[ 25.296331][ T331] br0: port 1(swp1) entered blocking state [ 25.296940][ T331] br0: port 1(swp1) entered disabled state [ 25.297479][ T331] swp1: entered allmulticast mode [ 25.299677][ T331] swp1: entered promiscuous mode [ 25.870576][ T35] br0: port 1(swp1) entered blocking state [ 25.871103][ T35] br0: port 1(swp1) entered forwarding state [ 25.897282][ T334] br0: port 2(vx0) entered blocking state [ 25.898094][ T334] br0: port 2(vx0) entered disabled state [ 25.898957][ T334] vx0: entered allmulticast mode [ 25.918558][ T334] vx0: entered promiscuous mode [ 25.920674][ T334] br0: port 2(vx0) entered blocking state [ 25.921498][ T334] br0: port 2(vx0) entered forwarding state [ 28.142982][ T353] br0: port 1(swp1) entered blocking state [ 28.143394][ T353] br0: port 1(swp1) entered disabled state [ 28.143972][ T353] swp1: entered allmulticast mode [ 28.146278][ T353] swp1: entered promiscuous mode [ 28.167133][ T62] br0: port 1(swp1) entered blocking state [ 28.167724][ T62] br0: port 1(swp1) entered forwarding state [ 28.557318][ T357] br0: port 2(vx0) entered blocking state [ 28.558064][ T357] br0: port 2(vx0) entered disabled state [ 28.558401][ T357] vx0: entered allmulticast mode [ 28.560685][ T357] vx0: entered promiscuous mode [ 28.561467][ T357] br0: port 2(vx0) entered blocking state [ 28.562007][ T357] br0: port 2(vx0) entered forwarding state [ 35.222811][ T373] GACT probability NOT on [ 38.409106][ T411] ================================================================== [ 38.409432][ T411] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 38.409755][ T411] Write of size 8 at addr 0000000000000000 by task ip/411 [ 38.409987][ T411] [ 38.410088][ T411] CPU: 1 UID: 0 PID: 411 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 38.410096][ T411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.410098][ T411] Call Trace: [ 38.410104][ T411] [ 38.410106][ T411] dump_stack_lvl+0x82/0xc0 [ 38.410123][ T411] ? try_to_grab_pending+0x81/0x6c0 [ 38.410127][ T411] kasan_report+0xca/0x100 [ 38.410138][ T411] ? try_to_grab_pending+0x81/0x6c0 [ 38.410144][ T411] kasan_check_range+0x39/0x1b0 [ 38.410148][ T411] try_to_grab_pending+0x81/0x6c0 [ 38.410151][ T411] ? __queue_work+0x322/0xab0 [ 38.410156][ T411] __cancel_work+0x7c/0x260 [ 38.410159][ T411] ? enable_delayed_work+0x10/0x10 [ 38.410164][ T411] ? queue_delayed_work_on+0x6a/0xa0 [ 38.410167][ T411] ? lockdep_hardirqs_on+0x7c/0x110 [ 38.410183][ T411] __cancel_work_sync+0x18/0xc0 [ 38.410188][ T411] __dev_close_many+0x1cf/0x980 [ 38.410197][ T411] ? netdev_notify_peers+0x20/0x20 [ 38.410201][ T411] ? __local_bh_enable_ip+0xa9/0x120 [ 38.410208][ T411] __dev_change_flags+0x24b/0x6c0 [ 38.410212][ T411] ? netif_set_allmulti+0x360/0x360 [ 38.410215][ T411] ? is_bpf_text_address+0x67/0x120 [ 38.410225][ T411] netif_change_flags+0x80/0x160 [ 38.410228][ T411] ? kernel_text_address+0xc6/0xd0 [ 38.410232][ T411] do_setlink.constprop.0+0x984/0x2640 [ 38.410239][ T411] ? rtnl_newlink_create+0x8f0/0x8f0 [ 38.410245][ T411] ? rcu_read_lock_any_held+0x3f/0xa0 [ 38.410250][ T411] ? validate_chain+0x15e/0x4d0 [ 38.410257][ T411] ? __lock_acquire+0x449/0x7e0 [ 38.410261][ T411] ? __mutex_trylock_common+0xf9/0x260 [ 38.410267][ T411] ? __mutex_handoff+0x2b0/0x2b0 [ 38.410270][ T411] ? rcu_is_watching+0x12/0xb0 [ 38.410274][ T411] ? rcu_is_watching+0x12/0xb0 [ 38.410278][ T411] ? trace_contention_end+0xd8/0x140 [ 38.410281][ T411] ? __mutex_lock+0x19f/0x1190 [ 38.410287][ T411] ? __create_object+0x5e/0xb0 [ 38.410293][ T411] ? __lock_release+0x5d/0x170 [ 38.410296][ T411] ? rtnl_newlink+0x64a/0xa60 [ 38.410300][ T411] ? ww_mutex_lock+0x160/0x160 [ 38.410304][ T411] ? trace_cap_capable+0x10b/0x180 [ 38.410315][ T411] ? __rtnl_newlink+0x40a/0xa30 [ 38.410322][ T411] rtnl_newlink+0x693/0xa60 [ 38.410327][ T411] ? __rtnl_newlink+0xa30/0xa30 [ 38.410330][ T411] ? __lock_acquire+0x449/0x7e0 [ 38.410335][ T411] ? find_held_lock+0x2b/0x80 [ 38.410339][ T411] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 38.410342][ T411] ? __lock_release+0x5d/0x170 [ 38.410346][ T411] ? __rtnl_newlink+0xa30/0xa30 [ 38.410349][ T411] rtnetlink_rcv_msg+0x709/0xc00 [ 38.410354][ T411] ? rtnl_port_fill+0x890/0x890 [ 38.410357][ T411] ? __lock_acquire+0x449/0x7e0 [ 38.410363][ T411] netlink_rcv_skb+0x121/0x340 [ 38.410369][ T411] ? rtnl_port_fill+0x890/0x890 [ 38.410373][ T411] ? netlink_ack+0xdf0/0xdf0 [ 38.410380][ T411] ? netlink_deliver_tap+0x13e/0x340 [ 38.410382][ T411] ? netlink_deliver_tap+0xc3/0x340 [ 38.410386][ T411] netlink_unicast+0x4aa/0x780 [ 38.410390][ T411] ? netlink_attachskb+0x810/0x810 [ 38.410393][ T411] ? __lock_acquire+0x449/0x7e0 [ 38.410398][ T411] netlink_sendmsg+0x714/0xbd0 [ 38.410402][ T411] ? netlink_unicast+0x780/0x780 [ 38.410405][ T411] ? __import_iovec+0x230/0x3b0 [ 38.410414][ T411] ? netlink_unicast+0x780/0x780 [ 38.410419][ T411] ____sys_sendmsg+0x3dd/0x890 [ 38.410426][ T411] ? get_timestamp.constprop.0+0x370/0x370 [ 38.410429][ T411] ? __copy_msghdr+0x3c0/0x3c0 [ 38.410440][ T411] ___sys_sendmsg+0xed/0x170 [ 38.410443][ T411] ? kasan_record_aux_stack+0x8c/0xa0 [ 38.410446][ T411] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 38.410451][ T411] ? copy_msghdr_from_user+0x110/0x110 [ 38.410455][ T411] ? find_held_lock+0x2b/0x80 [ 38.410460][ T411] ? __lock_acquire+0x449/0x7e0 [ 38.410465][ T411] ? find_held_lock+0x2b/0x80 [ 38.410473][ T411] ? __virt_addr_valid+0x22a/0x450 [ 38.410484][ T411] ? __lock_release+0x5d/0x170 [ 38.410492][ T411] __sys_sendmsg+0x10b/0x1a0 [ 38.410494][ T411] ? __call_rcu_common.constprop.0+0x318/0x630 [ 38.410497][ T411] ? __sys_sendmsg_sock+0x20/0x20 [ 38.410504][ T411] ? rcu_is_watching+0x12/0xb0 [ 38.410509][ T411] do_syscall_64+0xc1/0xfd0 [ 38.410516][ T411] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.410520][ T411] RIP: 0033:0x7fb36b3a01d7 [ 38.410525][ T411] 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 [ 38.410528][ T411] RSP: 002b:00007ffd14f882e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 38.410535][ T411] RAX: ffffffffffffffda RBX: 00007ffd14f88a20 RCX: 00007fb36b3a01d7 [ 38.410537][ T411] RDX: 0000000000000000 RSI: 00007ffd14f88350 RDI: 0000000000000005 [ 38.410539][ T411] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 38.410540][ T411] R10: 00007fb36b29c510 R11: 0000000000000246 R12: 0000000000000003 [ 38.410542][ T411] R13: 00000000691cc1a7 R14: 0000000000499600 R15: 0000000000000000 [ 38.410549][ T411] [ 38.410550][ T411] ================================================================== [ 38.428151][ T411] Disabling lock debugging due to kernel taint [ 38.428384][ T411] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 38.428658][ T411] #PF: supervisor write access in kernel mode [ 38.428880][ T411] #PF: error_code(0x0002) - not-present page [ 38.429108][ T411] PGD b10a067 P4D b10a067 PUD b0fe067 PMD 0 [ 38.429332][ T411] Oops: Oops: 0002 [#1] SMP KASAN [ 38.429528][ T411] CPU: 1 UID: 0 PID: 411 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 38.429885][ T411] Tainted: [B]=BAD_PAGE [ 38.430020][ T411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.430247][ T411] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 38.430499][ T411] 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 1f 93 82 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e [ 38.431181][ T411] RSP: 0018:ffffc90000646f30 EFLAGS: 00010046 [ 38.431430][ T411] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff83c49b8a [ 38.431722][ T411] RDX: fffffbfff112cacd RSI: 0000000000000008 RDI: ffffffff88965660 [ 38.432000][ T411] RBP: ffffc90000646f98 R08: 0000000000000001 R09: fffffbfff112cacc [ 38.432301][ T411] R10: ffffffff88965667 R11: ffffc90000646a00 R12: 0000000000000000 [ 38.432598][ T411] R13: 0000000000000286 R14: ffff8880025a4000 R15: dffffc0000000000 [ 38.432868][ T411] FS: 00007fb36b1d2800(0000) GS:ffff8880de387000(0000) knlGS:0000000000000000 [ 38.433176][ T411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.433400][ T411] CR2: 0000000000000000 CR3: 000000000ede5001 CR4: 0000000000772ef0 [ 38.433695][ T411] PKRU: 55555554 [ 38.433832][ T411] Call Trace: [ 38.433967][ T411] [ 38.434057][ T411] ? __queue_work+0x322/0xab0 [ 38.434247][ T411] __cancel_work+0x7c/0x260 [ 38.434431][ T411] ? enable_delayed_work+0x10/0x10 [ 38.434615][ T411] ? queue_delayed_work_on+0x6a/0xa0 [ 38.434792][ T411] ? lockdep_hardirqs_on+0x7c/0x110 [ 38.434977][ T411] __cancel_work_sync+0x18/0xc0 [ 38.435161][ T411] __dev_close_many+0x1cf/0x980 [ 38.435339][ T411] ? netdev_notify_peers+0x20/0x20 [ 38.435526][ T411] ? __local_bh_enable_ip+0xa9/0x120 [ 38.435699][ T411] __dev_change_flags+0x24b/0x6c0 [ 38.435880][ T411] ? netif_set_allmulti+0x360/0x360 [ 38.436053][ T411] ? is_bpf_text_address+0x67/0x120 [ 38.436241][ T411] netif_change_flags+0x80/0x160 [ 38.436427][ T411] ? kernel_text_address+0xc6/0xd0 [ 38.436609][ T411] do_setlink.constprop.0+0x984/0x2640 [ 38.436791][ T411] ? rtnl_newlink_create+0x8f0/0x8f0 [ 38.436965][ T411] ? rcu_read_lock_any_held+0x3f/0xa0 [ 38.437148][ T411] ? validate_chain+0x15e/0x4d0 [ 38.437326][ T411] ? __lock_acquire+0x449/0x7e0 [ 38.437527][ T411] ? __mutex_trylock_common+0xf9/0x260 [ 38.437702][ T411] ? __mutex_handoff+0x2b0/0x2b0 [ 38.437883][ T411] ? rcu_is_watching+0x12/0xb0 [ 38.438058][ T411] ? rcu_is_watching+0x12/0xb0 [ 38.438238][ T411] ? trace_contention_end+0xd8/0x140 [ 38.438424][ T411] ? __mutex_lock+0x19f/0x1190 [ 38.438611][ T411] ? __create_object+0x5e/0xb0 [ 38.438790][ T411] ? __lock_release+0x5d/0x170 [ 38.438971][ T411] ? rtnl_newlink+0x64a/0xa60 [ 38.439155][ T411] ? ww_mutex_lock+0x160/0x160 [ 38.439336][ T411] ? trace_cap_capable+0x10b/0x180 [ 38.439525][ T411] ? __rtnl_newlink+0x40a/0xa30 [ 38.439699][ T411] rtnl_newlink+0x693/0xa60 [ 38.439881][ T411] ? __rtnl_newlink+0xa30/0xa30 [ 38.440055][ T411] ? __lock_acquire+0x449/0x7e0 [ 38.440237][ T411] ? find_held_lock+0x2b/0x80 [ 38.440430][ T411] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 38.440613][ T411] ? __lock_release+0x5d/0x170 [ 38.440795][ T411] ? __rtnl_newlink+0xa30/0xa30 [ 38.440968][ T411] rtnetlink_rcv_msg+0x709/0xc00 [ 38.441154][ T411] ? rtnl_port_fill+0x890/0x890 [ 38.441328][ T411] ? __lock_acquire+0x449/0x7e0 [ 38.441524][ T411] netlink_rcv_skb+0x121/0x340 [ 38.441698][ T411] ? rtnl_port_fill+0x890/0x890 [ 38.441888][ T411] ? netlink_ack+0xdf0/0xdf0 [ 38.442065][ T411] ? netlink_deliver_tap+0x13e/0x340 [ 38.442240][ T411] ? netlink_deliver_tap+0xc3/0x340 [ 38.442432][ T411] netlink_unicast+0x4aa/0x780 [ 38.442615][ T411] ? netlink_attachskb+0x810/0x810 [ 38.442792][ T411] ? __lock_acquire+0x449/0x7e0 [ 38.442969][ T411] netlink_sendmsg+0x714/0xbd0 [ 38.443157][ T411] ? netlink_unicast+0x780/0x780 [ 38.443332][ T411] ? __import_iovec+0x230/0x3b0 [ 38.443522][ T411] ? netlink_unicast+0x780/0x780 [ 38.443693][ T411] ____sys_sendmsg+0x3dd/0x890 [ 38.443872][ T411] ? get_timestamp.constprop.0+0x370/0x370 [ 38.444092][ T411] ? __copy_msghdr+0x3c0/0x3c0 [ 38.444267][ T411] ___sys_sendmsg+0xed/0x170 [ 38.444457][ T411] ? kasan_record_aux_stack+0x8c/0xa0 [ 38.444648][ T411] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 38.444870][ T411] ? copy_msghdr_from_user+0x110/0x110 [ 38.445046][ T411] ? find_held_lock+0x2b/0x80 [ 38.445236][ T411] ? __lock_acquire+0x449/0x7e0 [ 38.445429][ T411] ? find_held_lock+0x2b/0x80 [ 38.445636][ T411] ? __virt_addr_valid+0x22a/0x450 [ 38.445819][ T411] ? __lock_release+0x5d/0x170 [ 38.446001][ T411] __sys_sendmsg+0x10b/0x1a0 [ 38.446199][ T411] ? __call_rcu_common.constprop.0+0x318/0x630 [ 38.446427][ T411] ? __sys_sendmsg_sock+0x20/0x20 [ 38.446609][ T411] ? rcu_is_watching+0x12/0xb0 [ 38.446788][ T411] do_syscall_64+0xc1/0xfd0 [ 38.446968][ T411] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.447192][ T411] RIP: 0033:0x7fb36b3a01d7 [ 38.447380][ T411] 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 [ 38.448018][ T411] RSP: 002b:00007ffd14f882e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 38.448293][ T411] RAX: ffffffffffffffda RBX: 00007ffd14f88a20 RCX: 00007fb36b3a01d7 [ 38.448573][ T411] RDX: 0000000000000000 RSI: 00007ffd14f88350 RDI: 0000000000000005 [ 38.448842][ T411] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 38.449114][ T411] R10: 00007fb36b29c510 R11: 0000000000000246 R12: 0000000000000003 [ 38.449376][ T411] R13: 00000000691cc1a7 R14: 0000000000499600 R15: 0000000000000000 [ 38.449652][ T411] [ 38.449798][ T411] Modules linked in: act_gact cls_flower sch_ingress vxlan [ 38.450080][ T411] CR2: 0000000000000000 [ 38.450213][ T411] ---[ end trace 0000000000000000 ]--- [ 38.450392][ T411] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 38.450635][ T411] 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 1f 93 82 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e [ 38.451260][ T411] RSP: 0018:ffffc90000646f30 EFLAGS: 00010046 [ 38.451495][ T411] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff83c49b8a [ 38.451754][ T411] RDX: fffffbfff112cacd RSI: 0000000000000008 RDI: ffffffff88965660 [ 38.452013][ T411] RBP: ffffc90000646f98 R08: 0000000000000001 R09: fffffbfff112cacc [ 38.452286][ T411] R10: ffffffff88965667 R11: ffffc90000646a00 R12: 0000000000000000 [ 38.452595][ T411] R13: 0000000000000286 R14: ffff8880025a4000 R15: dffffc0000000000 [ 38.452860][ T411] FS: 00007fb36b1d2800(0000) GS:ffff8880de387000(0000) knlGS:0000000000000000 [ 38.453167][ T411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.453390][ T411] CR2: 0000000000000000 CR3: 000000000ede5001 CR4: 0000000000772ef0 [ 38.453662][ T411] PKRU: 55555554 [ 38.453807][ T411] Kernel panic - not syncing: Fatal exception [ 38.454113][ T411] Kernel Offset: 0x2600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 38.454532][ T411] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr