UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 ====================================================== UDF-fs: error (device loop0): udf_read_tagged: read failed, block=512, location=512 WARNING: possible circular locking dependency detected UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 4.14.296-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.2/10159 is trying to acquire lock: (&journal->j_mutex){+.+.}, at: [] reiserfs_mutex_lock_safe fs/reiserfs/reiserfs.h:816 [inline] (&journal->j_mutex){+.+.}, at: [] lock_journal fs/reiserfs/journal.c:537 [inline] (&journal->j_mutex){+.+.}, at: [] do_journal_begin_r+0x26b/0xde0 fs/reiserfs/journal.c:3054 but task is already holding lock: UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 ( UDF-fs: warning (device loop0): udf_load_vrs: No anchor found sb_writers UDF-fs: Scanning with blocksize 2048 failed #15){.+.+}, at: [] sb_start_write include/linux/fs.h:1551 [inline] #15){.+.+}, at: [] mnt_want_write_file+0xfd/0x3b0 fs/namespace.c:497 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (sb_writers#15){.+.+}: percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] __sb_start_write+0x64/0x260 fs/super.c:1342 sb_start_write include/linux/fs.h:1551 [inline] mnt_want_write_file+0xfd/0x3b0 fs/namespace.c:497 reiserfs_ioctl+0x18e/0x8b0 fs/reiserfs/ioctl.c:110 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb -> #1 (&sbi->lock){+.+.}: __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xc4/0x1310 kernel/locking/mutex.c:893 reiserfs_write_lock_nested+0x59/0xd0 fs/reiserfs/lock.c:78 reiserfs_mutex_lock_safe fs/reiserfs/reiserfs.h:817 [inline] lock_journal fs/reiserfs/journal.c:537 [inline] do_journal_begin_r+0x276/0xde0 fs/reiserfs/journal.c:3054 journal_begin+0x162/0x3d0 fs/reiserfs/journal.c:3262 reiserfs_fill_super+0x18f4/0x2990 fs/reiserfs/super.c:2117 mount_bdev+0x2b3/0x360 fs/super.c:1134 mount_fs+0x92/0x2a0 fs/super.c:1237 vfs_kern_mount.part.0+0x5b/0x470 fs/namespace.c:1046 vfs_kern_mount fs/namespace.c:1036 [inline] do_new_mount fs/namespace.c:2572 [inline] do_mount+0xe65/0x2a30 fs/namespace.c:2905 SYSC_mount fs/namespace.c:3121 [inline] SyS_mount+0xa8/0x120 fs/namespace.c:3098 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb -> #0 (&journal->j_mutex){+.+.}: lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xc4/0x1310 kernel/locking/mutex.c:893 reiserfs_mutex_lock_safe fs/reiserfs/reiserfs.h:816 [inline] lock_journal fs/reiserfs/journal.c:537 [inline] do_journal_begin_r+0x26b/0xde0 fs/reiserfs/journal.c:3054 journal_begin+0x162/0x3d0 fs/reiserfs/journal.c:3262 reiserfs_dirty_inode+0xd9/0x200 fs/reiserfs/super.c:716 __mark_inode_dirty+0x11e/0xf40 fs/fs-writeback.c:2134 mark_inode_dirty include/linux/fs.h:2026 [inline] reiserfs_ioctl+0x6f6/0x8b0 fs/reiserfs/ioctl.c:118 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb other info that might help us debug this: Chain exists of: &journal->j_mutex --> &sbi->lock --> sb_writers#15 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(sb_writers#15); lock(&sbi->lock); lock(sb_writers#15); lock(&journal->j_mutex); *** DEADLOCK *** 1 lock held by syz-executor.2/10159: #0: (sb_writers#15){.+.+}, at: [] sb_start_write include/linux/fs.h:1551 [inline] #0: (sb_writers#15){.+.+}, at: [] mnt_want_write_file+0xfd/0x3b0 fs/namespace.c:497 stack backtrace: CPU: 1 PID: 10159 Comm: syz-executor.2 Not tainted 4.14.296-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 print_circular_bug.constprop.0.cold+0x2d7/0x41e kernel/locking/lockdep.c:1258 check_prev_add kernel/locking/lockdep.c:1905 [inline] check_prevs_add kernel/locking/lockdep.c:2022 [inline] validate_chain kernel/locking/lockdep.c:2464 [inline] __lock_acquire+0x2e0e/0x3f20 kernel/locking/lockdep.c:3491 lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xc4/0x1310 kernel/locking/mutex.c:893 reiserfs_mutex_lock_safe fs/reiserfs/reiserfs.h:816 [inline] lock_journal fs/reiserfs/journal.c:537 [inline] do_journal_begin_r+0x26b/0xde0 fs/reiserfs/journal.c:3054 journal_begin+0x162/0x3d0 fs/reiserfs/journal.c:3262 reiserfs_dirty_inode+0xd9/0x200 fs/reiserfs/super.c:716 __mark_inode_dirty+0x11e/0xf40 fs/fs-writeback.c:2134 mark_inode_dirty include/linux/fs.h:2026 [inline] reiserfs_ioctl+0x6f6/0x8b0 fs/reiserfs/ioctl.c:118 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fe7520f05a9 RSP: 002b:00007fe750663168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fe752210f80 RCX: 00007fe7520f05a9 RDX: 0000000020000080 RSI: 0000000040087602 RDI: 0000000000000006 RBP: 00007fe75214b7b0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe7ca09eaf R14: 00007fe750663300 R15: 0000000000022000 UDF-fs: error (device loop0): udf_read_tagged: read failed, block=256, location=256 UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop0): udf_read_tagged: read failed, block=512, location=512 UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: warning (device loop0): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 4096 failed UDF-fs: warning (device loop0): udf_fill_super: No partition found (1) MTD: Attempt to mount non-MTD device "/dev/loop1" romfs: VFS: Can't find a romfs filesystem on dev loop1. REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal REISERFS (device loop5): using ordered data mode reiserfs: using flush barriers MTD: Attempt to mount non-MTD device "/dev/loop1" UDF-fs: error (device loop0): udf_process_sequence: Block 101 of volume descriptor sequence is corrupted or we could not read it REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 romfs: VFS: Can't find a romfs filesystem on dev loop1. REISERFS (device loop2): using ordered data mode UDF-fs: error (device loop0): udf_process_sequence: Block 1984 of volume descriptor sequence is corrupted or we could not read it reiserfs: using flush barriers REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 REISERFS (device loop5): checking transaction log (loop5) REISERFS (device loop2): checking transaction log (loop2) REISERFS (device loop2): Using rupasov hash to sort names UDF-fs: Scanning with blocksize 512 failed REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 REISERFS (device loop5): Using rupasov hash to sort names REISERFS (device loop5): Created .reiserfs_priv - reserved for xattr storage. UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: warning (device loop0): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 1024 failed UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop0): udf_read_tagged: read failed, block=512, location=512 UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: warning (device loop0): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 2048 failed UDF-fs: error (device loop0): udf_read_tagged: read failed, block=256, location=256 UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop0): udf_read_tagged: read failed, block=512, location=512 UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: warning (device loop0): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 4096 failed UDF-fs: warning (device loop0): udf_fill_super: No partition found (1) REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal REISERFS warning (device loop4): super-6504 reiserfs_getopt: the option "grpjquota" requires an argument REISERFS (device loop2): using ordered data mode REISERFS (device loop5): using ordered data mode reiserfs: using flush barriers REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 reiserfs: using flush barriers REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 REISERFS (device loop5): checking transaction log (loop5) REISERFS (device loop5): Using rupasov hash to sort names REISERFS (device loop5): Created .reiserfs_priv - reserved for xattr storage. REISERFS (device loop2): checking transaction log (loop2) REISERFS (device loop2): Using rupasov hash to sort names REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal REISERFS (device loop5): using ordered data mode reiserfs: using flush barriers REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal REISERFS (device loop2): using ordered data mode audit: type=1804 audit(1667081626.611:20): pid=10352 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir2905412739/syzkaller.HYdWq7/31/bus" dev="sda1" ino=13960 res=1 REISERFS (device loop5): journal params: device loop5, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 reiserfs: using flush barriers REISERFS (device loop5): checking transaction log (loop5) REISERFS (device loop5): Using rupasov hash to sort names REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 REISERFS (device loop5): Created .reiserfs_priv - reserved for xattr storage. REISERFS (device loop2): checking transaction log (loop2) EXT4-fs (sda1): re-mounted. Opts: prjquota,barrier,noquota,noblock_validity,,errors=continue REISERFS (device loop2): Using rupasov hash to sort names REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. audit: type=1804 audit(1667081627.511:21): pid=10453 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir3829171851/syzkaller.3Q8zBp/35/bus" dev="sda1" ino=13979 res=1 audit: type=1804 audit(1667081627.521:22): pid=10452 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir2905412739/syzkaller.HYdWq7/32/bus" dev="sda1" ino=13980 res=1 audit: type=1804 audit(1667081627.531:23): pid=10406 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir3128305201/syzkaller.lW4XCF/31/file0/bus" dev="loop4" ino=10 res=1 audit: type=1800 audit(1667081627.571:24): pid=10461 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="bus" dev="sda1" ino=13985 res=0 audit: type=1804 audit(1667081627.571:25): pid=10461 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir1677654658/syzkaller.AbiT1e/29/bus" dev="sda1" ino=13985 res=1 f2fs_msg: 26 callbacks suppressed F2FS-fs (loop0): Invalid blocksize (65536), supports only 4KB F2FS-fs (loop4): Invalid blocksize (65536), supports only 4KB F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock F2FS-fs (loop1): Invalid blocksize (65536), supports only 4KB F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock F2FS-fs (loop3): Invalid blocksize (65536), supports only 4KB F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock F2FS-fs (loop3): Found nat_bits in checkpoint F2FS-fs (loop0): Found nat_bits in checkpoint audit: type=1804 audit(1667081628.411:26): pid=10525 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir3128305201/syzkaller.lW4XCF/32/bus" dev="sda1" ino=13994 res=1 EXT4-fs error (device sda1): swap_inode_boot_loader:114: inode #5: comm syz-executor.2: iget: checksum invalid audit: type=1804 audit(1667081628.451:27): pid=10533 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir3829171851/syzkaller.3Q8zBp/36/bus" dev="sda1" ino=13995 res=1 audit: type=1800 audit(1667081628.481:28): pid=10534 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="bus" dev="sda1" ino=13996 res=0 audit: type=1804 audit(1667081628.481:29): pid=10534 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir1677654658/syzkaller.AbiT1e/30/bus" dev="sda1" ino=13996 res=1 audit: type=1804 audit(1667081628.571:30): pid=10512 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir2905412739/syzkaller.HYdWq7/33/file0/bus" dev="loop3" ino=10 res=1 audit: type=1804 audit(1667081628.991:31): pid=10586 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir3128305201/syzkaller.lW4XCF/33/bus" dev="sda1" ino=13985 res=1 audit: type=1804 audit(1667081629.021:32): pid=10589 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir2905412739/syzkaller.HYdWq7/34/bus" dev="sda1" ino=14005 res=1 UDF-fs: error (device loop5): udf_process_sequence: Block 101 of volume descriptor sequence is corrupted or we could not read it UDF-fs: error (device loop5): udf_process_sequence: Block 1984 of volume descriptor sequence is corrupted or we could not read it UDF-fs: Scanning with blocksize 512 failed UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 audit: type=1800 audit(1667081629.231:33): pid=10611 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="bus" dev="sda1" ino=13999 res=0 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: warning (device loop5): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 1024 failed UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop5): udf_read_tagged: read failed, block=512, location=512 audit: type=1804 audit(1667081629.281:34): pid=10618 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir3829171851/syzkaller.3Q8zBp/37/bus" dev="sda1" ino=14014 res=1 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 audit: type=1800 audit(1667081629.401:35): pid=10629 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="bus" dev="sda1" ino=14016 res=0 UDF-fs: warning (device loop5): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 2048 failed UDF-fs: error (device loop5): udf_read_tagged: read failed, block=256, location=256 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop5): udf_read_tagged: read failed, block=512, location=512 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: warning (device loop5): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 4096 failed UDF-fs: warning (device loop5): udf_fill_super: No partition found (1) UDF-fs: error (device loop5): udf_process_sequence: Block 101 of volume descriptor sequence is corrupted or we could not read it UDF-fs: error (device loop5): udf_process_sequence: Block 1984 of volume descriptor sequence is corrupted or we could not read it UDF-fs: Scanning with blocksize 512 failed UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: warning (device loop5): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 1024 failed UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop5): udf_read_tagged: read failed, block=512, location=512 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: warning (device loop5): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 2048 failed UDF-fs: error (device loop5): udf_read_tagged: read failed, block=256, location=256 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop5): udf_read_tagged: read failed, block=512, location=512 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: warning (device loop5): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 4096 failed UDF-fs: warning (device loop5): udf_fill_super: No