oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=syz0,mems_allowed=0-1,oom_memcg=/syz0,task_memcg=/syz0,task=syz-executor.0,pid=9595,uid=0 Memory cgroup out of memory: Killed process 9595 (syz-executor.0) total-vm:54768kB, anon-rss:420kB, file-rss:8192kB, shmem-rss:0kB, UID:0 pgtables:88kB oom_score_adj:1000 ------------[ cut here ]------------ vm_insert_page() failed WARNING: CPU: 0 PID: 9595 at kernel/kcov.c:479 kcov_mmap+0xbe/0xe0 kernel/kcov.c:479 Modules linked in: CPU: 0 PID: 9595 Comm: syz-executor.0 Not tainted 5.18.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:kcov_mmap+0xbe/0xe0 kernel/kcov.c:479 Code: 48 81 c3 00 10 00 00 49 39 dc 77 c9 31 c0 5b 5d 41 5c 41 5d 41 5e c3 48 c7 c7 71 bb 5b 8b c6 05 39 2d 29 0c 01 e8 01 25 a2 07 <0f> 0b eb d2 4c 89 f7 e8 26 88 e9 07 b8 ea ff ff ff eb d1 66 66 2e RSP: 0018:ffffc90015ca7c30 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000001000 RCX: 0000000000000000 RDX: ffff8880217b5700 RSI: ffffffff81600de8 RDI: fffff52002b94f78 RBP: ffff88802af62108 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff815fb7be R11: 0000000000000000 R12: 0000000000200000 R13: ffff888023da1700 R14: ffff888023da1708 R15: ffff88802af62158 FS: 0000555555592400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbcbef6c058 CR3: 000000003d110000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: call_mmap include/linux/fs.h:2055 [inline] mmap_region+0xba5/0x14a0 mm/mmap.c:1791 do_mmap+0x863/0xfa0 mm/mmap.c:1582 vm_mmap_pgoff+0x1b7/0x290 mm/util.c:519 ksys_mmap_pgoff+0x40d/0x5a0 mm/mmap.c:1628 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fcba4689092 Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 b8 ff ff ff 64 RSP: 002b:00007fcba4ccfb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fcba4689092 RDX: 0000000000000003 RSI: 0000000000200000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 00000000000000db R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000246 R12: 00007fcba479c1dc R13: 0000000000000003 R14: 00007fcba479c1d0 R15: 0000000000000032