loop0: detected capacity change from 0 to 32768
gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
gfs2: fsid=syz:syz.s: journal 0 mapped with 3 extents in 0ms
------------[ cut here ]------------
kernel BUG at block/bio.c:346!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5347 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:bio_chain+0xee/0x100 block/bio.c:346
Code: 43 1c 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 89 f9 80 e1 07 fe c1 38 c1 7c cf e8 da 43 bd fd eb c8 e8 93 99 55 fd 90 <0f> 0b e8 8b 99 55 fd 90 0f 0b 0f 1f 84 00 00 00 00 00 90 90 90 90
RSP: 0018:ffffc9000de274c0 EFLAGS: 00010283
RAX: ffffffff846b6dcd RBX: ffff8880338ee280 RCX: 0000000000100000
RDX: ffffc90020391000 RSI: 000000000002f47f RDI: 000000000002f480
RBP: 00000000000008d2 R08: ffffffff84782ce0 R09: ffffffff8df41aa0
R10: dffffc0000000000 R11: ffffed100671dc5f R12: dffffc0000000000
R13: 1ffff1100340ebc0 R14: ffff88801a075dc0 R15: ffff88801a075e00
FS:  00007f298ebd86c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff49aba3000 CR3: 00000000114da000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 00000000000d0602
Call Trace:
 <TASK>
 gfs2_chain_bio fs/gfs2/lops.c:487 [inline]
 gfs2_find_jhead+0x627/0xe40 fs/gfs2/lops.c:549
 check_journal_clean+0x18e/0x310 fs/gfs2/util.c:76
 init_journal+0x19a3/0x2170 fs/gfs2/ops_fstype.c:789
 init_inodes+0xdb/0x320 fs/gfs2/ops_fstype.c:844
 gfs2_fill_super+0x1a08/0x21b0 fs/gfs2/ops_fstype.c:1250
 get_tree_bdev_flags+0x40e/0x4d0 fs/super.c:1691
 gfs2_get_tree+0x51/0x1e0 fs/gfs2/ops_fstype.c:1332
 vfs_get_tree+0x92/0x2a0 fs/super.c:1751
 fc_mount fs/namespace.c:1199 [inline]
 do_new_mount_fc fs/namespace.c:3636 [inline]
 do_new_mount+0x302/0xa10 fs/namespace.c:3712
 do_mount fs/namespace.c:4035 [inline]
 __do_sys_mount fs/namespace.c:4224 [inline]
 __se_sys_mount+0x313/0x410 fs/namespace.c:4201
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f298dd90f6a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f298ebd7e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f298ebd7ef0 RCX: 00007f298dd90f6a
RDX: 0000200000000000 RSI: 0000200000037f80 RDI: 00007f298ebd7eb0
RBP: 0000200000000000 R08: 00007f298ebd7ef0 R09: 0000000000000010
R10: 0000000000000010 R11: 0000000000000246 R12: 0000200000037f80
R13: 00007f298ebd7eb0 R14: 0000000000037f8d R15: 0000200000000040
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:bio_chain+0xee/0x100 block/bio.c:346
Code: 43 1c 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 89 f9 80 e1 07 fe c1 38 c1 7c cf e8 da 43 bd fd eb c8 e8 93 99 55 fd 90 <0f> 0b e8 8b 99 55 fd 90 0f 0b 0f 1f 84 00 00 00 00 00 90 90 90 90
RSP: 0018:ffffc9000de274c0 EFLAGS: 00010283
RAX: ffffffff846b6dcd RBX: ffff8880338ee280 RCX: 0000000000100000
RDX: ffffc90020391000 RSI: 000000000002f47f RDI: 000000000002f480
RBP: 00000000000008d2 R08: ffffffff84782ce0 R09: ffffffff8df41aa0
R10: dffffc0000000000 R11: ffffed100671dc5f R12: dffffc0000000000
R13: 1ffff1100340ebc0 R14: ffff88801a075dc0 R15: ffff88801a075e00
FS:  00007f298ebd86c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff49abba000 CR3: 00000000114da000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 00000000000d0602