partition found (1) MTD: Attempt to mount non-MTD device "/dev/loop3" romfs: Mounting image 'rom 5f663c08' through the block layer UDF-fs: error (device loop5): udf_process_sequence: Block 101 of volume descriptor sequence is corrupted or we could not read it UDF-fs: error (device loop5): udf_process_sequence: Block 1984 of volume descriptor sequence is corrupted or we could not read it UDF-fs: Scanning with blocksize 512 failed UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: warning (device loop5): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 1024 failed UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop5): udf_read_tagged: read failed, block=512, location=512 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: warning (device loop5): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 2048 failed UDF-fs: error (device loop5): udf_read_tagged: read failed, block=256, location=256 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop5): udf_read_tagged: read failed, block=512, location=512 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: warning (device loop5): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 4096 failed UDF-fs: warning (device loop5): udf_fill_super: No partition found (1) UDF-fs: error (device loop5): udf_process_sequence: Block 101 of volume descriptor sequence is corrupted or we could not read it IPVS: ftp: loaded support on port[0] = 21 UDF-fs: error (device loop5): udf_process_sequence: Block 1984 of volume descriptor sequence is corrupted or we could not read it UDF-fs: Scanning with blocksize 512 failed UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 IPVS: ftp: loaded support on port[0] = 21 UDF-fs: warning (device loop5): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 1024 failed UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop5): udf_read_tagged: read failed, block=512, location=512 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: warning (device loop5): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 2048 failed UDF-fs: error (device loop5): udf_read_tagged: read failed, block=256, location=256 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop5): udf_read_tagged: read failed, block=512, location=512 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: error (device loop5): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 UDF-fs: warning (device loop5): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 4096 failed UDF-fs: warning (device loop5): udf_fill_super: No partition found (1) f2fs_msg: 99 callbacks suppressed F2FS-fs (loop3): Found nat_bits in checkpoint F2FS-fs (loop0): Mounted with checkpoint version = 3e17dab1 kauditd_printk_skb: 26 callbacks suppressed audit: type=1800 audit(1667081633.561:62): pid=11072 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="bus" dev="loop0" ino=10 res=0 F2FS-fs (loop3): Mounted with checkpoint version = 3e17dab1 audit: type=1800 audit(1667081633.561:63): pid=11104 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.3" name="bus" dev="sda1" ino=13875 res=0 audit: type=1804 audit(1667081633.601:64): pid=11072 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir1677654658/syzkaller.AbiT1e/41/file0/bus" dev="loop0" ino=10 res=1 audit: type=1804 audit(1667081633.631:65): pid=11104 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir2905412739/syzkaller.HYdWq7/48/file0/bus" dev="loop3" ino=10 res=1 F2FS-fs (loop5): Invalid blocksize (65536), supports only 4KB F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock F2FS-fs (loop4): Invalid blocksize (65536), supports only 4KB F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock F2FS-fs (loop5): Found nat_bits in checkpoint F2FS-fs (loop4): Found nat_bits in checkpoint F2FS-fs (loop4): Mounted with checkpoint version = 3e17dab1 audit: type=1800 audit(1667081633.971:66): pid=11138 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="bus" dev="loop5" ino=10 res=0 audit: type=1804 audit(1667081633.971:67): pid=11138 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir3884852457/syzkaller.SWESQm/51/file0/bus" dev="loop5" ino=10 res=1 audit: type=1800 audit(1667081634.021:68): pid=11126 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.4" name="bus" dev="loop4" ino=10 res=0 audit: type=1804 audit(1667081634.021:69): pid=11126 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir3128305201/syzkaller.lW4XCF/42/file0/bus" dev="loop4" ino=10 res=1 audit: type=1800 audit(1667081634.281:70): pid=11182 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.3" name="bus" dev="sda1" ino=14062 res=0 audit: type=1804 audit(1667081634.281:71): pid=11182 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir2905412739/syzkaller.HYdWq7/49/bus" dev="sda1" ino=14062 res=1