IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready ======================================================== WARNING: possible irq lock inversion dependency detected 4.19.67 #41 Not tainted -------------------------------------------------------- syz-executor.5/7521 just changed the state of lock: 00000000e6375156 (&(&ctx->ctx_lock)->rlock){..-.}, at: spin_lock_irq include/linux/spinlock.h:354 [inline] 00000000e6375156 (&(&ctx->ctx_lock)->rlock){..-.}, at: free_ioctx_users+0x2d/0x490 fs/aio.c:614 but this lock took another, SOFTIRQ-unsafe lock in the past: (&fiq->waitq){+.+.} and interrupts could create inverse lock ordering between them. other info that might help us debug this: Possible interrupt unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&fiq->waitq); local_irq_disable(); lock(&(&ctx->ctx_lock)->rlock); lock(&fiq->waitq); lock(&(&ctx->ctx_lock)->rlock); *** DEADLOCK *** 4 locks held by syz-executor.5/7521: #0: 000000002d3261b3 (rtnl_mutex){+.+.}, at: rtnl_lock net/core/rtnetlink.c:77 [inline] #0: 000000002d3261b3 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x40a/0xb00 net/core/rtnetlink.c:4744 #1: 0000000087d8ea7a (console_lock){+.+.}, at: console_trylock_spinning kernel/printk/printk.c:1654 [inline] #1: 0000000087d8ea7a (console_lock){+.+.}, at: vprintk_emit+0x21d/0x690 kernel/printk/printk.c:1926 #2: 00000000606c1af7 (rcu_callback){....}, at: __rcu_reclaim kernel/rcu/rcu.h:226 [inline] #2: 00000000606c1af7 (rcu_callback){....}, at: rcu_do_batch kernel/rcu/tree.c:2584 [inline] #2: 00000000606c1af7 (rcu_callback){....}, at: invoke_rcu_callbacks kernel/rcu/tree.c:2897 [inline] #2: 00000000606c1af7 (rcu_callback){....}, at: __rcu_process_callbacks kernel/rcu/tree.c:2864 [inline] #2: 00000000606c1af7 (rcu_callback){....}, at: rcu_process_callbacks+0xc79/0x1a30 kernel/rcu/tree.c:2881 #3: 00000000657b6d63 (rcu_read_lock_sched){....}, at: percpu_ref_call_confirm_rcu lib/percpu-refcount.c:119 [inline] #3: 00000000657b6d63 (rcu_read_lock_sched){....}, at: percpu_ref_switch_to_atomic_rcu+0x1ca/0x540 lib/percpu-refcount.c:158 the shortest dependencies between 2nd lock and 1st lock: -> (&fiq->waitq){+.+.} ops: 8 { HARDIRQ-ON-W at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __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+0x1f3/0x3d0 fs/fuse/dev.c:368 fuse_request_send_background_locked+0x26d/0x4e0 fs/fuse/dev.c:609 fuse_request_send_background+0x12b/0x180 fs/fuse/dev.c:617 cuse_send_init fs/fuse/cuse.c:458 [inline] cuse_channel_open+0x5ba/0x830 fs/fuse/cuse.c:518 misc_open+0x395/0x4c0 drivers/char/misc.c:141 chrdev_open+0x245/0x6b0 fs/char_dev.c:423 do_dentry_open+0x4c3/0x1210 fs/open.c:796 vfs_open+0xa0/0xd0 fs/open.c:905 do_last fs/namei.c:3418 [inline] path_openat+0x10d7/0x45e0 fs/namei.c:3534 do_filp_open+0x1a1/0x280 fs/namei.c:3564 do_sys_open+0x3fe/0x550 fs/open.c:1088 __do_sys_openat fs/open.c:1115 [inline] __se_sys_openat fs/open.c:1109 [inline] __x64_sys_openat+0x9d/0x100 fs/open.c:1109 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe SOFTIRQ-ON-W at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __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+0x1f3/0x3d0 fs/fuse/dev.c:368 fuse_request_send_background_locked+0x26d/0x4e0 fs/fuse/dev.c:609 fuse_request_send_background+0x12b/0x180 fs/fuse/dev.c:617 cuse_send_init fs/fuse/cuse.c:458 [inline] cuse_channel_open+0x5ba/0x830 fs/fuse/cuse.c:518 misc_open+0x395/0x4c0 drivers/char/misc.c:141 chrdev_open+0x245/0x6b0 fs/char_dev.c:423 do_dentry_open+0x4c3/0x1210 fs/open.c:796 vfs_open+0xa0/0xd0 fs/open.c:905 do_last fs/namei.c:3418 [inline] path_openat+0x10d7/0x45e0 fs/namei.c:3534 do_filp_open+0x1a1/0x280 fs/namei.c:3564 do_sys_open+0x3fe/0x550 fs/open.c:1088 __do_sys_openat fs/open.c:1115 [inline] __se_sys_openat fs/open.c:1109 [inline] __x64_sys_openat+0x9d/0x100 fs/open.c:1109 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe INITIAL USE at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __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+0x1f3/0x3d0 fs/fuse/dev.c:368 fuse_request_send_background_locked+0x26d/0x4e0 fs/fuse/dev.c:609 fuse_request_send_background+0x12b/0x180 fs/fuse/dev.c:617 cuse_send_init fs/fuse/cuse.c:458 [inline] cuse_channel_open+0x5ba/0x830 fs/fuse/cuse.c:518 misc_open+0x395/0x4c0 drivers/char/misc.c:141 chrdev_open+0x245/0x6b0 fs/char_dev.c:423 do_dentry_open+0x4c3/0x1210 fs/open.c:796 vfs_open+0xa0/0xd0 fs/open.c:905 do_last fs/namei.c:3418 [inline] path_openat+0x10d7/0x45e0 fs/namei.c:3534 do_filp_open+0x1a1/0x280 fs/namei.c:3564 do_sys_open+0x3fe/0x550 fs/open.c:1088 __do_sys_openat fs/open.c:1115 [inline] __se_sys_openat fs/open.c:1109 [inline] __x64_sys_openat+0x9d/0x100 fs/open.c:1109 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe } ... key at: [] __key.42212+0x0/0x40 ... acquired at: __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] aio_poll fs/aio.c:1741 [inline] __io_submit_one fs/aio.c:1849 [inline] io_submit_one+0xef2/0x2eb0 fs/aio.c:1885 __do_sys_io_submit fs/aio.c:1929 [inline] __se_sys_io_submit fs/aio.c:1900 [inline] __x64_sys_io_submit+0x1aa/0x520 fs/aio.c:1900 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> (&(&ctx->ctx_lock)->rlock){..-.} ops: 4 { IN-SOFTIRQ-W at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __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+0x2d/0x490 fs/aio.c:614 percpu_ref_put_many include/linux/percpu-refcount.h:284 [inline] percpu_ref_put include/linux/percpu-refcount.h:300 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x407/0x540 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:236 [inline] rcu_do_batch kernel/rcu/tree.c:2584 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2897 [inline] __rcu_process_callbacks kernel/rcu/tree.c:2864 [inline] rcu_process_callbacks+0xba0/0x1a30 kernel/rcu/tree.c:2881 __do_softirq+0x25c/0x921 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1056 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893 arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] console_unlock+0xc25/0x10b0 kernel/printk/printk.c:2418 vprintk_emit+0x238/0x690 kernel/printk/printk.c:1927 vprintk_default+0x28/0x30 kernel/printk/printk.c:1968 vprintk_func+0x7e/0x189 kernel/printk/printk_safe.c:398 printk+0xba/0xed kernel/printk/printk.c:2001 addrconf_notify+0x1421/0x22e0 net/ipv6/addrconf.c:3481 notifier_call_chain+0xc2/0x230 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:1747 call_netdevice_notifiers net/core/dev.c:1765 [inline] __dev_notify_flags+0x121/0x2c0 net/core/dev.c:7536 dev_change_flags+0x101/0x150 net/core/dev.c:7572 do_setlink+0x1604/0x34c0 net/core/rtnetlink.c:2428 rtnl_newlink+0xbad/0x1610 net/core/rtnetlink.c:3047 rtnetlink_rcv_msg+0x463/0xb00 net/core/rtnetlink.c:4747 netlink_rcv_skb+0x17d/0x460 net/netlink/af_netlink.c:2454 rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:4765 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] netlink_unicast+0x537/0x720 net/netlink/af_netlink.c:1343 netlink_sendmsg+0x8ae/0xd70 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:622 [inline] sock_sendmsg+0xd7/0x130 net/socket.c:632 __sys_sendto+0x262/0x380 net/socket.c:1787 __do_sys_sendto net/socket.c:1799 [inline] __se_sys_sendto net/socket.c:1795 [inline] __x64_sys_sendto+0xe1/0x1a0 net/socket.c:1795 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe INITIAL USE at: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:128 [inline] _raw_spin_lock_irq+0x60/0x80 kernel/locking/spinlock.c:160 spin_lock_irq include/linux/spinlock.h:354 [inline] aio_poll fs/aio.c:1739 [inline] __io_submit_one fs/aio.c:1849 [inline] io_submit_one+0xead/0x2eb0 fs/aio.c:1885 __do_sys_io_submit fs/aio.c:1929 [inline] __se_sys_io_submit fs/aio.c:1900 [inline] __x64_sys_io_submit+0x1aa/0x520 fs/aio.c:1900 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe } ... key at: [] __key.50212+0x0/0x40 ... acquired at: mark_lock_irq kernel/locking/lockdep.c:2755 [inline] mark_lock+0x420/0x1370 kernel/locking/lockdep.c:3127 mark_irqflags kernel/locking/lockdep.c:3005 [inline] __lock_acquire+0xc62/0x49c0 kernel/locking/lockdep.c:3368 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __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+0x2d/0x490 fs/aio.c:614 percpu_ref_put_many include/linux/percpu-refcount.h:284 [inline] percpu_ref_put include/linux/percpu-refcount.h:300 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x407/0x540 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:236 [inline] rcu_do_batch kernel/rcu/tree.c:2584 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2897 [inline] __rcu_process_callbacks kernel/rcu/tree.c:2864 [inline] rcu_process_callbacks+0xba0/0x1a30 kernel/rcu/tree.c:2881 __do_softirq+0x25c/0x921 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1056 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893 arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] console_unlock+0xc25/0x10b0 kernel/printk/printk.c:2418 vprintk_emit+0x238/0x690 kernel/printk/printk.c:1927 vprintk_default+0x28/0x30 kernel/printk/printk.c:1968 vprintk_func+0x7e/0x189 kernel/printk/printk_safe.c:398 printk+0xba/0xed kernel/printk/printk.c:2001 addrconf_notify+0x1421/0x22e0 net/ipv6/addrconf.c:3481 notifier_call_chain+0xc2/0x230 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:1747 call_netdevice_notifiers net/core/dev.c:1765 [inline] __dev_notify_flags+0x121/0x2c0 net/core/dev.c:7536 dev_change_flags+0x101/0x150 net/core/dev.c:7572 do_setlink+0x1604/0x34c0 net/core/rtnetlink.c:2428 rtnl_newlink+0xbad/0x1610 net/core/rtnetlink.c:3047 rtnetlink_rcv_msg+0x463/0xb00 net/core/rtnetlink.c:4747 netlink_rcv_skb+0x17d/0x460 net/netlink/af_netlink.c:2454 rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:4765 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] netlink_unicast+0x537/0x720 net/netlink/af_netlink.c:1343 netlink_sendmsg+0x8ae/0xd70 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:622 [inline] sock_sendmsg+0xd7/0x130 net/socket.c:632 __sys_sendto+0x262/0x380 net/socket.c:1787 __do_sys_sendto net/socket.c:1799 [inline] __se_sys_sendto net/socket.c:1795 [inline] __x64_sys_sendto+0xe1/0x1a0 net/socket.c:1795 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe stack backtrace: CPU: 1 PID: 7521 Comm: syz-executor.5 Not tainted 4.19.67 #41 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+0x172/0x1f0 lib/dump_stack.c:113 print_irq_inversion_bug.part.0+0x2c0/0x2cd kernel/locking/lockdep.c:2621 print_irq_inversion_bug kernel/locking/lockdep.c:2624 [inline] check_usage_forwards.cold+0x20/0x29 kernel/locking/lockdep.c:2646 mark_lock_irq kernel/locking/lockdep.c:2755 [inline] mark_lock+0x420/0x1370 kernel/locking/lockdep.c:3127 mark_irqflags kernel/locking/lockdep.c:3005 [inline] __lock_acquire+0xc62/0x49c0 kernel/locking/lockdep.c:3368 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __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+0x2d/0x490 fs/aio.c:614 percpu_ref_put_many include/linux/percpu-refcount.h:284 [inline] percpu_ref_put include/linux/percpu-refcount.h:300 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x407/0x540 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:236 [inline] rcu_do_batch kernel/rcu/tree.c:2584 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2897 [inline] __rcu_process_callbacks kernel/rcu/tree.c:2864 [inline] rcu_process_callbacks+0xba0/0x1a30 kernel/rcu/tree.c:2881 __do_softirq+0x25c/0x921 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x13b/0x550 arch/x86/kernel/apic/apic.c:1056 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:893 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] RIP: 0010:console_unlock+0xc25/0x10b0 kernel/printk/printk.c:2418 Code: fc ff df 48 c1 e8 03 80 3c 08 00 0f 85 47 04 00 00 48 83 3d c4 cb 1c 07 00 0f 84 9b 02 00 00 e8 21 e6 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 ff ff ff e8 0c e6 15 00 48 8b 7d 08 c7 05 6e RSP: 0018:ffff888068306a10 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 RAX: ffff8880682fa540 RBX: 0000000000000200 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: ffffffff8155790f RDI: 0000000000000293 RBP: ffff888068306a98 R08: ffff8880682fa540 R09: ffff8880682fae08 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffffffff8410c410 R14: 0000000000000044 R15: ffffffff88d78cb0 vprintk_emit+0x238/0x690 kernel/printk/printk.c:1927 vprintk_default+0x28/0x30 kernel/printk/printk.c:1968 vprintk_func+0x7e/0x189 kernel/printk/printk_safe.c:398 printk+0xba/0xed kernel/printk/printk.c:2001 addrconf_notify+0x1421/0x22e0 net/ipv6/addrconf.c:3481 notifier_call_chain+0xc2/0x230 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:1747 call_netdevice_notifiers net/core/dev.c:1765 [inline] __dev_notify_flags+0x121/0x2c0 net/core/dev.c:7536 dev_change_flags+0x101/0x150 net/core/dev.c:7572 do_setlink+0x1604/0x34c0 net/core/rtnetlink.c:2428 rtnl_newlink+0xbad/0x1610 net/core/rtnetlink.c:3047 rtnetlink_rcv_msg+0x463/0xb00 net/core/rtnetlink.c:4747 netlink_rcv_skb+0x17d/0x460 net/netlink/af_netlink.c:2454 rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:4765 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] netlink_unicast+0x537/0x720 net/netlink/af_netlink.c:1343 netlink_sendmsg+0x8ae/0xd70 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:622 [inline] sock_sendmsg+0xd7/0x130 net/socket.c:632 __sys_sendto+0x262/0x380 net/socket.c:1787 __do_sys_sendto net/socket.c:1799 [inline] __se_sys_sendto net/socket.c:1795 [inline] __x64_sys_sendto+0xe1/0x1a0 net/socket.c:1795 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x413673 Code: ff 0f 83 b0 19 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 1d 2c 66 00 00 75 17 49 89 ca b8 2c 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 81 19 00 00 c3 48 83 ec 08 e8 87 fa ff ff RSP: 002b:00007ffcb9e35e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000413673 RDX: 000000000000002c RSI: 0000000000a70070 RDI: 0000000000000003 RBP: 0000000000000000 R08: 00007ffcb9e35e30 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000003 R14: 00007ffcb9e35ed8 R15: 0000000000000000 kobject: 'loop3' (00000000c27e28f7): kobject_uevent_env kobject: 'loop3' (00000000c27e28f7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000056e1b01e): kobject_uevent_env 8021q: adding VLAN 0 to HW filter on device batadv0 kobject: 'loop4' (0000000056e1b01e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'vlan0' (000000002e801c22): kobject_add_internal: parent: 'mesh', set: '' kobject: 'loop5' (0000000081dd88f9): kobject_uevent_env kobject: 'loop5' (0000000081dd88f9): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000c27e28f7): kobject_uevent_env kobject: 'loop3' (00000000c27e28f7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000e2c3af3f): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'loop2' (00000000e2c3af3f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (0000000081dd88f9): kobject_uevent_env kobject: 'loop5' (0000000081dd88f9): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'loop4' (0000000056e1b01e): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (0000000056e1b01e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (00000000c27e28f7): kobject_uevent_env kobject: 'loop3' (00000000c27e28f7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000e2c3af3f): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'loop2' (00000000e2c3af3f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (0000000081dd88f9): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'loop5' (0000000081dd88f9): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'loop1' (000000006b074b28): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000006b074b28): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000e2c3af3f): kobject_uevent_env kobject: 'loop2' (00000000e2c3af3f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (0000000056e1b01e): kobject_uevent_env kobject: 'loop4' (0000000056e1b01e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000c27e28f7): kobject_uevent_env kobject: 'loop3' (00000000c27e28f7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000d3fa4155): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'loop0' (00000000d3fa4155): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'loop5' (0000000081dd88f9): kobject_uevent_env kobject: 'loop5' (0000000081dd88f9): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (0000000056e1b01e): kobject_uevent_env kobject: 'loop4' (0000000056e1b01e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (00000000c27e28f7): kobject_uevent_env kobject: 'loop3' (00000000c27e28f7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000081dd88f9): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'loop5' (0000000081dd88f9): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000006b074b28): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000006b074b28): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000d3fa4155): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'loop0' (00000000d3fa4155): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (0000000056e1b01e): kobject_uevent_env kobject: 'loop4' (0000000056e1b01e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000e2c3af3f): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'loop2' (00000000e2c3af3f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (0000000056e1b01e): kobject_uevent_env kobject: 'loop4' (0000000056e1b01e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000e2c3af3f): kobject_uevent_env kobject: 'loop2' (00000000e2c3af3f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000056e1b01e): kobject_uevent_env kobject: 'loop4' (0000000056e1b01e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000006b074b28): kobject_uevent_env kobject: 'loop1' (000000006b074b28): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000d3fa4155): kobject_uevent_env kobject: 'loop0' (00000000d3fa4155): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000e2c3af3f): kobject_uevent_env kobject: 'loop2' (00000000e2c3af3f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000056e1b01e): kobject_uevent_env kobject: 'loop4' (0000000056e1b01e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000006b074b28): kobject_uevent_env kobject: 'loop1' (000000006b074b28): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000c27e28f7): kobject_uevent_env kobject: 'loop3' (00000000c27e28f7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000081dd88f9): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'loop5' (0000000081dd88f9): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000e2c3af3f): kobject_uevent_env kobject: 'loop2' (00000000e2c3af3f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000056e1b01e): kobject_uevent_env kobject: 'loop4' (0000000056e1b01e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000006b074b28): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'loop1' (000000006b074b28): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000e2c3af3f): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'loop2' (00000000e2c3af3f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (0000000056e1b01e): kobject_uevent_env kobject: 'loop4' (0000000056e1b01e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000e2c3af3f): kobject_uevent_env kobject: 'loop2' (00000000e2c3af3f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000006b074b28): kobject_uevent_env kobject: 'loop1' (000000006b074b28): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000d3fa4155): kobject_uevent_env kobject: 'loop0' (00000000d3fa4155): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000e2c3af3f): kobject_uevent_env kobject: 'loop2' (00000000e2c3af3f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000056e1b01e): kobject_uevent_env kobject: 'loop4' (0000000056e1b01e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000081dd88f9): kobject_uevent_env kobject: 'loop5' (0000000081dd88f9): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000c27e28f7): kobject_uevent_env kobject: 'loop3' (00000000c27e28f7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'loop2' (00000000e2c3af3f): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000e2c3af3f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000e2c3af3f): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000e2c3af3f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000056e1b01e): kobject_uevent_env kobject: 'loop4' (0000000056e1b01e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000e2c3af3f): kobject_uevent_env kobject: 'loop2' (00000000e2c3af3f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000006b074b28): kobject_uevent_env kobject: 'loop1' (000000006b074b28): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (000000006b074b28): kobject_uevent_env kobject: 'loop1' (000000006b074b28): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000056e1b01e): kobject_uevent_env kobject: 'loop4' (0000000056e1b01e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000d3fa4155): kobject_uevent_env kobject: 'loop0' (00000000d3fa4155): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000006b074b28): kobject_uevent_env kobject: 'loop1' (000000006b074b28): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (0000000081dd88f9): kobject_uevent_env kobject: 'loop5' (0000000081dd88f9): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000c27e28f7): kobject_uevent_env kobject: 'loop3' (00000000c27e28f7): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'loop2' (00000000e2c3af3f): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000e2c3af3f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000056e1b01e): kobject_uevent_env kobject: 'loop4' (0000000056e1b01e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000006b074b28): kobject_uevent_env kobject: 'loop1' (000000006b074b28): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (000000006b074b28): kobject_uevent_env kobject: 'loop1' (000000006b074b28): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000056e1b01e): kobject_uevent_env kobject: 'loop4' (0000000056e1b01e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000006b074b28): kobject_uevent_env kobject: 'loop1' (000000006b074b28): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000a4df66fe): kobject_uevent_env kobject: 'loop4' (0000000056e1b01e): kobject_uevent_env kobject: 'kvm' (00000000a4df66fe): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (0000000056e1b01e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000d3fa4155): kobject_uevent_env kobject: 'loop0' (00000000d3fa4155): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000081dd88f9): kobject_uevent_env kobject: 'loop5' (0000000081dd88f9): fill_kobj_path: path = '/devices/virtual/block/loop5'