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kernel BUG at arch/x86/mm/physaddr.c:27!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 6350 Comm: syz-executor.2 Not tainted 4.14.184-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff88805f720380 task.stack: ffff88805f728000
RIP: 0010:__phys_addr+0x80/0xe0 arch/x86/mm/physaddr.c:27
RSP: 0018:ffff88805f72fce0 EFLAGS: 00010297
RAX: ffff88805f720380 RBX: 0077707000777070 RCX: 0000000000000000
ceph: No mds server is up or the cluster is laggy
RDX: 0000000000000000 RSI: ffff88805f720c08 RDI: 0077707000777070
RBP: 0077707080777070 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0077e7f000777070
libceph: connect [d::]:6789 error -101
R13: 0077707000777070 R14: ffff88805f72fd40 R15: 0000000000000000
FS:  0000000001d6c940(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd47a124c8 CR3: 000000005f63c000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 virt_to_head_page include/linux/mm.h:611 [inline]
 qlink_to_cache+0x5/0x30 mm/kasan/quarantine.c:127
 qlist_free_all+0xb6/0x110 mm/kasan/quarantine.c:163
 quarantine_reduce+0x140/0x170 mm/kasan/quarantine.c:259
 kasan_kmalloc+0x95/0xc0 mm/kasan/kasan.c:536
 slab_post_alloc_hook mm/slab.h:442 [inline]
 slab_alloc mm/slab.c:3390 [inline]
 kmem_cache_alloc+0x111/0x3c0 mm/slab.c:3550
 getname_flags+0xc8/0x550 fs/namei.c:138
 getname fs/namei.c:209 [inline]
 do_rmdir+0x84/0x340 fs/namei.c:3935
libceph: mon0 [d::]:6789 connect error
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x45c837
RSP: 002b:00007ffd5e515138 EFLAGS: 00000207 ORIG_RAX: 0000000000000054
RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 000000000045c837
RDX: 0000000000000000 RSI: 0000000000742678 RDI: 00007ffd5e516270
RBP: 0000000000001bed R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000006 R11: 0000000000000207 R12: 00007ffd5e516270
R13: 0000000001d6d940 R14: 0000000000000000 R15: 00007ffd5e516270
Code: c2 7f 04 84 d2 75 26 0f b6 0d e6 5c 48 07 4c 89 e0 48 d3 e8 48 85 c0 75 0d e8 ad 17 31 00 4c 89 e0 5b 5d 41 5c c3 e8 a0 17 31 00 <0f> 0b 48 c7 c7 09 eb 71 88 e8 02 51 5a 00 eb cc e8 8b 17 31 00 
RIP: __phys_addr+0x80/0xe0 arch/x86/mm/physaddr.c:27 RSP: ffff88805f72fce0
---[ end trace 0b7a0fe7f8df05fe ]---