[ 24.633167][ T360] 8021q: 802.1Q VLAN Support v1.8 [ 25.237865][ T366] gre: GRE over IPv4 demultiplexer driver [ 25.324144][ T366] ip6_gre: GRE over IPv6 tunneling driver [ 25.702140][ T373] ================================================================== [ 25.702504][ T373] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 25.702844][ T373] Write of size 8 at addr 0000000000000000 by task ip/373 [ 25.703109][ T373] [ 25.703218][ T373] CPU: 2 UID: 0 PID: 373 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 25.703224][ T373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.703227][ T373] Call Trace: [ 25.703229][ T373] [ 25.703231][ T373] dump_stack_lvl+0x82/0xc0 [ 25.703240][ T373] ? try_to_grab_pending+0x81/0x6c0 [ 25.703244][ T373] kasan_report+0xca/0x100 [ 25.703250][ T373] ? try_to_grab_pending+0x81/0x6c0 [ 25.703255][ T373] kasan_check_range+0x39/0x1b0 [ 25.703259][ T373] try_to_grab_pending+0x81/0x6c0 [ 25.703264][ T373] __cancel_work+0x7c/0x260 [ 25.703268][ T373] ? enable_delayed_work+0x10/0x10 [ 25.703272][ T373] ? qdisc_destroy+0x50/0x50 [ 25.703278][ T373] __cancel_work_sync+0x18/0xc0 [ 25.703282][ T373] __dev_close_many+0x1ce/0x810 [ 25.703290][ T373] ? netdev_notify_peers+0x20/0x20 [ 25.703295][ T373] ? __local_bh_enable_ip+0xa9/0x120 [ 25.703300][ T373] __dev_change_flags+0x24b/0x6c0 [ 25.703305][ T373] ? netif_set_allmulti+0x360/0x360 [ 25.703309][ T373] ? __lock_acquire+0x449/0x7e0 [ 25.703316][ T373] netif_change_flags+0x80/0x160 [ 25.703321][ T373] dev_change_flags+0xa8/0x150 [ 25.703325][ T373] cycle_netdev+0x90/0xe0 [vrf] [ 25.703332][ T373] vrf_add_slave+0xf2/0x210 [vrf] [ 25.703338][ T373] do_set_master+0x323/0x4f0 [ 25.703343][ T373] do_setlink.constprop.0+0x9ee/0x2460 [ 25.703348][ T373] ? rtnl_newlink_create+0x770/0x770 [ 25.703354][ T373] ? rcu_read_lock_any_held+0x3f/0xa0 [ 25.703361][ T373] ? validate_chain+0x15e/0x4d0 [ 25.703366][ T373] ? __lock_acquire+0x449/0x7e0 [ 25.703372][ T373] ? __mutex_trylock_common+0xf9/0x260 [ 25.703375][ T373] ? __mutex_handoff+0x2b0/0x2b0 [ 25.703378][ T373] ? rcu_is_watching+0x12/0xb0 [ 25.703384][ T373] ? rcu_is_watching+0x12/0xb0 [ 25.703387][ T373] ? trace_contention_end+0xd8/0x140 [ 25.703390][ T373] ? __mutex_lock+0x19f/0x1190 [ 25.703396][ T373] ? __lock_release+0x5d/0x170 [ 25.703399][ T373] ? rtnl_newlink+0x64a/0xa60 [ 25.703402][ T373] ? ww_mutex_lock+0x160/0x160 [ 25.703406][ T373] ? trace_cap_capable+0x10b/0x180 [ 25.703411][ T373] ? __rtnl_newlink+0x40a/0xa30 [ 25.703416][ T373] rtnl_newlink+0x693/0xa60 [ 25.703421][ T373] ? __rtnl_newlink+0xa30/0xa30 [ 25.703424][ T373] ? __lock_acquire+0x449/0x7e0 [ 25.703430][ T373] ? find_held_lock+0x2b/0x80 [ 25.703434][ T373] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 25.703436][ T373] ? __lock_release+0x5d/0x170 [ 25.703441][ T373] ? __rtnl_newlink+0xa30/0xa30 [ 25.703444][ T373] rtnetlink_rcv_msg+0x709/0xc00 [ 25.703448][ T373] ? rtnl_port_fill+0x850/0x850 [ 25.703451][ T373] ? __lock_acquire+0x449/0x7e0 [ 25.703458][ T373] netlink_rcv_skb+0x121/0x340 [ 25.703463][ T373] ? rtnl_port_fill+0x850/0x850 [ 25.703467][ T373] ? netlink_ack+0xdd0/0xdd0 [ 25.703474][ T373] ? netlink_deliver_tap+0x13e/0x340 [ 25.703477][ T373] ? netlink_deliver_tap+0xc3/0x340 [ 25.703481][ T373] netlink_unicast+0x4aa/0x780 [ 25.703485][ T373] ? netlink_attachskb+0x810/0x810 [ 25.703489][ T373] ? __lock_acquire+0x449/0x7e0 [ 25.703494][ T373] netlink_sendmsg+0x714/0xbd0 [ 25.703499][ T373] ? netlink_unicast+0x780/0x780 [ 25.703502][ T373] ? __import_iovec+0x230/0x3b0 [ 25.703510][ T373] ? netlink_unicast+0x780/0x780 [ 25.703514][ T373] ____sys_sendmsg+0x3dd/0x890 [ 25.703520][ T373] ? get_timestamp.constprop.0+0x380/0x380 [ 25.703523][ T373] ? __copy_msghdr+0x3c0/0x3c0 [ 25.703531][ T373] ___sys_sendmsg+0xed/0x170 [ 25.703534][ T373] ? kasan_record_aux_stack+0x8c/0xa0 [ 25.703537][ T373] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 25.703543][ T373] ? copy_msghdr_from_user+0x110/0x110 [ 25.703548][ T373] ? find_held_lock+0x2b/0x80 [ 25.703552][ T373] ? __lock_acquire+0x449/0x7e0 [ 25.703558][ T373] ? find_held_lock+0x2b/0x80 [ 25.703562][ T373] ? __virt_addr_valid+0x22a/0x450 [ 25.703567][ T373] ? __lock_release+0x5d/0x170 [ 25.703574][ T373] __sys_sendmsg+0x10b/0x1a0 [ 25.703577][ T373] ? __call_rcu_common.constprop.0+0x318/0x630 [ 25.703580][ T373] ? __sys_sendmsg_sock+0x20/0x20 [ 25.703588][ T373] ? rcu_is_watching+0x12/0xb0 [ 25.703592][ T373] do_syscall_64+0xc1/0xfd0 [ 25.703599][ T373] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.703603][ T373] RIP: 0033:0x7fe2fce051d7 [ 25.703607][ T373] 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 [ 25.703610][ T373] RSP: 002b:00007fffd762b778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.703614][ T373] RAX: ffffffffffffffda RBX: 00007fffd762bea0 RCX: 00007fe2fce051d7 [ 25.703617][ T373] RDX: 0000000000000000 RSI: 00007fffd762b7e0 RDI: 0000000000000005 [ 25.703620][ T373] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 25.703623][ T373] R10: 000000003239d910 R11: 0000000000000246 R12: 0000000000000004 [ 25.703625][ T373] R13: 00000000691cc55f R14: 0000000000499600 R15: 0000000000000000 [ 25.703635][ T373] [ 25.703636][ T373] ================================================================== [ 25.724576][ T373] Disabling lock debugging due to kernel taint [ 25.724858][ T373] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 25.725171][ T373] #PF: supervisor write access in kernel mode [ 25.725449][ T373] #PF: error_code(0x0002) - not-present page [ 25.725728][ T373] PGD 8ba4067 P4D 8ba4067 PUD c6ea067 PMD 0 [ 25.725997][ T373] Oops: Oops: 0002 [#1] SMP KASAN [ 25.726231][ T373] CPU: 2 UID: 0 PID: 373 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 25.726706][ T373] Tainted: [B]=BAD_PAGE [ 25.726868][ T373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.727141][ T373] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 25.727445][ T373] 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 [ 25.728201][ T373] RSP: 0018:ffffc900005a6e70 EFLAGS: 00010046 [ 25.728479][ T373] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa104090a [ 25.728801][ T373] RDX: fffffbfff4a4f2cd RSI: 0000000000000008 RDI: ffffffffa5279660 [ 25.729130][ T373] RBP: ffffc900005a6ed8 R08: 0000000000000001 R09: fffffbfff4a4f2cc [ 25.729465][ T373] R10: ffffffffa5279667 R11: ffffc900005a6940 R12: 0000000000000000 [ 25.729781][ T373] R13: 0000000000000282 R14: ffff88800c529000 R15: dffffc0000000000 [ 25.730102][ T373] FS: 00007fe2fcc37800(0000) GS:ffff8880910f2000(0000) knlGS:0000000000000000 [ 25.730499][ T373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.730780][ T373] CR2: 0000000000000000 CR3: 0000000008d42005 CR4: 0000000000772ef0 [ 25.731100][ T373] PKRU: 55555554 [ 25.731260][ T373] Call Trace: [ 25.731443][ T373] [ 25.731563][ T373] __cancel_work+0x7c/0x260 [ 25.731789][ T373] ? enable_delayed_work+0x10/0x10 [ 25.732003][ T373] ? qdisc_destroy+0x50/0x50 [ 25.732216][ T373] __cancel_work_sync+0x18/0xc0 [ 25.732435][ T373] __dev_close_many+0x1ce/0x810 [ 25.732667][ T373] ? netdev_notify_peers+0x20/0x20 [ 25.732883][ T373] ? __local_bh_enable_ip+0xa9/0x120 [ 25.733102][ T373] __dev_change_flags+0x24b/0x6c0 [ 25.733313][ T373] ? netif_set_allmulti+0x360/0x360 [ 25.733533][ T373] ? __lock_acquire+0x449/0x7e0 [ 25.733751][ T373] netif_change_flags+0x80/0x160 [ 25.733964][ T373] dev_change_flags+0xa8/0x150 [ 25.734177][ T373] cycle_netdev+0x90/0xe0 [vrf] [ 25.734393][ T373] vrf_add_slave+0xf2/0x210 [vrf] [ 25.734627][ T373] do_set_master+0x323/0x4f0 [ 25.734847][ T373] do_setlink.constprop.0+0x9ee/0x2460 [ 25.735060][ T373] ? rtnl_newlink_create+0x770/0x770 [ 25.735274][ T373] ? rcu_read_lock_any_held+0x3f/0xa0 [ 25.735546][ T373] ? validate_chain+0x15e/0x4d0 [ 25.735741][ T373] ? __lock_acquire+0x449/0x7e0 [ 25.735930][ T373] ? __mutex_trylock_common+0xf9/0x260 [ 25.736114][ T373] ? __mutex_handoff+0x2b0/0x2b0 [ 25.736312][ T373] ? rcu_is_watching+0x12/0xb0 [ 25.736514][ T373] ? rcu_is_watching+0x12/0xb0 [ 25.736746][ T373] ? trace_contention_end+0xd8/0x140 [ 25.736931][ T373] ? __mutex_lock+0x19f/0x1190 [ 25.737118][ T373] ? __lock_release+0x5d/0x170 [ 25.737354][ T373] ? rtnl_newlink+0x64a/0xa60 [ 25.737557][ T373] ? ww_mutex_lock+0x160/0x160 [ 25.737750][ T373] ? trace_cap_capable+0x10b/0x180 [ 25.737943][ T373] ? __rtnl_newlink+0x40a/0xa30 [ 25.738130][ T373] rtnl_newlink+0x693/0xa60 [ 25.738341][ T373] ? __rtnl_newlink+0xa30/0xa30 [ 25.738541][ T373] ? __lock_acquire+0x449/0x7e0 [ 25.738748][ T373] ? find_held_lock+0x2b/0x80 [ 25.738941][ T373] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 25.739140][ T373] ? __lock_release+0x5d/0x170 [ 25.739332][ T373] ? __rtnl_newlink+0xa30/0xa30 [ 25.739533][ T373] rtnetlink_rcv_msg+0x709/0xc00 [ 25.739727][ T373] ? rtnl_port_fill+0x850/0x850 [ 25.739910][ T373] ? __lock_acquire+0x449/0x7e0 [ 25.740095][ T373] netlink_rcv_skb+0x121/0x340 [ 25.740283][ T373] ? rtnl_port_fill+0x850/0x850 [ 25.740487][ T373] ? netlink_ack+0xdd0/0xdd0 [ 25.740686][ T373] ? netlink_deliver_tap+0x13e/0x340 [ 25.740874][ T373] ? netlink_deliver_tap+0xc3/0x340 [ 25.741058][ T373] netlink_unicast+0x4aa/0x780 [ 25.741241][ T373] ? netlink_attachskb+0x810/0x810 [ 25.741440][ T373] ? __lock_acquire+0x449/0x7e0 [ 25.741643][ T373] netlink_sendmsg+0x714/0xbd0 [ 25.741828][ T373] ? netlink_unicast+0x780/0x780 [ 25.742011][ T373] ? __import_iovec+0x230/0x3b0 [ 25.742202][ T373] ? netlink_unicast+0x780/0x780 [ 25.742399][ T373] ____sys_sendmsg+0x3dd/0x890 [ 25.742598][ T373] ? get_timestamp.constprop.0+0x380/0x380 [ 25.742835][ T373] ? __copy_msghdr+0x3c0/0x3c0 [ 25.743024][ T373] ___sys_sendmsg+0xed/0x170 [ 25.743209][ T373] ? kasan_record_aux_stack+0x8c/0xa0 [ 25.743401][ T373] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 25.743650][ T373] ? copy_msghdr_from_user+0x110/0x110 [ 25.743841][ T373] ? find_held_lock+0x2b/0x80 [ 25.744024][ T373] ? __lock_acquire+0x449/0x7e0 [ 25.744209][ T373] ? find_held_lock+0x2b/0x80 [ 25.744396][ T373] ? __virt_addr_valid+0x22a/0x450 [ 25.744596][ T373] ? __lock_release+0x5d/0x170 [ 25.744792][ T373] __sys_sendmsg+0x10b/0x1a0 [ 25.744975][ T373] ? __call_rcu_common.constprop.0+0x318/0x630 [ 25.745203][ T373] ? __sys_sendmsg_sock+0x20/0x20 [ 25.745398][ T373] ? rcu_is_watching+0x12/0xb0 [ 25.745595][ T373] do_syscall_64+0xc1/0xfd0 [ 25.745790][ T373] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.746020][ T373] RIP: 0033:0x7fe2fce051d7 [ 25.746241][ T373] 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 [ 25.747146][ T373] RSP: 002b:00007fffd762b778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.747439][ T373] RAX: ffffffffffffffda RBX: 00007fffd762bea0 RCX: 00007fe2fce051d7 [ 25.747742][ T373] RDX: 0000000000000000 RSI: 00007fffd762b7e0 RDI: 0000000000000005 [ 25.748136][ T373] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 25.748423][ T373] R10: 000000003239d910 R11: 0000000000000246 R12: 0000000000000004 [ 25.748835][ T373] R13: 00000000691cc55f R14: 0000000000499600 R15: 0000000000000000 [ 25.749121][ T373] [ 25.749264][ T373] Modules linked in: ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth [ 25.749569][ T373] CR2: 0000000000000000 [ 25.749840][ T373] ---[ end trace 0000000000000000 ]--- [ 25.750032][ T373] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 25.750272][ T373] 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 [ 25.751059][ T373] RSP: 0018:ffffc900005a6e70 EFLAGS: 00010046 [ 25.751297][ T373] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa104090a [ 25.751722][ T373] RDX: fffffbfff4a4f2cd RSI: 0000000000000008 RDI: ffffffffa5279660 [ 25.751995][ T373] RBP: ffffc900005a6ed8 R08: 0000000000000001 R09: fffffbfff4a4f2cc [ 25.752387][ T373] R10: ffffffffa5279667 R11: ffffc900005a6940 R12: 0000000000000000 [ 25.752696][ T373] R13: 0000000000000282 R14: ffff88800c529000 R15: dffffc0000000000 [ 25.752969][ T373] FS: 00007fe2fcc37800(0000) GS:ffff8880910f2000(0000) knlGS:0000000000000000 [ 25.753410][ T373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.753657][ T373] CR2: 0000000000000000 CR3: 0000000008d42005 CR4: 0000000000772ef0 [ 25.753937][ T373] PKRU: 55555554 [ 25.754225][ T373] Kernel panic - not syncing: Fatal exception [ 25.754566][ T373] Kernel Offset: 0x1fa00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 25.755006][ T373] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr