general protection fault, probably for non-canonical address 0xdffffc00000000ba: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x00000000000005d0-0x00000000000005d7]
CPU: 0 PID: 6681 Comm: systemd-udevd Not tainted 5.15.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bdev_read_page+0x2c/0x240 block/bdev.c:323
Code: 00 00 00 00 00 fc ff df 41 57 41 56 49 89 d6 41 55 41 54 55 48 8d af d0 05 00 00 48 89 ea 53 48 89 fb 48 c1 ea 03 48 83 ec 10 <80> 3c 02 00 48 89 34 24 0f 85 a3 01 00 00 4c 8b a3 d0 05 00 00 48
RSP: 0018:ffffc90007dd73e0 EFLAGS: 00010282
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000014
RDX: 00000000000000ba RSI: fff8919844600000 RDI: 0000000000000000
RBP: 00000000000005d0 R08: 0000000000000001 R09: ffffea0004310307
R10: fffff94000862060 R11: ffffffff81a1305c R12: ffffc90007dd75f0
R13: fff8919844600000 R14: ffffea0004310300 R15: 0000000000000000
FS:  00007facaa4358c0(0000) GS:ffff8881f6400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8b94a8ad58 CR3: 0000000101a5b005 CR4: 00000000003706f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 do_mpage_readpage+0xd5f/0x18d0 fs/mpage.c:302
 mpage_readahead+0x2c0/0x6c0 fs/mpage.c:389
 read_pages+0x1b0/0x7c0 mm/readahead.c:130
 page_cache_ra_unbounded+0x47c/0x7c0 mm/readahead.c:239
 do_page_cache_ra mm/readahead.c:269 [inline]
 force_page_cache_ra+0x301/0x560 mm/readahead.c:301
 page_cache_sync_readahead include/linux/pagemap.h:883 [inline]
 filemap_get_pages+0x253/0x1380 mm/filemap.c:2545
 filemap_read+0x261/0xb60 mm/filemap.c:2628
 blkdev_read_iter+0xfb/0x180 block/fops.c:545
 call_read_iter include/linux/fs.h:2157 [inline]
 new_sync_read+0x35d/0x5f0 fs/read_write.c:404
 vfs_read+0x265/0x4c0 fs/read_write.c:485
 ksys_read+0xf4/0x1d0 fs/read_write.c:623
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7faca957b210
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:00007fffebb3eb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000561a67944dc0 RCX: 00007faca957b210
RDX: 0000000000000400 RSI: 0000561a67944de8 RDI: 000000000000000f
RBP: 0000561a679434e0 R08: 00007faca9565f78 R09: 0000000000000430
R10: 000000000000006d R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000400 R14: 0000561a67943530 R15: 0000000000000400
Modules linked in:
---[ end trace f462aae548e28c2e ]---
RIP: 0010:bdev_read_page+0x2c/0x240 block/bdev.c:323
Code: 00 00 00 00 00 fc ff df 41 57 41 56 49 89 d6 41 55 41 54 55 48 8d af d0 05 00 00 48 89 ea 53 48 89 fb 48 c1 ea 03 48 83 ec 10 <80> 3c 02 00 48 89 34 24 0f 85 a3 01 00 00 4c 8b a3 d0 05 00 00 48
RSP: 0018:ffffc90007dd73e0 EFLAGS: 00010282
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000014
RDX: 00000000000000ba RSI: fff8919844600000 RDI: 0000000000000000
RBP: 00000000000005d0 R08: 0000000000000001 R09: ffffea0004310307
R10: fffff94000862060 R11: ffffffff81a1305c R12: ffffc90007dd75f0
R13: fff8919844600000 R14: ffffea0004310300 R15: 0000000000000000
FS:  00007facaa4358c0(0000) GS:ffff8881f6400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000440260 CR3: 0000000101a5b002 CR4: 00000000003706f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 7 bytes skipped:
   0:	df 41 57             	filds  0x57(%rcx)
   3:	41 56                	push   %r14
   5:	49 89 d6             	mov    %rdx,%r14
   8:	41 55                	push   %r13
   a:	41 54                	push   %r12
   c:	55                   	push   %rbp
   d:	48 8d af d0 05 00 00 	lea    0x5d0(%rdi),%rbp
  14:	48 89 ea             	mov    %rbp,%rdx
  17:	53                   	push   %rbx
  18:	48 89 fb             	mov    %rdi,%rbx
  1b:	48 c1 ea 03          	shr    $0x3,%rdx
  1f:	48 83 ec 10          	sub    $0x10,%rsp
* 23:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  27:	48 89 34 24          	mov    %rsi,(%rsp)
  2b:	0f 85 a3 01 00 00    	jne    0x1d4
  31:	4c 8b a3 d0 05 00 00 	mov    0x5d0(%rbx),%r12
  38:	48                   	rex.W