[ 20.424355][ T298] br0: port 1(veth1) entered blocking state
[ 20.424977][ T298] br0: port 1(veth1) entered disabled state
[ 20.425527][ T298] veth1: entered allmulticast mode
[ 20.429434][ T298] veth1: entered promiscuous mode
[ 20.534349][ T300] br0: port 2(veth2) entered blocking state
[ 20.534818][ T300] br0: port 2(veth2) entered disabled state
[ 20.535285][ T300] veth2: entered allmulticast mode
[ 20.538826][ T300] veth2: entered promiscuous mode
[ 20.773598][ T38] br0: port 1(veth1) entered blocking state
[ 20.774269][ T38] br0: port 1(veth1) entered forwarding state
[ 20.901026][ T38] br0: port 2(veth2) entered blocking state
[ 20.901742][ T38] br0: port 2(veth2) entered forwarding state
[ 30.122895][ T350] veth0: entered promiscuous mode
[ 30.823360][ T356] GACT probability NOT on
[ 57.561933][ T384] veth0: left promiscuous mode
[ 58.004206][ T396] veth3: entered promiscuous mode
[ 60.103296][ T405] veth3: left promiscuous mode
[ 60.336109][ T407] veth3: entered promiscuous mode
[ 62.441850][ T416] veth3: left promiscuous mode
[ 62.692468][ T419] veth3: entered promiscuous mode
[ 64.817320][ T428] veth3: left promiscuous mode
[ 65.086217][ T430] veth3: entered promiscuous mode
[ 67.252260][ T439] veth3: left promiscuous mode
[ 92.079144][ T495] veth3: entered promiscuous mode
[ 95.701498][ T515] veth3: left promiscuous mode
[ 96.238895][ T526] veth3: entered promiscuous mode
[ 99.990284][ T541] veth3: left promiscuous mode
[ 100.530176][ T552] veth3: entered promiscuous mode
[ 114.735789][ T579] ==================================================================
[ 114.736140][ T579] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 114.736450][ T579] Write of size 8 at addr 0000000000000000 by task ip/579
[ 114.736687][ T579]
[ 114.736793][ T579] CPU: 3 UID: 0 PID: 579 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 114.736801][ T579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 114.736804][ T579] Call Trace:
[ 114.736808][ T579]
[ 114.736810][ T579] dump_stack_lvl+0x82/0xc0
[ 114.736821][ T579] ? try_to_grab_pending+0x81/0x6c0
[ 114.736824][ T579] kasan_report+0xca/0x100
[ 114.736834][ T579] ? try_to_grab_pending+0x81/0x6c0
[ 114.736839][ T579] kasan_check_range+0x39/0x1b0
[ 114.736843][ T579] try_to_grab_pending+0x81/0x6c0
[ 114.736848][ T579] __cancel_work+0x7c/0x260
[ 114.736851][ T579] ? enable_delayed_work+0x10/0x10
[ 114.736855][ T579] ? queue_delayed_work_on+0xa0/0xa0
[ 114.736859][ T579] ? lockdep_hardirqs_on+0x7c/0x110
[ 114.736866][ T579] __cancel_work_sync+0x18/0xc0
[ 114.736870][ T579] __dev_close_many+0x1ce/0x810
[ 114.736878][ T579] ? netdev_notify_peers+0x20/0x20
[ 114.736883][ T579] ? __local_bh_enable_ip+0xa9/0x120
[ 114.736889][ T579] __dev_change_flags+0x24b/0x6c0
[ 114.736892][ T579] ? __free_zapped_classes+0x90/0x90
[ 114.736899][ T579] ? netif_set_allmulti+0x360/0x360
[ 114.736901][ T579] ? __lock_release+0x5d/0x170
[ 114.736908][ T579] netif_change_flags+0x80/0x160
[ 114.736912][ T579] do_setlink.constprop.0+0x97c/0x2460
[ 114.736918][ T579] ? rtnl_newlink_create+0x770/0x770
[ 114.736924][ T579] ? rcu_read_lock_any_held+0x3f/0xa0
[ 114.736931][ T579] ? validate_chain+0x15e/0x4d0
[ 114.736937][ T579] ? __lock_acquire+0x449/0x7e0
[ 114.736942][ T579] ? __mutex_trylock_common+0xf9/0x260
[ 114.736946][ T579] ? __mutex_handoff+0x2b0/0x2b0
[ 114.736949][ T579] ? rcu_is_watching+0x12/0xb0
[ 114.736954][ T579] ? rcu_is_watching+0x12/0xb0
[ 114.736957][ T579] ? trace_contention_end+0xd8/0x140
[ 114.736961][ T579] ? __mutex_lock+0x19f/0x1190
[ 114.736966][ T579] ? __create_object+0x5e/0xb0
[ 114.736970][ T579] ? __lock_release+0x5d/0x170
[ 114.736973][ T579] ? rtnl_newlink+0x64a/0xa60
[ 114.736976][ T579] ? ww_mutex_lock+0x160/0x160
[ 114.736980][ T579] ? trace_cap_capable+0x10b/0x180
[ 114.736985][ T579] ? __rtnl_newlink+0x40a/0xa30
[ 114.736990][ T579] rtnl_newlink+0x693/0xa60
[ 114.736995][ T579] ? __rtnl_newlink+0xa30/0xa30
[ 114.736998][ T579] ? __lock_acquire+0x449/0x7e0
[ 114.737004][ T579] ? find_held_lock+0x2b/0x80
[ 114.737007][ T579] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 114.737009][ T579] ? __lock_release+0x5d/0x170
[ 114.737014][ T579] ? __rtnl_newlink+0xa30/0xa30
[ 114.737017][ T579] rtnetlink_rcv_msg+0x709/0xc00
[ 114.737020][ T579] ? rtnl_port_fill+0x850/0x850
[ 114.737023][ T579] ? __lock_acquire+0x449/0x7e0
[ 114.737030][ T579] netlink_rcv_skb+0x121/0x340
[ 114.737035][ T579] ? rtnl_port_fill+0x850/0x850
[ 114.737038][ T579] ? netlink_ack+0xdd0/0xdd0
[ 114.737045][ T579] ? netlink_deliver_tap+0x13e/0x340
[ 114.737048][ T579] ? netlink_deliver_tap+0xc3/0x340
[ 114.737052][ T579] netlink_unicast+0x4aa/0x780
[ 114.737056][ T579] ? netlink_attachskb+0x810/0x810
[ 114.737060][ T579] ? __lock_acquire+0x449/0x7e0
[ 114.737065][ T579] netlink_sendmsg+0x714/0xbd0
[ 114.737070][ T579] ? netlink_unicast+0x780/0x780
[ 114.737073][ T579] ? __import_iovec+0x230/0x3b0
[ 114.737079][ T579] ? netlink_unicast+0x780/0x780
[ 114.737083][ T579] ____sys_sendmsg+0x3dd/0x890
[ 114.737089][ T579] ? get_timestamp.constprop.0+0x380/0x380
[ 114.737092][ T579] ? __copy_msghdr+0x3c0/0x3c0
[ 114.737100][ T579] ___sys_sendmsg+0xed/0x170
[ 114.737103][ T579] ? kasan_record_aux_stack+0x8c/0xa0
[ 114.737105][ T579] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 114.737112][ T579] ? copy_msghdr_from_user+0x110/0x110
[ 114.737117][ T579] ? find_held_lock+0x2b/0x80
[ 114.737122][ T579] ? __lock_acquire+0x449/0x7e0
[ 114.737127][ T579] ? find_held_lock+0x2b/0x80
[ 114.737131][ T579] ? __virt_addr_valid+0x22a/0x450
[ 114.737137][ T579] ? __lock_release+0x5d/0x170
[ 114.737144][ T579] __sys_sendmsg+0x10b/0x1a0
[ 114.737148][ T579] ? __call_rcu_common.constprop.0+0x318/0x630
[ 114.737154][ T579] ? __sys_sendmsg_sock+0x20/0x20
[ 114.737166][ T579] ? rcu_is_watching+0x12/0xb0
[ 114.737172][ T579] do_syscall_64+0xc1/0xfd0
[ 114.737178][ T579] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 114.737182][ T579] RIP: 0033:0x7f16c52b81d7
[ 114.737189][ T579] 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
[ 114.737192][ T579] RSP: 002b:00007ffe4604dc38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 114.737196][ T579] RAX: ffffffffffffffda RBX: 00007ffe4604e360 RCX: 00007f16c52b81d7
[ 114.737199][ T579] RDX: 0000000000000000 RSI: 00007ffe4604dca0 RDI: 0000000000000005
[ 114.737201][ T579] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 114.737202][ T579] R10: 00007f16c51b4f60 R11: 0000000000000246 R12: 0000000000000002
[ 114.737204][ T579] R13: 00000000691cc0a9 R14: 0000000000499600 R15: 0000000000000000
[ 114.737211][ T579]
[ 114.737213][ T579] ==================================================================
[ 114.756011][ T579] Disabling lock debugging due to kernel taint
[ 114.756370][ T579] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 114.756633][ T579] #PF: supervisor write access in kernel mode
[ 114.756846][ T579] #PF: error_code(0x0002) - not-present page
[ 114.757068][ T579] PGD 9ebf067 P4D 9ebf067 PUD a63b067 PMD 0
[ 114.757308][ T579] Oops: Oops: 0002 [#1] SMP KASAN
[ 114.757497][ T579] CPU: 3 UID: 0 PID: 579 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 114.757958][ T579] Tainted: [B]=BAD_PAGE
[ 114.758093][ T579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 114.758325][ T579] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 114.758668][ T579] 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
[ 114.759298][ T579] RSP: 0018:ffffc90001146f40 EFLAGS: 00010046
[ 114.759637][ T579] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8624090a
[ 114.759901][ T579] RDX: fffffbfff148f2cd RSI: 0000000000000008 RDI: ffffffff8a479660
[ 114.760303][ T579] RBP: ffffc90001146fa8 R08: 0000000000000001 R09: fffffbfff148f2cc
[ 114.760574][ T579] R10: ffffffff8a479667 R11: ffffc90001146a00 R12: 0000000000000000
[ 114.760837][ T579] R13: 0000000000000282 R14: ffff8880095c1000 R15: dffffc0000000000
[ 114.761237][ T579] FS: 00007f16c50ea800(0000) GS:ffff8880abf72000(0000) knlGS:0000000000000000
[ 114.761554][ T579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 114.761770][ T579] CR2: 0000000000000000 CR3: 000000000bb6c003 CR4: 0000000000772ef0
[ 114.762154][ T579] PKRU: 55555554
[ 114.762298][ T579] Call Trace:
[ 114.762430][ T579]
[ 114.762527][ T579] __cancel_work+0x7c/0x260
[ 114.762840][ T579] ? enable_delayed_work+0x10/0x10
[ 114.763020][ T579] ? queue_delayed_work_on+0xa0/0xa0
[ 114.763214][ T579] ? lockdep_hardirqs_on+0x7c/0x110
[ 114.763390][ T579] __cancel_work_sync+0x18/0xc0
[ 114.763675][ T579] __dev_close_many+0x1ce/0x810
[ 114.763853][ T579] ? netdev_notify_peers+0x20/0x20
[ 114.764029][ T579] ? __local_bh_enable_ip+0xa9/0x120
[ 114.764215][ T579] __dev_change_flags+0x24b/0x6c0
[ 114.764496][ T579] ? __free_zapped_classes+0x90/0x90
[ 114.764681][ T579] ? netif_set_allmulti+0x360/0x360
[ 114.764851][ T579] ? __lock_release+0x5d/0x170
[ 114.765027][ T579] netif_change_flags+0x80/0x160
[ 114.765330][ T579] do_setlink.constprop.0+0x97c/0x2460
[ 114.765507][ T579] ? rtnl_newlink_create+0x770/0x770
[ 114.765682][ T579] ? rcu_read_lock_any_held+0x3f/0xa0
[ 114.765861][ T579] ? validate_chain+0x15e/0x4d0
[ 114.766154][ T579] ? __lock_acquire+0x449/0x7e0
[ 114.766338][ T579] ? __mutex_trylock_common+0xf9/0x260
[ 114.766512][ T579] ? __mutex_handoff+0x2b0/0x2b0
[ 114.766684][ T579] ? rcu_is_watching+0x12/0xb0
[ 114.766961][ T579] ? rcu_is_watching+0x12/0xb0
[ 114.767131][ T579] ? trace_contention_end+0xd8/0x140
[ 114.767314][ T579] ? __mutex_lock+0x19f/0x1190
[ 114.767492][ T579] ? __create_object+0x5e/0xb0
[ 114.767772][ T579] ? __lock_release+0x5d/0x170
[ 114.767943][ T579] ? rtnl_newlink+0x64a/0xa60
[ 114.768121][ T579] ? ww_mutex_lock+0x160/0x160
[ 114.768300][ T579] ? trace_cap_capable+0x10b/0x180
[ 114.768578][ T579] ? __rtnl_newlink+0x40a/0xa30
[ 114.768754][ T579] rtnl_newlink+0x693/0xa60
[ 114.768927][ T579] ? __rtnl_newlink+0xa30/0xa30
[ 114.769103][ T579] ? __lock_acquire+0x449/0x7e0
[ 114.769392][ T579] ? find_held_lock+0x2b/0x80
[ 114.769567][ T579] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 114.769741][ T579] ? __lock_release+0x5d/0x170
[ 114.769912][ T579] ? __rtnl_newlink+0xa30/0xa30
[ 114.770215][ T579] rtnetlink_rcv_msg+0x709/0xc00
[ 114.770392][ T579] ? rtnl_port_fill+0x850/0x850
[ 114.770570][ T579] ? __lock_acquire+0x449/0x7e0
[ 114.770749][ T579] netlink_rcv_skb+0x121/0x340
[ 114.770924][ T579] ? rtnl_port_fill+0x850/0x850
[ 114.771108][ T579] ? netlink_ack+0xdd0/0xdd0
