------------[ cut here ]------------
kernel BUG at arch/x86/mm/physaddr.c:27!
audit: type=1804 audit(1639377887.226:97): pid=29377 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir007669846/syzkaller.w7asT1/35/bus" dev="sda1" ino=13903 res=1
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
hpfs: bad mount options.
CPU: 1 PID: 4696 Comm: systemd-udevd Not tainted 4.19.211-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: 67 fb 09 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 40 28 37 00 48 85 db 75 0d e8 a6 26 37 00 4c 89 e0 5b 5d 41 5c c3 e8 99 26 37 00 <0f> 0b e8 92 26 37 00 48 c7 c0 10 30 e7 89 48 ba 00 00 00 00 00 fc
RSP: 0018:ffff88809c7dfb30 EFLAGS: 00010293
RAX: ffff88809c7d4680 RBX: 0770007700000000 RCX: ffffffff812b5e78
RDX: 0000000000000000 RSI: ffffffff812b5ed7 RDI: 0000000000000006
RBP: 0770007780000000 R08: 0000000000000000 R09: 0770007780000000
R10: 0000000000000006 R11: 0000000000000000 R12: 077077f700000000
R13: ffff88809c7dfb88 R14: 0000000000000000 R15: 0000000000000286
FS:  00007facec48e8c0(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31e24000 CR3: 000000009c26a000 CR4: 00000000003406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off.
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
audit: type=1800 audit(1639377887.226:98): pid=29377 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=13903 res=0
audit: type=1804 audit(1639377887.376:99): pid=29377 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir007669846/syzkaller.w7asT1/35/bus" dev="sda1" ino=13903 res=1
 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
 prepare_creds+0x39/0x510 kernel/cred.c:255
 do_faccessat+0x94/0x7a0 fs/open.c:359
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7faceb3009c7
Code: 83 c4 08 48 3d 01 f0 ff ff 73 01 c3 48 8b 0d c8 d4 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 15 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a1 d4 2b 00 f7 d8 64 89 01 48
RSP: 002b:00007fffa3bf9928 EFLAGS: 00000246 ORIG_RAX: 0000000000000015
RAX: ffffffffffffffda RBX: 0000556f21274270 RCX: 00007faceb3009c7
RDX: 00746e657665752f RSI: 0000000000000000 RDI: 00007fffa3bf9930
RBP: 00007fffa3bf99a0 R08: 000000000000fc21 R09: 0000000000001010
R10: 0000000000000040 R11: 0000000000000246 R12: 0000556f20534856
R13: 0000556f2125b460 R14: 00007fffa3bf9930 R15: 00007fffa3bf9a70
Modules linked in:
---[ end trace 437efc5747735020 ]---
RIP: 0010:__phys_addr+0xa7/0x110 arch/x86/mm/physaddr.c:27
Code: 67 fb 09 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 40 28 37 00 48 85 db 75 0d e8 a6 26 37 00 4c 89 e0 5b 5d 41 5c c3 e8 99 26 37 00 <0f> 0b e8 92 26 37 00 48 c7 c0 10 30 e7 89 48 ba 00 00 00 00 00 fc
RSP: 0018:ffff88809c7dfb30 EFLAGS: 00010293
RAX: ffff88809c7d4680 RBX: 0770007700000000 RCX: ffffffff812b5e78
RDX: 0000000000000000 RSI: ffffffff812b5ed7 RDI: 0000000000000006
RBP: 0770007780000000 R08: 0000000000000000 R09: 0770007780000000
R10: 0000000000000006 R11: 0000000000000000 R12: 077077f700000000
R13: ffff88809c7dfb88 R14: 0000000000000000 R15: 0000000000000286
FS:  00007facec48e8c0(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000004 CR3: 000000009c26a000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400