[ 15.614341][ T250] ip (250) used greatest stack depth: 24048 bytes left
[ 24.085982][ T376] GACT probability NOT on
[ 27.609663][ T463] br: port 1(veth1) entered blocking state
[ 27.610362][ T463] br: port 1(veth1) entered disabled state
[ 27.611469][ T463] veth1: entered allmulticast mode
[ 27.615193][ T463] veth1: entered promiscuous mode
[ 27.616146][ T463] br: port 1(veth1) entered blocking state
[ 27.616984][ T463] br: port 1(veth1) entered forwarding state
[ 28.363911][ T483] br: port 2(veth2) entered blocking state
[ 28.364466][ T483] br: port 2(veth2) entered disabled state
[ 28.365016][ T483] veth2: entered allmulticast mode
[ 28.368552][ T483] veth2: entered promiscuous mode
[ 28.369424][ T483] br: port 2(veth2) entered blocking state
[ 28.369876][ T483] br: port 2(veth2) entered forwarding state
[ 52.335450][ T745] ==================================================================
[ 52.335857][ T745] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 52.336193][ T745] Write of size 8 at addr 0000000000000000 by task ip/745
[ 52.336434][ T745]
[ 52.336563][ T745] CPU: 3 UID: 0 PID: 745 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 52.336570][ T745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 52.336573][ T745] Call Trace:
[ 52.336577][ T745]
[ 52.336579][ T745] dump_stack_lvl+0x82/0xc0
[ 52.336602][ T745] ? try_to_grab_pending+0x81/0x6c0
[ 52.336605][ T745] kasan_report+0xca/0x100
[ 52.336619][ T745] ? try_to_grab_pending+0x81/0x6c0
[ 52.336624][ T745] kasan_check_range+0x39/0x1b0
[ 52.336630][ T745] try_to_grab_pending+0x81/0x6c0
[ 52.336636][ T745] __cancel_work+0x7c/0x260
[ 52.336639][ T745] ? enable_delayed_work+0x10/0x10
[ 52.336643][ T745] ? br_multicast_leave_snoopers+0xc8/0x110 [bridge]
[ 52.336692][ T745] ? br_multicast_join_snoopers+0x110/0x110 [bridge]
[ 52.336725][ T745] __cancel_work_sync+0x18/0xc0
[ 52.336729][ T745] __dev_close_many+0x1ce/0x810
[ 52.336741][ T745] ? netdev_notify_peers+0x20/0x20
[ 52.336745][ T745] ? netif_close_many+0x201/0x650
[ 52.336750][ T745] netif_close_many+0x201/0x650
[ 52.336755][ T745] ? __dev_close_many+0x810/0x810
[ 52.336759][ T745] ? netif_close_many_and_unlock+0x21/0x2a0
[ 52.336764][ T745] unregister_netdevice_many_notify+0x305/0x1b30
[ 52.336768][ T745] ? __call_rcu_common.constprop.0+0x318/0x630
[ 52.336781][ T745] ? dev_ingress_queue_create+0x190/0x190
[ 52.336784][ T745] ? rtnl_is_locked+0x15/0x20
[ 52.336791][ T745] ? unregister_netdevice_queue+0x6f/0x410
[ 52.336793][ T745] ? kernfs_put.part.0+0x12d/0x480
[ 52.336806][ T745] ? unregister_netdevice_many+0x20/0x20
[ 52.336810][ T745] ? br_dev_delete+0x115/0x1a0 [bridge]
[ 52.336842][ T745] rtnl_dellink+0x344/0xa30
[ 52.336846][ T745] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 52.336865][ T745] ? find_held_lock+0x2b/0x80
[ 52.336876][ T745] ? __lock_acquire+0x449/0x7e0
[ 52.336882][ T745] ? find_held_lock+0x2b/0x80
[ 52.336885][ T745] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 52.336888][ T745] ? __lock_release+0x5d/0x170
