[ 19.513449][ T289] eth0: renamed from tmp [ 21.537629][ T305] ================================================================== [ 21.538029][ T305] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 21.538358][ T305] Write of size 8 at addr 0000000000000000 by task ip/305 [ 21.538609][ T305] [ 21.538715][ T305] CPU: 3 UID: 0 PID: 305 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 21.538721][ T305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.538723][ T305] Call Trace: [ 21.538726][ T305] [ 21.538728][ T305] dump_stack_lvl+0x82/0xc0 [ 21.538738][ T305] ? try_to_grab_pending+0x81/0x6c0 [ 21.538742][ T305] kasan_report+0xca/0x100 [ 21.538751][ T305] ? try_to_grab_pending+0x81/0x6c0 [ 21.538757][ T305] kasan_check_range+0x39/0x1b0 [ 21.538761][ T305] try_to_grab_pending+0x81/0x6c0 [ 21.538765][ T305] __cancel_work+0x7c/0x260 [ 21.538769][ T305] ? enable_delayed_work+0x10/0x10 [ 21.538773][ T305] ? queue_delayed_work_on+0xa0/0xa0 [ 21.538777][ T305] ? lockdep_hardirqs_on+0x7c/0x110 [ 21.538785][ T305] __cancel_work_sync+0x18/0xc0 [ 21.538789][ T305] __dev_close_many+0x1cf/0x980 [ 21.538795][ T305] ? netdev_notify_peers+0x20/0x20 [ 21.538799][ T305] ? __local_bh_enable_ip+0xa9/0x120 [ 21.538805][ T305] __dev_change_flags+0x24b/0x6c0 [ 21.538810][ T305] ? netif_set_allmulti+0x360/0x360 [ 21.538814][ T305] ? __lock_acquire+0x449/0x7e0 [ 21.538820][ T305] netif_change_flags+0x80/0x160 [ 21.538825][ T305] dev_change_flags+0xac/0x230 [ 21.538829][ T305] cycle_netdev+0x90/0xe0 [ 21.538835][ T305] vrf_add_slave+0xf2/0x210 [ 21.538839][ T305] do_set_master+0x37e/0x6d0 [ 21.538844][ T305] ? kernel_text_address+0xc6/0xd0 [ 21.538848][ T305] do_setlink.constprop.0+0x9f6/0x2640 [ 21.538854][ T305] ? rtnl_newlink_create+0x8f0/0x8f0 [ 21.538860][ T305] ? rcu_read_lock_any_held+0x3f/0xa0 [ 21.538865][ T305] ? validate_chain+0x15e/0x4d0 [ 21.538869][ T305] ? __lock_acquire+0x449/0x7e0 [ 21.538874][ T305] ? __mutex_trylock_common+0xf9/0x260 [ 21.538878][ T305] ? __mutex_handoff+0x2b0/0x2b0 [ 21.538882][ T305] ? rcu_is_watching+0x12/0xb0 [ 21.538886][ T305] ? rcu_is_watching+0x12/0xb0 [ 21.538890][ T305] ? trace_contention_end+0xd8/0x140 [ 21.538894][ T305] ? __mutex_lock+0x19f/0x1190 [ 21.538899][ T305] ? __lock_release+0x5d/0x170 [ 21.538902][ T305] ? rtnl_newlink+0x64a/0xa60 [ 21.538905][ T305] ? ww_mutex_lock+0x160/0x160 [ 21.538909][ T305] ? trace_cap_capable+0x10b/0x180 [ 21.538915][ T305] ? __rtnl_newlink+0x40a/0xa30 [ 21.538921][ T305] rtnl_newlink+0x693/0xa60 [ 21.538927][ T305] ? __rtnl_newlink+0xa30/0xa30 [ 21.538930][ T305] ? __lock_acquire+0x449/0x7e0 [ 21.538935][ T305] ? find_held_lock+0x2b/0x80 [ 21.538939][ T305] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 21.538942][ T305] ? __lock_release+0x5d/0x170 [ 21.538946][ T305] ? __rtnl_newlink+0xa30/0xa30 [ 21.538949][ T305] rtnetlink_rcv_msg+0x709/0xc00 [ 21.538954][ T305] ? rtnl_port_fill+0x890/0x890 [ 21.538957][ T305] ? __lock_acquire+0x449/0x7e0 [ 21.538963][ T305] netlink_rcv_skb+0x121/0x340 [ 21.538967][ T305] ? rtnl_port_fill+0x890/0x890 [ 21.538971][ T305] ? netlink_ack+0xdf0/0xdf0 [ 21.538978][ T305] ? netlink_deliver_tap+0x13e/0x340 [ 21.538981][ T305] ? netlink_deliver_tap+0xc3/0x340 [ 21.538984][ T305] netlink_unicast+0x4aa/0x780 [ 21.538988][ T305] ? netlink_attachskb+0x810/0x810 [ 21.538992][ T305] ? __lock_acquire+0x449/0x7e0 [ 21.538996][ T305] netlink_sendmsg+0x714/0xbd0 [ 21.539000][ T305] ? netlink_unicast+0x780/0x780 [ 21.539004][ T305] ? __import_iovec+0x230/0x3b0 [ 21.539009][ T305] ? netlink_unicast+0x780/0x780 [ 21.539012][ T305] ____sys_sendmsg+0x3dd/0x890 [ 21.539016][ T305] ? get_timestamp.constprop.0+0x370/0x370 [ 21.539018][ T305] ? __copy_msghdr+0x3c0/0x3c0 [ 21.539025][ T305] ___sys_sendmsg+0xed/0x170 [ 21.539028][ T305] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.539031][ T305] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 21.539035][ T305] ? copy_msghdr_from_user+0x110/0x110 [ 21.539039][ T305] ? find_held_lock+0x2b/0x80 [ 21.539044][ T305] ? __lock_acquire+0x449/0x7e0 [ 21.539049][ T305] ? find_held_lock+0x2b/0x80 [ 21.539053][ T305] ? __virt_addr_valid+0x22a/0x450 [ 21.539059][ T305] ? __lock_release+0x5d/0x170 [ 21.539064][ T305] __sys_sendmsg+0x10b/0x1a0 [ 21.539067][ T305] ? __call_rcu_common.constprop.0+0x318/0x630 [ 21.539072][ T305] ? __sys_sendmsg_sock+0x20/0x20 [ 21.539085][ T305] ? rcu_is_watching+0x12/0xb0 [ 21.539092][ T305] do_syscall_64+0xc1/0xfd0 [ 21.539099][ T305] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.539103][ T305] RIP: 0033:0x7fe6713561d7 [ 21.539108][ T305] 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 [ 21.539110][ T305] RSP: 002b:00007ffdb1c33768 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.539114][ T305] RAX: ffffffffffffffda RBX: 00007ffdb1c33ea0 RCX: 00007fe6713561d7 [ 21.539116][ T305] RDX: 0000000000000000 RSI: 00007ffdb1c337d0 RDI: 0000000000000005 [ 21.539118][ T305] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 21.539120][ T305] R10: 000000000cca0910 R11: 0000000000000246 R12: 0000000000000004 [ 21.539122][ T305] R13: 00000000691ccf4d R14: 0000000000499600 R15: 0000000000000000 [ 21.539128][ T305] [ 21.539130][ T305] ================================================================== [ 21.559438][ T305] Disabling lock debugging due to kernel taint [ 21.559695][ T305] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 21.560007][ T305] #PF: supervisor write access in kernel mode [ 21.560277][ T305] #PF: error_code(0x0002) - not-present page [ 21.560515][ T305] PGD e057067 P4D e057067 PUD c81f067 PMD 0 [ 21.560775][ T305] Oops: Oops: 0002 [#1] SMP KASAN [ 21.560979][ T305] CPU: 3 UID: 0 PID: 305 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 21.561387][ T305] Tainted: [B]=BAD_PAGE [ 21.561567][ T305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.561851][ T305] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 21.562155][ T305] 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 [ 21.562994][ T305] RSP: 0018:ffffc90000d96e60 EFLAGS: 00010046 [ 21.563276][ T305] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff98e49b8a [ 21.563604][ T305] RDX: fffffbfff3b6cacd RSI: 0000000000000008 RDI: ffffffff9db65660 [ 21.563942][ T305] RBP: ffffc90000d96ec8 R08: 0000000000000001 R09: fffffbfff3b6cacc [ 21.564298][ T305] R10: ffffffff9db65667 R11: ffffc90000d96940 R12: 0000000000000000 [ 21.564625][ T305] R13: 0000000000000286 R14: ffff88800b6d4000 R15: dffffc0000000000 [ 21.564987][ T305] FS: 00007fe671188800(0000) GS:ffff8880cf687000(0000) knlGS:0000000000000000 [ 21.565376][ T305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.565657][ T305] CR2: 0000000000000000 CR3: 0000000009e66002 CR4: 0000000000772ef0 [ 21.566006][ T305] PKRU: 55555554 [ 21.566196][ T305] Call Trace: [ 21.566373][ T305] [ 21.566499][ T305] __cancel_work+0x7c/0x260 [ 21.566727][ T305] ? enable_delayed_work+0x10/0x10 [ 21.566963][ T305] ? queue_delayed_work_on+0xa0/0xa0 [ 21.567204][ T305] ? lockdep_hardirqs_on+0x7c/0x110 [ 21.567427][ T305] __cancel_work_sync+0x18/0xc0 [ 21.567666][ T305] __dev_close_many+0x1cf/0x980 [ 21.567902][ T305] ? netdev_notify_peers+0x20/0x20 [ 21.568130][ T305] ? __local_bh_enable_ip+0xa9/0x120 [ 21.568413][ T305] __dev_change_flags+0x24b/0x6c0 [ 21.568609][ T305] ? netif_set_allmulti+0x360/0x360 [ 21.568844][ T305] ? __lock_acquire+0x449/0x7e0 [ 21.569037][ T305] netif_change_flags+0x80/0x160 [ 21.569240][ T305] dev_change_flags+0xac/0x230 [ 21.569536][ T305] cycle_netdev+0x90/0xe0 [ 21.569678][ T305] vrf_add_slave+0xf2/0x210 [ 21.569886][ T305] do_set_master+0x37e/0x6d0 [ 21.570074][ T305] ? kernel_text_address+0xc6/0xd0 [ 21.570272][ T305] do_setlink.constprop.0+0x9f6/0x2640 [ 21.570464][ T305] ? rtnl_newlink_create+0x8f0/0x8f0 [ 21.570655][ T305] ? rcu_read_lock_any_held+0x3f/0xa0 [ 21.570867][ T305] ? validate_chain+0x15e/0x4d0 [ 21.571055][ T305] ? __lock_acquire+0x449/0x7e0 [ 21.571247][ T305] ? __mutex_trylock_common+0xf9/0x260 [ 21.571433][ T305] ? __mutex_handoff+0x2b0/0x2b0 [ 21.571613][ T305] ? rcu_is_watching+0x12/0xb0 [ 21.571820][ T305] ? rcu_is_watching+0x12/0xb0 [ 21.572014][ T305] ? trace_contention_end+0xd8/0x140 [ 21.572212][ T305] ? __mutex_lock+0x19f/0x1190 [ 21.572397][ T305] ? __lock_release+0x5d/0x170 [ 21.572594][ T305] ? rtnl_newlink+0x64a/0xa60 [ 21.572798][ T305] ? ww_mutex_lock+0x160/0x160 [ 21.572989][ T305] ? trace_cap_capable+0x10b/0x180 [ 21.573186][ T305] ? __rtnl_newlink+0x40a/0xa30 [ 21.573379][ T305] rtnl_newlink+0x693/0xa60 [ 21.573566][ T305] ? __rtnl_newlink+0xa30/0xa30 [ 21.573762][ T305] ? __lock_acquire+0x449/0x7e0 [ 21.573964][ T305] ? find_held_lock+0x2b/0x80 [ 21.574156][ T305] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 21.574341][ T305] ? __lock_release+0x5d/0x170 [ 21.574525][ T305] ? __rtnl_newlink+0xa30/0xa30 [ 21.574711][ T305] rtnetlink_rcv_msg+0x709/0xc00 [ 21.574917][ T305] ? rtnl_port_fill+0x890/0x890 [ 21.575121][ T305] ? __lock_acquire+0x449/0x7e0 [ 21.575312][ T305] netlink_rcv_skb+0x121/0x340 [ 21.575628][ T305] ? rtnl_port_fill+0x890/0x890 [ 21.575818][ T305] ? netlink_ack+0xdf0/0xdf0 [ 21.576011][ T305] ? netlink_deliver_tap+0x13e/0x340 [ 21.576200][ T305] ? netlink_deliver_tap+0xc3/0x340 [ 21.576494][ T305] netlink_unicast+0x4aa/0x780 [ 21.576682][ T305] ? netlink_attachskb+0x810/0x810 [ 21.576889][ T305] ? __lock_acquire+0x449/0x7e0 [ 21.577124][ T305] netlink_sendmsg+0x714/0xbd0 [ 21.577420][ T305] ? netlink_unicast+0x780/0x780 [ 21.577598][ T305] ? __import_iovec+0x230/0x3b0 [ 21.577802][ T305] ? netlink_unicast+0x780/0x780 [ 21.577989][ T305] ____sys_sendmsg+0x3dd/0x890 [ 21.578313][ T305] ? get_timestamp.constprop.0+0x370/0x370 [ 21.578542][ T305] ? __copy_msghdr+0x3c0/0x3c0 [ 21.578745][ T305] ___sys_sendmsg+0xed/0x170 [ 21.579076][ T305] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.579270][ T305] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 21.579510][ T305] ? copy_msghdr_from_user+0x110/0x110 [ 21.579705][ T305] ? find_held_lock+0x2b/0x80 [ 21.580029][ T305] ? __lock_acquire+0x449/0x7e0 [ 21.580235][ T305] ? find_held_lock+0x2b/0x80 [ 21.580454][ T305] ? __virt_addr_valid+0x22a/0x450 [ 21.580633][ T305] ? __lock_release+0x5d/0x170 [ 21.580958][ T305] __sys_sendmsg+0x10b/0x1a0 [ 21.581168][ T305] ? __call_rcu_common.constprop.0+0x318/0x630 [ 21.581388][ T305] ? __sys_sendmsg_sock+0x20/0x20 [ 21.581581][ T305] ? rcu_is_watching+0x12/0xb0 [ 21.581939][ T305] do_syscall_64+0xc1/0xfd0 [ 21.582144][ T305] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.582366][ T305] RIP: 0033:0x7fe6713561d7 [ 21.582561][ T305] 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 [ 21.583448][ T305] RSP: 002b:00007ffdb1c33768 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.583871][ T305] RAX: ffffffffffffffda RBX: 00007ffdb1c33ea0 RCX: 00007fe6713561d7 [ 21.584168][ T305] RDX: 0000000000000000 RSI: 00007ffdb1c337d0 RDI: 0000000000000005 [ 21.584443][ T305] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 21.584867][ T305] R10: 000000000cca0910 R11: 0000000000000246 R12: 0000000000000004 [ 21.585164][ T305] R13: 00000000691ccf4d R14: 0000000000499600 R15: 0000000000000000 [ 21.585571][ T305] [ 21.585747][ T305] Modules linked in: [ 21.585908][ T305] CR2: 0000000000000000 [ 21.586051][ T305] ---[ end trace 0000000000000000 ]--- [ 21.586247][ T305] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 21.586611][ T305] 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 [ 21.587425][ T305] RSP: 0018:ffffc90000d96e60 EFLAGS: 00010046 [ 21.587652][ T305] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff98e49b8a [ 21.587938][ T305] RDX: fffffbfff3b6cacd RSI: 0000000000000008 RDI: ffffffff9db65660 [ 21.588338][ T305] RBP: ffffc90000d96ec8 R08: 0000000000000001 R09: fffffbfff3b6cacc [ 21.588616][ T305] R10: ffffffff9db65667 R11: ffffc90000d96940 R12: 0000000000000000 [ 21.588894][ T305] R13: 0000000000000286 R14: ffff88800b6d4000 R15: dffffc0000000000 [ 21.589293][ T305] FS: 00007fe671188800(0000) GS:ffff8880cf687000(0000) knlGS:0000000000000000 [ 21.589624][ T305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.589976][ T305] CR2: 0000000000000000 CR3: 0000000009e66002 CR4: 0000000000772ef0 [ 21.590267][ T305] PKRU: 55555554 [ 21.590405][ T305] Kernel panic - not syncing: Fatal exception [ 21.590727][ T305] Kernel Offset: 0x17800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 21.591340][ T305] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr