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https://github.com/reactos/syzkaller.git
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pkg/report: parse linux stack corruption reports
This commit is contained in:
Dmitry Vyukov
parent
35e3f847cf
commit
2ccf0adec3
@ -1187,6 +1187,26 @@ var linuxOopses = []*oops{
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{
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[]byte("Kernel panic"),
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[]oopsFormat{
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// Note: for stack corruption reports kernel may fail
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// to print function symbol name and/or unwind stack.
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{
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title: compile("Kernel panic - not syncing: stack-protector:"),
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report: compile("Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: {{FUNC}}"),
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fmt: "kernel panic: stack is corrupted in %[1]v",
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noStackTrace: true,
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},
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{
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title: compile("Kernel panic - not syncing: stack-protector:"),
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report: compile("Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: [a-f0-9]+"),
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fmt: "kernel panic: stack is corrupted in %[1]v",
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stack: &stackFmt{
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parts: []*regexp.Regexp{
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compile("Call Trace:"),
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parseStackTrace,
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},
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skip: []string{"stack_chk"},
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},
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},
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{
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title: compile("Kernel panic - not syncing: Attempted to kill init!"),
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fmt: "kernel panic: Attempted to kill init!",
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8
pkg/report/testdata/linux/report/320
vendored
Normal file
8
pkg/report/testdata/linux/report/320
vendored
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@ -0,0 +1,8 @@
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TITLE: kernel panic: stack is corrupted in udp4_lib_lookup2
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[ 678.752880] Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: udp4_lib_lookup2+0x7ea/0x7f0
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[ 678.763686] CPU: 1 PID: 23879 Comm: syz-executor5 Not tainted 4.20.0+ #176
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[ 678.770720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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[ 678.780077] Call Trace:
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[ 678.783693] Kernel Offset: disabled
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[ 678.787320] Rebooting in 86400 seconds..
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113
pkg/report/testdata/linux/report/321
vendored
Normal file
113
pkg/report/testdata/linux/report/321
vendored
Normal file
@ -0,0 +1,113 @@
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TITLE: kernel panic: stack is corrupted in br_dev_xmit
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[ 254.788396] bridge0: received packet on gretap0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0)
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[ 254.800034] Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: br_dev_xmit+0x12ec/0x1550
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[ 254.800034]
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[ 254.811975] CPU: 1 PID: 21341 Comm: syz-executor0 Not tainted 4.16.0+ #294
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[ 254.818978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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[ 254.828322] Call Trace:
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[ 254.830892] <IRQ>
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[ 254.833100] dump_stack+0x1a7/0x27d
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[ 254.845262] panic+0x1f8/0x42c
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[ 254.874451] __stack_chk_fail+0x22/0x30
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[ 254.878417] br_dev_xmit+0x12ec/0x1550
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[ 254.919010] dev_hard_start_xmit+0x24e/0xac0
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[ 254.934421] sctp: [Deprecated]: syz-executor4 (pid 21370) Use of int in maxseg socket option.
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[ 254.934421] Use struct sctp_assoc_value instead
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[ 254.980126] __dev_queue_xmit+0x26cf/0x2fd0
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[ 255.014107] sctp: [Deprecated]: syz-executor4 (pid 21373) Use of int in maxseg socket option.
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[ 255.014107] Use struct sctp_assoc_value instead
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[ 255.053307] kernel msg: ebtables bug: please report to author: Valid hook without chain
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[ 255.072107] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher
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[ 255.122065] kernel msg: ebtables bug: please report to author: Valid hook without chain
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[ 255.125754] dev_queue_xmit+0x17/0x20
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[ 255.125774] ip_finish_output2+0xf4d/0x1550
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[ 255.156703] sctp: [Deprecated]: syz-executor4 (pid 21390) Use of int in maxseg socket option.
