BUG: unable to handle page fault for address: fffff52002d00000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD aa51c067 PMD 5e628067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 9063 Comm: kworker/1:3 Not tainted 5.4.0-next-20191206-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: xfs-buf/loop1 xfs_buf_ioend_work
RIP: 0010:xfs_sb_read_verify+0xf0/0x540 fs/xfs/libxfs/xfs_sb.c:691
Code: fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 18 04 00 00 4d 8b ac 24 30 01 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e a7 03 00 00 41 8b 75 00 bf 58
RSP: 0018:ffffc90002567af0 EFLAGS: 00010a06
RAX: dffffc0000000000 RBX: 1ffff920004acf61 RCX: ffffffff82ad1f16
RDX: 1ffff92002d00000 RSI: ffffffff82a9e85b RDI: ffff88809b933a60
RBP: ffffc90002567cd0 R08: ffff88805d226340 R09: ffffed1015d2703d
R10: ffffed1015d2703c R11: ffff8880ae9381e3 R12: ffff88809b933940
R13: ffffc90016800000 R14: ffffc90002567ca8 R15: ffff88805a5d4000
FS:  0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffff52002d00000 CR3: 0000000061efc000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 xfs_buf_ioend+0x3f9/0xde0 fs/xfs/xfs_buf.c:1162
 xfs_buf_ioend_work+0x19/0x20 fs/xfs/xfs_buf.c:1183
 process_one_work+0x9af/0x1740 kernel/workqueue.c:2264
 worker_thread+0x98/0xe40 kernel/workqueue.c:2410
 kthread+0x361/0x430 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
Modules linked in:
CR2: fffff52002d00000
---[ end trace dacfcd403f79c991 ]---
RIP: 0010:xfs_sb_read_verify+0xf0/0x540 fs/xfs/libxfs/xfs_sb.c:691
Code: fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 18 04 00 00 4d 8b ac 24 30 01 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e a7 03 00 00 41 8b 75 00 bf 58
RSP: 0018:ffffc90002567af0 EFLAGS: 00010a06
RAX: dffffc0000000000 RBX: 1ffff920004acf61 RCX: ffffffff82ad1f16
RDX: 1ffff92002d00000 RSI: ffffffff82a9e85b RDI: ffff88809b933a60
RBP: ffffc90002567cd0 R08: ffff88805d226340 R09: ffffed1015d2703d
R10: ffffed1015d2703c R11: ffff8880ae9381e3 R12: ffff88809b933940
R13: ffffc90016800000 R14: ffffc90002567ca8 R15: ffff88805a5d4000
FS:  0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffff52002d00000 CR3: 0000000061efc000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400