INFO: task jfsCommit:239 blocked for more than 143 seconds. Not tainted 5.15.168-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:jfsCommit state:D stack: 0 pid: 239 ppid: 2 flags:0x00000008 Call trace: __switch_to+0x308/0x5e8 arch/arm64/kernel/process.c:518 context_switch kernel/sched/core.c:5027 [inline] __schedule+0xf10/0x1e48 kernel/sched/core.c:6373 schedule+0x11c/0x1c8 kernel/sched/core.c:6456 io_schedule+0x8c/0x194 kernel/sched/core.c:8481 __lock_metapage+0x1c4/0x438 fs/jfs/jfs_metapage.c:49 lock_metapage fs/jfs/jfs_metapage.c:63 [inline] __get_metapage+0x9b8/0x1128 fs/jfs/jfs_metapage.c:640 diIAGRead+0xe4/0x14c fs/jfs/jfs_imap.c:2672 diFree+0x800/0x26c0 fs/jfs/jfs_imap.c:959 jfs_evict_inode+0x2d8/0x408 fs/jfs/inode.c:156 evict+0x418/0x894 fs/inode.c:622 iput_final fs/inode.c:1744 [inline] iput+0x744/0x824 fs/inode.c:1770 txUpdateMap+0x76c/0x914 fs/jfs/jfs_txnmgr.c:2401 txLazyCommit fs/jfs/jfs_txnmgr.c:2698 [inline] jfs_lazycommit+0x3b0/0xa40 fs/jfs/jfs_txnmgr.c:2766 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 Showing all locks held in the system: 1 lock held by ksoftirqd/1/20: #0: ffff0001b41c3918 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested kernel/sched/core.c:475 [inline] #0: ffff0001b41c3918 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock kernel/sched/sched.h:1326 [inline] #0: ffff0001b41c3918 (&rq->__lock){-.-.}-{2:2}, at: rq_lock kernel/sched/sched.h:1621 [inline] #0: ffff0001b41c3918 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x328/0x1e48 kernel/sched/core.c:6287 1 lock held by khungtaskd/27: #0: ffff800014c822e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 include/linux/rcupdate.h:311 2 locks held by kworker/u4:1/136: 2 locks held by jfsCommit/238: #0: ffff0000e9028920 (&(imap->im_aglock[index])){+.+.}-{3:3}, at: diFree+0x2cc/0x26c0 fs/jfs/jfs_imap.c:889 #1: ffff0000e6dff038 (&jfs_ip->rdwrlock/1){.+.+}-{3:3}, at: diFree+0x2e0/0x26c0 fs/jfs/jfs_imap.c:894 2 locks held by jfsCommit/239: #0: ffff0000c2e48920 (&(imap->im_aglock[index])){+.+.}-{3:3}, at: diFree+0x2cc/0x26c0 fs/jfs/jfs_imap.c:889 #1: ffff0000e6dfa638 (&jfs_ip->rdwrlock/1){.+.+}-{3:3}, at: diFree+0x2e0/0x26c0 fs/jfs/jfs_imap.c:894 3 locks held by kworker/u4:5/1619: 1 lock held by udevd/3641: 2 locks held by getty/3778: #0: ffff0000d35fe098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 drivers/tty/tty_ldsem.c:340 #1: ffff80001d5ee2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1204 drivers/tty/n_tty.c:2158 2 locks held by syz-executor/4032: #0: ffff0000e499e0e0 (&type->s_umount_key#49){++++}-{3:3}, at: deactivate_super+0x100/0x128 fs/super.c:365 #1: ffff80001500fae8 (jfs_log_mutex){+.+.}-{3:3}, at: lmLogClose+0xc8/0x4d8 fs/jfs/jfs_logmgr.c:1452 1 lock held by syz-executor/4034: #0: ffff0000ceaf20e0 (&type->s_umount_key#49){++++}-{3:3}, at: deactivate_super+0x100/0x128 fs/super.c:365 2 locks held by syz-executor/4042: #0: ffff0000d95460e0 (&type->s_umount_key#49){++++}-{3:3}, at: deactivate_super+0x100/0x128 fs/super.c:365 #1: ffff80001500fae8 (jfs_log_mutex){+.+.}-{3:3}, at: lmLogClose+0xc8/0x4d8 fs/jfs/jfs_logmgr.c:1452 3 locks held by kworker/1:4/4072: #0: ffff0000d2f09d38 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x66c/0x11b8 kernel/workqueue.c:2283 #1: ffff80001ffc7c00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6ac/0x11b8 kernel/workqueue.c:2285 #2: ffff800016be3aa8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock+0x20/0x2c net/core/rtnetlink.c:72 3 locks held by kworker/0:6/4073: #0: ffff0000d2f09d38 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x66c/0x11b8 kernel/workqueue.c:2283 #1: ffff800020207c00 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6ac/0x11b8 kernel/workqueue.c:2285 #2: ffff800016be3aa8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock+0x20/0x2c net/core/rtnetlink.c:72 1 lock held by syz.0.1465/7932: #0: ffff0000e499e0e0 (&type->s_umount_key#49){++++}-{3:3}, at: user_get_super+0x11c/0x240 fs/super.c:850 1 lock held by syz.4.1596/8418: #0: ffff0000ceaf20e0 (&type->s_umount_key#49){++++}-{3:3}, at: user_get_super+0x11c/0x240 fs/super.c:850 1 lock held by syz.3.1640/8628: #0: ffff0000d95460e0 (&type->s_umount_key#49){++++}-{3:3}, at: user_get_super+0x11c/0x240 fs/super.c:850 1 lock held by syz.0.1629/8630: #0: ffff0000e499e0e0 (&type->s_umount_key#49){++++}-{3:3}, at: get_super+0x100/0x1f0 fs/super.c:789 2 locks held by syz-executor/8633: #0: ffff0000cd92c0e0 (&type->s_umount_key#49){++++}-{3:3}, at: deactivate_super+0x100/0x128 fs/super.c:365 #1: ffff80001500fae8 (jfs_log_mutex){+.+.}-{3:3}, at: lmLogClose+0xc8/0x4d8 fs/jfs/jfs_logmgr.c:1452 1 lock held by syz.3.2284/10079: #0: ffff0000d95460e0 (&type->s_umount_key#49){++++}-{3:3}, at: user_get_super+0x11c/0x240 fs/super.c:850 1 lock held by syz.4.2434/10378: #0: ffff0000ceaf20e0 (&type->s_umount_key#49){++++}-{3:3}, at: user_get_super+0x11c/0x240 fs/super.c:850 1 lock held by syz-executor/10731: #0: ffff0000c88aa0e0 (&type->s_umount_key#49){++++}-{3:3}, at: deactivate_super+0x100/0x128 fs/super.c:365 3 locks held by kworker/1:11/11132: #0: ffff0000c0020938 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x66c/0x11b8 kernel/workqueue.c:2283 #1: ffff8000208b7c00 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_one_work+0x6ac/0x11b8 kernel/workqueue.c:2285 #2: ffff0000d1a6d240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x274/0x33c4 drivers/net/netdevsim/fib.c:1478 2 locks held by kworker/1:13/11763: #0: ffff0000c0021938 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x66c/0x11b8 kernel/workqueue.c:2283 #1: ffff800020a57c00 ((work_completion)(&rew.rew_work)){+.+.}-{0:0}, at: process_one_work+0x6ac/0x11b8 kernel/workqueue.c:2285 1 lock held by syz.0.3267/12181: #0: ffff0000e499e0e0 (&type->s_umount_key#49){++++}-{3:3}, at: user_get_super+0x11c/0x240 fs/super.c:850 1 lock held by syz.4.3335/12318: #0: ffff0000ceaf20e0 (&type->s_umount_key#49){++++}-{3:3}, at: user_get_super+0xd8/0x240 fs/super.c:848 2 locks held by udevd/12522: #0: ffff0000d5172460 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:377 #1: ffff0000d7c965f8 (&type->i_mutex_dir_key#5/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:824 [inline] #1: ffff0000d7c965f8 (&type->i_mutex_dir_key#5/1){+.+.}-{3:3}, at: do_unlinkat+0x2d0/0x830 fs/namei.c:4331 1 lock held by udevd/12581: 3 locks held by syz-executor/12659: #0: ffff800016be3aa8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:72 [inline] #0: ffff800016be3aa8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0xa2c/0xdac net/core/rtnetlink.c:5644 #1: ffff0000dd1fd3e8 (&wg->device_update_lock){+.+.}-{3:3}, at: wg_open+0x20c/0x430 drivers/net/wireguard/device.c:49 #2: ffff800014c868e8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:290 [inline] #2: ffff800014c868e8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x320/0x660 kernel/rcu/tree_exp.h:845 2 locks held by udevd/12976: =============================================