[ 14.913562][ T251] ip (251) used greatest stack depth: 24432 bytes left [ 15.548176][ T261] ip (261) used greatest stack depth: 24384 bytes left [ 17.939502][ T291] 8021q: 802.1Q VLAN Support v1.8 [ 20.375665][ T312] br0: port 1(veth1) entered blocking state [ 20.376574][ T312] br0: port 1(veth1) entered disabled state [ 20.377451][ T312] veth1: entered allmulticast mode [ 20.384663][ T312] veth1: entered promiscuous mode [ 20.534287][ T314] br0: port 2(veth2) entered blocking state [ 20.534987][ T314] br0: port 2(veth2) entered disabled state [ 20.535969][ T314] veth2: entered allmulticast mode [ 20.541176][ T314] veth2: entered promiscuous mode [ 20.876596][ T38] br0: port 1(veth1) entered blocking state [ 20.877208][ T38] br0: port 1(veth1) entered forwarding state [ 20.986167][ T45] br0: port 2(veth2) entered blocking state [ 20.986668][ T45] br0: port 2(veth2) entered forwarding state [ 81.156375][ T584] Mirror/redirect action on [ 81.188592][ T581] tc (581) used greatest stack depth: 24080 bytes left [ 89.376705][ T620] ================================================================== [ 89.377225][ T620] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 89.377706][ T620] Write of size 8 at addr 0000000000000000 by task ip/620 [ 89.378089][ T620] [ 89.378255][ T620] CPU: 2 UID: 0 PID: 620 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 89.378264][ T620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.378271][ T620] Call Trace: [ 89.378280][ T620] [ 89.378283][ T620] dump_stack_lvl+0x82/0xc0 [ 89.378304][ T620] ? try_to_grab_pending+0x81/0x6c0 [ 89.378310][ T620] kasan_report+0xca/0x100 [ 89.378322][ T620] ? try_to_grab_pending+0x81/0x6c0 [ 89.378332][ T620] kasan_check_range+0x39/0x1b0 [ 89.378338][ T620] try_to_grab_pending+0x81/0x6c0 [ 89.378348][ T620] __cancel_work+0x7c/0x260 [ 89.378353][ T620] ? enable_delayed_work+0x10/0x10 [ 89.378360][ T620] ? queue_delayed_work_on+0xa0/0xa0 [ 89.378366][ T620] ? lockdep_hardirqs_on+0x7c/0x110 [ 89.378377][ T620] __cancel_work_sync+0x18/0xc0 [ 89.378384][ T620] __dev_close_many+0x1ce/0x810 [ 89.378398][ T620] ? netdev_notify_peers+0x20/0x20 [ 89.378406][ T620] ? __local_bh_enable_ip+0xa9/0x120 [ 89.378417][ T620] __dev_change_flags+0x24b/0x6c0 [ 89.378422][ T620] ? __free_zapped_classes+0x90/0x90 [ 89.378432][ T620] ? netif_set_allmulti+0x360/0x360 [ 89.378436][ T620] ? __lock_release+0x5d/0x170 [ 89.378447][ T620] netif_change_flags+0x80/0x160 [ 89.378454][ T620] do_setlink.constprop.0+0x97c/0x2460 [ 89.378465][ T620] ? rtnl_newlink_create+0x770/0x770 [ 89.378476][ T620] ? rcu_read_lock_any_held+0x3f/0xa0 [ 89.378489][ T620] ? validate_chain+0x15e/0x4d0 [ 89.378499][ T620] ? __lock_acquire+0x449/0x7e0 [ 89.378508][ T620] ? __mutex_trylock_common+0xf9/0x260 [ 89.378514][ T620] ? __mutex_handoff+0x2b0/0x2b0 [ 89.378520][ T620] ? rcu_is_watching+0x12/0xb0 [ 89.378528][ T620] ? rcu_is_watching+0x12/0xb0 [ 89.378533][ T620] ? trace_contention_end+0xd8/0x140 [ 89.378539][ T620] ? __mutex_lock+0x19f/0x1190 [ 89.378553][ T620] ? __create_object+0x5e/0xb0 [ 89.378561][ T620] ? __lock_release+0x5d/0x170 [ 89.378566][ T620] ? rtnl_newlink+0x64a/0xa60 [ 89.378572][ T620] ? ww_mutex_lock+0x160/0x160 [ 89.378579][ T620] ? trace_cap_capable+0x10b/0x180 [ 89.378591][ T620] ? __rtnl_newlink+0x40a/0xa30 [ 89.378601][ T620] rtnl_newlink+0x693/0xa60 [ 89.378610][ T620] ? __rtnl_newlink+0xa30/0xa30 [ 89.378616][ T620] ? __lock_acquire+0x449/0x7e0 [ 89.378626][ T620] ? find_held_lock+0x2b/0x80 [ 89.378632][ T620] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 89.378637][ T620] ? __lock_release+0x5d/0x170 [ 89.378644][ T620] ? __rtnl_newlink+0xa30/0xa30 [ 89.378650][ T620] rtnetlink_rcv_msg+0x709/0xc00 [ 89.378657][ T620] ? rtnl_port_fill+0x850/0x850 [ 89.378661][ T620] ? __lock_acquire+0x449/0x7e0 [ 89.378674][ T620] netlink_rcv_skb+0x121/0x340 [ 89.378684][ T620] ? rtnl_port_fill+0x850/0x850 [ 89.378691][ T620] ? netlink_ack+0xdd0/0xdd0 [ 89.378704][ T620] ? netlink_deliver_tap+0x13e/0x340 [ 89.378709][ T620] ? netlink_deliver_tap+0xc3/0x340 [ 89.378716][ T620] netlink_unicast+0x4aa/0x780 [ 89.378724][ T620] ? netlink_attachskb+0x810/0x810 [ 89.378731][ T620] ? __lock_acquire+0x449/0x7e0 [ 89.378741][ T620] netlink_sendmsg+0x714/0xbd0 [ 89.378748][ T620] ? netlink_unicast+0x780/0x780 [ 89.378755][ T620] ? __import_iovec+0x230/0x3b0 [ 89.378767][ T620] ? netlink_unicast+0x780/0x780 [ 89.378774][ T620] ____sys_sendmsg+0x3dd/0x890 [ 89.378785][ T620] ? get_timestamp.constprop.0+0x380/0x380 [ 89.378790][ T620] ? __copy_msghdr+0x3c0/0x3c0 [ 89.378804][ T620] ___sys_sendmsg+0xed/0x170 [ 89.378809][ T620] ? kasan_record_aux_stack+0x8c/0xa0 [ 89.378813][ T620] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 89.378823][ T620] ? copy_msghdr_from_user+0x110/0x110 [ 89.378832][ T620] ? find_held_lock+0x2b/0x80 [ 89.378840][ T620] ? __lock_acquire+0x449/0x7e0 [ 89.378851][ T620] ? find_held_lock+0x2b/0x80 [ 89.378856][ T620] ? __virt_addr_valid+0x22a/0x450 [ 89.378865][ T620] ? __lock_release+0x5d/0x170 [ 89.378876][ T620] __sys_sendmsg+0x10b/0x1a0 [ 89.378881][ T620] ? __call_rcu_common.constprop.0+0x318/0x630 [ 89.378886][ T620] ? __sys_sendmsg_sock+0x20/0x20 [ 89.378898][ T620] ? rcu_is_watching+0x12/0xb0 [ 89.378903][ T620] do_syscall_64+0xc1/0xfd0 [ 89.378913][ T620] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.378920][ T620] RIP: 0033:0x7f27b05701d7 [ 89.378926][ T620] 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 [ 89.378931][ T620] RSP: 002b:00007ffdd9f34958 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.378942][ T620] RAX: ffffffffffffffda RBX: 00007ffdd9f35080 RCX: 00007f27b05701d7 [ 89.378946][ T620] RDX: 0000000000000000 RSI: 00007ffdd9f349c0 RDI: 0000000000000005 [ 89.378948][ T620] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 89.378951][ T620] R10: 00007f27b046cf60 R11: 0000000000000246 R12: 0000000000000003 [ 89.378955][ T620] R13: 00000000691cd89c R14: 0000000000499600 R15: 0000000000000000 [ 89.378968][ T620] [ 89.378970][ T620] ================================================================== [ 89.409713][ T620] Disabling lock debugging due to kernel taint [ 89.410080][ T620] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 89.410686][ T620] #PF: supervisor write access in kernel mode [ 89.411049][ T620] #PF: error_code(0x0002) - not-present page [ 89.411400][ T620] PGD e226067 P4D e226067 PUD e227067 PMD 0 [ 89.411776][ T620] Oops: Oops: 0002 [#1] SMP KASAN [ 89.412276][ T620] CPU: 2 UID: 0 PID: 620 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 89.412871][ T620] Tainted: [B]=BAD_PAGE [ 89.413094][ T620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.413455][ T620] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 89.413839][ T620] 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 [ 89.415066][ T620] RSP: 0018:ffffc9000070ef40 EFLAGS: 00010046 [ 89.415499][ T620] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9484090a [ 89.415901][ T620] RDX: fffffbfff314f2cd RSI: 0000000000000008 RDI: ffffffff98a79660 [ 89.416169][ T620] RBP: ffffc9000070efa8 R08: 0000000000000001 R09: fffffbfff314f2cc [ 89.416441][ T620] R10: ffffffff98a79667 R11: ffffc9000070ea00 R12: 0000000000000000 [ 89.416875][ T620] R13: 0000000000000282 R14: ffff88800c029000 R15: dffffc0000000000 [ 89.417139][ T620] FS: 00007f27b03a2800(0000) GS:ffff88809d8f2000(0000) knlGS:0000000000000000 [ 89.417563][ T620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.417807][ T620] CR2: 0000000000000000 CR3: 000000000bfe7002 CR4: 0000000000772ef0 [ 89.418065][ T620] PKRU: 55555554 [ 89.418198][ T620] Call Trace: [ 89.418444][ T620] [ 89.418543][ T620] __cancel_work+0x7c/0x260 [ 89.418733][ T620] ? enable_delayed_work+0x10/0x10 [ 89.418921][ T620] ? queue_delayed_work_on+0xa0/0xa0 [ 89.419094][ T620] ? lockdep_hardirqs_on+0x7c/0x110 [ 89.419384][ T620] __cancel_work_sync+0x18/0xc0 [ 89.419571][ T620] __dev_close_many+0x1ce/0x810 [ 89.419762][ T620] ? netdev_notify_peers+0x20/0x20 [ 89.419934][ T620] ? __local_bh_enable_ip+0xa9/0x120 [ 89.420214][ T620] __dev_change_flags+0x24b/0x6c0 [ 89.420392][ T620] ? __free_zapped_classes+0x90/0x90 [ 89.420582][ T620] ? netif_set_allmulti+0x360/0x360 [ 89.420768][ T620] ? __lock_release+0x5d/0x170 [ 89.421050][ T620] netif_change_flags+0x80/0x160 [ 89.421282][ T620] do_setlink.constprop.0+0x97c/0x2460 [ 89.421480][ T620] ? rtnl_newlink_create+0x770/0x770 [ 89.421671][ T620] ? rcu_read_lock_any_held+0x3f/0xa0 [ 89.421971][ T620] ? validate_chain+0x15e/0x4d0 [ 89.422166][ T620] ? __lock_acquire+0x449/0x7e0 [ 89.422363][ T620] ? __mutex_trylock_common+0xf9/0x260 [ 89.422554][ T620] ? __mutex_handoff+0x2b0/0x2b0 [ 89.422853][ T620] ? rcu_is_watching+0x12/0xb0 [ 89.423041][ T620] ? rcu_is_watching+0x12/0xb0 [ 89.423226][ T620] ? trace_contention_end+0xd8/0x140 [ 89.423417][ T620] ? __mutex_lock+0x19f/0x1190 [ 89.423721][ T620] ? __create_object+0x5e/0xb0 [ 89.423918][ T620] ? __lock_release+0x5d/0x170 [ 89.424100][ T620] ? rtnl_newlink+0x64a/0xa60 [ 89.424288][ T620] ? ww_mutex_lock+0x160/0x160 [ 89.424592][ T620] ? trace_cap_capable+0x10b/0x180 [ 89.424788][ T620] ? __rtnl_newlink+0x40a/0xa30 [ 89.424975][ T620] rtnl_newlink+0x693/0xa60 [ 89.425163][ T620] ? __rtnl_newlink+0xa30/0xa30 [ 89.425371][ T620] ? __lock_acquire+0x449/0x7e0 [ 89.425575][ T620] ? find_held_lock+0x2b/0x80 [ 89.425765][ T620] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 89.425951][ T620] ? __lock_release+0x5d/0x170 [ 89.426240][ T620] ? __rtnl_newlink+0xa30/0xa30 [ 89.426430][ T620] rtnetlink_rcv_msg+0x709/0xc00 [ 89.426624][ T620] ? rtnl_port_fill+0x850/0x850 [ 89.426812][ T620] ? __lock_acquire+0x449/0x7e0 [ 89.427106][ T620] netlink_rcv_skb+0x121/0x340 [ 89.427306][ T620] ? rtnl_port_fill+0x850/0x850 [ 89.427504][ T620] ? netlink_ack+0xdd0/0xdd0 [ 89.427698][ T620] ? netlink_deliver_tap+0x13e/0x340 [ 89.428000][ T620] ? netlink_deliver_tap+0xc3/0x340 [ 89.428185][ T620] netlink_unicast+0x4aa/0x780 [ 89.428395][ T620] ? netlink_attachskb+0x810/0x810 [ 89.428591][ T620] ? __lock_acquire+0x449/0x7e0 [ 89.428899][ T620] netlink_sendmsg+0x714/0xbd0 [ 89.429093][ T620] ? netlink_unicast+0x780/0x780 [ 89.429274][ T620] ? __import_iovec+0x230/0x3b0 [ 89.429464][ T620] ? netlink_unicast+0x780/0x780 [ 89.429760][ T620] ____sys_sendmsg+0x3dd/0x890 [ 89.429945][ T620] ? get_timestamp.constprop.0+0x380/0x380 [ 89.430171][ T620] ? __copy_msghdr+0x3c0/0x3c0 [ 89.430470][ T620] ___sys_sendmsg+0xed/0x170 [ 89.430660][ T620] ? kasan_record_aux_stack+0x8c/0xa0 [ 89.430855][ T620] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 89.431088][ T620] ? copy_msghdr_from_user+0x110/0x110 [ 89.431378][ T620] ? find_held_lock+0x2b/0x80 [ 89.431576][ T620] ? __lock_acquire+0x449/0x7e0 [ 89.431769][ T620] ? find_held_lock+0x2b/0x80 [ 89.431952][ T620] ? __virt_addr_valid+0x22a/0x450 [ 89.432242][ T620] ? __lock_release+0x5d/0x170 [ 89.432429][ T620] __sys_sendmsg+0x10b/0x1a0 [ 89.432622][ T620] ? __call_rcu_common.constprop.0+0x318/0x630 [ 89.432857][ T620] ? __sys_sendmsg_sock+0x20/0x20 [ 89.433151][ T620] ? rcu_is_watching+0x12/0xb0 [ 89.433341][ T620] do_syscall_64+0xc1/0xfd0 [ 89.433535][ T620] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.433768][ T620] RIP: 0033:0x7f27b05701d7 [ 89.434074][ T620] 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 [ 89.434853][ T620] RSP: 002b:00007ffdd9f34958 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.435140][ T620] RAX: ffffffffffffffda RBX: 00007ffdd9f35080 RCX: 00007f27b05701d7 [ 89.435433][ T620] RDX: 0000000000000000 RSI: 00007ffdd9f349c0 RDI: 0000000000000005 [ 89.435836][ T620] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 89.436113][ T620] R10: 00007f27b046cf60 R11: 0000000000000246 R12: 0000000000000003 [ 89.436386][ T620] R13: 00000000691cd89c R14: 0000000000499600 R15: 0000000000000000 [ 89.436796][ T620] [ 89.436936][ T620] Modules linked in: act_mirred cls_flower sch_ingress bridge stp llc 8021q vrf veth [ 89.437272][ T620] CR2: 0000000000000000 [ 89.437520][ T620] ---[ end trace 0000000000000000 ]--- [ 89.437715][ T620] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 89.437955][ T620] 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 [ 89.438608][ T620] RSP: 0018:ffffc9000070ef40 EFLAGS: 00010046 [ 89.438872][ T620] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9484090a [ 89.439235][ T620] RDX: fffffbfff314f2cd RSI: 0000000000000008 RDI: ffffffff98a79660 [ 89.439496][ T620] RBP: ffffc9000070efa8 R08: 0000000000000001 R09: fffffbfff314f2cc [ 89.439865][ T620] R10: ffffffff98a79667 R11: ffffc9000070ea00 R12: 0000000000000000 [ 89.440113][ T620] R13: 0000000000000282 R14: ffff88800c029000 R15: dffffc0000000000 [ 89.440363][ T620] FS: 00007f27b03a2800(0000) GS:ffff88809d8f2000(0000) knlGS:0000000000000000 [ 89.440792][ T620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.441007][ T620] CR2: 0000000000000000 CR3: 000000000bfe7002 CR4: 0000000000772ef0 [ 89.441260][ T620] PKRU: 55555554 [ 89.441510][ T620] Kernel panic - not syncing: Fatal exception [ 89.441818][ T620] Kernel Offset: 0x13200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 89.442220][ T620] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr