exit_mmap+0x3c6/0x6f0 mm/mmap.c:3171 __mmput+0x111/0x3a0 kernel/fork.c:1115 exit_mm+0x63e/0x7a0 kernel/exit.c:501 do_exit+0x67f/0x2580 kernel/exit.c:812 do_group_exit+0x168/0x2d0 kernel/exit.c:922 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:209 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline] syscall_exit_to_user_mode+0x2e/0x70 kernel/entry/common.c:302 ------------[ cut here ]------------ kernel BUG at include/linux/page-flags.h:335! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 26867 Comm: syz-executor.5 Not tainted 5.14.0-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 5c 05 d6 ff e9 a9 fd ff ff e8 52 05 d6 ff e9 9f fd ff ff e8 48 05 d6 ff 48 8b 3c 24 48 c7 c6 e0 be 59 8a e8 88 57 0d 00 <0f> 0b 89 d9 80 e1 07 80 c1 03 38 c1 7c 8a 48 89 df e8 92 5f 21 00 RSP: 0000:ffffc90016e8f850 EFLAGS: 00010246 RAX: 93bdb6ff013ca200 RBX: 0000000000000001 RCX: 0000000000040000 RDX: ffffc90014215000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 0000000000000001 R08: ffffffff81d4e367 R09: ffffed10173857a8 R10: ffffed10173857a8 R11: 0000000000000000 R12: 1ffffd40004b7069 R13: ffffea00025b8358 R14: 0000000000000000 R15: ffffea00025b8000 FS: 00007f4d560bc700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000041332e CR3: 000000007e2a5000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 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: 0033:0x4665f9 Code: Unable to access opcode bytes at RIP 0x4665cf. RSP: 002b:00007f4d560bc188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000056bf80 R13: 00007ffee6f46cef R14: 00007f4d560bc300 R15: 0000000000022000 Modules linked in: ---[ end trace 41286ae9f5c5d182 ]--- 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 5c 05 d6 ff e9 a9 fd ff ff e8 52 05 d6 ff e9 9f fd ff ff e8 48 05 d6 ff 48 8b 3c 24 48 c7 c6 e0 be 59 8a e8 88 57 0d 00 <0f> 0b 89 d9 80 e1 07 80 c1 03 38 c1 7c 8a 48 89 df e8 92 5f 21 00 RSP: 0000:ffffc90016e8f850 EFLAGS: 00010246 RAX: 93bdb6ff013ca200 RBX: 0000000000000001 RCX: 0000000000040000 RDX: ffffc90014215000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 0000000000000001 R08: ffffffff81d4e367 R09: ffffed10173857a8 R10: ffffed10173857a8 R11: 0000000000000000 R12: 1ffffd40004b7069 R13: ffffea00025b8358 R14: 0000000000000000 R15: ffffea00025b8000 FS: 00007f4d560bc700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004665cf CR3: 000000007e2a5000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600