Dev loop3: unable to read RDB block 1 FAT-fs (loop5): bogus number of reserved sectors loop3: AHDI p2 FAT-fs (loop5): Can't find a valid FAT filesystem loop3: partition table partially beyond EOD, truncated WARNING: CPU: 1 PID: 20706 at kernel/tracepoint.c:256 tracepoint_add_func kernel/tracepoint.c:256 [inline] WARNING: CPU: 1 PID: 20706 at kernel/tracepoint.c:256 tracepoint_probe_register_prio+0x21f/0x790 kernel/tracepoint.c:328 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 20706 Comm: syz-executor.3 Not tainted 4.19.128-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2fe lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x46 kernel/panic.c:541 report_bug+0x262/0x2a0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:tracepoint_add_func kernel/tracepoint.c:256 [inline] RIP: 0010:tracepoint_probe_register_prio+0x21f/0x790 kernel/tracepoint.c:328 Code: f8 48 c1 e8 03 80 3c 08 00 0f 85 b2 04 00 00 48 8b 44 24 18 49 3b 44 24 08 0f 85 16 ff ff ff 41 bc ef ff ff ff e8 91 c2 fe ff <0f> 0b e8 8a c2 fe ff 48 c7 c7 c0 b7 bc 88 e8 0e 62 b4 05 44 89 e0 RSP: 0018:ffff8880425f7b30 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffffffff8986e860 RCX: ffffc9000c0eb000 RDX: 0000000000001539 RSI: ffffffff8168d82f RDI: ffff888095c9b2b0 RBP: ffff888095c9b290 R08: ffff8880913801c0 R09: fffffbfff11796f9 R10: ffff8880425f7b30 R11: ffffffff88bcb7c7 R12: 00000000ffffffef R13: 00000000ffffffff R14: 000000000000000a R15: ffffffff81457e90 trace_event_reg+0x211/0x340 kernel/trace/trace_events.c:306 perf_trace_event_reg kernel/trace/trace_event_perf.c:124 [inline] perf_trace_event_init+0x4ef/0x960 kernel/trace/trace_event_perf.c:199 perf_trace_init+0x176/0x240 kernel/trace/trace_event_perf.c:223 perf_tp_event_init+0xa2/0x120 kernel/events/core.c:8460 perf_try_init_event+0x124/0x2e0 kernel/events/core.c:9855 perf_init_event kernel/events/core.c:9893 [inline] perf_event_alloc.part.0+0x1052/0x2f30 kernel/events/core.c:10160 perf_event_alloc kernel/events/core.c:10530 [inline] __do_sys_perf_event_open kernel/events/core.c:10631 [inline] __se_sys_perf_event_open+0x553/0x2830 kernel/events/core.c:10520 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45ca69 Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f141b119c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00000000004f9f40 RCX: 000000000045ca69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000835 R14: 00000000004cb1a5 R15: 00007f141b11a6d4 Kernel Offset: disabled Rebooting in 86400 seconds..