bisecting fixing commit since 9a2dc0e6c531d595bcdf2c66d0be131679bd02df building syzkaller on 1ba81399e2d03b53a7e631c4ab05f25af1fb1911 testing commit 9a2dc0e6c531d595bcdf2c66d0be131679bd02df compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 35d194e05b3a4bc161ae2472df0c4a1b48eaf8ae17a98d0442f41fae31686ba2 all runs: crashed: possible deadlock in dquot_commit testing current HEAD c2276d585654e8d573366c29c565043ec36adf63 testing commit c2276d585654e8d573366c29c565043ec36adf63 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: a73b760b6246ff83485b3b78d472c7655a7d183e2f6dda580ed58f7521b3a2df all runs: crashed: possible deadlock in dquot_commit revisions tested: 2, total time: 33m48.471400014s (build: 21m29.871597257s, test: 11m54.684929518s) the crash still happens on HEAD commit msg: Linux 4.19.208 crash: possible deadlock in dquot_commit EXT4-fs (loop0): mount failed EXT4-fs warning (device loop1): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): mount failed ====================================================== WARNING: possible circular locking dependency detected 4.19.208-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.3/18111 is trying to acquire lock: 0000000035d92a96 (&dquot->dq_lock){+.+.}, at: dquot_commit+0x4b/0x370 fs/quota/dquot.c:469 but task is already holding lock: 0000000023ca7dbb (&ei->i_data_sem/2){++++}, at: ext4_map_blocks+0x6c6/0x16a0 fs/ext4/inode.c:650 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (&ei->i_data_sem/2){++++}: down_read+0x3b/0xb0 kernel/locking/rwsem.c:24 ext4_map_blocks+0x3c2/0x16a0 fs/ext4/inode.c:578 ext4_getblk+0x96/0x3c0 fs/ext4/inode.c:993 ext4_bread+0x5c/0x1a0 fs/ext4/inode.c:1043 ext4_quota_write+0x22a/0x550 fs/ext4/super.c:6008 write_blk+0xfe/0x210 fs/quota/quota_tree.c:72 get_free_dqblk+0xe9/0x280 fs/quota/quota_tree.c:101 do_insert_tree+0x603/0xfe0 fs/quota/quota_tree.c:308 do_insert_tree+0xc83/0xfe0 fs/quota/quota_tree.c:339 dq_insert_tree fs/quota/quota_tree.c:365 [inline] qtree_write_dquot+0x198/0x570 fs/quota/quota_tree.c:384 v2_write_dquot+0x109/0x240 fs/quota/quota_v2.c:359 dquot_acquire+0x216/0x470 fs/quota/dquot.c:436 ext4_acquire_dquot+0x1ea/0x280 fs/ext4/super.c:5666 dqget+0x6bd/0xf50 fs/quota/dquot.c:896 __dquot_initialize+0x535/0xf00 fs/quota/dquot.c:1470 dquot_initialize+0xe/0x10 fs/quota/dquot.c:1528 ext4_tmpfile+0x83/0x3c0 fs/ext4/namei.c:2574 vfs_tmpfile+0x11d/0x250 fs/namei.c:3456 do_tmpfile fs/namei.c:3488 [inline] path_openat+0x15b5/0x2900 fs/namei.c:3531 do_filp_open+0x177/0x250 fs/namei.c:3567 do_sys_open+0x1dc/0x350 fs/open.c:1085 __do_sys_openat fs/open.c:1112 [inline] __se_sys_openat fs/open.c:1106 [inline] __x64_sys_openat+0x98/0xf0 fs/open.c:1106 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (&s->s_dquot.dqio_sem){++++}: down_read+0x3b/0xb0 kernel/locking/rwsem.c:24 v2_read_dquot+0x48/0x110 fs/quota/quota_v2.c:333 dquot_acquire+0x109/0x470 fs/quota/dquot.c:428 ext4_acquire_dquot+0x1ea/0x280 fs/ext4/super.c:5666 dqget+0x6bd/0xf50 fs/quota/dquot.c:896 __dquot_initialize+0x535/0xf00 fs/quota/dquot.c:1470 dquot_initialize+0xe/0x10 fs/quota/dquot.c:1528 ext4_tmpfile+0x83/0x3c0 fs/ext4/namei.c:2574 vfs_tmpfile+0x11d/0x250 fs/namei.c:3456 do_tmpfile fs/namei.c:3488 [inline] path_openat+0x15b5/0x2900 fs/namei.c:3531 do_filp_open+0x177/0x250 fs/namei.c:3567 do_sys_open+0x1dc/0x350 fs/open.c:1085 __do_sys_openat fs/open.c:1112 [inline] __se_sys_openat fs/open.c:1106 [inline] __x64_sys_openat+0x98/0xf0 fs/open.c:1106 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&dquot->dq_lock){+.+.}: lock_acquire+0x180/0x3a0 kernel/locking/lockdep.c:3908 __mutex_lock_common kernel/locking/mutex.c:937 [inline] __mutex_lock+0xf5/0x11c0 kernel/locking/mutex.c:1078 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1093 dquot_commit+0x4b/0x370 fs/quota/dquot.c:469 ext4_write_dquot+0x1ac/0x230 fs/ext4/super.c:5650 ext4_mark_dquot_dirty+0xeb/0x160 fs/ext4/super.c:5701 mark_dquot_dirty fs/quota/dquot.c:341 [inline] mark_all_dquot_dirty fs/quota/dquot.c:379 [inline] __dquot_alloc_space+0x314/0x6d0 fs/quota/dquot.c:1702 dquot_alloc_space_nodirty include/linux/quotaops.h:298 [inline] dquot_alloc_space include/linux/quotaops.h:311 [inline] dquot_alloc_block include/linux/quotaops.h:335 [inline] ext4_mb_new_blocks+0x4a4/0x3aa0 fs/ext4/mballoc.c:4534 ext4_ext_map_blocks+0x2640/0x51d0 fs/ext4/extents.c:4493 ext4_map_blocks+0x719/0x16a0 fs/ext4/inode.c:657 _ext4_get_block+0x17f/0x650 fs/ext4/inode.c:810 ext4_get_block+0x11/0x20 fs/ext4/inode.c:827 __block_write_begin_int+0x392/0x1aa0 fs/buffer.c:1978 __block_write_begin+0xc/0x10 fs/buffer.c:2028 ext4_write_begin+0x446/0x1140 fs/ext4/inode.c:1345 ext4_da_write_begin+0x6c1/0xd70 fs/ext4/inode.c:3051 generic_perform_write+0x22f/0x480 mm/filemap.c:3170 __generic_file_write_iter+0x205/0x590 mm/filemap.c:3295 ext4_file_write_iter+0x281/0xe50 fs/ext4/file.c:272 call_write_iter include/linux/fs.h:1821 [inline] do_iter_readv_writev+0x4ae/0x960 fs/read_write.c:681 do_iter_write fs/read_write.c:960 [inline] do_iter_write+0x12a/0x510 fs/read_write.c:941 vfs_writev+0x125/0x2d0 fs/read_write.c:1005 do_pwritev+0x158/0x230 fs/read_write.c:1094 __do_sys_pwritev fs/read_write.c:1141 [inline] __se_sys_pwritev fs/read_write.c:1136 [inline] __x64_sys_pwritev+0x95/0xf0 fs/read_write.c:1136 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Chain exists of: &dquot->dq_lock --> &s->s_dquot.dqio_sem --> &ei->i_data_sem/2 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&ei->i_data_sem/2); lock(&s->s_dquot.dqio_sem); lock(&ei->i_data_sem/2); lock(&dquot->dq_lock); *** DEADLOCK *** 4 locks held by syz-executor.3/18111: #0: 00000000cedba3fa (sb_writers#3){.+.+}, at: file_start_write include/linux/fs.h:2779 [inline] #0: 00000000cedba3fa (sb_writers#3){.+.+}, at: vfs_writev+0x212/0x2d0 fs/read_write.c:1004 #1: 00000000ae951b00 (&sb->s_type->i_mutex_key#10){+.+.}, at: inode_trylock include/linux/fs.h:768 [inline] #1: 00000000ae951b00 (&sb->s_type->i_mutex_key#10){+.+.}, at: ext4_file_write_iter+0x1e2/0xe50 fs/ext4/file.c:238 #2: 0000000023ca7dbb (&ei->i_data_sem/2){++++}, at: ext4_map_blocks+0x6c6/0x16a0 fs/ext4/inode.c:650 #3: 0000000042b0d577 (dquot_srcu){....}, at: i_dquot fs/quota/dquot.c:921 [inline] #3: 0000000042b0d577 (dquot_srcu){....}, at: __dquot_alloc_space+0x174/0x6d0 fs/quota/dquot.c:1662 stack backtrace: CPU: 0 PID: 18111 Comm: syz-executor.3 Not tainted 4.19.208-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x17c/0x226 lib/dump_stack.c:118 print_circular_bug.isra.17.cold.34+0x2e3/0x41e 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+0x35c2/0x47c0 kernel/locking/lockdep.c:3416 lock_acquire+0x180/0x3a0 kernel/locking/lockdep.c:3908 __mutex_lock_common kernel/locking/mutex.c:937 [inline] __mutex_lock+0xf5/0x11c0 kernel/locking/mutex.c:1078 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1093 dquot_commit+0x4b/0x370 fs/quota/dquot.c:469 ext4_write_dquot+0x1ac/0x230 fs/ext4/super.c:5650 ext4_mark_dquot_dirty+0xeb/0x160 fs/ext4/super.c:5701 mark_dquot_dirty fs/quota/dquot.c:341 [inline] mark_all_dquot_dirty fs/quota/dquot.c:379 [inline] __dquot_alloc_space+0x314/0x6d0 fs/quota/dquot.c:1702 dquot_alloc_space_nodirty include/linux/quotaops.h:298 [inline] dquot_alloc_space include/linux/quotaops.h:311 [inline] dquot_alloc_block include/linux/quotaops.h:335 [inline] ext4_mb_new_blocks+0x4a4/0x3aa0 fs/ext4/mballoc.c:4534 ext4_ext_map_blocks+0x2640/0x51d0 fs/ext4/extents.c:4493 ext4_map_blocks+0x719/0x16a0 fs/ext4/inode.c:657 _ext4_get_block+0x17f/0x650 fs/ext4/inode.c:810 ext4_get_block+0x11/0x20 fs/ext4/inode.c:827 __block_write_begin_int+0x392/0x1aa0 fs/buffer.c:1978 __block_write_begin+0xc/0x10 fs/buffer.c:2028 ext4_write_begin+0x446/0x1140 fs/ext4/inode.c:1345 ext4_da_write_begin+0x6c1/0xd70 fs/ext4/inode.c:3051 generic_perform_write+0x22f/0x480 mm/filemap.c:3170 __generic_file_write_iter+0x205/0x590 mm/filemap.c:3295 ext4_file_write_iter+0x281/0xe50 fs/ext4/file.c:272 call_write_iter include/linux/fs.h:1821 [inline] do_iter_readv_writev+0x4ae/0x960 fs/read_write.c:681 do_iter_write fs/read_write.c:960 [inline] do_iter_write+0x12a/0x510 fs/read_write.c:941 vfs_writev+0x125/0x2d0 fs/read_write.c:1005 do_pwritev+0x158/0x230 fs/read_write.c:1094 __do_sys_pwritev fs/read_write.c:1141 [inline] __se_sys_pwritev fs/read_write.c:1136 [inline] __x64_sys_pwritev+0x95/0xf0 fs/read_write.c:1136 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4665d9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fd653713188 EFLAGS: 00000246 ORIG_RAX: 0000000000000128 RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 RDX: 0000000000000018 RSI: 00000000200006c0 RDI: 0000000000000004 RBP: 00000000004bfcb9 R08: 0000000000000004 R09: 0000000000000000 R10: 000000000400fa7f R11: 0000000000000246 R12: 000000000056bf80 R13: 00007ffdc28b0c7f R14: 00007fd653713300 R15: 0000000000022000 EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 4 EXT4-fs: failed to create workqueue EXT4-fs (loop5): mount failed EXT4-fs error (device loop0): ext4_quota_enable:5846: comm syz-executor.0: Bad quota inode # 4 EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 4 EXT4-fs warning (device loop4): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop2): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop0): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop5): ext4_quota_enable:5846: comm syz-executor.5: Bad quota inode # 4 EXT4-fs warning (device loop5): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop4): mount failed EXT4-fs (loop2): mount failed EXT4-fs (loop5): mount failed EXT4-fs (loop0): mount failed EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 4 EXT4-fs warning (device loop3): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 4 EXT4-fs (loop3): mount failed EXT4-fs warning (device loop4): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 4 EXT4-fs (loop4): mount failed EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 4 EXT4-fs warning (device loop1): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop2): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop0): ext4_quota_enable:5846: comm syz-executor.0: Bad quota inode # 4 EXT4-fs warning (device loop0): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop1): mount failed EXT4-fs (loop0): mount failed EXT4-fs error (device loop5): ext4_quota_enable:5846: comm syz-executor.5: Bad quota inode # 4 EXT4-fs warning (device loop5): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop2): mount failed EXT4-fs (loop5): mount failed EXT4-fs error (device loop5): ext4_quota_enable:5846: comm syz-executor.5: Bad quota inode # 4 EXT4-fs warning (device loop5): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 4 EXT4-fs warning (device loop4): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop5): mount failed EXT4-fs (loop4): mount failed EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 4 EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 4 EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 4 EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 4 EXT4-fs warning (device loop1): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop4): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop2): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop0): ext4_quota_enable:5846: comm syz-executor.0: Bad quota inode # 4 EXT4-fs (loop2): mount failed EXT4-fs (loop4): mount failed EXT4-fs warning (device loop0): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop3): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop3): mount failed EXT4-fs (loop0): mount failed EXT4-fs (loop1): mount failed EXT4-fs error (device loop5): ext4_quota_enable:5846: comm syz-executor.5: Bad quota inode # 4 EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 4 EXT4-fs warning (device loop5): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 4 EXT4-fs warning (device loop1): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop1): mount failed EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 4 EXT4-fs error (device loop0): ext4_quota_enable:5846: comm syz-executor.0: Bad quota inode # 4 EXT4-fs warning (device loop3): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop0): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop2): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 4 EXT4-fs (loop5): mount failed EXT4-fs (loop0): mount failed EXT4-fs warning (device loop4): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop3): mount failed EXT4-fs (loop4): mount failed EXT4-fs (loop2): mount failed EXT4-fs error (device loop5): ext4_quota_enable:5846: comm syz-executor.5: Bad quota inode # 4 EXT4-fs error (device loop0): ext4_quota_enable:5846: comm syz-executor.0: Bad quota inode # 4 EXT4-fs warning (device loop5): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop0): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 4 EXT4-fs warning (device loop4): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop0): mount failed EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 4 EXT4-fs (loop5): mount failed EXT4-fs (loop4): mount failed EXT4-fs warning (device loop3): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 4 EXT4-fs (loop3): mount failed EXT4-fs warning (device loop1): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 4 EXT4-fs (loop1): mount failed EXT4-fs warning (device loop2): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop2): mount failed EXT4-fs error (device loop0): ext4_quota_enable:5846: comm syz-executor.0: Bad quota inode # 4 EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 4 EXT4-fs warning (device loop0): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop1): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 4 EXT4-fs (loop1): mount failed EXT4-fs error (device loop5): ext4_quota_enable:5846: comm syz-executor.5: Bad quota inode # 4 EXT4-fs (loop0): mount failed EXT4-fs warning (device loop4): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 4 EXT4-fs warning (device loop5): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop2): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop5): mount failed EXT4-fs (loop2): mount failed EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 4 EXT4-fs (loop4): mount failed EXT4-fs warning (device loop3): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop3): mount failed EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 4 EXT4-fs error (device loop5): ext4_quota_enable:5846: comm syz-executor.5: Bad quota inode # 4 EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 4 EXT4-fs warning (device loop5): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop3): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop1): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 4 EXT4-fs (loop3): mount failed EXT4-fs error (device loop0): ext4_quota_enable:5846: comm syz-executor.0: Bad quota inode # 4 EXT4-fs (loop5): mount failed EXT4-fs warning (device loop4): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop0): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop1): mount failed EXT4-fs (loop4): mount failed EXT4-fs (loop0): mount failed EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 4 EXT4-fs warning (device loop2): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 4 EXT4-fs (loop2): mount failed EXT4-fs warning (device loop3): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop3): mount failed EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 4 EXT4-fs error (device loop0): ext4_quota_enable:5846: comm syz-executor.0: Bad quota inode # 4 EXT4-fs warning (device loop1): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 4 EXT4-fs warning (device loop0): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop4): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop4): mount failed EXT4-fs (loop1): mount failed EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 4 EXT4-fs (loop0): mount failed EXT4-fs warning (device loop2): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop2): mount failed EXT4-fs error (device loop5): ext4_quota_enable:5846: comm syz-executor.5: Bad quota inode # 4 EXT4-fs warning (device loop5): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 4 EXT4-fs warning (device loop4): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop5): mount failed EXT4-fs error (device loop0): ext4_quota_enable:5846: comm syz-executor.0: Bad quota inode # 4 EXT4-fs warning (device loop0): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop4): mount failed EXT4-fs (loop0): mount failed EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 4 EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 4 EXT4-fs error (device loop5): ext4_quota_enable:5846: comm syz-executor.5: Bad quota inode # 4 EXT4-fs warning (device loop1): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop3): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop0): ext4_quota_enable:5846: comm syz-executor.0: Bad quota inode # 4 EXT4-fs warning (device loop5): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop0): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop1): mount failed EXT4-fs (loop3): mount failed EXT4-fs (loop5): mount failed EXT4-fs (loop0): mount failed EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 4 EXT4-fs warning (device loop2): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 4 EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 4 EXT4-fs (loop2): mount failed EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 4 EXT4-fs error (device loop5): ext4_quota_enable:5846: comm syz-executor.5: Bad quota inode # 4 EXT4-fs warning (device loop4): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop5): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop1): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop3): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop5): mount failed EXT4-fs (loop4): mount failed EXT4-fs (loop1): mount failed EXT4-fs (loop3): mount failed EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 4 EXT4-fs error (device loop0): ext4_quota_enable:5846: comm syz-executor.0: Bad quota inode # 4 EXT4-fs warning (device loop2): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop5): ext4_quota_enable:5846: comm syz-executor.5: Bad quota inode # 4 EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 4 EXT4-fs warning (device loop0): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop2): mount failed EXT4-fs warning (device loop4): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop5): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop4): mount failed EXT4-fs (loop5): mount failed EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 4 EXT4-fs (loop0): mount failed EXT4-fs warning (device loop1): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop1): mount failed EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 4 EXT4-fs error (device loop0): ext4_quota_enable:5846: comm syz-executor.0: Bad quota inode # 4 EXT4-fs warning (device loop0): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop0): mount failed EXT4-fs warning (device loop3): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 4 EXT4-fs warning (device loop1): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop3): mount failed EXT4-fs (loop1): mount failed EXT4-fs error (device loop5): ext4_quota_enable:5846: comm syz-executor.5: Bad quota inode # 4 EXT4-fs warning (device loop5): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop5): mount failed EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 4 EXT4-fs warning (device loop2): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop2): mount failed EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 4 EXT4-fs warning (device loop4): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 4 EXT4-fs error (device loop0): ext4_quota_enable:5846: comm syz-executor.0: Bad quota inode # 4 EXT4-fs warning (device loop3): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop3): mount failed EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 4 Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout EXT4-fs warning (device loop0): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout EXT4-fs warning (device loop1): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop0): mount failed EXT4-fs (loop4): mount failed EXT4-fs error (device loop5): ext4_quota_enable:5846: comm syz-executor.5: Bad quota inode # 4 EXT4-fs warning (device loop5): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop1): mount failed EXT4-fs (loop5): mount failed EXT4-fs error (device loop0): ext4_quota_enable:5846: comm syz-executor.0: Bad quota inode # 4 EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 4 EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 4 EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 4 EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs warning (device loop0): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop4): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop3): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop2): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop4): mount failed EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 4 EXT4-fs (loop0): mount failed EXT4-fs (loop2): mount failed EXT4-fs warning (device loop1): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop3): mount failed EXT4-fs (loop1): mount failed EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 4 EXT4-fs warning (device loop3): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop3): mount failed EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 4 EXT4-fs error (device loop0): ext4_quota_enable:5846: comm syz-executor.0: Bad quota inode # 4 EXT4-fs warning (device loop0): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop1): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop0): mount failed EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 4 EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 4 EXT4-fs warning (device loop2): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop5): ext4_quota_enable:5846: comm syz-executor.5: Bad quota inode # 4 EXT4-fs warning (device loop4): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop2): mount failed EXT4-fs (loop1): mount failed EXT4-fs warning (device loop5): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop4): mount failed EXT4-fs (loop5): mount failed EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 4 EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 4 EXT4-fs error (device loop0): ext4_quota_enable:5846: comm syz-executor.0: Bad quota inode # 4 EXT4-fs warning (device loop2): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop0): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop3): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop2): mount failed EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 4 EXT4-fs (loop0): mount failed EXT4-fs error (device loop5): ext4_quota_enable:5846: comm syz-executor.5: Bad quota inode # 4 EXT4-fs warning (device loop4): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop5): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop3): mount failed EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 4 EXT4-fs (loop5): mount failed EXT4-fs (loop4): mount failed EXT4-fs warning (device loop1): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop1): mount failed EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 4 EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 4 EXT4-fs error (device loop0): ext4_quota_enable:5846: comm syz-executor.0: Bad quota inode # 4 EXT4-fs warning (device loop3): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop2): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop0): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 4 EXT4-fs (loop3): mount failed EXT4-fs (loop2): mount failed EXT4-fs (loop0): mount failed EXT4-fs warning (device loop1): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop1): mount failed EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 4 EXT4-fs error (device loop5): ext4_quota_enable:5846: comm syz-executor.5: Bad quota inode # 4 EXT4-fs warning (device loop4): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop5): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop5): mount failed EXT4-fs (loop4): mount failed EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 4 EXT4-fs warning (device loop2): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop2): mount failed EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 4 EXT4-fs error (device loop0): ext4_quota_enable:5846: comm syz-executor.0: Bad quota inode # 4 EXT4-fs warning (device loop3): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs warning (device loop0): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop3): mount failed EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 4 EXT4-fs (loop0): mount failed EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 4 EXT4-fs warning (device loop4): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop1): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop4): mount failed EXT4-fs (loop1): mount failed EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 4 EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 4 EXT4-fs warning (device loop3): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop1): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop3): mount failed EXT4-fs (loop1): mount failed EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 4 EXT4-fs warning (device loop2): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop0): ext4_quota_enable:5846: comm syz-executor.0: Bad quota inode # 4 EXT4-fs (loop2): mount failed EXT4-fs warning (device loop0): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop0): mount failed EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 4 EXT4-fs warning (device loop3): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop3): mount failed EXT4-fs error (device loop5): ext4_quota_enable:5846: comm syz-executor.5: Bad quota inode # 4 EXT4-fs warning (device loop5): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop5): mount failed EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 4 EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 4 EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 4 EXT4-fs warning (device loop2): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop1): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop4): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 4 EXT4-fs warning (device loop3): ext4_enable_quotas:5886: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop3): mount failed EXT4-fs (loop1): mount failed EXT4-fs (loop4): mount failed EXT4-fs (loop2): mount failed EXT4-fs error (device loop0): ext4_quota_enable:5846: comm syz-executor.0: Bad quota inode # 4 EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 4