INFO: task syz-executor.3:21553 blocked for more than 143 seconds. Not tainted 6.2.0-rc5-syzkaller-17298-gc62c88e05937 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.3 state:D stack:0 pid:21553 ppid:4426 flags:0x00000008 Call trace: __switch_to+0x180/0x298 arch/arm64/kernel/process.c:556 context_switch kernel/sched/core.c:5293 [inline] __schedule+0x438/0x5a0 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+0xf4/0x14c fs/fs-writeback.c:2687 ext4_nonda_switch fs/ext4/inode.c:3029 [inline] ext4_da_write_begin+0xc8/0x4d0 fs/ext4/inode.c:3056 generic_perform_write+0xf0/0x2cc mm/filemap.c:3772 ext4_buffered_write_iter+0x15c/0x294 fs/ext4/file.c:285 ext4_file_write_iter+0x84/0x40c fs/ext4/file.c:700 __kernel_write_iter+0xe0/0x284 fs/read_write.c:517 dump_emit_page+0x208/0x4ac fs/coredump.c:864 dump_user_range+0x70/0x254 fs/coredump.c:915 elf_core_dump+0x15b4/0x16b4 fs/binfmt_elf.c:2137 do_coredump+0x8c8/0x1034 fs/coredump.c:762 get_signal+0x790/0xb34 kernel/signal.c:2845 do_signal+0xd4/0x438 arch/arm64/kernel/signal.c:1245 do_notify_resume+0xc0/0x1f0 arch/arm64/kernel/signal.c:1298 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+0xb8/0x16c 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:584 Showing all locks held in the system: 2 locks held by kworker/u4:0/9: #0: ffff0001feff0298 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested kernel/sched/core.c:537 [inline] #0: ffff0001feff0298 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock kernel/sched/sched.h:1358 [inline] #0: ffff0001feff0298 (&rq->__lock){-.-.}-{2:2}, at: rq_lock kernel/sched/sched.h:1648 [inline] #0: ffff0001feff0298 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0xa4/0x5a0 kernel/sched/core.c:6523 #1: ffff0001fefdeb88 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x280/0x380 kernel/sched/psi.c:976 1 lock held by rcu_tasks_kthre/11: #0: ffff80000d6556c8 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450 kernel/rcu/tasks.h:507 1 lock held by rcu_tasks_trace/12: #0: ffff80000d655d18 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450 kernel/rcu/tasks.h:507 1 lock held by khungtaskd/27: #0: ffff80000d6555a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x4/0x48 include/linux/rcupdate.h:324 2 locks held by getty/4075: #0: ffff0000c66eb098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x28/0x58 drivers/tty/tty_ldisc.c:244 #1: ffff80000f85e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x19c/0x89c drivers/tty/n_tty.c:2177 4 locks held by kworker/u4:10/4670: #0: ffff0000c0138d38 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x270/0x504 kernel/workqueue.c:2262 #1: ffff800014243d80 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x29c/0x504 kernel/workqueue.c:2264 #2: ffff80000da28518 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x68/0x650 net/core/net_namespace.c:568 #3: ffff80000d656a40 (rcu_state.barrier_mutex){+.+.}-{3:3}, at: rcu_barrier+0x48/0x2f8 kernel/rcu/tree.c:3997 3 locks held by kworker/u4:12/28646: #0: ffff0000c0d40138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x270/0x504 kernel/workqueue.c:2262 #1: ffff8000214bbd80 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x29c/0x504 kernel/workqueue.c:2264 #2: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 2 locks held by kworker/u4:13/28647: #0: ffff0000c0014938 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x270/0x504 kernel/workqueue.c:2262 #1: ffff8000214c3d80 ((reaper_work).work){+.+.}-{0:0}, at: process_one_work+0x29c/0x504 kernel/workqueue.c:2264 2 locks held by kworker/1:8/4257: #0: ffff0000c0012738 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x270/0x504 kernel/workqueue.c:2262 #1: ffff800020f6bd80 ((work_completion)(&pwq->unbound_release_work)){+.+.}-{0:0}, at: process_one_work+0x29c/0x504 kernel/workqueue.c:2264 1 lock held by syz-executor.2/19579: 1 lock held by syz-executor.4/19598: 1 lock held by syz-executor.2/32095: 1 lock held by syz-executor.1/2884: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 1 lock held by syz-executor.2/2938: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 1 lock held by syz-executor.3/2942: 1 lock held by syz-executor.4/9417: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 1 lock held by syz-executor.1/9799: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 1 lock held by syz-executor.0/9992: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 1 lock held by syz-executor.4/10014: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 1 lock held by syz-executor.0/10996: 1 lock held by syz-executor.3/11770: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 1 lock held by syz-executor.0/13266: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 1 lock held by syz-executor.0/14060: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 1 lock held by syz-executor.2/17189: 3 locks held by syz-executor.3/21553: #0: ffff0000c8d7b460 (sb_writers#3){.+.+}-{0:0}, at: do_coredump+0x8bc/0x1034 fs/coredump.c:761 #1: ffff0000db1a46f0 (&sb->s_type->i_mutex_key#8){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #1: ffff0000db1a46f0 (&sb->s_type->i_mutex_key#8){++++}-{3:3}, at: ext4_buffered_write_iter+0x50/0x294 fs/ext4/file.c:279 #2: ffff0000c8d7b0e0 (&type->s_umount_key#29){++++}-{3:3}, at: try_to_writeback_inodes_sb+0x3c/0x14c fs/fs-writeback.c:2684 1 lock held by syz-executor.0/22189: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 1 lock held by syz-executor.0/24341: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 1 lock held by syz-executor.1/24344: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 1 lock held by syz-executor.3/24349: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 1 lock held by syz-executor.0/25999: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 1 lock held by syz-executor.2/26496: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 1 lock held by syz-executor.0/26506: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 2 locks held by syz-executor.3/27583: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/27587: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/28019: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/28585: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/28731: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/29309: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/29375: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/29377: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/29745: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/29787: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/30305: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/8726: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/11495: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/15765: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/16153: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/17690: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/18342: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/18352: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/21466: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/22098: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/22505: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/22640: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/25189: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/25198: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/25369: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/25530: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/26057: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/27008: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/30241: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/30324: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/577: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/1348: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/1832: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/3717: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/4145: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/4147: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/4157: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/4158: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/5592: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/6334: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/6338: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/6341: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/6623: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/6640: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/6790: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/8330: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/8975: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/9015: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/9725: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/10880: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/11508: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/18967: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/19710: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/20011: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/21996: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/22583: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/22929: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/23679: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/23684: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/25821: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/26284: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/27893: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/28429: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/29631: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/31312: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/31539: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/432: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/1533: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/1920: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/2569: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/5296: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/6711: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/10223: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/13079: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/15923: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/15930: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/16366: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/16406: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/18012: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/18869: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/19525: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/19540: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/19661: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/22088: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/24092: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/24245: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/25443: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/25682: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/26177: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/26637: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/26638: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/26651: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/27586: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/27650: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/27835: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/27965: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/28447: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/28448: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/28449: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/28450: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/29210: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/30144: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/30646: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/30981: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/30982: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/30987: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/31724: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/31725: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/31736: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/32220: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/32490: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/32495: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/411: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/1062: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/1113: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/1245: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/1672: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/2521: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/2632: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/3397: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/3719: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/3726: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/3831: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/4688: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/4719: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/4722: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/4728: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/5154: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/5186: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/5231: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/5276: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/5576: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/5595: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/5649: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/7602: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.5/7604: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.2/7802: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.1/7843: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/7911: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.3/7990: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/8043: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.0/8236: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 2 locks held by syz-executor.4/8239: #0: ffff0000c8d7eb98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x80/0xd8 fs/ext4/inode.c:2964 #1: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 3 locks held by syz-executor.1/8244: #0: ffff0000c8d7b460 (sb_writers#3){.+.+}-{0:0}, at: do_coredump+0x8bc/0x1034 fs/coredump.c:761 #1: ffff00010b10d080 (&sb->s_type->i_mutex_key#8){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #1: ffff00010b10d080 (&sb->s_type->i_mutex_key#8){++++}-{3:3}, at: ext4_buffered_write_iter+0x50/0x294 fs/ext4/file.c:279 #2: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 3 locks held by syz-executor.2/8245: #0: ffff0000c8d7b460 (sb_writers#3){.+.+}-{0:0}, at: do_coredump+0x8bc/0x1034 fs/coredump.c:761 #1: ffff00011f57e3a0 (&sb->s_type->i_mutex_key#8){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #1: ffff00011f57e3a0 (&sb->s_type->i_mutex_key#8){++++}-{3:3}, at: ext4_buffered_write_iter+0x50/0x294 fs/ext4/file.c:279 #2: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 3 locks held by syz-executor.5/8292: #0: ffff0000c8d7b460 (sb_writers#3){.+.+}-{0:0}, at: do_coredump+0x8bc/0x1034 fs/coredump.c:761 #1: ffff0001050620b0 (&sb->s_type->i_mutex_key#8){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #1: ffff0001050620b0 (&sb->s_type->i_mutex_key#8){++++}-{3:3}, at: ext4_buffered_write_iter+0x50/0x294 fs/ext4/file.c:279 #2: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 3 locks held by syz-executor.2/8449: #0: ffff0000c8d7b460 (sb_writers#3){.+.+}-{0:0}, at: do_coredump+0x8bc/0x1034 fs/coredump.c:761 #1: ffff0001051f2a40 (&sb->s_type->i_mutex_key#8){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #1: ffff0001051f2a40 (&sb->s_type->i_mutex_key#8){++++}-{3:3}, at: ext4_buffered_write_iter+0x50/0x294 fs/ext4/file.c:279 #2: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 4 locks held by syz-executor.5/8890: 3 locks held by syz-executor.2/9073: #0: ffff0000c8d7b460 (sb_writers#3){.+.+}-{0:0}, at: do_coredump+0x8bc/0x1034 fs/coredump.c:761 #1: ffff000110e66d30 (&sb->s_type->i_mutex_key#8){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #1: ffff000110e66d30 (&sb->s_type->i_mutex_key#8){++++}-{3:3}, at: ext4_buffered_write_iter+0x50/0x294 fs/ext4/file.c:279 #2: ffff0000c8d7c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: __jbd2_log_wait_for_space+0xc0/0x330 fs/jbd2/checkpoint.c:110 3 locks held by syz-executor.1/9480: #0: ffff0000c8d7b460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x20/0x64 fs/namespace.c:508 #1: ffff0001240c0400 (&type->i_mutex_dir_key#3/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:791 [inline] #1: ffff0001240c0400 (&type->i_mutex_dir_key#3/1){+.+.}-{3:3}, at: filename_create+0xf8/0x218 fs/namei.c:3807 #2: ffff0001fefebb10 (lock#4){+.+.}-{2:2}, at: local_lock_acquire+0x1c/0xe4 include/linux/local_lock_internal.h:28 1 lock held by syz-executor.1/9492: =============================================