[ 52.336894][ T745] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 52.336897][ T745] rtnetlink_rcv_msg+0x709/0xc00
[ 52.336901][ T745] ? rtnl_port_fill+0x850/0x850
[ 52.336904][ T745] ? __lock_acquire+0x449/0x7e0
[ 52.336911][ T745] netlink_rcv_skb+0x121/0x340
[ 52.336920][ T745] ? rtnl_port_fill+0x850/0x850
[ 52.336924][ T745] ? netlink_ack+0xdd0/0xdd0
[ 52.336931][ T745] ? netlink_deliver_tap+0x13e/0x340
[ 52.336934][ T745] ? netlink_deliver_tap+0xc3/0x340
[ 52.336938][ T745] netlink_unicast+0x4aa/0x780
[ 52.336942][ T745] ? netlink_attachskb+0x810/0x810
[ 52.336946][ T745] ? __lock_acquire+0x449/0x7e0
[ 52.336952][ T745] netlink_sendmsg+0x714/0xbd0
[ 52.336956][ T745] ? netlink_unicast+0x780/0x780
[ 52.336960][ T745] ? __import_iovec+0x230/0x3b0
[ 52.336973][ T745] ? netlink_unicast+0x780/0x780
[ 52.336976][ T745] ____sys_sendmsg+0x3dd/0x890
[ 52.336987][ T745] ? get_timestamp.constprop.0+0x380/0x380
[ 52.336990][ T745] ? __copy_msghdr+0x3c0/0x3c0
[ 52.336997][ T745] ___sys_sendmsg+0xed/0x170
[ 52.337000][ T745] ? kasan_record_aux_stack+0x8c/0xa0
[ 52.337003][ T745] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 52.337008][ T745] ? copy_msghdr_from_user+0x110/0x110
[ 52.337013][ T745] ? find_held_lock+0x2b/0x80
[ 52.337017][ T745] ? __lock_acquire+0x449/0x7e0
[ 52.337023][ T745] ? find_held_lock+0x2b/0x80
[ 52.337026][ T745] ? __virt_addr_valid+0x22a/0x450
[ 52.337039][ T745] ? __lock_release+0x5d/0x170
[ 52.337045][ T745] __sys_sendmsg+0x10b/0x1a0
[ 52.337048][ T745] ? __call_rcu_common.constprop.0+0x318/0x630
[ 52.337052][ T745] ? __sys_sendmsg_sock+0x20/0x20
[ 52.337060][ T745] ? rcu_is_watching+0x12/0xb0
[ 52.337064][ T745] do_syscall_64+0xc1/0xfd0
[ 52.337074][ T745] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 52.337082][ T745] RIP: 0033:0x7f20030201d7
[ 52.337089][ T745] 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
[ 52.337092][ T745] RSP: 002b:00007ffcfe023c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 52.337100][ T745] RAX: ffffffffffffffda RBX: 00007ffcfe024380 RCX: 00007f20030201d7
[ 52.337102][ T745] RDX: 0000000000000000 RSI: 00007ffcfe023cc0 RDI: 0000000000000005
[ 52.337105][ T745] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 52.337107][ T745] R10: 00007f2002f1cf60 R11: 0000000000000246 R12: 0000000000000002
[ 52.337109][ T745] R13: 00000000691cd3a1 R14: 0000000000499600 R15: 0000000000000000
[ 52.337115][ T745]
[ 52.337117][ T745] ==================================================================
[ 52.353239][ T745] Disabling lock debugging due to kernel taint
[ 52.353496][ T745] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 52.353786][ T745] #PF: supervisor write access in kernel mode
[ 52.354013][ T745] #PF: error_code(0x0002) - not-present page
[ 52.354240][ T745] PGD 4ed5067 P4D 4ed5067 PUD 56db067 PMD 0
[ 52.354488][ T745] Oops: Oops: 0002 [#1] SMP KASAN
[ 52.354704][ T745] CPU: 3 UID: 0 PID: 745 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 52.355085][ T745] Tainted: [B]=BAD_PAGE
[ 52.355231][ T745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 52.355483][ T745] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 52.355750][ T745] 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
[ 52.356416][ T745] RSP: 0018:ffffc90000f9ef18 EFLAGS: 00010046
[ 52.356670][ T745] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb004090a
[ 52.356948][ T745] RDX: fffffbfff684f2cd RSI: 0000000000000008 RDI: ffffffffb4279660
[ 52.357227][ T745] RBP: ffffc90000f9ef80 R08: 0000000000000001 R09: fffffbfff684f2cc
[ 52.357520][ T745] R10: ffffffffb4279667 R11: ffffc90000f9ea00 R12: 0000000000000000
[ 52.357815][ T745] R13: 0000000000000286 R14: ffff88800af9a000 R15: dffffc0000000000
[ 52.358086][ T745] FS: 00007f2002e52800(0000) GS:ffff88807c572000(0000) knlGS:0000000000000000
[ 52.358407][ T745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.358661][ T745] CR2: 0000000000000000 CR3: 0000000005b5b001 CR4: 0000000000772ef0
[ 52.359027][ T745] PKRU: 55555554
[ 52.359237][ T745] Call Trace:
[ 52.359415][ T745]
[ 52.359526][ T745] __cancel_work+0x7c/0x260
[ 52.359771][ T745] ? enable_delayed_work+0x10/0x10
[ 52.360063][ T745] ? br_multicast_leave_snoopers+0xc8/0x110 [bridge]
[ 52.360455][ T745] ? br_multicast_join_snoopers+0x110/0x110 [bridge]
[ 52.360852][ T745] __cancel_work_sync+0x18/0xc0
[ 52.361080][ T745] __dev_close_many+0x1ce/0x810
[ 52.361352][ T745] ? netdev_notify_peers+0x20/0x20
[ 52.361636][ T745] ? netif_close_many+0x201/0x650
[ 52.361927][ T745] netif_close_many+0x201/0x650
[ 52.362209][ T745] ? __dev_close_many+0x810/0x810
[ 52.362525][ T745] ? netif_close_many_and_unlock+0x21/0x2a0
[ 52.362872][ T745] unregister_netdevice_many_notify+0x305/0x1b30
[ 52.363221][ T745] ? __call_rcu_common.constprop.0+0x318/0x630
[ 52.363529][ T745] ? dev_ingress_queue_create+0x190/0x190
[ 52.363812][ T745] ? rtnl_is_locked+0x15/0x20
[ 52.364053][ T745] ? unregister_netdevice_queue+0x6f/0x410
[ 52.364393][ T745] ? kernfs_put.part.0+0x12d/0x480
[ 52.364661][ T745] ? unregister_netdevice_many+0x20/0x20
[ 52.364946][ T745] ? br_dev_delete+0x115/0x1a0 [bridge]
[ 52.365279][ T745] rtnl_dellink+0x344/0xa30
[ 52.365575][ T745] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 52.365953][ T745] ? find_held_lock+0x2b/0x80
[ 52.366135][ T745] ? __lock_acquire+0x449/0x7e0
[ 52.366309][ T745] ? find_held_lock+0x2b/0x80
[ 52.366492][ T745] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 52.366720][ T745] ? __lock_release+0x5d/0x170
[ 52.367183][ T745] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 52.367532][ T745] rtnetlink_rcv_msg+0x709/0xc00
[ 52.367813][ T745] ? rtnl_port_fill+0x850/0x850
[ 52.368099][ T745] ? __lock_acquire+0x449/0x7e0
[ 52.368578][ T745] netlink_rcv_skb+0x121/0x340
[ 52.368877][ T745] ? rtnl_port_fill+0x850/0x850
[ 52.369162][ T745] ? netlink_ack+0xdd0/0xdd0
[ 52.369450][ T745] ? netlink_deliver_tap+0x13e/0x340
[ 52.369929][ T745] ? netlink_deliver_tap+0xc3/0x340
[ 52.370188][ T745] netlink_unicast+0x4aa/0x780
[ 52.370479][ T745] ? netlink_attachskb+0x810/0x810
[ 52.370764][ T745] ? __lock_acquire+0x449/0x7e0
[ 52.371268][ T745] netlink_sendmsg+0x714/0xbd0
[ 52.371550][ T745] ? netlink_unicast+0x780/0x780
