general protection fault, probably for non-canonical address 0xdfffff7f2060204b: 0000 [#1] PREEMPT SMP KASAN KASAN: probably user-memory-access in range [0x00001bf903010258-0x00001bf90301025f] CPU: 1 PID: 7161 Comm: syz-executor.4 Not tainted 5.7.0-rc7-next-20200529-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:perf_tp_event_match.isra.0+0x2c/0x250 kernel/events/core.c:9226 Code: 49 89 f5 41 54 49 89 d4 55 53 48 89 fb e8 4c 67 e7 ff 48 8d bb d8 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e bf 01 00 00 8b ab d8 01 00 00 RSP: 0018:ffffc900052f77d8 EFLAGS: 00010006 RAX: dffffc0000000000 RBX: 00001bf903010082 RCX: ffffffff81766122 RDX: 0000037f2060204b RSI: ffffffff818b9454 RDI: 00001bf90301025a RBP: ffffc900052f7af0 R08: ffff8880612002c0 R09: ffffed100c240059 R10: ffff8880612002c7 R11: ffffed100c240058 R12: ffff8880ae733b68 R13: ffffc900052f78c0 R14: ffff8880ae733b68 R15: ffff8880ae700000 FS: 0000000001ae9940(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f422000 CR3: 00000000611c3000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: perf_tp_event+0x1ed/0x730 kernel/events/core.c:9277 perf_trace_run_bpf_submit+0x118/0x170 kernel/events/core.c:9252 perf_trace_sched_wakeup_template+0x37c/0x590 include/trace/events/sched.h:57 trace_sched_wakeup_new include/trace/events/sched.h:103 [inline] wake_up_new_task+0x6b1/0xa50 kernel/sched/core.c:3013 _do_fork+0x240/0x1000 kernel/fork.c:2473 __do_sys_clone+0xef/0x150 kernel/fork.c:2605 do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:359 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45b09a Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 RSP: 002b:00007fff6b8d9270 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007fff6b8d9270 RCX: 000000000045b09a RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007fff6b8d92b0 R08: 0000000000000001 R09: 0000000001ae9940 R10: 0000000001ae9c10 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: 00007fff6b8d9300 Modules linked in: ---[ end trace b10c9b79afec3ef8 ]--- RIP: 0010:perf_tp_event_match.isra.0+0x2c/0x250 kernel/events/core.c:9226 Code: 49 89 f5 41 54 49 89 d4 55 53 48 89 fb e8 4c 67 e7 ff 48 8d bb d8 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e bf 01 00 00 8b ab d8 01 00 00 RSP: 0018:ffffc900052f77d8 EFLAGS: 00010006 RAX: dffffc0000000000 RBX: 00001bf903010082 RCX: ffffffff81766122 RDX: 0000037f2060204b RSI: ffffffff818b9454 RDI: 00001bf90301025a RBP: ffffc900052f7af0 R08: ffff8880612002c0 R09: ffffed100c240059 R10: ffff8880612002c7 R11: ffffed100c240058 R12: ffff8880ae733b68 R13: ffffc900052f78c0 R14: ffff8880ae733b68 R15: ffff8880ae700000 FS: 0000000001ae9940(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f422000 CR3: 00000000611c3000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400