Warning: Permanently added '10.128.1.49' (ED25519) to the list of known hosts. [ 46.665345][ T3502] chnl_net:caif_netlink_parms(): no params data found [ 46.701958][ T3502] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.709245][ T3502] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.716830][ T3502] device bridge_slave_0 entered promiscuous mode [ 46.725318][ T3502] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.732601][ T3502] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.740298][ T3502] device bridge_slave_1 entered promiscuous mode [ 46.758619][ T3502] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.769585][ T3502] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.788808][ T3502] team0: Port device team_slave_0 added [ 46.796370][ T3502] team0: Port device team_slave_1 added [ 46.812133][ T3502] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.819079][ T3502] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 46.844956][ T3502] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.856780][ T3502] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.863749][ T3502] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 46.889635][ T3502] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.915829][ T3502] device hsr_slave_0 entered promiscuous mode [ 46.922634][ T3502] device hsr_slave_1 entered promiscuous mode [ 46.995937][ T3502] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.005303][ T3502] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.014122][ T3502] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.022554][ T3502] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.041278][ T3502] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.048352][ T3502] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.055831][ T3502] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.062876][ T3502] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.097619][ T3502] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.110567][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.119944][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.127897][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.135786][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 47.147939][ T3502] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.158586][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.167233][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.174311][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.185219][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.193886][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.200949][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.217473][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.226505][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.236812][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.250631][ T3502] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 47.261270][ T3502] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.273075][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.281511][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.289798][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.306730][ T3502] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.314198][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.321873][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.337162][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.355086][ T3502] device veth0_vlan entered promiscuous mode [ 47.361985][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.370218][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.377724][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.388813][ T3502] device veth1_vlan entered promiscuous mode [ 47.405641][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.413666][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.422001][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.432140][ T3502] device veth0_macvtap entered promiscuous mode [ 47.441342][ T3502] device veth1_macvtap entered promiscuous mode [ 47.454334][ T3502] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.462612][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.471584][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.482235][ T3502] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.489873][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 47.500860][ T3502] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.510105][ T3502] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.518775][ T3502] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.527858][ T3502] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program executing program executing program [ 47.561873][ T3511] netlink: 12 bytes leftover after parsing attributes in process `syz-executor142'. [ 47.576584][ T3512] netlink: 12 bytes leftover after parsing attributes in process `syz-executor142'. [ 47.590530][ T3513] netlink: 12 bytes leftover after parsing attributes in process `syz-executor142'. executing program executing program executing program executing program [ 47.605740][ T3514] netlink: 12 bytes leftover after parsing attributes in process `syz-executor142'. [ 47.621458][ T3515] netlink: 12 bytes leftover after parsing attributes in process `syz-executor142'. [ 47.635140][ T3516] netlink: 12 bytes leftover after parsing attributes in process `syz-executor142'. [ 47.649418][ T3517] netlink: 12 bytes leftover after parsing attributes in process `syz-executor142'. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 47.663918][ T3518] netlink: 12 bytes leftover after parsing attributes in process `syz-executor142'. [ 47.676608][ T3519] netlink: 12 bytes leftover after parsing attributes in process `syz-executor142'. [ 47.691100][ T3520] netlink: 12 bytes leftover after parsing attributes in process `syz-executor142'. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 47.856863][ T3557] hsr_slave_0: hsr_addr_subst_dest: Unknown node [ 47.863536][ T3557] hsr_slave_1: hsr_addr_subst_dest: Unknown node [ 47.869989][ T3557] hsr_slave_0: hsr_addr_subst_dest: Unknown node [ 47.876357][ T3557] hsr_slave_1: hsr_addr_subst_dest: Unknown node [ 47.882809][ T3557] hsr_slave_0: hsr_addr_subst_dest: Unknown node [ 47.889221][ T3557] hsr_slave_1: hsr_addr_subst_dest: Unknown node [ 47.895601][ T3557] hsr_slave_0: hsr_addr_subst_dest: Unknown node executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 47.902005][ T3557] hsr_slave_1: hsr_addr_subst_dest: Unknown node executing program executing program executing program executing program [ 47.956486][ T3567] syz-executor142 (3567) used greatest stack depth: 19352 bytes left [ 47.984103][ C1] ================================================================== [ 47.992334][ C1] BUG: KASAN: use-after-free in ip_skb_dst_mtu+0x84a/0x9d0 [ 47.999534][ C1] Read of size 1 at addr ffff88814ac5e012 by task sshd/3499 [ 48.006794][ C1] [ 48.009102][ C1] CPU: 1 PID: 3499 Comm: sshd Not tainted 5.15.149-syzkaller #0 [ 48.016734][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 48.026778][ C1] Call Trace: [ 48.030040][ C1] [ 48.032881][ C1] dump_stack_lvl+0x1e3/0x2cb [ 48.037544][ C1] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 48.043153][ C1] ? _printk+0xd1/0x111 [ 48.047292][ C1] ? __wake_up_klogd+0xcc/0x100 [ 48.052120][ C1] ? panic+0x84d/0x84d [ 48.056170][ C1] ? _raw_spin_lock_irqsave+0xdd/0x120 [ 48.061607][ C1] ? nf_hook+0x373/0x430 [ 48.065827][ C1] print_address_description+0x63/0x3b0 [ 48.071355][ C1] ? ip_skb_dst_mtu+0x84a/0x9d0 [ 48.076180][ C1] kasan_report+0x16b/0x1c0 [ 48.080659][ C1] ? ip_skb_dst_mtu+0x84a/0x9d0 [ 48.085496][ C1] ip_skb_dst_mtu+0x84a/0x9d0 [ 48.090164][ C1] __ip_finish_output+0x133/0x4a0 [ 48.095170][ C1] ipvlan_process_v4_outbound+0x3cb/0x6b0 [ 48.100871][ C1] ? ipvlan_multicast_enqueue+0x370/0x370 [ 48.106575][ C1] ? ipvlan_get_L3_hdr+0x4ad/0xa90 [ 48.111683][ C1] ? skb_scrub_packet+0x2df/0x470 [ 48.116687][ C1] ? skb_pull+0x8e/0x130 [ 48.120906][ C1] ipvlan_queue_xmit+0xa4c/0x1150 [ 48.125913][ C1] ? ipvlan_ht_addr_lookup+0x4c0/0x4c0 [ 48.131350][ C1] ? rcu_lock_release+0x9/0x20 [ 48.136090][ C1] ? __lock_acquire+0x1ff0/0x1ff0 [ 48.141093][ C1] ? dev_queue_xmit_nit+0xa3a/0xae0 [ 48.146633][ C1] ipvlan_start_xmit+0x46/0x180 [ 48.151470][ C1] dev_hard_start_xmit+0x298/0x7a0 [ 48.156573][ C1] sch_direct_xmit+0x2b2/0x5e0 [ 48.161340][ C1] ? mrp_pdu_append_vecattr_event+0x1630/0x1630 [ 48.167563][ C1] ? tbf_dequeue+0x885/0xd60 [ 48.172144][ C1] __qdisc_run+0xae2/0x1e90 [ 48.176646][ C1] qdisc_run+0x10d/0x320 [ 48.180866][ C1] net_tx_action+0x73a/0x8e0 [ 48.185446][ C1] ? process_backlog+0x7f0/0x7f0 [ 48.190388][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 48.195564][ C1] ? ktime_get_real_ts64+0x460/0x460 [ 48.200836][ C1] __do_softirq+0x3b3/0x93a [ 48.205318][ C1] ? __irq_exit_rcu+0x155/0x240 [ 48.210162][ C1] ? __entry_text_end+0x1feabc/0x1feabc [ 48.215683][ C1] ? hrtimer_interrupt+0x76b/0x980 [ 48.220770][ C1] ? irqtime_account_irq+0xd0/0x1e0 [ 48.225952][ C1] __irq_exit_rcu+0x155/0x240 [ 48.230613][ C1] ? irq_exit_rcu+0x20/0x20 [ 48.235102][ C1] irq_exit_rcu+0x5/0x20 [ 48.239322][ C1] sysvec_apic_timer_interrupt+0x91/0xb0 [ 48.244937][ C1] [ 48.247845][ C1] [ 48.250756][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 48.256714][ C1] RIP: 0010:do_sys_poll+0xd60/0x11e0 [ 48.261982][ C1] Code: 00 00 48 89 da eb 0a e8 9e 16 a5 ff 48 8b 54 24 78 48 8d bc 24 20 01 00 00 48 89 54 24 78 48 8b 4c 24 70 e8 a2 e9 ff ff 89 c3 44 24 20 00 00 00 00 31 ff 89 c6 e8 cf 19 a5 ff 45 31 ff 85 db [ 48.281588][ C1] RSP: 0018:ffffc900030278a0 EFLAGS: 00000282 [ 48.287641][ C1] RAX: 00000000fffffffc RBX: 00000000fffffffc RCX: ffffffff81db09e1 [ 48.295610][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc900030279e0 [ 48.303563][ C1] RBP: ffffc90003027e10 R08: dffffc0000000000 R09: fffff52000604f3d [ 48.311513][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 48.319462][ C1] R13: 0000000225c17d03 R14: 0000006cf3fc5676 R15: 00000000000001d3 [ 48.327415][ C1] ? poll_schedule_timeout+0xe1/0x150 [ 48.332787][ C1] ? poll_select_finish+0x7b0/0x7b0 [ 48.337976][ C1] ? __lock_acquire+0x1295/0x1ff0 [ 48.342978][ C1] ? __x64_compat_sys_ppoll_time64+0xc0/0xc0 [ 48.348943][ C1] ? __x64_compat_sys_ppoll_time64+0xc0/0xc0 [ 48.354923][ C1] ? __x64_compat_sys_ppoll_time64+0xc0/0xc0 [ 48.360893][ C1] ? __x64_compat_sys_ppoll_time64+0xc0/0xc0 [ 48.366869][ C1] ? do_raw_spin_unlock+0x137/0x8b0 [ 48.372056][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 48.377255][ C1] ? lockdep_hardirqs_on+0x94/0x130 [ 48.382453][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 48.387646][ C1] ? sigprocmask+0x280/0x280 [ 48.392214][ C1] ? __lock_acquire+0x1ff0/0x1ff0 [ 48.397219][ C1] __se_sys_ppoll+0x29c/0x330 [ 48.401876][ C1] ? __x64_sys_ppoll+0xc0/0xc0 [ 48.406621][ C1] ? syscall_enter_from_user_mode+0x2e/0x230 [ 48.412584][ C1] ? lockdep_hardirqs_on+0x94/0x130 [ 48.417767][ C1] ? __x64_sys_ppoll+0x1c/0xc0 [ 48.422518][ C1] do_syscall_64+0x3d/0xb0 [ 48.426913][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.432789][ C1] RIP: 0033:0x7fd7520cfad5 [ 48.437181][ C1] Code: 85 d2 74 0d 0f 10 02 48 8d 54 24 20 0f 11 44 24 20 64 8b 04 25 18 00 00 00 85 c0 75 27 41 b8 08 00 00 00 b8 0f 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 75 48 8b 15 24 73 0d 00 f7 d8 64 89 02 48 83 [ 48.456760][ C1] RSP: 002b:00007ffe93c814f0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 48.465157][ C1] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007fd7520cfad5 [ 48.473122][ C1] RDX: 00007ffe93c81510 RSI: 0000000000000004 RDI: 000055a16e34d7d0 [ 48.481073][ C1] RBP: 000055a16e34c3a0 R08: 0000000000000008 R09: 0000000000000000 [ 48.489028][ C1] R10: 00007ffe93c815f8 R11: 0000000000000246 R12: 000055a16d368aa4 [ 48.496992][ C1] R13: 0000000000000001 R14: 000055a16d3693e8 R15: 00007ffe93c81578 [ 48.504952][ C1] [ 48.507949][ C1] [ 48.510251][ C1] Allocated by task 3567: [ 48.514553][ C1] ____kasan_kmalloc+0xba/0xf0 [ 48.519294][ C1] __kmalloc+0x168/0x300 [ 48.523510][ C1] sk_prot_alloc+0xe0/0x200 [ 48.527988][ C1] sk_alloc+0x35/0x310 [ 48.532037][ C1] packet_create+0x100/0x7a0 [ 48.536601][ C1] __sock_create+0x460/0x8d0 [ 48.541169][ C1] __sys_socket+0x132/0x370 [ 48.545647][ C1] __x64_sys_socket+0x76/0x80 [ 48.550300][ C1] do_syscall_64+0x3d/0xb0 [ 48.554690][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.560587][ C1] [ 48.562892][ C1] Freed by task 3499: [ 48.566850][ C1] kasan_set_track+0x4b/0x80 [ 48.571423][ C1] kasan_set_free_info+0x1f/0x40 [ 48.576347][ C1] ____kasan_slab_free+0xd8/0x120 [ 48.581361][ C1] slab_free_freelist_hook+0xdd/0x160 [ 48.586713][ C1] kfree+0xf1/0x270 [ 48.590510][ C1] __sk_destruct+0x58e/0x840 [ 48.595100][ C1] ip_defrag+0x203/0x2590 [ 48.599410][ C1] ipv4_conntrack_defrag+0x3b1/0x580 [ 48.604672][ C1] nf_hook_slow+0xae/0x1e0 [ 48.609077][ C1] nf_hook+0x2a6/0x430 [ 48.613141][ C1] __ip_local_out+0x3b2/0x4f0 [ 48.617812][ C1] ip_local_out+0x26/0x120 [ 48.622209][ C1] ipvlan_process_v4_outbound+0x3cb/0x6b0 [ 48.627908][ C1] ipvlan_queue_xmit+0xa4c/0x1150 [ 48.632913][ C1] ipvlan_start_xmit+0x46/0x180 [ 48.637760][ C1] dev_hard_start_xmit+0x298/0x7a0 [ 48.642848][ C1] sch_direct_xmit+0x2b2/0x5e0 [ 48.647605][ C1] __qdisc_run+0xae2/0x1e90 [ 48.652083][ C1] qdisc_run+0x10d/0x320 [ 48.656302][ C1] net_tx_action+0x73a/0x8e0 [ 48.660869][ C1] __do_softirq+0x3b3/0x93a [ 48.665348][ C1] [ 48.667649][ C1] The buggy address belongs to the object at ffff88814ac5e000 [ 48.667649][ C1] which belongs to the cache kmalloc-4k of size 4096 [ 48.681678][ C1] The buggy address is located 18 bytes inside of [ 48.681678][ C1] 4096-byte region [ffff88814ac5e000, ffff88814ac5f000) [ 48.694933][ C1] The buggy address belongs to the page: [ 48.700552][ C1] page:ffffea00052b1600 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x14ac58 [ 48.710762][ C1] head:ffffea00052b1600 order:3 compound_mapcount:0 compound_pincount:0 [ 48.719061][ C1] flags: 0x57ff00000010200(slab|head|node=1|zone=2|lastcpupid=0x7ff) [ 48.727119][ C1] raw: 057ff00000010200 dead000000000100 dead000000000122 ffff888011c42140 [ 48.735678][ C1] raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000 [ 48.744666][ C1] page dumped because: kasan: bad access detected [ 48.751057][ C1] page_owner tracks the page as allocated [ 48.756756][ C1] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, ts 8807362240, free_ts 0 [ 48.774607][ C1] get_page_from_freelist+0x322a/0x33c0 [ 48.780132][ C1] __alloc_pages+0x272/0x700 [ 48.784697][ C1] alloc_page_interleave+0x22/0x1c0 [ 48.789874][ C1] new_slab+0xbb/0x4b0 [ 48.793933][ C1] ___slab_alloc+0x6f6/0xe10 [ 48.798498][ C1] kmem_cache_alloc_trace+0x1a0/0x290 [ 48.803849][ C1] kobject_uevent_env+0x283/0x8d0 [ 48.808850][ C1] net_rx_queue_update_kobjects+0x215/0x470 [ 48.814722][ C1] netdev_register_kobject+0x222/0x310 [ 48.820162][ C1] register_netdevice+0x108c/0x1720 [ 48.825352][ C1] register_netdev+0x37/0x50 [ 48.829919][ C1] nr_proto_init+0x16f/0x822 [ 48.834501][ C1] do_one_initcall+0x22b/0x7a0 [ 48.839245][ C1] do_initcall_level+0x157/0x207 [ 48.844157][ C1] do_initcalls+0x49/0x86 [ 48.848460][ C1] kernel_init_freeable+0x425/0x5b5 [ 48.853631][ C1] page_owner free stack trace missing [ 48.858978][ C1] [ 48.861284][ C1] Memory state around the buggy address: [ 48.866888][ C1] ffff88814ac5df00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 48.874923][ C1] ffff88814ac5df80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 48.882966][ C1] >ffff88814ac5e000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 48.890996][ C1] ^ [ 48.895558][ C1] ffff88814ac5e080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 48.903605][ C1] ffff88814ac5e100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 48.911639][ C1] ================================================================== [ 48.919670][ C1] Disabling lock debugging due to kernel taint [ 48.925856][ C1] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 48.933028][ C1] CPU: 1 PID: 3499 Comm: sshd Tainted: G B 5.15.149-syzkaller #0 [ 48.942040][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 48.952069][ C1] Call Trace: [ 48.955323][ C1] [ 48.958143][ C1] dump_stack_lvl+0x1e3/0x2cb [ 48.962801][ C1] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 48.968412][ C1] ? panic+0x84d/0x84d [ 48.972460][ C1] panic+0x318/0x84d [ 48.976334][ C1] ? check_panic_on_warn+0x1d/0xa0 [ 48.981425][ C1] ? fb_is_primary_device+0xcc/0xcc [ 48.986598][ C1] ? _raw_spin_unlock_irqrestore+0xd4/0x130 [ 48.992466][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 48.998335][ C1] ? _raw_spin_unlock+0x40/0x40 [ 49.003158][ C1] ? print_memory_metadata+0xe2/0x140 [ 49.008504][ C1] check_panic_on_warn+0x7e/0xa0 [ 49.013414][ C1] ? ip_skb_dst_mtu+0x84a/0x9d0 [ 49.018239][ C1] end_report+0x6d/0xf0 [ 49.022367][ C1] kasan_report+0x18e/0x1c0 [ 49.026843][ C1] ? ip_skb_dst_mtu+0x84a/0x9d0 [ 49.031665][ C1] ip_skb_dst_mtu+0x84a/0x9d0 [ 49.036317][ C1] __ip_finish_output+0x133/0x4a0 [ 49.041317][ C1] ipvlan_process_v4_outbound+0x3cb/0x6b0 [ 49.047015][ C1] ? ipvlan_multicast_enqueue+0x370/0x370 [ 49.052731][ C1] ? ipvlan_get_L3_hdr+0x4ad/0xa90 [ 49.057828][ C1] ? skb_scrub_packet+0x2df/0x470 [ 49.062826][ C1] ? skb_pull+0x8e/0x130 [ 49.067044][ C1] ipvlan_queue_xmit+0xa4c/0x1150 [ 49.072044][ C1] ? ipvlan_ht_addr_lookup+0x4c0/0x4c0 [ 49.077479][ C1] ? rcu_lock_release+0x9/0x20 [ 49.082219][ C1] ? __lock_acquire+0x1ff0/0x1ff0 [ 49.087232][ C1] ? dev_queue_xmit_nit+0xa3a/0xae0 [ 49.092407][ C1] ipvlan_start_xmit+0x46/0x180 [ 49.097236][ C1] dev_hard_start_xmit+0x298/0x7a0 [ 49.102327][ C1] sch_direct_xmit+0x2b2/0x5e0 [ 49.107067][ C1] ? mrp_pdu_append_vecattr_event+0x1630/0x1630 [ 49.113453][ C1] ? tbf_dequeue+0x885/0xd60 [ 49.118019][ C1] __qdisc_run+0xae2/0x1e90 [ 49.122499][ C1] qdisc_run+0x10d/0x320 [ 49.126715][ C1] net_tx_action+0x73a/0x8e0 [ 49.131278][ C1] ? process_backlog+0x7f0/0x7f0 [ 49.136188][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 49.141710][ C1] ? ktime_get_real_ts64+0x460/0x460 [ 49.146972][ C1] __do_softirq+0x3b3/0x93a [ 49.151450][ C1] ? __irq_exit_rcu+0x155/0x240 [ 49.156277][ C1] ? __entry_text_end+0x1feabc/0x1feabc [ 49.161795][ C1] ? hrtimer_interrupt+0x76b/0x980 [ 49.166877][ C1] ? irqtime_account_irq+0xd0/0x1e0 [ 49.172054][ C1] __irq_exit_rcu+0x155/0x240 [ 49.176703][ C1] ? irq_exit_rcu+0x20/0x20 [ 49.181181][ C1] irq_exit_rcu+0x5/0x20 [ 49.185423][ C1] sysvec_apic_timer_interrupt+0x91/0xb0 [ 49.191045][ C1] [ 49.193957][ C1] [ 49.196870][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 49.202827][ C1] RIP: 0010:do_sys_poll+0xd60/0x11e0 [ 49.208089][ C1] Code: 00 00 48 89 da eb 0a e8 9e 16 a5 ff 48 8b 54 24 78 48 8d bc 24 20 01 00 00 48 89 54 24 78 48 8b 4c 24 70 e8 a2 e9 ff ff 89 c3 44 24 20 00 00 00 00 31 ff 89 c6 e8 cf 19 a5 ff 45 31 ff 85 db [ 49.227665][ C1] RSP: 0018:ffffc900030278a0 EFLAGS: 00000282 [ 49.233712][ C1] RAX: 00000000fffffffc RBX: 00000000fffffffc RCX: ffffffff81db09e1 [ 49.241662][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc900030279e0 [ 49.249617][ C1] RBP: ffffc90003027e10 R08: dffffc0000000000 R09: fffff52000604f3d [ 49.257566][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 49.265528][ C1] R13: 0000000225c17d03 R14: 0000006cf3fc5676 R15: 00000000000001d3 [ 49.273475][ C1] ? poll_schedule_timeout+0xe1/0x150 [ 49.278834][ C1] ? poll_select_finish+0x7b0/0x7b0 [ 49.284011][ C1] ? __lock_acquire+0x1295/0x1ff0 [ 49.289020][ C1] ? __x64_compat_sys_ppoll_time64+0xc0/0xc0 [ 49.294996][ C1] ? __x64_compat_sys_ppoll_time64+0xc0/0xc0 [ 49.300952][ C1] ? __x64_compat_sys_ppoll_time64+0xc0/0xc0 [ 49.306909][ C1] ? __x64_compat_sys_ppoll_time64+0xc0/0xc0 [ 49.312869][ C1] ? do_raw_spin_unlock+0x137/0x8b0 [ 49.318045][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 49.323231][ C1] ? lockdep_hardirqs_on+0x94/0x130 [ 49.328403][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 49.333585][ C1] ? sigprocmask+0x280/0x280 [ 49.338149][ C1] ? __lock_acquire+0x1ff0/0x1ff0 [ 49.343147][ C1] __se_sys_ppoll+0x29c/0x330 [ 49.347799][ C1] ? __x64_sys_ppoll+0xc0/0xc0 [ 49.352536][ C1] ? syscall_enter_from_user_mode+0x2e/0x230 [ 49.358488][ C1] ? lockdep_hardirqs_on+0x94/0x130 [ 49.363659][ C1] ? __x64_sys_ppoll+0x1c/0xc0 [ 49.368396][ C1] do_syscall_64+0x3d/0xb0 [ 49.372784][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.378655][ C1] RIP: 0033:0x7fd7520cfad5 [ 49.383051][ C1] Code: 85 d2 74 0d 0f 10 02 48 8d 54 24 20 0f 11 44 24 20 64 8b 04 25 18 00 00 00 85 c0 75 27 41 b8 08 00 00 00 b8 0f 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 75 48 8b 15 24 73 0d 00 f7 d8 64 89 02 48 83 [ 49.402636][ C1] RSP: 002b:00007ffe93c814f0 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 49.411033][ C1] RAX: ffffffffffffffda RBX: 00000000000668a0 RCX: 00007fd7520cfad5 [ 49.418980][ C1] RDX: 00007ffe93c81510 RSI: 0000000000000004 RDI: 000055a16e34d7d0 [ 49.426925][ C1] RBP: 000055a16e34c3a0 R08: 0000000000000008 R09: 0000000000000000 [ 49.434870][ C1] R10: 00007ffe93c815f8 R11: 0000000000000246 R12: 000055a16d368aa4 [ 49.442816][ C1] R13: 0000000000000001 R14: 000055a16d3693e8 R15: 00007ffe93c81578 [ 49.450765][ C1] [ 49.453927][ C1] Kernel Offset: disabled [ 49.458239][ C1] Rebooting in 86400 seconds..