[ 202.641680][ T2835] ================================================================== [ 202.642023][ T2835] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 202.642329][ T2835] Write of size 8 at addr 0000000000000000 by task ip/2835 [ 202.642627][ T2835] [ 202.642731][ T2835] CPU: 2 UID: 0 PID: 2835 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 202.642737][ T2835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 202.642740][ T2835] Call Trace: [ 202.642742][ T2835] [ 202.642744][ T2835] dump_stack_lvl+0x82/0xc0 [ 202.642755][ T2835] ? try_to_grab_pending+0x81/0x6c0 [ 202.642759][ T2835] kasan_report+0xca/0x100 [ 202.642768][ T2835] ? try_to_grab_pending+0x81/0x6c0 [ 202.642773][ T2835] kasan_check_range+0x39/0x1b0 [ 202.642777][ T2835] try_to_grab_pending+0x81/0x6c0 [ 202.642782][ T2835] __cancel_work+0x7c/0x260 [ 202.642785][ T2835] ? enable_delayed_work+0x10/0x10 [ 202.642789][ T2835] ? queue_delayed_work_on+0xa0/0xa0 [ 202.642793][ T2835] ? lockdep_hardirqs_on+0x7c/0x110 [ 202.642799][ T2835] __cancel_work_sync+0x18/0xc0 [ 202.642804][ T2835] __dev_close_many+0x1ce/0x810 [ 202.642812][ T2835] ? netdev_notify_peers+0x20/0x20 [ 202.642817][ T2835] ? __local_bh_enable_ip+0xa9/0x120 [ 202.642824][ T2835] __dev_change_flags+0x24b/0x6c0 [ 202.642828][ T2835] ? __free_zapped_classes+0x90/0x90 [ 202.642835][ T2835] ? netif_set_allmulti+0x360/0x360 [ 202.642837][ T2835] ? __lock_release+0x5d/0x170 [ 202.642845][ T2835] netif_change_flags+0x80/0x160 [ 202.642849][ T2835] do_setlink.constprop.0+0x97c/0x2460 [ 202.642855][ T2835] ? rtnl_newlink_create+0x770/0x770 [ 202.642861][ T2835] ? rcu_read_lock_any_held+0x3f/0xa0 [ 202.642869][ T2835] ? validate_chain+0x15e/0x4d0 [ 202.642874][ T2835] ? __lock_acquire+0x449/0x7e0 [ 202.642879][ T2835] ? __mutex_trylock_common+0xf9/0x260 [ 202.642883][ T2835] ? __mutex_handoff+0x2b0/0x2b0 [ 202.642886][ T2835] ? rcu_is_watching+0x12/0xb0 [ 202.642895][ T2835] ? rcu_is_watching+0x12/0xb0 [ 202.642899][ T2835] ? trace_contention_end+0xd8/0x140 [ 202.642902][ T2835] ? __mutex_lock+0x19f/0x1190 [ 202.642908][ T2835] ? __create_object+0x5e/0xb0 [ 202.642912][ T2835] ? __lock_release+0x5d/0x170 [ 202.642915][ T2835] ? rtnl_newlink+0x64a/0xa60 [ 202.642919][ T2835] ? ww_mutex_lock+0x160/0x160 [ 202.642922][ T2835] ? trace_cap_capable+0x10b/0x180 [ 202.642927][ T2835] ? __rtnl_newlink+0x40a/0xa30 [ 202.642932][ T2835] rtnl_newlink+0x693/0xa60 [ 202.642937][ T2835] ? __rtnl_newlink+0xa30/0xa30 [ 202.642942][ T2835] ? __lock_acquire+0x449/0x7e0 [ 202.642948][ T2835] ? find_held_lock+0x2b/0x80 [ 202.642952][ T2835] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 202.642954][ T2835] ? __lock_release+0x5d/0x170 [ 202.642959][ T2835] ? __rtnl_newlink+0xa30/0xa30 [ 202.642962][ T2835] rtnetlink_rcv_msg+0x709/0xc00 [ 202.642966][ T2835] ? rtnl_port_fill+0x850/0x850 [ 202.642969][ T2835] ? __lock_acquire+0x449/0x7e0 [ 202.642976][ T2835] netlink_rcv_skb+0x121/0x340 [ 202.642981][ T2835] ? rtnl_port_fill+0x850/0x850 [ 202.642985][ T2835] ? netlink_ack+0xdd0/0xdd0 [ 202.642992][ T2835] ? netlink_deliver_tap+0x13e/0x340 [ 202.642995][ T2835] ? netlink_deliver_tap+0xc3/0x340 [ 202.642999][ T2835] netlink_unicast+0x4aa/0x780 [ 202.643003][ T2835] ? netlink_attachskb+0x810/0x810 [ 202.643007][ T2835] ? __lock_acquire+0x449/0x7e0 [ 202.643013][ T2835] netlink_sendmsg+0x714/0xbd0 [ 202.643017][ T2835] ? netlink_unicast+0x780/0x780 [ 202.643021][ T2835] ? __import_iovec+0x230/0x3b0 [ 202.643028][ T2835] ? netlink_unicast+0x780/0x780 [ 202.643032][ T2835] ____sys_sendmsg+0x3dd/0x890 [ 202.643038][ T2835] ? get_timestamp.constprop.0+0x380/0x380 [ 202.643041][ T2835] ? __copy_msghdr+0x3c0/0x3c0 [ 202.643049][ T2835] ___sys_sendmsg+0xed/0x170 [ 202.643052][ T2835] ? kasan_record_aux_stack+0x8c/0xa0 [ 202.643055][ T2835] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 202.643061][ T2835] ? copy_msghdr_from_user+0x110/0x110 [ 202.643066][ T2835] ? find_held_lock+0x2b/0x80 [ 202.643070][ T2835] ? __lock_acquire+0x449/0x7e0 [ 202.643076][ T2835] ? find_held_lock+0x2b/0x80 [ 202.643080][ T2835] ? __virt_addr_valid+0x22a/0x450 [ 202.643086][ T2835] ? __lock_release+0x5d/0x170 [ 202.643092][ T2835] __sys_sendmsg+0x10b/0x1a0 [ 202.643095][ T2835] ? __call_rcu_common.constprop.0+0x318/0x630 [ 202.643099][ T2835] ? __sys_sendmsg_sock+0x20/0x20 [ 202.643106][ T2835] ? rcu_is_watching+0x12/0xb0 [ 202.643110][ T2835] do_syscall_64+0xc1/0xfd0 [ 202.643116][ T2835] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 202.643120][ T2835] RIP: 0033:0x7fbee1b2e1d7 [ 202.643128][ T2835] 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 [ 202.643130][ T2835] RSP: 002b:00007fff0e1d60c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 202.643135][ T2835] RAX: ffffffffffffffda RBX: 00007fff0e1d67f0 RCX: 00007fbee1b2e1d7 [ 202.643137][ T2835] RDX: 0000000000000000 RSI: 00007fff0e1d6130 RDI: 0000000000000005 [ 202.643139][ T2835] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 202.643140][ T2835] R10: 00007fbee1a2af60 R11: 0000000000000246 R12: 0000000000000003 [ 202.643142][ T2835] R13: 00000000691cbf2b R14: 0000000000499600 R15: 0000000000000000 [ 202.643149][ T2835] [ 202.643150][ T2835] ================================================================== [ 202.662298][ T2835] Disabling lock debugging due to kernel taint [ 202.662570][ T2835] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 202.662827][ T2835] #PF: supervisor write access in kernel mode [ 202.663139][ T2835] #PF: error_code(0x0002) - not-present page [ 202.663349][ T2835] PGD f6a7067 P4D f6a7067 PUD ee03067 PMD 0 [ 202.663580][ T2835] Oops: Oops: 0002 [#1] SMP KASAN [ 202.663761][ T2835] CPU: 2 UID: 0 PID: 2835 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 202.664205][ T2835] Tainted: [B]=BAD_PAGE [ 202.664336][ T2835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 202.664564][ T2835] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 202.664906][ T2835] 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 [ 202.665627][ T2835] RSP: 0018:ffffc90003cc6f40 EFLAGS: 00010046 [ 202.665845][ T2835] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff96e4090a [ 202.666100][ T2835] RDX: fffffbfff360f2cd RSI: 0000000000000008 RDI: ffffffff9b079660 [ 202.666500][ T2835] RBP: ffffc90003cc6fa8 R08: 0000000000000001 R09: fffffbfff360f2cc [ 202.666800][ T2835] R10: ffffffff9b079667 R11: ffffc90003cc6a00 R12: 0000000000000000 [ 202.667058][ T2835] R13: 0000000000000282 R14: ffff88800c72c000 R15: dffffc0000000000 [ 202.667425][ T2835] FS: 00007fbee1960800(0000) GS:ffff8880956f2000(0000) knlGS:0000000000000000 [ 202.667738][ T2835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 202.668090][ T2835] CR2: 0000000000000000 CR3: 000000000ef25004 CR4: 0000000000772ef0 [ 202.668395][ T2835] PKRU: 55555554 [ 202.668542][ T2835] Call Trace: [ 202.668679][ T2835] [ 202.668776][ T2835] __cancel_work+0x7c/0x260 [ 202.669075][ T2835] ? enable_delayed_work+0x10/0x10 [ 202.669268][ T2835] ? queue_delayed_work_on+0xa0/0xa0 [ 202.669450][ T2835] ? lockdep_hardirqs_on+0x7c/0x110 [ 202.669646][ T2835] __cancel_work_sync+0x18/0xc0 [ 202.669931][ T2835] __dev_close_many+0x1ce/0x810 [ 202.670114][ T2835] ? netdev_notify_peers+0x20/0x20 [ 202.670295][ T2835] ? __local_bh_enable_ip+0xa9/0x120 [ 202.670483][ T2835] __dev_change_flags+0x24b/0x6c0 [ 202.670771][ T2835] ? __free_zapped_classes+0x90/0x90 [ 202.670955][ T2835] ? netif_set_allmulti+0x360/0x360 [ 202.671238][ T2835] ? __lock_release+0x5d/0x170 [ 202.671546][ T2835] netif_change_flags+0x80/0x160 [ 202.672049][ T2835] do_setlink.constprop.0+0x97c/0x2460 [ 202.672353][ T2835] ? rtnl_newlink_create+0x770/0x770 [ 202.672659][ T2835] ? rcu_read_lock_any_held+0x3f/0xa0 [ 202.672860][ T2835] ? validate_chain+0x15e/0x4d0 [ 202.673147][ T2835] ? __lock_acquire+0x449/0x7e0 [ 202.673329][ T2835] ? __mutex_trylock_common+0xf9/0x260 [ 202.673509][ T2835] ? __mutex_handoff+0x2b0/0x2b0 [ 202.673694][ T2835] ? rcu_is_watching+0x12/0xb0 [ 202.673982][ T2835] ? rcu_is_watching+0x12/0xb0 [ 202.674166][ T2835] ? trace_contention_end+0xd8/0x140 [ 202.674352][ T2835] ? __mutex_lock+0x19f/0x1190 [ 202.674535][ T2835] ? __create_object+0x5e/0xb0 [ 202.674832][ T2835] ? __lock_release+0x5d/0x170 [ 202.675026][ T2835] ? rtnl_newlink+0x64a/0xa60 [ 202.675206][ T2835] ? ww_mutex_lock+0x160/0x160 [ 202.675385][ T2835] ? trace_cap_capable+0x10b/0x180 [ 202.675712][ T2835] ? __rtnl_newlink+0x40a/0xa30 [ 202.675893][ T2835] rtnl_newlink+0x693/0xa60 [ 202.676076][ T2835] ? __rtnl_newlink+0xa30/0xa30 [ 202.676268][ T2835] ? __lock_acquire+0x449/0x7e0 [ 202.676450][ T2835] ? find_held_lock+0x2b/0x80 [ 202.676640][ T2835] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 202.676819][ T2835] ? __lock_release+0x5d/0x170 [ 202.677000][ T2835] ? __rtnl_newlink+0xa30/0xa30 [ 202.677283][ T2835] rtnetlink_rcv_msg+0x709/0xc00 [ 202.677465][ T2835] ? rtnl_port_fill+0x850/0x850 [ 202.677660][ T2835] ? __lock_acquire+0x449/0x7e0 [ 202.677850][ T2835] netlink_rcv_skb+0x121/0x340 [ 202.678136][ T2835] ? rtnl_port_fill+0x850/0x850 [ 202.678316][ T2835] ? netlink_ack+0xdd0/0xdd0 [ 202.678498][ T2835] ? netlink_deliver_tap+0x13e/0x340 [ 202.678686][ T2835] ? netlink_deliver_tap+0xc3/0x340 [ 202.678969][ T2835] netlink_unicast+0x4aa/0x780 [ 202.679154][ T2835] ? netlink_attachskb+0x810/0x810 [ 202.679332][ T2835] ? __lock_acquire+0x449/0x7e0 [ 202.679525][ T2835] netlink_sendmsg+0x714/0xbd0 [ 202.679815][ T2835] ? netlink_unicast+0x780/0x780 [ 202.679995][ T2835] ? __import_iovec+0x230/0x3b0 [ 202.680175][ T2835] ? netlink_unicast+0x780/0x780 [ 202.680356][ T2835] ____sys_sendmsg+0x3dd/0x890 [ 202.680657][ T2835] ? get_timestamp.constprop.0+0x380/0x380 [ 202.680883][ T2835] ? __copy_msghdr+0x3c0/0x3c0 [ 202.681064][ T2835] ___sys_sendmsg+0xed/0x170 [ 202.681347][ T2835] ? kasan_record_aux_stack+0x8c/0xa0 [ 202.681533][ T2835] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 202.681761][ T2835] ? copy_msghdr_from_user+0x110/0x110 [ 202.681943][ T2835] ? find_held_lock+0x2b/0x80 [ 202.682228][ T2835] ? __lock_acquire+0x449/0x7e0 [ 202.682411][ T2835] ? find_held_lock+0x2b/0x80 [ 202.682598][ T2835] ? __virt_addr_valid+0x22a/0x450 [ 202.682780][ T2835] ? __lock_release+0x5d/0x170 [ 202.683063][ T2835] __sys_sendmsg+0x10b/0x1a0 [ 202.683241][ T2835] ? __call_rcu_common.constprop.0+0x318/0x630 [ 202.683468][ T2835] ? __sys_sendmsg_sock+0x20/0x20 [ 202.683661][ T2835] ? rcu_is_watching+0x12/0xb0 [ 202.683943][ T2835] do_syscall_64+0xc1/0xfd0 [ 202.684133][ T2835] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 202.684354][ T2835] RIP: 0033:0x7fbee1b2e1d7 [ 202.684551][ T2835] 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 [ 202.685296][ T2835] RSP: 002b:00007fff0e1d60c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 202.685692][ T2835] RAX: ffffffffffffffda RBX: 00007fff0e1d67f0 RCX: 00007fbee1b2e1d7 [ 202.685963][ T2835] RDX: 0000000000000000 RSI: 00007fff0e1d6130 RDI: 0000000000000005 [ 202.686233][ T2835] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 202.686617][ T2835] R10: 00007fbee1a2af60 R11: 0000000000000246 R12: 0000000000000003 [ 202.686922][ T2835] R13: 00000000691cbf2b R14: 0000000000499600 R15: 0000000000000000 [ 202.687308][ T2835] [ 202.687445][ T2835] Modules linked in: vrf veth [ 202.687647][ T2835] CR2: 0000000000000000 [ 202.687792][ T2835] ---[ end trace 0000000000000000 ]--- [ 202.687977][ T2835] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 202.688324][ T2835] 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 [ 202.689078][ T2835] RSP: 0018:ffffc90003cc6f40 EFLAGS: 00010046 [ 202.689309][ T2835] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff96e4090a [ 202.689581][ T2835] RDX: fffffbfff360f2cd RSI: 0000000000000008 RDI: ffffffff9b079660 [ 202.689958][ T2835] RBP: ffffc90003cc6fa8 R08: 0000000000000001 R09: fffffbfff360f2cc [ 202.690226][ T2835] R10: ffffffff9b079667 R11: ffffc90003cc6a00 R12: 0000000000000000 [ 202.690493][ T2835] R13: 0000000000000282 R14: ffff88800c72c000 R15: dffffc0000000000 [ 202.690871][ T2835] FS: 00007fbee1960800(0000) GS:ffff8880956f2000(0000) knlGS:0000000000000000 [ 202.691188][ T2835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 202.691559][ T2835] CR2: 0000000000000000 CR3: 000000000ef25004 CR4: 0000000000772ef0 [ 202.691831][ T2835] PKRU: 55555554 [ 202.691967][ T2835] Kernel panic - not syncing: Fatal exception [ 202.692297][ T2835] Kernel Offset: 0x15800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 202.692864][ T2835] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr