sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 INFO: rcu_sched self-detected stall on CPU 1-...: (10987 ticks this GP) idle=34a/140000000000001/0 softirq=110630/110630 fqs=10736 (t=125001 jiffies g=64259 c=64258 q=3398) NMI backtrace for cpu 1 CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.14.0-rc1+ #45 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:16 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:52 nmi_cpu_backtrace+0x20e/0x240 lib/nmi_backtrace.c:102 nmi_trigger_cpumask_backtrace+0x122/0x180 lib/nmi_backtrace.c:61 arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:37 trigger_single_cpu_backtrace include/linux/nmi.h:123 [inline] rcu_dump_cpu_stacks+0x186/0x1d6 kernel/rcu/tree.c:1386 print_cpu_stall kernel/rcu/tree.c:1532 [inline] check_cpu_stall.isra.64+0xaae/0x1480 kernel/rcu/tree.c:1600 __rcu_pending kernel/rcu/tree.c:3361 [inline] rcu_pending kernel/rcu/tree.c:3423 [inline] rcu_check_callbacks+0x256/0xce0 kernel/rcu/tree.c:2765 update_process_times+0x30/0x60 kernel/time/timer.c:1590 tick_sched_handle+0x85/0x160 kernel/time/tick-sched.c:161 tick_sched_timer+0x42/0x120 kernel/time/tick-sched.c:1190 __run_hrtimer kernel/time/hrtimer.c:1213 [inline] __hrtimer_run_queues+0x349/0xe10 kernel/time/hrtimer.c:1277 hrtimer_interrupt+0x1d4/0x5f0 kernel/time/hrtimer.c:1311 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1021 [inline] smp_apic_timer_interrupt+0x156/0x710 arch/x86/kernel/apic/apic.c:1046 apic_timer_interrupt+0x9d/0xb0 arch/x86/entry/entry_64.S:770 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:777 [inline] RIP: 0010:console_unlock+0x95d/0xd80 kernel/printk/printk.c:2235 RSP: 0018:ffff8801d9fde5e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff10 RAX: ffff8801d9fd6440 RBX: 0000000000000000 RCX: 0000000000000002 RDX: 0000000000000100 RSI: 1ffff1003b3fadb1 RDI: 0000000000000206 RBP: ffff8801d9fde6c8 R08: ffff8801d9fdddc8 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: ffffffff83699820 R15: dffffc0000000000 vprintk_emit+0x4ad/0x590 kernel/printk/printk.c:1757 vprintk_default+0x28/0x30 kernel/printk/printk.c:1796 vprintk_func+0x57/0xc0 kernel/printk/printk_safe.c:382 printk+0xaa/0xca kernel/printk/printk.c:1829 sctp_transport_update_pmtu+0x5a2/0x730 net/sctp/transport.c:259 sctp_icmp_frag_needed+0x22f/0x270 net/sctp/input.c:404 sctp_v4_err+0x92b/0xaf0 net/sctp/input.c:612 icmp_socket_deliver+0x21a/0x440 net/ipv4/icmp.c:771 icmp_unreach+0x3d0/0xc50 net/ipv4/icmp.c:879 icmp_rcv+0x6b6/0x1250 net/ipv4/icmp.c:1060 ip_local_deliver_finish+0x2e2/0xba0 net/ipv4/ip_input.c:216 NF_HOOK include/linux/netfilter.h:249 [inline] ip_local_deliver+0x1ce/0x6e0 net/ipv4/ip_input.c:257 dst_input include/net/dst.h:478 [inline] ip_rcv_finish+0x8db/0x19c0 net/ipv4/ip_input.c:397 NF_HOOK include/linux/netfilter.h:249 [inline] ip_rcv+0xc3f/0x17d0 net/ipv4/ip_input.c:488 __netif_receive_skb_core+0x19af/0x33d0 net/core/dev.c:4423 __netif_receive_skb+0x2c/0x1b0 net/core/dev.c:4461 process_backlog+0x203/0x740 net/core/dev.c:5139 napi_poll net/core/dev.c:5537 [inline] net_rx_action+0x792/0x1910 net/core/dev.c:5603 __do_softirq+0x2bb/0xbd0 kernel/softirq.c:284 run_ksoftirqd+0x50/0x100 kernel/softirq.c:676 smpboot_thread_fn+0x489/0x850 kernel/smpboot.c:164 kthread+0x39c/0x470 kernel/kthread.c:231 ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:431 INFO: rcu_sched detected stalls on CPUs/tasks: 1-...: (10987 ticks this GP) idle=34a/140000000000001/0 softirq=110630/110630 fqs=10736 (detected by 0, t=125002 jiffies, g=64259, c=64258, q=3398) Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.14.0-rc1+ #45 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8801d9fd6440 task.stack: ffff8801d9fd8000 RIP: 0010:on_stack arch/x86/include/asm/stacktrace.h:37 [inline] RIP: 0010:__unwind_start+0x195/0x330 arch/x86/kernel/unwind_frame.c:378 RSP: 0018:ffff8801db307428 EFLAGS: 00000046 RAX: 1ffff1003b660e90 RBX: ffff8801db307478 RCX: 1ffff1003b660e91 RDX: 0000000000000002 RSI: ffff8801db307478 RDI: ffff8801db3074c0 RBP: ffff8801db307468 R08: ffff8801db3074b8 R09: ffff8801db307478 R10: 000000000000000b R11: ffffed003b660e99 R12: ffffed003b660e91 R13: ffffed003b660e90 R14: dffffc0000000000 R15: ffff8801db3074f0 FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5a2899b000 CR3: 00000001ac0c5000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: unwind_start arch/x86/include/asm/unwind.h:50 [inline] __save_stack_trace+0x4a/0xd0 arch/x86/kernel/stacktrace.c:43 save_stack_trace+0x16/0x20 arch/x86/kernel/stacktrace.c:59 add_xhlock kernel/locking/lockdep.c:4875 [inline] check_add_xhlock kernel/locking/lockdep.c:4898 [inline] lock_acquire_crosslock kernel/locking/lockdep.c:4970 [inline] __lock_acquire+0x20fd/0x4620 kernel/locking/lockdep.c:3501 lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4002 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:151 __run_hrtimer kernel/time/hrtimer.c:1215 [inline] __hrtimer_run_queues+0x385/0xe10 kernel/time/hrtimer.c:1277 hrtimer_interrupt+0x1d4/0x5f0 kernel/time/hrtimer.c:1311 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1021 [inline] smp_apic_timer_interrupt+0x156/0x710 arch/x86/kernel/apic/apic.c:1046 apic_timer_interrupt+0x9d/0xb0 arch/x86/entry/entry_64.S:770 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:777 [inline] RIP: 0010:console_unlock+0x95d/0xd80 kernel/printk/printk.c:2235 RSP: 0018:ffff8801d9fde5e0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff10 RAX: ffff8801d9fd6440 RBX: 0000000000000000 RCX: 0000000000000002 RDX: 0000000000000100 RSI: 1ffff1003b3fadb1 RDI: 0000000000000206 RBP: ffff8801d9fde6c8 R08: ffff8801d9fdddc8 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: ffffffff83699820 R15: dffffc0000000000 vprintk_emit+0x4ad/0x590 kernel/printk/printk.c:1757 vprintk_default+0x28/0x30 kernel/printk/printk.c:1796 vprintk_func+0x57/0xc0 kernel/printk/printk_safe.c:382 printk+0xaa/0xca kernel/printk/printk.c:1829 sctp_transport_update_pmtu+0x5a2/0x730 net/sctp/transport.c:259 sctp_icmp_frag_needed+0x22f/0x270 net/sctp/input.c:404 sctp_v4_err+0x92b/0xaf0 net/sctp/input.c:612 icmp_socket_deliver+0x21a/0x440 net/ipv4/icmp.c:771 icmp_unreach+0x3d0/0xc50 net/ipv4/icmp.c:879 icmp_rcv+0x6b6/0x1250 net/ipv4/icmp.c:1060 ip_local_deliver_finish+0x2e2/0xba0 net/ipv4/ip_input.c:216 NF_HOOK include/linux/netfilter.h:249 [inline] ip_local_deliver+0x1ce/0x6e0 net/ipv4/ip_input.c:257 dst_input include/net/dst.h:478 [inline] ip_rcv_finish+0x8db/0x19c0 net/ipv4/ip_input.c:397 NF_HOOK include/linux/netfilter.h:249 [inline] ip_rcv+0xc3f/0x17d0 net/ipv4/ip_input.c:488 __netif_receive_skb_core+0x19af/0x33d0 net/core/dev.c:4423 __netif_receive_skb+0x2c/0x1b0 net/core/dev.c:4461 process_backlog+0x203/0x740 net/core/dev.c:5139 napi_poll net/core/dev.c:5537 [inline] net_rx_action+0x792/0x1910 net/core/dev.c:5603 __do_softirq+0x2bb/0xbd0 kernel/softirq.c:284 run_ksoftirqd+0x50/0x100 kernel/softirq.c:676 smpboot_thread_fn+0x489/0x850 kernel/smpboot.c:164 kthread+0x39c/0x470 kernel/kthread.c:231 ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:431 Code: 89 d8 48 c1 e8 03 42 0f b6 14 30 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 8b 01 00 00 8b 03 85 c0 74 56 41 80 7d 00 00 <0f> 85 3f 01 00 00 41 80 3c 24 00 48 8b 43 08 0f 85 55 01 00 00 INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.019 msecs sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 INFO: rcu_sched detected expedited stalls on CPUs/tasks: { 1-... } 126315 jiffies s: 1525 root: 0x2/. blocking rcu_node structures: Task dump for CPU 1: ksoftirqd/1 R running task 13344 16 2 0x80000008 Call Trace: context_switch kernel/sched/core.c:2793 [inline] __schedule+0x8f0/0x2070 kernel/sched/core.c:3366 schedule+0x108/0x440 kernel/sched/core.c:3425 smpboot_thread_fn+0x489/0x850 kernel/smpboot.c:164 kthread+0x39c/0x470 kernel/kthread.c:231 ret_from_fork+0x2a/0x40 arch/x86/entry/entry_64.S:431 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 IPv6: ADDRCONF(NETDEV_CHANGE): syz6: link becomes ready sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 netlink: 6 bytes leftover after parsing attributes in process `syz-executor3'. äÂ^óÜÞ: port 1(syz3) entered disabled state device øÿÿÿ left promiscuous mode rose0: port 1(øÿÿÿ) entered disabled state rose0: port 1(syz1) entered disabled state device syz1 left promiscuous mode rose0: port 1(syz1) entered disabled state device  left promiscuous mode : port 1() entered disabled state device syz6 left promiscuous mode rose0: port 1(syz6) entered disabled state device syz7 left promiscuous mode rose0: port 1(syz7) entered disabled state netlink: 6 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 6 bytes leftover after parsing attributes in process `syz-executor3'. sctp: [Deprecated]: syz-executor4 (pid 7715) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead selinux_nlmsg_perm: 5 callbacks suppressed sctp: [Deprecated]: syz-executor4 (pid 7747) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=7744 comm=syz-executor3 dccp_invalid_packet: pskb_may_pull failed dccp_invalid_packet: pskb_may_pull failed dccp_invalid_packet: P.Data Offset(172) too large dccp_invalid_packet: P.Data Offset(172) too large netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'. sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 netlink: 6 bytes leftover after parsing attributes in process `syz-executor3'. sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 netlink: 6 bytes leftover after parsing attributes in process `syz-executor3'. sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 netlink: 11 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 7 bytes leftover after parsing attributes in process `syz-executor3'. sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 148 too low, using default minimum of 512