[ 52.371834][ T745] ? __import_iovec+0x230/0x3b0
[ 52.372122][ T745] ? netlink_unicast+0x780/0x780
[ 52.372605][ T745] ____sys_sendmsg+0x3dd/0x890
[ 52.372888][ T745] ? get_timestamp.constprop.0+0x380/0x380
[ 52.373237][ T745] ? __copy_msghdr+0x3c0/0x3c0
[ 52.373701][ T745] ___sys_sendmsg+0xed/0x170
[ 52.373962][ T745] ? kasan_record_aux_stack+0x8c/0xa0
[ 52.374157][ T745] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 52.374488][ T745] ? copy_msghdr_from_user+0x110/0x110
[ 52.374952][ T745] ? find_held_lock+0x2b/0x80
[ 52.375231][ T745] ? __lock_acquire+0x449/0x7e0
[ 52.375523][ T745] ? find_held_lock+0x2b/0x80
[ 52.375804][ T745] ? __virt_addr_valid+0x22a/0x450
[ 52.376287][ T745] ? __lock_release+0x5d/0x170
[ 52.376561][ T745] __sys_sendmsg+0x10b/0x1a0
[ 52.376804][ T745] ? __call_rcu_common.constprop.0+0x318/0x630
[ 52.377118][ T745] ? __sys_sendmsg_sock+0x20/0x20
[ 52.377592][ T745] ? rcu_is_watching+0x12/0xb0
[ 52.377875][ T745] do_syscall_64+0xc1/0xfd0
[ 52.378161][ T745] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 52.378503][ T745] RIP: 0033:0x7f20030201d7
[ 52.379024][ T745] 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
[ 52.380184][ T745] RSP: 002b:00007ffcfe023c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 52.380615][ T745] RAX: ffffffffffffffda RBX: 00007ffcfe024380 RCX: 00007f20030201d7
[ 52.381056][ T745] RDX: 0000000000000000 RSI: 00007ffcfe023cc0 RDI: 0000000000000005
[ 52.381742][ T745] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 52.382201][ T745] R10: 00007f2002f1cf60 R11: 0000000000000246 R12: 0000000000000002
[ 52.382648][ T745] R13: 00000000691cd3a1 R14: 0000000000499600 R15: 0000000000000000
[ 52.383310][ T745]
[ 52.383528][ T745] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress vrf veth
[ 52.384068][ T745] CR2: 0000000000000000
[ 52.384493][ T745] ---[ end trace 0000000000000000 ]---
[ 52.384792][ T745] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 52.385165][ T745] 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
[ 52.385944][ T745] RSP: 0018:ffffc90000f9ef18 EFLAGS: 00010046
[ 52.386190][ T745] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb004090a
[ 52.386589][ T745] RDX: fffffbfff684f2cd RSI: 0000000000000008 RDI: ffffffffb4279660
[ 52.386872][ T745] RBP: ffffc90000f9ef80 R08: 0000000000000001 R09: fffffbfff684f2cc
[ 52.387235][ T745] R10: ffffffffb4279667 R11: ffffc90000f9ea00 R12: 0000000000000000
[ 52.387514][ T745] R13: 0000000000000286 R14: ffff88800af9a000 R15: dffffc0000000000
[ 52.387942][ T745] FS: 00007f2002e52800(0000) GS:ffff88807c572000(0000) knlGS:0000000000000000
[ 52.388457][ T745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.388709][ T745] CR2: 0000000000000000 CR3: 0000000005b5b001 CR4: 0000000000772ef0
[ 52.388995][ T745] PKRU: 55555554
[ 52.389251][ T745] Kernel panic - not syncing: Fatal exception
[ 52.389593][ T745] Kernel Offset: 0x2ea00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 52.389997][ T745] ---[ end Kernel panic - not syncing: Fatal exception ]---
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