[ 15.752226][ T243] team0: Port device dummy0 added
[ 16.000675][ T246] ==================================================================
[ 16.001013][ T246] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 16.001340][ T246] Write of size 8 at addr 0000000000000000 by task ip/246
[ 16.001572][ T246]
[ 16.001671][ T246] CPU: 1 UID: 0 PID: 246 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 16.001676][ T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.001678][ T246] Call Trace:
[ 16.001680][ T246]
[ 16.001681][ T246] dump_stack_lvl+0x82/0xc0
[ 16.001689][ T246] ? try_to_grab_pending+0x81/0x6c0
[ 16.001691][ T246] kasan_report+0xca/0x100
[ 16.001698][ T246] ? try_to_grab_pending+0x81/0x6c0
[ 16.001703][ T246] kasan_check_range+0x39/0x1b0
[ 16.001707][ T246] try_to_grab_pending+0x81/0x6c0
[ 16.001711][ T246] __cancel_work+0x7c/0x260
[ 16.001714][ T246] ? enable_delayed_work+0x10/0x10
[ 16.001718][ T246] ? qdisc_destroy+0x50/0x50
[ 16.001726][ T246] __cancel_work_sync+0x18/0xc0
[ 16.001730][ T246] __dev_close_many+0x1cf/0x980
[ 16.001737][ T246] ? __mutex_handoff+0x2b0/0x2b0
[ 16.001743][ T246] ? netdev_notify_peers+0x20/0x20
[ 16.001746][ T246] ? rcu_is_watching+0x12/0xb0
[ 16.001754][ T246] ? rcu_is_watching+0x12/0xb0
[ 16.001758][ T246] netif_close_many+0x201/0x650
[ 16.001762][ T246] ? dev_close+0x94/0x210
[ 16.001767][ T246] ? __dev_close_many+0x980/0x980
[ 16.001770][ T246] ? ww_mutex_lock+0x160/0x160
[ 16.001777][ T246] ? synchronize_rcu_normal+0x210/0x210
[ 16.001783][ T246] netif_close+0x129/0x1f0
[ 16.001786][ T246] ? netif_close_many+0x650/0x650
[ 16.001792][ T246] dev_close+0x9c/0x210
[ 16.001795][ T246] team_port_del+0x303/0x8b0
[ 16.001801][ T246] ? mutex_is_locked+0x1c/0x50
[ 16.001805][ T246] do_set_master+0x144/0x6d0
[ 16.001811][ T246] do_setlink.constprop.0+0x9f6/0x2640
[ 16.001816][ T246] ? rtnl_newlink_create+0x8f0/0x8f0
[ 16.001822][ T246] ? rcu_read_lock_any_held+0x3f/0xa0
[ 16.001826][ T246] ? validate_chain+0x15e/0x4d0
[ 16.001833][ T246] ? __lock_acquire+0x449/0x7e0
[ 16.001838][ T246] ? __mutex_trylock_common+0xf9/0x260
[ 16.001841][ T246] ? __mutex_handoff+0x2b0/0x2b0
[ 16.001844][ T246] ? rcu_is_watching+0x12/0xb0
[ 16.001848][ T246] ? rcu_is_watching+0x12/0xb0
[ 16.001850][ T246] ? trace_contention_end+0xd8/0x140
[ 16.001853][ T246] ? __mutex_lock+0x19f/0x1190
[ 16.001857][ T246] ? __lock_release+0x5d/0x170
[ 16.001861][ T246] ? rtnl_newlink+0x64a/0xa60
[ 16.001866][ T246] ? ww_mutex_lock+0x160/0x160
[ 16.001872][ T246] ? trace_cap_capable+0x10b/0x180
[ 16.001881][ T246] ? __rtnl_newlink+0x40a/0xa30
[ 16.001889][ T246] rtnl_newlink+0x693/0xa60
[ 16.001894][ T246] ? __rtnl_newlink+0xa30/0xa30
[ 16.001897][ T246] ? __lock_acquire+0x449/0x7e0
[ 16.001903][ T246] ? find_held_lock+0x2b/0x80
[ 16.001907][ T246] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 16.001909][ T246] ? __lock_release+0x5d/0x170
[ 16.001914][ T246] ? __rtnl_newlink+0xa30/0xa30
[ 16.001917][ T246] rtnetlink_rcv_msg+0x709/0xc00
[ 16.001920][ T246] ? rtnl_port_fill+0x850/0x850
[ 16.001923][ T246] ? __lock_acquire+0x449/0x7e0
[ 16.001930][ T246] netlink_rcv_skb+0x121/0x340
[ 16.001934][ T246] ? rtnl_port_fill+0x850/0x850
[ 16.001938][ T246] ? netlink_ack+0xdd0/0xdd0
[ 16.001944][ T246] ? netlink_deliver_tap+0x13e/0x340
[ 16.001949][ T246] ? netlink_deliver_tap+0xc3/0x340
[ 16.001954][ T246] netlink_unicast+0x4aa/0x780
[ 16.001957][ T246] ? netlink_attachskb+0x810/0x810
[ 16.001961][ T246] ? __lock_acquire+0x449/0x7e0
[ 16.001966][ T246] netlink_sendmsg+0x714/0xbd0
[ 16.001970][ T246] ? netlink_unicast+0x780/0x780
[ 16.001973][ T246] ? __import_iovec+0x230/0x3b0
[ 16.001979][ T246] ? netlink_unicast+0x780/0x780
[ 16.001983][ T246] ____sys_sendmsg+0x3dd/0x890
[ 16.001988][ T246] ? get_timestamp.constprop.0+0x380/0x380
[ 16.001991][ T246] ? __copy_msghdr+0x3c0/0x3c0
[ 16.001997][ T246] ___sys_sendmsg+0xed/0x170
[ 16.001999][ T246] ? kasan_record_aux_stack+0x8c/0xa0
[ 16.002002][ T246] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 16.002006][ T246] ? copy_msghdr_from_user+0x110/0x110
[ 16.002010][ T246] ? find_held_lock+0x2b/0x80
[ 16.002014][ T246] ? __lock_acquire+0x449/0x7e0
[ 16.002020][ T246] ? find_held_lock+0x2b/0x80
[ 16.002023][ T246] ? __virt_addr_valid+0x22a/0x450
[ 16.002030][ T246] ? __lock_release+0x5d/0x170
[ 16.002036][ T246] __sys_sendmsg+0x10b/0x1a0
[ 16.002038][ T246] ? __call_rcu_common.constprop.0+0x318/0x630
[ 16.002042][ T246] ? __sys_sendmsg_sock+0x20/0x20
[ 16.002049][ T246] ? rcu_is_watching+0x12/0xb0
[ 16.002053][ T246] do_syscall_64+0xc1/0xfd0
[ 16.002059][ T246] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 16.002062][ T246] RIP: 0033:0x7fcbfe17f1d7
[ 16.002067][ T246] 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
[ 16.002070][ T246] RSP: 002b:00007ffcdcce74d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 16.002074][ T246] RAX: ffffffffffffffda RBX: 00007ffcdcce7c00 RCX: 00007fcbfe17f1d7
[ 16.002076][ T246] RDX: 0000000000000000 RSI: 00007ffcdcce7540 RDI: 0000000000000005
[ 16.002078][ T246] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 16.002079][ T246] R10: 00007fcbfe07bf60 R11: 0000000000000246 R12: 0000000000000003
[ 16.002081][ T246] R13: 00000000691cc73e R14: 0000000000499600 R15: 0000000000000000
[ 16.002087][ T246]
[ 16.002089][ T246] ==================================================================
[ 16.022962][ T246] Disabling lock debugging due to kernel taint
[ 16.023347][ T246] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 16.023753][ T246] #PF: supervisor write access in kernel mode
[ 16.024116][ T246] #PF: error_code(0x0002) - not-present page
[ 16.024477][ T246] PGD a513067 P4D a513067 PUD b849067 PMD 0
[ 16.024869][ T246] Oops: Oops: 0002 [#1] SMP KASAN
[ 16.025160][ T246] CPU: 1 UID: 0 PID: 246 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 16.025754][ T246] Tainted: [B]=BAD_PAGE
[ 16.025981][ T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.026363][ T246] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 16.026753][ T246] 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 af 80 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 16.027834][ T246] RSP: 0018:ffffc90000b06e28 EFLAGS: 00010046
[ 16.028209][ T246] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb0c4390a
[ 16.028658][ T246] RDX: fffffbfff6a1d4cd RSI: 0000000000000008 RDI: ffffffffb50ea660
[ 16.029108][ T246] RBP: ffffc90000b06e90 R08: 0000000000000001 R09: fffffbfff6a1d4cc
[ 16.029568][ T246] R10: ffffffffb50ea667 R11: ffffc90000b06900 R12: 0000000000000000
[ 16.030022][ T246] R13: 0000000000000286 R14: ffff8880051b1000 R15: dffffc0000000000
[ 16.030474][ T246] FS: 00007fcbfdfb1800(0000) GS:ffff888081201000(0000) knlGS:0000000000000000
[ 16.030999][ T246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.031388][ T246] CR2: 0000000000000000 CR3: 000000000b84a005 CR4: 0000000000772ef0
[ 16.031846][ T246] PKRU: 55555554
[ 16.032054][ T246] Call Trace:
[ 16.032278][ T246]
[ 16.032420][ T246] __cancel_work+0x7c/0x260
[ 16.032716][ T246] ? enable_delayed_work+0x10/0x10
[ 16.033013][ T246] ? qdisc_destroy+0x50/0x50
[ 16.033318][ T246] __cancel_work_sync+0x18/0xc0
[ 16.033621][ T246] __dev_close_many+0x1cf/0x980
[ 16.033915][ T246] ? __mutex_handoff+0x2b0/0x2b0
[ 16.034210][ T246] ? netdev_notify_peers+0x20/0x20
[ 16.034504][ T246] ? rcu_is_watching+0x12/0xb0
[ 16.034815][ T246] ? rcu_is_watching+0x12/0xb0
[ 16.035111][ T246] netif_close_many+0x201/0x650
[ 16.035413][ T246] ? dev_close+0x94/0x210
[ 16.035639][ T246] ? __dev_close_many+0x980/0x980
[ 16.035934][ T246] ? ww_mutex_lock+0x160/0x160
[ 16.036233][ T246] ? synchronize_rcu_normal+0x210/0x210
[ 16.036532][ T246] netif_close+0x129/0x1f0
[ 16.036824][ T246] ? netif_close_many+0x650/0x650
[ 16.037120][ T246] dev_close+0x9c/0x210
[ 16.037340][ T246] team_port_del+0x303/0x8b0
[ 16.037636][ T246] ? mutex_is_locked+0x1c/0x50
[ 16.037918][ T246] do_set_master+0x144/0x6d0
[ 16.038228][ T246] do_setlink.constprop.0+0x9f6/0x2640
[ 16.038526][ T246] ? rtnl_newlink_create+0x8f0/0x8f0
[ 16.038820][ T246] ? rcu_read_lock_any_held+0x3f/0xa0
[ 16.039118][ T246] ? validate_chain+0x15e/0x4d0
[ 16.039416][ T246] ? __lock_acquire+0x449/0x7e0
[ 16.039710][ T246] ? __mutex_trylock_common+0xf9/0x260
[ 16.040003][ T246] ? __mutex_handoff+0x2b0/0x2b0
[ 16.040307][ T246] ? rcu_is_watching+0x12/0xb0
[ 16.040590][ T246] ? rcu_is_watching+0x12/0xb0
[ 16.040875][ T246] ? trace_contention_end+0xd8/0x140
[ 16.041177][ T246] ? __mutex_lock+0x19f/0x1190
[ 16.041477][ T246] ? __lock_release+0x5d/0x170
[ 16.041780][ T246] ? rtnl_newlink+0x64a/0xa60
[ 16.042083][ T246] ? ww_mutex_lock+0x160/0x160
[ 16.042387][ T246] ? trace_cap_capable+0x10b/0x180
[ 16.042692][ T246] ? __rtnl_newlink+0x40a/0xa30
[ 16.042992][ T246] rtnl_newlink+0x693/0xa60
[ 16.043298][ T246] ? __rtnl_newlink+0xa30/0xa30
[ 16.043587][ T246] ? __lock_acquire+0x449/0x7e0
[ 16.043887][ T246] ? find_held_lock+0x2b/0x80
[ 16.044187][ T246] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 16.044713][ T246] ? __lock_release+0x5d/0x170
[ 16.045017][ T246] ? __rtnl_newlink+0xa30/0xa30
[ 16.045314][ T246] rtnetlink_rcv_msg+0x709/0xc00
[ 16.045612][ T246] ? rtnl_port_fill+0x850/0x850
[ 16.045918][ T246] ? __lock_acquire+0x449/0x7e0
[ 16.046105][ T246] netlink_rcv_skb+0x121/0x340
[ 16.046286][ T246] ? rtnl_port_fill+0x850/0x850
[ 16.046468][ T246] ? netlink_ack+0xdd0/0xdd0
[ 16.046761][ T246] ? netlink_deliver_tap+0x13e/0x340
[ 16.046961][ T246] ? netlink_deliver_tap+0xc3/0x340
[ 16.047144][ T246] netlink_unicast+0x4aa/0x780
[ 16.047345][ T246] ? netlink_attachskb+0x810/0x810
[ 16.047638][ T246] ? __lock_acquire+0x449/0x7e0
[ 16.047822][ T246] netlink_sendmsg+0x714/0xbd0
[ 16.048090][ T246] ? netlink_unicast+0x780/0x780
[ 16.048329][ T246] ? __import_iovec+0x230/0x3b0
[ 16.048620][ T246] ? netlink_unicast+0x780/0x780
[ 16.048808][ T246] ____sys_sendmsg+0x3dd/0x890
[ 16.049005][ T246] ? get_timestamp.constprop.0+0x380/0x380
[ 16.049231][ T246] ? __copy_msghdr+0x3c0/0x3c0
[ 16.049527][ T246] ___sys_sendmsg+0xed/0x170
[ 16.049707][ T246] ? kasan_record_aux_stack+0x8c/0xa0
[ 16.049898][ T246] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 16.050126][ T246] ? copy_msghdr_from_user+0x110/0x110
[ 16.050313][ T246] ? find_held_lock+0x2b/0x80
[ 16.050496][ T246] ? __lock_acquire+0x449/0x7e0
[ 16.050681][ T246] ? find_held_lock+0x2b/0x80
[ 16.050864][ T246] ? __virt_addr_valid+0x22a/0x450
[ 16.051165][ T246] ? __lock_release+0x5d/0x170
[ 16.051350][ T246] __sys_sendmsg+0x10b/0x1a0
[ 16.051530][ T246] ? __call_rcu_common.constprop.0+0x318/0x630
[ 16.051867][ T246] ? __sys_sendmsg_sock+0x20/0x20
[ 16.052064][ T246] ? rcu_is_watching+0x12/0xb0
[ 16.052247][ T246] do_syscall_64+0xc1/0xfd0
[ 16.052433][ T246] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 16.052771][ T246] RIP: 0033:0x7fcbfe17f1d7
[ 16.052977][ T246] 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
[ 16.053750][ T246] RSP: 002b:00007ffcdcce74d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 16.054040][ T246] RAX: ffffffffffffffda RBX: 00007ffcdcce7c00 RCX: 00007fcbfe17f1d7
[ 16.054317][ T246] RDX: 0000000000000000 RSI: 00007ffcdcce7540 RDI: 0000000000000005
[ 16.054716][ T246] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 16.055011][ T246] R10: 00007fcbfe07bf60 R11: 0000000000000246 R12: 0000000000000003
[ 16.055401][ T246] R13: 00000000691cc73e R14: 0000000000499600 R15: 0000000000000000
[ 16.055677][ T246]
[ 16.055817][ T246] Modules linked in:
[ 16.056016][ T246] CR2: 0000000000000000
[ 16.056239][ T246] ---[ end trace 0000000000000000 ]---
[ 16.056548][ T246] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 16.056849][ T246] 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 af 80 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 16.057504][ T246] RSP: 0018:ffffc90000b06e28 EFLAGS: 00010046
[ 16.057733][ T246] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb0c4390a
[ 16.058134][ T246] RDX: fffffbfff6a1d4cd RSI: 0000000000000008 RDI: ffffffffb50ea660
[ 16.058405][ T246] RBP: ffffc90000b06e90 R08: 0000000000000001 R09: fffffbfff6a1d4cc
[ 16.058676][ T246] R10: ffffffffb50ea667 R11: ffffc90000b06900 R12: 0000000000000000
[ 16.059067][ T246] R13: 0000000000000286 R14: ffff8880051b1000 R15: dffffc0000000000
[ 16.059347][ T246] FS: 00007fcbfdfb1800(0000) GS:ffff888081201000(0000) knlGS:0000000000000000
[ 16.059775][ T246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 16.060092][ T246] CR2: 0000000000000000 CR3: 000000000b84a005 CR4: 0000000000772ef0
[ 16.060544][ T246] PKRU: 55555554
[ 16.060702][ T246] Kernel panic - not syncing: Fatal exception
[ 16.061163][ T246] Kernel Offset: 0x2f600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 16.061591][ T246] ---[ end Kernel panic - not syncing: Fatal exception ]---
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