Dev loop0: unable to read RDB block 3 loop0: unable to read partition table loop0: partition table beyond EOD, truncated ------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:28! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 4854 Comm: systemd-udevd Not tainted 5.13.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__phys_addr+0xd3/0x140 arch/x86/mm/physaddr.c:28 Code: e3 44 89 e9 31 ff 48 d3 eb 48 89 de e8 06 05 40 00 48 85 db 75 0f e8 3c fe 3f 00 4c 89 e0 5b 5d 41 5c 41 5d c3 e8 2d fe 3f 00 <0f> 0b e8 26 fe 3f 00 48 c7 c0 10 50 cb 8b 48 ba 00 00 00 00 00 fc RSP: 0018:ffffc90001627b90 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0404040404040404 RCX: 0000000000000000 RDX: ffff888028616040 RSI: ffffffff81340f73 RDI: 0000000000000003 RBP: 0404040484040404 R08: 0404040484040404 R09: 0000000000000001 R10: ffffffff81340eee R11: 000000000000003f R12: 04047b8404040404 R13: dffffc0000000000 R14: ffffc90001627c00 R15: ffffea0000000000 FS: 00007f53c4cc48c0(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005590f82ff878 CR3: 000000002a820000 CR4: 00000000001526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: virt_to_head_page include/linux/mm.h:897 [inline] qlink_to_cache mm/kasan/quarantine.c:120 [inline] qlist_free_all+0xb8/0x110 mm/kasan/quarantine.c:162 kasan_quarantine_reduce+0x180/0x200 mm/kasan/quarantine.c:272 __kasan_slab_alloc+0x8b/0xa0 mm/kasan/common.c:438 kasan_slab_alloc include/linux/kasan.h:236 [inline] slab_post_alloc_hook mm/slab.h:524 [inline] slab_alloc mm/slab.c:3323 [inline] kmem_cache_alloc+0x275/0x530 mm/slab.c:3507 getname_flags.part.0+0x50/0x4f0 fs/namei.c:138 getname_flags fs/namei.c:2734 [inline] user_path_at_empty+0xa1/0x100 fs/namei.c:2734 user_path_at include/linux/namei.h:60 [inline] vfs_statx+0x142/0x390 fs/stat.c:203 vfs_fstatat fs/stat.c:225 [inline] vfs_lstat include/linux/fs.h:3384 [inline] __do_sys_newlstat+0x91/0x110 fs/stat.c:380 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f53c3b36335 Code: 69 db 2b 00 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 83 ff 01 48 89 f0 77 30 48 89 c7 48 89 d6 b8 06 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 03 f3 c3 90 48 8b 15 31 db 2b 00 f7 d8 64 89 RSP: 002b:00007ffd6fde9a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000006 RAX: ffffffffffffffda RBX: 00005590f82dcbd0 RCX: 00007f53c3b36335 RDX: 00007ffd6fde9aa0 RSI: 00007ffd6fde9aa0 RDI: 00005590f82dbbd0 RBP: 00007ffd6fde9b60 R08: 00007f53c3df5178 R09: 0000000000001010 R10: 00007f53c3df4b58 R11: 0000000000000246 R12: 00005590f82dbbd0 R13: 00005590f82dbbfa R14: 00005590f82c9926 R15: 00005590f82c992a Modules linked in: ---[ end trace ddfa39dbba17df43 ]--- RIP: 0010:__phys_addr+0xd3/0x140 arch/x86/mm/physaddr.c:28 Code: e3 44 89 e9 31 ff 48 d3 eb 48 89 de e8 06 05 40 00 48 85 db 75 0f e8 3c fe 3f 00 4c 89 e0 5b 5d 41 5c 41 5d c3 e8 2d fe 3f 00 <0f> 0b e8 26 fe 3f 00 48 c7 c0 10 50 cb 8b 48 ba 00 00 00 00 00 fc RSP: 0018:ffffc90001627b90 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0404040404040404 RCX: 0000000000000000 RDX: ffff888028616040 RSI: ffffffff81340f73 RDI: 0000000000000003 RBP: 0404040484040404 R08: 0404040484040404 R09: 0000000000000001 R10: ffffffff81340eee R11: 000000000000003f R12: 04047b8404040404 R13: dffffc0000000000 R14: ffffc90001627c00 R15: ffffea0000000000 FS: 00007f53c4cc48c0(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8d58492000 CR3: 000000002a820000 CR4: 00000000001526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400