====================================================== WARNING: possible circular locking dependency detected 4.14.154 #0 Not tainted ------------------------------------------------------ syz-executor.3/11891 is trying to acquire lock: (_xmit_TUNNEL6#2){+.-.}, at: [] spin_lock include/linux/spinlock.h:317 [inline] (_xmit_TUNNEL6#2){+.-.}, at: [] __netif_tx_lock include/linux/netdevice.h:3530 [inline] (_xmit_TUNNEL6#2){+.-.}, at: [] sch_direct_xmit+0x1fc/0x550 net/sched/sch_generic.c:184 but task is already holding lock: (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+.-.}, at: [] spin_lock include/linux/spinlock.h:317 [inline] (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+.-.}, at: [] __dev_xmit_skb net/core/dev.c:3202 [inline] (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+.-.}, at: [] __dev_queue_xmit+0x1f0f/0x25e0 net/core/dev.c:3493 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+.-.}: 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] __dev_xmit_skb net/core/dev.c:3202 [inline] __dev_queue_xmit+0x1f0f/0x25e0 net/core/dev.c:3493 dev_queue_xmit+0x18/0x20 net/core/dev.c:3558 neigh_hh_output include/net/neighbour.h:490 [inline] neigh_output include/net/neighbour.h:498 [inline] ip_finish_output2+0xddc/0x14a0 net/ipv4/ip_output.c:229 ip_finish_output+0x56d/0xc60 net/ipv4/ip_output.c:317 NF_HOOK_COND include/linux/netfilter.h:239 [inline] ip_output+0x1e6/0x590 net/ipv4/ip_output.c:405 dst_output include/net/dst.h:462 [inline] ip_local_out+0x97/0x170 net/ipv4/ip_output.c:124 ip_send_skb+0x3e/0xc0 net/ipv4/ip_output.c:1418 ip_push_pending_frames+0x64/0x80 net/ipv4/ip_output.c:1438 icmp_push_reply+0x38f/0x500 net/ipv4/icmp.c:394 __icmp_send+0x973/0x11f0 net/ipv4/icmp.c:742 ipv4_send_dest_unreach net/ipv4/route.c:1221 [inline] ipv4_link_failure+0x432/0x7c0 net/ipv4/route.c:1228 dst_link_failure include/net/dst.h:445 [inline] vti6_xmit net/ipv6/ip6_vti.c:522 [inline] vti6_tnl_xmit+0x645/0x18a0 net/ipv6/ip6_vti.c:561 __netdev_start_xmit include/linux/netdevice.h:4033 [inline] netdev_start_xmit include/linux/netdevice.h:4042 [inline] xmit_one net/core/dev.c:3009 [inline] dev_hard_start_xmit+0x18c/0x8b0 net/core/dev.c:3025 __dev_queue_xmit+0x1d95/0x25e0 net/core/dev.c:3525 dev_queue_xmit+0x18/0x20 net/core/dev.c:3558 neigh_direct_output+0x16/0x20 net/core/neighbour.c:1404 neigh_output include/net/neighbour.h:500 [inline] ip_finish_output2+0x766/0x14a0 net/ipv4/ip_output.c:229 ip_finish_output+0x56d/0xc60 net/ipv4/ip_output.c:317 NF_HOOK_COND include/linux/netfilter.h:239 [inline] ip_output+0x1e6/0x590 net/ipv4/ip_output.c:405 dst_output include/net/dst.h:462 [inline] ip_local_out+0x97/0x170 net/ipv4/ip_output.c:124 ip_queue_xmit+0x7d7/0x1b10 net/ipv4/ip_output.c:504 __tcp_transmit_skb+0x172c/0x2fe0 net/ipv4/tcp_output.c:1130 tcp_transmit_skb net/ipv4/tcp_output.c:1146 [inline] __tcp_retransmit_skb+0x536/0x1bb0 net/ipv4/tcp_output.c:2929 tcp_retransmit_skb+0x2e/0x230 net/ipv4/tcp_output.c:2943 tcp_retransmit_timer+0x81c/0x2560 net/ipv4/tcp_timer.c:494 tcp_write_timer_handler+0x479/0x7e0 net/ipv4/tcp_timer.c:579 tcp_write_timer+0xd8/0x180 net/ipv4/tcp_timer.c:597 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 __read_once_size include/linux/compiler.h:183 [inline] __sanitizer_cov_trace_pc+0x41/0x60 kernel/kcov.c:87 page_copy_sane lib/iov_iter.c:700 [inline] copy_page_from_iter+0x30/0x720 lib/iov_iter.c:732 pipe_write+0x25a/0xe40 fs/pipe.c:448 call_write_iter include/linux/fs.h:1777 [inline] new_sync_write fs/read_write.c:469 [inline] __vfs_write+0x4a7/0x6b0 fs/read_write.c:482 vfs_write+0x198/0x500 fs/read_write.c:544 SYSC_write fs/read_write.c:590 [inline] SyS_write+0xfd/0x230 fs/read_write.c:582 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 -> #0 (_xmit_TUNNEL6#2){+.-.}: 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] __netif_tx_lock include/linux/netdevice.h:3530 [inline] sch_direct_xmit+0x1fc/0x550 net/sched/sch_generic.c:184 __dev_xmit_skb net/core/dev.c:3218 [inline] __dev_queue_xmit+0x1b6e/0x25e0 net/core/dev.c:3493 dev_queue_xmit+0x18/0x20 net/core/dev.c:3558 neigh_direct_output+0x16/0x20 net/core/neighbour.c:1404 neigh_output include/net/neighbour.h:500 [inline] ip_finish_output2+0x766/0x14a0 net/ipv4/ip_output.c:229 ip_finish_output+0x56d/0xc60 net/ipv4/ip_output.c:317 NF_HOOK_COND include/linux/netfilter.h:239 [inline] ip_output+0x1e6/0x590 net/ipv4/ip_output.c:405 dst_output include/net/dst.h:462 [inline] ip_local_out+0x97/0x170 net/ipv4/ip_output.c:124 ip_queue_xmit+0x7d7/0x1b10 net/ipv4/ip_output.c:504 __tcp_transmit_skb+0x172c/0x2fe0 net/ipv4/tcp_output.c:1130 tcp_transmit_skb net/ipv4/tcp_output.c:1146 [inline] __tcp_retransmit_skb+0x536/0x1bb0 net/ipv4/tcp_output.c:2929 tcp_retransmit_skb+0x2e/0x230 net/ipv4/tcp_output.c:2943 tcp_retransmit_timer+0x81c/0x2560 net/ipv4/tcp_timer.c:494 tcp_write_timer_handler+0x479/0x7e0 net/ipv4/tcp_timer.c:579 tcp_write_timer+0xd8/0x180 net/ipv4/tcp_timer.c:597 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 arch_local_irq_restore arch/x86/include/asm/paravirt.h:779 [inline] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] _raw_spin_unlock_irqrestore+0x95/0xe0 kernel/locking/spinlock.c:192 spin_unlock_irqrestore include/linux/spinlock.h:372 [inline] __wake_up_common_lock+0xe3/0x160 kernel/sched/wait.c:126 __wake_up_sync_key+0x19/0x20 kernel/sched/wait.c:203 pipe_write+0x915/0xe40 fs/pipe.c:485 call_write_iter include/linux/fs.h:1777 [inline] new_sync_write fs/read_write.c:469 [inline] __vfs_write+0x4a7/0x6b0 fs/read_write.c:482 vfs_write+0x198/0x500 fs/read_write.c:544 SYSC_write fs/read_write.c:590 [inline] SyS_write+0xfd/0x230 fs/read_write.c:582 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(dev->qdisc_tx_busylock ?: &qdisc_tx_busylock); lock(_xmit_TUNNEL6#2); lock(dev->qdisc_tx_busylock ?: &qdisc_tx_busylock); lock(_xmit_TUNNEL6#2); *** DEADLOCK *** 8 locks held by syz-executor.3/11891: #0: (&pipe->mutex/1){+.+.}, at: [] pipe_lock_nested fs/pipe.c:67 [inline] #0: (&pipe->mutex/1){+.+.}, at: [] pipe_lock fs/pipe.c:75 [inline] #0: (&pipe->mutex/1){+.+.}, at: [] pipe_wait+0x181/0x1a0 fs/pipe.c:123 #1: (((&icsk->icsk_retransmit_timer))){+.-.}, at: [] lockdep_copy_map include/linux/lockdep.h:174 [inline] #1: (((&icsk->icsk_retransmit_timer))){+.-.}, at: [] call_timer_fn+0xc8/0x670 kernel/time/timer.c:1269 #2: (slock-AF_INET){+.-.}, at: [] spin_lock include/linux/spinlock.h:317 [inline] #2: (slock-AF_INET){+.-.}, at: [] tcp_write_timer+0x22/0x180 net/ipv4/tcp_timer.c:595 #3: (rcu_read_lock){....}, at: [] sock_net include/net/sock.h:2333 [inline] #3: (rcu_read_lock){....}, at: [] ip_queue_xmit+0x40/0x1b10 net/ipv4/ip_output.c:429 #4: (rcu_read_lock_bh){....}, at: [] lwtunnel_xmit_redirect include/net/lwtunnel.h:92 [inline] #4: (rcu_read_lock_bh){....}, at: [] ip_finish_output2+0x256/0x14a0 net/ipv4/ip_output.c:213 #5: (rcu_read_lock_bh){....}, at: [] __dev_queue_xmit+0x1e2/0x25e0 net/core/dev.c:3459 #6: (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+.-.}, at: [] spin_lock include/linux/spinlock.h:317 [inline] #6: (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+.-.}, at: [] __dev_xmit_skb net/core/dev.c:3202 [inline] #6: (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+.-.}, at: [] __dev_queue_xmit+0x1f0f/0x25e0 net/core/dev.c:3493 #7: (dev->qdisc_running_key ?: &qdisc_running_key){+...}, at: [] dev_queue_xmit+0x18/0x20 net/core/dev.c:3558 stack backtrace: CPU: 1 PID: 11891 Comm: syz-executor.3 Not tainted 4.14.154 #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+0x142/0x197 lib/dump_stack.c:58 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] __netif_tx_lock include/linux/netdevice.h:3530 [inline] sch_direct_xmit+0x1fc/0x550 net/sched/sch_generic.c:184 __dev_xmit_skb net/core/dev.c:3218 [inline] __dev_queue_xmit+0x1b6e/0x25e0 net/core/dev.c:3493 dev_queue_xmit+0x18/0x20 net/core/dev.c:3558 neigh_direct_output+0x16/0x20 net/core/neighbour.c:1404 neigh_output include/net/neighbour.h:500 [inline] ip_finish_output2+0x766/0x14a0 net/ipv4/ip_output.c:229 ip_finish_output+0x56d/0xc60 net/ipv4/ip_output.c:317 NF_HOOK_COND include/linux/netfilter.h:239 [inline] ip_output+0x1e6/0x590 net/ipv4/ip_output.c:405 kobject: 'loop4' (ffff8880a4b0a260): kobject_uevent_env dst_output include/net/dst.h:462 [inline] ip_local_out+0x97/0x170 net/ipv4/ip_output.c:124 ip_queue_xmit+0x7d7/0x1b10 net/ipv4/ip_output.c:504 kobject: 'loop4' (ffff8880a4b0a260): fill_kobj_path: path = '/devices/virtual/block/loop4' __tcp_transmit_skb+0x172c/0x2fe0 net/ipv4/tcp_output.c:1130 tcp_transmit_skb net/ipv4/tcp_output.c:1146 [inline] __tcp_retransmit_skb+0x536/0x1bb0 net/ipv4/tcp_output.c:2929 tcp_retransmit_skb+0x2e/0x230 net/ipv4/tcp_output.c:2943 tcp_retransmit_timer+0x81c/0x2560 net/ipv4/tcp_timer.c:494 tcp_write_timer_handler+0x479/0x7e0 net/ipv4/tcp_timer.c:579 tcp_write_timer+0xd8/0x180 net/ipv4/tcp_timer.c:597 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:arch_local_irq_restore arch/x86/include/asm/paravirt.h:779 [inline] RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0x95/0xe0 kernel/locking/spinlock.c:192 RSP: 0018:ffff8881b188fb50 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff10 RAX: 1ffffffff0ee2d21 RBX: 0000000000000282 RCX: 1ffff110130a91bc RDX: dffffc0000000000 RSI: ffff888098548dc0 RDI: 0000000000000282 RBP: ffff8881b188fb60 R08: ffff888098548540 R09: ffff888098548de0 kobject: 'loop4' (ffff8880a4b0a260): kobject_uevent_env R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a94a7ac0 R13: 0000000000000001 R14: 0000000000000001 R15: 0000000000000041 spin_unlock_irqrestore include/linux/spinlock.h:372 [inline] __wake_up_common_lock+0xe3/0x160 kernel/sched/wait.c:126 __wake_up_sync_key+0x19/0x20 kernel/sched/wait.c:203 kobject: 'loop4' (ffff8880a4b0a260): fill_kobj_path: path = '/devices/virtual/block/loop4' pipe_write+0x915/0xe40 fs/pipe.c:485 call_write_iter include/linux/fs.h:1777 [inline] new_sync_write fs/read_write.c:469 [inline] __vfs_write+0x4a7/0x6b0 fs/read_write.c:482 vfs_write+0x198/0x500 fs/read_write.c:544 SYSC_write fs/read_write.c:590 [inline] SyS_write+0xfd/0x230 fs/read_write.c:582 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a669 RSP: 002b:00007fd97acaac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a669 RDX: 0000000041395527 RSI: 0000000020000340 RDI: 0000000000000006 RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd97acab6d4 R13: 00000000004c7160 R14: 00000000004e26b8 R15: 00000000ffffffff kobject: 'loop1' (ffff8880a4a049a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a049a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4ad21e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad21e0): fill_kobj_path: path = '/devices/virtual/block/loop3' net_ratelimit: 25 callbacks suppressed TCP: out of memory -- consider tuning tcp_mem TCP: out of memory -- consider tuning tcp_mem kobject: 'loop2' (ffff8880a4a572a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a572a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4b422e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b422e0): fill_kobj_path: path = '/devices/virtual/block/loop5' TCP: out of memory -- consider tuning tcp_mem TCP: out of memory -- consider tuning tcp_mem kobject: 'loop0' (ffff88805cea2f60): kobject_uevent_env kobject: 'loop0' (ffff88805cea2f60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4b0a260): kobject_uevent_env kobject: 'loop4' (ffff8880a4b0a260): fill_kobj_path: path = '/devices/virtual/block/loop4' TCP: out of memory -- consider tuning tcp_mem TCP: out of memory -- consider tuning tcp_mem TCP: out of memory -- consider tuning tcp_mem kobject: 'loop5' (ffff8880a4b422e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b422e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4a572a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a572a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4b0a260): kobject_uevent_env kobject: 'loop4' (ffff8880a4b0a260): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4a572a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a572a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4b422e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b422e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff88805cea2f60): kobject_uevent_env kobject: 'loop0' (ffff88805cea2f60): fill_kobj_path: path = '/devices/virtual/block/loop0' TCP: out of memory -- consider tuning tcp_mem kobject: 'loop2' (ffff8880a4a572a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a572a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4b0a260): kobject_uevent_env kobject: 'loop4' (ffff8880a4b0a260): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4b422e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b422e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a4a049a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a049a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4ad21e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad21e0): fill_kobj_path: path = '/devices/virtual/block/loop3' TCP: out of memory -- consider tuning tcp_mem kobject: 'loop5' (ffff8880a4b422e0): kobject_uevent_env TCP: out of memory -- consider tuning tcp_mem kobject: 'loop5' (ffff8880a4b422e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff88805cea2f60): kobject_uevent_env kobject: 'loop0' (ffff88805cea2f60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4a572a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a572a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4b0a260): kobject_uevent_env kobject: 'loop4' (ffff8880a4b0a260): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (ffff8880a4b0a260): kobject_uevent_env kobject: 'loop4' (ffff8880a4b0a260): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4a572a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a572a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4b422e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b422e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff88805cea2f60): kobject_uevent_env kobject: 'loop0' (ffff88805cea2f60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4a572a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a572a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4b0a260): kobject_uevent_env kobject: 'loop4' (ffff8880a4b0a260): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a4a049a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a049a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4ad21e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad21e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4a572a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a572a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4b422e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b422e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4b0a260): kobject_uevent_env kobject: 'loop4' (ffff8880a4b0a260): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff88805cea2f60): kobject_uevent_env kobject: 'loop0' (ffff88805cea2f60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a4a049a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a049a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (ffff8880a4a049a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a049a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4a572a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a572a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4b0a260): kobject_uevent_env kobject: 'loop4' (ffff8880a4b0a260): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff88805cea2f60): kobject_uevent_env kobject: 'loop0' (ffff88805cea2f60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4b422e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b422e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a4a049a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a049a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4a572a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a572a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4ad21e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad21e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (ffff8880a4a049a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a049a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4b422e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b422e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4a572a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a572a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4b0a260): kobject_uevent_env kobject: 'loop4' (ffff8880a4b0a260): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4ad21e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad21e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff88805cea2f60): kobject_uevent_env kobject: 'loop0' (ffff88805cea2f60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4b422e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b422e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a4a049a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a049a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4a572a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a572a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff88805cea2f60): kobject_uevent_env kobject: 'loop0' (ffff88805cea2f60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4ad21e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad21e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4b422e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b422e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4b0a260): kobject_uevent_env kobject: 'loop4' (ffff8880a4b0a260): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4a572a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a572a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a4a049a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a049a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff88805cea2f60): kobject_uevent_env kobject: 'loop0' (ffff88805cea2f60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4ad21e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad21e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (ffff8880a4a049a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a049a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4b422e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b422e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4ad21e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad21e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4a572a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a572a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4b0a260): kobject_uevent_env kobject: 'loop4' (ffff8880a4b0a260): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a4a049a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a049a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff88805cea2f60): kobject_uevent_env kobject: 'loop0' (ffff88805cea2f60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4b422e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b422e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4a572a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a572a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4b422e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b422e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4b0a260): kobject_uevent_env kobject: 'loop4' (ffff8880a4b0a260): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4a572a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a572a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a4a049a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a049a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4b422e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b422e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4ad21e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad21e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4b0a260): kobject_uevent_env kobject: 'loop4' (ffff8880a4b0a260): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff88805cea2f60): kobject_uevent_env kobject: 'loop0' (ffff88805cea2f60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4a572a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a572a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a4a049a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a049a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4b422e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b422e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4b0a260): kobject_uevent_env kobject: 'loop4' (ffff8880a4b0a260): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a4a049a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a049a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4b422e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b422e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4ad21e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad21e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4a572a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a572a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (ffff8880a4a572a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a572a0): fill_kobj_path: path = '/devices/virtual/block/loop2' net_ratelimit: 23 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 kobject: 'loop4' (ffff8880a4b0a260): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop4' (ffff8880a4b0a260): fill_kobj_path: path = '/devices/virtual/block/loop4' protocol 88fb is buggy, dev hsr_slave_0 kobject: 'loop0' (ffff88805cea2f60): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_0 kobject: 'loop0' (ffff88805cea2f60): fill_kobj_path: path = '/devices/virtual/block/loop0' protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop1' (ffff8880a4a049a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a049a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4a572a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a572a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a4a049a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a049a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (ffff8880a4b0a260): kobject_uevent_env kobject: 'loop4' (ffff8880a4b0a260): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4b422e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b422e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4ad21e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad21e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4b0a260): kobject_uevent_env kobject: 'loop4' (ffff8880a4b0a260): fill_kobj_path: path = '/devices/virtual/block/loop4' TCP: out of memory -- consider tuning tcp_mem kobject: 'loop1' (ffff8880a4a049a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a049a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4a572a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a572a0): fill_kobj_path: path = '/devices/virtual/block/loop2' TCP: out of memory -- consider tuning tcp_mem kobject: 'loop0' (ffff88805cea2f60): kobject_uevent_env kobject: 'loop0' (ffff88805cea2f60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4a572a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a572a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a4a049a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a049a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (ffff8880a4b0a260): kobject_uevent_env kobject: 'loop4' (ffff8880a4b0a260): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4a572a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a572a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4ad21e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad21e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4b422e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b422e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff88805cea2f60): kobject_uevent_env kobject: 'loop0' (ffff88805cea2f60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a4a049a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a049a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4ad21e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad21e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (ffff8880a4a049a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a049a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4ad21e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad21e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff88805cea2f60): kobject_uevent_env kobject: 'loop0' (ffff88805cea2f60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4b422e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b422e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4a572a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a572a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4ad21e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4ad21e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff88805cea2f60): kobject_uevent_env kobject: 'loop0' (ffff88805cea2f60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a4a049a0): kobject_uevent_env kobject: 'loop1' (ffff8880a4a049a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (ffff8880a4b0a260): kobject_uevent_env kobject: 'loop4' (ffff8880a4b0a260): fill_kobj_path: path = '/devices/virtual/block/loop4'