[ 14.864332][ T251] ip (251) used greatest stack depth: 24688 bytes left [ 21.298600][ T325] gre: GRE over IPv4 demultiplexer driver [ 21.387246][ T325] ip6_gre: GRE over IPv6 tunneling driver [ 21.594237][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 21.754595][ T330] ================================================================== [ 21.755022][ T330] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 21.755355][ T330] Write of size 8 at addr 0000000000000000 by task ip/330 [ 21.755659][ T330] [ 21.755781][ T330] CPU: 3 UID: 0 PID: 330 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 21.755786][ T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.755788][ T330] Call Trace: [ 21.755790][ T330] [ 21.755792][ T330] dump_stack_lvl+0x82/0xc0 [ 21.755799][ T330] ? try_to_grab_pending+0x81/0x6c0 [ 21.755802][ T330] kasan_report+0xca/0x100 [ 21.755808][ T330] ? try_to_grab_pending+0x81/0x6c0 [ 21.755813][ T330] kasan_check_range+0x39/0x1b0 [ 21.755816][ T330] try_to_grab_pending+0x81/0x6c0 [ 21.755821][ T330] __cancel_work+0x7c/0x260 [ 21.755824][ T330] ? enable_delayed_work+0x10/0x10 [ 21.755829][ T330] ? qdisc_destroy+0x50/0x50 [ 21.755834][ T330] __cancel_work_sync+0x18/0xc0 [ 21.755838][ T330] __dev_close_many+0x1ce/0x810 [ 21.755845][ T330] ? netdev_notify_peers+0x20/0x20 [ 21.755849][ T330] ? __local_bh_enable_ip+0xa9/0x120 [ 21.755854][ T330] __dev_change_flags+0x24b/0x6c0 [ 21.755858][ T330] ? netif_set_allmulti+0x360/0x360 [ 21.755861][ T330] ? __lock_acquire+0x449/0x7e0 [ 21.755867][ T330] netif_change_flags+0x80/0x160 [ 21.755872][ T330] dev_change_flags+0xa8/0x150 [ 21.755876][ T330] cycle_netdev+0x90/0xe0 [vrf] [ 21.755883][ T330] vrf_add_slave+0xf2/0x210 [vrf] [ 21.755888][ T330] do_set_master+0x323/0x4f0 [ 21.755893][ T330] do_setlink.constprop.0+0x9ee/0x2460 [ 21.755898][ T330] ? rtnl_newlink_create+0x770/0x770 [ 21.755903][ T330] ? rcu_read_lock_any_held+0x3f/0xa0 [ 21.755909][ T330] ? validate_chain+0x15e/0x4d0 [ 21.755914][ T330] ? __lock_acquire+0x449/0x7e0 [ 21.755920][ T330] ? __mutex_trylock_common+0xf9/0x260 [ 21.755923][ T330] ? __mutex_handoff+0x2b0/0x2b0 [ 21.755926][ T330] ? rcu_is_watching+0x12/0xb0 [ 21.755931][ T330] ? rcu_is_watching+0x12/0xb0 [ 21.755934][ T330] ? trace_contention_end+0xd8/0x140 [ 21.755937][ T330] ? __mutex_lock+0x19f/0x1190 [ 21.755942][ T330] ? __lock_release+0x5d/0x170 [ 21.755947][ T330] ? rtnl_newlink+0x64a/0xa60 [ 21.755953][ T330] ? ww_mutex_lock+0x160/0x160 [ 21.755958][ T330] ? trace_cap_capable+0x10b/0x180 [ 21.755963][ T330] ? __rtnl_newlink+0x40a/0xa30 [ 21.755969][ T330] rtnl_newlink+0x693/0xa60 [ 21.755973][ T330] ? __rtnl_newlink+0xa30/0xa30 [ 21.755976][ T330] ? __lock_acquire+0x449/0x7e0 [ 21.755982][ T330] ? find_held_lock+0x2b/0x80 [ 21.755986][ T330] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 21.755989][ T330] ? __lock_release+0x5d/0x170 [ 21.755993][ T330] ? __rtnl_newlink+0xa30/0xa30 [ 21.755996][ T330] rtnetlink_rcv_msg+0x709/0xc00 [ 21.756000][ T330] ? rtnl_port_fill+0x850/0x850 [ 21.756003][ T330] ? __lock_acquire+0x449/0x7e0 [ 21.756010][ T330] netlink_rcv_skb+0x121/0x340 [ 21.756014][ T330] ? rtnl_port_fill+0x850/0x850 [ 21.756017][ T330] ? netlink_ack+0xdd0/0xdd0 [ 21.756024][ T330] ? netlink_deliver_tap+0x13e/0x340 [ 21.756027][ T330] ? netlink_deliver_tap+0xc3/0x340 [ 21.756031][ T330] netlink_unicast+0x4aa/0x780 [ 21.756035][ T330] ? netlink_attachskb+0x810/0x810 [ 21.756039][ T330] ? __lock_acquire+0x449/0x7e0 [ 21.756045][ T330] netlink_sendmsg+0x714/0xbd0 [ 21.756049][ T330] ? netlink_unicast+0x780/0x780 [ 21.756053][ T330] ? __import_iovec+0x230/0x3b0 [ 21.756059][ T330] ? netlink_unicast+0x780/0x780 [ 21.756062][ T330] ____sys_sendmsg+0x3dd/0x890 [ 21.756068][ T330] ? get_timestamp.constprop.0+0x380/0x380 [ 21.756071][ T330] ? __copy_msghdr+0x3c0/0x3c0 [ 21.756078][ T330] ___sys_sendmsg+0xed/0x170 [ 21.756081][ T330] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.756084][ T330] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 21.756089][ T330] ? copy_msghdr_from_user+0x110/0x110 [ 21.756094][ T330] ? find_held_lock+0x2b/0x80 [ 21.756099][ T330] ? __lock_acquire+0x449/0x7e0 [ 21.756105][ T330] ? find_held_lock+0x2b/0x80 [ 21.756108][ T330] ? __virt_addr_valid+0x22a/0x450 [ 21.756113][ T330] ? __lock_release+0x5d/0x170 [ 21.756120][ T330] __sys_sendmsg+0x10b/0x1a0 [ 21.756123][ T330] ? __call_rcu_common.constprop.0+0x318/0x630 [ 21.756127][ T330] ? __sys_sendmsg_sock+0x20/0x20 [ 21.756134][ T330] ? rcu_is_watching+0x12/0xb0 [ 21.756138][ T330] do_syscall_64+0xc1/0xfd0 [ 21.756144][ T330] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.756148][ T330] RIP: 0033:0x7f6a05fd81d7 [ 21.756152][ T330] 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 [ 21.756155][ T330] RSP: 002b:00007ffcd6a2c918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.756159][ T330] RAX: ffffffffffffffda RBX: 00007ffcd6a2d040 RCX: 00007f6a05fd81d7 [ 21.756161][ T330] RDX: 0000000000000000 RSI: 00007ffcd6a2c980 RDI: 0000000000000005 [ 21.756163][ T330] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 21.756164][ T330] R10: 0000000039927910 R11: 0000000000000246 R12: 0000000000000004 [ 21.756166][ T330] R13: 00000000691cd18e R14: 0000000000499600 R15: 0000000000000000 [ 21.756177][ T330] [ 21.756179][ T330] ================================================================== [ 21.776968][ T330] Disabling lock debugging due to kernel taint [ 21.777233][ T330] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 21.777641][ T330] #PF: supervisor write access in kernel mode [ 21.777887][ T330] #PF: error_code(0x0002) - not-present page [ 21.778152][ T330] PGD 29fc067 P4D 29fc067 PUD ecfc067 PMD 0 [ 21.778398][ T330] Oops: Oops: 0002 [#1] SMP KASAN [ 21.778735][ T330] CPU: 3 UID: 0 PID: 330 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 21.779152][ T330] Tainted: [B]=BAD_PAGE [ 21.779309][ T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.779558][ T330] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 21.779831][ T330] 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 [ 21.780530][ T330] RSP: 0018:ffffc90000646e70 EFLAGS: 00010046 [ 21.780903][ T330] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa244090a [ 21.781213][ T330] RDX: fffffbfff4ccf2cd RSI: 0000000000000008 RDI: ffffffffa6679660 [ 21.781503][ T330] RBP: ffffc90000646ed8 R08: 0000000000000001 R09: fffffbfff4ccf2cc [ 21.781845][ T330] R10: ffffffffa6679667 R11: ffffc90000646940 R12: 0000000000000000 [ 21.782165][ T330] R13: 0000000000000282 R14: ffff88800dea4000 R15: dffffc0000000000 [ 21.782444][ T330] FS: 00007f6a05e0a800(0000) GS:ffff88808fd72000(0000) knlGS:0000000000000000 [ 21.782915][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.783157][ T330] CR2: 0000000000000000 CR3: 000000000ca29002 CR4: 0000000000772ef0 [ 21.783567][ T330] PKRU: 55555554 [ 21.783725][ T330] Call Trace: [ 21.783875][ T330] [ 21.783980][ T330] __cancel_work+0x7c/0x260 [ 21.784168][ T330] ? enable_delayed_work+0x10/0x10 [ 21.784473][ T330] ? qdisc_destroy+0x50/0x50 [ 21.784681][ T330] __cancel_work_sync+0x18/0xc0 [ 21.784873][ T330] __dev_close_many+0x1ce/0x810 [ 21.785078][ T330] ? netdev_notify_peers+0x20/0x20 [ 21.785383][ T330] ? __local_bh_enable_ip+0xa9/0x120 [ 21.785578][ T330] __dev_change_flags+0x24b/0x6c0 [ 21.785782][ T330] ? netif_set_allmulti+0x360/0x360 [ 21.785976][ T330] ? __lock_acquire+0x449/0x7e0 [ 21.786284][ T330] netif_change_flags+0x80/0x160 [ 21.786472][ T330] dev_change_flags+0xa8/0x150 [ 21.786685][ T330] cycle_netdev+0x90/0xe0 [vrf] [ 21.786886][ T330] vrf_add_slave+0xf2/0x210 [vrf] [ 21.787200][ T330] do_set_master+0x323/0x4f0 [ 21.787390][ T330] do_setlink.constprop.0+0x9ee/0x2460 [ 21.787588][ T330] ? rtnl_newlink_create+0x770/0x770 [ 21.787793][ T330] ? rcu_read_lock_any_held+0x3f/0xa0 [ 21.788112][ T330] ? validate_chain+0x15e/0x4d0 [ 21.788306][ T330] ? __lock_acquire+0x449/0x7e0 [ 21.788503][ T330] ? __mutex_trylock_common+0xf9/0x260 [ 21.788717][ T330] ? __mutex_handoff+0x2b0/0x2b0 [ 21.789036][ T330] ? rcu_is_watching+0x12/0xb0 [ 21.789225][ T330] ? rcu_is_watching+0x12/0xb0 [ 21.789411][ T330] ? trace_contention_end+0xd8/0x140 [ 21.789607][ T330] ? __mutex_lock+0x19f/0x1190 [ 21.789916][ T330] ? __lock_release+0x5d/0x170 [ 21.790111][ T330] ? rtnl_newlink+0x64a/0xa60 [ 21.790300][ T330] ? ww_mutex_lock+0x160/0x160 [ 21.790495][ T330] ? trace_cap_capable+0x10b/0x180 [ 21.790689][ T330] ? __rtnl_newlink+0x40a/0xa30 [ 21.790886][ T330] rtnl_newlink+0x693/0xa60 [ 21.791099][ T330] ? __rtnl_newlink+0xa30/0xa30 [ 21.791287][ T330] ? __lock_acquire+0x449/0x7e0 [ 21.791633][ T330] ? find_held_lock+0x2b/0x80 [ 21.791854][ T330] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 21.792049][ T330] ? __lock_release+0x5d/0x170 [ 21.792238][ T330] ? __rtnl_newlink+0xa30/0xa30 [ 21.792575][ T330] rtnetlink_rcv_msg+0x709/0xc00 [ 21.792794][ T330] ? rtnl_port_fill+0x850/0x850 [ 21.792996][ T330] ? __lock_acquire+0x449/0x7e0 [ 21.793183][ T330] netlink_rcv_skb+0x121/0x340 [ 21.793493][ T330] ? rtnl_port_fill+0x850/0x850 [ 21.793691][ T330] ? netlink_ack+0xdd0/0xdd0 [ 21.793891][ T330] ? netlink_deliver_tap+0x13e/0x340 [ 21.794085][ T330] ? netlink_deliver_tap+0xc3/0x340 [ 21.794386][ T330] netlink_unicast+0x4aa/0x780 [ 21.794585][ T330] ? netlink_attachskb+0x810/0x810 [ 21.794785][ T330] ? __lock_acquire+0x449/0x7e0 [ 21.794983][ T330] netlink_sendmsg+0x714/0xbd0 [ 21.795294][ T330] ? netlink_unicast+0x780/0x780 [ 21.795485][ T330] ? __import_iovec+0x230/0x3b0 [ 21.795684][ T330] ? netlink_unicast+0x780/0x780 [ 21.795876][ T330] ____sys_sendmsg+0x3dd/0x890 [ 21.796186][ T330] ? get_timestamp.constprop.0+0x380/0x380 [ 21.796420][ T330] ? __copy_msghdr+0x3c0/0x3c0 [ 21.796617][ T330] ___sys_sendmsg+0xed/0x170 [ 21.796818][ T330] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.797128][ T330] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 21.797362][ T330] ? copy_msghdr_from_user+0x110/0x110 [ 21.797573][ T330] ? find_held_lock+0x2b/0x80 [ 21.797768][ T330] ? __lock_acquire+0x449/0x7e0 [ 21.798083][ T330] ? find_held_lock+0x2b/0x80 [ 21.798268][ T330] ? __virt_addr_valid+0x22a/0x450 [ 21.798451][ T330] ? __lock_release+0x5d/0x170 [ 21.798651][ T330] __sys_sendmsg+0x10b/0x1a0 [ 21.798973][ T330] ? __call_rcu_common.constprop.0+0x318/0x630 [ 21.799209][ T330] ? __sys_sendmsg_sock+0x20/0x20 [ 21.799395][ T330] ? rcu_is_watching+0x12/0xb0 [ 21.799587][ T330] do_syscall_64+0xc1/0xfd0 [ 21.799897][ T330] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.800133][ T330] RIP: 0033:0x7f6a05fd81d7 [ 21.800344][ T330] 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 [ 21.801159][ T330] RSP: 002b:00007ffcd6a2c918 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.801568][ T330] RAX: ffffffffffffffda RBX: 00007ffcd6a2d040 RCX: 00007f6a05fd81d7 [ 21.801877][ T330] RDX: 0000000000000000 RSI: 00007ffcd6a2c980 RDI: 0000000000000005 [ 21.802165][ T330] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 21.802569][ T330] R10: 0000000039927910 R11: 0000000000000246 R12: 0000000000000004 [ 21.802860][ T330] R13: 00000000691cd18e R14: 0000000000499600 R15: 0000000000000000 [ 21.803148][ T330] [ 21.803424][ T330] Modules linked in: ip6_gre ip6_tunnel tunnel6 gre vrf veth [ 21.803726][ T330] CR2: 0000000000000000 [ 21.803874][ T330] ---[ end trace 0000000000000000 ]--- [ 21.804068][ T330] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 21.804425][ T330] 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 [ 21.805235][ T330] RSP: 0018:ffffc90000646e70 EFLAGS: 00010046 [ 21.805504][ T330] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa244090a [ 21.805803][ T330] RDX: fffffbfff4ccf2cd RSI: 0000000000000008 RDI: ffffffffa6679660 [ 21.806235][ T330] RBP: ffffc90000646ed8 R08: 0000000000000001 R09: fffffbfff4ccf2cc [ 21.806530][ T330] R10: ffffffffa6679667 R11: ffffc90000646940 R12: 0000000000000000 [ 21.806819][ T330] R13: 0000000000000282 R14: ffff88800dea4000 R15: dffffc0000000000 [ 21.807216][ T330] FS: 00007f6a05e0a800(0000) GS:ffff88808fd72000(0000) knlGS:0000000000000000 [ 21.807547][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.807923][ T330] CR2: 0000000000000000 CR3: 000000000ca29002 CR4: 0000000000772ef0 [ 21.808208][ T330] PKRU: 55555554 [ 21.808348][ T330] Kernel panic - not syncing: Fatal exception [ 21.808677][ T330] Kernel Offset: 0x20e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 21.809287][ T330] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr