RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020012000 RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000013 R13: 00000000000004a7 R14: 00000000006fb048 R15: 0000000000000001 CPU: 0 PID: 7632 Comm: syz-executor2 Not tainted 4.16.0+ #87 WARNING: CPU: 1 PID: 7626 at kernel/tracepoint.c:210 tracepoint_add_func kernel/tracepoint.c:209 [inline] WARNING: CPU: 1 PID: 7626 at kernel/tracepoint.c:210 tracepoint_probe_register_prio+0x90d/0xc30 kernel/tracepoint.c:282 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: Kernel panic - not syncing: panic_on_warn set ... __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x185/0x1d0 lib/dump_stack.c:53 fail_dump lib/fault-inject.c:51 [inline] should_fail+0x87b/0xab0 lib/fault-inject.c:149 should_failslab+0x279/0x2a0 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:422 [inline] slab_alloc_node mm/slub.c:2663 [inline] kmem_cache_alloc_node+0x151/0xc70 mm/slub.c:2779 __alloc_skb+0x203/0x9f0 net/core/skbuff.c:194 alloc_skb include/linux/skbuff.h:984 [inline] netlink_alloc_large_skb net/netlink/af_netlink.c:1183 [inline] netlink_sendmsg+0x9a6/0x1310 net/netlink/af_netlink.c:1875 sock_sendmsg_nosec net/socket.c:630 [inline] sock_sendmsg net/socket.c:640 [inline] ___sys_sendmsg+0xec0/0x1310 net/socket.c:2046 __sys_sendmsg net/socket.c:2080 [inline] SYSC_sendmsg+0x2a3/0x3d0 net/socket.c:2091 SyS_sendmsg+0x54/0x80 net/socket.c:2087 do_syscall_64+0x309/0x430 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x3d/0xa2 RIP: 0033:0x455979 RSP: 002b:00007f9b6c725c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f9b6c7266d4 RCX: 0000000000455979 RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000000 CPU: 1 PID: 7626 Comm: syz-executor4 Not tainted 4.16.0+ #87 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x185/0x1d0 lib/dump_stack.c:53 panic+0x39d/0x940 kernel/panic.c:183 __warn+0x40f/0x580 kernel/panic.c:547 report_bug+0x72a/0x880 lib/bug.c:186 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 fixup_bug arch/x86/kernel/traps.c:179 [inline] do_error_trap+0x1aa/0x600 arch/x86/kernel/traps.c:297 do_invalid_op+0x46/0x50 arch/x86/kernel/traps.c:316 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:986 RIP: 0010:tracepoint_add_func kernel/tracepoint.c:209 [inline] RIP: 0010:tracepoint_probe_register_prio+0x90d/0xc30 kernel/tracepoint.c:282 RSP: 0018:ffff88014a1cf7b8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc900035a7000 RSI: 00000000000397c3 RDI: 00000000000397c4 RBP: ffff88014a1cf898 R08: 0000000001080020 R09: 0000000000000002 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: fffffffffffffff4 R14: 0000000000000000 R15: 0000000000000000 tracepoint_probe_register+0x9d/0xb0 kernel/tracepoint.c:303 trace_event_reg+0x2c4/0x490 kernel/trace/trace_events.c:305 perf_trace_event_reg kernel/trace/trace_event_perf.c:122 [inline] perf_trace_event_init kernel/trace/trace_event_perf.c:197 [inline] perf_trace_init+0xc3d/0x15e0 kernel/trace/trace_event_perf.c:221 perf_tp_event_init+0xde/0x1e0 kernel/events/core.c:7992 perf_try_init_event+0x4db/0x670 kernel/events/core.c:9253 perf_init_event kernel/events/core.c:9291 [inline] perf_event_alloc+0x2060/0x3c10 kernel/events/core.c:9555 SYSC_perf_event_open+0x18a1/0x5eb0 kernel/events/core.c:10010 SyS_perf_event_open+0x77/0xa0 kernel/events/core.c:9896 do_syscall_64+0x309/0x430 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x3d/0xa2 RIP: 0033:0x455979 RSP: 002b:00007f4ff61b6c68 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007f4ff61b76d4 RCX: 0000000000455979 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020012000 RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000013 R13: 00000000000004a7 R14: 00000000006fb048 R15: 0000000000000001 CPU: 0 PID: 7636 Comm: syz-executor0 Not tainted 4.16.0+ #87 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x185/0x1d0 lib/dump_stack.c:53 fail_dump lib/fault-inject.c:51 [inline] should_fail+0x87b/0xab0 lib/fault-inject.c:149 should_failslab+0x279/0x2a0 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:422 [inline] slab_alloc_node mm/slub.c:2663 [inline] slab_alloc mm/slub.c:2745 [inline] __kmalloc+0xc2/0x350 mm/slub.c:3785 kmalloc_array include/linux/slab.h:631 [inline] sctp_stream_alloc_out net/sctp/stream.c:96 [inline] sctp_stream_init+0x23d/0xd40 net/sctp/stream.c:159 sctp_association_init net/sctp/associola.c:248 [inline] sctp_association_new+0x18a9/0x2f40 net/sctp/associola.c:312 __sctp_connect+0x107a/0x1ae0 net/sctp/socket.c:1199 sctp_connect+0x1b0/0x200 net/sctp/socket.c:4307 inet_dgram_connect+0x2e8/0x4d0 net/ipv4/af_inet.c:542 SYSC_connect+0x41a/0x510 net/socket.c:1639 SyS_connect+0x54/0x80 net/socket.c:1620 do_syscall_64+0x309/0x430 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x3d/0xa2 RIP: 0033:0x455979 RSP: 002b:00007f5a6e6c2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a RAX: ffffffffffffffda RBX: 00007f5a6e6c36d4 RCX: 0000000000455979 RDX: 000000000000001c RSI: 0000000020000000 RDI: 0000000000000013 RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 R13: 000000000000005b R14: 00000000006f4928 R15: 0000000000000001 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..