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[ 255.156703] Use struct sctp_assoc_value instead
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[ 255.158201] ip_finish_output+0x864/0xd60
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[ 255.175664] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher
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[ 255.180547] ip_mc_output+0x271/0x1350
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[ 255.286554] ip_local_out+0x95/0x160
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[ 255.290313] iptunnel_xmit+0x556/0x810
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[ 255.294200] ip_tunnel_xmit+0x16fc/0x3550
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[ 255.327878] __gre_xmit+0x546/0x8b0
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[ 255.331484] gre_tap_xmit+0x2b7/0x510
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[ 255.339313] dev_hard_start_xmit+0x24e/0xac0
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[ 255.388324] sch_direct_xmit+0x40d/0x1140
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[ 255.406209] __qdisc_run+0x676/0x19b0
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[ 255.435916] __dev_queue_xmit+0xb8b/0x2fd0
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[ 255.517563] dev_queue_xmit+0x17/0x20
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[ 255.525282] br_dev_queue_push_xmit+0x196/0x5a0
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[ 255.533785] br_forward_finish+0xc8/0x530
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[ 255.559302] __br_forward+0x533/0xc80
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[ 255.583930] deliver_clone+0x63/0xc0
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[ 255.587624] br_flood+0x612/0x770
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[ 255.598888] br_dev_xmit+0xa68/0x1550
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[ 255.643297] dev_hard_start_xmit+0x24e/0xac0
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[ 255.691004] __dev_queue_xmit+0x26cf/0x2fd0
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[ 255.803518] dev_queue_xmit+0x17/0x20
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[ 255.811240] ip_finish_output2+0xf4d/0x1550
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[ 255.840707] ip_finish_output+0x864/0xd60
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[ 255.875583] ip_mc_output+0x271/0x1350
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[ 255.931605] ip_local_out+0x95/0x160
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[ 255.935291] iptunnel_xmit+0x556/0x810
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[ 255.939156] ip_tunnel_xmit+0x16fc/0x3550
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[ 255.982190] __gre_xmit+0x546/0x8b0
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[ 255.985794] erspan_xmit+0x779/0x22b0
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[ 256.011824] dev_hard_start_xmit+0x24e/0xac0
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[ 256.067671] sch_direct_xmit+0x40d/0x1140
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[ 256.085543] __qdisc_run+0x676/0x19b0
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[ 256.115185] __dev_queue_xmit+0xb8b/0x2fd0
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[ 256.343177] dev_queue_xmit+0x17/0x20
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[ 256.350892] br_dev_queue_push_xmit+0x196/0x5a0
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[ 256.359665] br_nf_dev_queue_xmit+0x2f1/0x1690
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[ 256.395673] br_nf_post_routing+0xc56/0x1570
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[ 256.439088] nf_hook_slow+0xba/0x1a0
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[ 256.442776] br_forward_finish+0x34a/0x530
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[ 256.460132] br_nf_hook_thresh+0x406/0x560
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[ 256.485897] br_nf_forward_finish+0x313/0x670
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[ 256.495182] br_nf_forward_ip+0xcee/0x1ae0
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[ 256.575146] nf_hook_slow+0xba/0x1a0
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[ 256.578835] __br_forward+0x49c/0xc80
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[ 256.603388] deliver_clone+0x63/0xc0
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[ 256.607076] br_flood+0x5c6/0x770
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[ 256.622791] br_handle_frame_finish+0x5e3/0x15e0
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[ 256.668972] br_nf_hook_thresh+0x406/0x560
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[ 256.686593] br_nf_pre_routing_finish+0x87b/0x18e0
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[ 256.730755] br_nf_pre_routing+0xdbd/0x14b0
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[ 256.765565] nf_hook_slow+0xba/0x1a0
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[ 256.769251] br_handle_frame+0xb5b/0x1740
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[ 256.825444] __netif_receive_skb_core+0x984/0x3480
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[ 256.916166] __netif_receive_skb+0x2c/0x1b0
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[ 256.924931] process_backlog+0x203/0x740
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[ 256.933172] net_rx_action+0x788/0x1910
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[ 257.039896] __do_softirq+0x2d7/0xb85
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[ 257.096312] do_softirq_own_stack+0x2a/0x40
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[ 257.100602] </IRQ>
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[ 257.102813] do_softirq.part.19+0x14d/0x190
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[ 257.111577] __local_bh_enable_ip+0x1ee/0x230
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[ 257.116048] ip_finish_output2+0x962/0x1550
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[ 257.144200] ip_finish_output+0x864/0xd60
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[ 257.179070] ip_output+0x1d2/0x860
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[ 257.199540] ip_local_out+0x95/0x160
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[ 257.203227] ip_send_skb+0x3c/0xc0
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[ 257.206741] ip_push_pending_frames+0x64/0x80
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[ 257.211210] raw_sendmsg+0x1d4d/0x26b0
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[ 257.272778] inet_sendmsg+0x11f/0x5e0
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[ 257.292972] sock_sendmsg+0xca/0x110
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[ 257.296658] __sys_sendto+0x365/0x5a0
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[ 257.335276] SyS_sendto+0x40/0x60
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[ 257.342650] do_syscall_64+0x281/0x940
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[ 257.384559] entry_SYSCALL_64_after_hwframe+0x42/0xb7
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[ 257.389723] RIP: 0033:0x4552d9
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[ 257.392885] RSP: 002b:00007f4d152e6c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
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[ 257.400562] RAX: ffffffffffffffda RBX: 00007f4d152e76d4 RCX: 00000000004552d9
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[ 257.407802] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000013
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[ 257.415046] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000010
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[ 257.422288] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
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[ 257.429530] R13: 00000000000004f2 R14: 00000000006fa750 R15: 0000000000000000
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[ 257.437463] Dumping ftrace buffer:
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[ 257.441182] (ftrace buffer empty)
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[ 257.444864] Kernel Offset: disabled
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[ 257.448463] Rebooting in 86400 seconds..
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48
pkg/report/testdata/linux/report/322
vendored
Normal file
48
pkg/report/testdata/linux/report/322
vendored
Normal file
@ -0,0 +1,48 @@
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TITLE: kernel panic: stack is corrupted in ip6_xmit
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[ 122.900948] Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: ffffffff8343632e
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[ 122.900948]
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[ 122.911966] CPU: 1 PID: 7987 Comm: syz-executor1 Not tainted 4.4.153-g5e24b4e #90
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[ 122.919579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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[ 122.928927] 0000000000000000 4e89b9f42d2c5391 ffff8801d7e476e0 ffffffff81e162ed
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[ 122.937002] ffffffff83a44c60 00000000ffffffff ffff8801ca3dbe80 ffff8801d7e47a20
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[ 122.945072] 0000000000000000 ffff8801d7e477a0 ffffffff8140d474 0000000041b58ab3
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[ 122.953181] Call Trace:
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[ 122.955761] [<ffffffff81e162ed>] dump_stack+0xc1/0x124
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[ 122.961127] [<ffffffff8140d474>] panic+0x19e/0x38d
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[ 122.966141] [<ffffffff8140d2d6>] ? add_taint.cold.4+0x16/0x16
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[ 122.972109] [<ffffffff830cb730>] ? nf_iterate+0x210/0x210
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[ 122.977740] [<ffffffff8343632e>] ? ip6_xmit+0x18ae/0x1a00
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[ 122.983367] [<ffffffff8343632e>] ? ip6_xmit+0x18ae/0x1a00
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[ 122.988991] [<ffffffff81132bc2>] __stack_chk_fail+0x22/0x30
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[ 122.994784] [<ffffffff8343632e>] ip6_xmit+0x18ae/0x1a00
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[ 123.000229] [<ffffffff838cbe15>] ? _raw_spin_unlock_irqrestore+0x45/0x70
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[ 123.007148] [<ffffffff83434a80>] ? ip6_finish_output2+0x1ca0/0x1ca0
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[ 123.013650] [<ffffffff8122c7a2>] ? __lock_is_held+0xa2/0xf0
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[ 123.019479] [<ffffffff831f2581>] ? ipv4_dst_check+0x111/0x160
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[ 123.025462] [<ffffffff8342fde0>] ? ip6_append_data+0x2b0/0x2b0
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[ 123.031521] [<ffffffff834f63c5>] inet6_csk_xmit+0x245/0x490
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[ 123.037335] [<ffffffff834f627f>] ? inet6_csk_xmit+0xff/0x490
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[ 123.043233] [<ffffffff834f6180>] ? inet6_csk_update_pmtu+0x160/0x160
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[ 123.049815] [<ffffffff83564ab3>] ? udp6_set_csum+0xd3/0xa70
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[ 123.055628] [<ffffffff835a5a0c>] l2tp_xmit_skb+0xb9c/0xe80
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[ 123.061351] [<ffffffff835b1f60>] pppol2tp_sendmsg+0x4e0/0x7d0
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[ 123.067330] [<ffffffff81c7663f>] ? selinux_socket_sendmsg+0x3f/0x50
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[ 123.073832] [<ffffffff835b1a80>] ? pppol2tp_release+0x310/0x310
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[ 123.079979] [<ffffffff82f2757c>] sock_sendmsg+0xcc/0x110
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[ 123.085521] [<ffffffff82f277e3>] sock_write_iter+0x223/0x3b0
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[ 123.091406] [<ffffffff82f275c0>] ? sock_sendmsg+0x110/0x110
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[ 123.097206] [<ffffffff81e5172f>] ? iov_iter_init+0xaf/0x1d0
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[ 123.103001] [<ffffffff815228cd>] __vfs_write+0x30d/0x3f0
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[ 123.108536] [<ffffffff815225c0>] ? __vfs_read+0x3e0/0x3e0
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[ 123.114162] [<ffffffff81c6f122>] ? selinux_file_permission+0x2f2/0x450
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[ 123.120917] [<ffffffff81523dc0>] ? rw_verify_area+0x100/0x300
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[ 123.127146] [<ffffffff815244b1>] vfs_write+0x191/0x4e0
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[ 123.132511] [<ffffffff81526ab9>] SyS_write+0xd9/0x1c0
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[ 123.137786] [<ffffffff815269e0>] ? SyS_read+0x1c0/0x1c0
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[ 123.143243] [<ffffffff81003044>] ? lockdep_sys_exit_thunk+0x12/0x14
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[ 123.149736] [<ffffffff838cc865>] entry_SYSCALL_64_fastpath+0x22/0x9e
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[ 123.156741] Dumping ftrace buffer:
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[ 123.160329] (ftrace buffer empty)
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[ 123.164020] Kernel Offset: disabled
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[ 123.167641] Rebooting in 86400 seconds..
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