------------[ cut here ]------------
kernel BUG at arch/x86/mm/physaddr.c:28!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 10570 Comm: systemd-udevd Not tainted 5.14.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__phys_addr+0x150/0x160 arch/x86/mm/physaddr.c:28
Code: e6 0d 90 00 e9 41 ff ff ff e8 1c c3 46 00 48 c7 c7 50 fd 58 8c 4c 89 f6 4c 89 fa e8 fa 1a f0 02 e9 49 ff ff ff e8 00 c3 46 00 <0f> 0b e8 f9 c2 46 00 0f 0b e8 f2 c2 46 00 0f 0b 53 48 89 fb e8 e7
RSP: 0018:ffffc900019ef878 EFLAGS: 00010293
RAX: ffffffff813974d0 RBX: 0000000098a4b360 RCX: ffff888027c1d4c0
RDX: 0000000000000000 RSI: 0000000098a4b360 RDI: 0000778018a4b360
RBP: 0000000018a4b360 R08: ffffffff813973c7 R09: ffffffff81c991f5
R10: ffffed1002208151 R11: 0000000000000000 R12: 0000000000000001
R13: ffff888030d3d500 R14: 0000778018a4b360 R15: ffffea0000000000
FS:  00007f40f7b798c0(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000001dc4848 CR3: 0000000037248000 CR4: 00000000001526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 virt_to_head_page include/linux/mm.h:899 [inline]
 qlink_to_cache mm/kasan/quarantine.c:120 [inline]
 qlist_free_all mm/kasan/quarantine.c:162 [inline]
 kasan_quarantine_reduce+0x127/0x1c0 mm/kasan/quarantine.c:272
 __kasan_slab_alloc+0x2f/0xd0 mm/kasan/common.c:444
 kasan_slab_alloc include/linux/kasan.h:254 [inline]
 slab_post_alloc_hook mm/slab.h:519 [inline]
 slab_alloc_node mm/slub.c:2959 [inline]
 slab_alloc mm/slub.c:2967 [inline]
 kmem_cache_alloc+0x1d1/0x340 mm/slub.c:2972
 getname_flags+0xba/0x640 fs/namei.c:138
 user_path_at_empty+0x28/0x50 fs/namei.c:2747
 user_path_at include/linux/namei.h:57 [inline]
 vfs_statx+0x102/0x3d0 fs/stat.c:203
 vfs_fstatat fs/stat.c:225 [inline]
 vfs_lstat include/linux/fs.h:3386 [inline]
 __do_sys_newlstat fs/stat.c:380 [inline]
 __se_sys_newlstat+0xab/0x770 fs/stat.c:374
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f40f69eb335
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:00007ffd6fd208b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000006
RAX: ffffffffffffffda RBX: 00005564f0084230 RCX: 00007f40f69eb335
RDX: 00007ffd6fd208f0 RSI: 00007ffd6fd208f0 RDI: 00005564f0083230
RBP: 00007ffd6fd209b0 R08: 00007f40f6caa198 R09: 0000000000001010
R10: 00007f40f6ca9b58 R11: 0000000000000246 R12: 00005564f0083230
R13: 00005564f008323c R14: 00005564f0089855 R15: 00005564f008985c
Modules linked in:
---[ end trace 951beb56ed9b4962 ]---
RIP: 0010:__phys_addr+0x150/0x160 arch/x86/mm/physaddr.c:28
Code: e6 0d 90 00 e9 41 ff ff ff e8 1c c3 46 00 48 c7 c7 50 fd 58 8c 4c 89 f6 4c 89 fa e8 fa 1a f0 02 e9 49 ff ff ff e8 00 c3 46 00 <0f> 0b e8 f9 c2 46 00 0f 0b e8 f2 c2 46 00 0f 0b 53 48 89 fb e8 e7
RSP: 0018:ffffc900019ef878 EFLAGS: 00010293
RAX: ffffffff813974d0 RBX: 0000000098a4b360 RCX: ffff888027c1d4c0
RDX: 0000000000000000 RSI: 0000000098a4b360 RDI: 0000778018a4b360
RBP: 0000000018a4b360 R08: ffffffff813973c7 R09: ffffffff81c991f5
R10: ffffed1002208151 R11: 0000000000000000 R12: 0000000000000001
R13: ffff888030d3d500 R14: 0000778018a4b360 R15: ffffea0000000000
FS:  00007f40f7b798c0(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6ba3c14000 CR3: 0000000037248000 CR4: 00000000001526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 4 bytes skipped:
   0:	e9 41 ff ff ff       	jmpq   0xffffff46
   5:	e8 1c c3 46 00       	callq  0x46c326
   a:	48 c7 c7 50 fd 58 8c 	mov    $0xffffffff8c58fd50,%rdi
  11:	4c 89 f6             	mov    %r14,%rsi
  14:	4c 89 fa             	mov    %r15,%rdx
  17:	e8 fa 1a f0 02       	callq  0x2f01b16
  1c:	e9 49 ff ff ff       	jmpq   0xffffff6a
  21:	e8 00 c3 46 00       	callq  0x46c326
  26:	0f 0b                	ud2     <-- trapping instruction
  28:	e8 f9 c2 46 00       	callq  0x46c326
  2d:	0f 0b                	ud2    
  2f:	e8 f2 c2 46 00       	callq  0x46c326
  34:	0f 0b                	ud2    
  36:	53                   	push   %rbx
  37:	48 89 fb             	mov    %rdi,%rbx
  3a:	e8                   	.byte 0xe8
  3b:	e7                   	.byte 0xe7