220): kobject_uevent_env kobject: 'loop2' (ffff8880a4995220): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4a933a0): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'loop5' (ffff8880a4a933a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2b320): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2b320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a48ce6a0): kobject_uevent_env kobject: 'loop0' (ffff8880a48ce6a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4a933a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a933a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a2b320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2b320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a490a920): kobject_uevent_env kobject: 'loop1' (ffff8880a490a920): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4995220): kobject_uevent_env kobject: 'loop2' (ffff8880a4995220): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4995220): kobject_uevent_env kobject: 'loop2' (ffff8880a4995220): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (ffff8880a4995220): kobject_uevent_env kobject: 'loop2' (ffff8880a4995220): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4a933a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a933a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a2b320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2b320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a48ce6a0): kobject_uevent_env kobject: 'loop0' (ffff8880a48ce6a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a490a920): kobject_uevent_env kobject: 'loop1' (ffff8880a490a920): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4995220): kobject_uevent_env kobject: 'loop2' (ffff8880a4995220): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a48ce6a0): kobject_uevent_env kobject: 'loop0' (ffff8880a48ce6a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'loop5' (ffff8880a4a933a0): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4a933a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a2b320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2b320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4995220): kobject_uevent_env kobject: 'loop2' (ffff8880a4995220): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a48ce6a0): kobject_uevent_env kobject: 'loop0' (ffff8880a48ce6a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a490a920): kobject_uevent_env kobject: 'loop1' (ffff8880a490a920): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff8880a48ce6a0): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'loop0' (ffff8880a48ce6a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4a933a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a933a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4995220): kobject_uevent_env kobject: 'loop2' (ffff8880a4995220): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a2b320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2b320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4a933a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a933a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a490a920): kobject_uevent_env kobject: 'loop1' (ffff8880a490a920): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fd2510): kobject_uevent_env kobject: 'kvm' (ffff888219fd2510): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a49e0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49e0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a48ce6a0): kobject_uevent_env