[ 123.744556][ C2] net_ratelimit: 1 callbacks suppressed [ 123.744563][ C2] TCP: AO hash mismatch for 10.0.1.1.58830->10.0.254.1.7011 [FP.] L3index: 0 [ 123.744736][ C1] TCP: AO hash mismatch for 10.0.254.1.7011->10.0.1.1.58830 [FP.] L3index: 0 [ 124.429197][ C3] TCP: request_sock_TCP: Possible SYN flooding on port 10.0.254.1:7010. Sending cookies. [ 124.768485][ C2] TCP: AO hash mismatch for 10.0.1.1.49486->10.0.254.1.7012 [FP.] L3index: 0 [ 124.768495][ C1] TCP: AO hash mismatch for 10.0.254.1.7012->10.0.1.1.49486 [FP.] L3index: 0 [ 125.496015][ C3] ------------[ cut here ]------------ [ 125.496677][ C3] kernel BUG at net/core/skbuff.c:2813! [ 125.496961][ C3] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 125.497238][ C3] CPU: 3 PID: 656 Comm: rst_ipv4 Not tainted 6.8.0-rc6-virtme #1 [ 125.497580][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 125.498078][ C3] RIP: 0010:__pskb_pull_tail+0x1018/0x1f10 [ 125.498364][ C3] Code: e9 52 f7 ff ff 48 8b 7c 24 38 be 02 00 00 00 e8 9e 9c ff ff 48 83 c4 58 31 c0 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 <0f> 0b 48 c7 44 24 38 00 00 00 00 e9 dc fa ff ff 84 c9 0f 84 4b f9 [ 125.499163][ C3] RSP: 0018:ffffc90000278b68 EFLAGS: 00010282 [ 125.499476][ C3] RAX: 00000000fffffff2 RBX: ffff888002b569ac RCX: 0000000000000004 [ 125.499810][ C3] RDX: dffffc0000000000 RSI: 1ffff11000c38509 RDI: ffff8880061c2848 [ 125.500139][ C3] RBP: ffffc90000278be8 R08: 0000000000000014 R09: ffff888002b569f4 [ 125.500470][ C3] R10: ffff888002b569f8 R11: ffff888002b569f8 R12: ffff888002b56940 [ 125.500801][ C3] R13: 0000000000000100 R14: 0000000000000000 R15: ffff888002b569ea [ 125.501131][ C3] FS: 00007f9d9b05d640(0000) GS:ffff888036180000(0000) knlGS:0000000000000000 [ 125.501515][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 125.501792][ C3] CR2: 00007f9d9401c068 CR3: 0000000005096004 CR4: 0000000000770ef0 [ 125.502125][ C3] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 125.502456][ C3] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 125.502790][ C3] PKRU: 55555554 [ 125.502957][ C3] Call Trace: [ 125.503122][ C3] [ 125.503236][ C3] ? die+0x37/0x90 [ 125.503407][ C3] ? do_trap+0x19e/0x260 [ 125.503574][ C3] ? __pskb_pull_tail+0x1018/0x1f10 [ 125.503794][ C3] ? do_error_trap+0xbe/0x180 [ 125.504012][ C3] ? __pskb_pull_tail+0x1018/0x1f10 [ 125.504231][ C3] ? __pskb_pull_tail+0x1018/0x1f10 [ 125.504457][ C3] ? handle_invalid_op+0x2c/0x40 [ 125.504675][ C3] ? __pskb_pull_tail+0x1018/0x1f10 [ 125.504894][ C3] ? exc_invalid_op+0x30/0x50 [ 125.505116][ C3] ? asm_exc_invalid_op+0x1a/0x20 [ 125.505341][ C3] ? __pskb_pull_tail+0x1018/0x1f10 [ 125.505559][ C3] ? __pskb_pull_tail+0x1aa/0x1f10 [ 125.505779][ C3] ? __netif_receive_skb_core.constprop.0+0x15ae/0x2e90 [ 125.506057][ C3] tcp_v4_early_demux+0x686/0x9d0 [ 125.506282][ C3] ip_rcv_finish_core.constprop.0+0xed8/0x1300 [ 125.506554][ C3] ? __pfx_ip_rcv+0x10/0x10 [ 125.506774][ C3] ip_rcv+0x13b/0x4f0 [ 125.506939][ C3] ? __pfx_ip_rcv+0x10/0x10 [ 125.507161][ C3] __netif_receive_skb_one_core+0x166/0x1b0 [ 125.507431][ C3] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 125.507705][ C3] ? lock_acquire+0x1c1/0x220 [ 125.507924][ C3] ? process_backlog+0x1ef/0x5e0 [ 125.508150][ C3] process_backlog+0xd5/0x5e0 [ 125.508368][ C3] ? find_held_lock+0x2c/0x110 [ 125.508592][ C3] __napi_poll.constprop.0+0xa2/0x460 [ 125.508814][ C3] net_rx_action+0x43a/0xb30 [ 125.509053][ C3] ? __pfx_net_rx_action+0x10/0x10 [ 125.509272][ C3] ? hlock_class+0x30/0x130 [ 125.509494][ C3] ? mark_held_locks+0x9e/0xe0 [ 125.509712][ C3] ? hrtimer_interrupt+0x31a/0x770 [ 125.509937][ C3] __do_softirq+0x1b9/0x7ff [ 125.510160][ C3] ? __dev_queue_xmit+0x664/0x1790 [ 125.510377][ C3] do_softirq+0x4d/0xa0 [ 125.510543][ C3] [ 125.510656][ C3] [ 125.510766][ C3] __local_bh_enable_ip+0xf6/0x120 [ 125.510986][ C3] ? __dev_queue_xmit+0x664/0x1790 [ 125.511205][ C3] __dev_queue_xmit+0x679/0x1790 [ 125.511429][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 125.511704][ C3] ? __pfx___dev_queue_xmit+0x10/0x10 [ 125.511924][ C3] ? neigh_hh_output+0x36d/0x5d0 [ 125.512147][ C3] ip_finish_output2+0x780/0x18e0 [ 125.512368][ C3] ? hlock_class+0x4e/0x130 [ 125.512590][ C3] ? __pfx_ip_finish_output2+0x10/0x10 [ 125.512811][ C3] ? __ip_finish_output+0x27/0x2e0 [ 125.513039][ C3] __ip_queue_xmit+0x672/0x17a0 [ 125.513259][ C3] ? tcp_options_write+0x2dc/0x9f0 [ 125.513484][ C3] __tcp_transmit_skb+0x22e4/0x2e30 [ 125.513707][ C3] ? __pfx___tcp_transmit_skb+0x10/0x10 [ 125.513930][ C3] ? tcp_mtu_probe+0x1f/0x1850 [ 125.514152][ C3] ? mark_held_locks+0x9e/0xe0 [ 125.514372][ C3] ? tcp_small_queue_check.isra.0+0xe9/0x380 [ 125.514646][ C3] tcp_write_xmit+0x94f/0x1cb0 [ 125.514871][ C3] ? __alloc_skb+0x1fc/0x280 [ 125.515090][ C3] ? __pfx_tcp_write_xmit+0x10/0x10 [ 125.515314][ C3] ? skb_do_copy_data_nocache+0x90/0x240 [ 125.515532][ C3] ? mark_lock+0x38/0x3e0 [ 125.515699][ C3] ? __pfx_skb_do_copy_data_nocache+0x10/0x10 [ 125.515972][ C3] ? skb_page_frag_refill+0x5a/0x330 [ 125.516193][ C3] __tcp_push_pending_frames+0x96/0x320 [ 125.516414][ C3] tcp_sendmsg_locked+0x1d64/0x2e50 [ 125.516638][ C3] ? __lock_release+0x104/0x460 [ 125.516858][ C3] ? tcp_sendmsg+0x1e/0x50 [ 125.517082][ C3] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 125.517297][ C3] ? hlock_class+0x4e/0x130 [ 125.517515][ C3] ? mark_lock+0x38/0x3e0 [ 125.517682][ C3] tcp_sendmsg+0x2c/0x50 [ 125.517846][ C3] __sys_sendto+0x332/0x410 [ 125.518063][ C3] ? __fget_files+0x1bc/0x410 [ 125.518284][ C3] ? __pfx___sys_sendto+0x10/0x10 [ 125.518501][ C3] ? __pfx_do_sock_getsockopt+0x10/0x10 [ 125.518720][ C3] ? __fget_files+0x1c1/0x410 [ 125.518940][ C3] ? fput+0x1f/0x290 [ 125.519120][ C3] ? __sys_getsockopt+0x16e/0x1b0 [ 125.519335][ C3] ? __pfx___sys_getsockopt+0x10/0x10 [ 125.519560][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 125.519776][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 125.520045][ C3] do_syscall_64+0xc9/0x1e0 [ 125.520265][ C3] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 125.520541][ C3] RIP: 0033:0x7f9d9b1b074e [ 125.520764][ C3] Code: 4c 24 1c e8 b4 c4 f4 ff 44 8b 54 24 1c 8b 3c 24 45 31 c9 41 89 c4 48 8b 54 24 10 48 8b 74 24 08 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 32 44 89 e7 48 89 04 24 e8 fe c4 f4 ff 48 8b [ 125.521534][ C3] RSP: 002b:00007f9d9b05c480 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 125.521866][ C3] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f9d9b1b074e [ 125.522198][ C3] RDX: 0000000000000064 RSI: 00007f9d9b05c5a0 RDI: 0000000000000008 [ 125.522522][ C3] RBP: 00007f9d9b05c590 R08: 0000000000000000 R09: 0000000000000000 [ 125.522850][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 125.523177][ C3] R13: 0000000000000064 R14: 000000000000000a R15: 00007f9d9b05c4b0 [ 125.523513][ C3] [ 125.523679][ C3] Modules linked in: veth [ 125.523871][ C3] ---[ end trace 0000000000000000 ]--- [ 125.524109][ C3] RIP: 0010:__pskb_pull_tail+0x1018/0x1f10 [ 125.524385][ C3] Code: e9 52 f7 ff ff 48 8b 7c 24 38 be 02 00 00 00 e8 9e 9c ff ff 48 83 c4 58 31 c0 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 <0f> 0b 48 c7 44 24 38 00 00 00 00 e9 dc fa ff ff 84 c9 0f 84 4b f9 [ 125.525153][ C3] RSP: 0018:ffffc90000278b68 EFLAGS: 00010282 [ 125.525433][ C3] RAX: 00000000fffffff2 RBX: ffff888002b569ac RCX: 0000000000000004 [ 125.525760][ C3] RDX: dffffc0000000000 RSI: 1ffff11000c38509 RDI: ffff8880061c2848 [ 125.526093][ C3] RBP: ffffc90000278be8 R08: 0000000000000014 R09: ffff888002b569f4 [ 125.526415][ C3] R10: ffff888002b569f8 R11: ffff888002b569f8 R12: ffff888002b56940 [ 125.526744][ C3] R13: 0000000000000100 R14: 0000000000000000 R15: ffff888002b569ea [ 125.527080][ C3] FS: 00007f9d9b05d640(0000) GS:ffff888036180000(0000) knlGS:0000000000000000 [ 125.527460][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 125.527734][ C3] CR2: 00007f9d9401c068 CR3: 0000000005096004 CR4: 0000000000770ef0 [ 125.528070][ C3] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 125.528395][ C3] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 125.528721][ C3] PKRU: 55555554 [ 125.528888][ C3] Kernel panic - not syncing: Fatal exception in interrupt [ 125.529325][ C3] Kernel Offset: 0x22a00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 125.529819][ C3] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr