EXT4-fs (loop5): VFS: Can't find ext4 filesystem ====================================================== [ INFO: possible circular locking dependency detected ] 4.9.203-syzkaller #0 Not tainted EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop2): orphan cleanup on readonly fs EXT4-fs error (device loop2): ext4_orphan_get:1184: comm syz-executor.2: bad orphan inode 6343 EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue ------------------------------------------------------- syz-executor.1/25855 is trying to acquire lock: (&mm->mmap_sem){++++++}, at: [<00000000877b1016>] __do_page_fault+0x7bd/0xa60 arch/x86/mm/fault.c:1337 but task is already holding lock: (&sb->s_type->i_mutex_key#10){+.+.+.}, at: [<00000000d316c7fb>] inode_lock include/linux/fs.h:771 [inline] (&sb->s_type->i_mutex_key#10){+.+.+.}, at: [<00000000d316c7fb>] generic_file_write_iter+0x9a/0x630 mm/filemap.c:3090 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: lock_acquire+0x133/0x3d0 kernel/locking/lockdep.c:3759 down_write+0x41/0xa0 kernel/locking/rwsem.c:52 inode_lock include/linux/fs.h:771 [inline] shmem_fallocate+0x143/0xab0 mm/shmem.c:2683 ashmem_shrink_scan drivers/staging/android/ashmem.c:462 [inline] ashmem_shrink_scan+0x1c3/0x4c0 drivers/staging/android/ashmem.c:446 ashmem_ioctl+0x29b/0xdd0 drivers/staging/android/ashmem.c:804 vfs_ioctl fs/ioctl.c:43 [inline] file_ioctl fs/ioctl.c:493 [inline] do_vfs_ioctl+0xb87/0x11d0 fs/ioctl.c:677 SYSC_ioctl fs/ioctl.c:694 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:685 do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288 entry_SYSCALL_64_after_swapgs+0x5d/0xdb lock_acquire+0x133/0x3d0 kernel/locking/lockdep.c:3759 __mutex_lock_common kernel/locking/mutex.c:521 [inline] mutex_lock_nested+0xc7/0x920 kernel/locking/mutex.c:621 ashmem_mmap+0x53/0x470 drivers/staging/android/ashmem.c:378 mmap_region+0x7e7/0xfa0 mm/mmap.c:1726 do_mmap+0x539/0xbc0 mm/mmap.c:1505 do_mmap_pgoff include/linux/mm.h:2066 [inline] vm_mmap_pgoff+0x179/0x1c0 mm/util.c:329 SYSC_mmap_pgoff mm/mmap.c:1555 [inline] SyS_mmap_pgoff+0xfa/0x1b0 mm/mmap.c:1513 SYSC_mmap arch/x86/kernel/sys_x86_64.c:96 [inline] SyS_mmap+0x16/0x20 arch/x86/kernel/sys_x86_64.c:87 do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288 entry_SYSCALL_64_after_swapgs+0x5d/0xdb check_prev_add kernel/locking/lockdep.c:1828 [inline] check_prevs_add kernel/locking/lockdep.c:1938 [inline] validate_chain kernel/locking/lockdep.c:2265 [inline] __lock_acquire+0x2d22/0x4390 kernel/locking/lockdep.c:3345 lock_acquire+0x133/0x3d0 kernel/locking/lockdep.c:3759 down_read+0x44/0xb0 kernel/locking/rwsem.c:22 __do_page_fault+0x7bd/0xa60 arch/x86/mm/fault.c:1337 do_page_fault+0x28/0x30 arch/x86/mm/fault.c:1464 page_fault+0x25/0x30 arch/x86/entry/entry_64.S:956 generic_perform_write+0x1b6/0x500 mm/filemap.c:2930 __generic_file_write_iter+0x340/0x530 mm/filemap.c:3065 generic_file_write_iter+0x38a/0x630 mm/filemap.c:3093 new_sync_write fs/read_write.c:498 [inline] __vfs_write+0x3c1/0x560 fs/read_write.c:511 vfs_write+0x185/0x520 fs/read_write.c:559 SYSC_pwrite64 fs/read_write.c:649 [inline] SyS_pwrite64+0x13f/0x170 fs/read_write.c:636 do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288 entry_SYSCALL_64_after_swapgs+0x5d/0xdb other info that might help us debug this: Chain exists of: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&sb->s_type->i_mutex_key#10); lock(ashmem_mutex); lock(&sb->s_type->i_mutex_key#10); lock(&mm->mmap_sem); *** DEADLOCK *** 2 locks held by syz-executor.1/25855: #0: (sb_writers#6){.+.+.+}, at: [<00000000f9cfe20a>] file_start_write include/linux/fs.h:2645 [inline] #0: (sb_writers#6){.+.+.+}, at: [<00000000f9cfe20a>] vfs_write+0x3e9/0x520 fs/read_write.c:558 #1: (&sb->s_type->i_mutex_key#10){+.+.+.}, at: [<00000000d316c7fb>] inode_lock include/linux/fs.h:771 [inline] #1: (&sb->s_type->i_mutex_key#10){+.+.+.}, at: [<00000000d316c7fb>] generic_file_write_iter+0x9a/0x630 mm/filemap.c:3090 stack backtrace: CPU: 1 PID: 25855 Comm: syz-executor.1 Not tainted 4.9.203-syzkaller #0 ffff8801a41cf5e8 ffffffff81b55f6b ffffffff83caf090 ffffffff83cb8000 ffffffff83ce1580 ffffffff8424ff40 ffff8801ce67df00 ffff8801a41cf640 ffffffff81406eaa dffffc0000000000 ffffffff84042f40 ffff8801ce67e800 Call Trace: [<0000000016131f9f>] __dump_stack lib/dump_stack.c:15 [inline] [<0000000016131f9f>] dump_stack+0xcb/0x130 lib/dump_stack.c:56 [<00000000e00292d3>] print_circular_bug.cold+0x2f6/0x454 kernel/locking/lockdep.c:1202 [<000000000c40b116>] check_prev_add kernel/locking/lockdep.c:1828 [inline] [<000000000c40b116>] check_prevs_add kernel/locking/lockdep.c:1938 [inline] [<000000000c40b116>] validate_chain kernel/locking/lockdep.c:2265 [inline] [<000000000c40b116>] __lock_acquire+0x2d22/0x4390 kernel/locking/lockdep.c:3345 [<00000000710de82d>] lock_acquire+0x133/0x3d0 kernel/locking/lockdep.c:3759 [<00000000bedb1acc>] down_read+0x44/0xb0 kernel/locking/rwsem.c:22 [<00000000877b1016>] __do_page_fault+0x7bd/0xa60 arch/x86/mm/fault.c:1337 [<00000000e4739d4c>] do_page_fault+0x28/0x30 arch/x86/mm/fault.c:1464 [<0000000063d00e05>] page_fault+0x25/0x30 arch/x86/entry/entry_64.S:956 [<00000000c8e0038d>] generic_perform_write+0x1b6/0x500 mm/filemap.c:2930 [<00000000a77fbf99>] __generic_file_write_iter+0x340/0x530 mm/filemap.c:3065 [<000000005f6762d8>] generic_file_write_iter+0x38a/0x630 mm/filemap.c:3093 [<0000000053229f87>] new_sync_write fs/read_write.c:498 [inline] [<0000000053229f87>] __vfs_write+0x3c1/0x560 fs/read_write.c:511 [<000000003e691888>] vfs_write+0x185/0x520 fs/read_write.c:559 [<00000000c586876c>] SYSC_pwrite64 fs/read_write.c:649 [inline] [<00000000c586876c>] SyS_pwrite64+0x13f/0x170 fs/read_write.c:636 [<00000000fb2d89b4>] do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288 [<000000000651ca64>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. EXT4-fs (loop0): corrupt root inode, run e2fsck EXT4-fs (loop0): mount failed skbuff: bad partial csum: csum=45445/26486 len=6397 EXT4-fs (loop1): Unrecognized mount option "" or missing value EXT4-fs (loop1): failed to parse options in superblock:  EXT4-fs (loop1): bad geometry: block count 580964351930795064 exceeds size of device (66048 blocks) EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop2): orphan cleanup on readonly fs EXT4-fs error (device loop2): ext4_orphan_get:1184: comm syz-executor.2: bad orphan inode 6343 EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. EXT4-fs (loop1): Unrecognized mount option "" or missing value EXT4-fs (loop1): failed to parse options in superblock:  EXT4-fs (loop1): bad geometry: block count 580964351930795064 exceeds size of device (66048 blocks) skbuff: bad partial csum: csum=45445/26486 len=6397 EXT4-fs (loop5): VFS: Can't find ext4 filesystem EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop2): orphan cleanup on readonly fs EXT4-fs error (device loop2): ext4_orphan_get:1184: comm syz-executor.2: bad orphan inode 6343 EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue skbuff: bad partial csum: csum=45445/26486 len=6397 EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop0): corrupt root inode, run e2fsck EXT4-fs (loop0): mount failed EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop2): bad geometry: block count 580964351930795064 exceeds size of device (28672 blocks) [EXT4 FS bs=2048, gc=1, bpg=2304, ipg=128, mo=a8024018, mo2=0000] System zones: 0-7 EXT4-fs (loop1): orphan cleanup on readonly fs EXT4-fs error (device loop1): ext4_orphan_get:1184: comm syz-executor.1: bad orphan inode 6343 EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): Unrecognized mount option "TIÐ" or missing value EXT4-fs (loop1): failed to parse options in superblock: TIÐ EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs: failed to create workqueue EXT4-fs (loop1): mount failed skbuff: bad partial csum: csum=45445/26486 len=6397 EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs error (device loop0): ext4_iget:4556: inode #2: comm syz-executor.0: root inode unallocated EXT4-fs (loop0): get root inode failed EXT4-fs (loop0): mount failed EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs error (device loop0): ext4_iget:4556: inode #2: comm syz-executor.0: root inode unallocated EXT4-fs (loop0): get root inode failed EXT4-fs (loop0): mount failed EXT4-fs (loop1): Unrecognized mount option "" or missing value EXT4-fs (loop1): failed to parse options in superblock:  EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop1): orphan cleanup on readonly fs EXT4-fs error (device loop1): ext4_orphan_get:1184: comm syz-executor.1: bad orphan inode 6343 EXT4-fs (loop1): mounted filesystem without journal. Opts: ; ,errors=continue EXT4-fs (loop5): Unrecognized mount option "" or missing value EXT4-fs (loop5): failed to parse options in superblock:  EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop5): orphan cleanup on readonly fs EXT4-fs error (device loop5): ext4_orphan_get:1184: comm syz-executor.5: bad orphan inode 6343 EXT4-fs (loop5): mounted filesystem without journal. Opts: ; ,errors=continue EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs error (device loop2): ext4_iget:4556: inode #2: comm syz-executor.2: root inode unallocated EXT4-fs (loop2): get root inode failed EXT4-fs (loop2): mount failed EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs: failed to create workqueue EXT4-fs (loop2): mount failed EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop5): orphan cleanup on readonly fs EXT4-fs error (device loop5): ext4_orphan_get:1184: comm syz-executor.5: bad orphan inode 6343 EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): Unrecognized mount option "(€" or missing value EXT4-fs (loop1): failed to parse options in superblock: (€ EXT4-fs (loop1): bad geometry: block count 580964351930795064 exceeds size of device (66048 blocks) EXT4-fs (loop0): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs error (device loop0): ext4_iget:4556: inode #2: comm syz-executor.0: root inode unallocated EXT4-fs (loop0): get root inode failed EXT4-fs (loop0): mount failed EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs error (device loop2): ext4_iget:4556: inode #2: comm syz-executor.2: root inode unallocated EXT4-fs (loop2): get root inode failed EXT4-fs (loop2): mount failed EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 3299388036)! EXT4-fs (loop2): group descriptors corrupted! EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop1): orphan cleanup on readonly fs EXT4-fs error (device loop1): ext4_orphan_get:1184: comm syz-executor.1: bad orphan inode 6343 EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop5): orphan cleanup on readonly fs EXT4-fs error (device loop5): ext4_orphan_get:1184: comm syz-executor.5: bad orphan inode 6343 EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): VFS: Can't find ext4 filesystem EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop1): VFS: Can't find ext4 filesystem EXT4-fs (loop2): orphan cleanup on readonly fs EXT4-fs error (device loop2): ext4_orphan_get:1184: comm syz-executor.2: bad orphan inode 6343 EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop5): orphan cleanup on readonly fs EXT4-fs error (device loop5): ext4_orphan_get:1184: comm syz-executor.5: bad orphan inode 6343 EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop1): orphan cleanup on readonly fs EXT4-fs error (device loop1): ext4_orphan_get:1184: comm syz-executor.1: bad orphan inode 4294967294 EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop5): orphan cleanup on readonly fs EXT4-fs error (device loop5): ext4_orphan_get:1184: comm syz-executor.5: bad orphan inode 6343 EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop1): orphan cleanup on readonly fs EXT4-fs error (device loop1): ext4_orphan_get:1184: comm syz-executor.1: bad orphan inode 6343 EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop0): VFS: Can't find ext4 filesystem EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop2): orphan cleanup on readonly fs EXT4-fs error (device loop2): ext4_orphan_get:1184: comm syz-executor.2: bad orphan inode 6343 EXT4-fs (loop2): mounting with "discard" option, but the device does not support discard EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop5): orphan cleanup on readonly fs EXT4-fs error (device loop5): ext4_orphan_get:1184: comm syz-executor.5: bad orphan inode 6343 EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): bad geometry: block count 1080 exceeds size of device (1 blocks) EXT4-fs (loop2): VFS: Can't find ext4 filesystem EXT4-fs (loop2): VFS: Can't find ext4 filesystem EXT4-fs (loop0): VFS: Can't find ext4 filesystem EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop5): orphan cleanup on readonly fs EXT4-fs error (device loop5): ext4_orphan_get:1184: comm syz-executor.5: bad orphan inode 6343 EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): Unrecognized mount option "ÀÐ" or missing value EXT4-fs (loop1): failed to parse options in superblock: ÀÐ EXT4-fs (loop1): bad geometry: block count 580964351930795064 exceeds size of device (66048 blocks) EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop2): orphan cleanup on readonly fs EXT4-fs error (device loop2): ext4_orphan_get:1184: comm syz-executor.2: bad orphan inode 6343 EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): bad geometry: block count 1080 exceeds size of device (1 blocks) EXT4-fs (loop1): bad geometry: block count 1080 exceeds size of device (1 blocks) EXT4-fs (loop5): couldn't mount as ext2 due to feature incompatibilities EXT4-fs (loop0): VFS: Can't find ext4 filesystem EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs error (device loop2): ext4_iget:4556: inode #2: comm syz-executor.2: root inode unallocated EXT4-fs (loop2): get root inode failed EXT4-fs (loop2): mount failed EXT4-fs error (device loop1): ext4_iget:4556: inode #2: comm syz-executor.1: root inode unallocated EXT4-fs (loop1): get root inode failed EXT4-fs (loop1): mount failed EXT4-fs (loop1): bad geometry: block count 55663068213937208 exceeds size of device (66048 blocks) EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop5): orphan cleanup on readonly fs EXT4-fs error (device loop5): ext4_orphan_get:1184: comm syz-executor.5: bad orphan inode 6343 EXT4-fs (loop2): orphan cleanup on readonly fs EXT4-fs error (device loop2): ext4_orphan_get:1184: comm syz-executor.2: bad orphan inode 6343 EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): bad geometry: block count 55663068213937208 exceeds size of device (66048 blocks) EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop2): orphan cleanup on readonly fs EXT4-fs error (device loop2): ext4_orphan_get:1184: comm syz-executor.2: bad orphan inode 6343 EXT4-fs (loop2): mounting with "discard" option, but the device does not support discard EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop5): orphan cleanup on readonly fs EXT4-fs error (device loop5): ext4_orphan_get:1184: comm syz-executor.5: bad orphan inode 6343 EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop0): VFS: Can't find ext4 filesystem EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop5): orphan cleanup on readonly fs EXT4-fs error (device loop5): ext4_orphan_get:1184: comm syz-executor.5: bad orphan inode 6343 EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop1): orphan cleanup on readonly fs EXT4-fs error (device loop1): ext4_orphan_get:1184: comm syz-executor.1: bad orphan inode 6343 EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop0): VFS: Can't find ext4 filesystem EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs error (device loop5): ext4_iget:4556: inode #2: comm syz-executor.5: root inode unallocated EXT4-fs (loop5): get root inode failed EXT4-fs (loop5): mount failed EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16954 sclass=netlink_route_socket pig=26937 comm=syz-executor.5 EXT4-fs (loop2): orphan cleanup on readonly fs EXT4-fs error (device loop2): ext4_orphan_get:1184: comm syz-executor.2: bad orphan inode 6343 EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop5): VFS: Can't find ext4 filesystem TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Dropping request. Check SNMP counters. EXT4-fs (loop0): VFS: Can't find ext4 filesystem EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop1): orphan cleanup on readonly fs EXT4-fs error (device loop1): ext4_orphan_get:1184: comm syz-executor.1: bad orphan inode 6343 EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop0): VFS: Can't find ext4 filesystem EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop5): orphan cleanup on readonly fs EXT4-fs error (device loop5): ext4_orphan_get:1184: comm syz-executor.5: bad orphan inode 6343 EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop2): orphan cleanup on readonly fs EXT4-fs error (device loop2): ext4_orphan_get:1184: comm syz-executor.2: bad orphan inode 6343 EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop0): VFS: Can't find ext4 filesystem EXT4-fs (loop1): orphan cleanup on readonly fs EXT4-fs error (device loop1): ext4_orphan_get:1184: comm syz-executor.1: bad orphan inode 6343 EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop5): orphan cleanup on readonly fs EXT4-fs error (device loop5): ext4_orphan_get:1184: comm syz-executor.5: bad orphan inode 6343 EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop0): VFS: Can't find ext4 filesystem EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Dropping request. Check SNMP counters. EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop0): VFS: Can't find ext4 filesystem EXT4-fs (loop2): VFS: Can't find ext4 filesystem EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop5): VFS: Can't find ext4 filesystem EXT4-fs (loop0): VFS: Can't find ext4 filesystem EXT4-fs (loop1): orphan cleanup on readonly fs EXT4-fs error (device loop1): ext4_orphan_get:1184: comm syz-executor.1: bad orphan inode 6343 EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop2): orphan cleanup on readonly fs EXT4-fs error (device loop2): ext4_orphan_get:1184: comm syz-executor.2: bad orphan inode 6343 EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop0): VFS: Can't find ext4 filesystem EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): orphan cleanup on readonly fs EXT4-fs error (device loop1): ext4_orphan_get:1184: comm syz-executor.1: bad orphan inode 6343 EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs error (device loop2): ext4_iget:4556: inode #2: comm syz-executor.2: root inode unallocated EXT4-fs (loop2): get root inode failed EXT4-fs (loop2): mount failed EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs: failed to create workqueue EXT4-fs (loop2): mount failed TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Dropping request. Check SNMP counters. EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop0): VFS: Can't find ext4 filesystem EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop5): orphan cleanup on readonly fs EXT4-fs error (device loop5): ext4_orphan_get:1184: comm syz-executor.5: bad orphan inode 6343 EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop0): VFS: Can't find ext4 filesystem EXT4-fs (loop2): orphan cleanup on readonly fs EXT4-fs error (device loop2): ext4_orphan_get:1184: comm syz-executor.2: bad orphan inode 6343 EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop0): VFS: Can't find ext4 filesystem EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop0): VFS: Can't find ext4 filesystem EXT4-fs (loop2): orphan cleanup on readonly fs EXT4-fs error (device loop2): ext4_orphan_get:1184: comm syz-executor.2: bad orphan inode 6343 EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Dropping request. Check SNMP counters. EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop2): orphan cleanup on readonly fs EXT4-fs error (device loop2): ext4_orphan_get:1184: comm syz-executor.2: bad orphan inode 6343 EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop5): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock [EXT4 FS bs=2048, gc=1, bpg=2304, ipg=128, mo=a002401c, mo2=0000] System zones: 0-7 EXT4-fs (loop5): orphan cleanup on readonly fs EXT4-fs error (device loop5): ext4_orphan_get:1184: comm syz-executor.5: bad orphan inode 6343 EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop0): VFS: Can't find ext4 filesystem EXT4-fs (loop1): bad geometry: block count 580964351930795064 exceeds size of device (66048 blocks) EXT4-fs (loop1): bad geometry: block count 580964351930795064 exceeds size of device (66048 blocks) EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop2): orphan cleanup on readonly fs EXT4-fs error (device loop2): ext4_orphan_get:1184: comm syz-executor.2: bad orphan inode 6343 EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop0): VFS: Can't find ext4 filesystem EXT4-fs (loop1): Unrecognized mount option "íÿ" or missing value EXT4-fs (loop1): failed to parse options in superblock: íÿ EXT4-fs (loop5): Unrecognized mount option "ÀÐ" or missing value EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock