------------[ cut here ]------------
kernel BUG at fs/block_dev.c:1218!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 3506 Comm: syz-executor.5 Not tainted 5.4.125-syzkaller-00017-g8670e680e307 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bd_finish_claiming+0x1c4/0x1d0 fs/block_dev.c:1047
Code: 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 57 ff ff ff 4c 89 e7 e8 4d d1 ec ff e9 4a ff ff ff e8 43 11 be ff 0f 0b e8 3c 11 be ff <0f> 0b e8 35 11 be ff 0f 0b 0f 1f 00 41 57 41 56 41 55 41 54 53 49
RSP: 0018:ffff8881ec55f788 EFLAGS: 00010283
RAX: ffffffff81a742a4 RBX: ffff8881f5848418 RCX: 0000000000040000
RDX: ffffc90001993000 RSI: 0000000000000353 RDI: 0000000000000354
RBP: ffff8881f1103400 R08: dffffc0000000000 R09: 0000000000000003
R10: ffffed103d8abee1 R11: 0000000000000004 R12: ffff8881f5848400
R13: dffffc0000000000 R14: ffff8881f5848440 R15: 1ffff1103eb09088
FS:  00007f4a6a0de700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000522230 CR3: 00000001a5fbd000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 blkdev_get+0x1a7/0x390 fs/block_dev.c:1722
 do_dentry_open+0x949/0x1100 fs/open.c:796
 do_last fs/namei.c:3495 [inline]
 path_openat+0x1127/0x3da0 fs/namei.c:3612
 do_filp_open+0x208/0x450 fs/namei.c:3642
 do_sys_open+0x383/0x7c0 fs/open.c:1113
 do_syscall_64+0xcb/0x1e0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x4665f9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f4a6a0de188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9
RDX: 000000000000c080 RSI: 0000000020000000 RDI: ffffffffffffff9c
RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000020 R11: 0000000000000246 R12: 000000000056c038
R13: 00007ffd8c372a9f R14: 00007f4a6a0de300 R15: 0000000000022000
Modules linked in:
---[ end trace 8cd95d59ed311b98 ]---
RIP: 0010:bd_finish_claiming+0x1c4/0x1d0 fs/block_dev.c:1047
Code: 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 57 ff ff ff 4c 89 e7 e8 4d d1 ec ff e9 4a ff ff ff e8 43 11 be ff 0f 0b e8 3c 11 be ff <0f> 0b e8 35 11 be ff 0f 0b 0f 1f 00 41 57 41 56 41 55 41 54 53 49
RSP: 0018:ffff8881ec55f788 EFLAGS: 00010283
RAX: ffffffff81a742a4 RBX: ffff8881f5848418 RCX: 0000000000040000
RDX: ffffc90001993000 RSI: 0000000000000353 RDI: 0000000000000354
RBP: ffff8881f1103400 R08: dffffc0000000000 R09: 0000000000000003
R10: ffffed103d8abee1 R11: 0000000000000004 R12: ffff8881f5848400
R13: dffffc0000000000 R14: ffff8881f5848440 R15: 1ffff1103eb09088
FS:  00007f4a6a0de700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000522230 CR3: 00000001a5fbd000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400