REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30
REISERFS (device loop1): checking transaction log (loop1)
REISERFS (device loop1): Using r5 hash to sort names
REISERFS (device loop1): Created .reiserfs_priv - reserved for xattr storage.
======================================================
WARNING: possible circular locking dependency detected
4.19.211-syzkaller #0 Not tainted
------------------------------------------------------
syz-executor.1/20203 is trying to acquire lock:
00000000da7be4ba (&journal->j_mutex){+.+.}, at: reiserfs_mutex_lock_safe fs/reiserfs/reiserfs.h:816 [inline]
00000000da7be4ba (&journal->j_mutex){+.+.}, at: lock_journal fs/reiserfs/journal.c:538 [inline]
00000000da7be4ba (&journal->j_mutex){+.+.}, at: do_journal_begin_r+0x298/0x10b0 fs/reiserfs/journal.c:3057

but task is already holding lock:
00000000598521b1 (sb_writers#22){.+.+}, at: sb_start_write include/linux/fs.h:1579 [inline]
00000000598521b1 (sb_writers#22){.+.+}, at: mnt_want_write_file+0x63/0x1d0 fs/namespace.c:418

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #2 (sb_writers#22){.+.+}:
       sb_start_write include/linux/fs.h:1579 [inline]
       mnt_want_write_file+0x63/0x1d0 fs/namespace.c:418
       reiserfs_ioctl+0x1a7/0x9a0 fs/reiserfs/ioctl.c:110
       vfs_ioctl fs/ioctl.c:46 [inline]
       file_ioctl fs/ioctl.c:501 [inline]
       do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
       ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
       __do_sys_ioctl fs/ioctl.c:712 [inline]
       __se_sys_ioctl fs/ioctl.c:710 [inline]
       __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
       do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
       entry_SYSCALL_64_after_hwframe+0x49/0xbe

-> #1 (&sbi->lock){+.+.}:
       reiserfs_write_lock_nested+0x65/0xe0 fs/reiserfs/lock.c:78
       reiserfs_mutex_lock_safe fs/reiserfs/reiserfs.h:817 [inline]
       lock_journal fs/reiserfs/journal.c:538 [inline]
       do_journal_begin_r+0x2a2/0x10b0 fs/reiserfs/journal.c:3057
       journal_begin+0x162/0x400 fs/reiserfs/journal.c:3265
       reiserfs_fill_super+0x1a81/0x2d80 fs/reiserfs/super.c:2117
       mount_bdev+0x2fc/0x3b0 fs/super.c:1158
       mount_fs+0xa3/0x310 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:2492 [inline]
       do_mount+0x115c/0x2f50 fs/namespace.c:2822
       ksys_mount+0xcf/0x130 fs/namespace.c:3038
       __do_sys_mount fs/namespace.c:3052 [inline]
       __se_sys_mount fs/namespace.c:3049 [inline]
       __x64_sys_mount+0xba/0x150 fs/namespace.c:3049
       do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
       entry_SYSCALL_64_after_hwframe+0x49/0xbe

-> #0 (&journal->j_mutex){+.+.}:
       __mutex_lock_common kernel/locking/mutex.c:937 [inline]
       __mutex_lock+0xd7/0x1190 kernel/locking/mutex.c:1078
       reiserfs_mutex_lock_safe fs/reiserfs/reiserfs.h:816 [inline]
       lock_journal fs/reiserfs/journal.c:538 [inline]
       do_journal_begin_r+0x298/0x10b0 fs/reiserfs/journal.c:3057
       journal_begin+0x162/0x400 fs/reiserfs/journal.c:3265
       reiserfs_dirty_inode+0xff/0x250 fs/reiserfs/super.c:716
       __mark_inode_dirty+0x16b/0x1140 fs/fs-writeback.c:2164
       mark_inode_dirty include/linux/fs.h:2086 [inline]
       reiserfs_ioctl+0x7dc/0x9a0 fs/reiserfs/ioctl.c:118
       vfs_ioctl fs/ioctl.c:46 [inline]
       file_ioctl fs/ioctl.c:501 [inline]
       do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
       ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
       __do_sys_ioctl fs/ioctl.c:712 [inline]
       __se_sys_ioctl fs/ioctl.c:710 [inline]
       __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
       do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
       entry_SYSCALL_64_after_hwframe+0x49/0xbe

other info that might help us debug this:

Chain exists of:
  &journal->j_mutex --> &sbi->lock --> sb_writers#22

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(sb_writers#22);
                               lock(&sbi->lock);
                               lock(sb_writers#22);
  lock(&journal->j_mutex);

 *** DEADLOCK ***

1 lock held by syz-executor.1/20203:
 #0: 00000000598521b1 (sb_writers#22){.+.+}, at: sb_start_write include/linux/fs.h:1579 [inline]
 #0: 00000000598521b1 (sb_writers#22){.+.+}, at: mnt_want_write_file+0x63/0x1d0 fs/namespace.c:418

stack backtrace:
CPU: 1 PID: 20203 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 print_circular_bug.constprop.0.cold+0x2d7/0x41e kernel/locking/lockdep.c:1222
 check_prev_add kernel/locking/lockdep.c:1866 [inline]
 check_prevs_add kernel/locking/lockdep.c:1979 [inline]
 validate_chain kernel/locking/lockdep.c:2420 [inline]
 __lock_acquire+0x30c9/0x3ff0 kernel/locking/lockdep.c:3416
 lock_acquire+0x170/0x3c0 kernel/locking/lockdep.c:3908
 __mutex_lock_common kernel/locking/mutex.c:937 [inline]
 __mutex_lock+0xd7/0x1190 kernel/locking/mutex.c:1078
 reiserfs_mutex_lock_safe fs/reiserfs/reiserfs.h:816 [inline]
 lock_journal fs/reiserfs/journal.c:538 [inline]
 do_journal_begin_r+0x298/0x10b0 fs/reiserfs/journal.c:3057
 journal_begin+0x162/0x400 fs/reiserfs/journal.c:3265
 reiserfs_dirty_inode+0xff/0x250 fs/reiserfs/super.c:716
 __mark_inode_dirty+0x16b/0x1140 fs/fs-writeback.c:2164
 mark_inode_dirty include/linux/fs.h:2086 [inline]
 reiserfs_ioctl+0x7dc/0x9a0 fs/reiserfs/ioctl.c:118
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
 __do_sys_ioctl fs/ioctl.c:712 [inline]
 __se_sys_ioctl fs/ioctl.c:710 [inline]
 __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fe70229c0d9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe70080e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fe7023bbf80 RCX: 00007fe70229c0d9
RDX: 0000000020000380 RSI: 0000000040087602 RDI: 0000000000000004
RBP: 00007fe7022f7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe626dfd2f R14: 00007fe70080e300 R15: 0000000000022000
netlink: 80 bytes leftover after parsing attributes in process `syz-executor.0'.
PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
PM: Marking nosave pages: [mem 0x0009f000-0x000fffff]
PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff]
PM: Basic memory bitmaps created
PM: Basic memory bitmaps freed
ntfs: volume version 3.1.
ntfs: (device loop4): ntfs_read_locked_index_inode(): $INDEX_ALLOCATION attribute is not present but $INDEX_ROOT indicated it is.
audit: type=1804 audit(1671406248.865:11): pid=20270 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir1924622364/syzkaller.aIkBLZ/610/file0/bus" dev="loop5" ino=5 res=1
ntfs: (device loop4): ntfs_read_locked_index_inode(): Failed with error code -2 while reading index inode (mft_no 0x18, name_len 2.
ntfs: (device loop4): load_and_init_quota(): Failed to load $Quota/$Q index.
ntfs: (device loop4): load_system_files(): Failed to load $Quota.  Mounting read-only.  Run chkdsk.
ntfs: volume version 3.1.
ntfs: (device loop4): ntfs_read_locked_index_inode(): $INDEX_ALLOCATION attribute is not present but $INDEX_ROOT indicated it is.
ntfs: (device loop4): ntfs_read_locked_index_inode(): Failed with error code -2 while reading index inode (mft_no 0x18, name_len 2.
ntfs: (device loop4): load_and_init_quota(): Failed to load $Quota/$Q index.
gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
ntfs: (device loop4): load_system_files(): Failed to load $Quota.  Mounting read-only.  Run chkdsk.
gfs2: fsid=syz:syz: Now mounting FS...
gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents
gfs2: fsid=syz:syz.0: jid=0, already locked for use
gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
gfs2: fsid=syz:syz.0: jid=0: Done
gfs2: fsid=syz:syz.0: first mount done, others may mount
audit: type=1800 audit(1671406249.245:12): pid=20246 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="bus" dev="loop2" ino=2342 res=0
ntfs: volume version 3.1.
gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
gfs2: fsid=syz:syz: Now mounting FS...
gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents
gfs2: fsid=syz:syz.0: jid=0, already locked for use
gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
gfs2: fsid=syz:syz.0: jid=0: Done
gfs2: fsid=syz:syz.0: first mount done, others may mount
sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
CPU: 1 PID: 20345 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 sysfs_warn_dup.cold+0x1c/0x29 fs/sysfs/dir.c:30
 sysfs_create_dir_ns+0x228/0x280 fs/sysfs/dir.c:63
 create_dir lib/kobject.c:88 [inline]
 kobject_add_internal+0x2a5/0x9c0 lib/kobject.c:247
 kobject_add_varg lib/kobject.c:382 [inline]
 kobject_init_and_add+0x101/0x160 lib/kobject.c:453
 gfs2_sys_fs_add+0x18e/0x440 fs/gfs2/sys.c:659
 fill_super+0x1240/0x2550 fs/gfs2/ops_fstype.c:1103
 gfs2_mount+0x4c0/0x5a0 fs/gfs2/ops_fstype.c:1316
 mount_fs+0xa3/0x310 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:2492 [inline]
 do_mount+0x115c/0x2f50 fs/namespace.c:2822
 ksys_mount+0xcf/0x130 fs/namespace.c:3038
 __do_sys_mount fs/namespace.c:3052 [inline]
 __se_sys_mount fs/namespace.c:3049 [inline]
 __x64_sys_mount+0xba/0x150 fs/namespace.c:3049
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f8718e5c60a
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f87173ccf88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00000000000124ab RCX: 00007f8718e5c60a
RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f87173ccfe0
RBP: 00007f87173cd020 R08: 00007f87173cd020 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200124c0
R13: 0000000020012500 R14: 00007f87173ccfe0 R15: 0000000020000040
kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
gfs2: fsid=syz:syz: error -17 adding sysfs files
ntfs: volume version 3.1.
gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
gfs2: fsid=syz:syz: Now mounting FS...
gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents
gfs2: fsid=syz:syz.0: jid=0, already locked for use
gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
gfs2: fsid=syz:syz.0: jid=0: Done
gfs2: fsid=syz:syz.0: first mount done, others may mount
sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
CPU: 1 PID: 20401 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 sysfs_warn_dup.cold+0x1c/0x29 fs/sysfs/dir.c:30
 sysfs_create_dir_ns+0x228/0x280 fs/sysfs/dir.c:63
 create_dir lib/kobject.c:88 [inline]
 kobject_add_internal+0x2a5/0x9c0 lib/kobject.c:247
 kobject_add_varg lib/kobject.c:382 [inline]
 kobject_init_and_add+0x101/0x160 lib/kobject.c:453
 gfs2_sys_fs_add+0x18e/0x440 fs/gfs2/sys.c:659
 fill_super+0x1240/0x2550 fs/gfs2/ops_fstype.c:1103
 gfs2_mount+0x4c0/0x5a0 fs/gfs2/ops_fstype.c:1316
 mount_fs+0xa3/0x310 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:2492 [inline]
 do_mount+0x115c/0x2f50 fs/namespace.c:2822
 ksys_mount+0xcf/0x130 fs/namespace.c:3038
 __do_sys_mount fs/namespace.c:3052 [inline]
 __se_sys_mount fs/namespace.c:3049 [inline]
 __x64_sys_mount+0xba/0x150 fs/namespace.c:3049
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f8718e5c60a
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f87173ccf88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00000000000124ab RCX: 00007f8718e5c60a
RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f87173ccfe0
RBP: 00007f87173cd020 R08: 00007f87173cd020 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200124c0
R13: 0000000020012500 R14: 00007f87173ccfe0 R15: 0000000020000040
kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
gfs2: fsid=syz:syz: error -17 adding sysfs files
EXT4-fs (loop4): filesystem is read-only
EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors
EXT4-fs (loop4): filesystem is read-only
EXT4-fs (loop4): orphan cleanup on readonly fs
EXT4-fs error (device loop4): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 32753 vs 41 free clusters
gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
gfs2: fsid=syz:syz: Now mounting FS...
gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents
EXT4-fs (loop4): 1 orphan inode deleted
gfs2: fsid=syz:syz.0: jid=0, already locked for use
gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
EXT4-fs (loop4): mounted filesystem without journal. Opts: nogrpid,noblock_validity,noauto_da_alloc,grpjquota=,data_err=abort,abort,abort,data_err=abort,grpquota,,errors=continue
gfs2: fsid=syz:syz.0: jid=0: Done
gfs2: fsid=syz:syz.0: first mount done, others may mount
sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
CPU: 0 PID: 20476 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 sysfs_warn_dup.cold+0x1c/0x29 fs/sysfs/dir.c:30
 sysfs_create_dir_ns+0x228/0x280 fs/sysfs/dir.c:63
 create_dir lib/kobject.c:88 [inline]
 kobject_add_internal+0x2a5/0x9c0 lib/kobject.c:247
 kobject_add_varg lib/kobject.c:382 [inline]
 kobject_init_and_add+0x101/0x160 lib/kobject.c:453
 gfs2_sys_fs_add+0x18e/0x440 fs/gfs2/sys.c:659
 fill_super+0x1240/0x2550 fs/gfs2/ops_fstype.c:1103
 gfs2_mount+0x4c0/0x5a0 fs/gfs2/ops_fstype.c:1316
 mount_fs+0xa3/0x310 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:2492 [inline]
 do_mount+0x115c/0x2f50 fs/namespace.c:2822
 ksys_mount+0xcf/0x130 fs/namespace.c:3038
 __do_sys_mount fs/namespace.c:3052 [inline]
 __se_sys_mount fs/namespace.c:3049 [inline]
 __x64_sys_mount+0xba/0x150 fs/namespace.c:3049
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f78d061860a
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f78ceb88f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00000000000124ab RCX: 00007f78d061860a
RDX: 00000000200124c0 RSI: 0000000020012500 RDI: 00007f78ceb88fe0
RBP: 00007f78ceb89020 R08: 00007f78ceb89020 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200124c0
R13: 0000000020012500 R14: 00007f78ceb88fe0 R15: 0000000020000040
kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory.
gfs2: fsid=syz:syz: error -17 adding sysfs files
EXT4-fs (loop4): filesystem is read-only
EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors
EXT4-fs (loop4): filesystem is read-only
EXT4-fs (loop4): orphan cleanup on readonly fs
EXT4-fs error (device loop4): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 32753 vs 41 free clusters
EXT4-fs (loop4): 1 orphan inode deleted
EXT4-fs (loop4): mounted filesystem without journal. Opts: nogrpid,noblock_validity,noauto_da_alloc,grpjquota=,data_err=abort,abort,abort,data_err=abort,grpquota,,errors=continue
ISO 9660 Extensions: Microsoft Joliet Level 3
NILFS (loop2): invalid segment: Checksum error in segment payload
ISOFS: changing to secondary root
NILFS (loop2): trying rollback from an earlier position
NILFS (loop2): recovery complete
NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
EXT4-fs (loop4): filesystem is read-only
EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors
EXT4-fs (loop4): filesystem is read-only
EXT4-fs (loop4): orphan cleanup on readonly fs
EXT4-fs error (device loop4): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 32753 vs 41 free clusters
EXT4-fs (loop4): 1 orphan inode deleted
EXT4-fs (loop4): mounted filesystem without journal. Opts: nogrpid,noblock_validity,noauto_da_alloc,grpjquota=,data_err=abort,abort,abort,data_err=abort,grpquota,,errors=continue
ISO 9660 Extensions: Microsoft Joliet Level 3
ISOFS: changing to secondary root
EXT4-fs (loop4): filesystem is read-only
NILFS (loop2): invalid segment: Checksum error in segment payload
NILFS (loop0): invalid segment: Checksum error in segment payload
EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors
NILFS (loop0): trying rollback from an earlier position
NILFS (loop2): trying rollback from an earlier position
EXT4-fs (loop4): filesystem is read-only
NILFS (loop0): recovery complete
NILFS (loop2): recovery complete
EXT4-fs (loop4): orphan cleanup on readonly fs
ISO 9660 Extensions: Microsoft Joliet Level 3
NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
ISOFS: changing to secondary root
NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
EXT4-fs error (device loop4): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 32753 vs 41 free clusters
EXT4-fs (loop4): 1 orphan inode deleted
EXT4-fs (loop4): mounted filesystem without journal. Opts: nogrpid,noblock_validity,noauto_da_alloc,grpjquota=,data_err=abort,abort,abort,data_err=abort,grpquota,,errors=continue
9pnet: p9_fd_create_unix (20668): problem connecting socket: ./file0: -111
ISO 9660 Extensions: Microsoft Joliet Level 3
ISOFS: changing to secondary root
NILFS (loop0): invalid segment: Checksum error in segment payload
NILFS (loop2): invalid segment: Checksum error in segment payload
NILFS (loop0): trying rollback from an earlier position
NILFS (loop0): recovery complete
NILFS (loop2): trying rollback from an earlier position
NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
NILFS (loop2): recovery complete
NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
NILFS (loop0): invalid segment: Checksum error in segment payload
NILFS (loop2): invalid segment: Checksum error in segment payload
NILFS (loop0): trying rollback from an earlier position
NILFS (loop2): trying rollback from an earlier position
NILFS (loop0): recovery complete
NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
NILFS (loop2): recovery complete
NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
QAT: Invalid ioctl
F2FS-fs (loop5): Found nat_bits in checkpoint
F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5
Bluetooth: hci1: command 0x0406 tx timeout
Bluetooth: hci3: command 0x0406 tx timeout
Bluetooth: hci4: command 0x0406 tx timeout
Bluetooth: hci5: command 0x0406 tx timeout
Bluetooth: hci0: command 0x0406 tx timeout
Bluetooth: hci2: command 0x0406 tx timeout
F2FS-fs (loop1): Found nat_bits in checkpoint
F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
F2FS-fs (loop5): Found nat_bits in checkpoint
F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5
BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3
BTRFS error (device loop3): unsupported checksum algorithm 2
BTRFS error (device loop3): superblock checksum mismatch
BTRFS error (device loop3): open_ctree failed
BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4
BTRFS error (device loop4): unsupported checksum algorithm 2
BTRFS error (device loop4): superblock checksum mismatch
BTRFS error (device loop4): open_ctree failed
kauditd_printk_skb: 17 callbacks suppressed
audit: type=1800 audit(1671406256.986:22): pid=20907 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=15166 res=0
audit: type=1804 audit(1671406257.026:23): pid=20907 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir3583890809/syzkaller.U6OQnx/633/bus" dev="sda1" ino=15166 res=1
F2FS-fs (loop1): Found nat_bits in checkpoint
F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5
F2FS-fs (loop5): Found nat_bits in checkpoint
F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5
nvme_fabrics: missing parameter 'transport=%s'
nvme_fabrics: missing parameter 'nqn=%s'