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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Fwd: UBSAN: index 1 is out of range for type 'xen_netif_rx_sring_entry [1]'
Hi, I notice a regression report on Bugzilla [1]. Quoting from it: > Hi Kernel Team, > > I rebuild today latest version from mainline repo. > And i notice issue regarding xen-netfront.c. > > Error: > [ 3.477400] > ================================================================================ > [ 3.477633] UBSAN: array-index-out-of-bounds in > drivers/net/xen-netfront.c:1291:3 > [ 3.477858] index 1 is out of range for type 'xen_netif_rx_sring_entry [1]' > [ 3.478085] CPU: 0 PID: 700 Comm: NetworkManager Not tainted > 6.5.0-rc2-1-generation1 #3 > [ 3.478088] Hardware name: Intel Corporation W2600CR/W2600CR, BIOS > SE5C600.86B.02.06.0007.082420181029 01/13/2022 > [ 3.478090] Call Trace: > [ 3.478092] <IRQ> > [ 3.478097] dump_stack_lvl+0x48/0x70 > [ 3.478105] dump_stack+0x10/0x20 > [ 3.478107] __ubsan_handle_out_of_bounds+0xc6/0x110 > [ 3.478114] xennet_poll+0xa94/0xac0 > [ 3.478118] ? generic_smp_call_function_single_interrupt+0x13/0x20 > [ 3.478125] __napi_poll+0x33/0x200 > [ 3.478131] net_rx_action+0x181/0x2e0 > [ 3.478135] __do_softirq+0xd9/0x346 > [ 3.478139] do_softirq.part.0+0x41/0x80 > [ 3.478144] </IRQ> > [ 3.478145] <TASK> > [ 3.478146] __local_bh_enable_ip+0x72/0x80 > [ 3.478149] _raw_spin_unlock_bh+0x1d/0x30 > [ 3.478151] xennet_open+0x75/0x160 > [ 3.478154] __dev_open+0x105/0x1d0 > [ 3.478156] __dev_change_flags+0x1b5/0x230 > [ 3.478158] dev_change_flags+0x27/0x80 > [ 3.478160] do_setlink+0x3d2/0x12b0 > [ 3.478164] ? __nla_validate_parse+0x5b/0xdb0 > [ 3.478169] __rtnl_newlink+0x6f6/0xb10 > [ 3.478173] ? rtnl_newlink+0x2f/0x80 > [ 3.478177] rtnl_newlink+0x48/0x80 > [ 3.478180] rtnetlink_rcv_msg+0x170/0x430 > [ 3.478183] ? fib6_clean_node+0xad/0x190 > [ 3.478188] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 > [ 3.478191] netlink_rcv_skb+0x5d/0x110 > [ 3.478195] rtnetlink_rcv+0x15/0x30 > [ 3.478198] netlink_unicast+0x247/0x390 > [ 3.478200] netlink_sendmsg+0x25e/0x4e0 > [ 3.478202] sock_sendmsg+0xaf/0xc0 > [ 3.478204] ____sys_sendmsg+0x2a9/0x350 > [ 3.478206] ___sys_sendmsg+0x9a/0xf0 > [ 3.478212] ? _copy_from_iter+0x80/0x4a0 > [ 3.478217] __sys_sendmsg+0x89/0xf0 > [ 3.478220] __x64_sys_sendmsg+0x1d/0x30 > [ 3.478222] do_syscall_64+0x5c/0x90 > [ 3.478226] ? do_syscall_64+0x68/0x90 > [ 3.478228] ? ksys_write+0xe6/0x100 > [ 3.478232] ? exit_to_user_mode_prepare+0x49/0x220 > [ 3.478236] ? syscall_exit_to_user_mode+0x1b/0x50 > [ 3.478240] ? do_syscall_64+0x68/0x90 > [ 3.478242] ? do_syscall_64+0x68/0x90 > [ 3.478243] ? irqentry_exit_to_user_mode+0x9/0x30 > [ 3.478246] ? irqentry_exit+0x43/0x50 > [ 3.478248] ? sysvec_xen_hvm_callback+0x4b/0xd0 > [ 3.478250] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 > [ 3.478253] RIP: 0033:0x7f973c244e4d > [ 3.478268] Code: 28 89 54 24 1c 48 89 74 24 10 89 7c 24 08 e8 ca ee ff ff > 8b 54 24 1c 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 2e 00 00 00 0f 05 <48> 3d > 00 f0 ff ff 77 33 44 89 c7 48 89 44 24 08 e8 fe ee ff ff 48 > [ 3.478270] RSP: 002b:00007fff4777f470 EFLAGS: 00000293 ORIG_RAX: > 000000000000002e > [ 3.478273] RAX: ffffffffffffffda RBX: 00005583087c6480 RCX: > 00007f973c244e4d > [ 3.478274] RDX: 0000000000000000 RSI: 00007fff4777f4c0 RDI: > 000000000000000c > [ 3.478276] RBP: 00007fff4777f4c0 R08: 0000000000000000 R09: > 0000000000000000 > [ 3.478277] R10: 0000000000000000 R11: 0000000000000293 R12: > 00005583087c6480 > [ 3.478279] R13: 00007fff4777f668 R14: 00007fff4777f65c R15: > 0000000000000000 > [ 3.478283] </TASK> > [ 3.478284] > ================================================================================ > [ 3.685513] > ================================================================================ > [ 3.685751] UBSAN: array-index-out-of-bounds in > drivers/net/xen-netfront.c:485:7 > [ 3.686111] index 1 is out of range for type 'xen_netif_tx_sring_entry [1]' > [ 3.686379] CPU: 1 PID: 697 Comm: avahi-daemon Not tainted > 6.5.0-rc2-1-generation1 #3 > [ 3.686381] Hardware name: Intel Corporation W2600CR/W2600CR, BIOS > SE5C600.86B.02.06.0007.082420181029 01/13/2022 > [ 3.686385] Call Trace: > [ 3.686388] <TASK> > [ 3.686391] dump_stack_lvl+0x48/0x70 > [ 3.686399] dump_stack+0x10/0x20 > [ 3.686399] __ubsan_handle_out_of_bounds+0xc6/0x110 > [ 3.686403] xennet_tx_setup_grant+0x1f7/0x230 > [ 3.686403] ? __pfx_xennet_tx_setup_grant+0x10/0x10 > [ 3.686403] gnttab_foreach_grant_in_range+0x5c/0x100 > [ 3.686415] xennet_start_xmit+0x428/0x990 > [ 3.686415] ? kmem_cache_alloc_node+0x1b1/0x3b0 > [ 3.686415] dev_hard_start_xmit+0x68/0x1e0 > [ 3.686415] sch_direct_xmit+0x10b/0x350 > [ 3.686415] __dev_queue_xmit+0x512/0xda0 > [ 3.686439] ? ___neigh_create+0x6cb/0x970 > [ 3.686439] neigh_resolve_output+0x118/0x1e0 > [ 3.686446] ip_finish_output2+0x181/0x540 > [ 3.686450] ? netif_rx_internal+0x46/0x140 > [ 3.686456] __ip_finish_output+0xb6/0x180 > [ 3.686456] ? dev_loopback_xmit+0x86/0x110 > [ 3.686456] ip_finish_output+0x29/0x100 > [ 3.686456] ip_mc_output+0x95/0x2e0 > [ 3.686456] ? __pfx_ip_finish_output+0x10/0x10 > [ 3.686456] ip_send_skb+0x9f/0xb0 > [ 3.686456] udp_send_skb+0x158/0x380 > [ 3.686475] udp_sendmsg+0xb84/0xf20 > [ 3.686475] ? do_sys_poll+0x3a1/0x5f0 > [ 3.686483] ? __pfx_ip_generic_getfrag+0x10/0x10 > [ 3.686483] inet_sendmsg+0x76/0x80 > [ 3.686483] ? inet_sendmsg+0x76/0x80 > [ 3.686483] sock_sendmsg+0xa8/0xc0 > [ 3.686483] ? _copy_from_user+0x30/0xa0 > [ 3.686483] ____sys_sendmsg+0x2a9/0x350 > [ 3.686483] ___sys_sendmsg+0x9a/0xf0 > [ 3.686483] __sys_sendmsg+0x89/0xf0 > [ 3.686483] __x64_sys_sendmsg+0x1d/0x30 > [ 3.686483] do_syscall_64+0x5c/0x90 > [ 3.686483] ? exit_to_user_mode_prepare+0x49/0x220 > [ 3.686483] ? syscall_exit_to_user_mode+0x1b/0x50 > [ 3.686483] ? do_syscall_64+0x68/0x90 > [ 3.686483] ? syscall_exit_to_user_mode+0x1b/0x50 > [ 3.686483] ? do_syscall_64+0x68/0x90 > [ 3.686483] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 > [ 3.686483] RIP: 0033:0x7ff365942e13 > [ 3.686483] Code: 8b 15 b9 a1 00 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb > b8 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 2e 00 00 00 0f 05 <48> 3d > 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 89 54 24 1c 48 > [ 3.686483] RSP: 002b:00007ffc7bf1ca78 EFLAGS: 00000246 ORIG_RAX: > 000000000000002e > [ 3.686483] RAX: ffffffffffffffda RBX: 00005596bd24c900 RCX: > 00007ff365942e13 > [ 3.686483] RDX: 0000000000000000 RSI: 00007ffc7bf1cb30 RDI: > 000000000000000c > [ 3.686483] RBP: 000000000000000c R08: 0000000000000004 R09: > 0000000000000019 > [ 3.686483] R10: 00007ff365a1ca94 R11: 0000000000000246 R12: > 00007ffc7bf1cb30 > [ 3.686483] R13: 0000000000000002 R14: 00005596bd235f9c R15: > 0000000000000000 > [ 3.686483] </TASK> > [ 3.686483] > ================================================================================ > [ 3.686858] > ================================================================================ > [ 3.687190] UBSAN: array-index-out-of-bounds in > drivers/net/xen-netfront.c:413:4 > [ 3.687501] index 1 is out of range for type 'xen_netif_tx_sring_entry [1]' > [ 3.687800] CPU: 18 PID: 0 Comm: swapper/18 Not tainted > 6.5.0-rc2-1-generation1 #3 > [ 3.687804] Hardware name: Intel Corporation W2600CR/W2600CR, BIOS > SE5C600.86B.02.06.0007.082420181029 01/13/2022 > [ 3.687806] Call Trace: > [ 3.687808] <IRQ> > [ 3.687812] dump_stack_lvl+0x48/0x70 > [ 3.687819] dump_stack+0x10/0x20 > [ 3.687821] __ubsan_handle_out_of_bounds+0xc6/0x110 > [ 3.687827] xennet_tx_buf_gc+0x34a/0x440 > [ 3.687831] xennet_handle_tx.constprop.0+0x49/0x90 > [ 3.687834] xennet_tx_interrupt+0x32/0x70 > [ 3.687837] __handle_irq_event_percpu+0x4f/0x1b0 > [ 3.687842] handle_irq_event+0x39/0x80 > [ 3.687846] handle_edge_irq+0x8c/0x230 > [ 3.687849] handle_irq_desc+0x40/0x60 > [ 3.687851] generic_handle_irq+0x1f/0x30 > [ 3.687854] handle_irq_for_port+0x8e/0x180 > [ 3.687858] ? _raw_spin_unlock_irqrestore+0x11/0x60 > [ 3.687861] __evtchn_fifo_handle_events+0x221/0x330 > [ 3.687866] evtchn_fifo_handle_events+0xe/0x20 > [ 3.687869] __xen_evtchn_do_upcall+0x72/0xd0 > [ 3.687873] xen_hvm_evtchn_do_upcall+0xe/0x20 > [ 3.687876] __sysvec_xen_hvm_callback+0x53/0x70 > [ 3.687880] sysvec_xen_hvm_callback+0x8d/0xd0 > [ 3.687884] </IRQ> > [ 3.687885] <TASK> > [ 3.687886] asm_sysvec_xen_hvm_callback+0x1b/0x20 > [ 3.687891] RIP: 0010:pv_native_safe_halt+0xb/0x10 > [ 3.687896] Code: 0b 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 90 90 90 90 > 90 90 90 90 90 90 90 90 90 90 90 90 eb 07 0f 00 2d 49 cc 33 00 fb f4 <c3> cc > cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 > [ 3.687898] RSP: 0000:ffffad85c0147e08 EFLAGS: 00000246 > [ 3.687901] RAX: ffffffffa00d39a0 RBX: 0000000000000002 RCX: > 0000000000000000 > [ 3.687902] RDX: 0000000000000002 RSI: ffffffffa14d28e0 RDI: > ffff920446abda00 > [ 3.687904] RBP: ffffad85c0147e18 R08: 0000000000000000 R09: > 0000000000000000 > [ 3.687905] R10: 0000000000000000 R11: 0000000000000000 R12: > 0000000000000002 > [ 3.687906] R13: 0000000000000002 R14: 0000000000000002 R15: > ffffffffa14d29c8 > [ 3.687909] ? __pfx_intel_idle_hlt+0x10/0x10 > [ 3.687913] ? intel_idle_hlt+0xc/0x40 > [ 3.687916] cpuidle_enter_state+0xa0/0x730 > [ 3.687920] cpuidle_enter+0x2e/0x50 > [ 3.687924] call_cpuidle+0x23/0x60 > [ 3.687928] do_idle+0x207/0x260 > [ 3.687932] cpu_startup_entry+0x1d/0x20 > [ 3.687934] start_secondary+0x129/0x160 > [ 3.687939] secondary_startup_64_no_verify+0x17e/0x18b > [ 3.687945] </TASK> > [ 3.687946] > ================================================================================ > [ 4.624607] bridge: filtering via arp/ip/ip6tables is no longer available > by default. Update your scripts to load br_netfilter if you need this. > [ 4.629153] Bridge firewalling registered > [ 4.745355] Initializing XFRM netlink socket > [ 4.794107] loop8: detected capacity change from 0 to 8 > [ 7.104544] rfkill: input handler disabled > [ 26.445163] > ================================================================================ > [ 26.445171] UBSAN: array-index-out-of-bounds in > drivers/net/xen-netfront.c:807:4 > [ 26.445175] index 109 is out of range for type 'xen_netif_tx_sring_entry > [1]' > [ 26.445178] CPU: 8 PID: 1729 Comm: sshd Not tainted > 6.5.0-rc2-1-generation1 #3 > [ 26.445180] Hardware name: Intel Corporation W2600CR/W2600CR, BIOS > SE5C600.86B.02.06.0007.082420181029 01/13/2022 > [ 26.445181] Call Trace: > [ 26.445185] <TASK> > [ 26.445185] dump_stack_lvl+0x48/0x70 > [ 26.445185] dump_stack+0x10/0x20 > [ 26.445200] __ubsan_handle_out_of_bounds+0xc6/0x110 > [ 26.445206] xennet_start_xmit+0x932/0x990 > [ 26.445211] dev_hard_start_xmit+0x68/0x1e0 > [ 26.445216] sch_direct_xmit+0x10b/0x350 > [ 26.445220] __dev_queue_xmit+0x512/0xda0 > [ 26.445224] ip_finish_output2+0x261/0x540 > [ 26.445225] __ip_finish_output+0xb6/0x180 > [ 26.445225] ip_finish_output+0x29/0x100 > [ 26.445234] ip_output+0x73/0x120 > [ 26.445234] ? __pfx_ip_finish_output+0x10/0x10 > [ 26.445238] ip_local_out+0x61/0x70 > [ 26.445238] __ip_queue_xmit+0x18d/0x470 > [ 26.445238] ip_queue_xmit+0x15/0x30 > [ 26.445238] __tcp_transmit_skb+0xb39/0xcc0 > [ 26.445238] tcp_write_xmit+0x595/0x1570 > [ 26.445238] ? _copy_from_iter+0x80/0x4a0 > [ 26.445256] __tcp_push_pending_frames+0x37/0x110 > [ 26.445259] tcp_push+0x123/0x190 > [ 26.445260] tcp_sendmsg_locked+0xafe/0xed0 > [ 26.445264] tcp_sendmsg+0x2c/0x50 > [ 26.445268] inet_sendmsg+0x42/0x80 > [ 26.445268] sock_write_iter+0x160/0x180 > [ 26.445274] vfs_write+0x397/0x440 > [ 26.445274] ksys_write+0xc9/0x100 > [ 26.445274] __x64_sys_write+0x19/0x30 > [ 26.445274] do_syscall_64+0x5c/0x90 > [ 26.445287] ? syscall_exit_to_user_mode+0x1b/0x50 > [ 26.445290] ? do_syscall_64+0x68/0x90 > [ 26.445290] ? do_syscall_64+0x68/0x90 > [ 26.445294] ? do_syscall_64+0x68/0x90 > [ 26.445294] ? syscall_exit_to_user_mode+0x1b/0x50 > [ 26.445298] ? do_syscall_64+0x68/0x90 > [ 26.445300] ? exc_page_fault+0x94/0x1b0 > [ 26.445302] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 > [ 26.445306] RIP: 0033:0x7f26c4c3d473 > [ 26.445318] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb > b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d > 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 > [ 26.445321] RSP: 002b:00007ffdee7b5528 EFLAGS: 00000246 ORIG_RAX: > 0000000000000001 > [ 26.445321] RAX: ffffffffffffffda RBX: 0000000000000700 RCX: > 00007f26c4c3d473 > [ 26.445321] RDX: 0000000000000700 RSI: 000055567032e230 RDI: > 0000000000000004 > [ 26.445321] RBP: 0000555670313d70 R08: fffffffffffffff0 R09: > 0000000000000000 > [ 26.445321] R10: 0000000000000000 R11: 0000000000000246 R12: > 000055566fcb2768 > [ 26.445321] R13: 0000000000000000 R14: 0000000000000004 R15: > 000055566fc67a80 > [ 26.445332] </TASK> > [ 26.445333] > ================================================================================ See Bugzilla for the full thread and attached dmesg. Anyway, I'm adding it to regzbot: #regzbot introduced: 8446066bf8c1f9f https://bugzilla.kernel.org/show_bug.cgi?id=217693 Thanks. [1]: https://bugzilla.kernel.org/show_bug.cgi?id=217693 -- An old man doll... just what I always wanted! - Clara
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