[ 114.771301][ T579] ? netlink_deliver_tap+0x13e/0x340
[ 114.771472][ T579] ? netlink_deliver_tap+0xc3/0x340
[ 114.771761][ T579] netlink_unicast+0x4aa/0x780
[ 114.771959][ T579] ? netlink_attachskb+0x810/0x810
[ 114.772142][ T579] ? __lock_acquire+0x449/0x7e0
[ 114.772331][ T579] netlink_sendmsg+0x714/0xbd0
[ 114.772607][ T579] ? netlink_unicast+0x780/0x780
[ 114.772783][ T579] ? __import_iovec+0x230/0x3b0
[ 114.772961][ T579] ? netlink_unicast+0x780/0x780
[ 114.773133][ T579] ____sys_sendmsg+0x3dd/0x890
[ 114.773448][ T579] ? get_timestamp.constprop.0+0x380/0x380
[ 114.773669][ T579] ? __copy_msghdr+0x3c0/0x3c0
[ 114.773851][ T579] ___sys_sendmsg+0xed/0x170
[ 114.774025][ T579] ? kasan_record_aux_stack+0x8c/0xa0
[ 114.774319][ T579] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 114.774541][ T579] ? copy_msghdr_from_user+0x110/0x110
[ 114.774713][ T579] ? find_held_lock+0x2b/0x80
[ 114.774885][ T579] ? __lock_acquire+0x449/0x7e0
[ 114.775175][ T579] ? find_held_lock+0x2b/0x80
[ 114.775364][ T579] ? __virt_addr_valid+0x22a/0x450
[ 114.775546][ T579] ? __lock_release+0x5d/0x170
[ 114.775723][ T579] __sys_sendmsg+0x10b/0x1a0
[ 114.776003][ T579] ? __call_rcu_common.constprop.0+0x318/0x630
[ 114.776230][ T579] ? __sys_sendmsg_sock+0x20/0x20
[ 114.776406][ T579] ? rcu_is_watching+0x12/0xb0
[ 114.776584][ T579] do_syscall_64+0xc1/0xfd0
[ 114.776874][ T579] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 114.777101][ T579] RIP: 0033:0x7f16c52b81d7
[ 114.777304][ T579] 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
[ 114.778036][ T579] RSP: 002b:00007ffe4604dc38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 114.778419][ T579] RAX: ffffffffffffffda RBX: 00007ffe4604e360 RCX: 00007f16c52b81d7
[ 114.778691][ T579] RDX: 0000000000000000 RSI: 00007ffe4604dca0 RDI: 0000000000000005
[ 114.778949][ T579] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 114.779337][ T579] R10: 00007f16c51b4f60 R11: 0000000000000246 R12: 0000000000000002
[ 114.779597][ T579] R13: 00000000691cc0a9 R14: 0000000000499600 R15: 0000000000000000
[ 114.779870][ T579]
[ 114.780004][ T579] Modules linked in: act_gact cls_flower sch_ingress bridge stp llc vrf veth
[ 114.780354][ T579] CR2: 0000000000000000
[ 114.780494][ T579] ---[ end trace 0000000000000000 ]---
[ 114.780670][ T579] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 114.781009][ T579] 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
[ 114.781763][ T579] RSP: 0018:ffffc90001146f40 EFLAGS: 00010046
[ 114.781983][ T579] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8624090a
[ 114.782254][ T579] RDX: fffffbfff148f2cd RSI: 0000000000000008 RDI: ffffffff8a479660
[ 114.782628][ T579] RBP: ffffc90001146fa8 R08: 0000000000000001 R09: fffffbfff148f2cc
[ 114.782884][ T579] R10: ffffffff8a479667 R11: ffffc90001146a00 R12: 0000000000000000
[ 114.783145][ T579] R13: 0000000000000282 R14: ffff8880095c1000 R15: dffffc0000000000
[ 114.783527][ T579] FS: 00007f16c50ea800(0000) GS:ffff8880abf72000(0000) knlGS:0000000000000000
[ 114.783832][ T579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 114.784173][ T579] CR2: 0000000000000000 CR3: 000000000bb6c003 CR4: 0000000000772ef0
[ 114.784435][ T579] PKRU: 55555554
[ 114.784571][ T579] Kernel panic - not syncing: Fatal exception
[ 114.784892][ T579] Kernel Offset: 0x4c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 114.785438][ T579] ---[ end Kernel panic - not syncing: Fatal exception ]---
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