[ 27.364461][ T262] ip (262) used greatest stack depth: 23696 bytes left [ 28.575165][ T278] ip (278) used greatest stack depth: 23600 bytes left [ 114.773006][ C2] ------------[ cut here ]------------ [ 114.773396][ C2] kernel BUG at net/core/skbuff.c:3505! [ 114.773582][ C2] invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 114.773771][ C2] CPU: 2 PID: 524 Comm: ping Not tainted 6.8.0-rc6-virtme #1 [ 114.774003][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 114.774338][ C2] RIP: 0010:__skb_checksum+0x6f4/0x980 [ 114.774501][ C2] Code: 44 89 14 24 ff d0 0f 1f 00 4c 8b 44 24 08 44 8b 14 24 41 89 c1 eb a5 89 e8 e9 2d fe ff ff 41 ff d5 0f 1f 00 e9 1f fa ff ff 90 <0f> 0b 48 8b 7c 24 10 89 54 24 48 48 89 44 24 40 e8 e7 53 8d fe 8b [ 114.775036][ C2] RSP: 0018:ffffc90000220920 EFLAGS: 00010202 [ 114.775223][ C2] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 1ffff1100110d641 [ 114.775466][ C2] RDX: 0000000000000040 RSI: 0000000000000000 RDI: ffff88800886b208 [ 114.775705][ C2] RBP: 0000000000000000 R08: ffffc900002209e0 R09: fffffbfff4eea5a2 [ 114.775923][ C2] R10: ffffffffa7752d17 R11: dffffc0000000000 R12: 0000000000000000 [ 114.776140][ C2] R13: 0000000000000000 R14: ffffc900002209e0 R15: ffff88800710db08 [ 114.776360][ C2] FS: 00007fb84910e300(0000) GS:ffff888036100000(0000) knlGS:0000000000000000 [ 114.776614][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.776803][ C2] CR2: 00007fb84939d840 CR3: 0000000006504006 CR4: 0000000000770ef0 [ 114.777029][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 114.777244][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 114.777462][ C2] PKRU: 55555554 [ 114.777574][ C2] Call Trace: [ 114.777685][ C2] <IRQ> [ 114.777761][ C2] ? die+0x37/0x90 [ 114.777882][ C2] ? do_trap+0x19e/0x260 [ 114.777996][ C2] ? __skb_checksum+0x6f4/0x980 [ 114.778144][ C2] ? do_error_trap+0xbe/0x180 [ 114.778289][ C2] ? __skb_checksum+0x6f4/0x980 [ 114.778435][ C2] ? __skb_checksum+0x6f4/0x980 [ 114.778583][ C2] ? handle_invalid_op+0x2c/0x40 [ 114.778729][ C2] ? __skb_checksum+0x6f4/0x980 [ 114.778875][ C2] ? exc_invalid_op+0x30/0x50 [ 114.779026][ C2] ? asm_exc_invalid_op+0x1a/0x20 [ 114.779182][ C2] ? __skb_checksum+0x6f4/0x980 [ 114.779333][ C2] __skb_checksum_complete+0xb1/0x3c0 [ 114.779482][ C2] ? __pfx___skb_checksum_complete+0x10/0x10 [ 114.779662][ C2] ? __pfx_csum_partial_ext+0x10/0x10 [ 114.779807][ C2] ? __pfx_csum_block_add_ext+0x10/0x10 [ 114.779955][ C2] icmp_rcv+0x4ab/0xec0 [ 114.780070][ C2] ip_protocol_deliver_rcu+0x2e5/0x360 [ 114.780218][ C2] ip_local_deliver_finish+0x2c2/0x4b0 [ 114.780367][ C2] ip_local_deliver+0x19d/0x480 [ 114.780516][ C2] ? __pfx_ip_local_deliver+0x10/0x10 [ 114.780664][ C2] ? ip_rcv_finish_core.constprop.0+0x522/0x1300 [ 114.780846][ C2] ip_rcv+0x564/0x740 [ 114.780955][ C2] ? __pfx_ip_rcv+0x10/0x10 [ 114.781102][ C2] ? lock_acquire.part.0+0xec/0x340 [ 114.781249][ C2] ? process_backlog+0x1ef/0x5e0 [ 114.781397][ C2] ? __pfx_ip_rcv+0x10/0x10 [ 114.781544][ C2] __netif_receive_skb_one_core+0x166/0x1b0 [ 114.781730][ C2] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 114.781913][ C2] ? lock_acquire+0x1c1/0x220 [ 114.782057][ C2] ? process_backlog+0x1ef/0x5e0 [ 114.782203][ C2] process_backlog+0xd5/0x5e0 [ 114.782353][ C2] __napi_poll.constprop.0+0xa2/0x460 [ 114.782500][ C2] net_rx_action+0x43a/0xb30 [ 114.782650][ C2] ? __pfx_net_rx_action+0x10/0x10 [ 114.782800][ C2] ? usage_skip+0x100/0x190 [ 114.782946][ C2] ? mark_held_locks+0x9e/0xe0 [ 114.783095][ C2] __do_softirq+0x1b9/0x7ff [ 114.783243][ C2] ? __neigh_event_send+0x2df/0x1230 [ 114.783389][ C2] do_softirq+0x4d/0xa0 [ 114.783501][ C2] </IRQ> [ 114.783576][ C2] <TASK> [ 114.783652][ C2] __local_bh_enable_ip+0xf6/0x120 [ 114.783798][ C2] __neigh_event_send+0x2e4/0x1230 [ 114.783952][ C2] neigh_resolve_output+0x470/0x7c0 [ 114.784099][ C2] ? __local_bh_enable_ip+0xa6/0x120 [ 114.784247][ C2] ? ___neigh_create+0x8d0/0xf60 [ 114.784393][ C2] ip_finish_output2+0x67f/0x1980 [ 114.784539][ C2] ? __pfx_get_random_u32+0x10/0x10 [ 114.784686][ C2] ? __lock_acquire+0xaf2/0x1570 [ 114.784832][ C2] ? __pfx_raw_getfrag+0x10/0x10 [ 114.784979][ C2] ? __pfx_ip_finish_output2+0x10/0x10 [ 114.785130][ C2] ? __ip_finish_output+0x10f/0x770 [ 114.785277][ C2] ip_output+0x16b/0x4f0 [ 114.785388][ C2] ? __ip_local_out+0x1e3/0x800 [ 114.785555][ C2] ? __pfx_ip_output+0x10/0x10 [ 114.785701][ C2] ? __ip_make_skb+0xd73/0x1dc0 [ 114.785848][ C2] ? __pfx_raw_getfrag+0x10/0x10 [ 114.785992][ C2] ? ip_append_data+0xe5/0x180 [ 114.786142][ C2] ip_push_pending_frames+0x24b/0x480 [ 114.786288][ C2] raw_sendmsg+0xf6b/0x1950 [ 114.786440][ C2] ? __pfx_validate_chain+0x10/0x10 [ 114.786589][ C2] ? __pfx_raw_sendmsg+0x10/0x10 [ 114.786735][ C2] ? __lock_acquire+0xaf2/0x1570 [ 114.786887][ C2] ? find_held_lock+0x2c/0x110 [ 114.787037][ C2] ? __lock_release+0x104/0x460 [ 114.787183][ C2] ? __might_fault+0x11f/0x180 [ 114.787332][ C2] ? __pfx___lock_release+0x10/0x10 [ 114.787478][ C2] ? hlock_class+0x4e/0x130 [ 114.787627][ C2] ? lock_acquire+0x1c1/0x220 [ 114.787772][ C2] ? __might_fault+0xc6/0x180 [ 114.787918][ C2] ? __might_fault+0x11f/0x180 [ 114.788068][ C2] ? __sys_sendto+0x332/0x410 [ 114.788216][ C2] __sys_sendto+0x332/0x410 [ 114.788364][ C2] ? __pfx___sys_sendto+0x10/0x10 [ 114.788511][ C2] ? do_user_addr_fault+0x3fa/0xba0 [ 114.788661][ C2] ? reacquire_held_locks+0x22f/0x4f0 [ 114.788810][ C2] ? __lock_release+0x104/0x460 [ 114.788961][ C2] ? do_user_addr_fault+0x469/0xba0 [ 114.789106][ C2] ? __pfx___lock_release+0x10/0x10 [ 114.789249][ C2] ? __up_read+0x1a8/0x790 [ 114.789397][ C2] ? __pfx___up_read+0x10/0x10 [ 114.789542][ C2] ? do_user_addr_fault+0x469/0xba0 [ 114.789689][ C2] __x64_sys_sendto+0xe0/0x1c0 [ 114.789835][ C2] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 114.790018][ C2] do_syscall_64+0xc9/0x1e0 [ 114.790171][ C2] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 114.790356][ C2] RIP: 0033:0x7fb8493e485a [ 114.790511][ C2] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 [ 114.791027][ C2] RSP: 002b:00007fff66676a48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 114.791256][ C2] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007fb8493e485a [ 114.791474][ C2] RDX: 0000000000000040 RSI: 00000000019c4340 RDI: 0000000000000005 [ 114.791690][ C2] RBP: 00007fff66676aa0 R08: 00000000004185e0 R09: 0000000000000010 [ 114.791908][ C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000054 [ 114.792125][ C2] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fb849504000 [ 114.792351][ C2] </TASK> [ 114.792463][ C2] Modules linked in: [ 114.792595][ C2] ---[ end trace 0000000000000000 ]--- [ 114.792743][ C2] RIP: 0010:__skb_checksum+0x6f4/0x980 [ 114.792902][ C2] Code: 44 89 14 24 ff d0 0f 1f 00 4c 8b 44 24 08 44 8b 14 24 41 89 c1 eb a5 89 e8 e9 2d fe ff ff 41 ff d5 0f 1f 00 e9 1f fa ff ff 90 <0f> 0b 48 8b 7c 24 10 89 54 24 48 48 89 44 24 40 e8 e7 53 8d fe 8b [ 114.793416][ C2] RSP: 0018:ffffc90000220920 EFLAGS: 00010202 [ 114.793598][ C2] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 1ffff1100110d641 [ 114.793818][ C2] RDX: 0000000000000040 RSI: 0000000000000000 RDI: ffff88800886b208 [ 114.794038][ C2] RBP: 0000000000000000 R08: ffffc900002209e0 R09: fffffbfff4eea5a2 [ 114.794254][ C2] R10: ffffffffa7752d17 R11: dffffc0000000000 R12: 0000000000000000 [ 114.794474][ C2] R13: 0000000000000000 R14: ffffc900002209e0 R15: ffff88800710db08 [ 114.794690][ C2] FS: 00007fb84910e300(0000) GS:ffff888036100000(0000) knlGS:0000000000000000 [ 114.794951][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.795136][ C2] CR2: 00007fb84939d840 CR3: 0000000006504006 CR4: 0000000000770ef0 [ 114.795355][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 114.795584][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 114.795801][ C2] PKRU: 55555554 [ 114.795918][ C2] Kernel panic - not syncing: Fatal exception in interrupt [ 114.796229][ C2] Kernel Offset: 0x21e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 114.796567][ C2] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr