[ 15.141204][ T251] ip (251) used greatest stack depth: 23056 bytes left [ 30.410336][ T369] GACT probability NOT on [ 34.971701][ T429] ================================================================== [ 34.972101][ T429] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 34.972455][ T429] Write of size 8 at addr 0000000000000000 by task ip/429 [ 34.972697][ T429] [ 34.972813][ T429] CPU: 0 UID: 0 PID: 429 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 34.972820][ T429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.972824][ T429] Call Trace: [ 34.972829][ T429] [ 34.972832][ T429] dump_stack_lvl+0x82/0xc0 [ 34.972860][ T429] ? try_to_grab_pending+0x81/0x6c0 [ 34.972865][ T429] kasan_report+0xca/0x100 [ 34.972878][ T429] ? try_to_grab_pending+0x81/0x6c0 [ 34.972883][ T429] kasan_check_range+0x39/0x1b0 [ 34.972887][ T429] try_to_grab_pending+0x81/0x6c0 [ 34.972895][ T429] __cancel_work+0x7c/0x260 [ 34.972900][ T429] ? enable_delayed_work+0x10/0x10 [ 34.972905][ T429] ? queue_delayed_work_on+0xa0/0xa0 [ 34.972910][ T429] ? lockdep_hardirqs_on+0x7c/0x110 [ 34.972920][ T429] __cancel_work_sync+0x18/0xc0 [ 34.972924][ T429] __dev_close_many+0x1ce/0x810 [ 34.972934][ T429] ? netdev_notify_peers+0x20/0x20 [ 34.972939][ T429] ? __local_bh_enable_ip+0xa9/0x120 [ 34.972947][ T429] __dev_change_flags+0x24b/0x6c0 [ 34.972950][ T429] ? __free_zapped_classes+0x90/0x90 [ 34.972958][ T429] ? netif_set_allmulti+0x360/0x360 [ 34.972961][ T429] ? __lock_release+0x5d/0x170 [ 34.972970][ T429] netif_change_flags+0x80/0x160 [ 34.972974][ T429] do_setlink.constprop.0+0x97c/0x2460 [ 34.972981][ T429] ? rtnl_newlink_create+0x770/0x770 [ 34.972990][ T429] ? rcu_read_lock_any_held+0x3f/0xa0 [ 34.973001][ T429] ? validate_chain+0x15e/0x4d0 [ 34.973007][ T429] ? __lock_acquire+0x449/0x7e0 [ 34.973015][ T429] ? __mutex_trylock_common+0xf9/0x260 [ 34.973020][ T429] ? __mutex_handoff+0x2b0/0x2b0 [ 34.973025][ T429] ? rcu_is_watching+0x12/0xb0 [ 34.973035][ T429] ? rcu_is_watching+0x12/0xb0 [ 34.973038][ T429] ? trace_contention_end+0xd8/0x140 [ 34.973042][ T429] ? __mutex_lock+0x19f/0x1190 [ 34.973054][ T429] ? __create_object+0x5e/0xb0 [ 34.973060][ T429] ? __lock_release+0x5d/0x170 [ 34.973065][ T429] ? rtnl_newlink+0x64a/0xa60 [ 34.973070][ T429] ? ww_mutex_lock+0x160/0x160 [ 34.973075][ T429] ? trace_cap_capable+0x10b/0x180 [ 34.973088][ T429] ? __rtnl_newlink+0x40a/0xa30 [ 34.973095][ T429] rtnl_newlink+0x693/0xa60 [ 34.973101][ T429] ? __rtnl_newlink+0xa30/0xa30 [ 34.973104][ T429] ? __lock_acquire+0x449/0x7e0 [ 34.973110][ T429] ? find_held_lock+0x2b/0x80 [ 34.973114][ T429] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 34.973116][ T429] ? __lock_release+0x5d/0x170 [ 34.973121][ T429] ? __rtnl_newlink+0xa30/0xa30 [ 34.973124][ T429] rtnetlink_rcv_msg+0x709/0xc00 [ 34.973128][ T429] ? rtnl_port_fill+0x850/0x850 [ 34.973131][ T429] ? __lock_acquire+0x449/0x7e0 [ 34.973138][ T429] netlink_rcv_skb+0x121/0x340 [ 34.973145][ T429] ? rtnl_port_fill+0x850/0x850 [ 34.973149][ T429] ? netlink_ack+0xdd0/0xdd0 [ 34.973159][ T429] ? netlink_deliver_tap+0x13e/0x340 [ 34.973163][ T429] ? netlink_deliver_tap+0xc3/0x340 [ 34.973169][ T429] netlink_unicast+0x4aa/0x780 [ 34.973175][ T429] ? netlink_attachskb+0x810/0x810 [ 34.973179][ T429] ? __lock_acquire+0x449/0x7e0 [ 34.973185][ T429] netlink_sendmsg+0x714/0xbd0 [ 34.973189][ T429] ? netlink_unicast+0x780/0x780 [ 34.973193][ T429] ? __import_iovec+0x230/0x3b0 [ 34.973203][ T429] ? netlink_unicast+0x780/0x780 [ 34.973207][ T429] ____sys_sendmsg+0x3dd/0x890 [ 34.973213][ T429] ? get_timestamp.constprop.0+0x380/0x380 [ 34.973217][ T429] ? __copy_msghdr+0x3c0/0x3c0 [ 34.973224][ T429] ___sys_sendmsg+0xed/0x170 [ 34.973228][ T429] ? kasan_record_aux_stack+0x8c/0xa0 [ 34.973231][ T429] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 34.973238][ T429] ? copy_msghdr_from_user+0x110/0x110 [ 34.973243][ T429] ? find_held_lock+0x2b/0x80 [ 34.973247][ T429] ? __lock_acquire+0x449/0x7e0 [ 34.973253][ T429] ? find_held_lock+0x2b/0x80 [ 34.973257][ T429] ? __virt_addr_valid+0x22a/0x450 [ 34.973270][ T429] ? __lock_release+0x5d/0x170 [ 34.973276][ T429] __sys_sendmsg+0x10b/0x1a0 [ 34.973280][ T429] ? __call_rcu_common.constprop.0+0x318/0x630 [ 34.973283][ T429] ? __sys_sendmsg_sock+0x20/0x20 [ 34.973291][ T429] ? rcu_is_watching+0x12/0xb0 [ 34.973295][ T429] do_syscall_64+0xc1/0xfd0 [ 34.973304][ T429] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.973318][ T429] RIP: 0033:0x7fedcb7d81d7 [ 34.973326][ T429] 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 [ 34.973330][ T429] RSP: 002b:00007ffcd918d838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.973336][ T429] RAX: ffffffffffffffda RBX: 00007ffcd918df60 RCX: 00007fedcb7d81d7 [ 34.973338][ T429] RDX: 0000000000000000 RSI: 00007ffcd918d8a0 RDI: 0000000000000005 [ 34.973340][ T429] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 34.973343][ T429] R10: 00007fedcb6d4f60 R11: 0000000000000246 R12: 0000000000000003 [ 34.973345][ T429] R13: 00000000691ccccf R14: 0000000000499600 R15: 0000000000000000 [ 34.973352][ T429] [ 34.973353][ T429] ================================================================== [ 34.993232][ T429] Disabling lock debugging due to kernel taint [ 34.993488][ T429] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 34.993922][ T429] #PF: supervisor write access in kernel mode [ 34.994173][ T429] #PF: error_code(0x0002) - not-present page [ 34.994389][ T429] PGD c392067 P4D c392067 PUD 95ba067 PMD 0 [ 34.994660][ T429] Oops: Oops: 0002 [#1] SMP KASAN [ 34.994993][ T429] CPU: 0 UID: 0 PID: 429 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 34.995399][ T429] Tainted: [B]=BAD_PAGE [ 34.995545][ T429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.995925][ T429] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 34.996178][ T429] 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 7f 7f 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e [ 34.996970][ T429] RSP: 0018:ffffc90000656f40 EFLAGS: 00010046 [ 34.997219][ T429] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb184090a [ 34.997522][ T429] RDX: fffffbfff6b4f2cd RSI: 0000000000000008 RDI: ffffffffb5a79660 [ 34.997802][ T429] RBP: ffffc90000656fa8 R08: 0000000000000001 R09: fffffbfff6b4f2cc [ 34.998117][ T429] R10: ffffffffb5a79667 R11: ffffc90000656a00 R12: 0000000000000000 [ 34.998518][ T429] R13: 0000000000000282 R14: ffff888005529000 R15: dffffc0000000000 [ 34.998807][ T429] FS: 00007fedcb60a800(0000) GS:ffff88807adf2000(0000) knlGS:0000000000000000 [ 34.999279][ T429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.999523][ T429] CR2: 0000000000000000 CR3: 000000000c88f001 CR4: 0000000000772ef0 [ 34.999812][ T429] PKRU: 55555554 [ 34.999968][ T429] Call Trace: [ 35.000241][ T429] [ 35.000343][ T429] __cancel_work+0x7c/0x260 [ 35.000533][ T429] ? enable_delayed_work+0x10/0x10 [ 35.000733][ T429] ? queue_delayed_work_on+0xa0/0xa0 [ 35.000936][ T429] ? lockdep_hardirqs_on+0x7c/0x110 [ 35.001246][ T429] __cancel_work_sync+0x18/0xc0 [ 35.001427][ T429] __dev_close_many+0x1ce/0x810 [ 35.001611][ T429] ? netdev_notify_peers+0x20/0x20 [ 35.001801][ T429] ? __local_bh_enable_ip+0xa9/0x120 [ 35.002125][ T429] __dev_change_flags+0x24b/0x6c0 [ 35.002303][ T429] ? __free_zapped_classes+0x90/0x90 [ 35.002492][ T429] ? netif_set_allmulti+0x360/0x360 [ 35.002681][ T429] ? __lock_release+0x5d/0x170 [ 35.002995][ T429] netif_change_flags+0x80/0x160 [ 35.003201][ T429] do_setlink.constprop.0+0x97c/0x2460 [ 35.003379][ T429] ? rtnl_newlink_create+0x770/0x770 [ 35.003562][ T429] ? rcu_read_lock_any_held+0x3f/0xa0 [ 35.003873][ T429] ? validate_chain+0x15e/0x4d0 [ 35.004089][ T429] ? __lock_acquire+0x449/0x7e0 [ 35.004271][ T429] ? __mutex_trylock_common+0xf9/0x260 [ 35.004455][ T429] ? __mutex_handoff+0x2b0/0x2b0 [ 35.004762][ T429] ? rcu_is_watching+0x12/0xb0 [ 35.004990][ T429] ? rcu_is_watching+0x12/0xb0 [ 35.005181][ T429] ? trace_contention_end+0xd8/0x140 [ 35.005355][ T429] ? __mutex_lock+0x19f/0x1190 [ 35.005571][ T429] ? __create_object+0x5e/0xb0 [ 35.005774][ T429] ? __lock_release+0x5d/0x170 [ 35.005974][ T429] ? rtnl_newlink+0x64a/0xa60 [ 35.006177][ T429] ? ww_mutex_lock+0x160/0x160 [ 35.006458][ T429] ? trace_cap_capable+0x10b/0x180 [ 35.006645][ T429] ? __rtnl_newlink+0x40a/0xa30 [ 35.006832][ T429] rtnl_newlink+0x693/0xa60 [ 35.007035][ T429] ? __rtnl_newlink+0xa30/0xa30 [ 35.007338][ T429] ? __lock_acquire+0x449/0x7e0 [ 35.007521][ T429] ? find_held_lock+0x2b/0x80 [ 35.007704][ T429] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 35.007917][ T429] ? __lock_release+0x5d/0x170 [ 35.008225][ T429] ? __rtnl_newlink+0xa30/0xa30 [ 35.008397][ T429] rtnetlink_rcv_msg+0x709/0xc00 [ 35.008580][ T429] ? rtnl_port_fill+0x850/0x850 [ 35.008770][ T429] ? __lock_acquire+0x449/0x7e0 [ 35.009097][ T429] netlink_rcv_skb+0x121/0x340 [ 35.009282][ T429] ? rtnl_port_fill+0x850/0x850 [ 35.009460][ T429] ? netlink_ack+0xdd0/0xdd0 [ 35.009657][ T429] ? netlink_deliver_tap+0x13e/0x340 [ 35.009965][ T429] ? netlink_deliver_tap+0xc3/0x340 [ 35.010164][ T429] netlink_unicast+0x4aa/0x780 [ 35.010349][ T429] ? netlink_attachskb+0x810/0x810 [ 35.010528][ T429] ? __lock_acquire+0x449/0x7e0 [ 35.010830][ T429] netlink_sendmsg+0x714/0xbd0 [ 35.011030][ T429] ? netlink_unicast+0x780/0x780 [ 35.011222][ T429] ? __import_iovec+0x230/0x3b0 [ 35.011397][ T429] ? netlink_unicast+0x780/0x780 [ 35.011573][ T429] ____sys_sendmsg+0x3dd/0x890 [ 35.011760][ T429] ? get_timestamp.constprop.0+0x380/0x380 [ 35.011993][ T429] ? __copy_msghdr+0x3c0/0x3c0 [ 35.012304][ T429] ___sys_sendmsg+0xed/0x170 [ 35.012492][ T429] ? kasan_record_aux_stack+0x8c/0xa0 [ 35.012683][ T429] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 35.012927][ T429] ? copy_msghdr_from_user+0x110/0x110 [ 35.013237][ T429] ? find_held_lock+0x2b/0x80 [ 35.013413][ T429] ? __lock_acquire+0x449/0x7e0 [ 35.013593][ T429] ? find_held_lock+0x2b/0x80 [ 35.013776][ T429] ? __virt_addr_valid+0x22a/0x450 [ 35.014099][ T429] ? __lock_release+0x5d/0x170 [ 35.014283][ T429] __sys_sendmsg+0x10b/0x1a0 [ 35.014467][ T429] ? __call_rcu_common.constprop.0+0x318/0x630 [ 35.014695][ T429] ? __sys_sendmsg_sock+0x20/0x20 [ 35.015021][ T429] ? rcu_is_watching+0x12/0xb0 [ 35.015218][ T429] do_syscall_64+0xc1/0xfd0 [ 35.015393][ T429] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.015613][ T429] RIP: 0033:0x7fedcb7d81d7 [ 35.015958][ T429] 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 [ 35.016754][ T429] RSP: 002b:00007ffcd918d838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.017053][ T429] RAX: ffffffffffffffda RBX: 00007ffcd918df60 RCX: 00007fedcb7d81d7 [ 35.017341][ T429] RDX: 0000000000000000 RSI: 00007ffcd918d8a0 RDI: 0000000000000005 [ 35.017617][ T429] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 35.017922][ T429] R10: 00007fedcb6d4f60 R11: 0000000000000246 R12: 0000000000000003 [ 35.018214][ T429] R13: 00000000691ccccf R14: 0000000000499600 R15: 0000000000000000 [ 35.018605][ T429] [ 35.018769][ T429] Modules linked in: act_tunnel_key cls_matchall act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel vrf veth [ 35.019350][ T429] CR2: 0000000000000000 [ 35.019491][ T429] ---[ end trace 0000000000000000 ]--- [ 35.019693][ T429] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 35.019959][ T429] 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 7f 7f 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e [ 35.020742][ T429] RSP: 0018:ffffc90000656f40 EFLAGS: 00010046 [ 35.021116][ T429] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb184090a [ 35.021384][ T429] RDX: fffffbfff6b4f2cd RSI: 0000000000000008 RDI: ffffffffb5a79660 [ 35.021656][ T429] RBP: ffffc90000656fa8 R08: 0000000000000001 R09: fffffbfff6b4f2cc [ 35.022076][ T429] R10: ffffffffb5a79667 R11: ffffc90000656a00 R12: 0000000000000000 [ 35.022359][ T429] R13: 0000000000000282 R14: ffff888005529000 R15: dffffc0000000000 [ 35.022626][ T429] FS: 00007fedcb60a800(0000) GS:ffff88807adf2000(0000) knlGS:0000000000000000 [ 35.023119][ T429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.023357][ T429] CR2: 0000000000000000 CR3: 000000000c88f001 CR4: 0000000000772ef0 [ 35.023753][ T429] PKRU: 55555554 [ 35.023926][ T429] Kernel panic - not syncing: Fatal exception [ 35.024262][ T429] Kernel Offset: 0x30200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 35.024828][ T429] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr