[ 15.401177][ T249] ip (249) used greatest stack depth: 24000 bytes left [ 430.851600][ T1905] ================================================================== [ 430.851922][ T1905] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 430.852228][ T1905] Write of size 8 at addr 0000000000000000 by task ip/1905 [ 430.852517][ T1905] [ 430.852622][ T1905] CPU: 0 UID: 0 PID: 1905 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 430.852629][ T1905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 430.852635][ T1905] Call Trace: [ 430.852639][ T1905] [ 430.852642][ T1905] dump_stack_lvl+0x82/0xc0 [ 430.852657][ T1905] ? try_to_grab_pending+0x81/0x6c0 [ 430.852660][ T1905] kasan_report+0xca/0x100 [ 430.852672][ T1905] ? try_to_grab_pending+0x81/0x6c0 [ 430.852678][ T1905] kasan_check_range+0x39/0x1b0 [ 430.852681][ T1905] try_to_grab_pending+0x81/0x6c0 [ 430.852686][ T1905] __cancel_work+0x7c/0x260 [ 430.852689][ T1905] ? enable_delayed_work+0x10/0x10 [ 430.852693][ T1905] ? queue_delayed_work_on+0xa0/0xa0 [ 430.852697][ T1905] ? lockdep_hardirqs_on+0x7c/0x110 [ 430.852704][ T1905] __cancel_work_sync+0x18/0xc0 [ 430.852708][ T1905] __dev_close_many+0x1ce/0x810 [ 430.852722][ T1905] ? netdev_notify_peers+0x20/0x20 [ 430.852726][ T1905] ? __local_bh_enable_ip+0xa9/0x120 [ 430.852733][ T1905] __dev_change_flags+0x24b/0x6c0 [ 430.852737][ T1905] ? __free_zapped_classes+0x90/0x90 [ 430.852746][ T1905] ? netif_set_allmulti+0x360/0x360 [ 430.852749][ T1905] ? __lock_release+0x5d/0x170 [ 430.852757][ T1905] netif_change_flags+0x80/0x160 [ 430.852761][ T1905] do_setlink.constprop.0+0x97c/0x2460 [ 430.852770][ T1905] ? rtnl_newlink_create+0x770/0x770 [ 430.852776][ T1905] ? rcu_read_lock_any_held+0x3f/0xa0 [ 430.852787][ T1905] ? validate_chain+0x15e/0x4d0 [ 430.852792][ T1905] ? __lock_acquire+0x449/0x7e0 [ 430.852798][ T1905] ? __mutex_trylock_common+0xf9/0x260 [ 430.852801][ T1905] ? __mutex_handoff+0x2b0/0x2b0 [ 430.852805][ T1905] ? rcu_is_watching+0x12/0xb0 [ 430.852812][ T1905] ? rcu_is_watching+0x12/0xb0 [ 430.852815][ T1905] ? trace_contention_end+0xd8/0x140 [ 430.852819][ T1905] ? __mutex_lock+0x19f/0x1190 [ 430.852824][ T1905] ? __create_object+0x5e/0xb0 [ 430.852831][ T1905] ? __lock_release+0x5d/0x170 [ 430.852834][ T1905] ? rtnl_newlink+0x64a/0xa60 [ 430.852838][ T1905] ? ww_mutex_lock+0x160/0x160 [ 430.852841][ T1905] ? trace_cap_capable+0x10b/0x180 [ 430.852852][ T1905] ? __rtnl_newlink+0x40a/0xa30 [ 430.852858][ T1905] rtnl_newlink+0x693/0xa60 [ 430.852862][ T1905] ? __rtnl_newlink+0xa30/0xa30 [ 430.852865][ T1905] ? __lock_acquire+0x449/0x7e0 [ 430.852871][ T1905] ? find_held_lock+0x2b/0x80 [ 430.852875][ T1905] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 430.852878][ T1905] ? __lock_release+0x5d/0x170 [ 430.852883][ T1905] ? __rtnl_newlink+0xa30/0xa30 [ 430.852886][ T1905] rtnetlink_rcv_msg+0x709/0xc00 [ 430.852890][ T1905] ? rtnl_port_fill+0x850/0x850 [ 430.852892][ T1905] ? __lock_acquire+0x449/0x7e0 [ 430.852900][ T1905] netlink_rcv_skb+0x121/0x340 [ 430.852908][ T1905] ? rtnl_port_fill+0x850/0x850 [ 430.852912][ T1905] ? netlink_ack+0xdd0/0xdd0 [ 430.852918][ T1905] ? netlink_deliver_tap+0x13e/0x340 [ 430.852922][ T1905] ? netlink_deliver_tap+0xc3/0x340 [ 430.852925][ T1905] netlink_unicast+0x4aa/0x780 [ 430.852930][ T1905] ? netlink_attachskb+0x810/0x810 [ 430.852934][ T1905] ? __lock_acquire+0x449/0x7e0 [ 430.852939][ T1905] netlink_sendmsg+0x714/0xbd0 [ 430.852944][ T1905] ? netlink_unicast+0x780/0x780 [ 430.852947][ T1905] ? __import_iovec+0x230/0x3b0 [ 430.852960][ T1905] ? netlink_unicast+0x780/0x780 [ 430.852963][ T1905] ____sys_sendmsg+0x3dd/0x890 [ 430.852975][ T1905] ? get_timestamp.constprop.0+0x380/0x380 [ 430.852978][ T1905] ? __copy_msghdr+0x3c0/0x3c0 [ 430.852985][ T1905] ___sys_sendmsg+0xed/0x170 [ 430.852989][ T1905] ? kasan_record_aux_stack+0x8c/0xa0 [ 430.852991][ T1905] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 430.852999][ T1905] ? copy_msghdr_from_user+0x110/0x110 [ 430.853004][ T1905] ? find_held_lock+0x2b/0x80 [ 430.853008][ T1905] ? __lock_acquire+0x449/0x7e0 [ 430.853014][ T1905] ? find_held_lock+0x2b/0x80 [ 430.853018][ T1905] ? __virt_addr_valid+0x22a/0x450 [ 430.853031][ T1905] ? __lock_release+0x5d/0x170 [ 430.853037][ T1905] __sys_sendmsg+0x10b/0x1a0 [ 430.853040][ T1905] ? __call_rcu_common.constprop.0+0x318/0x630 [ 430.853044][ T1905] ? __sys_sendmsg_sock+0x20/0x20 [ 430.853052][ T1905] ? rcu_is_watching+0x12/0xb0 [ 430.853056][ T1905] do_syscall_64+0xc1/0xfd0 [ 430.853063][ T1905] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 430.853072][ T1905] RIP: 0033:0x7f1185a291d7 [ 430.853077][ T1905] 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 [ 430.853080][ T1905] RSP: 002b:00007ffe0b2d2778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 430.853088][ T1905] RAX: ffffffffffffffda RBX: 00007ffe0b2d2ea0 RCX: 00007f1185a291d7 [ 430.853091][ T1905] RDX: 0000000000000000 RSI: 00007ffe0b2d27e0 RDI: 0000000000000005 [ 430.853092][ T1905] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 430.853094][ T1905] R10: 00007f1185925f60 R11: 0000000000000246 R12: 0000000000000003 [ 430.853096][ T1905] R13: 00000000691cd183 R14: 0000000000499600 R15: 0000000000000000 [ 430.853103][ T1905] [ 430.853104][ T1905] ================================================================== [ 430.873662][ T1905] Disabling lock debugging due to kernel taint [ 430.874035][ T1905] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 430.874456][ T1905] #PF: supervisor write access in kernel mode [ 430.874811][ T1905] #PF: error_code(0x0002) - not-present page [ 430.875167][ T1905] PGD babc067 P4D babc067 PUD b9ff067 PMD 0 [ 430.875757][ T1905] Oops: Oops: 0002 [#1] SMP KASAN [ 430.876058][ T1905] CPU: 0 UID: 0 PID: 1905 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 430.876642][ T1905] Tainted: [B]=BAD_PAGE [ 430.876857][ T1905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 430.877427][ T1905] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 430.877823][ T1905] 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 [ 430.879067][ T1905] RSP: 0018:ffffc90002be6f40 EFLAGS: 00010046 [ 430.879434][ T1905] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa4e4090a [ 430.880068][ T1905] RDX: fffffbfff520f2cd RSI: 0000000000000008 RDI: ffffffffa9079660 [ 430.880385][ T1905] RBP: ffffc90002be6fa8 R08: 0000000000000001 R09: fffffbfff520f2cc [ 430.880763][ T1905] R10: ffffffffa9079667 R11: ffffc90002be6a00 R12: 0000000000000000 [ 430.881155][ T1905] R13: 0000000000000282 R14: ffff888008a64000 R15: dffffc0000000000 [ 430.881437][ T1905] FS: 00007f118585b800(0000) GS:ffff88808d1f2000(0000) knlGS:0000000000000000 [ 430.881882][ T1905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 430.882114][ T1905] CR2: 0000000000000000 CR3: 00000000129dc002 CR4: 0000000000772ef0 [ 430.882393][ T1905] PKRU: 55555554 [ 430.882561][ T1905] Call Trace: [ 430.882815][ T1905] [ 430.882913][ T1905] __cancel_work+0x7c/0x260 [ 430.883107][ T1905] ? enable_delayed_work+0x10/0x10 [ 430.883300][ T1905] ? queue_delayed_work_on+0xa0/0xa0 [ 430.883594][ T1905] ? lockdep_hardirqs_on+0x7c/0x110 [ 430.883784][ T1905] __cancel_work_sync+0x18/0xc0 [ 430.883969][ T1905] __dev_close_many+0x1ce/0x810 [ 430.884160][ T1905] ? netdev_notify_peers+0x20/0x20 [ 430.884450][ T1905] ? __local_bh_enable_ip+0xa9/0x120 [ 430.884650][ T1905] __dev_change_flags+0x24b/0x6c0 [ 430.884851][ T1905] ? __free_zapped_classes+0x90/0x90 [ 430.885039][ T1905] ? netif_set_allmulti+0x360/0x360 [ 430.885329][ T1905] ? __lock_release+0x5d/0x170 [ 430.885525][ T1905] netif_change_flags+0x80/0x160 [ 430.885712][ T1905] do_setlink.constprop.0+0x97c/0x2460 [ 430.885911][ T1905] ? rtnl_newlink_create+0x770/0x770 [ 430.886209][ T1905] ? rcu_read_lock_any_held+0x3f/0xa0 [ 430.886398][ T1905] ? validate_chain+0x15e/0x4d0 [ 430.886664][ T1905] ? __lock_acquire+0x449/0x7e0 [ 430.886968][ T1905] ? __mutex_trylock_common+0xf9/0x260 [ 430.887473][ T1905] ? __mutex_handoff+0x2b0/0x2b0 [ 430.887779][ T1905] ? rcu_is_watching+0x12/0xb0 [ 430.888081][ T1905] ? rcu_is_watching+0x12/0xb0 [ 430.888378][ T1905] ? trace_contention_end+0xd8/0x140 [ 430.888883][ T1905] ? __mutex_lock+0x19f/0x1190 [ 430.889188][ T1905] ? __create_object+0x5e/0xb0 [ 430.889497][ T1905] ? __lock_release+0x5d/0x170 [ 430.889799][ T1905] ? rtnl_newlink+0x64a/0xa60 [ 430.890299][ T1905] ? ww_mutex_lock+0x160/0x160 [ 430.890524][ T1905] ? trace_cap_capable+0x10b/0x180 [ 430.890713][ T1905] ? __rtnl_newlink+0x40a/0xa30 [ 430.890896][ T1905] rtnl_newlink+0x693/0xa60 [ 430.891214][ T1905] ? __rtnl_newlink+0xa30/0xa30 [ 430.891434][ T1905] ? __lock_acquire+0x449/0x7e0 [ 430.891686][ T1905] ? find_held_lock+0x2b/0x80 [ 430.891859][ T1905] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 430.892132][ T1905] ? __lock_release+0x5d/0x170 [ 430.892323][ T1905] ? __rtnl_newlink+0xa30/0xa30 [ 430.892514][ T1905] rtnetlink_rcv_msg+0x709/0xc00 [ 430.892688][ T1905] ? rtnl_port_fill+0x850/0x850 [ 430.892962][ T1905] ? __lock_acquire+0x449/0x7e0 [ 430.893151][ T1905] netlink_rcv_skb+0x121/0x340 [ 430.893355][ T1905] ? rtnl_port_fill+0x850/0x850 [ 430.893553][ T1905] ? netlink_ack+0xdd0/0xdd0 [ 430.893848][ T1905] ? netlink_deliver_tap+0x13e/0x340 [ 430.894032][ T1905] ? netlink_deliver_tap+0xc3/0x340 [ 430.894218][ T1905] netlink_unicast+0x4aa/0x780 [ 430.894410][ T1905] ? netlink_attachskb+0x810/0x810 [ 430.894711][ T1905] ? __lock_acquire+0x449/0x7e0 [ 430.894898][ T1905] netlink_sendmsg+0x714/0xbd0 [ 430.895086][ T1905] ? netlink_unicast+0x780/0x780 [ 430.895269][ T1905] ? __import_iovec+0x230/0x3b0 [ 430.895571][ T1905] ? netlink_unicast+0x780/0x780 [ 430.895770][ T1905] ____sys_sendmsg+0x3dd/0x890 [ 430.895957][ T1905] ? get_timestamp.constprop.0+0x380/0x380 [ 430.896188][ T1905] ? __copy_msghdr+0x3c0/0x3c0 [ 430.896485][ T1905] ___sys_sendmsg+0xed/0x170 [ 430.896671][ T1905] ? kasan_record_aux_stack+0x8c/0xa0 [ 430.896858][ T1905] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 430.897089][ T1905] ? copy_msghdr_from_user+0x110/0x110 [ 430.897377][ T1905] ? find_held_lock+0x2b/0x80 [ 430.897571][ T1905] ? __lock_acquire+0x449/0x7e0 [ 430.897761][ T1905] ? find_held_lock+0x2b/0x80 [ 430.897949][ T1905] ? __virt_addr_valid+0x22a/0x450 [ 430.898243][ T1905] ? __lock_release+0x5d/0x170 [ 430.898483][ T1905] __sys_sendmsg+0x10b/0x1a0 [ 430.898655][ T1905] ? __call_rcu_common.constprop.0+0x318/0x630 [ 430.898867][ T1905] ? __sys_sendmsg_sock+0x20/0x20 [ 430.899151][ T1905] ? rcu_is_watching+0x12/0xb0 [ 430.899324][ T1905] do_syscall_64+0xc1/0xfd0 [ 430.899521][ T1905] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 430.899835][ T1905] RIP: 0033:0x7f1185a291d7 [ 430.900021][ T1905] 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 [ 430.900750][ T1905] RSP: 002b:00007ffe0b2d2778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 430.901021][ T1905] RAX: ffffffffffffffda RBX: 00007ffe0b2d2ea0 RCX: 00007f1185a291d7 [ 430.901289][ T1905] RDX: 0000000000000000 RSI: 00007ffe0b2d27e0 RDI: 0000000000000005 [ 430.901678][ T1905] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 430.902116][ T1905] R10: 00007f1185925f60 R11: 0000000000000246 R12: 0000000000000003 [ 430.902606][ T1905] R13: 00000000691cd183 R14: 0000000000499600 R15: 0000000000000000 [ 430.902867][ T1905] [ 430.903000][ T1905] Modules linked in: vrf veth [ 430.903187][ T1905] CR2: 0000000000000000 [ 430.903424][ T1905] ---[ end trace 0000000000000000 ]--- [ 430.903608][ T1905] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 430.903829][ T1905] 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 [ 430.904601][ T1905] RSP: 0018:ffffc90002be6f40 EFLAGS: 00010046 [ 430.904815][ T1905] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa4e4090a [ 430.905181][ T1905] RDX: fffffbfff520f2cd RSI: 0000000000000008 RDI: ffffffffa9079660 [ 430.905448][ T1905] RBP: ffffc90002be6fa8 R08: 0000000000000001 R09: fffffbfff520f2cc [ 430.905713][ T1905] R10: ffffffffa9079667 R11: ffffc90002be6a00 R12: 0000000000000000 [ 430.906089][ T1905] R13: 0000000000000282 R14: ffff888008a64000 R15: dffffc0000000000 [ 430.906347][ T1905] FS: 00007f118585b800(0000) GS:ffff88808d1f2000(0000) knlGS:0000000000000000 [ 430.906798][ T1905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 430.907021][ T1905] CR2: 0000000000000000 CR3: 00000000129dc002 CR4: 0000000000772ef0 [ 430.907283][ T1905] PKRU: 55555554 [ 430.907423][ T1905] Kernel panic - not syncing: Fatal exception [ 430.907730][ T1905] Kernel Offset: 0x23800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 430.908139][ T1905] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr