INFO: task syz.2.89:6979 blocked for more than 143 seconds.
Not tainted 6.13.0-rc7-syzkaller-g1950a0af2d55 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.2.89 state:D stack:0 pid:6979 tgid:6959 ppid:6422 flags:0x00000001
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
xlog_grant_head_wait+0x404/0xb94 fs/xfs/xfs_log.c:266
xlog_grant_head_check+0x264/0x434
xfs_log_reserve+0x330/0x9f0 fs/xfs/xfs_log.c:436
xfs_trans_reserve+0x1cc/0x57c fs/xfs/xfs_trans.c:197
xfs_trans_alloc+0x410/0x93c fs/xfs/xfs_trans.c:286
xfs_trans_alloc_inode+0x170/0x4f4 fs/xfs/xfs_trans.c:1098
xfs_attr_set+0x748/0x1178 fs/xfs/libxfs/xfs_attr.c:1100
xfs_attr_change+0x254/0x334 fs/xfs/xfs_xattr.c:128
xfs_xattr_set+0x198/0x2cc fs/xfs/xfs_xattr.c:186
__vfs_setxattr+0x3d8/0x400 fs/xattr.c:200
__vfs_setxattr_noperm+0x110/0x578 fs/xattr.c:234
__vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:295
vfs_setxattr+0x1a8/0x344 fs/xattr.c:321
do_setxattr fs/xattr.c:636 [inline]
filename_setxattr+0x260/0x404 fs/xattr.c:665
path_setxattrat+0x370/0x41c fs/xattr.c:713
__do_sys_lsetxattr fs/xattr.c:754 [inline]
__se_sys_lsetxattr fs/xattr.c:750 [inline]
__arm64_sys_lsetxattr+0xc0/0xdc fs/xattr.c:750
__invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
INFO: task syz.2.89:6980 blocked for more than 143 seconds.
Not tainted 6.13.0-rc7-syzkaller-g1950a0af2d55 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.2.89 state:D stack:0 pid:6980 tgid:6959 ppid:6422 flags:0x00000001
Call trace:
__switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T)
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1744/0x27f0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xbc/0x238 kernel/sched/core.c:6848
xlog_grant_head_wait+0x404/0xb94 fs/xfs/xfs_log.c:266
xlog_grant_head_check+0x264/0x434
xfs_log_reserve+0x330/0x9f0 fs/xfs/xfs_log.c:436
xfs_trans_reserve+0x1cc/0x57c fs/xfs/xfs_trans.c:197
xfs_trans_alloc+0x410/0x93c fs/xfs/xfs_trans.c:286
xfs_trans_alloc_inode+0x170/0x4f4 fs/xfs/xfs_trans.c:1098
xfs_attr_set+0x748/0x1178 fs/xfs/libxfs/xfs_attr.c:1100
xfs_attr_change+0x254/0x334 fs/xfs/xfs_xattr.c:128
xfs_xattr_set+0x198/0x2cc fs/xfs/xfs_xattr.c:186
__vfs_setxattr+0x3d8/0x400 fs/xattr.c:200
__vfs_setxattr_noperm+0x110/0x578 fs/xattr.c:234
__vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:295
vfs_setxattr+0x1a8/0x344 fs/xattr.c:321
do_setxattr fs/xattr.c:636 [inline]
filename_setxattr+0x260/0x404 fs/xattr.c:665
path_setxattrat+0x370/0x41c fs/xattr.c:713
__do_sys_lsetxattr fs/xattr.c:754 [inline]
__se_sys_lsetxattr fs/xattr.c:750 [inline]
__arm64_sys_lsetxattr+0xc0/0xdc fs/xattr.c:750
__invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
Showing all locks held in the system:
2 locks held by kworker/1:1/27:
#0: ffff0000ce8e4948 ((wq_completion)xfs-sync/loop2){+.+.}-{0:0}, at: process_one_work+0x60c/0x15cc kernel/workqueue.c:3210
#1: ffff800097b87c20 ((work_completion)(&(&log->l_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6a4/0x15cc kernel/workqueue.c:3210
1 lock held by khungtaskd/31:
#0: ffff80008fb83160 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0xc/0x44 include/linux/rcupdate.h:336
2 locks held by getty/6187:
#0: ffff0000d2e790a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c drivers/tty/tty_ldsem.c:340
#1: ffff80009ba1b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41c/0x1228 drivers/tty/n_tty.c:2211
3 locks held by syz.2.89/6979:
#0: ffff0000d71d8420 (sb_writers#19){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:516
#1: ffff0000f0d412b0 (&inode->i_sb->s_type->i_mutex_dir_key){++++}-{4:4}, at: inode_lock include/linux/fs.h:818 [inline]
#1: ffff0000f0d412b0 (&inode->i_sb->s_type->i_mutex_dir_key){++++}-{4:4}, at: vfs_setxattr+0x17c/0x344 fs/xattr.c:320
#2: ffff0000d71d8610 (sb_internal#2){.+.+}-{0:0}, at: xfs_trans_alloc_inode+0x170/0x4f4 fs/xfs/xfs_trans.c:1098
3 locks held by syz.2.89/6980:
#0: ffff0000d71d8420 (sb_writers#19){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:516
#1: ffff0000f0d448f0 (&sb->s_type->i_mutex_key#27){++++}-{4:4}, at: inode_lock include/linux/fs.h:818 [inline]
#1: ffff0000f0d448f0 (&sb->s_type->i_mutex_key#27){++++}-{4:4}, at: vfs_setxattr+0x17c/0x344 fs/xattr.c:320
#2: ffff0000d71d8610 (sb_internal#2){.+.+}-{0:0}, at: xfs_trans_alloc_inode+0x170/0x4f4 fs/xfs/xfs_trans.c:1098
5 locks held by kworker/u8:11/6978:
1 lock held by syz.0.808/9775:
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