R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020047a20
gfs2: fsid=syz:syz.0: jid=0: Done
gfs2: fsid=syz:syz.0: first mount done, others may mount
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: 0 PID: 4971 Comm: syz-executor.4 Not tainted 4.19.154-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
RIP: 0010:set_rgrp_preferences fs/gfs2/rgrp.c:984 [inline]
RIP: 0010:gfs2_ri_update+0x289/0x520 fs/gfs2/rgrp.c:1012
Code: e0 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 5c 7a 51 fe 49 8d 7f 74 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 68
RSP: 0018:ffff88804a787630 EFLAGS: 00010203
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc9000e465000
RDX: 000000000000000e RSI: ffffffff831354a4 RDI: 0000000000000074
RBP: ffff8880588e1b00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000001
R13: 0000000000000000 R14: ffff8880588e1afc R15: 0000000000000000
FS:  00007fd47995f700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
gfs2: fsid=syz:syz: error -17 adding sysfs files
CR2: 0000555c9d399530 CR3: 000000005178c000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 gfs2_rindex_update+0x3ba/0x430 fs/gfs2/rgrp.c:1052
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
 init_inodes+0x1061/0x1cf0 fs/gfs2/ops_fstype.c:815
device bridge176 entered promiscuous mode
bond109: Enslaving bridge176 as an active interface with an up link
 fill_super+0x18a6/0x2550 fs/gfs2/ops_fstype.c:1149
 gfs2_mount+0x4c0/0x598 fs/gfs2/ops_fstype.c:1312
 mount_fs+0xa3/0x30c fs/super.c:1261
 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961
 vfs_kern_mount fs/namespace.c:951 [inline]
 do_new_mount fs/namespace.c:2469 [inline]
 do_mount+0x113c/0x2f10 fs/namespace.c:2799
 ksys_mount+0xcf/0x130 fs/namespace.c:3015
 __do_sys_mount fs/namespace.c:3029 [inline]
 __se_sys_mount fs/namespace.c:3026 [inline]
 __x64_sys_mount+0xba/0x150 fs/namespace.c:3026
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x46090a
Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00
RSP: 002b:00007fd47995ea88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fd47995eb20 RCX: 000000000046090a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fd47995eae0
RBP: 00007fd47995eae0 R08: 00007fd47995eb20 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000
R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020047a20
Modules linked in:
---[ end trace b82528fb75120c32 ]---
RIP: 0010:set_rgrp_preferences fs/gfs2/rgrp.c:984 [inline]
RIP: 0010:gfs2_ri_update+0x289/0x520 fs/gfs2/rgrp.c:1012
Code: e0 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 5c 7a 51 fe 49 8d 7f 74 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 68
RSP: 0018:ffff88804a787630 EFLAGS: 00010203
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc9000e465000
RDX: 000000000000000e RSI: ffffffff831354a4 RDI: 0000000000000074
RBP: ffff8880588e1b00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000001
R13: 0000000000000000 R14: ffff8880588e1afc R15: 0000000000000000
FS:  00007fd47995f700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555c9d399530 CR3: 000000005178c000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400