INFO: task jfsCommit:97 blocked for more than 143 seconds. Not tainted 6.12.0-rc3-syzkaller-g77a9c08f0659 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:jfsCommit state:D stack:0 pid:97 tgid:97 ppid:2 flags:0x00000008 Call trace: __switch_to+0x428/0x860 arch/arm64/kernel/process.c:700 context_switch kernel/sched/core.c:5322 [inline] __schedule+0x14bc/0x2718 kernel/sched/core.c:6682 __schedule_loop kernel/sched/core.c:6759 [inline] schedule+0xbc/0x238 kernel/sched/core.c:6774 io_schedule+0x8c/0x124 kernel/sched/core.c:7559 __lock_metapage+0x1d4/0x42c fs/jfs/jfs_metapage.c:51 lock_metapage fs/jfs/jfs_metapage.c:65 [inline] __get_metapage+0x7f8/0xeac fs/jfs/jfs_metapage.c:640 diIAGRead+0xe4/0x14c fs/jfs/jfs_imap.c:2672 diFree+0x800/0x2648 fs/jfs/jfs_imap.c:959 jfs_evict_inode+0x2d0/0x3f4 fs/jfs/inode.c:156 evict+0x444/0x978 fs/inode.c:725 iput_final fs/inode.c:1877 [inline] iput+0x744/0x8ec fs/inode.c:1903 txUpdateMap+0x85c/0xa18 fs/jfs/jfs_txnmgr.c:2367 txLazyCommit fs/jfs/jfs_txnmgr.c:2664 [inline] jfs_lazycommit+0x3bc/0x9a8 fs/jfs/jfs_txnmgr.c:2733 kthread+0x288/0x310 kernel/kthread.c:389 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 Showing all locks held in the system: 3 locks held by kworker/1:0/25: #0: ffff0000c0028948 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x628/0x1600 kernel/workqueue.c:3203 #1: ffff800097997c20 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_one_work+0x6bc/0x1600 kernel/workqueue.c:3203 #2: ffff0000f19e2240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x270/0x32bc drivers/net/netdevsim/fib.c:1488 1 lock held by khungtaskd/31: #0: ffff80008f9d0460 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 include/linux/rcupdate.h:336 2 locks held by jfsCommit/97: #0: ffff0000ce708920 (&(imap->im_aglock[index])){+.+.}-{3:3}, at: diFree+0x2cc/0x2648 fs/jfs/jfs_imap.c:889 #1: ffff0000dd17a618 (&jfs_ip->rdwrlock/1){.+.+}-{3:3}, at: diFree+0x2e0/0x2648 fs/jfs/jfs_imap.c:894 2 locks held by getty/6179: #0: ffff0000ccdd20a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c drivers/tty/tty_ldsem.c:340 #1: ffff80009b7ce2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x41c/0x1228 drivers/tty/n_tty.c:2211 2 locks held by syz-executor/8489: #0: ffff0000cd1280e0 (&type->s_umount_key#65){+.+.}-{3:3}, at: __super_lock fs/super.c:56 [inline] #0: ffff0000cd1280e0 (&type->s_umount_key#65){+.+.}-{3:3}, at: __super_lock_excl fs/super.c:71 [inline] #0: ffff0000cd1280e0 (&type->s_umount_key#65){+.+.}-{3:3}, at: deactivate_super+0xd8/0x100 fs/super.c:505 #1: ffff0000c1892948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_remove_by_name_ns+0x7c/0x188 fs/kernfs/dir.c:1689 1 lock held by syz-executor/8724: 1 lock held by udevd/9058: #0: ffff0000c1482050 (mapping.invalidate_lock#2){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:870 [inline] #0: ffff0000c1482050 (mapping.invalidate_lock#2){.+.+}-{3:3}, at: filemap_update_page mm/filemap.c:2417 [inline] #0: ffff0000c1482050 (mapping.invalidate_lock#2){.+.+}-{3:3}, at: filemap_get_pages+0x6dc/0x1aa4 mm/filemap.c:2572 1 lock held by syz.2.598/9336: #0: ffff0000d398b988 (&mm->mmap_lock){++++}-{3:3}, at: mmap_write_lock_killable include/linux/mmap_lock.h:122 [inline] #0: ffff0000d398b988 (&mm->mmap_lock){++++}-{3:3}, at: vm_mmap_pgoff+0x154/0x38c mm/util.c:586 6 locks held by syz.2.598/9338: #0: ffff80009770aa58 (&rdma_nl_types[idx].sem){.+.+}-{3:3}, at: rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:164 [inline] #0: ffff80009770aa58 (&rdma_nl_types[idx].sem){.+.+}-{3:3}, at: rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline] #0: ffff80009770aa58 (&rdma_nl_types[idx].sem){.+.+}-{3:3}, at: rdma_nl_rcv+0x330/0x858 drivers/infiniband/core/netlink.c:259 #1: ffff800091ed3510 (link_ops_rwsem){++++}-{3:3}, at: nldev_newlink+0x358/0x4fc drivers/infiniband/core/nldev.c:1785 #2: ffff800091ec3eb0 (devices_rwsem){++++}-{3:3}, at: enable_device_and_get+0x104/0x3e8 drivers/infiniband/core/device.c:1328 #3: ffff800091ec4070 (rdma_nets_rwsem){++++}-{3:3}, at: add_compat_devs drivers/infiniband/core/device.c:1031 [inline] #3: ffff800091ec4070 (rdma_nets_rwsem){++++}-{3:3}, at: enable_device_and_get+0x27c/0x3e8 drivers/infiniband/core/device.c:1344 #4: ffff0000ea9c4f48 (&device->compat_devs_mutex){+.+.}-{3:3}, at: add_one_compat_dev+0x124/0x5b8 drivers/infiniband/core/device.c:949 #5: ffff0000c1892948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_add_one+0x9c/0x714 fs/kernfs/dir.c:778 2 locks held by syz.2.598/9339: 1 lock held by udevadm/9369: 1 lock held by udevadm/9387: #0: ffff0000c1892948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_dop_revalidate+0xc8/0x4ec fs/kernfs/dir.c:1159 =============================================