[ 16.500937][ T274] ip (274) used greatest stack depth: 24448 bytes left [ 17.450837][ T285] veth0: renamed from veth1 [ 18.243591][ T303] gre: GRE over IPv4 demultiplexer driver [ 18.267468][ T303] ip6_gre: GRE over IPv6 tunneling driver [ 18.458263][ T70] ip6_tunnel: gre1 xmit: Local address not yet configured! [ 18.760426][ T70] ip6_tunnel: gre1 xmit: Local address not yet configured! [ 22.867552][ T327] socat (327) used greatest stack depth: 23200 bytes left [ 24.395688][ T343] socat (343) used greatest stack depth: 22184 bytes left [ 24.668047][ T347] ================================================================== [ 24.668378][ T347] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 24.668677][ T347] Write of size 8 at addr 0000000000000000 by task ip/347 [ 24.668901][ T347] [ 24.668997][ T347] CPU: 1 UID: 0 PID: 347 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 24.669005][ T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.669008][ T347] Call Trace: [ 24.669012][ T347] [ 24.669014][ T347] dump_stack_lvl+0x82/0xc0 [ 24.669027][ T347] ? try_to_grab_pending+0x81/0x6c0 [ 24.669031][ T347] kasan_report+0xca/0x100 [ 24.669039][ T347] ? try_to_grab_pending+0x81/0x6c0 [ 24.669045][ T347] kasan_check_range+0x39/0x1b0 [ 24.669049][ T347] try_to_grab_pending+0x81/0x6c0 [ 24.669054][ T347] __cancel_work+0x7c/0x260 [ 24.669058][ T347] ? enable_delayed_work+0x10/0x10 [ 24.669063][ T347] ? qdisc_destroy+0x50/0x50 [ 24.669071][ T347] __cancel_work_sync+0x18/0xc0 [ 24.669075][ T347] __dev_close_many+0x1cf/0x980 [ 24.669082][ T347] ? netdev_notify_peers+0x20/0x20 [ 24.669085][ T347] ? netif_close_many+0x201/0x650 [ 24.669090][ T347] netif_close_many+0x201/0x650 [ 24.669094][ T347] ? __mutex_handoff+0x2b0/0x2b0 [ 24.669100][ T347] ? __dev_close_many+0x980/0x980 [ 24.669104][ T347] ? netif_close_many_and_unlock+0x21/0x2a0 [ 24.669108][ T347] unregister_netdevice_many_notify+0x30a/0x1c90 [ 24.669115][ T347] ? dev_ingress_queue_create+0x190/0x190 [ 24.669118][ T347] ? rtnl_is_locked+0x15/0x20 [ 24.669122][ T347] ? unregister_netdevice_queue+0x6f/0x410 [ 24.669125][ T347] ? __lock_release+0x5d/0x170 [ 24.669129][ T347] ? unregister_netdevice_many+0x20/0x20 [ 24.669133][ T347] ? net_generic+0xb1/0x1f0 [ip6_gre] [ 24.669143][ T347] ? net_generic+0xbb/0x1f0 [ip6_gre] [ 24.669149][ T347] rtnl_dellink+0x344/0xa30 [ 24.669154][ T347] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 24.669173][ T347] ? find_held_lock+0x2b/0x80 [ 24.669179][ T347] ? __lock_acquire+0x449/0x7e0 [ 24.669184][ T347] ? find_held_lock+0x2b/0x80 [ 24.669188][ T347] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 24.669191][ T347] ? __lock_release+0x5d/0x170 [ 24.669195][ T347] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 24.669198][ T347] rtnetlink_rcv_msg+0x709/0xc00 [ 24.669203][ T347] ? rtnl_port_fill+0x890/0x890 [ 24.669206][ T347] ? __lock_acquire+0x449/0x7e0 [ 24.669212][ T347] netlink_rcv_skb+0x121/0x340 [ 24.669216][ T347] ? rtnl_port_fill+0x890/0x890 [ 24.669220][ T347] ? netlink_ack+0xdf0/0xdf0 [ 24.669227][ T347] ? netlink_deliver_tap+0x13e/0x340 [ 24.669229][ T347] ? netlink_deliver_tap+0xc3/0x340 [ 24.669233][ T347] netlink_unicast+0x4aa/0x780 [ 24.669237][ T347] ? netlink_attachskb+0x810/0x810 [ 24.669241][ T347] ? __lock_acquire+0x449/0x7e0 [ 24.669245][ T347] netlink_sendmsg+0x714/0xbd0 [ 24.669250][ T347] ? netlink_unicast+0x780/0x780 [ 24.669253][ T347] ? __import_iovec+0x230/0x3b0 [ 24.669260][ T347] ? netlink_unicast+0x780/0x780 [ 24.669263][ T347] ____sys_sendmsg+0x3dd/0x890 [ 24.669267][ T347] ? get_timestamp.constprop.0+0x370/0x370 [ 24.669269][ T347] ? __copy_msghdr+0x3c0/0x3c0 [ 24.669278][ T347] ___sys_sendmsg+0xed/0x170 [ 24.669280][ T347] ? kasan_record_aux_stack+0x8c/0xa0 [ 24.669284][ T347] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 24.669291][ T347] ? copy_msghdr_from_user+0x110/0x110 [ 24.669295][ T347] ? find_held_lock+0x2b/0x80 [ 24.669300][ T347] ? __lock_acquire+0x449/0x7e0 [ 24.669305][ T347] ? find_held_lock+0x2b/0x80 [ 24.669310][ T347] ? __virt_addr_valid+0x22a/0x450 [ 24.669322][ T347] ? __lock_release+0x5d/0x170 [ 24.669331][ T347] __sys_sendmsg+0x10b/0x1a0 [ 24.669333][ T347] ? __call_rcu_common.constprop.0+0x318/0x630 [ 24.669336][ T347] ? __sys_sendmsg_sock+0x20/0x20 [ 24.669348][ T347] ? rcu_is_watching+0x12/0xb0 [ 24.669355][ T347] do_syscall_64+0xc1/0xfd0 [ 24.669362][ T347] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.669369][ T347] RIP: 0033:0x7f2ebf60a1d7 [ 24.669375][ T347] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 24.669379][ T347] RSP: 002b:00007ffed277db18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.669385][ T347] RAX: ffffffffffffffda RBX: 00007ffed277e240 RCX: 00007f2ebf60a1d7 [ 24.669387][ T347] RDX: 0000000000000000 RSI: 00007ffed277db80 RDI: 0000000000000005 [ 24.669389][ T347] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 24.669391][ T347] R10: 00007f2ebf506f60 R11: 0000000000000246 R12: 0000000000000002 [ 24.669392][ T347] R13: 00000000691cd68e R14: 0000000000499600 R15: 0000000000000000 [ 24.669399][ T347] [ 24.669401][ T347] ================================================================== [ 24.684731][ T347] Disabling lock debugging due to kernel taint [ 24.684973][ T347] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 24.685225][ T347] #PF: supervisor write access in kernel mode [ 24.685439][ T347] #PF: error_code(0x0002) - not-present page [ 24.685651][ T347] PGD b2cd067 P4D b2cd067 PUD e728067 PMD 0 [ 24.685896][ T347] Oops: Oops: 0002 [#1] SMP KASAN [ 24.686073][ T347] CPU: 1 UID: 0 PID: 347 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 24.686419][ T347] Tainted: [B]=BAD_PAGE [ 24.686552][ T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.686780][ T347] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 24.687028][ T347] Code: 00 41 89 c0 b8 01 00 00 00 45 85 c0 74 0f 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 be 08 00 00 00 48 89 df e8 1f 93 82 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e [ 24.687634][ T347] RSP: 0018:ffffc90000c56f08 EFLAGS: 00010046 [ 24.687900][ T347] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff86849b8a [ 24.688152][ T347] RDX: fffffbfff16acacd RSI: 0000000000000008 RDI: ffffffff8b565660 [ 24.688421][ T347] RBP: ffffc90000c56f70 R08: 0000000000000001 R09: fffffbfff16acacc [ 24.688681][ T347] R10: ffffffff8b565667 R11: ffffc90000c569c0 R12: 0000000000000000 [ 24.688974][ T347] R13: 0000000000000282 R14: ffff88800cac1000 R15: dffffc0000000000 [ 24.689251][ T347] FS: 00007f2ebf43c800(0000) GS:ffff8880e1b87000(0000) knlGS:0000000000000000 [ 24.689545][ T347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.689765][ T347] CR2: 0000000000000000 CR3: 0000000002df5006 CR4: 0000000000772ef0 [ 24.690056][ T347] PKRU: 55555554 [ 24.690189][ T347] Call Trace: [ 24.690334][ T347] [ 24.690426][ T347] __cancel_work+0x7c/0x260 [ 24.690623][ T347] ? enable_delayed_work+0x10/0x10 [ 24.690828][ T347] ? qdisc_destroy+0x50/0x50 [ 24.691017][ T347] __cancel_work_sync+0x18/0xc0 [ 24.691190][ T347] __dev_close_many+0x1cf/0x980 [ 24.691362][ T347] ? netdev_notify_peers+0x20/0x20 [ 24.691532][ T347] ? netif_close_many+0x201/0x650 [ 24.691711][ T347] netif_close_many+0x201/0x650 [ 24.691904][ T347] ? __mutex_handoff+0x2b0/0x2b0 [ 24.692091][ T347] ? __dev_close_many+0x980/0x980 [ 24.692259][ T347] ? netif_close_many_and_unlock+0x21/0x2a0 [ 24.692472][ T347] unregister_netdevice_many_notify+0x30a/0x1c90 [ 24.692695][ T347] ? dev_ingress_queue_create+0x190/0x190 [ 24.692883][ T347] ? rtnl_is_locked+0x15/0x20 [ 24.693077][ T347] ? unregister_netdevice_queue+0x6f/0x410 [ 24.693284][ T347] ? __lock_release+0x5d/0x170 [ 24.693453][ T347] ? unregister_netdevice_many+0x20/0x20 [ 24.693625][ T347] ? net_generic+0xb1/0x1f0 [ip6_gre] [ 24.693798][ T347] ? net_generic+0xbb/0x1f0 [ip6_gre] [ 24.693969][ T347] rtnl_dellink+0x344/0xa30 [ 24.694153][ T347] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 24.694383][ T347] ? find_held_lock+0x2b/0x80 [ 24.694573][ T347] ? __lock_acquire+0x449/0x7e0 [ 24.694746][ T347] ? find_held_lock+0x2b/0x80 [ 24.694913][ T347] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 24.695093][ T347] ? __lock_release+0x5d/0x170 [ 24.695261][ T347] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 24.695471][ T347] rtnetlink_rcv_msg+0x709/0xc00 [ 24.695652][ T347] ? rtnl_port_fill+0x890/0x890 [ 24.695820][ T347] ? __lock_acquire+0x449/0x7e0 [ 24.695990][ T347] netlink_rcv_skb+0x121/0x340 [ 24.696174][ T347] ? rtnl_port_fill+0x890/0x890 [ 24.696341][ T347] ? netlink_ack+0xdf0/0xdf0 [ 24.696515][ T347] ? netlink_deliver_tap+0x13e/0x340 [ 24.696688][ T347] ? netlink_deliver_tap+0xc3/0x340 [ 24.696860][ T347] netlink_unicast+0x4aa/0x780 [ 24.697029][ T347] ? netlink_attachskb+0x810/0x810 [ 24.697210][ T347] ? __lock_acquire+0x449/0x7e0 [ 24.697379][ T347] netlink_sendmsg+0x714/0xbd0 [ 24.697548][ T347] ? netlink_unicast+0x780/0x780 [ 24.697720][ T347] ? __import_iovec+0x230/0x3b0 [ 24.697894][ T347] ? netlink_unicast+0x780/0x780 [ 24.698061][ T347] ____sys_sendmsg+0x3dd/0x890 [ 24.698250][ T347] ? get_timestamp.constprop.0+0x370/0x370 [ 24.698456][ T347] ? __copy_msghdr+0x3c0/0x3c0 [ 24.698637][ T347] ___sys_sendmsg+0xed/0x170 [ 24.698804][ T347] ? kasan_record_aux_stack+0x8c/0xa0 [ 24.698976][ T347] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 24.699201][ T347] ? copy_msghdr_from_user+0x110/0x110 [ 24.699372][ T347] ? find_held_lock+0x2b/0x80 [ 24.699547][ T347] ? __lock_acquire+0x449/0x7e0 [ 24.699833][ T347] ? find_held_lock+0x2b/0x80 [ 24.700002][ T347] ? __virt_addr_valid+0x22a/0x450 [ 24.700181][ T347] ? __lock_release+0x5d/0x170 [ 24.700366][ T347] __sys_sendmsg+0x10b/0x1a0 [ 24.700653][ T347] ? __call_rcu_common.constprop.0+0x318/0x630 [ 24.700861][ T347] ? __sys_sendmsg_sock+0x20/0x20 [ 24.701031][ T347] ? rcu_is_watching+0x12/0xb0 [ 24.701218][ T347] do_syscall_64+0xc1/0xfd0 [ 24.701498][ T347] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.701715][ T347] RIP: 0033:0x7f2ebf60a1d7 [ 24.701904][ T347] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 24.702635][ T347] RSP: 002b:00007ffed277db18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.702907][ T347] RAX: ffffffffffffffda RBX: 00007ffed277e240 RCX: 00007f2ebf60a1d7 [ 24.703170][ T347] RDX: 0000000000000000 RSI: 00007ffed277db80 RDI: 0000000000000005 [ 24.703436][ T347] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 24.703801][ T347] R10: 00007f2ebf506f60 R11: 0000000000000246 R12: 0000000000000002 [ 24.704066][ T347] R13: 00000000691cd68e R14: 0000000000499600 R15: 0000000000000000 [ 24.704339][ T347] [ 24.704575][ T347] Modules linked in: ip6_gre gre [ 24.704756][ T347] CR2: 0000000000000000 [ 24.704893][ T347] ---[ end trace 0000000000000000 ]--- [ 24.705066][ T347] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 24.705420][ T347] Code: 00 41 89 c0 b8 01 00 00 00 45 85 c0 74 0f 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 be 08 00 00 00 48 89 df e8 1f 93 82 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e [ 24.706019][ T347] RSP: 0018:ffffc90000c56f08 EFLAGS: 00010046 [ 24.706351][ T347] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff86849b8a [ 24.706626][ T347] RDX: fffffbfff16acacd RSI: 0000000000000008 RDI: ffffffff8b565660 [ 24.707080][ T347] RBP: ffffc90000c56f70 R08: 0000000000000001 R09: fffffbfff16acacc [ 24.707363][ T347] R10: ffffffff8b565667 R11: ffffc90000c569c0 R12: 0000000000000000 [ 24.707739][ T347] R13: 0000000000000282 R14: ffff88800cac1000 R15: dffffc0000000000 [ 24.708114][ T347] FS: 00007f2ebf43c800(0000) GS:ffff8880e1b87000(0000) knlGS:0000000000000000 [ 24.708405][ T347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.708626][ T347] CR2: 0000000000000000 CR3: 0000000002df5006 CR4: 0000000000772ef0 [ 24.708980][ T347] PKRU: 55555554 [ 24.709110][ T347] Kernel panic - not syncing: Fatal exception [ 24.709413][ T347] Kernel Offset: 0x5200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 24.709930][ T347] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr