[ 15.424220][ T251] ip (251) used greatest stack depth: 24256 bytes left [ 29.372989][ T356] GACT probability NOT on [ 78.764649][ T576] Mirror/redirect action on [ 78.789820][ T575] tc (575) used greatest stack depth: 24024 bytes left [ 156.112767][ T934] ================================================================== [ 156.113199][ T934] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 156.113631][ T934] Write of size 8 at addr 0000000000000000 by task ip/934 [ 156.113973][ T934] [ 156.114117][ T934] CPU: 1 UID: 0 PID: 934 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 156.114127][ T934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.114131][ T934] Call Trace: [ 156.114137][ T934] [ 156.114140][ T934] dump_stack_lvl+0x82/0xc0 [ 156.114168][ T934] ? try_to_grab_pending+0x81/0x6c0 [ 156.114173][ T934] kasan_report+0xca/0x100 [ 156.114183][ T934] ? try_to_grab_pending+0x81/0x6c0 [ 156.114190][ T934] kasan_check_range+0x39/0x1b0 [ 156.114195][ T934] try_to_grab_pending+0x81/0x6c0 [ 156.114201][ T934] __cancel_work+0x7c/0x260 [ 156.114206][ T934] ? enable_delayed_work+0x10/0x10 [ 156.114210][ T934] ? queue_delayed_work_on+0xa0/0xa0 [ 156.114215][ T934] ? lockdep_hardirqs_on+0x7c/0x110 [ 156.114222][ T934] __cancel_work_sync+0x18/0xc0 [ 156.114227][ T934] __dev_close_many+0x1ce/0x810 [ 156.114242][ T934] ? netdev_notify_peers+0x20/0x20 [ 156.114250][ T934] ? __local_bh_enable_ip+0xa9/0x120 [ 156.114260][ T934] __dev_change_flags+0x24b/0x6c0 [ 156.114263][ T934] ? __free_zapped_classes+0x90/0x90 [ 156.114274][ T934] ? netif_set_allmulti+0x360/0x360 [ 156.114280][ T934] ? __lock_release+0x5d/0x170 [ 156.114293][ T934] netif_change_flags+0x80/0x160 [ 156.114301][ T934] do_setlink.constprop.0+0x97c/0x2460 [ 156.114313][ T934] ? rtnl_newlink_create+0x770/0x770 [ 156.114323][ T934] ? rcu_read_lock_any_held+0x3f/0xa0 [ 156.114334][ T934] ? validate_chain+0x15e/0x4d0 [ 156.114341][ T934] ? __lock_acquire+0x449/0x7e0 [ 156.114347][ T934] ? __mutex_trylock_common+0xf9/0x260 [ 156.114352][ T934] ? __mutex_handoff+0x2b0/0x2b0 [ 156.114356][ T934] ? rcu_is_watching+0x12/0xb0 [ 156.114362][ T934] ? rcu_is_watching+0x12/0xb0 [ 156.114366][ T934] ? trace_contention_end+0xd8/0x140 [ 156.114371][ T934] ? __mutex_lock+0x19f/0x1190 [ 156.114391][ T934] ? __create_object+0x5e/0xb0 [ 156.114398][ T934] ? __lock_release+0x5d/0x170 [ 156.114404][ T934] ? rtnl_newlink+0x64a/0xa60 [ 156.114407][ T934] ? ww_mutex_lock+0x160/0x160 [ 156.114412][ T934] ? trace_cap_capable+0x10b/0x180 [ 156.114425][ T934] ? __rtnl_newlink+0x40a/0xa30 [ 156.114437][ T934] rtnl_newlink+0x693/0xa60 [ 156.114446][ T934] ? __rtnl_newlink+0xa30/0xa30 [ 156.114451][ T934] ? __lock_acquire+0x449/0x7e0 [ 156.114462][ T934] ? find_held_lock+0x2b/0x80 [ 156.114468][ T934] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 156.114473][ T934] ? __lock_release+0x5d/0x170 [ 156.114479][ T934] ? __rtnl_newlink+0xa30/0xa30 [ 156.114483][ T934] rtnetlink_rcv_msg+0x709/0xc00 [ 156.114488][ T934] ? rtnl_port_fill+0x850/0x850 [ 156.114492][ T934] ? __lock_acquire+0x449/0x7e0 [ 156.114501][ T934] netlink_rcv_skb+0x121/0x340 [ 156.114511][ T934] ? rtnl_port_fill+0x850/0x850 [ 156.114515][ T934] ? netlink_ack+0xdd0/0xdd0 [ 156.114525][ T934] ? netlink_deliver_tap+0x13e/0x340 [ 156.114529][ T934] ? netlink_deliver_tap+0xc3/0x340 [ 156.114534][ T934] netlink_unicast+0x4aa/0x780 [ 156.114540][ T934] ? netlink_attachskb+0x810/0x810 [ 156.114545][ T934] ? __lock_acquire+0x449/0x7e0 [ 156.114553][ T934] netlink_sendmsg+0x714/0xbd0 [ 156.114559][ T934] ? netlink_unicast+0x780/0x780 [ 156.114566][ T934] ? __import_iovec+0x230/0x3b0 [ 156.114582][ T934] ? netlink_unicast+0x780/0x780 [ 156.114588][ T934] ____sys_sendmsg+0x3dd/0x890 [ 156.114602][ T934] ? get_timestamp.constprop.0+0x380/0x380 [ 156.114607][ T934] ? __copy_msghdr+0x3c0/0x3c0 [ 156.114621][ T934] ___sys_sendmsg+0xed/0x170 [ 156.114624][ T934] ? kasan_record_aux_stack+0x8c/0xa0 [ 156.114628][ T934] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 156.114639][ T934] ? copy_msghdr_from_user+0x110/0x110 [ 156.114648][ T934] ? find_held_lock+0x2b/0x80 [ 156.114656][ T934] ? __lock_acquire+0x449/0x7e0 [ 156.114666][ T934] ? find_held_lock+0x2b/0x80 [ 156.114672][ T934] ? __virt_addr_valid+0x22a/0x450 [ 156.114682][ T934] ? __lock_release+0x5d/0x170 [ 156.114690][ T934] __sys_sendmsg+0x10b/0x1a0 [ 156.114694][ T934] ? __call_rcu_common.constprop.0+0x318/0x630 [ 156.114699][ T934] ? __sys_sendmsg_sock+0x20/0x20 [ 156.114710][ T934] ? rcu_is_watching+0x12/0xb0 [ 156.114715][ T934] do_syscall_64+0xc1/0xfd0 [ 156.114722][ T934] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 156.114727][ T934] RIP: 0033:0x7f62f62fc1d7 [ 156.114732][ T934] 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 [ 156.114736][ T934] RSP: 002b:00007ffd44eaaa98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 156.114746][ T934] RAX: ffffffffffffffda RBX: 00007ffd44eab1c0 RCX: 00007f62f62fc1d7 [ 156.114749][ T934] RDX: 0000000000000000 RSI: 00007ffd44eaab00 RDI: 0000000000000005 [ 156.114752][ T934] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 156.114755][ T934] R10: 00007f62f61f8f60 R11: 0000000000000246 R12: 0000000000000003 [ 156.114758][ T934] R13: 00000000691cc07f R14: 0000000000499600 R15: 0000000000000000 [ 156.114767][ T934] [ 156.114769][ T934] ================================================================== [ 156.139434][ T934] Disabling lock debugging due to kernel taint [ 156.139733][ T934] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 156.140201][ T934] #PF: supervisor write access in kernel mode [ 156.140480][ T934] #PF: error_code(0x0002) - not-present page [ 156.140754][ T934] PGD bc6a067 P4D bc6a067 PUD 8c0a067 PMD 0 [ 156.141049][ T934] Oops: Oops: 0002 [#1] SMP KASAN [ 156.141425][ T934] CPU: 1 UID: 0 PID: 934 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 156.141881][ T934] Tainted: [B]=BAD_PAGE [ 156.142060][ T934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.142492][ T934] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 156.142785][ T934] 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 [ 156.143728][ T934] RSP: 0018:ffffc900010eef40 EFLAGS: 00010046 [ 156.144018][ T934] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa4a4090a [ 156.144500][ T934] RDX: fffffbfff518f2cd RSI: 0000000000000008 RDI: ffffffffa8c79660 [ 156.144847][ T934] RBP: ffffc900010eefa8 R08: 0000000000000001 R09: fffffbfff518f2cc [ 156.145197][ T934] R10: ffffffffa8c79667 R11: ffffc900010eea00 R12: 0000000000000000 [ 156.145559][ T934] R13: 0000000000000282 R14: ffff888009b89000 R15: dffffc0000000000 [ 156.145950][ T934] FS: 00007f62f612e800(0000) GS:ffff88808d672000(0000) knlGS:0000000000000000 [ 156.146404][ T934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.146727][ T934] CR2: 0000000000000000 CR3: 000000000b88f004 CR4: 0000000000772ef0 [ 156.147120][ T934] PKRU: 55555554 [ 156.147316][ T934] Call Trace: [ 156.147508][ T934] [ 156.147650][ T934] __cancel_work+0x7c/0x260 [ 156.147919][ T934] ? enable_delayed_work+0x10/0x10 [ 156.148184][ T934] ? queue_delayed_work_on+0xa0/0xa0 [ 156.148442][ T934] ? lockdep_hardirqs_on+0x7c/0x110 [ 156.148899][ T934] __cancel_work_sync+0x18/0xc0 [ 156.149165][ T934] __dev_close_many+0x1ce/0x810 [ 156.149434][ T934] ? netdev_notify_peers+0x20/0x20 [ 156.149699][ T934] ? __local_bh_enable_ip+0xa9/0x120 [ 156.150122][ T934] __dev_change_flags+0x24b/0x6c0 [ 156.150375][ T934] ? __free_zapped_classes+0x90/0x90 [ 156.150631][ T934] ? netif_set_allmulti+0x360/0x360 [ 156.150885][ T934] ? __lock_release+0x5d/0x170 [ 156.151332][ T934] netif_change_flags+0x80/0x160 [ 156.151592][ T934] do_setlink.constprop.0+0x97c/0x2460 [ 156.151855][ T934] ? rtnl_newlink_create+0x770/0x770 [ 156.152127][ T934] ? rcu_read_lock_any_held+0x3f/0xa0 [ 156.152572][ T934] ? validate_chain+0x15e/0x4d0 [ 156.152840][ T934] ? __lock_acquire+0x449/0x7e0 [ 156.153115][ T934] ? __mutex_trylock_common+0xf9/0x260 [ 156.153364][ T934] ? __mutex_handoff+0x2b0/0x2b0 [ 156.153615][ T934] ? rcu_is_watching+0x12/0xb0 [ 156.153858][ T934] ? rcu_is_watching+0x12/0xb0 [ 156.154096][ T934] ? trace_contention_end+0xd8/0x140 [ 156.154338][ T934] ? __mutex_lock+0x19f/0x1190 [ 156.154605][ T934] ? __create_object+0x5e/0xb0 [ 156.154877][ T934] ? __lock_release+0x5d/0x170 [ 156.155142][ T934] ? rtnl_newlink+0x64a/0xa60 [ 156.155401][ T934] ? ww_mutex_lock+0x160/0x160 [ 156.155660][ T934] ? trace_cap_capable+0x10b/0x180 [ 156.155924][ T934] ? __rtnl_newlink+0x40a/0xa30 [ 156.156180][ T934] rtnl_newlink+0x693/0xa60 [ 156.156449][ T934] ? __rtnl_newlink+0xa30/0xa30 [ 156.156840][ T934] ? __lock_acquire+0x449/0x7e0 [ 156.157077][ T934] ? find_held_lock+0x2b/0x80 [ 156.157320][ T934] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 156.157553][ T934] ? __lock_release+0x5d/0x170 [ 156.157945][ T934] ? __rtnl_newlink+0xa30/0xa30 [ 156.158199][ T934] rtnetlink_rcv_msg+0x709/0xc00 [ 156.158457][ T934] ? rtnl_port_fill+0x850/0x850 [ 156.158704][ T934] ? __lock_acquire+0x449/0x7e0 [ 156.159126][ T934] netlink_rcv_skb+0x121/0x340 [ 156.159385][ T934] ? rtnl_port_fill+0x850/0x850 [ 156.159637][ T934] ? netlink_ack+0xdd0/0xdd0 [ 156.159889][ T934] ? netlink_deliver_tap+0x13e/0x340 [ 156.160321][ T934] ? netlink_deliver_tap+0xc3/0x340 [ 156.160556][ T934] netlink_unicast+0x4aa/0x780 [ 156.160789][ T934] ? netlink_attachskb+0x810/0x810 [ 156.161026][ T934] ? __lock_acquire+0x449/0x7e0 [ 156.161414][ T934] netlink_sendmsg+0x714/0xbd0 [ 156.161653][ T934] ? netlink_unicast+0x780/0x780 [ 156.161908][ T934] ? __import_iovec+0x230/0x3b0 [ 156.162149][ T934] ? netlink_unicast+0x780/0x780 [ 156.162569][ T934] ____sys_sendmsg+0x3dd/0x890 [ 156.162811][ T934] ? get_timestamp.constprop.0+0x380/0x380 [ 156.163131][ T934] ? __copy_msghdr+0x3c0/0x3c0 [ 156.163391][ T934] ___sys_sendmsg+0xed/0x170 [ 156.163639][ T934] ? kasan_record_aux_stack+0x8c/0xa0 [ 156.163906][ T934] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 156.164219][ T934] ? copy_msghdr_from_user+0x110/0x110 [ 156.164458][ T934] ? find_held_lock+0x2b/0x80 [ 156.164693][ T934] ? __lock_acquire+0x449/0x7e0 [ 156.164981][ T934] ? find_held_lock+0x2b/0x80 [ 156.165168][ T934] ? __virt_addr_valid+0x22a/0x450 [ 156.165472][ T934] ? __lock_release+0x5d/0x170 [ 156.165660][ T934] __sys_sendmsg+0x10b/0x1a0 [ 156.165855][ T934] ? __call_rcu_common.constprop.0+0x318/0x630 [ 156.166076][ T934] ? __sys_sendmsg_sock+0x20/0x20 [ 156.166369][ T934] ? rcu_is_watching+0x12/0xb0 [ 156.166553][ T934] do_syscall_64+0xc1/0xfd0 [ 156.166739][ T934] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 156.166976][ T934] RIP: 0033:0x7f62f62fc1d7 [ 156.167296][ T934] 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 [ 156.168055][ T934] RSP: 002b:00007ffd44eaaa98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 156.168342][ T934] RAX: ffffffffffffffda RBX: 00007ffd44eab1c0 RCX: 00007f62f62fc1d7 [ 156.168621][ T934] RDX: 0000000000000000 RSI: 00007ffd44eaab00 RDI: 0000000000000005 [ 156.169018][ T934] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 156.169294][ T934] R10: 00007f62f61f8f60 R11: 0000000000000246 R12: 0000000000000003 [ 156.169578][ T934] R13: 00000000691cc07f R14: 0000000000499600 R15: 0000000000000000 [ 156.169972][ T934] [ 156.170117][ T934] Modules linked in: act_mirred act_gact act_police cls_flower sch_ingress vrf veth [ 156.170450][ T934] CR2: 0000000000000000 [ 156.170699][ T934] ---[ end trace 0000000000000000 ]--- [ 156.170892][ T934] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 156.171145][ T934] 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 [ 156.171789][ T934] RSP: 0018:ffffc900010eef40 EFLAGS: 00010046 [ 156.172026][ T934] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa4a4090a [ 156.172410][ T934] RDX: fffffbfff518f2cd RSI: 0000000000000008 RDI: ffffffffa8c79660 [ 156.172707][ T934] RBP: ffffc900010eefa8 R08: 0000000000000001 R09: fffffbfff518f2cc [ 156.173093][ T934] R10: ffffffffa8c79667 R11: ffffc900010eea00 R12: 0000000000000000 [ 156.173367][ T934] R13: 0000000000000282 R14: ffff888009b89000 R15: dffffc0000000000 [ 156.173643][ T934] FS: 00007f62f612e800(0000) GS:ffff88808d672000(0000) knlGS:0000000000000000 [ 156.174068][ T934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.174315][ T934] CR2: 0000000000000000 CR3: 000000000b88f004 CR4: 0000000000772ef0 [ 156.174592][ T934] PKRU: 55555554 [ 156.174853][ T934] Kernel panic - not syncing: Fatal exception [ 156.175196][ T934] Kernel Offset: 0x23400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 156.175624][ T934] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr