[ 19.914226][ T301] br0: port 1(veth1) entered blocking state [ 19.915012][ T301] br0: port 1(veth1) entered disabled state [ 19.915609][ T301] veth1: entered allmulticast mode [ 19.920669][ T301] veth1: entered promiscuous mode [ 20.042115][ T303] br0: port 2(veth2) entered blocking state [ 20.042619][ T303] br0: port 2(veth2) entered disabled state [ 20.043130][ T303] veth2: entered allmulticast mode [ 20.046690][ T303] veth2: entered promiscuous mode [ 20.305851][ T36] br0: port 1(veth1) entered blocking state [ 20.306533][ T36] br0: port 1(veth1) entered forwarding state [ 20.434194][ T57] br0: port 2(veth2) entered blocking state [ 20.434646][ T57] br0: port 2(veth2) entered forwarding state [ 29.720887][ T353] veth0: entered promiscuous mode [ 30.413005][ T359] GACT probability NOT on [ 57.085972][ T387] veth0: left promiscuous mode [ 57.568635][ T399] veth3: entered promiscuous mode [ 59.786157][ T408] veth3: left promiscuous mode [ 59.970505][ T410] veth3: entered promiscuous mode [ 62.200433][ T419] veth3: left promiscuous mode [ 62.435485][ T422] veth3: entered promiscuous mode [ 64.654881][ T431] veth3: left promiscuous mode [ 64.865278][ T433] veth3: entered promiscuous mode [ 67.048734][ T442] veth3: left promiscuous mode [ 92.082429][ T498] veth3: entered promiscuous mode [ 95.621455][ T518] veth3: left promiscuous mode [ 96.166534][ T529] veth3: entered promiscuous mode [ 100.017427][ T544] veth3: left promiscuous mode [ 100.549862][ T555] veth3: entered promiscuous mode [ 114.846764][ T582] ================================================================== [ 114.847210][ T582] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 114.847536][ T582] Write of size 8 at addr 0000000000000000 by task ip/582 [ 114.847816][ T582] [ 114.847933][ T582] CPU: 3 UID: 0 PID: 582 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 114.847939][ T582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.847945][ T582] Call Trace: [ 114.847948][ T582] [ 114.847951][ T582] dump_stack_lvl+0x82/0xc0 [ 114.847965][ T582] ? try_to_grab_pending+0x81/0x6c0 [ 114.847969][ T582] kasan_report+0xca/0x100 [ 114.847979][ T582] ? try_to_grab_pending+0x81/0x6c0 [ 114.847985][ T582] kasan_check_range+0x39/0x1b0 [ 114.847988][ T582] try_to_grab_pending+0x81/0x6c0 [ 114.847994][ T582] __cancel_work+0x7c/0x260 [ 114.847997][ T582] ? enable_delayed_work+0x10/0x10 [ 114.848001][ T582] ? queue_delayed_work_on+0xa0/0xa0 [ 114.848009][ T582] __cancel_work_sync+0x18/0xc0 [ 114.848013][ T582] __dev_close_many+0x1ce/0x810 [ 114.848024][ T582] ? netdev_notify_peers+0x20/0x20 [ 114.848029][ T582] ? __local_bh_enable_ip+0xa9/0x120 [ 114.848036][ T582] __dev_change_flags+0x24b/0x6c0 [ 114.848039][ T582] ? __free_zapped_classes+0x90/0x90 [ 114.848048][ T582] ? netif_set_allmulti+0x360/0x360 [ 114.848050][ T582] ? __lock_release+0x5d/0x170 [ 114.848058][ T582] netif_change_flags+0x80/0x160 [ 114.848062][ T582] do_setlink.constprop.0+0x97c/0x2460 [ 114.848070][ T582] ? rtnl_newlink_create+0x770/0x770 [ 114.848075][ T582] ? rcu_read_lock_any_held+0x3f/0xa0 [ 114.848084][ T582] ? validate_chain+0x15e/0x4d0 [ 114.848090][ T582] ? __lock_acquire+0x449/0x7e0 [ 114.848095][ T582] ? __mutex_trylock_common+0xf9/0x260 [ 114.848098][ T582] ? __mutex_handoff+0x2b0/0x2b0 [ 114.848102][ T582] ? rcu_is_watching+0x12/0xb0 [ 114.848109][ T582] ? rcu_is_watching+0x12/0xb0 [ 114.848112][ T582] ? trace_contention_end+0xd8/0x140 [ 114.848115][ T582] ? __mutex_lock+0x19f/0x1190 [ 114.848121][ T582] ? __create_object+0x5e/0xb0 [ 114.848127][ T582] ? __lock_release+0x5d/0x170 [ 114.848130][ T582] ? rtnl_newlink+0x64a/0xa60 [ 114.848134][ T582] ? ww_mutex_lock+0x160/0x160 [ 114.848137][ T582] ? trace_cap_capable+0x10b/0x180 [ 114.848144][ T582] ? __rtnl_newlink+0x40a/0xa30 [ 114.848150][ T582] rtnl_newlink+0x693/0xa60 [ 114.848155][ T582] ? __rtnl_newlink+0xa30/0xa30 [ 114.848158][ T582] ? __lock_acquire+0x449/0x7e0 [ 114.848164][ T582] ? find_held_lock+0x2b/0x80 [ 114.848167][ T582] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 114.848170][ T582] ? __lock_release+0x5d/0x170 [ 114.848174][ T582] ? __rtnl_newlink+0xa30/0xa30 [ 114.848177][ T582] rtnetlink_rcv_msg+0x709/0xc00 [ 114.848181][ T582] ? rtnl_port_fill+0x850/0x850 [ 114.848183][ T582] ? __lock_acquire+0x449/0x7e0 [ 114.848190][ T582] netlink_rcv_skb+0x121/0x340 [ 114.848197][ T582] ? rtnl_port_fill+0x850/0x850 [ 114.848201][ T582] ? netlink_ack+0xdd0/0xdd0 [ 114.848208][ T582] ? netlink_deliver_tap+0x13e/0x340 [ 114.848210][ T582] ? netlink_deliver_tap+0xc3/0x340 [ 114.848214][ T582] netlink_unicast+0x4aa/0x780 [ 114.848219][ T582] ? netlink_attachskb+0x810/0x810 [ 114.848222][ T582] ? __lock_acquire+0x449/0x7e0 [ 114.848228][ T582] netlink_sendmsg+0x714/0xbd0 [ 114.848232][ T582] ? netlink_unicast+0x780/0x780 [ 114.848238][ T582] ? __import_iovec+0x230/0x3b0 [ 114.848248][ T582] ? netlink_unicast+0x780/0x780 [ 114.848252][ T582] ____sys_sendmsg+0x3dd/0x890 [ 114.848260][ T582] ? get_timestamp.constprop.0+0x380/0x380 [ 114.848263][ T582] ? __copy_msghdr+0x3c0/0x3c0 [ 114.848270][ T582] ___sys_sendmsg+0xed/0x170 [ 114.848273][ T582] ? kasan_record_aux_stack+0x8c/0xa0 [ 114.848276][ T582] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 114.848282][ T582] ? copy_msghdr_from_user+0x110/0x110 [ 114.848287][ T582] ? find_held_lock+0x2b/0x80 [ 114.848291][ T582] ? __lock_acquire+0x449/0x7e0 [ 114.848297][ T582] ? find_held_lock+0x2b/0x80 [ 114.848300][ T582] ? __virt_addr_valid+0x22a/0x450 [ 114.848312][ T582] ? __lock_release+0x5d/0x170 [ 114.848318][ T582] __sys_sendmsg+0x10b/0x1a0 [ 114.848321][ T582] ? __call_rcu_common.constprop.0+0x318/0x630 [ 114.848326][ T582] ? __sys_sendmsg_sock+0x20/0x20 [ 114.848338][ T582] ? rcu_is_watching+0x12/0xb0 [ 114.848345][ T582] do_syscall_64+0xc1/0xfd0 [ 114.848353][ T582] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 114.848362][ T582] RIP: 0033:0x7f40d65b11d7 [ 114.848371][ T582] 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 [ 114.848378][ T582] RSP: 002b:00007ffd69d3b718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.848395][ T582] RAX: ffffffffffffffda RBX: 00007ffd69d3be40 RCX: 00007f40d65b11d7 [ 114.848398][ T582] RDX: 0000000000000000 RSI: 00007ffd69d3b780 RDI: 0000000000000005 [ 114.848399][ T582] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 114.848401][ T582] R10: 00007f40d64adf60 R11: 0000000000000246 R12: 0000000000000002 [ 114.848403][ T582] R13: 00000000691cd5ae R14: 0000000000499600 R15: 0000000000000000 [ 114.848409][ T582] [ 114.848411][ T582] ================================================================== [ 114.866887][ T582] Disabling lock debugging due to kernel taint [ 114.867237][ T582] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 114.867506][ T582] #PF: supervisor write access in kernel mode [ 114.867716][ T582] #PF: error_code(0x0002) - not-present page [ 114.868053][ T582] PGD 4ed7067 P4D 4ed7067 PUD ab08067 PMD 0 [ 114.868278][ T582] Oops: Oops: 0002 [#1] SMP KASAN [ 114.868476][ T582] CPU: 3 UID: 0 PID: 582 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 114.868827][ T582] Tainted: [B]=BAD_PAGE [ 114.868969][ T582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.869189][ T582] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 114.869433][ T582] 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 [ 114.870161][ T582] RSP: 0018:ffffc9000123ef40 EFLAGS: 00010046 [ 114.870498][ T582] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9404090a [ 114.870761][ T582] RDX: fffffbfff304f2cd RSI: 0000000000000008 RDI: ffffffff98279660 [ 114.871031][ T582] RBP: ffffc9000123efa8 R08: 0000000000000001 R09: fffffbfff304f2cc [ 114.871408][ T582] R10: ffffffff98279667 R11: ffffc9000123ea00 R12: 0000000000000000 [ 114.871671][ T582] R13: 0000000000000282 R14: ffff88800753c000 R15: dffffc0000000000 [ 114.871953][ T582] FS: 00007f40d63e3800(0000) GS:ffff88809e172000(0000) knlGS:0000000000000000 [ 114.872375][ T582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.872598][ T582] CR2: 0000000000000000 CR3: 000000000c3df005 CR4: 0000000000772ef0 [ 114.872979][ T582] PKRU: 55555554 [ 114.873112][ T582] Call Trace: [ 114.873278][ T582] [ 114.873381][ T582] __cancel_work+0x7c/0x260 [ 114.873570][ T582] ? enable_delayed_work+0x10/0x10 [ 114.873860][ T582] ? queue_delayed_work_on+0xa0/0xa0 [ 114.874037][ T582] __cancel_work_sync+0x18/0xc0 [ 114.874206][ T582] __dev_close_many+0x1ce/0x810 [ 114.874388][ T582] ? netdev_notify_peers+0x20/0x20 [ 114.874667][ T582] ? __local_bh_enable_ip+0xa9/0x120 [ 114.874841][ T582] __dev_change_flags+0x24b/0x6c0 [ 114.875037][ T582] ? __free_zapped_classes+0x90/0x90 [ 114.875226][ T582] ? netif_set_allmulti+0x360/0x360 [ 114.875519][ T582] ? __lock_release+0x5d/0x170 [ 114.875692][ T582] netif_change_flags+0x80/0x160 [ 114.875873][ T582] do_setlink.constprop.0+0x97c/0x2460 [ 114.876048][ T582] ? rtnl_newlink_create+0x770/0x770 [ 114.876345][ T582] ? rcu_read_lock_any_held+0x3f/0xa0 [ 114.876525][ T582] ? validate_chain+0x15e/0x4d0 [ 114.876696][ T582] ? __lock_acquire+0x449/0x7e0 [ 114.876878][ T582] ? __mutex_trylock_common+0xf9/0x260 [ 114.877157][ T582] ? __mutex_handoff+0x2b0/0x2b0 [ 114.877337][ T582] ? rcu_is_watching+0x12/0xb0 [ 114.877511][ T582] ? rcu_is_watching+0x12/0xb0 [ 114.877678][ T582] ? trace_contention_end+0xd8/0x140 [ 114.877971][ T582] ? __mutex_lock+0x19f/0x1190 [ 114.878143][ T582] ? __create_object+0x5e/0xb0 [ 114.878319][ T582] ? __lock_release+0x5d/0x170 [ 114.878531][ T582] ? rtnl_newlink+0x64a/0xa60 [ 114.878810][ T582] ? ww_mutex_lock+0x160/0x160 [ 114.878990][ T582] ? trace_cap_capable+0x10b/0x180 [ 114.879161][ T582] ? __rtnl_newlink+0x40a/0xa30 [ 114.879348][ T582] rtnl_newlink+0x693/0xa60 [ 114.879637][ T582] ? __rtnl_newlink+0xa30/0xa30 [ 114.879805][ T582] ? __lock_acquire+0x449/0x7e0 [ 114.879990][ T582] ? find_held_lock+0x2b/0x80 [ 114.880159][ T582] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 114.880449][ T582] ? __lock_release+0x5d/0x170 [ 114.880620][ T582] ? __rtnl_newlink+0xa30/0xa30 [ 114.880786][ T582] rtnetlink_rcv_msg+0x709/0xc00 [ 114.880963][ T582] ? rtnl_port_fill+0x850/0x850 [ 114.881244][ T582] ? __lock_acquire+0x449/0x7e0 [ 114.881435][ T582] netlink_rcv_skb+0x121/0x340 [ 114.881605][ T582] ? rtnl_port_fill+0x850/0x850 [ 114.881776][ T582] ? netlink_ack+0xdd0/0xdd0 [ 114.882063][ T582] ? netlink_deliver_tap+0x13e/0x340 [ 114.882237][ T582] ? netlink_deliver_tap+0xc3/0x340 [ 114.882423][ T582] netlink_unicast+0x4aa/0x780 [ 114.882595][ T582] ? netlink_attachskb+0x810/0x810 [ 114.882785][ T582] ? __lock_acquire+0x449/0x7e0 [ 114.882969][ T582] netlink_sendmsg+0x714/0xbd0 [ 114.883145][ T582] ? netlink_unicast+0x780/0x780 [ 114.883333][ T582] ? __import_iovec+0x230/0x3b0 [ 114.883624][ T582] ? netlink_unicast+0x780/0x780 [ 114.883792][ T582] ____sys_sendmsg+0x3dd/0x890 [ 114.883977][ T582] ? get_timestamp.constprop.0+0x380/0x380 [ 114.884196][ T582] ? __copy_msghdr+0x3c0/0x3c0 [ 114.884493][ T582] ___sys_sendmsg+0xed/0x170 [ 114.884662][ T582] ? kasan_record_aux_stack+0x8c/0xa0 [ 114.884841][ T582] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 114.885058][ T582] ? copy_msghdr_from_user+0x110/0x110 [ 114.885361][ T582] ? find_held_lock+0x2b/0x80 [ 114.885534][ T582] ? __lock_acquire+0x449/0x7e0 [ 114.885705][ T582] ? find_held_lock+0x2b/0x80 [ 114.885891][ T582] ? __virt_addr_valid+0x22a/0x450 [ 114.886176][ T582] ? __lock_release+0x5d/0x170 [ 114.886364][ T582] __sys_sendmsg+0x10b/0x1a0 [ 114.886534][ T582] ? __call_rcu_common.constprop.0+0x318/0x630 [ 114.886743][ T582] ? __sys_sendmsg_sock+0x20/0x20 [ 114.886925][ T582] ? rcu_is_watching+0x12/0xb0 [ 114.887097][ T582] do_syscall_64+0xc1/0xfd0 [ 114.887286][ T582] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 114.887613][ T582] RIP: 0033:0x7f40d65b11d7 [ 114.887803][ T582] 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 [ 114.888572][ T582] RSP: 002b:00007ffd69d3b718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.888850][ T582] RAX: ffffffffffffffda RBX: 00007ffd69d3be40 RCX: 00007f40d65b11d7 [ 114.889108][ T582] RDX: 0000000000000000 RSI: 00007ffd69d3b780 RDI: 0000000000000005 [ 114.889494][ T582] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 114.889752][ T582] R10: 00007f40d64adf60 R11: 0000000000000246 R12: 0000000000000002 [ 114.890132][ T582] R13: 00000000691cd5ae R14: 0000000000499600 R15: 0000000000000000 [ 114.890416][ T582] [ 114.890553][ T582] Modules linked in: act_gact cls_flower sch_ingress bridge stp llc vrf veth [ 114.890992][ T582] CR2: 0000000000000000 [ 114.891125][ T582] ---[ end trace 0000000000000000 ]--- [ 114.891316][ T582] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 114.891553][ T582] 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 [ 114.892287][ T582] RSP: 0018:ffffc9000123ef40 EFLAGS: 00010046 [ 114.892623][ T582] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9404090a [ 114.892894][ T582] RDX: fffffbfff304f2cd RSI: 0000000000000008 RDI: ffffffff98279660 [ 114.893154][ T582] RBP: ffffc9000123efa8 R08: 0000000000000001 R09: fffffbfff304f2cc [ 114.893537][ T582] R10: ffffffff98279667 R11: ffffc9000123ea00 R12: 0000000000000000 [ 114.893792][ T582] R13: 0000000000000282 R14: ffff88800753c000 R15: dffffc0000000000 [ 114.894059][ T582] FS: 00007f40d63e3800(0000) GS:ffff88809e172000(0000) knlGS:0000000000000000 [ 114.894491][ T582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.894703][ T582] CR2: 0000000000000000 CR3: 000000000c3df005 CR4: 0000000000772ef0 [ 114.895081][ T582] PKRU: 55555554 [ 114.895218][ T582] Kernel panic - not syncing: Fatal exception [ 114.895551][ T582] Kernel Offset: 0x12a00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 114.896089][ T582] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr