[ 17.576108][ T296] 8021q: 802.1Q VLAN Support v1.8 [ 22.428345][ T343] gre: GRE over IPv4 demultiplexer driver [ 22.449452][ T343] ip_gre: GRE over IPv4 tunneling driver [ 23.929789][ T361] lag: Mode changed to "loadbalance" [ 24.067091][ T363] ================================================================== [ 24.067416][ T363] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 24.067725][ T363] Write of size 8 at addr 0000000000000000 by task ip/363 [ 24.067989][ T363] [ 24.068092][ T363] CPU: 3 UID: 0 PID: 363 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 24.068097][ T363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.068100][ T363] Call Trace: [ 24.068102][ T363] [ 24.068104][ T363] dump_stack_lvl+0x82/0xc0 [ 24.068113][ T363] ? try_to_grab_pending+0x81/0x6c0 [ 24.068117][ T363] kasan_report+0xca/0x100 [ 24.068124][ T363] ? try_to_grab_pending+0x81/0x6c0 [ 24.068129][ T363] kasan_check_range+0x39/0x1b0 [ 24.068136][ T363] try_to_grab_pending+0x81/0x6c0 [ 24.068143][ T363] __cancel_work+0x7c/0x260 [ 24.068147][ T363] ? enable_delayed_work+0x10/0x10 [ 24.068153][ T363] ? queue_delayed_work_on+0xa0/0xa0 [ 24.068156][ T363] ? lockdep_hardirqs_on+0x7c/0x110 [ 24.068163][ T363] __cancel_work_sync+0x18/0xc0 [ 24.068168][ T363] __dev_close_many+0x1ce/0x810 [ 24.068177][ T363] ? netdev_notify_peers+0x20/0x20 [ 24.068181][ T363] ? __local_bh_enable_ip+0xa9/0x120 [ 24.068188][ T363] __dev_change_flags+0x24b/0x6c0 [ 24.068191][ T363] ? __free_zapped_classes+0x90/0x90 [ 24.068199][ T363] ? netif_set_allmulti+0x360/0x360 [ 24.068201][ T363] ? __lock_release+0x5d/0x170 [ 24.068208][ T363] netif_change_flags+0x80/0x160 [ 24.068212][ T363] do_setlink.constprop.0+0x97c/0x2460 [ 24.068218][ T363] ? rtnl_newlink_create+0x770/0x770 [ 24.068223][ T363] ? rcu_read_lock_any_held+0x3f/0xa0 [ 24.068231][ T363] ? validate_chain+0x15e/0x4d0 [ 24.068236][ T363] ? __lock_acquire+0x449/0x7e0 [ 24.068241][ T363] ? __mutex_trylock_common+0xf9/0x260 [ 24.068246][ T363] ? __mutex_handoff+0x2b0/0x2b0 [ 24.068249][ T363] ? rcu_is_watching+0x12/0xb0 [ 24.068254][ T363] ? rcu_is_watching+0x12/0xb0 [ 24.068257][ T363] ? trace_contention_end+0xd8/0x140 [ 24.068260][ T363] ? __mutex_lock+0x19f/0x1190 [ 24.068266][ T363] ? __create_object+0x5e/0xb0 [ 24.068269][ T363] ? __lock_release+0x5d/0x170 [ 24.068273][ T363] ? rtnl_newlink+0x64a/0xa60 [ 24.068276][ T363] ? ww_mutex_lock+0x160/0x160 [ 24.068279][ T363] ? trace_cap_capable+0x10b/0x180 [ 24.068284][ T363] ? __rtnl_newlink+0x40a/0xa30 [ 24.068290][ T363] rtnl_newlink+0x693/0xa60 [ 24.068294][ T363] ? __rtnl_newlink+0xa30/0xa30 [ 24.068297][ T363] ? __lock_acquire+0x449/0x7e0 [ 24.068303][ T363] ? find_held_lock+0x2b/0x80 [ 24.068307][ T363] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 24.068309][ T363] ? __lock_release+0x5d/0x170 [ 24.068313][ T363] ? __rtnl_newlink+0xa30/0xa30 [ 24.068316][ T363] rtnetlink_rcv_msg+0x709/0xc00 [ 24.068320][ T363] ? rtnl_port_fill+0x850/0x850 [ 24.068322][ T363] ? __lock_acquire+0x449/0x7e0 [ 24.068330][ T363] netlink_rcv_skb+0x121/0x340 [ 24.068335][ T363] ? rtnl_port_fill+0x850/0x850 [ 24.068338][ T363] ? netlink_ack+0xdd0/0xdd0 [ 24.068345][ T363] ? netlink_deliver_tap+0x13e/0x340 [ 24.068347][ T363] ? netlink_deliver_tap+0xc3/0x340 [ 24.068351][ T363] netlink_unicast+0x4aa/0x780 [ 24.068355][ T363] ? netlink_attachskb+0x810/0x810 [ 24.068359][ T363] ? __lock_acquire+0x449/0x7e0 [ 24.068365][ T363] netlink_sendmsg+0x714/0xbd0 [ 24.068369][ T363] ? netlink_unicast+0x780/0x780 [ 24.068373][ T363] ? __import_iovec+0x230/0x3b0 [ 24.068378][ T363] ? netlink_unicast+0x780/0x780 [ 24.068383][ T363] ____sys_sendmsg+0x3dd/0x890 [ 24.068393][ T363] ? get_timestamp.constprop.0+0x380/0x380 [ 24.068397][ T363] ? __copy_msghdr+0x3c0/0x3c0 [ 24.068409][ T363] ___sys_sendmsg+0xed/0x170 [ 24.068413][ T363] ? kasan_record_aux_stack+0x8c/0xa0 [ 24.068417][ T363] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 24.068424][ T363] ? copy_msghdr_from_user+0x110/0x110 [ 24.068429][ T363] ? find_held_lock+0x2b/0x80 [ 24.068433][ T363] ? __lock_acquire+0x449/0x7e0 [ 24.068439][ T363] ? find_held_lock+0x2b/0x80 [ 24.068442][ T363] ? __virt_addr_valid+0x22a/0x450 [ 24.068448][ T363] ? __lock_release+0x5d/0x170 [ 24.068455][ T363] __sys_sendmsg+0x10b/0x1a0 [ 24.068458][ T363] ? __call_rcu_common.constprop.0+0x318/0x630 [ 24.068462][ T363] ? __sys_sendmsg_sock+0x20/0x20 [ 24.068469][ T363] ? rcu_is_watching+0x12/0xb0 [ 24.068473][ T363] do_syscall_64+0xc1/0xfd0 [ 24.068480][ T363] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.068484][ T363] RIP: 0033:0x7f9f323301d7 [ 24.068489][ T363] 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 [ 24.068492][ T363] RSP: 002b:00007ffcc42790c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.068496][ T363] RAX: ffffffffffffffda RBX: 00007ffcc42797f0 RCX: 00007f9f323301d7 [ 24.068498][ T363] RDX: 0000000000000000 RSI: 00007ffcc4279130 RDI: 0000000000000005 [ 24.068500][ T363] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 24.068501][ T363] R10: 00007f9f3222cf60 R11: 0000000000000246 R12: 0000000000000003 [ 24.068503][ T363] R13: 00000000691cc34f R14: 0000000000499600 R15: 0000000000000000 [ 24.068510][ T363] [ 24.068512][ T363] ================================================================== [ 24.088248][ T363] Disabling lock debugging due to kernel taint [ 24.088610][ T363] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 24.088906][ T363] #PF: supervisor write access in kernel mode [ 24.089149][ T363] #PF: error_code(0x0002) - not-present page [ 24.089492][ T363] PGD f0c6067 P4D f0c6067 PUD ec65067 PMD 0 [ 24.089723][ T363] Oops: Oops: 0002 [#1] SMP KASAN [ 24.089935][ T363] CPU: 3 UID: 0 PID: 363 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 24.090443][ T363] Tainted: [B]=BAD_PAGE [ 24.090581][ T363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.090814][ T363] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 24.091196][ T363] 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 [ 24.091859][ T363] RSP: 0018:ffffc900005d6f40 EFLAGS: 00010046 [ 24.092109][ T363] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9224090a [ 24.092389][ T363] RDX: fffffbfff2c8f2cd RSI: 0000000000000008 RDI: ffffffff96479660 [ 24.092813][ T363] RBP: ffffc900005d6fa8 R08: 0000000000000001 R09: fffffbfff2c8f2cc [ 24.093096][ T363] R10: ffffffff96479667 R11: ffffc900005d6a00 R12: 0000000000000000 [ 24.093376][ T363] R13: 0000000000000282 R14: ffff88800aab4000 R15: dffffc0000000000 [ 24.093780][ T363] FS: 00007f9f32162800(0000) GS:ffff88809ff72000(0000) knlGS:0000000000000000 [ 24.094131][ T363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.094389][ T363] CR2: 0000000000000000 CR3: 000000000b8ce001 CR4: 0000000000772ef0 [ 24.094784][ T363] PKRU: 55555554 [ 24.094948][ T363] Call Trace: [ 24.095089][ T363] [ 24.095195][ T363] __cancel_work+0x7c/0x260 [ 24.095502][ T363] ? enable_delayed_work+0x10/0x10 [ 24.095699][ T363] ? queue_delayed_work_on+0xa0/0xa0 [ 24.095894][ T363] ? lockdep_hardirqs_on+0x7c/0x110 [ 24.096085][ T363] __cancel_work_sync+0x18/0xc0 [ 24.096388][ T363] __dev_close_many+0x1ce/0x810 [ 24.096585][ T363] ? netdev_notify_peers+0x20/0x20 [ 24.096779][ T363] ? __local_bh_enable_ip+0xa9/0x120 [ 24.096981][ T363] __dev_change_flags+0x24b/0x6c0 [ 24.097276][ T363] ? __free_zapped_classes+0x90/0x90 [ 24.097475][ T363] ? netif_set_allmulti+0x360/0x360 [ 24.097657][ T363] ? __lock_release+0x5d/0x170 [ 24.097853][ T363] netif_change_flags+0x80/0x160 [ 24.098154][ T363] do_setlink.constprop.0+0x97c/0x2460 [ 24.098340][ T363] ? rtnl_newlink_create+0x770/0x770 [ 24.098535][ T363] ? rcu_read_lock_any_held+0x3f/0xa0 [ 24.098732][ T363] ? validate_chain+0x15e/0x4d0 [ 24.098929][ T363] ? __lock_acquire+0x449/0x7e0 [ 24.099128][ T363] ? __mutex_trylock_common+0xf9/0x260 [ 24.099329][ T363] ? __mutex_handoff+0x2b0/0x2b0 [ 24.099524][ T363] ? rcu_is_watching+0x12/0xb0 [ 24.099837][ T363] ? rcu_is_watching+0x12/0xb0 [ 24.100033][ T363] ? trace_contention_end+0xd8/0x140 [ 24.100213][ T363] ? __mutex_lock+0x19f/0x1190 [ 24.100409][ T363] ? __create_object+0x5e/0xb0 [ 24.100703][ T363] ? __lock_release+0x5d/0x170 [ 24.100895][ T363] ? rtnl_newlink+0x64a/0xa60 [ 24.101080][ T363] ? ww_mutex_lock+0x160/0x160 [ 24.101265][ T363] ? trace_cap_capable+0x10b/0x180 [ 24.101573][ T363] ? __rtnl_newlink+0x40a/0xa30 [ 24.101771][ T363] rtnl_newlink+0x693/0xa60 [ 24.101971][ T363] ? __rtnl_newlink+0xa30/0xa30 [ 24.102156][ T363] ? __lock_acquire+0x449/0x7e0 [ 24.102462][ T363] ? find_held_lock+0x2b/0x80 [ 24.102652][ T363] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 24.102842][ T363] ? __lock_release+0x5d/0x170 [ 24.103033][ T363] ? __rtnl_newlink+0xa30/0xa30 [ 24.103320][ T363] rtnetlink_rcv_msg+0x709/0xc00 [ 24.103504][ T363] ? rtnl_port_fill+0x850/0x850 [ 24.103691][ T363] ? __lock_acquire+0x449/0x7e0 [ 24.103892][ T363] netlink_rcv_skb+0x121/0x340 [ 24.104187][ T363] ? rtnl_port_fill+0x850/0x850 [ 24.104367][ T363] ? netlink_ack+0xdd0/0xdd0 [ 24.104549][ T363] ? netlink_deliver_tap+0x13e/0x340 [ 24.104735][ T363] ? netlink_deliver_tap+0xc3/0x340 [ 24.104929][ T363] netlink_unicast+0x4aa/0x780 [ 24.105117][ T363] ? netlink_attachskb+0x810/0x810 [ 24.105301][ T363] ? __lock_acquire+0x449/0x7e0 [ 24.105483][ T363] netlink_sendmsg+0x714/0xbd0 [ 24.105778][ T363] ? netlink_unicast+0x780/0x780 [ 24.105978][ T363] ? __import_iovec+0x230/0x3b0 [ 24.106163][ T363] ? netlink_unicast+0x780/0x780 [ 24.106341][ T363] ____sys_sendmsg+0x3dd/0x890 [ 24.106629][ T363] ? get_timestamp.constprop.0+0x380/0x380 [ 24.106870][ T363] ? __copy_msghdr+0x3c0/0x3c0 [ 24.107068][ T363] ___sys_sendmsg+0xed/0x170 [ 24.107247][ T363] ? kasan_record_aux_stack+0x8c/0xa0 [ 24.107530][ T363] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 24.107772][ T363] ? copy_msghdr_from_user+0x110/0x110 [ 24.107975][ T363] ? find_held_lock+0x2b/0x80 [ 24.108157][ T363] ? __lock_acquire+0x449/0x7e0 [ 24.108445][ T363] ? find_held_lock+0x2b/0x80 [ 24.108625][ T363] ? __virt_addr_valid+0x22a/0x450 [ 24.108830][ T363] ? __lock_release+0x5d/0x170 [ 24.109024][ T363] __sys_sendmsg+0x10b/0x1a0 [ 24.109310][ T363] ? __call_rcu_common.constprop.0+0x318/0x630 [ 24.109533][ T363] ? __sys_sendmsg_sock+0x20/0x20 [ 24.109725][ T363] ? rcu_is_watching+0x12/0xb0 [ 24.109915][ T363] do_syscall_64+0xc1/0xfd0 [ 24.110213][ T363] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.110440][ T363] RIP: 0033:0x7f9f323301d7 [ 24.110638][ T363] 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 [ 24.111411][ T363] RSP: 002b:00007ffcc42790c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.111822][ T363] RAX: ffffffffffffffda RBX: 00007ffcc42797f0 RCX: 00007f9f323301d7 [ 24.112106][ T363] RDX: 0000000000000000 RSI: 00007ffcc4279130 RDI: 0000000000000005 [ 24.112378][ T363] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 24.112784][ T363] R10: 00007f9f3222cf60 R11: 0000000000000246 R12: 0000000000000003 [ 24.113073][ T363] R13: 00000000691cc34f R14: 0000000000499600 R15: 0000000000000000 [ 24.113350][ T363] [ 24.113593][ T363] Modules linked in: bridge stp llc ip_gre gre sch_ingress 8021q vrf veth [ 24.113902][ T363] CR2: 0000000000000000 [ 24.114042][ T363] ---[ end trace 0000000000000000 ]--- [ 24.114226][ T363] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 24.114567][ T363] 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 [ 24.115346][ T363] RSP: 0018:ffffc900005d6f40 EFLAGS: 00010046 [ 24.115577][ T363] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9224090a [ 24.115858][ T363] RDX: fffffbfff2c8f2cd RSI: 0000000000000008 RDI: ffffffff96479660 [ 24.116236][ T363] RBP: ffffc900005d6fa8 R08: 0000000000000001 R09: fffffbfff2c8f2cc [ 24.116512][ T363] R10: ffffffff96479667 R11: ffffc900005d6a00 R12: 0000000000000000 [ 24.116783][ T363] R13: 0000000000000282 R14: ffff88800aab4000 R15: dffffc0000000000 [ 24.117173][ T363] FS: 00007f9f32162800(0000) GS:ffff88809ff72000(0000) knlGS:0000000000000000 [ 24.117487][ T363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.117840][ T363] CR2: 0000000000000000 CR3: 000000000b8ce001 CR4: 0000000000772ef0 [ 24.118119][ T363] PKRU: 55555554 [ 24.118257][ T363] Kernel panic - not syncing: Fatal exception [ 24.118567][ T363] Kernel Offset: 0x10c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 24.119131][ T363] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr