INFO: task syz-executor.5:15479 blocked for more than 143 seconds. Not tainted 6.2.0-rc7-syzkaller-17907-g2d3827b3f393 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.5 state:D stack:0 pid:15479 ppid:4446 flags:0x00000008 Call trace: __switch_to+0x210/0x424 arch/arm64/kernel/process.c:556 context_switch kernel/sched/core.c:5293 [inline] __schedule+0x6a4/0xb34 kernel/sched/core.c:6606 schedule+0x64/0xa4 kernel/sched/core.c:6682 wb_wait_for_completion+0x9c/0x12c fs/fs-writeback.c:192 __writeback_inodes_sb_nr fs/fs-writeback.c:2639 [inline] try_to_writeback_inodes_sb+0xec/0x148 fs/fs-writeback.c:2687 ext4_nonda_switch fs/ext4/inode.c:3029 [inline] ext4_da_write_begin+0xc0/0x6d4 fs/ext4/inode.c:3056 generic_perform_write+0xe4/0x2b4 mm/filemap.c:3772 ext4_buffered_write_iter+0x15c/0x294 fs/ext4/file.c:285 ext4_file_write_iter+0x98/0xc3c __kernel_write_iter+0xd8/0x27c fs/read_write.c:517 dump_emit_page fs/coredump.c:864 [inline] dump_user_range+0x17c/0x3d4 fs/coredump.c:915 elf_core_dump+0x157c/0x1690 fs/binfmt_elf.c:2137 do_coredump+0xaa4/0x11f8 fs/coredump.c:762 get_signal+0x9a4/0xd60 kernel/signal.c:2845 do_signal arch/arm64/kernel/signal.c:1246 [inline] do_notify_resume+0x180/0x2628 arch/arm64/kernel/signal.c:1299 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_da+0xb8/0x168 arch/arm64/kernel/entry-common.c:516 el0t_64_sync_handler+0xcc/0xf0 arch/arm64/kernel/entry-common.c:658 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 Showing all locks held in the system: 3 locks held by kworker/u4:0/9: 1 lock held by rcu_tasks_kthre/11: #0: ffff80000d4955c8 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x448 kernel/rcu/tasks.h:507 1 lock held by rcu_tasks_trace/12: #0: ffff80000d495c18 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x448 kernel/rcu/tasks.h:507 1 lock held by khungtaskd/27: #0: ffff80000d4954a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x4/0x48 include/linux/rcupdate.h:324 1 lock held by udevd/3942: #0: ffff0001fefd1298 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested kernel/sched/core.c:537 [inline] #0: ffff0001fefd1298 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock kernel/sched/sched.h:1358 [inline] #0: ffff0001fefd1298 (&rq->__lock){-.-.}-{2:2}, at: rq_lock kernel/sched/sched.h:1648 [inline] #0: ffff0001fefd1298 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x188/0xb34 kernel/sched/core.c:6523 2 locks held by getty/4094: #0: ffff0000c8ea1098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x28/0x58 drivers/tty/tty_ldisc.c:244 #1: ffff80000f6a62f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x28c/0xbc4 drivers/tty/n_tty.c:2177 2 locks held by kworker/u4:12/14024: #0: ffff0000c0014938 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x274/0x9d0 kernel/workqueue.c:2262 #1: ffff8000209c3d80 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x2a0/0x9d0 kernel/workqueue.c:2264 3 locks held by kworker/u4:13/14363: #0: ffff0000c0d40138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x274/0x9d0 kernel/workqueue.c:2262 #1: ffff80002157bd80 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x2a0/0x9d0 kernel/workqueue.c:2264 #2: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 2 locks held by kworker/1:144/21089: #0: ffff0000c0012738 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x274/0x9d0 kernel/workqueue.c:2262 #1: ffff800022a13d80 (free_ipc_work){+.+.}-{0:0}, at: process_one_work+0x2a0/0x9d0 kernel/workqueue.c:2264 2 locks held by kworker/u4:3/21953: #0: ffff0000c0014938 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x274/0x9d0 kernel/workqueue.c:2262 #1: ffff800014113d80 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x2a0/0x9d0 kernel/workqueue.c:2264 1 lock held by syz-executor.4/4998: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 1 lock held by syz-executor.4/5206: 2 locks held by syz-executor.2/5552: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/6207: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/6236: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/6676: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/6865: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/7170: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/7656: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/7738: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/10661: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/10784: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/10800: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/10930: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/10938: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/10947: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/12734: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/13641: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/13657: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/13690: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/13977: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/14134: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/14152: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/14173: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/14177: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/15469: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 3 locks held by syz-executor.5/15479: #0: ffff0000c91de460 (sb_writers#3){.+.+}-{0:0}, at: do_coredump+0xa98/0x11f8 fs/coredump.c:761 #1: ffff00012681bd60 (&sb->s_type->i_mutex_key#8){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #1: ffff00012681bd60 (&sb->s_type->i_mutex_key#8){++++}-{3:3}, at: ext4_buffered_write_iter+0x50/0x294 fs/ext4/file.c:279 #2: ffff0000c91de0e0 (&type->s_umount_key#29){++++}-{3:3}, at: try_to_writeback_inodes_sb+0x40/0x148 fs/fs-writeback.c:2684 2 locks held by syz-executor.5/15503: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/17876: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/18529: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/19446: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/19620: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/19624: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/19766: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/19770: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/19782: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/19830: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/20502: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/21423: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/21435: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/21539: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/21906: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/23216: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/23217: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/23244: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/23255: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/23792: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/23880: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/23901: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/24032: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/24263: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/24373: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/24604: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/24733: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/24738: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/24740: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/25579: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/25602: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/26300: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/26301: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/26303: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/26332: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/26638: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/27291: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/28224: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/28450: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/28543: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/28736: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/28740: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/28741: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/28744: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/29814: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/29886: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/29905: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/30296: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/30297: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/30299: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/30444: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/30589: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/30592: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/30595: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/30603: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/30614: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/30795: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/30798: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/31083: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/31091: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/31209: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/31539: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/3623: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/4259: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/4302: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/4467: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/4619: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/4625: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/4630: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/4632: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/4791: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/4869: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/7055: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/7186: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/7188: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/9008: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/9064: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/9860: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/11425: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/11924: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/11998: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/12092: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/12368: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/12643: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/12712: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/13168: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/13172: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/14090: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/14213: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/14330: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/14683: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/14926: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/15367: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/15918: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/15930: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/16640: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/16650: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/16679: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/16731: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/16760: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/16842: 2 locks held by syz-executor.3/17244: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/17249: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/17510: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/17520: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/17526: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c91df3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xb8/0x310 fs/jbd2/checkpoint.c:110 1 lock held by syz-executor.4/17546: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 1 lock held by syz-executor.4/17565: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 1 lock held by syz-executor.0/18547: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 1 lock held by syz-executor.0/19324: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 1 lock held by syz-executor.3/21542: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 1 lock held by syz-executor.0/21564: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 1 lock held by syz-executor.5/22033: #0: ffff0000c91dcb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 1 lock held by syz-executor.1/22190: 2 locks held by syz-executor.1/22278: 1 lock held by syz-executor.4/22401: 3 locks held by syz-executor.1/22550: 2 locks held by syz-executor.1/22674: 3 locks held by syz-executor.3/22989: 3 locks held by syz-executor.1/23044: 2 locks held by syz-executor.4/23215: 1 lock held by syz-executor.1/23361: 1 lock held by syz-executor.4/23396: 1 lock held by syz-executor.5/23390: =============================================