[ 17.933105][ T275] ip (275) used greatest stack depth: 23872 bytes left [ 20.099216][ T292] eth0: renamed from r1h1 [ 20.479412][ T294] eth1: renamed from r1h2 [ 24.636673][ T322] ================================================================== [ 24.637151][ T322] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 24.637597][ T322] Write of size 8 at addr 0000000000000000 by task ip/322 [ 24.637955][ T322] [ 24.638100][ T322] CPU: 2 UID: 0 PID: 322 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 24.638107][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.638109][ T322] Call Trace: [ 24.638112][ T322] [ 24.638114][ T322] dump_stack_lvl+0x82/0xc0 [ 24.638124][ T322] ? try_to_grab_pending+0x81/0x6c0 [ 24.638128][ T322] kasan_report+0xca/0x100 [ 24.638137][ T322] ? try_to_grab_pending+0x81/0x6c0 [ 24.638145][ T322] kasan_check_range+0x39/0x1b0 [ 24.638151][ T322] try_to_grab_pending+0x81/0x6c0 [ 24.638158][ T322] __cancel_work+0x7c/0x260 [ 24.638163][ T322] ? enable_delayed_work+0x10/0x10 [ 24.638169][ T322] ? queue_delayed_work_on+0xa0/0xa0 [ 24.638175][ T322] ? lockdep_hardirqs_on+0x7c/0x110 [ 24.638184][ T322] __cancel_work_sync+0x18/0xc0 [ 24.638190][ T322] __dev_close_many+0x1cf/0x980 [ 24.638197][ T322] ? netdev_notify_peers+0x20/0x20 [ 24.638203][ T322] ? __local_bh_enable_ip+0xa9/0x120 [ 24.638210][ T322] __dev_change_flags+0x24b/0x6c0 [ 24.638217][ T322] ? netif_set_allmulti+0x360/0x360 [ 24.638226][ T322] netif_change_flags+0x80/0x160 [ 24.638234][ T322] dev_change_flags+0xac/0x230 [ 24.638240][ T322] cycle_netdev+0x90/0xe0 [ 24.638246][ T322] vrf_add_slave+0xf2/0x210 [ 24.638252][ T322] do_set_master+0x37e/0x6d0 [ 24.638257][ T322] ? kernel_text_address+0xc6/0xd0 [ 24.638264][ T322] do_setlink.constprop.0+0x9f6/0x2640 [ 24.638272][ T322] ? rtnl_newlink_create+0x8f0/0x8f0 [ 24.638281][ T322] ? rcu_read_lock_any_held+0x3f/0xa0 [ 24.638287][ T322] ? validate_chain+0x15e/0x4d0 [ 24.638295][ T322] ? __lock_acquire+0x449/0x7e0 [ 24.638301][ T322] ? __mutex_trylock_common+0xf9/0x260 [ 24.638308][ T322] ? __mutex_handoff+0x2b0/0x2b0 [ 24.638313][ T322] ? rcu_is_watching+0x12/0xb0 [ 24.638319][ T322] ? rcu_is_watching+0x12/0xb0 [ 24.638323][ T322] ? trace_contention_end+0xd8/0x140 [ 24.638328][ T322] ? __mutex_lock+0x19f/0x1190 [ 24.638335][ T322] ? __lock_release+0x5d/0x170 [ 24.638339][ T322] ? rtnl_newlink+0x64a/0xa60 [ 24.638344][ T322] ? ww_mutex_lock+0x160/0x160 [ 24.638351][ T322] ? trace_cap_capable+0x10b/0x180 [ 24.638358][ T322] ? __rtnl_newlink+0x40a/0xa30 [ 24.638368][ T322] rtnl_newlink+0x693/0xa60 [ 24.638376][ T322] ? __rtnl_newlink+0xa30/0xa30 [ 24.638381][ T322] ? __lock_acquire+0x449/0x7e0 [ 24.638389][ T322] ? find_held_lock+0x2b/0x80 [ 24.638395][ T322] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 24.638399][ T322] ? __lock_release+0x5d/0x170 [ 24.638405][ T322] ? __rtnl_newlink+0xa30/0xa30 [ 24.638410][ T322] rtnetlink_rcv_msg+0x709/0xc00 [ 24.638416][ T322] ? rtnl_port_fill+0x890/0x890 [ 24.638421][ T322] ? __lock_acquire+0x449/0x7e0 [ 24.638431][ T322] netlink_rcv_skb+0x121/0x340 [ 24.638437][ T322] ? rtnl_port_fill+0x890/0x890 [ 24.638443][ T322] ? netlink_ack+0xdf0/0xdf0 [ 24.638454][ T322] ? netlink_deliver_tap+0x13e/0x340 [ 24.638458][ T322] ? netlink_deliver_tap+0xc3/0x340 [ 24.638463][ T322] netlink_unicast+0x4aa/0x780 [ 24.638470][ T322] ? netlink_attachskb+0x810/0x810 [ 24.638475][ T322] ? __lock_acquire+0x449/0x7e0 [ 24.638483][ T322] netlink_sendmsg+0x714/0xbd0 [ 24.638490][ T322] ? netlink_unicast+0x780/0x780 [ 24.638495][ T322] ? __import_iovec+0x230/0x3b0 [ 24.638502][ T322] ? netlink_unicast+0x780/0x780 [ 24.638507][ T322] ____sys_sendmsg+0x3dd/0x890 [ 24.638513][ T322] ? get_timestamp.constprop.0+0x370/0x370 [ 24.638516][ T322] ? __copy_msghdr+0x3c0/0x3c0 [ 24.638528][ T322] ___sys_sendmsg+0xed/0x170 [ 24.638532][ T322] ? kasan_record_aux_stack+0x8c/0xa0 [ 24.638536][ T322] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 24.638542][ T322] ? copy_msghdr_from_user+0x110/0x110 [ 24.638549][ T322] ? find_held_lock+0x2b/0x80 [ 24.638556][ T322] ? __lock_acquire+0x449/0x7e0 [ 24.638564][ T322] ? find_held_lock+0x2b/0x80 [ 24.638569][ T322] ? __virt_addr_valid+0x22a/0x450 [ 24.638576][ T322] ? __lock_release+0x5d/0x170 [ 24.638585][ T322] __sys_sendmsg+0x10b/0x1a0 [ 24.638588][ T322] ? __call_rcu_common.constprop.0+0x318/0x630 [ 24.638593][ T322] ? __sys_sendmsg_sock+0x20/0x20 [ 24.638605][ T322] ? rcu_is_watching+0x12/0xb0 [ 24.638611][ T322] do_syscall_64+0xc1/0xfd0 [ 24.638618][ T322] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.638624][ T322] RIP: 0033:0x7f5d14db31d7 [ 24.638629][ T322] 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 [ 24.638633][ T322] RSP: 002b:00007ffd60bf02f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.638638][ T322] RAX: ffffffffffffffda RBX: 00007ffd60bf0a30 RCX: 00007f5d14db31d7 [ 24.638641][ T322] RDX: 0000000000000000 RSI: 00007ffd60bf0360 RDI: 0000000000000005 [ 24.638644][ T322] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 24.638646][ T322] R10: 000000000f2cb910 R11: 0000000000000246 R12: 0000000000000004 [ 24.638649][ T322] R13: 00000000691cc0f0 R14: 0000000000499600 R15: 0000000000000000 [ 24.638660][ T322] [ 24.638662][ T322] ================================================================== [ 24.665160][ T322] Disabling lock debugging due to kernel taint [ 24.665489][ T322] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 24.665865][ T322] #PF: supervisor write access in kernel mode [ 24.666185][ T322] #PF: error_code(0x0002) - not-present page [ 24.666497][ T322] PGD d922067 P4D d922067 PUD befd067 PMD 0 [ 24.666832][ T322] Oops: Oops: 0002 [#1] SMP KASAN [ 24.667093][ T322] CPU: 2 UID: 0 PID: 322 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 24.667681][ T322] Tainted: [B]=BAD_PAGE [ 24.667889][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.668224][ T322] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 24.668564][ T322] 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 [ 24.669500][ T322] RSP: 0018:ffffc90000ed6e60 EFLAGS: 00010046 [ 24.669842][ T322] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff84c49b8a [ 24.670237][ T322] RDX: fffffbfff132cacd RSI: 0000000000000008 RDI: ffffffff89965660 [ 24.670631][ T322] RBP: ffffc90000ed6ec8 R08: 0000000000000001 R09: fffffbfff132cacc [ 24.671029][ T322] R10: ffffffff89965667 R11: ffffc90000ed6940 R12: 0000000000000000 [ 24.671427][ T322] R13: 0000000000000286 R14: ffff88800f0b4000 R15: dffffc0000000000 [ 24.671818][ T322] FS: 00007f5d14be5800(0000) GS:ffff8880e3807000(0000) knlGS:0000000000000000 [ 24.672284][ T322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.672622][ T322] CR2: 0000000000000000 CR3: 000000000b1f1005 CR4: 0000000000772ef0 [ 24.673024][ T322] PKRU: 55555554 [ 24.673228][ T322] Call Trace: [ 24.673429][ T322] [ 24.673567][ T322] __cancel_work+0x7c/0x260 [ 24.673833][ T322] ? enable_delayed_work+0x10/0x10 [ 24.674103][ T322] ? queue_delayed_work_on+0xa0/0xa0 [ 24.674368][ T322] ? lockdep_hardirqs_on+0x7c/0x110 [ 24.674633][ T322] __cancel_work_sync+0x18/0xc0 [ 24.674900][ T322] __dev_close_many+0x1cf/0x980 [ 24.675173][ T322] ? netdev_notify_peers+0x20/0x20 [ 24.675444][ T322] ? __local_bh_enable_ip+0xa9/0x120 [ 24.675713][ T322] __dev_change_flags+0x24b/0x6c0 [ 24.675983][ T322] ? netif_set_allmulti+0x360/0x360 [ 24.676248][ T322] netif_change_flags+0x80/0x160 [ 24.676508][ T322] dev_change_flags+0xac/0x230 [ 24.676779][ T322] cycle_netdev+0x90/0xe0 [ 24.676978][ T322] vrf_add_slave+0xf2/0x210 [ 24.677237][ T322] do_set_master+0x37e/0x6d0 [ 24.677494][ T322] ? kernel_text_address+0xc6/0xd0 [ 24.677755][ T322] do_setlink.constprop.0+0x9f6/0x2640 [ 24.678014][ T322] ? rtnl_newlink_create+0x8f0/0x8f0 [ 24.678279][ T322] ? rcu_read_lock_any_held+0x3f/0xa0 [ 24.678533][ T322] ? validate_chain+0x15e/0x4d0 [ 24.678792][ T322] ? __lock_acquire+0x449/0x7e0 [ 24.679048][ T322] ? __mutex_trylock_common+0xf9/0x260 [ 24.679303][ T322] ? __mutex_handoff+0x2b0/0x2b0 [ 24.679560][ T322] ? rcu_is_watching+0x12/0xb0 [ 24.679818][ T322] ? rcu_is_watching+0x12/0xb0 [ 24.680079][ T322] ? trace_contention_end+0xd8/0x140 [ 24.680334][ T322] ? __mutex_lock+0x19f/0x1190 [ 24.680591][ T322] ? __lock_release+0x5d/0x170 [ 24.680845][ T322] ? rtnl_newlink+0x64a/0xa60 [ 24.681100][ T322] ? ww_mutex_lock+0x160/0x160 [ 24.681354][ T322] ? trace_cap_capable+0x10b/0x180 [ 24.681615][ T322] ? __rtnl_newlink+0x40a/0xa30 [ 24.681873][ T322] rtnl_newlink+0x693/0xa60 [ 24.682134][ T322] ? __rtnl_newlink+0xa30/0xa30 [ 24.682388][ T322] ? __lock_acquire+0x449/0x7e0 [ 24.682646][ T322] ? find_held_lock+0x2b/0x80 [ 24.682903][ T322] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 24.683157][ T322] ? __lock_release+0x5d/0x170 [ 24.683415][ T322] ? __rtnl_newlink+0xa30/0xa30 [ 24.683670][ T322] rtnetlink_rcv_msg+0x709/0xc00 [ 24.683928][ T322] ? rtnl_port_fill+0x890/0x890 [ 24.684192][ T322] ? __lock_acquire+0x449/0x7e0 [ 24.684451][ T322] netlink_rcv_skb+0x121/0x340 [ 24.684706][ T322] ? rtnl_port_fill+0x890/0x890 [ 24.684967][ T322] ? netlink_ack+0xdf0/0xdf0 [ 24.685227][ T322] ? netlink_deliver_tap+0x13e/0x340 [ 24.685480][ T322] ? netlink_deliver_tap+0xc3/0x340 [ 24.685741][ T322] netlink_unicast+0x4aa/0x780 [ 24.685997][ T322] ? netlink_attachskb+0x810/0x810 [ 24.686257][ T322] ? __lock_acquire+0x449/0x7e0 [ 24.686512][ T322] netlink_sendmsg+0x714/0xbd0 [ 24.686784][ T322] ? netlink_unicast+0x780/0x780 [ 24.687039][ T322] ? __import_iovec+0x230/0x3b0 [ 24.687475][ T322] ? netlink_unicast+0x780/0x780 [ 24.687732][ T322] ____sys_sendmsg+0x3dd/0x890 [ 24.687986][ T322] ? get_timestamp.constprop.0+0x370/0x370 [ 24.688305][ T322] ? __copy_msghdr+0x3c0/0x3c0 [ 24.688746][ T322] ___sys_sendmsg+0xed/0x170 [ 24.688999][ T322] ? kasan_record_aux_stack+0x8c/0xa0 [ 24.689253][ T322] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 24.689570][ T322] ? copy_msghdr_from_user+0x110/0x110 [ 24.690010][ T322] ? find_held_lock+0x2b/0x80 [ 24.690265][ T322] ? __lock_acquire+0x449/0x7e0 [ 24.690524][ T322] ? find_held_lock+0x2b/0x80 [ 24.690784][ T322] ? __virt_addr_valid+0x22a/0x450 [ 24.691216][ T322] ? __lock_release+0x5d/0x170 [ 24.691473][ T322] __sys_sendmsg+0x10b/0x1a0 [ 24.691729][ T322] ? __call_rcu_common.constprop.0+0x318/0x630 [ 24.692048][ T322] ? __sys_sendmsg_sock+0x20/0x20 [ 24.692488][ T322] ? rcu_is_watching+0x12/0xb0 [ 24.692747][ T322] do_syscall_64+0xc1/0xfd0 [ 24.693007][ T322] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.693501][ T322] RIP: 0033:0x7f5d14db31d7 [ 24.693767][ T322] 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 [ 24.694867][ T322] RSP: 002b:00007ffd60bf02f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.695255][ T322] RAX: ffffffffffffffda RBX: 00007ffd60bf0a30 RCX: 00007f5d14db31d7 [ 24.695638][ T322] RDX: 0000000000000000 RSI: 00007ffd60bf0360 RDI: 0000000000000005 [ 24.696035][ T322] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 24.696446][ T322] R10: 000000000f2cb910 R11: 0000000000000246 R12: 0000000000000004 [ 24.697040][ T322] R13: 00000000691cc0f0 R14: 0000000000499600 R15: 0000000000000000 [ 24.697433][ T322] [ 24.697631][ T322] Modules linked in: [ 24.697829][ T322] CR2: 0000000000000000 [ 24.698018][ T322] ---[ end trace 0000000000000000 ]--- [ 24.698457][ T322] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 24.698787][ T322] 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 [ 24.700007][ T322] RSP: 0018:ffffc90000ed6e60 EFLAGS: 00010046 [ 24.700352][ T322] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff84c49b8a [ 24.700773][ T322] RDX: fffffbfff132cacd RSI: 0000000000000008 RDI: ffffffff89965660 [ 24.701168][ T322] RBP: ffffc90000ed6ec8 R08: 0000000000000001 R09: fffffbfff132cacc [ 24.701552][ T322] R10: ffffffff89965667 R11: ffffc90000ed6940 R12: 0000000000000000 [ 24.701938][ T322] R13: 0000000000000286 R14: ffff88800f0b4000 R15: dffffc0000000000 [ 24.702324][ T322] FS: 00007f5d14be5800(0000) GS:ffff8880e3807000(0000) knlGS:0000000000000000 [ 24.702954][ T322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.703274][ T322] CR2: 0000000000000000 CR3: 000000000b1f1005 CR4: 0000000000772ef0 [ 24.703654][ T322] PKRU: 55555554 [ 24.703846][ T322] Kernel panic - not syncing: Fatal exception [ 24.704449][ T322] Kernel Offset: 0x3600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 24.705051][ T322] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr