[ 14.780075][ T252] ip (252) used greatest stack depth: 24456 bytes left [ 16.212276][ T283] veth0: entered allmulticast mode [ 16.213380][ T283] veth1: entered allmulticast mode [ 16.213980][ T283] veth2: entered allmulticast mode [ 16.214792][ T283] veth3: entered allmulticast mode [ 29.854970][ T370] GACT probability NOT on [ 37.986379][ T510] ================================================================== [ 37.986693][ T510] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 37.987020][ T510] Write of size 8 at addr 0000000000000000 by task ip/510 [ 37.987252][ T510] [ 37.987356][ T510] CPU: 0 UID: 0 PID: 510 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 37.987364][ T510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.987368][ T510] Call Trace: [ 37.987373][ T510] [ 37.987375][ T510] dump_stack_lvl+0x82/0xc0 [ 37.987399][ T510] ? try_to_grab_pending+0x81/0x6c0 [ 37.987402][ T510] kasan_report+0xca/0x100 [ 37.987415][ T510] ? try_to_grab_pending+0x81/0x6c0 [ 37.987421][ T510] kasan_check_range+0x39/0x1b0 [ 37.987424][ T510] try_to_grab_pending+0x81/0x6c0 [ 37.987430][ T510] __cancel_work+0x7c/0x260 [ 37.987433][ T510] ? enable_delayed_work+0x10/0x10 [ 37.987437][ T510] ? queue_delayed_work_on+0xa0/0xa0 [ 37.987440][ T510] ? lockdep_hardirqs_on+0x7c/0x110 [ 37.987450][ T510] __cancel_work_sync+0x18/0xc0 [ 37.987454][ T510] __dev_close_many+0x1ce/0x810 [ 37.987470][ T510] ? netdev_notify_peers+0x20/0x20 [ 37.987475][ T510] ? __local_bh_enable_ip+0xa9/0x120 [ 37.987482][ T510] __dev_change_flags+0x24b/0x6c0 [ 37.987486][ T510] ? __free_zapped_classes+0x90/0x90 [ 37.987497][ T510] ? netif_set_allmulti+0x360/0x360 [ 37.987500][ T510] ? __lock_release+0x5d/0x170 [ 37.987508][ T510] netif_change_flags+0x80/0x160 [ 37.987512][ T510] do_setlink.constprop.0+0x97c/0x2460 [ 37.987520][ T510] ? rtnl_newlink_create+0x770/0x770 [ 37.987526][ T510] ? rcu_read_lock_any_held+0x3f/0xa0 [ 37.987536][ T510] ? validate_chain+0x15e/0x4d0 [ 37.987542][ T510] ? __lock_acquire+0x449/0x7e0 [ 37.987547][ T510] ? __mutex_trylock_common+0xf9/0x260 [ 37.987551][ T510] ? __mutex_handoff+0x2b0/0x2b0 [ 37.987554][ T510] ? rcu_is_watching+0x12/0xb0 [ 37.987562][ T510] ? rcu_is_watching+0x12/0xb0 [ 37.987565][ T510] ? trace_contention_end+0xd8/0x140 [ 37.987568][ T510] ? __mutex_lock+0x19f/0x1190 [ 37.987583][ T510] ? __create_object+0x5e/0xb0 [ 37.987589][ T510] ? __lock_release+0x5d/0x170 [ 37.987593][ T510] ? rtnl_newlink+0x64a/0xa60 [ 37.987596][ T510] ? ww_mutex_lock+0x160/0x160 [ 37.987601][ T510] ? trace_cap_capable+0x10b/0x180 [ 37.987615][ T510] ? __rtnl_newlink+0x40a/0xa30 [ 37.987621][ T510] rtnl_newlink+0x693/0xa60 [ 37.987626][ T510] ? __rtnl_newlink+0xa30/0xa30 [ 37.987629][ T510] ? __lock_acquire+0x449/0x7e0 [ 37.987635][ T510] ? find_held_lock+0x2b/0x80 [ 37.987639][ T510] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 37.987641][ T510] ? __lock_release+0x5d/0x170 [ 37.987646][ T510] ? __rtnl_newlink+0xa30/0xa30 [ 37.987649][ T510] rtnetlink_rcv_msg+0x709/0xc00 [ 37.987652][ T510] ? rtnl_port_fill+0x850/0x850 [ 37.987655][ T510] ? __lock_acquire+0x449/0x7e0 [ 37.987663][ T510] netlink_rcv_skb+0x121/0x340 [ 37.987669][ T510] ? rtnl_port_fill+0x850/0x850 [ 37.987673][ T510] ? netlink_ack+0xdd0/0xdd0 [ 37.987680][ T510] ? netlink_deliver_tap+0x13e/0x340 [ 37.987683][ T510] ? netlink_deliver_tap+0xc3/0x340 [ 37.987687][ T510] netlink_unicast+0x4aa/0x780 [ 37.987691][ T510] ? netlink_attachskb+0x810/0x810 [ 37.987695][ T510] ? __lock_acquire+0x449/0x7e0 [ 37.987701][ T510] netlink_sendmsg+0x714/0xbd0 [ 37.987707][ T510] ? netlink_unicast+0x780/0x780 [ 37.987714][ T510] ? __import_iovec+0x230/0x3b0 [ 37.987733][ T510] ? netlink_unicast+0x780/0x780 [ 37.987739][ T510] ____sys_sendmsg+0x3dd/0x890 [ 37.987750][ T510] ? get_timestamp.constprop.0+0x380/0x380 [ 37.987753][ T510] ? __copy_msghdr+0x3c0/0x3c0 [ 37.987761][ T510] ___sys_sendmsg+0xed/0x170 [ 37.987764][ T510] ? kasan_record_aux_stack+0x8c/0xa0 [ 37.987768][ T510] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 37.987776][ T510] ? copy_msghdr_from_user+0x110/0x110 [ 37.987781][ T510] ? find_held_lock+0x2b/0x80 [ 37.987785][ T510] ? __lock_acquire+0x449/0x7e0 [ 37.987791][ T510] ? find_held_lock+0x2b/0x80 [ 37.987795][ T510] ? __virt_addr_valid+0x22a/0x450 [ 37.987808][ T510] ? __lock_release+0x5d/0x170 [ 37.987815][ T510] __sys_sendmsg+0x10b/0x1a0 [ 37.987818][ T510] ? __call_rcu_common.constprop.0+0x318/0x630 [ 37.987822][ T510] ? __sys_sendmsg_sock+0x20/0x20 [ 37.987830][ T510] ? rcu_is_watching+0x12/0xb0 [ 37.987834][ T510] do_syscall_64+0xc1/0xfd0 [ 37.987840][ T510] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.987850][ T510] RIP: 0033:0x7f8f1b8ba1d7 [ 37.987855][ T510] 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 [ 37.987858][ T510] RSP: 002b:00007ffee9c7ef28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.987868][ T510] RAX: ffffffffffffffda RBX: 00007ffee9c7f650 RCX: 00007f8f1b8ba1d7 [ 37.987871][ T510] RDX: 0000000000000000 RSI: 00007ffee9c7ef90 RDI: 0000000000000005 [ 37.987873][ T510] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 37.987875][ T510] R10: 00007f8f1b7b6f60 R11: 0000000000000246 R12: 0000000000000003 [ 37.987877][ T510] R13: 00000000691ccbac R14: 0000000000499600 R15: 0000000000000000 [ 37.987884][ T510] [ 37.987886][ T510] ================================================================== [ 38.005673][ T510] Disabling lock debugging due to kernel taint [ 38.005971][ T510] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 38.006287][ T510] #PF: supervisor write access in kernel mode [ 38.006548][ T510] #PF: error_code(0x0002) - not-present page [ 38.006805][ T510] PGD f1e6067 P4D f1e6067 PUD f1fa067 PMD 0 [ 38.007075][ T510] Oops: Oops: 0002 [#1] SMP KASAN [ 38.007293][ T510] CPU: 0 UID: 0 PID: 510 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 38.007718][ T510] Tainted: [B]=BAD_PAGE [ 38.007908][ T510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.008175][ T510] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 38.008452][ T510] 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 [ 38.009193][ T510] RSP: 0018:ffffc90000d86f40 EFLAGS: 00010046 [ 38.009467][ T510] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9d44090a [ 38.009781][ T510] RDX: fffffbfff42cf2cd RSI: 0000000000000008 RDI: ffffffffa1679660 [ 38.010094][ T510] RBP: ffffc90000d86fa8 R08: 0000000000000001 R09: fffffbfff42cf2cc [ 38.010412][ T510] R10: ffffffffa1679667 R11: ffffc90000d86a00 R12: 0000000000000000 [ 38.010748][ T510] R13: 0000000000000282 R14: ffff88800c1c9000 R15: dffffc0000000000 [ 38.011062][ T510] FS: 00007f8f1b6ec800(0000) GS:ffff888094bf2000(0000) knlGS:0000000000000000 [ 38.011423][ T510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.011699][ T510] CR2: 0000000000000000 CR3: 000000000f1ef005 CR4: 0000000000772ef0 [ 38.012011][ T510] PKRU: 55555554 [ 38.012169][ T510] Call Trace: [ 38.012327][ T510] [ 38.012448][ T510] __cancel_work+0x7c/0x260 [ 38.012667][ T510] ? enable_delayed_work+0x10/0x10 [ 38.012894][ T510] ? queue_delayed_work_on+0xa0/0xa0 [ 38.013102][ T510] ? lockdep_hardirqs_on+0x7c/0x110 [ 38.013319][ T510] __cancel_work_sync+0x18/0xc0 [ 38.013528][ T510] __dev_close_many+0x1ce/0x810 [ 38.013738][ T510] ? netdev_notify_peers+0x20/0x20 [ 38.013945][ T510] ? __local_bh_enable_ip+0xa9/0x120 [ 38.014152][ T510] __dev_change_flags+0x24b/0x6c0 [ 38.014359][ T510] ? __free_zapped_classes+0x90/0x90 [ 38.014568][ T510] ? netif_set_allmulti+0x360/0x360 [ 38.014884][ T510] ? __lock_release+0x5d/0x170 [ 38.015094][ T510] netif_change_flags+0x80/0x160 [ 38.015299][ T510] do_setlink.constprop.0+0x97c/0x2460 [ 38.015508][ T510] ? rtnl_newlink_create+0x770/0x770 [ 38.015820][ T510] ? rcu_read_lock_any_held+0x3f/0xa0 [ 38.016028][ T510] ? validate_chain+0x15e/0x4d0 [ 38.016236][ T510] ? __lock_acquire+0x449/0x7e0 [ 38.016453][ T510] ? __mutex_trylock_common+0xf9/0x260 [ 38.016763][ T510] ? __mutex_handoff+0x2b0/0x2b0 [ 38.016970][ T510] ? rcu_is_watching+0x12/0xb0 [ 38.017178][ T510] ? rcu_is_watching+0x12/0xb0 [ 38.017383][ T510] ? trace_contention_end+0xd8/0x140 [ 38.017694][ T510] ? __mutex_lock+0x19f/0x1190 [ 38.017903][ T510] ? __create_object+0x5e/0xb0 [ 38.018114][ T510] ? __lock_release+0x5d/0x170 [ 38.018321][ T510] ? rtnl_newlink+0x64a/0xa60 [ 38.018637][ T510] ? ww_mutex_lock+0x160/0x160 [ 38.018846][ T510] ? trace_cap_capable+0x10b/0x180 [ 38.019053][ T510] ? __rtnl_newlink+0x40a/0xa30 [ 38.019262][ T510] rtnl_newlink+0x693/0xa60 [ 38.019470][ T510] ? __rtnl_newlink+0xa30/0xa30 [ 38.019677][ T510] ? __lock_acquire+0x449/0x7e0 [ 38.019891][ T510] ? find_held_lock+0x2b/0x80 [ 38.020096][ T510] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 38.020407][ T510] ? __lock_release+0x5d/0x170 [ 38.020615][ T510] ? __rtnl_newlink+0xa30/0xa30 [ 38.020823][ T510] rtnetlink_rcv_msg+0x709/0xc00 [ 38.021031][ T510] ? rtnl_port_fill+0x850/0x850 [ 38.021342][ T510] ? __lock_acquire+0x449/0x7e0 [ 38.021551][ T510] netlink_rcv_skb+0x121/0x340 [ 38.021762][ T510] ? rtnl_port_fill+0x850/0x850 [ 38.021968][ T510] ? netlink_ack+0xdd0/0xdd0 [ 38.022282][ T510] ? netlink_deliver_tap+0x13e/0x340 [ 38.022488][ T510] ? netlink_deliver_tap+0xc3/0x340 [ 38.022798][ T510] netlink_unicast+0x4aa/0x780 [ 38.023009][ T510] ? netlink_attachskb+0x810/0x810 [ 38.023321][ T510] ? __lock_acquire+0x449/0x7e0 [ 38.023530][ T510] netlink_sendmsg+0x714/0xbd0 [ 38.023742][ T510] ? netlink_unicast+0x780/0x780 [ 38.023949][ T510] ? __import_iovec+0x230/0x3b0 [ 38.024260][ T510] ? netlink_unicast+0x780/0x780 [ 38.024466][ T510] ____sys_sendmsg+0x3dd/0x890 [ 38.024674][ T510] ? get_timestamp.constprop.0+0x380/0x380 [ 38.024929][ T510] ? __copy_msghdr+0x3c0/0x3c0 [ 38.025244][ T510] ___sys_sendmsg+0xed/0x170 [ 38.025450][ T510] ? kasan_record_aux_stack+0x8c/0xa0 [ 38.025662][ T510] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 38.025921][ T510] ? copy_msghdr_from_user+0x110/0x110 [ 38.026234][ T510] ? find_held_lock+0x2b/0x80 [ 38.026450][ T510] ? __lock_acquire+0x449/0x7e0 [ 38.026659][ T510] ? find_held_lock+0x2b/0x80 [ 38.026866][ T510] ? __virt_addr_valid+0x22a/0x450 [ 38.027177][ T510] ? __lock_release+0x5d/0x170 [ 38.027388][ T510] __sys_sendmsg+0x10b/0x1a0 [ 38.027597][ T510] ? __call_rcu_common.constprop.0+0x318/0x630 [ 38.027852][ T510] ? __sys_sendmsg_sock+0x20/0x20 [ 38.028167][ T510] ? rcu_is_watching+0x12/0xb0 [ 38.028374][ T510] do_syscall_64+0xc1/0xfd0 [ 38.028583][ T510] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.028952][ T510] RIP: 0033:0x7f8f1b8ba1d7 [ 38.029179][ T510] 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 [ 38.030035][ T510] RSP: 002b:00007ffee9c7ef28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 38.030349][ T510] RAX: ffffffffffffffda RBX: 00007ffee9c7f650 RCX: 00007f8f1b8ba1d7 [ 38.030672][ T510] RDX: 0000000000000000 RSI: 00007ffee9c7ef90 RDI: 0000000000000005 [ 38.031105][ T510] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 38.031420][ T510] R10: 00007f8f1b7b6f60 R11: 0000000000000246 R12: 0000000000000003 [ 38.031845][ T510] R13: 00000000691ccbac R14: 0000000000499600 R15: 0000000000000000 [ 38.032168][ T510] [ 38.032336][ T510] Modules linked in: act_gact cls_flower sch_ingress vrf veth [ 38.032667][ T510] CR2: 0000000000000000 [ 38.032940][ T510] ---[ end trace 0000000000000000 ]--- [ 38.033150][ T510] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 38.033430][ T510] 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 [ 38.034272][ T510] RSP: 0018:ffffc90000d86f40 EFLAGS: 00010046 [ 38.034532][ T510] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9d44090a [ 38.034953][ T510] RDX: fffffbfff42cf2cd RSI: 0000000000000008 RDI: ffffffffa1679660 [ 38.035263][ T510] RBP: ffffc90000d86fa8 R08: 0000000000000001 R09: fffffbfff42cf2cc [ 38.035678][ T510] R10: ffffffffa1679667 R11: ffffc90000d86a00 R12: 0000000000000000 [ 38.035986][ T510] R13: 0000000000000282 R14: ffff88800c1c9000 R15: dffffc0000000000 [ 38.036300][ T510] FS: 00007f8f1b6ec800(0000) GS:ffff888094bf2000(0000) knlGS:0000000000000000 [ 38.036762][ T510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.037025][ T510] CR2: 0000000000000000 CR3: 000000000f1ef005 CR4: 0000000000772ef0 [ 38.037337][ T510] PKRU: 55555554 [ 38.037503][ T510] Kernel panic - not syncing: Fatal exception [ 38.037848][ T510] Kernel Offset: 0x1be00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 38.038337][ T510] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr