kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 6037 Comm: systemd-udevd Tainted: G        W         5.4.125-syzkaller-00031-gbbf5a2eaba8d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bdev_read_page+0x37/0x190 fs/block_dev.c:707
Code: 10 49 89 d5 48 89 74 24 08 49 89 fc 49 bf 00 00 00 00 00 fc ff df e8 f8 26 be ff 49 8d 9c 24 80 00 00 00 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 ea e6 ec ff bd d0 04 00 00 48 03
RSP: 0018:ffff8881e20cf3b8 EFLAGS: 00010202
RAX: 0000000000000010 RBX: 0000000000000080 RCX: ffff8881b4a44ec0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff8881e20cf5d0 R08: ffffffff81a866cf R09: fffff94000d35119
R10: fffff94000d35119 R11: 0000000000000000 R12: 0000000000000000
R13: ffffea00069a88c0 R14: 0000000000000014 R15: dffffc0000000000
FS:  00007f978124b8c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f822000 CR3: 0000000192c03000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 do_mpage_readpage+0x1378/0x1a90 fs/mpage.c:338
 mpage_readpages+0x385/0x500 fs/mpage.c:440
 read_pages+0x118/0x400 mm/readahead.c:126
 __do_page_cache_readahead+0x470/0x510 mm/readahead.c:212
 force_page_cache_readahead mm/readahead.c:243 [inline]
 page_cache_sync_readahead+0x339/0x3b0 mm/readahead.c:522
 generic_file_buffered_read mm/filemap.c:2070 [inline]
 generic_file_read_iter+0x676/0x2120 mm/filemap.c:2343
 blkdev_read_iter+0x12a/0x180 fs/block_dev.c:2043
 call_read_iter include/linux/fs.h:1970 [inline]
 new_sync_read fs/read_write.c:414 [inline]
 __vfs_read+0x5e9/0x770 fs/read_write.c:427
 vfs_read+0x161/0x370 fs/read_write.c:461
 ksys_read+0x186/0x2b0 fs/read_write.c:587
 do_syscall_64+0xcb/0x1e0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f9780391210
Code: 73 01 c3 48 8b 0d 98 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d b9 c1 20 00 00 75 10 b8 00 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 4e fc ff ff 48 89 04 24
RSP: 002b:00007ffe2877dd18 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000558914643520 RCX: 00007f9780391210
RDX: 0000000000000400 RSI: 0000558914643548 RDI: 000000000000000f
RBP: 0000558914644e20 R08: 00007f978037bf58 R09: 0000000000000430
R10: 000000000000006d R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000400 R14: 0000558914644e70 R15: 0000000000000400
Modules linked in:
---[ end trace 7cbe4b9966033cd5 ]---
RIP: 0010:bdev_read_page+0x37/0x190 fs/block_dev.c:707
Code: 10 49 89 d5 48 89 74 24 08 49 89 fc 49 bf 00 00 00 00 00 fc ff df e8 f8 26 be ff 49 8d 9c 24 80 00 00 00 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 ea e6 ec ff bd d0 04 00 00 48 03
RSP: 0018:ffff8881e20cf3b8 EFLAGS: 00010202
RAX: 0000000000000010 RBX: 0000000000000080 RCX: ffff8881b4a44ec0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff8881e20cf5d0 R08: ffffffff81a866cf R09: fffff94000d35119
R10: fffff94000d35119 R11: 0000000000000000 R12: 0000000000000000
R13: ffffea00069a88c0 R14: 0000000000000014 R15: dffffc0000000000
FS:  00007f978124b8c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd9a88d7a8 CR3: 0000000192c03000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400