[ 15.605641][ T257] ip (257) used greatest stack depth: 23648 bytes left [ 23.100969][ T300] veth1: entered promiscuous mode [ 23.421010][ T304] veth1: left promiscuous mode [ 23.421408][ T304] ================================================================== [ 23.421675][ T304] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 23.421968][ T304] Write of size 8 at addr 0000000000000000 by task ip/304 [ 23.422203][ T304] [ 23.422304][ T304] CPU: 3 UID: 0 PID: 304 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 23.422310][ T304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.422313][ T304] Call Trace: [ 23.422315][ T304] [ 23.422318][ T304] dump_stack_lvl+0x82/0xc0 [ 23.422331][ T304] ? try_to_grab_pending+0x81/0x6c0 [ 23.422334][ T304] kasan_report+0xca/0x100 [ 23.422346][ T304] ? try_to_grab_pending+0x81/0x6c0 [ 23.422351][ T304] kasan_check_range+0x39/0x1b0 [ 23.422355][ T304] try_to_grab_pending+0x81/0x6c0 [ 23.422360][ T304] __cancel_work+0x7c/0x260 [ 23.422363][ T304] ? enable_delayed_work+0x10/0x10 [ 23.422367][ T304] ? __local_bh_enable_ip+0xa9/0x120 [ 23.422372][ T304] ? lockdep_hardirqs_on+0x7c/0x110 [ 23.422377][ T304] ? dev_uc_del+0xbf/0xf0 [ 23.422386][ T304] ? __local_bh_enable_ip+0xa9/0x120 [ 23.422391][ T304] __cancel_work_sync+0x18/0xc0 [ 23.422395][ T304] __dev_close_many+0x1ce/0x810 [ 23.422403][ T304] ? netdev_notify_peers+0x20/0x20 [ 23.422407][ T304] ? netif_close_many+0x201/0x650 [ 23.422412][ T304] netif_close_many+0x201/0x650 [ 23.422415][ T304] ? ip6_route_dev_notify+0x3b/0x670 [ 23.422424][ T304] ? rcu_is_watching+0x12/0xb0 [ 23.422436][ T304] ? __dev_close_many+0x810/0x810 [ 23.422440][ T304] ? netif_close_many_and_unlock+0x21/0x2a0 [ 23.422445][ T304] unregister_netdevice_many_notify+0x305/0x1b30 [ 23.422452][ T304] ? dev_ingress_queue_create+0x190/0x190 [ 23.422456][ T304] ? netdev_upper_dev_unlink+0x70/0xa0 [ 23.422460][ T304] ? __netdev_upper_dev_unlink+0x220/0x220 [ 23.422466][ T304] rtnl_dellink+0x344/0xa30 [ 23.422473][ T304] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 23.422492][ T304] ? find_held_lock+0x2b/0x80 [ 23.422503][ T304] ? __lock_acquire+0x449/0x7e0 [ 23.422509][ T304] ? find_held_lock+0x2b/0x80 [ 23.422512][ T304] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 23.422515][ T304] ? __lock_release+0x5d/0x170 [ 23.422521][ T304] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 23.422524][ T304] rtnetlink_rcv_msg+0x709/0xc00 [ 23.422528][ T304] ? rtnl_port_fill+0x850/0x850 [ 23.422531][ T304] ? __lock_acquire+0x449/0x7e0 [ 23.422538][ T304] netlink_rcv_skb+0x121/0x340 [ 23.422546][ T304] ? rtnl_port_fill+0x850/0x850 [ 23.422550][ T304] ? netlink_ack+0xdd0/0xdd0 [ 23.422557][ T304] ? netlink_deliver_tap+0x13e/0x340 [ 23.422560][ T304] ? netlink_deliver_tap+0xc3/0x340 [ 23.422564][ T304] netlink_unicast+0x4aa/0x780 [ 23.422569][ T304] ? netlink_attachskb+0x810/0x810 [ 23.422573][ T304] ? __lock_acquire+0x449/0x7e0 [ 23.422578][ T304] netlink_sendmsg+0x714/0xbd0 [ 23.422583][ T304] ? netlink_unicast+0x780/0x780 [ 23.422586][ T304] ? __import_iovec+0x230/0x3b0 [ 23.422603][ T304] ? netlink_unicast+0x780/0x780 [ 23.422607][ T304] ____sys_sendmsg+0x3dd/0x890 [ 23.422618][ T304] ? get_timestamp.constprop.0+0x380/0x380 [ 23.422621][ T304] ? __copy_msghdr+0x3c0/0x3c0 [ 23.422629][ T304] ___sys_sendmsg+0xed/0x170 [ 23.422632][ T304] ? kasan_record_aux_stack+0x8c/0xa0 [ 23.422635][ T304] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 23.422643][ T304] ? copy_msghdr_from_user+0x110/0x110 [ 23.422648][ T304] ? find_held_lock+0x2b/0x80 [ 23.422653][ T304] ? __lock_acquire+0x449/0x7e0 [ 23.422659][ T304] ? find_held_lock+0x2b/0x80 [ 23.422663][ T304] ? __virt_addr_valid+0x22a/0x450 [ 23.422675][ T304] ? __lock_release+0x5d/0x170 [ 23.422681][ T304] __sys_sendmsg+0x10b/0x1a0 [ 23.422685][ T304] ? __call_rcu_common.constprop.0+0x318/0x630 [ 23.422689][ T304] ? __sys_sendmsg_sock+0x20/0x20 [ 23.422696][ T304] ? rcu_is_watching+0x12/0xb0 [ 23.422700][ T304] do_syscall_64+0xc1/0xfd0 [ 23.422707][ T304] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.422717][ T304] RIP: 0033:0x7fcd1f5ea1d7 [ 23.422721][ T304] 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 [ 23.422724][ T304] RSP: 002b:00007ffdf4a079f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 23.422729][ T304] RAX: ffffffffffffffda RBX: 00007ffdf4a08120 RCX: 00007fcd1f5ea1d7 [ 23.422731][ T304] RDX: 0000000000000000 RSI: 00007ffdf4a07a60 RDI: 0000000000000005 [ 23.422733][ T304] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078 [ 23.422735][ T304] R10: 00007fcd1f4e6f60 R11: 0000000000000246 R12: 0000000000000001 [ 23.422737][ T304] R13: 00000000691cba4e R14: 0000000000499600 R15: 0000000000000000 [ 23.422743][ T304] [ 23.422745][ T304] ================================================================== [ 23.438281][ T304] Disabling lock debugging due to kernel taint [ 23.438895][ T304] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 23.439204][ T304] #PF: supervisor write access in kernel mode [ 23.439441][ T304] #PF: error_code(0x0002) - not-present page [ 23.439708][ T304] PGD 9031067 P4D 9031067 PUD bcce067 PMD 0 [ 23.439971][ T304] Oops: Oops: 0002 [#1] SMP KASAN [ 23.440177][ T304] CPU: 3 UID: 0 PID: 304 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 23.440548][ T304] Tainted: [B]=BAD_PAGE [ 23.440690][ T304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.440917][ T304] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 23.441172][ T304] 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 [ 23.441829][ T304] RSP: 0018:ffffc90000586f18 EFLAGS: 00010046 [ 23.442060][ T304] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb1e4090a [ 23.442330][ T304] RDX: fffffbfff6c0f2cd RSI: 0000000000000008 RDI: ffffffffb6079660 [ 23.442586][ T304] RBP: ffffc90000586f80 R08: 0000000000000001 R09: fffffbfff6c0f2cc [ 23.442844][ T304] R10: ffffffffb6079667 R11: ffffc90000586a00 R12: 0000000000000000 [ 23.443113][ T304] R13: 0000000000000286 R14: ffff888007129000 R15: dffffc0000000000 [ 23.443425][ T304] FS: 00007fcd1f41c800(0000) GS:ffff88807a772000(0000) knlGS:0000000000000000 [ 23.443776][ T304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.444020][ T304] CR2: 0000000000000000 CR3: 000000000896e004 CR4: 0000000000772ef0 [ 23.444333][ T304] PKRU: 55555554 [ 23.444480][ T304] Call Trace: [ 23.444628][ T304] [ 23.444733][ T304] __cancel_work+0x7c/0x260 [ 23.444931][ T304] ? enable_delayed_work+0x10/0x10 [ 23.445138][ T304] ? __local_bh_enable_ip+0xa9/0x120 [ 23.445332][ T304] ? lockdep_hardirqs_on+0x7c/0x110 [ 23.445523][ T304] ? dev_uc_del+0xbf/0xf0 [ 23.445674][ T304] ? __local_bh_enable_ip+0xa9/0x120 [ 23.445859][ T304] __cancel_work_sync+0x18/0xc0 [ 23.446046][ T304] __dev_close_many+0x1ce/0x810 [ 23.446232][ T304] ? netdev_notify_peers+0x20/0x20 [ 23.446411][ T304] ? netif_close_many+0x201/0x650 [ 23.446590][ T304] netif_close_many+0x201/0x650 [ 23.446769][ T304] ? ip6_route_dev_notify+0x3b/0x670 [ 23.446951][ T304] ? rcu_is_watching+0x12/0xb0 [ 23.447138][ T304] ? __dev_close_many+0x810/0x810 [ 23.447425][ T304] ? netif_close_many_and_unlock+0x21/0x2a0 [ 23.447659][ T304] unregister_netdevice_many_notify+0x305/0x1b30 [ 23.447999][ T304] ? dev_ingress_queue_create+0x190/0x190 [ 23.448209][ T304] ? netdev_upper_dev_unlink+0x70/0xa0 [ 23.448493][ T304] ? __netdev_upper_dev_unlink+0x220/0x220 [ 23.448723][ T304] rtnl_dellink+0x344/0xa30 [ 23.448903][ T304] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 23.449168][ T304] ? find_held_lock+0x2b/0x80 [ 23.449355][ T304] ? __lock_acquire+0x449/0x7e0 [ 23.449542][ T304] ? find_held_lock+0x2b/0x80 [ 23.449725][ T304] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 23.450009][ T304] ? __lock_release+0x5d/0x170 [ 23.450214][ T304] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 23.450440][ T304] rtnetlink_rcv_msg+0x709/0xc00 [ 23.450624][ T304] ? rtnl_port_fill+0x850/0x850 [ 23.450939][ T304] ? __lock_acquire+0x449/0x7e0 [ 23.451124][ T304] netlink_rcv_skb+0x121/0x340 [ 23.451295][ T304] ? rtnl_port_fill+0x850/0x850 [ 23.451508][ T304] ? netlink_ack+0xdd0/0xdd0 [ 23.451798][ T304] ? netlink_deliver_tap+0x13e/0x340 [ 23.451983][ T304] ? netlink_deliver_tap+0xc3/0x340 [ 23.452175][ T304] netlink_unicast+0x4aa/0x780 [ 23.452359][ T304] ? netlink_attachskb+0x810/0x810 [ 23.452646][ T304] ? __lock_acquire+0x449/0x7e0 [ 23.452836][ T304] netlink_sendmsg+0x714/0xbd0 [ 23.453041][ T304] ? netlink_unicast+0x780/0x780 [ 23.453239][ T304] ? __import_iovec+0x230/0x3b0 [ 23.453548][ T304] ? netlink_unicast+0x780/0x780 [ 23.453758][ T304] ____sys_sendmsg+0x3dd/0x890 [ 23.454030][ T304] ? get_timestamp.constprop.0+0x380/0x380 [ 23.454384][ T304] ? __copy_msghdr+0x3c0/0x3c0 [ 23.454860][ T304] ___sys_sendmsg+0xed/0x170 [ 23.455148][ T304] ? kasan_record_aux_stack+0x8c/0xa0 [ 23.455438][ T304] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 23.455988][ T304] ? copy_msghdr_from_user+0x110/0x110 [ 23.456304][ T304] ? find_held_lock+0x2b/0x80 [ 23.456604][ T304] ? __lock_acquire+0x449/0x7e0 [ 23.456908][ T304] ? find_held_lock+0x2b/0x80 [ 23.457388][ T304] ? __virt_addr_valid+0x22a/0x450 [ 23.457695][ T304] ? __lock_release+0x5d/0x170 [ 23.457998][ T304] __sys_sendmsg+0x10b/0x1a0 [ 23.458298][ T304] ? __call_rcu_common.constprop.0+0x318/0x630 [ 23.458875][ T304] ? __sys_sendmsg_sock+0x20/0x20 [ 23.459187][ T304] ? rcu_is_watching+0x12/0xb0 [ 23.459492][ T304] do_syscall_64+0xc1/0xfd0 [ 23.459803][ T304] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.460367][ T304] RIP: 0033:0x7fcd1f5ea1d7 [ 23.460690][ T304] 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 [ 23.461614][ T304] RSP: 002b:00007ffdf4a079f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 23.461907][ T304] RAX: ffffffffffffffda RBX: 00007ffdf4a08120 RCX: 00007fcd1f5ea1d7 [ 23.462314][ T304] RDX: 0000000000000000 RSI: 00007ffdf4a07a60 RDI: 0000000000000005 [ 23.462604][ T304] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078 [ 23.462899][ T304] R10: 00007fcd1f4e6f60 R11: 0000000000000246 R12: 0000000000000001 [ 23.463296][ T304] R13: 00000000691cba4e R14: 0000000000499600 R15: 0000000000000000 [ 23.463588][ T304] [ 23.463756][ T304] Modules linked in: macvlan veth [ 23.463967][ T304] CR2: 0000000000000000 [ 23.464230][ T304] ---[ end trace 0000000000000000 ]--- [ 23.464424][ T304] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 23.464677][ T304] 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 [ 23.465452][ T304] RSP: 0018:ffffc90000586f18 EFLAGS: 00010046 [ 23.465695][ T304] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb1e4090a [ 23.466084][ T304] RDX: fffffbfff6c0f2cd RSI: 0000000000000008 RDI: ffffffffb6079660 [ 23.466361][ T304] RBP: ffffc90000586f80 R08: 0000000000000001 R09: fffffbfff6c0f2cc [ 23.466738][ T304] R10: ffffffffb6079667 R11: ffffc90000586a00 R12: 0000000000000000 [ 23.467020][ T304] R13: 0000000000000286 R14: ffff888007129000 R15: dffffc0000000000 [ 23.467304][ T304] FS: 00007fcd1f41c800(0000) GS:ffff88807a772000(0000) knlGS:0000000000000000 [ 23.467731][ T304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.467965][ T304] CR2: 0000000000000000 CR3: 000000000896e004 CR4: 0000000000772ef0 [ 23.468312][ T304] PKRU: 55555554 [ 23.468565][ T304] Kernel panic - not syncing: Fatal exception [ 23.468923][ T304] Kernel Offset: 0x30800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 23.469368][ T304] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr