[ 14.572961][ T250] ip (250) used greatest stack depth: 23760 bytes left [ 18.821240][ T300] br0: port 1(veth1) entered blocking state [ 18.821897][ T300] br0: port 1(veth1) entered disabled state [ 18.822517][ T300] veth1: entered allmulticast mode [ 18.826309][ T300] veth1: entered promiscuous mode [ 18.953930][ T302] br0: port 2(veth2) entered blocking state [ 18.954899][ T302] br0: port 2(veth2) entered disabled state [ 18.955397][ T302] veth2: entered allmulticast mode [ 18.959096][ T302] veth2: entered promiscuous mode [ 19.176859][ T38] br0: port 1(veth1) entered blocking state [ 19.177443][ T38] br0: port 1(veth1) entered forwarding state [ 29.761179][ T36] br0: port 2(veth2) entered blocking state [ 29.761723][ T36] br0: port 2(veth2) entered forwarding state [ 35.721241][ T321] GACT probability NOT on [ 37.541720][ T328] ================================================================== [ 37.542050][ T328] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 37.542354][ T328] Write of size 8 at addr 0000000000000000 by task ip/328 [ 37.542599][ T328] [ 37.542701][ T328] CPU: 3 UID: 0 PID: 328 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 37.542706][ T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.542709][ T328] Call Trace: [ 37.542711][ T328] [ 37.542713][ T328] dump_stack_lvl+0x82/0xc0 [ 37.542721][ T328] ? try_to_grab_pending+0x81/0x6c0 [ 37.542724][ T328] kasan_report+0xca/0x100 [ 37.542731][ T328] ? try_to_grab_pending+0x81/0x6c0 [ 37.542736][ T328] kasan_check_range+0x39/0x1b0 [ 37.542740][ T328] try_to_grab_pending+0x81/0x6c0 [ 37.542745][ T328] __cancel_work+0x7c/0x260 [ 37.542748][ T328] ? enable_delayed_work+0x10/0x10 [ 37.542752][ T328] ? queue_delayed_work_on+0xa0/0xa0 [ 37.542756][ T328] ? lockdep_hardirqs_on+0x7c/0x110 [ 37.542765][ T328] __cancel_work_sync+0x18/0xc0 [ 37.542770][ T328] __dev_close_many+0x1ce/0x810 [ 37.542778][ T328] ? netdev_notify_peers+0x20/0x20 [ 37.542782][ T328] ? __local_bh_enable_ip+0xa9/0x120 [ 37.542788][ T328] __dev_change_flags+0x24b/0x6c0 [ 37.542791][ T328] ? __free_zapped_classes+0x90/0x90 [ 37.542799][ T328] ? netif_set_allmulti+0x360/0x360 [ 37.542801][ T328] ? __lock_release+0x5d/0x170 [ 37.542808][ T328] netif_change_flags+0x80/0x160 [ 37.542812][ T328] do_setlink.constprop.0+0x97c/0x2460 [ 37.542818][ T328] ? rtnl_newlink_create+0x770/0x770 [ 37.542823][ T328] ? rcu_read_lock_any_held+0x3f/0xa0 [ 37.542830][ T328] ? validate_chain+0x15e/0x4d0 [ 37.542835][ T328] ? __lock_acquire+0x449/0x7e0 [ 37.542840][ T328] ? __mutex_trylock_common+0xf9/0x260 [ 37.542844][ T328] ? __mutex_handoff+0x2b0/0x2b0 [ 37.542848][ T328] ? rcu_is_watching+0x12/0xb0 [ 37.542856][ T328] ? rcu_is_watching+0x12/0xb0 [ 37.542859][ T328] ? trace_contention_end+0xd8/0x140 [ 37.542862][ T328] ? __mutex_lock+0x19f/0x1190 [ 37.542871][ T328] ? __create_object+0x5e/0xb0 [ 37.542874][ T328] ? __lock_release+0x5d/0x170 [ 37.542877][ T328] ? rtnl_newlink+0x64a/0xa60 [ 37.542880][ T328] ? ww_mutex_lock+0x160/0x160 [ 37.542884][ T328] ? trace_cap_capable+0x10b/0x180 [ 37.542889][ T328] ? __rtnl_newlink+0x40a/0xa30 [ 37.542894][ T328] rtnl_newlink+0x693/0xa60 [ 37.542899][ T328] ? __rtnl_newlink+0xa30/0xa30 [ 37.542903][ T328] ? __lock_acquire+0x449/0x7e0 [ 37.542909][ T328] ? find_held_lock+0x2b/0x80 [ 37.542912][ T328] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 37.542915][ T328] ? __lock_release+0x5d/0x170 [ 37.542919][ T328] ? __rtnl_newlink+0xa30/0xa30 [ 37.542922][ T328] rtnetlink_rcv_msg+0x709/0xc00 [ 37.542926][ T328] ? rtnl_port_fill+0x850/0x850 [ 37.542929][ T328] ? __lock_acquire+0x449/0x7e0 [ 37.542936][ T328] netlink_rcv_skb+0x121/0x340 [ 37.542941][ T328] ? rtnl_port_fill+0x850/0x850 [ 37.542945][ T328] ? netlink_ack+0xdd0/0xdd0 [ 37.542952][ T328] ? netlink_deliver_tap+0x13e/0x340 [ 37.542955][ T328] ? netlink_deliver_tap+0xc3/0x340 [ 37.542959][ T328] netlink_unicast+0x4aa/0x780 [ 37.542963][ T328] ? netlink_attachskb+0x810/0x810 [ 37.542966][ T328] ? __lock_acquire+0x449/0x7e0 [ 37.542972][ T328] netlink_sendmsg+0x714/0xbd0 [ 37.542976][ T328] ? netlink_unicast+0x780/0x780 [ 37.542980][ T328] ? __import_iovec+0x230/0x3b0 [ 37.542987][ T328] ? netlink_unicast+0x780/0x780 [ 37.542991][ T328] ____sys_sendmsg+0x3dd/0x890 [ 37.542997][ T328] ? get_timestamp.constprop.0+0x380/0x380 [ 37.543000][ T328] ? __copy_msghdr+0x3c0/0x3c0 [ 37.543008][ T328] ___sys_sendmsg+0xed/0x170 [ 37.543011][ T328] ? kasan_record_aux_stack+0x8c/0xa0 [ 37.543014][ T328] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 37.543020][ T328] ? copy_msghdr_from_user+0x110/0x110 [ 37.543025][ T328] ? find_held_lock+0x2b/0x80 [ 37.543029][ T328] ? __lock_acquire+0x449/0x7e0 [ 37.543035][ T328] ? find_held_lock+0x2b/0x80 [ 37.543039][ T328] ? __virt_addr_valid+0x22a/0x450 [ 37.543048][ T328] ? __lock_release+0x5d/0x170 [ 37.543055][ T328] __sys_sendmsg+0x10b/0x1a0 [ 37.543058][ T328] ? __call_rcu_common.constprop.0+0x318/0x630 [ 37.543062][ T328] ? __sys_sendmsg_sock+0x20/0x20 [ 37.543069][ T328] ? rcu_is_watching+0x12/0xb0 [ 37.543073][ T328] do_syscall_64+0xc1/0xfd0 [ 37.543078][ T328] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.543082][ T328] RIP: 0033:0x7fafe91131d7 [ 37.543086][ T328] 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 [ 37.543090][ T328] RSP: 002b:00007fff285adee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.543094][ T328] RAX: ffffffffffffffda RBX: 00007fff285ae610 RCX: 00007fafe91131d7 [ 37.543096][ T328] RDX: 0000000000000000 RSI: 00007fff285adf50 RDI: 0000000000000005 [ 37.543098][ T328] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 37.543099][ T328] R10: 00007fafe900ff60 R11: 0000000000000246 R12: 0000000000000003 [ 37.543101][ T328] R13: 00000000691cc9e7 R14: 0000000000499600 R15: 0000000000000000 [ 37.543108][ T328] [ 37.543109][ T328] ================================================================== [ 37.561173][ T328] Disabling lock debugging due to kernel taint [ 37.561401][ T328] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 37.561776][ T328] #PF: supervisor write access in kernel mode [ 37.561989][ T328] #PF: error_code(0x0002) - not-present page [ 37.562227][ T328] PGD c87e067 P4D c87e067 PUD f7ec067 PMD 0 [ 37.562463][ T328] Oops: Oops: 0002 [#1] SMP KASAN [ 37.562751][ T328] CPU: 3 UID: 0 PID: 328 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 37.563115][ T328] Tainted: [B]=BAD_PAGE [ 37.563250][ T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.563591][ T328] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 37.563824][ T328] 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 [ 37.564576][ T328] RSP: 0018:ffffc900006d6f40 EFLAGS: 00010046 [ 37.564806][ T328] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9444090a [ 37.565096][ T328] RDX: fffffbfff30cf2cd RSI: 0000000000000008 RDI: ffffffff98679660 [ 37.565359][ T328] RBP: ffffc900006d6fa8 R08: 0000000000000001 R09: fffffbfff30cf2cc [ 37.565630][ T328] R10: ffffffff98679667 R11: ffffc900006d6a00 R12: 0000000000000000 [ 37.566008][ T328] R13: 0000000000000282 R14: ffff88800b814000 R15: dffffc0000000000 [ 37.566280][ T328] FS: 00007fafe8f45800(0000) GS:ffff88809dd72000(0000) knlGS:0000000000000000 [ 37.566694][ T328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.566917][ T328] CR2: 0000000000000000 CR3: 000000000c7e5002 CR4: 0000000000772ef0 [ 37.567177][ T328] PKRU: 55555554 [ 37.567322][ T328] Call Trace: [ 37.567570][ T328] [ 37.567671][ T328] __cancel_work+0x7c/0x260 [ 37.567863][ T328] ? enable_delayed_work+0x10/0x10 [ 37.568042][ T328] ? queue_delayed_work_on+0xa0/0xa0 [ 37.568219][ T328] ? lockdep_hardirqs_on+0x7c/0x110 [ 37.568507][ T328] __cancel_work_sync+0x18/0xc0 [ 37.568680][ T328] __dev_close_many+0x1ce/0x810 [ 37.568862][ T328] ? netdev_notify_peers+0x20/0x20 [ 37.569043][ T328] ? __local_bh_enable_ip+0xa9/0x120 [ 37.569322][ T328] __dev_change_flags+0x24b/0x6c0 [ 37.569505][ T328] ? __free_zapped_classes+0x90/0x90 [ 37.569678][ T328] ? netif_set_allmulti+0x360/0x360 [ 37.569859][ T328] ? __lock_release+0x5d/0x170 [ 37.570136][ T328] netif_change_flags+0x80/0x160 [ 37.570316][ T328] do_setlink.constprop.0+0x97c/0x2460 [ 37.570509][ T328] ? rtnl_newlink_create+0x770/0x770 [ 37.570682][ T328] ? rcu_read_lock_any_held+0x3f/0xa0 [ 37.570962][ T328] ? validate_chain+0x15e/0x4d0 [ 37.571134][ T328] ? __lock_acquire+0x449/0x7e0 [ 37.571306][ T328] ? __mutex_trylock_common+0xf9/0x260 [ 37.571488][ T328] ? __mutex_handoff+0x2b0/0x2b0 [ 37.571769][ T328] ? rcu_is_watching+0x12/0xb0 [ 37.571944][ T328] ? rcu_is_watching+0x12/0xb0 [ 37.572135][ T328] ? trace_contention_end+0xd8/0x140 [ 37.572310][ T328] ? __mutex_lock+0x19f/0x1190 [ 37.572595][ T328] ? __create_object+0x5e/0xb0 [ 37.572774][ T328] ? __lock_release+0x5d/0x170 [ 37.572945][ T328] ? rtnl_newlink+0x64a/0xa60 [ 37.573115][ T328] ? ww_mutex_lock+0x160/0x160 [ 37.573386][ T328] ? trace_cap_capable+0x10b/0x180 [ 37.573575][ T328] ? __rtnl_newlink+0x40a/0xa30 [ 37.573747][ T328] rtnl_newlink+0x693/0xa60 [ 37.573923][ T328] ? __rtnl_newlink+0xa30/0xa30 [ 37.574197][ T328] ? __lock_acquire+0x449/0x7e0 [ 37.574371][ T328] ? find_held_lock+0x2b/0x80 [ 37.574548][ T328] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 37.574719][ T328] ? __lock_release+0x5d/0x170 [ 37.574998][ T328] ? __rtnl_newlink+0xa30/0xa30 [ 37.575175][ T328] rtnetlink_rcv_msg+0x709/0xc00 [ 37.575346][ T328] ? rtnl_port_fill+0x850/0x850 [ 37.575524][ T328] ? __lock_acquire+0x449/0x7e0 [ 37.575807][ T328] netlink_rcv_skb+0x121/0x340 [ 37.575982][ T328] ? rtnl_port_fill+0x850/0x850 [ 37.576151][ T328] ? netlink_ack+0xdd0/0xdd0 [ 37.576327][ T328] ? netlink_deliver_tap+0x13e/0x340 [ 37.576608][ T328] ? netlink_deliver_tap+0xc3/0x340 [ 37.576788][ T328] netlink_unicast+0x4aa/0x780 [ 37.576963][ T328] ? netlink_attachskb+0x810/0x810 [ 37.577135][ T328] ? __lock_acquire+0x449/0x7e0 [ 37.577413][ T328] netlink_sendmsg+0x714/0xbd0 [ 37.577591][ T328] ? netlink_unicast+0x780/0x780 [ 37.577766][ T328] ? __import_iovec+0x230/0x3b0 [ 37.577943][ T328] ? netlink_unicast+0x780/0x780 [ 37.578220][ T328] ____sys_sendmsg+0x3dd/0x890 [ 37.578400][ T328] ? get_timestamp.constprop.0+0x380/0x380 [ 37.578623][ T328] ? __copy_msghdr+0x3c0/0x3c0 [ 37.578904][ T328] ___sys_sendmsg+0xed/0x170 [ 37.579074][ T328] ? kasan_record_aux_stack+0x8c/0xa0 [ 37.579253][ T328] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 37.579475][ T328] ? copy_msghdr_from_user+0x110/0x110 [ 37.579757][ T328] ? find_held_lock+0x2b/0x80 [ 37.579933][ T328] ? __lock_acquire+0x449/0x7e0 [ 37.580107][ T328] ? find_held_lock+0x2b/0x80 [ 37.580282][ T328] ? __virt_addr_valid+0x22a/0x450 [ 37.580571][ T328] ? __lock_release+0x5d/0x170 [ 37.580749][ T328] __sys_sendmsg+0x10b/0x1a0 [ 37.580926][ T328] ? __call_rcu_common.constprop.0+0x318/0x630 [ 37.581138][ T328] ? __sys_sendmsg_sock+0x20/0x20 [ 37.581424][ T328] ? rcu_is_watching+0x12/0xb0 [ 37.581607][ T328] do_syscall_64+0xc1/0xfd0 [ 37.581786][ T328] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.582000][ T328] RIP: 0033:0x7fafe91131d7 [ 37.582194][ T328] 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 [ 37.582937][ T328] RSP: 002b:00007fff285adee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.583200][ T328] RAX: ffffffffffffffda RBX: 00007fff285ae610 RCX: 00007fafe91131d7 [ 37.583465][ T328] RDX: 0000000000000000 RSI: 00007fff285adf50 RDI: 0000000000000005 [ 37.583834][ T328] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 37.584101][ T328] R10: 00007fafe900ff60 R11: 0000000000000246 R12: 0000000000000003 [ 37.584360][ T328] R13: 00000000691cc9e7 R14: 0000000000499600 R15: 0000000000000000 [ 37.584745][ T328] [ 37.584883][ T328] Modules linked in: act_gact cls_flower sch_ingress bridge stp llc vrf veth [ 37.585205][ T328] CR2: 0000000000000000 [ 37.585438][ T328] ---[ end trace 0000000000000000 ]--- [ 37.585628][ T328] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 37.585860][ T328] 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 [ 37.586578][ T328] RSP: 0018:ffffc900006d6f40 EFLAGS: 00010046 [ 37.586798][ T328] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9444090a [ 37.587165][ T328] RDX: fffffbfff30cf2cd RSI: 0000000000000008 RDI: ffffffff98679660 [ 37.587420][ T328] RBP: ffffc900006d6fa8 R08: 0000000000000001 R09: fffffbfff30cf2cc [ 37.587792][ T328] R10: ffffffff98679667 R11: ffffc900006d6a00 R12: 0000000000000000 [ 37.588049][ T328] R13: 0000000000000282 R14: ffff88800b814000 R15: dffffc0000000000 [ 37.588313][ T328] FS: 00007fafe8f45800(0000) GS:ffff88809dd72000(0000) knlGS:0000000000000000 [ 37.588727][ T328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.588945][ T328] CR2: 0000000000000000 CR3: 000000000c7e5002 CR4: 0000000000772ef0 [ 37.589205][ T328] PKRU: 55555554 [ 37.589438][ T328] Kernel panic - not syncing: Fatal exception [ 37.589743][ T328] Kernel Offset: 0x12e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 37.590143][ T328] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr