get_signal+0x16e0/0x20c0 kernel/signal.c:2868 arch_do_signal_or_restart+0x9c/0x730 arch/x86/kernel/signal.c:865 handle_signal_work kernel/entry/common.c:148 [inline] exit_to_user_mode_loop kernel/entry/common.c:172 [inline] exit_to_user_mode_prepare+0x191/0x220 kernel/entry/common.c:207 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline] syscall_exit_to_user_mode+0x2e/0x70 kernel/entry/common.c:300 ------------[ cut here ]------------ kernel BUG at include/linux/page-flags.h:335! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 9711 Comm: syz-executor.0 Not tainted 5.15.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ClearPageError include/linux/page-flags.h:335 [inline] RIP: 0010:do_read_cache_page+0xdf8/0xe10 mm/filemap.c:3530 Code: 0b e8 2c 04 d6 ff e9 a9 fd ff ff e8 22 04 d6 ff e9 9f fd ff ff e8 18 04 d6 ff 48 8b 3c 24 48 c7 c6 20 bf 59 8a e8 68 58 0d 00 <0f> 0b 89 d9 80 e1 07 80 c1 03 38 c1 7c 8a 48 89 df e8 a2 60 21 00 RSP: 0018:ffffc9000beff850 EFLAGS: 00010246 RAX: 7080d781611ca000 RBX: 0000000000000001 RCX: 0000000000040000 RDX: ffffc900164e1000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 0000000000000001 R08: ffffffff81d4ebe7 R09: ffffed1017383f2c R10: ffffed1017383f2c R11: 0000000000000000 R12: 1ffffd400055e069 R13: ffffea0002af0358 R14: 0000000000000000 R15: ffffea0002af0000 FS: 00007f9c79876700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f985ab9c000 CR3: 000000001f468000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: read_mapping_page include/linux/pagemap.h:515 [inline] __copy_insn+0x94/0x3e0 kernel/events/uprobes.c:800 copy_insn kernel/events/uprobes.c:826 [inline] prepare_uprobe kernel/events/uprobes.c:851 [inline] install_breakpoint+0x1db/0x450 kernel/events/uprobes.c:902 register_for_each_vma+0xa06/0xc50 kernel/events/uprobes.c:1070 uprobe_apply+0xaa/0xf0 kernel/events/uprobes.c:1230 uprobe_perf_open kernel/trace/trace_uprobe.c:1316 [inline] trace_uprobe_register+0x555/0x640 kernel/trace/trace_uprobe.c:1468 perf_trace_event_open kernel/trace/trace_event_perf.c:186 [inline] perf_trace_event_init+0x168/0x950 kernel/trace/trace_event_perf.c:208 perf_uprobe_init+0x138/0x1a0 kernel/trace/trace_event_perf.c:336 perf_uprobe_event_init+0xfe/0x180 kernel/events/core.c:9886 perf_try_init_event+0x13e/0x3d0 kernel/events/core.c:11193 perf_init_event kernel/events/core.c:11257 [inline] perf_event_alloc+0x1155/0x2c10 kernel/events/core.c:11548 __do_sys_perf_event_open kernel/events/core.c:12069 [inline] __se_sys_perf_event_open+0x7b2/0x4280 kernel/events/core.c:11961 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f9c7c2ff8d9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9c79876188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007f9c7c403f60 RCX: 00007f9c7c2ff8d9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000300 RBP: 00007f9c7c359cb4 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe27bacb5f R14: 00007f9c79876300 R15: 0000000000022000 Modules linked in: ---[ end trace 84db00b123fe7a9e ]--- RIP: 0010:ClearPageError include/linux/page-flags.h:335 [inline] RIP: 0010:do_read_cache_page+0xdf8/0xe10 mm/filemap.c:3530 Code: 0b e8 2c 04 d6 ff e9 a9 fd ff ff e8 22 04 d6 ff e9 9f fd ff ff e8 18 04 d6 ff 48 8b 3c 24 48 c7 c6 20 bf 59 8a e8 68 58 0d 00 <0f> 0b 89 d9 80 e1 07 80 c1 03 38 c1 7c 8a 48 89 df e8 a2 60 21 00 RSP: 0018:ffffc9000beff850 EFLAGS: 00010246 RAX: 7080d781611ca000 RBX: 0000000000000001 RCX: 0000000000040000 RDX: ffffc900164e1000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 0000000000000001 R08: ffffffff81d4ebe7 R09: ffffed1017383f2c R10: ffffed1017383f2c R11: 0000000000000000 R12: 1ffffd400055e069 R13: ffffea0002af0358 R14: 0000000000000000 R15: ffffea0002af0000 FS: 00007f9c79876700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f985aba5000 CR3: 000000001f468000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400