[ 16.510733][ T251] ip (251) used greatest stack depth: 24688 bytes left [ 26.315655][ T307] GACT probability NOT on [ 48.155086][ T630] 8021q: 802.1Q VLAN Support v1.8 [ 48.471515][ T635] ip (635) used greatest stack depth: 24528 bytes left [ 50.246541][ T653] ================================================================== [ 50.246867][ T653] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 50.247176][ T653] Write of size 8 at addr 0000000000000000 by task ip/653 [ 50.247440][ T653] [ 50.247541][ T653] CPU: 0 UID: 0 PID: 653 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 50.247547][ T653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.247550][ T653] Call Trace: [ 50.247552][ T653] [ 50.247554][ T653] dump_stack_lvl+0x82/0xc0 [ 50.247567][ T653] ? try_to_grab_pending+0x81/0x6c0 [ 50.247571][ T653] kasan_report+0xca/0x100 [ 50.247578][ T653] ? try_to_grab_pending+0x81/0x6c0 [ 50.247584][ T653] kasan_check_range+0x39/0x1b0 [ 50.247587][ T653] try_to_grab_pending+0x81/0x6c0 [ 50.247591][ T653] ? __queue_work+0x322/0xab0 [ 50.247596][ T653] __cancel_work+0x7c/0x260 [ 50.247599][ T653] ? enable_delayed_work+0x10/0x10 [ 50.247603][ T653] ? queue_delayed_work_on+0x6a/0xa0 [ 50.247606][ T653] ? lockdep_hardirqs_on+0x7c/0x110 [ 50.247613][ T653] __cancel_work_sync+0x18/0xc0 [ 50.247618][ T653] __dev_close_many+0x1ce/0x810 [ 50.247625][ T653] ? netdev_notify_peers+0x20/0x20 [ 50.247630][ T653] ? netif_close_many+0x201/0x650 [ 50.247635][ T653] netif_close_many+0x201/0x650 [ 50.247639][ T653] ? find_held_lock+0x2b/0x80 [ 50.247645][ T653] ? __dev_close_many+0x810/0x810 [ 50.247649][ T653] ? netif_close_many_and_unlock+0x21/0x2a0 [ 50.247654][ T653] unregister_netdevice_many_notify+0x305/0x1b30 [ 50.247659][ T653] ? __virt_addr_valid+0x22a/0x450 [ 50.247667][ T653] ? dev_ingress_queue_create+0x190/0x190 [ 50.247671][ T653] ? __call_rcu_common.constprop.0+0x318/0x630 [ 50.247679][ T653] ? lockdep_hardirqs_on+0x7c/0x110 [ 50.247684][ T653] rtnl_dellink+0x344/0xa30 [ 50.247689][ T653] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 50.247708][ T653] ? find_held_lock+0x2b/0x80 [ 50.247713][ T653] ? __lock_acquire+0x449/0x7e0 [ 50.247719][ T653] ? find_held_lock+0x2b/0x80 [ 50.247723][ T653] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 50.247725][ T653] ? __lock_release+0x5d/0x170 [ 50.247730][ T653] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 50.247733][ T653] rtnetlink_rcv_msg+0x709/0xc00 [ 50.247737][ T653] ? rtnl_port_fill+0x850/0x850 [ 50.247740][ T653] ? __lock_acquire+0x449/0x7e0 [ 50.247747][ T653] netlink_rcv_skb+0x121/0x340 [ 50.247752][ T653] ? rtnl_port_fill+0x850/0x850 [ 50.247756][ T653] ? netlink_ack+0xdd0/0xdd0 [ 50.247763][ T653] ? netlink_deliver_tap+0x13e/0x340 [ 50.247767][ T653] ? netlink_deliver_tap+0xc3/0x340 [ 50.247771][ T653] netlink_unicast+0x4aa/0x780 [ 50.247775][ T653] ? netlink_attachskb+0x810/0x810 [ 50.247779][ T653] ? __lock_acquire+0x449/0x7e0 [ 50.247785][ T653] netlink_sendmsg+0x714/0xbd0 [ 50.247789][ T653] ? netlink_unicast+0x780/0x780 [ 50.247793][ T653] ? __import_iovec+0x230/0x3b0 [ 50.247801][ T653] ? netlink_unicast+0x780/0x780 [ 50.247804][ T653] ____sys_sendmsg+0x3dd/0x890 [ 50.247811][ T653] ? get_timestamp.constprop.0+0x380/0x380 [ 50.247814][ T653] ? __copy_msghdr+0x3c0/0x3c0 [ 50.247822][ T653] ___sys_sendmsg+0xed/0x170 [ 50.247826][ T653] ? kasan_record_aux_stack+0x8c/0xa0 [ 50.247831][ T653] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 50.247837][ T653] ? copy_msghdr_from_user+0x110/0x110 [ 50.247844][ T653] ? find_held_lock+0x2b/0x80 [ 50.247848][ T653] ? __lock_acquire+0x449/0x7e0 [ 50.247854][ T653] ? find_held_lock+0x2b/0x80 [ 50.247858][ T653] ? __virt_addr_valid+0x22a/0x450 [ 50.247861][ T653] ? __lock_release+0x5d/0x170 [ 50.247867][ T653] __sys_sendmsg+0x10b/0x1a0 [ 50.247871][ T653] ? __call_rcu_common.constprop.0+0x318/0x630 [ 50.247875][ T653] ? __sys_sendmsg_sock+0x20/0x20 [ 50.247882][ T653] ? rcu_is_watching+0x12/0xb0 [ 50.247886][ T653] do_syscall_64+0xc1/0xfd0 [ 50.247893][ T653] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.247902][ T653] RIP: 0033:0x7ff8c67e31d7 [ 50.247907][ T653] 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 [ 50.247910][ T653] RSP: 002b:00007fff19bde098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.247915][ T653] RAX: ffffffffffffffda RBX: 00007fff19bde7c0 RCX: 00007ff8c67e31d7 [ 50.247917][ T653] RDX: 0000000000000000 RSI: 00007fff19bde100 RDI: 0000000000000005 [ 50.247919][ T653] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 50.247921][ T653] R10: 00007ff8c66dff60 R11: 0000000000000246 R12: 0000000000000002 [ 50.247923][ T653] R13: 00000000691cc2dd R14: 0000000000499600 R15: 0000000000000000 [ 50.247929][ T653] [ 50.247931][ T653] ================================================================== [ 50.264070][ T653] Disabling lock debugging due to kernel taint [ 50.264318][ T653] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 50.264592][ T653] #PF: supervisor write access in kernel mode [ 50.264809][ T653] #PF: error_code(0x0002) - not-present page [ 50.265039][ T653] PGD a2b7067 P4D a2b7067 PUD 4b80067 PMD 0 [ 50.265274][ T653] Oops: Oops: 0002 [#1] SMP KASAN [ 50.265477][ T653] CPU: 0 UID: 0 PID: 653 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 50.265842][ T653] Tainted: [B]=BAD_PAGE [ 50.265979][ T653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.266213][ T653] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 50.266473][ T653] 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 [ 50.267106][ T653] RSP: 0018:ffffc90000fb6f18 EFLAGS: 00010046 [ 50.267350][ T653] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb444090a [ 50.267632][ T653] RDX: fffffbfff70cf2cd RSI: 0000000000000008 RDI: ffffffffb8679660 [ 50.267908][ T653] RBP: ffffc90000fb6f80 R08: 0000000000000001 R09: fffffbfff70cf2cc [ 50.268174][ T653] R10: ffffffffb8679667 R11: ffffc90000fb6a00 R12: 0000000000000000 [ 50.268468][ T653] R13: 0000000000000286 R14: ffff888006e94000 R15: dffffc0000000000 [ 50.268744][ T653] FS: 00007ff8c6615800(0000) GS:ffff888077ff2000(0000) knlGS:0000000000000000 [ 50.269063][ T653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.269304][ T653] CR2: 0000000000000000 CR3: 000000000a58a006 CR4: 0000000000772ef0 [ 50.269580][ T653] PKRU: 55555554 [ 50.269713][ T653] Call Trace: [ 50.269851][ T653] [ 50.269951][ T653] ? __queue_work+0x322/0xab0 [ 50.270138][ T653] __cancel_work+0x7c/0x260 [ 50.270333][ T653] ? enable_delayed_work+0x10/0x10 [ 50.270529][ T653] ? queue_delayed_work_on+0x6a/0xa0 [ 50.270709][ T653] ? lockdep_hardirqs_on+0x7c/0x110 [ 50.270893][ T653] __cancel_work_sync+0x18/0xc0 [ 50.271071][ T653] __dev_close_many+0x1ce/0x810 [ 50.271264][ T653] ? netdev_notify_peers+0x20/0x20 [ 50.271452][ T653] ? netif_close_many+0x201/0x650 [ 50.271630][ T653] netif_close_many+0x201/0x650 [ 50.271807][ T653] ? find_held_lock+0x2b/0x80 [ 50.271993][ T653] ? __dev_close_many+0x810/0x810 [ 50.272169][ T653] ? netif_close_many_and_unlock+0x21/0x2a0 [ 50.272407][ T653] unregister_netdevice_many_notify+0x305/0x1b30 [ 50.272629][ T653] ? __virt_addr_valid+0x22a/0x450 [ 50.272817][ T653] ? dev_ingress_queue_create+0x190/0x190 [ 50.273002][ T653] ? __call_rcu_common.constprop.0+0x318/0x630 [ 50.273236][ T653] ? lockdep_hardirqs_on+0x7c/0x110 [ 50.273433][ T653] rtnl_dellink+0x344/0xa30 [ 50.273612][ T653] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 50.273850][ T653] ? find_held_lock+0x2b/0x80 [ 50.274075][ T653] ? __lock_acquire+0x449/0x7e0 [ 50.274273][ T653] ? find_held_lock+0x2b/0x80 [ 50.274470][ T653] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 50.274648][ T653] ? __lock_release+0x5d/0x170 [ 50.274829][ T653] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 50.275055][ T653] rtnetlink_rcv_msg+0x709/0xc00 [ 50.275241][ T653] ? rtnl_port_fill+0x850/0x850 [ 50.275446][ T653] ? __lock_acquire+0x449/0x7e0 [ 50.275628][ T653] netlink_rcv_skb+0x121/0x340 [ 50.275808][ T653] ? rtnl_port_fill+0x850/0x850 [ 50.275992][ T653] ? netlink_ack+0xdd0/0xdd0 [ 50.276171][ T653] ? netlink_deliver_tap+0x13e/0x340 [ 50.276364][ T653] ? netlink_deliver_tap+0xc3/0x340 [ 50.276551][ T653] netlink_unicast+0x4aa/0x780 [ 50.276729][ T653] ? netlink_attachskb+0x810/0x810 [ 50.276926][ T653] ? __lock_acquire+0x449/0x7e0 [ 50.277102][ T653] netlink_sendmsg+0x714/0xbd0 [ 50.277294][ T653] ? netlink_unicast+0x780/0x780 [ 50.277485][ T653] ? __import_iovec+0x230/0x3b0 [ 50.277666][ T653] ? netlink_unicast+0x780/0x780 [ 50.277847][ T653] ____sys_sendmsg+0x3dd/0x890 [ 50.278030][ T653] ? get_timestamp.constprop.0+0x380/0x380 [ 50.278250][ T653] ? __copy_msghdr+0x3c0/0x3c0 [ 50.278449][ T653] ___sys_sendmsg+0xed/0x170 [ 50.278627][ T653] ? kasan_record_aux_stack+0x8c/0xa0 [ 50.278806][ T653] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 50.279033][ T653] ? copy_msghdr_from_user+0x110/0x110 [ 50.279215][ T653] ? find_held_lock+0x2b/0x80 [ 50.279402][ T653] ? __lock_acquire+0x449/0x7e0 [ 50.279582][ T653] ? find_held_lock+0x2b/0x80 [ 50.279768][ T653] ? __virt_addr_valid+0x22a/0x450 [ 50.280065][ T653] ? __lock_release+0x5d/0x170 [ 50.280255][ T653] __sys_sendmsg+0x10b/0x1a0 [ 50.280470][ T653] ? __call_rcu_common.constprop.0+0x318/0x630 [ 50.280812][ T653] ? __sys_sendmsg_sock+0x20/0x20 [ 50.281004][ T653] ? rcu_is_watching+0x12/0xb0 [ 50.281183][ T653] do_syscall_64+0xc1/0xfd0 [ 50.281368][ T653] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.281700][ T653] RIP: 0033:0x7ff8c67e31d7 [ 50.281893][ T653] 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 [ 50.282528][ T653] RSP: 002b:00007fff19bde098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.282805][ T653] RAX: ffffffffffffffda RBX: 00007fff19bde7c0 RCX: 00007ff8c67e31d7 [ 50.283084][ T653] RDX: 0000000000000000 RSI: 00007fff19bde100 RDI: 0000000000000005 [ 50.283464][ T653] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 50.283749][ T653] R10: 00007ff8c66dff60 R11: 0000000000000246 R12: 0000000000000002 [ 50.284133][ T653] R13: 00000000691cc2dd R14: 0000000000499600 R15: 0000000000000000 [ 50.284408][ T653] [ 50.284550][ T653] Modules linked in: 8021q act_gact cls_flower sch_ingress vrf veth [ 50.284948][ T653] CR2: 0000000000000000 [ 50.285081][ T653] ---[ end trace 0000000000000000 ]--- [ 50.285257][ T653] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 50.285500][ T653] 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 [ 50.286239][ T653] RSP: 0018:ffffc90000fb6f18 EFLAGS: 00010046 [ 50.286471][ T653] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb444090a [ 50.286844][ T653] RDX: fffffbfff70cf2cd RSI: 0000000000000008 RDI: ffffffffb8679660 [ 50.287120][ T653] RBP: ffffc90000fb6f80 R08: 0000000000000001 R09: fffffbfff70cf2cc [ 50.287496][ T653] R10: ffffffffb8679667 R11: ffffc90000fb6a00 R12: 0000000000000000 [ 50.287756][ T653] R13: 0000000000000286 R14: ffff888006e94000 R15: dffffc0000000000 [ 50.288019][ T653] FS: 00007ff8c6615800(0000) GS:ffff888077ff2000(0000) knlGS:0000000000000000 [ 50.288448][ T653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.288669][ T653] CR2: 0000000000000000 CR3: 000000000a58a006 CR4: 0000000000772ef0 [ 50.288936][ T653] PKRU: 55555554 [ 50.289170][ T653] Kernel panic - not syncing: Fatal exception [ 50.289495][ T653] Kernel Offset: 0x32e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 50.290033][ T653] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr