[ 16.487156][ T278] ip (278) used greatest stack depth: 23552 bytes left [ 20.977461][ T309] eth1: renamed from tmp [ 23.606822][ T335] ================================================================== [ 23.607187][ T335] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 23.607491][ T335] Write of size 8 at addr 0000000000000000 by task ip/335 [ 23.607752][ T335] [ 23.607862][ T335] CPU: 0 UID: 0 PID: 335 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 23.607867][ T335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.607869][ T335] Call Trace: [ 23.607871][ T335] [ 23.607873][ T335] dump_stack_lvl+0x82/0xc0 [ 23.607893][ T335] ? try_to_grab_pending+0x81/0x6c0 [ 23.607897][ T335] kasan_report+0xca/0x100 [ 23.607903][ T335] ? try_to_grab_pending+0x81/0x6c0 [ 23.607909][ T335] kasan_check_range+0x39/0x1b0 [ 23.607913][ T335] try_to_grab_pending+0x81/0x6c0 [ 23.607918][ T335] __cancel_work+0x7c/0x260 [ 23.607921][ T335] ? enable_delayed_work+0x10/0x10 [ 23.607925][ T335] ? queue_delayed_work_on+0xa0/0xa0 [ 23.607929][ T335] ? lockdep_hardirqs_on+0x7c/0x110 [ 23.607944][ T335] __cancel_work_sync+0x18/0xc0 [ 23.607948][ T335] __dev_close_many+0x1cf/0x980 [ 23.607954][ T335] ? netdev_notify_peers+0x20/0x20 [ 23.607958][ T335] ? __local_bh_enable_ip+0xa9/0x120 [ 23.607963][ T335] __dev_change_flags+0x24b/0x6c0 [ 23.607967][ T335] ? netif_set_allmulti+0x360/0x360 [ 23.607973][ T335] ? __lock_acquire+0x449/0x7e0 [ 23.607981][ T335] netif_change_flags+0x80/0x160 [ 23.607988][ T335] dev_change_flags+0xac/0x230 [ 23.607993][ T335] cycle_netdev+0x90/0xe0 [ 23.607998][ T335] vrf_add_slave+0xf2/0x210 [ 23.608001][ T335] do_set_master+0x37e/0x6d0 [ 23.608005][ T335] ? kernel_text_address+0xc6/0xd0 [ 23.608009][ T335] do_setlink.constprop.0+0x9f6/0x2640 [ 23.608015][ T335] ? rtnl_newlink_create+0x8f0/0x8f0 [ 23.608021][ T335] ? rcu_read_lock_any_held+0x3f/0xa0 [ 23.608025][ T335] ? validate_chain+0x15e/0x4d0 [ 23.608029][ T335] ? __lock_acquire+0x449/0x7e0 [ 23.608033][ T335] ? __mutex_trylock_common+0xf9/0x260 [ 23.608039][ T335] ? __mutex_handoff+0x2b0/0x2b0 [ 23.608042][ T335] ? rcu_is_watching+0x12/0xb0 [ 23.608046][ T335] ? rcu_is_watching+0x12/0xb0 [ 23.608050][ T335] ? trace_contention_end+0xd8/0x140 [ 23.608053][ T335] ? __mutex_lock+0x19f/0x1190 [ 23.608061][ T335] ? __lock_release+0x5d/0x170 [ 23.608064][ T335] ? rtnl_newlink+0x64a/0xa60 [ 23.608067][ T335] ? ww_mutex_lock+0x160/0x160 [ 23.608072][ T335] ? trace_cap_capable+0x10b/0x180 [ 23.608077][ T335] ? __rtnl_newlink+0x40a/0xa30 [ 23.608083][ T335] rtnl_newlink+0x693/0xa60 [ 23.608089][ T335] ? __rtnl_newlink+0xa30/0xa30 [ 23.608092][ T335] ? __lock_acquire+0x449/0x7e0 [ 23.608097][ T335] ? find_held_lock+0x2b/0x80 [ 23.608102][ T335] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 23.608108][ T335] ? __lock_release+0x5d/0x170 [ 23.608113][ T335] ? __rtnl_newlink+0xa30/0xa30 [ 23.608118][ T335] rtnetlink_rcv_msg+0x709/0xc00 [ 23.608123][ T335] ? rtnl_port_fill+0x890/0x890 [ 23.608126][ T335] ? __lock_acquire+0x449/0x7e0 [ 23.608133][ T335] netlink_rcv_skb+0x121/0x340 [ 23.608137][ T335] ? rtnl_port_fill+0x890/0x890 [ 23.608141][ T335] ? netlink_ack+0xdf0/0xdf0 [ 23.608148][ T335] ? netlink_deliver_tap+0x13e/0x340 [ 23.608150][ T335] ? netlink_deliver_tap+0xc3/0x340 [ 23.608154][ T335] netlink_unicast+0x4aa/0x780 [ 23.608158][ T335] ? netlink_attachskb+0x810/0x810 [ 23.608161][ T335] ? __lock_acquire+0x449/0x7e0 [ 23.608166][ T335] netlink_sendmsg+0x714/0xbd0 [ 23.608170][ T335] ? netlink_unicast+0x780/0x780 [ 23.608174][ T335] ? __import_iovec+0x230/0x3b0 [ 23.608181][ T335] ? netlink_unicast+0x780/0x780 [ 23.608185][ T335] ____sys_sendmsg+0x3dd/0x890 [ 23.608189][ T335] ? get_timestamp.constprop.0+0x370/0x370 [ 23.608191][ T335] ? __copy_msghdr+0x3c0/0x3c0 [ 23.608199][ T335] ___sys_sendmsg+0xed/0x170 [ 23.608202][ T335] ? kasan_record_aux_stack+0x8c/0xa0 [ 23.608205][ T335] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 23.608211][ T335] ? copy_msghdr_from_user+0x110/0x110 [ 23.608216][ T335] ? find_held_lock+0x2b/0x80 [ 23.608220][ T335] ? __lock_acquire+0x449/0x7e0 [ 23.608225][ T335] ? find_held_lock+0x2b/0x80 [ 23.608229][ T335] ? __virt_addr_valid+0x22a/0x450 [ 23.608237][ T335] ? __lock_release+0x5d/0x170 [ 23.608242][ T335] __sys_sendmsg+0x10b/0x1a0 [ 23.608245][ T335] ? __call_rcu_common.constprop.0+0x318/0x630 [ 23.608247][ T335] ? __sys_sendmsg_sock+0x20/0x20 [ 23.608255][ T335] ? rcu_is_watching+0x12/0xb0 [ 23.608259][ T335] do_syscall_64+0xc1/0xfd0 [ 23.608266][ T335] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.608270][ T335] RIP: 0033:0x7f81f43c31d7 [ 23.608275][ T335] 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 [ 23.608277][ T335] RSP: 002b:00007ffe06526708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 23.608283][ T335] RAX: ffffffffffffffda RBX: 00007ffe06526e40 RCX: 00007f81f43c31d7 [ 23.608285][ T335] RDX: 0000000000000000 RSI: 00007ffe06526770 RDI: 0000000000000005 [ 23.608287][ T335] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 23.608289][ T335] R10: 000000001706e910 R11: 0000000000000246 R12: 0000000000000004 [ 23.608291][ T335] R13: 00000000691cc820 R14: 0000000000499600 R15: 0000000000000000 [ 23.608297][ T335] [ 23.608298][ T335] ================================================================== [ 23.629796][ T335] Disabling lock debugging due to kernel taint [ 23.630167][ T335] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 23.630435][ T335] #PF: supervisor write access in kernel mode [ 23.630689][ T335] #PF: error_code(0x0002) - not-present page [ 23.631068][ T335] PGD 1103d067 P4D 1103d067 PUD 1102d067 PMD 0 [ 23.631337][ T335] Oops: Oops: 0002 [#1] SMP KASAN [ 23.631531][ T335] CPU: 0 UID: 0 PID: 335 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 23.632100][ T335] Tainted: [B]=BAD_PAGE [ 23.632239][ T335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.632464][ T335] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 23.632748][ T335] 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 [ 23.633551][ T335] RSP: 0018:ffffc90000fa6e60 EFLAGS: 00010046 [ 23.633963][ T335] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffad649b8a [ 23.634250][ T335] RDX: fffffbfff646cacd RSI: 0000000000000008 RDI: ffffffffb2365660 [ 23.634537][ T335] RBP: ffffc90000fa6ec8 R08: 0000000000000001 R09: fffffbfff646cacc [ 23.634992][ T335] R10: ffffffffb2365667 R11: ffffc90000fa6940 R12: 0000000000000000 [ 23.635263][ T335] R13: 0000000000000286 R14: ffff88800ab29000 R15: dffffc0000000000 [ 23.635684][ T335] FS: 00007f81f41f5800(0000) GS:ffff8880bad07000(0000) knlGS:0000000000000000 [ 23.636046][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.636274][ T335] CR2: 0000000000000000 CR3: 000000001103c003 CR4: 0000000000772ef0 [ 23.636691][ T335] PKRU: 55555554 [ 23.636847][ T335] Call Trace: [ 23.637017][ T335] [ 23.637112][ T335] __cancel_work+0x7c/0x260 [ 23.637298][ T335] ? enable_delayed_work+0x10/0x10 [ 23.637489][ T335] ? queue_delayed_work_on+0xa0/0xa0 [ 23.637700][ T335] ? lockdep_hardirqs_on+0x7c/0x110 [ 23.637921][ T335] __cancel_work_sync+0x18/0xc0 [ 23.638113][ T335] __dev_close_many+0x1cf/0x980 [ 23.638418][ T335] ? netdev_notify_peers+0x20/0x20 [ 23.638624][ T335] ? __local_bh_enable_ip+0xa9/0x120 [ 23.638847][ T335] __dev_change_flags+0x24b/0x6c0 [ 23.639045][ T335] ? netif_set_allmulti+0x360/0x360 [ 23.639339][ T335] ? __lock_acquire+0x449/0x7e0 [ 23.639528][ T335] netif_change_flags+0x80/0x160 [ 23.639743][ T335] dev_change_flags+0xac/0x230 [ 23.639944][ T335] cycle_netdev+0x90/0xe0 [ 23.640201][ T335] vrf_add_slave+0xf2/0x210 [ 23.640380][ T335] do_set_master+0x37e/0x6d0 [ 23.640575][ T335] ? kernel_text_address+0xc6/0xd0 [ 23.640802][ T335] do_setlink.constprop.0+0x9f6/0x2640 [ 23.641123][ T335] ? rtnl_newlink_create+0x8f0/0x8f0 [ 23.641315][ T335] ? rcu_read_lock_any_held+0x3f/0xa0 [ 23.641503][ T335] ? validate_chain+0x15e/0x4d0 [ 23.641718][ T335] ? __lock_acquire+0x449/0x7e0 [ 23.642054][ T335] ? __mutex_trylock_common+0xf9/0x260 [ 23.642238][ T335] ? __mutex_handoff+0x2b0/0x2b0 [ 23.642420][ T335] ? rcu_is_watching+0x12/0xb0 [ 23.642625][ T335] ? rcu_is_watching+0x12/0xb0 [ 23.642962][ T335] ? trace_contention_end+0xd8/0x140 [ 23.643153][ T335] ? __mutex_lock+0x19f/0x1190 [ 23.643334][ T335] ? __lock_release+0x5d/0x170 [ 23.643520][ T335] ? rtnl_newlink+0x64a/0xa60 [ 23.643867][ T335] ? ww_mutex_lock+0x160/0x160 [ 23.644069][ T335] ? trace_cap_capable+0x10b/0x180 [ 23.644252][ T335] ? __rtnl_newlink+0x40a/0xa30 [ 23.644432][ T335] rtnl_newlink+0x693/0xa60 [ 23.644786][ T335] ? __rtnl_newlink+0xa30/0xa30 [ 23.644990][ T335] ? __lock_acquire+0x449/0x7e0 [ 23.645176][ T335] ? find_held_lock+0x2b/0x80 [ 23.645354][ T335] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 23.645687][ T335] ? __lock_release+0x5d/0x170 [ 23.645895][ T335] ? __rtnl_newlink+0xa30/0xa30 [ 23.646100][ T335] rtnetlink_rcv_msg+0x709/0xc00 [ 23.646280][ T335] ? rtnl_port_fill+0x890/0x890 [ 23.646461][ T335] ? __lock_acquire+0x449/0x7e0 [ 23.646682][ T335] netlink_rcv_skb+0x121/0x340 [ 23.646893][ T335] ? rtnl_port_fill+0x890/0x890 [ 23.647088][ T335] ? netlink_ack+0xdf0/0xdf0 [ 23.647386][ T335] ? netlink_deliver_tap+0x13e/0x340 [ 23.647577][ T335] ? netlink_deliver_tap+0xc3/0x340 [ 23.647798][ T335] netlink_unicast+0x4aa/0x780 [ 23.647998][ T335] ? netlink_attachskb+0x810/0x810 [ 23.648291][ T335] ? __lock_acquire+0x449/0x7e0 [ 23.648473][ T335] netlink_sendmsg+0x714/0xbd0 [ 23.648687][ T335] ? netlink_unicast+0x780/0x780 [ 23.648896][ T335] ? __import_iovec+0x230/0x3b0 [ 23.649208][ T335] ? netlink_unicast+0x780/0x780 [ 23.649386][ T335] ____sys_sendmsg+0x3dd/0x890 [ 23.649579][ T335] ? get_timestamp.constprop.0+0x370/0x370 [ 23.649843][ T335] ? __copy_msghdr+0x3c0/0x3c0 [ 23.650165][ T335] ___sys_sendmsg+0xed/0x170 [ 23.650350][ T335] ? kasan_record_aux_stack+0x8c/0xa0 [ 23.650537][ T335] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 23.650823][ T335] ? copy_msghdr_from_user+0x110/0x110 [ 23.651138][ T335] ? find_held_lock+0x2b/0x80 [ 23.651328][ T335] ? __lock_acquire+0x449/0x7e0 [ 23.651519][ T335] ? find_held_lock+0x2b/0x80 [ 23.651741][ T335] ? __virt_addr_valid+0x22a/0x450 [ 23.652070][ T335] ? __lock_release+0x5d/0x170 [ 23.652251][ T335] __sys_sendmsg+0x10b/0x1a0 [ 23.652427][ T335] ? __call_rcu_common.constprop.0+0x318/0x630 [ 23.652824][ T335] ? __sys_sendmsg_sock+0x20/0x20 [ 23.653033][ T335] ? rcu_is_watching+0x12/0xb0 [ 23.653212][ T335] do_syscall_64+0xc1/0xfd0 [ 23.653392][ T335] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.653782][ T335] RIP: 0033:0x7f81f43c31d7 [ 23.653995][ T335] 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 [ 23.654828][ T335] RSP: 002b:00007ffe06526708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 23.655125][ T335] RAX: ffffffffffffffda RBX: 00007ffe06526e40 RCX: 00007f81f43c31d7 [ 23.655408][ T335] RDX: 0000000000000000 RSI: 00007ffe06526770 RDI: 0000000000000005 [ 23.655854][ T335] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 23.656143][ T335] R10: 000000001706e910 R11: 0000000000000246 R12: 0000000000000004 [ 23.656545][ T335] R13: 00000000691cc820 R14: 0000000000499600 R15: 0000000000000000 [ 23.656888][ T335] [ 23.657040][ T335] Modules linked in: [ 23.657184][ T335] CR2: 0000000000000000 [ 23.657441][ T335] ---[ end trace 0000000000000000 ]--- [ 23.657631][ T335] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 23.657898][ T335] 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 [ 23.658674][ T335] RSP: 0018:ffffc90000fa6e60 EFLAGS: 00010046 [ 23.658947][ T335] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffad649b8a [ 23.659339][ T335] RDX: fffffbfff646cacd RSI: 0000000000000008 RDI: ffffffffb2365660 [ 23.659613][ T335] RBP: ffffc90000fa6ec8 R08: 0000000000000001 R09: fffffbfff646cacc [ 23.659928][ T335] R10: ffffffffb2365667 R11: ffffc90000fa6940 R12: 0000000000000000 [ 23.660331][ T335] R13: 0000000000000286 R14: ffff88800ab29000 R15: dffffc0000000000 [ 23.660609][ T335] FS: 00007f81f41f5800(0000) GS:ffff8880bad07000(0000) knlGS:0000000000000000 [ 23.661091][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.661328][ T335] CR2: 0000000000000000 CR3: 000000001103c003 CR4: 0000000000772ef0 [ 23.661617][ T335] PKRU: 55555554 [ 23.661779][ T335] Kernel panic - not syncing: Fatal exception [ 23.662240][ T335] Kernel Offset: 0x2c000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 23.662675][ T335] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr