EXT4-fs (loop5): inodes count not valid: 4227858464 vs 32 ------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:27! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 1834 Comm: systemd-udevd Not tainted 4.19.163-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__phys_addr+0xa7/0x110 arch/x86/mm/physaddr.c:27 Code: 48 fa 09 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 60 82 38 00 48 85 db 75 0d e8 c6 80 38 00 4c 89 e0 5b 5d 41 5c c3 e8 b9 80 38 00 <0f> 0b e8 b2 80 38 00 48 c7 c0 10 30 e7 89 48 ba 00 00 00 00 00 fc RSP: 0018:ffff88822e43f998 EFLAGS: 00010293 RAX: ffff88804e9165c0 RBX: 0000000000000707 RCX: ffffffff812c4ef8 RDX: 0000000000000000 RSI: ffffffff812c4f57 RDI: 0000000000000006 RBP: 0000000080000707 R08: 0000000000000000 R09: 0000000080000707 R10: 0000000000000006 R11: 0000000000000000 R12: 0000778000000707 R13: ffff88822e43f9f0 R14: 0000000000000000 R15: 0000000000000286 FS: 00007f5bfcc308c0(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000074c698 CR3: 000000003980c000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: virt_to_head_page include/linux/mm.h:665 [inline] qlink_to_cache mm/kasan/quarantine.c:127 [inline] qlist_free_all+0xbb/0x140 mm/kasan/quarantine.c:163 quarantine_reduce+0x1a9/0x230 mm/kasan/quarantine.c:259 kasan_kmalloc+0xa2/0x160 mm/kasan/kasan.c:538 slab_post_alloc_hook mm/slab.h:445 [inline] slab_alloc mm/slab.c:3397 [inline] kmem_cache_alloc+0x110/0x370 mm/slab.c:3557 getname_flags+0xce/0x590 fs/namei.c:140 user_path_at_empty+0x2a/0x50 fs/namei.c:2609 user_path_at include/linux/namei.h:57 [inline] vfs_statx+0x113/0x210 fs/stat.c:185 vfs_fstatat include/linux/fs.h:3144 [inline] __do_sys_newfstatat fs/stat.c:364 [inline] __se_sys_newfstatat+0x9e/0x120 fs/stat.c:358 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f5bfbaa344b Code: 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 83 ff 01 48 89 d0 77 38 48 63 fe 4d 63 d0 48 89 c6 48 89 ca b8 06 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 f3 c3 0f 1f 00 48 8b 15 19 da 2b 00 f7 d8 RSP: 002b:00007fff82e93ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 RAX: ffffffffffffffda RBX: 00007fff82e93bc0 RCX: 00007f5bfbaa344b RDX: 00007fff82e93b00 RSI: 00007f5bfc5ff0b7 RDI: 0000000000000010 RBP: 00007f5bfc5ff0b7 R08: 0000000000000000 R09: 0000000000000020 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff82e93bc0 R13: 00007fff82e93b00 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 378f66de1dd4fb63 ]--- RIP: 0010:__phys_addr+0xa7/0x110 arch/x86/mm/physaddr.c:27 Code: 48 fa 09 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 60 82 38 00 48 85 db 75 0d e8 c6 80 38 00 4c 89 e0 5b 5d 41 5c c3 e8 b9 80 38 00 <0f> 0b e8 b2 80 38 00 48 c7 c0 10 30 e7 89 48 ba 00 00 00 00 00 fc RSP: 0018:ffff88822e43f998 EFLAGS: 00010293 RAX: ffff88804e9165c0 RBX: 0000000000000707 RCX: ffffffff812c4ef8 RDX: 0000000000000000 RSI: ffffffff812c4f57 RDI: 0000000000000006 RBP: 0000000080000707 R08: 0000000000000000 R09: 0000000080000707 R10: 0000000000000006 R11: 0000000000000000 R12: 0000778000000707 R13: ffff88822e43f9f0 R14: 0000000000000000 R15: 0000000000000286 FS: 00007f5bfcc308c0(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000749138 CR3: 000000003980c000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400