[ 88.793850][ T620] ==================================================================
[ 88.794193][ T620] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 88.794483][ T620] Write of size 8 at addr 0000000000000000 by task ip/620
[ 88.794703][ T620]
[ 88.794836][ T620] CPU: 1 UID: 0 PID: 620 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 88.794842][ T620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 88.794844][ T620] Call Trace:
[ 88.794848][ T620]
[ 88.794849][ T620] dump_stack_lvl+0x82/0xc0
[ 88.794861][ T620] ? try_to_grab_pending+0x81/0x6c0
[ 88.794864][ T620] kasan_report+0xca/0x100
[ 88.794871][ T620] ? try_to_grab_pending+0x81/0x6c0
[ 88.794877][ T620] kasan_check_range+0x39/0x1b0
[ 88.794880][ T620] try_to_grab_pending+0x81/0x6c0
[ 88.794885][ T620] __cancel_work+0x7c/0x260
[ 88.794888][ T620] ? enable_delayed_work+0x10/0x10
[ 88.794893][ T620] ? queue_delayed_work_on+0xa0/0xa0
[ 88.794899][ T620] ? lockdep_hardirqs_on+0x7c/0x110
[ 88.794908][ T620] __cancel_work_sync+0x18/0xc0
[ 88.794914][ T620] __dev_close_many+0x1ce/0x810
[ 88.794925][ T620] ? netdev_notify_peers+0x20/0x20
[ 88.794930][ T620] ? __local_bh_enable_ip+0xa9/0x120
[ 88.794937][ T620] __dev_change_flags+0x24b/0x6c0
[ 88.794940][ T620] ? __free_zapped_classes+0x90/0x90
[ 88.794945][ T620] ? netif_set_allmulti+0x360/0x360
[ 88.794947][ T620] ? __lock_release+0x5d/0x170
[ 88.794954][ T620] netif_change_flags+0x80/0x160
[ 88.794958][ T620] do_setlink.constprop.0+0x97c/0x2460
[ 88.794963][ T620] ? rtnl_newlink_create+0x770/0x770
[ 88.794971][ T620] ? rcu_read_lock_any_held+0x3f/0xa0
[ 88.794977][ T620] ? validate_chain+0x15e/0x4d0
[ 88.794982][ T620] ? __lock_acquire+0x449/0x7e0
[ 88.794987][ T620] ? __mutex_trylock_common+0xf9/0x260
[ 88.794991][ T620] ? __mutex_handoff+0x2b0/0x2b0
[ 88.794994][ T620] ? rcu_is_watching+0x12/0xb0
[ 88.794998][ T620] ? rcu_is_watching+0x12/0xb0
[ 88.795002][ T620] ? trace_contention_end+0xd8/0x140
[ 88.795005][ T620] ? __mutex_lock+0x19f/0x1190
[ 88.795013][ T620] ? __create_object+0x5e/0xb0
[ 88.795018][ T620] ? __lock_release+0x5d/0x170
[ 88.795021][ T620] ? rtnl_newlink+0x64a/0xa60
[ 88.795025][ T620] ? ww_mutex_lock+0x160/0x160
[ 88.795028][ T620] ? trace_cap_capable+0x10b/0x180
[ 88.795035][ T620] ? __rtnl_newlink+0x40a/0xa30
[ 88.795041][ T620] rtnl_newlink+0x693/0xa60
[ 88.795046][ T620] ? __rtnl_newlink+0xa30/0xa30
[ 88.795048][ T620] ? __lock_acquire+0x449/0x7e0
[ 88.795056][ T620] ? find_held_lock+0x2b/0x80
[ 88.795060][ T620] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 88.795062][ T620] ? __lock_release+0x5d/0x170
[ 88.795070][ T620] ? __rtnl_newlink+0xa30/0xa30
[ 88.795074][ T620] rtnetlink_rcv_msg+0x709/0xc00
[ 88.795080][ T620] ? rtnl_port_fill+0x850/0x850
[ 88.795084][ T620] ? __lock_acquire+0x449/0x7e0
[ 88.795091][ T620] netlink_rcv_skb+0x121/0x340
[ 88.795100][ T620] ? rtnl_port_fill+0x850/0x850
[ 88.795103][ T620] ? netlink_ack+0xdd0/0xdd0
[ 88.795110][ T620] ? netlink_deliver_tap+0x13e/0x340
[ 88.795113][ T620] ? netlink_deliver_tap+0xc3/0x340
[ 88.795117][ T620] netlink_unicast+0x4aa/0x780
[ 88.795121][ T620] ? netlink_attachskb+0x810/0x810
[ 88.795125][ T620] ? __lock_acquire+0x449/0x7e0
[ 88.795131][ T620] netlink_sendmsg+0x714/0xbd0
[ 88.795136][ T620] ? netlink_unicast+0x780/0x780
[ 88.795139][ T620] ? __import_iovec+0x230/0x3b0
[ 88.795147][ T620] ? netlink_unicast+0x780/0x780
[ 88.795150][ T620] ____sys_sendmsg+0x3dd/0x890
[ 88.795155][ T620] ? get_timestamp.constprop.0+0x380/0x380
[ 88.795159][ T620] ? __copy_msghdr+0x3c0/0x3c0
[ 88.795166][ T620] ___sys_sendmsg+0xed/0x170
[ 88.795169][ T620] ? kasan_record_aux_stack+0x8c/0xa0
[ 88.795172][ T620] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 88.795177][ T620] ? copy_msghdr_from_user+0x110/0x110
[ 88.795183][ T620] ? find_held_lock+0x2b/0x80
[ 88.795187][ T620] ? __lock_acquire+0x449/0x7e0
[ 88.795193][ T620] ? find_held_lock+0x2b/0x80
[ 88.795196][ T620] ? __virt_addr_valid+0x22a/0x450
[ 88.795203][ T620] ? __lock_release+0x5d/0x170
[ 88.795210][ T620] __sys_sendmsg+0x10b/0x1a0
[ 88.795213][ T620] ? __call_rcu_common.constprop.0+0x318/0x630
[ 88.795216][ T620] ? __sys_sendmsg_sock+0x20/0x20
[ 88.795224][ T620] ? rcu_is_watching+0x12/0xb0
[ 88.795228][ T620] do_syscall_64+0xc1/0xfd0
[ 88.795234][ T620] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 88.795237][ T620] RIP: 0033:0x7fc41584e1d7
[ 88.795244][ 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
[ 88.795248][ T620] RSP: 002b:00007fff084908a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 88.795255][ T620] RAX: ffffffffffffffda RBX: 00007fff08490fd0 RCX: 00007fc41584e1d7
[ 88.795257][ T620] RDX: 0000000000000000 RSI: 00007fff08490910 RDI: 0000000000000005
[ 88.795259][ T620] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 88.795260][ T620] R10: 00007fc41574af60 R11: 0000000000000246 R12: 0000000000000003
[ 88.795262][ T620] R13: 00000000691cd847 R14: 0000000000499600 R15: 0000000000000000
[ 88.795269][ T620]
[ 88.795271][ T620] ==================================================================
[ 88.813096][ T620] Disabling lock debugging due to kernel taint
[ 88.813323][ T620] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 88.813574][ T620] #PF: supervisor write access in kernel mode
[ 88.813889][ T620] #PF: error_code(0x0002) - not-present page
[ 88.814119][ T620] PGD deb4067 P4D deb4067 PUD dec8067 PMD 0
[ 88.814349][ T620] Oops: Oops: 0002 [#1] SMP KASAN
[ 88.814527][ T620] CPU: 1 UID: 0 PID: 620 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 88.814996][ T620] Tainted: [B]=BAD_PAGE
[ 88.815133][ T620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 88.815351][ T620] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 88.815585][ 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
[ 88.816345][ T620] RSP: 0018:ffffc90001086f40 EFLAGS: 00010046
[ 88.816569][ T620] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb9a4090a
[ 88.816834][ T620] RDX: fffffbfff7b8f2cd RSI: 0000000000000008 RDI: ffffffffbdc79660
[ 88.817232][ T620] RBP: ffffc90001086fa8 R08: 0000000000000001 R09: fffffbfff7b8f2cc
[ 88.817491][ T620] R10: ffffffffbdc79667 R11: ffffc90001086a00 R12: 0000000000000000
[ 88.817748][ T620] R13: 0000000000000282 R14: ffff88800a961000 R15: dffffc0000000000
[ 88.818132][ T620] FS: 00007fc415680800(0000) GS:ffff888078672000(0000) knlGS:0000000000000000
[ 88.818436][ T620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 88.818759][ T620] CR2: 0000000000000000 CR3: 0000000008ecf006 CR4: 0000000000772ef0
[ 88.819035][ T620] PKRU: 55555554
[ 88.819173][ T620] Call Trace:
[ 88.819307][ T620]
[ 88.819398][ T620] __cancel_work+0x7c/0x260
[ 88.819571][ T620] ? enable_delayed_work+0x10/0x10
[ 88.819750][ T620] ? queue_delayed_work_on+0xa0/0xa0
[ 88.819960][ T620] ? lockdep_hardirqs_on+0x7c/0x110
[ 88.820156][ T620] __cancel_work_sync+0x18/0xc0
[ 88.820434][ T620] __dev_close_many+0x1ce/0x810
[ 88.820604][ T620] ? netdev_notify_peers+0x20/0x20
[ 88.820773][ T620] ? __local_bh_enable_ip+0xa9/0x120
[ 88.820974][ T620] __dev_change_flags+0x24b/0x6c0
[ 88.821263][ T620] ? __free_zapped_classes+0x90/0x90
[ 88.821438][ T620] ? netif_set_allmulti+0x360/0x360
[ 88.821610][ T620] ? __lock_release+0x5d/0x170
[ 88.821790][ T620] netif_change_flags+0x80/0x160
[ 88.822088][ T620] do_setlink.constprop.0+0x97c/0x2460
[ 88.822261][ T620] ? rtnl_newlink_create+0x770/0x770
[ 88.822437][ T620] ? rcu_read_lock_any_held+0x3f/0xa0
[ 88.822614][ T620] ? validate_chain+0x15e/0x4d0
[ 88.822894][ T620] ? __lock_acquire+0x449/0x7e0
[ 88.823088][ T620] ? __mutex_trylock_common+0xf9/0x260
[ 88.823257][ T620] ? __mutex_handoff+0x2b0/0x2b0
[ 88.823433][ T620] ? rcu_is_watching+0x12/0xb0
[ 88.823717][ T620] ? rcu_is_watching+0x12/0xb0
[ 88.823888][ T620] ? trace_contention_end+0xd8/0x140
[ 88.824085][ T620] ? __mutex_lock+0x19f/0x1190
[ 88.824260][ T620] ? __create_object+0x5e/0xb0
[ 88.824538][ T620] ? __lock_release+0x5d/0x170
[ 88.824712][ T620] ? rtnl_newlink+0x64a/0xa60
[ 88.824883][ T620] ? ww_mutex_lock+0x160/0x160
[ 88.825069][ T620] ? trace_cap_capable+0x10b/0x180
[ 88.825348][ T620] ? __rtnl_newlink+0x40a/0xa30
[ 88.825529][ T620] rtnl_newlink+0x693/0xa60
[ 88.825709][ T620] ? __rtnl_newlink+0xa30/0xa30
[ 88.825883][ T620] ? __lock_acquire+0x449/0x7e0
[ 88.826198][ T620] ? find_held_lock+0x2b/0x80
[ 88.826368][ T620] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 88.826543][ T620] ? __lock_release+0x5d/0x170
[ 88.826715][ T620] ? __rtnl_newlink+0xa30/0xa30
[ 88.827009][ T620] rtnetlink_rcv_msg+0x709/0xc00
[ 88.827195][ T620] ? rtnl_port_fill+0x850/0x850
[ 88.827368][ T620] ? __lock_acquire+0x449/0x7e0
[ 88.827547][ T620] netlink_rcv_skb+0x121/0x340
[ 88.827827][ T620] ? rtnl_port_fill+0x850/0x850
[ 88.828031][ T620] ? netlink_ack+0xdd0/0xdd0
[ 88.828212][ T620] ? netlink_deliver_tap+0x13e/0x340
[ 88.828379][ T620] ? netlink_deliver_tap+0xc3/0x340
[ 88.828572][ T620] netlink_unicast+0x4aa/0x780
[ 88.828765][ T620] ? netlink_attachskb+0x810/0x810
[ 88.828951][ T620] ? __lock_acquire+0x449/0x7e0
[ 88.829136][ T620] netlink_sendmsg+0x714/0xbd0
[ 88.829412][ T620] ? netlink_unicast+0x780/0x780
[ 88.829596][ T620] ? __import_iovec+0x230/0x3b0
[ 88.829768][ T620] ? netlink_unicast+0x780/0x780
[ 88.829950][ T620] ____sys_sendmsg+0x3dd/0x890
[ 88.830244][ T620] ? get_timestamp.constprop.0+0x380/0x380
[ 88.830464][ T620] ? __copy_msghdr+0x3c0/0x3c0
[ 88.830641][ T620] ___sys_sendmsg+0xed/0x170
[ 88.830809][ T620] ? kasan_record_aux_stack+0x8c/0xa0
[ 88.831105][ T620] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 88.831318][ T620] ? copy_msghdr_from_user+0x110/0x110
[ 88.831488][ T620] ? find_held_lock+0x2b/0x80
[ 88.831763][ T620] ? __lock_acquire+0x449/0x7e0
[ 88.831967][ T620] ? find_held_lock+0x2b/0x80
[ 88.832162][ T620] ? __virt_addr_valid+0x22a/0x450
[ 88.832348][ T620] ? __lock_release+0x5d/0x170
[ 88.832641][ T620] __sys_sendmsg+0x10b/0x1a0
[ 88.832825][ T620] ? __call_rcu_common.constprop.0+0x318/0x630
[ 88.833062][ T620] ? __sys_sendmsg_sock+0x20/0x20
[ 88.833258][ T620] ? rcu_is_watching+0x12/0xb0
[ 88.833546][ T620] do_syscall_64+0xc1/0xfd0
[ 88.833725][ T620] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 88.833947][ T620] RIP: 0033:0x7fc41584e1d7
[ 88.834136][ 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
[ 88.834857][ T620] RSP: 002b:00007fff084908a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 88.835253][ T620] RAX: ffffffffffffffda RBX: 00007fff08490fd0 RCX: 00007fc41584e1d7
[ 88.835505][ T620] RDX: 0000000000000000 RSI: 00007fff08490910 RDI: 0000000000000005
[ 88.835758][ T620] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 88.836134][ T620] R10: 00007fc41574af60 R11: 0000000000000246 R12: 0000000000000003
[ 88.836416][ T620] R13: 00000000691cd847 R14: 0000000000499600 R15: 0000000000000000
[ 88.836790][ T620]
[ 88.836930][ T620] Modules linked in: vrf veth
[ 88.837130][ T620] CR2: 0000000000000000
[ 88.837270][ T620] ---[ end trace 0000000000000000 ]---
[ 88.837440][ T620] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 88.837766][ 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
[ 88.838504][ T620] RSP: 0018:ffffc90001086f40 EFLAGS: 00010046
[ 88.838719][ T620] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb9a4090a
[ 88.838981][ T620] RDX: fffffbfff7b8f2cd RSI: 0000000000000008 RDI: ffffffffbdc79660
[ 88.839370][ T620] RBP: ffffc90001086fa8 R08: 0000000000000001 R09: fffffbfff7b8f2cc
[ 88.839623][ T620] R10: ffffffffbdc79667 R11: ffffc90001086a00 R12: 0000000000000000
[ 88.839869][ T620] R13: 0000000000000282 R14: ffff88800a961000 R15: dffffc0000000000
[ 88.840249][ T620] FS: 00007fc415680800(0000) GS:ffff888078672000(0000) knlGS:0000000000000000
[ 88.840556][ T620] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 88.840873][ T620] CR2: 0000000000000000 CR3: 0000000008ecf006 CR4: 0000000000772ef0
[ 88.841144][ T620] PKRU: 55555554
[ 88.841280][ T620] Kernel panic - not syncing: Fatal exception
[ 88.841569][ T620] Kernel Offset: 0x38400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 88.842111][ T620] ---[ end Kernel panic - not syncing: Fatal exception ]---
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