BUG: TASK stack guard page was hit at ffffc90007f27ff8 (stack is ffffc90007f28000..ffffc90007f30000) Oops: stack guard page: 0000 [#1] SMP KASAN NOPTI CPU: 3 UID: 0 PID: 17339 Comm: syz.4.2861 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:desc_read_finalized_seq+0x16/0x1d0 kernel/printk/printk_ringbuffer.c:1929 Code: 30 fe ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 41 57 49 89 f7 41 56 49 be 00 00 00 00 00 fc ff df 41 55 49 89 d5 <41> 54 55 48 89 cd 53 48 89 fb 48 83 ec 60 49 89 e4 48 c7 04 24 b3 RSP: 0000:ffffc90007f28000 EFLAGS: 00010206 RAX: 3fffffffffffffff RBX: ffffffff8eba41f8 RCX: ffffc90007f280f0 RDX: 0000000000002011 RSI: 0000000000000011 RDI: ffffffff8eaf3fc0 RBP: ffffffff8eaf4618 R08: 0000000000000000 R09: fffffbfff1d7483f R10: ffffffff8eba41ff R11: 0000000000000000 R12: 000000000000000d R13: 0000000000002011 R14: dffffc0000000000 R15: 0000000000000011 FS: 0000000000000000(0000) GS:ffff888096ee5000(0063) knlGS:00000000f53fcb40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: ffffc90007f27ff8 CR3: 000000005222e000 CR4: 0000000000352ef0 Call Trace: prb_read kernel/printk/printk_ringbuffer.c:1982 [inline] _prb_read_valid+0x1f0/0x880 kernel/printk/printk_ringbuffer.c:2173 prb_read_valid+0x78/0xa0 kernel/printk/printk_ringbuffer.c:2245 printk_get_next_message+0x15b/0x6c0 kernel/printk/printk.c:3052 console_emit_next_record kernel/printk/printk.c:3137 [inline] console_flush_one_record+0x67c/0xe50 kernel/printk/printk.c:3269 console_flush_all kernel/printk/printk.c:3343 [inline] __console_flush_and_unlock kernel/printk/printk.c:3373 [inline] console_unlock+0x103/0x260 kernel/printk/printk.c:3413 vprintk_emit+0x407/0x6b0 kernel/printk/printk.c:2479 _printk+0xcf/0x110 kernel/printk/printk.c:2504 __dev_queue_xmit+0x2465/0x4970 net/core/dev.c:4899 dev_queue_xmit include/linux/netdevice.h:3446 [inline] neigh_hh_output include/net/neighbour.h:544 [inline] neigh_output include/net/neighbour.h:558 [inline] ip_finish_output2+0xf4a/0x2400 net/ipv4/ip_output.c:236 __ip_finish_output.part.0+0x444/0x6f0 net/ipv4/ip_output.c:314 __ip_finish_output net/ipv4/ip_output.c:302 [inline] ip_finish_output net/ipv4/ip_output.c:324 [inline] NF_HOOK_COND include/linux/netfilter.h:307 [inline] ip_output+0x39b/0xc10 net/ipv4/ip_output.c:437 dst_output include/net/dst.h:470 [inline] NF_HOOK include/linux/netfilter.h:318 [inline] NF_HOOK include/linux/netfilter.h:312 [inline] ip_vs_send_or_cont.part.0.isra.0+0xab1/0xc00 net/netfilter/ipvs/ip_vs_xmit.c:710 ip_vs_send_or_cont net/netfilter/ipvs/ip_vs_xmit.c:705 [inline] ip_vs_bypass_xmit+0x2b8/0x4b0 net/netfilter/ipvs/ip_vs_xmit.c:748 ip_vs_in_hook+0xc82/0x2b70 net/netfilter/ipvs/ip_vs_core.c:2246 nf_hook_entry_hookfn include/linux/netfilter.h:158 [inline] nf_hook_slow+0xbf/0x220 net/netfilter/core.c:619 nf_hook include/linux/netfilter.h:273 [inline] __ip_local_out+0x541/0xb80 net/ipv4/ip_output.c:120 ip_local_out+0x2a/0x1f0 net/ipv4/ip_output.c:129 ipvlan_process_v4_outbound+0x4c1/0x700 drivers/net/ipvlan/ipvlan_core.c:461 ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:565 [inline] ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:627 [inline] ipvlan_queue_xmit+0xd3a/0x1290 drivers/net/ipvlan/ipvlan_core.c:693 ipvlan_start_xmit+0x49/0x120 drivers/net/ipvlan/ipvlan_main.c:226 __netdev_start_xmit include/linux/netdevice.h:5400 [inline] netdev_start_xmit include/linux/netdevice.h:5409 [inline] xmit_one net/core/dev.c:3889 [inline] dev_hard_start_xmit+0x121/0x760 net/core/dev.c:3905 __dev_queue_xmit+0x1bbf/0x4970 net/core/dev.c:4878 dev_queue_xmit include/linux/netdevice.h:3446 [inline] neigh_hh_output include/net/neighbour.h:544 [inline] neigh_output include/net/neighbour.h:558 [inline] ip_finish_output2+0xf4a/0x2400 net/ipv4/ip_output.c:236 __ip_finish_output.part.0+0x444/0x6f0 net/ipv4/ip_output.c:314 __ip_finish_output net/ipv4/ip_output.c:302 [inline] ip_finish_output net/ipv4/ip_output.c:324 [inline] NF_HOOK_COND include/linux/netfilter.h:307 [inline] ip_output+0x39b/0xc10 net/ipv4/ip_output.c:437 dst_output include/net/dst.h:470 [inline] NF_HOOK include/linux/netfilter.h:318 [inline] NF_HOOK include/linux/netfilter.h:312 [inline] ip_vs_send_or_cont.part.0.isra.0+0xab1/0xc00 net/netfilter/ipvs/ip_vs_xmit.c:710 ip_vs_send_or_cont net/netfilter/ipvs/ip_vs_xmit.c:705 [inline] ip_vs_bypass_xmit+0x2b8/0x4b0 net/netfilter/ipvs/ip_vs_xmit.c:748 ip_vs_in_hook+0xc82/0x2b70 net/netfilter/ipvs/ip_vs_core.c:2246 nf_hook_entry_hookfn include/linux/netfilter.h:158 [inline] nf_hook_slow+0xbf/0x220 net/netfilter/core.c:619 nf_hook include/linux/netfilter.h:273 [inline] __ip_local_out+0x541/0xb80 net/ipv4/ip_output.c:120 ip_local_out+0x2a/0x1f0 net/ipv4/ip_output.c:129 ipvlan_process_v4_outbound+0x4c1/0x700 drivers/net/ipvlan/ipvlan_core.c:461 ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:565 [inline] ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:627 [inline] ipvlan_queue_xmit+0xd3a/0x1290 drivers/net/ipvlan/ipvlan_core.c:693 ipvlan_start_xmit+0x49/0x120 drivers/net/ipvlan/ipvlan_main.c:226 __netdev_start_xmit include/linux/netdevice.h:5400 [inline] netdev_start_xmit include/linux/netdevice.h:5409 [inline] xmit_one net/core/dev.c:3889 [inline] dev_hard_start_xmit+0x121/0x760 net/core/dev.c:3905 __dev_queue_xmit+0x1bbf/0x4970 net/core/dev.c:4878 dev_queue_xmit include/linux/netdevice.h:3446 [inline] neigh_hh_output include/net/neighbour.h:544 [inline] neigh_output include/net/neighbour.h:558 [inline] ip_finish_output2+0xf4a/0x2400 net/ipv4/ip_output.c:236 __ip_finish_output.part.0+0x444/0x6f0 net/ipv4/ip_output.c:314 __ip_finish_output net/ipv4/ip_output.c:302 [inline] ip_finish_output net/ipv4/ip_output.c:324 [inline] NF_HOOK_COND include/linux/netfilter.h:307 [inline] ip_output+0x39b/0xc10 net/ipv4/ip_output.c:437 dst_output include/net/dst.h:470 [inline] NF_HOOK include/linux/netfilter.h:318 [inline] NF_HOOK include/linux/netfilter.h:312 [inline] ip_vs_send_or_cont.part.0.isra.0+0xab1/0xc00 net/netfilter/ipvs/ip_vs_xmit.c:710 ip_vs_send_or_cont net/netfilter/ipvs/ip_vs_xmit.c:705 [inline] ip_vs_bypass_xmit+0x2b8/0x4b0 net/netfilter/ipvs/ip_vs_xmit.c:748 ip_vs_in_hook+0xc82/0x2b70 net/netfilter/ipvs/ip_vs_core.c:2246 nf_hook_entry_hookfn include/linux/netfilter.h:158 [inline] nf_hook_slow+0xbf/0x220 net/netfilter/core.c:619 nf_hook include/linux/netfilter.h:273 [inline] __ip_local_out+0x541/0xb80 net/ipv4/ip_output.c:120 ip_local_out+0x2a/0x1f0 net/ipv4/ip_output.c:129 ipvlan_process_v4_outbound+0x4c1/0x700 drivers/net/ipvlan/ipvlan_core.c:461 ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:565 [inline] ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:627 [inline] ipvlan_queue_xmit+0xd3a/0x1290 drivers/net/ipvlan/ipvlan_core.c:693 ipvlan_start_xmit+0x49/0x120 drivers/net/ipvlan/ipvlan_main.c:226 __netdev_start_xmit include/linux/netdevice.h:5400 [inline] netdev_start_xmit include/linux/netdevice.h:5409 [inline] xmit_one net/core/dev.c:3889 [inline] dev_hard_start_xmit+0x121/0x760 net/core/dev.c:3905 __dev_queue_xmit+0x1bbf/0x4970 net/core/dev.c:4878 dev_queue_xmit include/linux/netdevice.h:3446 [inline] neigh_hh_output include/net/neighbour.h:544 [inline] neigh_output include/net/neighbour.h:558 [inline] ip_finish_output2+0xf4a/0x2400 net/ipv4/ip_output.c:236 __ip_finish_output.part.0+0x444/0x6f0 net/ipv4/ip_output.c:314 __ip_finish_output net/ipv4/ip_output.c:302 [inline] ip_finish_output net/ipv4/ip_output.c:324 [inline] NF_HOOK_COND include/linux/netfilter.h:307 [inline] ip_output+0x39b/0xc10 net/ipv4/ip_output.c:437 dst_output include/net/dst.h:470 [inline] NF_HOOK include/linux/netfilter.h:318 [inline] NF_HOOK include/linux/netfilter.h:312 [inline] ip_vs_send_or_cont.part.0.isra.0+0xab1/0xc00 net/netfilter/ipvs/ip_vs_xmit.c:710 ip_vs_send_or_cont net/netfilter/ipvs/ip_vs_xmit.c:705 [inline] ip_vs_bypass_xmit+0x2b8/0x4b0 net/netfilter/ipvs/ip_vs_xmit.c:748 ip_vs_in_hook+0xc82/0x2b70 net/netfilter/ipvs/ip_vs_core.c:2246 nf_hook_entry_hookfn include/linux/netfilter.h:158 [inline] nf_hook_slow+0xbf/0x220 net/netfilter/core.c:619 nf_hook include/linux/netfilter.h:273 [inline] __ip_local_out+0x541/0xb80 net/ipv4/ip_output.c:120 ip_local_out+0x2a/0x1f0 net/ipv4/ip_output.c:129 ipvlan_process_v4_outbound+0x4c1/0x700 drivers/net/ipvlan/ipvlan_core.c:461 ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:565 [inline] ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:627 [inline] ipvlan_queue_xmit+0xd3a/0x1290 drivers/net/ipvlan/ipvlan_core.c:693 ipvlan_start_xmit+0x49/0x120 drivers/net/ipvlan/ipvlan_main.c:226 __netdev_start_xmit include/linux/netdevice.h:5400 [inline] netdev_start_xmit include/linux/netdevice.h:5409 [inline] xmit_one net/core/dev.c:3889 [inline] dev_hard_start_xmit+0x121/0x760 net/core/dev.c:3905 __dev_queue_xmit+0x1bbf/0x4970 net/core/dev.c:4878 dev_queue_xmit include/linux/netdevice.h:3446 [inline] neigh_hh_output include/net/neighbour.h:544 [inline] neigh_output include/net/neighbour.h:558 [inline] ip_finish_output2+0xf4a/0x2400 net/ipv4/ip_output.c:236 __ip_finish_output.part.0+0x444/0x6f0 net/ipv4/ip_output.c:314 __ip_finish_output net/ipv4/ip_output.c:302 [inline] ip_finish_output net/ipv4/ip_output.c:324 [inline] NF_HOOK_COND include/linux/netfilter.h:307 [inline] ip_output+0x39b/0xc10 net/ipv4/ip_output.c:437 dst_output include/net/dst.h:470 [inline] NF_HOOK include/linux/netfilter.h:318 [inline] NF_HOOK include/linux/netfilter.h:312 [inline] ip_vs_send_or_cont.part.0.isra.0+0xab1/0xc00 net/netfilter/ipvs/ip_vs_xmit.c:710 ip_vs_send_or_cont net/netfilter/ipvs/ip_vs_xmit.c:705 [inline] ip_vs_bypass_xmit+0x2b8/0x4b0 net/netfilter/ipvs/ip_vs_xmit.c:748 ip_vs_in_hook+0xc82/0x2b70 net/netfilter/ipvs/ip_vs_core.c:2246 nf_hook_entry_hookfn include/linux/netfilter.h:158 [inline] nf_hook_slow+0xbf/0x220 net/netfilter/core.c:619 nf_hook include/linux/netfilter.h:273 [inline] __ip_local_out+0x541/0xb80 net/ipv4/ip_output.c:120 ip_local_out+0x2a/0x1f0 net/ipv4/ip_output.c:129 ipvlan_process_v4_outbound+0x4c1/0x700 drivers/net/ipvlan/ipvlan_core.c:461 ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:565 [inline] ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:627 [inline] ipvlan_queue_xmit+0xd3a/0x1290 drivers/net/ipvlan/ipvlan_core.c:693 ipvlan_start_xmit+0x49/0x120 drivers/net/ipvlan/ipvlan_main.c:226 __netdev_start_xmit include/linux/netdevice.h:5400 [inline] netdev_start_xmit include/linux/netdevice.h:5409 [inline] xmit_one net/core/dev.c:3889 [inline] dev_hard_start_xmit+0x121/0x760 net/core/dev.c:3905 __dev_queue_xmit+0x1bbf/0x4970 net/core/dev.c:4878 dev_queue_xmit include/linux/netdevice.h:3446 [inline] neigh_hh_output include/net/neighbour.h:544 [inline] neigh_output include/net/neighbour.h:558 [inline] ip_finish_output2+0xf4a/0x2400 net/ipv4/ip_output.c:236 __ip_finish_output.part.0+0x444/0x6f0 net/ipv4/ip_output.c:314 __ip_finish_output net/ipv4/ip_output.c:302 [inline] ip_finish_output net/ipv4/ip_output.c:324 [inline] NF_HOOK_COND include/linux/netfilter.h:307 [inline] ip_output+0x39b/0xc10 net/ipv4/ip_output.c:437 dst_output include/net/dst.h:470 [inline] NF_HOOK include/linux/netfilter.h:318 [inline] NF_HOOK include/linux/netfilter.h:312 [inline] ip_vs_send_or_cont.part.0.isra.0+0xab1/0xc00 net/netfilter/ipvs/ip_vs_xmit.c:710 ip_vs_send_or_cont net/netfilter/ipvs/ip_vs_xmit.c:705 [inline] ip_vs_bypass_xmit+0x2b8/0x4b0 net/netfilter/ipvs/ip_vs_xmit.c:748 ip_vs_in_hook+0xc82/0x2b70 net/netfilter/ipvs/ip_vs_core.c:2246 nf_hook_entry_hookfn include/linux/netfilter.h:158 [inline] nf_hook_slow+0xbf/0x220 net/netfilter/core.c:619 nf_hook include/linux/netfilter.h:273 [inline] __ip_local_out+0x541/0xb80 net/ipv4/ip_output.c:120 ip_local_out+0x2a/0x1f0 net/ipv4/ip_output.c:129 ipvlan_process_v4_outbound+0x4c1/0x700 drivers/net/ipvlan/ipvlan_core.c:461 ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:565 [inline] ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:627 [inline] ipvlan_queue_xmit+0xd3a/0x1290 drivers/net/ipvlan/ipvlan_core.c:693 ipvlan_start_xmit+0x49/0x120 drivers/net/ipvlan/ipvlan_main.c:226 __netdev_start_xmit include/linux/netdevice.h:5400 [inline] netdev_start_xmit include/linux/netdevice.h:5409 [inline] xmit_one net/core/dev.c:3889 [inline] dev_hard_start_xmit+0x121/0x760 net/core/dev.c:3905 __dev_queue_xmit+0x1bbf/0x4970 net/core/dev.c:4878 dev_queue_xmit include/linux/netdevice.h:3446 [inline] neigh_hh_output include/net/neighbour.h:544 [inline] neigh_output include/net/neighbour.h:558 [inline] ip_finish_output2+0xf4a/0x2400 net/ipv4/ip_output.c:236 __ip_finish_output.part.0+0x444/0x6f0 net/ipv4/ip_output.c:314 __ip_finish_output net/ipv4/ip_output.c:302 [inline] ip_finish_output net/ipv4/ip_output.c:324 [inline] NF_HOOK_COND include/linux/netfilter.h:307 [inline] ip_output+0x39b/0xc10 net/ipv4/ip_output.c:437 dst_output include/net/dst.h:470 [inline] NF_HOOK include/linux/netfilter.h:318 [inline] NF_HOOK include/linux/netfilter.h:312 [inline] ip_vs_send_or_cont.part.0.isra.0+0xab1/0xc00 net/netfilter/ipvs/ip_vs_xmit.c:710 ip_vs_send_or_cont net/netfilter/ipvs/ip_vs_xmit.c:705 [inline] ip_vs_bypass_xmit+0x2b8/0x4b0 net/netfilter/ipvs/ip_vs_xmit.c:748 ip_vs_in_hook+0xc82/0x2b70 net/netfilter/ipvs/ip_vs_core.c:2246 nf_hook_entry_hookfn include/linux/netfilter.h:158 [inline] nf_hook_slow+0xbf/0x220 net/netfilter/core.c:619 nf_hook include/linux/netfilter.h:273 [inline] __ip_local_out+0x541/0xb80 net/ipv4/ip_output.c:120 ip_local_out+0x2a/0x1f0 net/ipv4/ip_output.c:129 ipvlan_process_v4_outbound+0x4c1/0x700 drivers/net/ipvlan/ipvlan_core.c:461 ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:565 [inline] ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:627 [inline] ipvlan_queue_xmit+0xd3a/0x1290 drivers/net/ipvlan/ipvlan_core.c:693 ipvlan_start_xmit+0x49/0x120 drivers/net/ipvlan/ipvlan_main.c:226 __netdev_start_xmit include/linux/netdevice.h:5400 [inline] netdev_start_xmit include/linux/netdevice.h:5409 [inline] xmit_one net/core/dev.c:3889 [inline] dev_hard_start_xmit+0x121/0x760 net/core/dev.c:3905 __dev_queue_xmit+0x1bbf/0x4970 net/core/dev.c:4878 dev_queue_xmit include/linux/netdevice.h:3446 [inline] neigh_hh_output include/net/neighbour.h:544 [inline] neigh_output include/net/neighbour.h:558 [inline] ip_finish_output2+0xf4a/0x2400 net/ipv4/ip_output.c:236 __ip_finish_output.part.0+0x444/0x6f0 net/ipv4/ip_output.c:314 __ip_finish_output net/ipv4/ip_output.c:302 [inline] ip_finish_output net/ipv4/ip_output.c:324 [inline] NF_HOOK_COND include/linux/netfilter.h:307 [inline] ip_output+0x39b/0xc10 net/ipv4/ip_output.c:437 dst_output include/net/dst.h:470 [inline] NF_HOOK include/linux/netfilter.h:318 [inline] NF_HOOK include/linux/netfilter.h:312 [inline] ip_vs_send_or_cont.part.0.isra.0+0xab1/0xc00 net/netfilter/ipvs/ip_vs_xmit.c:710 ip_vs_send_or_cont net/netfilter/ipvs/ip_vs_xmit.c:705 [inline] ip_vs_bypass_xmit+0x2b8/0x4b0 net/netfilter/ipvs/ip_vs_xmit.c:748 ip_vs_in_hook+0xc82/0x2b70 net/netfilter/ipvs/ip_vs_core.c:2246 nf_hook_entry_hookfn include/linux/netfilter.h:158 [inline] nf_hook_slow+0xbf/0x220 net/netfilter/core.c:619 nf_hook include/linux/netfilter.h:273 [inline] __ip_local_out+0x541/0xb80 net/ipv4/ip_output.c:120 ip_local_out+0x2a/0x1f0 net/ipv4/ip_output.c:129 ipvlan_process_v4_outbound+0x4c1/0x700 drivers/net/ipvlan/ipvlan_core.c:461 ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:565 [inline] ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:627 [inline] ipvlan_queue_xmit+0xd3a/0x1290 drivers/net/ipvlan/ipvlan_core.c:693 ipvlan_start_xmit+0x49/0x120 drivers/net/ipvlan/ipvlan_main.c:226 __netdev_start_xmit include/linux/netdevice.h:5400 [inline] netdev_start_xmit include/linux/netdevice.h:5409 [inline] xmit_one net/core/dev.c:3889 [inline] dev_hard_start_xmit+0x121/0x760 net/core/dev.c:3905 __dev_queue_xmit+0x1bbf/0x4970 net/core/dev.c:4878 dev_queue_xmit include/linux/netdevice.h:3446 [inline] neigh_hh_output include/net/neighbour.h:544 [inline] neigh_output include/net/neighbour.h:558 [inline] ip_finish_output2+0xf4a/0x2400 net/ipv4/ip_output.c:236 __ip_finish_output.part.0+0x444/0x6f0 net/ipv4/ip_output.c:314 __ip_finish_output net/ipv4/ip_output.c:302 [inline] ip_finish_output net/ipv4/ip_output.c:324 [inline] NF_HOOK_COND include/linux/netfilter.h:307 [inline] ip_output+0x39b/0xc10 net/ipv4/ip_output.c:437 dst_output include/net/dst.h:470 [inline] NF_HOOK include/linux/netfilter.h:318 [inline] NF_HOOK include/linux/netfilter.h:312 [inline] ip_vs_send_or_cont.part.0.isra.0+0xab1/0xc00 net/netfilter/ipvs/ip_vs_xmit.c:710 ip_vs_send_or_cont net/netfilter/ipvs/ip_vs_xmit.c:705 [inline] ip_vs_bypass_xmit+0x2b8/0x4b0 net/netfilter/ipvs/ip_vs_xmit.c:748 ip_vs_in_hook+0xc82/0x2b70 net/netfilter/ipvs/ip_vs_core.c:2246 nf_hook_entry_hookfn include/linux/netfilter.h:158 [inline] nf_hook_slow+0xbf/0x220 net/netfilter/core.c:619 nf_hook include/linux/netfilter.h:273 [inline] __ip_local_out+0x541/0xb80 net/ipv4/ip_output.c:120 ip_local_out+0x2a/0x1f0 net/ipv4/ip_output.c:129 ipvlan_process_v4_outbound+0x4c1/0x700 drivers/net/ipvlan/ipvlan_core.c:461 ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:565 [inline] ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:627 [inline] ipvlan_queue_xmit+0xd3a/0x1290 drivers/net/ipvlan/ipvlan_core.c:693 ipvlan_start_xmit+0x49/0x120 drivers/net/ipvlan/ipvlan_main.c:226 __netdev_start_xmit include/linux/netdevice.h:5400 [inline] netdev_start_xmit include/linux/netdevice.h:5409 [inline] xmit_one net/core/dev.c:3889 [inline] dev_hard_start_xmit+0x121/0x760 net/core/dev.c:3905 __dev_queue_xmit+0x1bbf/0x4970 net/core/dev.c:4878 dev_queue_xmit include/linux/netdevice.h:3446 [inline] neigh_hh_output include/net/neighbour.h:544 [inline] neigh_output include/net/neighbour.h:558 [inline] ip_finish_output2+0xf4a/0x2400 net/ipv4/ip_output.c:236 __ip_finish_output.part.0+0x444/0x6f0 net/ipv4/ip_output.c:314 __ip_finish_output net/ipv4/ip_output.c:302 [inline] ip_finish_output net/ipv4/ip_output.c:324 [inline] NF_HOOK_COND include/linux/netfilter.h:307 [inline] ip_output+0x39b/0xc10 net/ipv4/ip_output.c:437 dst_output include/net/dst.h:470 [inline] NF_HOOK include/linux/netfilter.h:318 [inline] NF_HOOK include/linux/netfilter.h:312 [inline] ip_vs_send_or_cont.part.0.isra.0+0xab1/0xc00 net/netfilter/ipvs/ip_vs_xmit.c:710 ip_vs_send_or_cont net/netfilter/ipvs/ip_vs_xmit.c:705 [inline] ip_vs_bypass_xmit+0x2b8/0x4b0 net/netfilter/ipvs/ip_vs_xmit.c:748 ip_vs_in_hook+0xc82/0x2b70 net/netfilter/ipvs/ip_vs_core.c:2246 nf_hook_entry_hookfn include/linux/netfilter.h:158 [inline] nf_hook_slow+0xbf/0x220 net/netfilter/core.c:619 nf_hook include/linux/netfilter.h:273 [inline] __ip_local_out+0x541/0xb80 net/ipv4/ip_output.c:120 ip_local_out net/ipv4/ip_output.c:129 [inline] ip_send_skb+0x4a/0x2a0 net/ipv4/ip_output.c:1506 udp_send_skb+0xa58/0xfe0 net/ipv4/udp.c:1161 udp_sendmsg+0x1760/0x2720 net/ipv4/udp.c:1443 inet_sendmsg+0x105/0x140 net/ipv4/af_inet.c:865 sock_sendmsg_nosec net/socket.c:775 [inline] __sock_sendmsg net/socket.c:790 [inline] ____sys_sendmsg+0x9c9/0xbe0 net/socket.c:2684 ___sys_sendmsg+0x190/0x1e0 net/socket.c:2738 __sys_sendmmsg+0x309/0x440 net/socket.c:2820 __compat_sys_sendmmsg net/compat.c:359 [inline] __do_compat_sys_sendmmsg net/compat.c:366 [inline] __se_compat_sys_sendmmsg net/compat.c:363 [inline] __ia32_compat_sys_sendmmsg+0x9d/0x100 net/compat.c:363 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline] __do_fast_syscall_32+0xe7/0x970 arch/x86/entry/syscall_32.c:307 do_fast_syscall_32+0x32/0x70 arch/x86/entry/syscall_32.c:332 entry_SYSENTER_compat_after_hwframe+0x84/0x8e RIP: 0023:0xf702efec Code: Unable to access opcode bytes at 0xf702efc2. RSP: 002b:00000000f53fc50c EFLAGS: 00000292 ORIG_RAX: 0000000000000159 RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00000000800005c0 RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:desc_read_finalized_seq+0x16/0x1d0 kernel/printk/printk_ringbuffer.c:1929 Code: 30 fe ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 41 57 49 89 f7 41 56 49 be 00 00 00 00 00 fc ff df 41 55 49 89 d5 <41> 54 55 48 89 cd 53 48 89 fb 48 83 ec 60 49 89 e4 48 c7 04 24 b3 RSP: 0000:ffffc90007f28000 EFLAGS: 00010206 RAX: 3fffffffffffffff RBX: ffffffff8eba41f8 RCX: ffffc90007f280f0 RDX: 0000000000002011 RSI: 0000000000000011 RDI: ffffffff8eaf3fc0 RBP: ffffffff8eaf4618 R08: 0000000000000000 R09: fffffbfff1d7483f R10: ffffffff8eba41ff R11: 0000000000000000 R12: 000000000000000d R13: 0000000000002011 R14: dffffc0000000000 R15: 0000000000000011 FS: 0000000000000000(0000) GS:ffff888096ee5000(0063) knlGS:00000000f53fcb40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00000000f702f000 CR3: 000000005222e000 CR4: 0000000000352ef0 ---------------- Code disassembly (best guess), 3 bytes skipped: 0: ff 90 90 90 90 90 call *-0x6f6f6f70(%rax) 6: 90 nop 7: 90 nop 8: 90 nop 9: 90 nop a: 90 nop b: 90 nop c: 90 nop d: 90 nop e: 90 nop f: 90 nop 10: 90 nop 11: 41 57 push %r15 13: 49 89 f7 mov %rsi,%r15 16: 41 56 push %r14 18: 49 be 00 00 00 00 00 movabs $0xdffffc0000000000,%r14 1f: fc ff df 22: 41 55 push %r13 24: 49 89 d5 mov %rdx,%r13 * 27: 41 54 push %r12 <-- trapping instruction 29: 55 push %rbp 2a: 48 89 cd mov %rcx,%rbp 2d: 53 push %rbx 2e: 48 89 fb mov %rdi,%rbx 31: 48 83 ec 60 sub $0x60,%rsp 35: 49 89 e4 mov %rsp,%r12 38: 48 rex.W 39: c7 .byte 0xc7 3a: 04 24 add $0x24,%al 3c: b3 .byte 0xb3