INFO: task syz-executor228:6444 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-executor228 state:D stack:0 pid:6444 tgid:6444 ppid:6442 flags:0x00000005
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
schedule_preempt_disabled+0x18/0x2c kernel/sched/core.c:6905
rwsem_down_write_slowpath+0xd10/0x14c8 kernel/locking/rwsem.c:1176
__down_write_common kernel/locking/rwsem.c:1304 [inline]
__down_write kernel/locking/rwsem.c:1313 [inline]
down_write+0xb4/0xc0 kernel/locking/rwsem.c:1578
filemap_invalidate_lock include/linux/fs.h:863 [inline]
blkdev_fallocate+0x1a8/0x3c8 block/fops.c:813
vfs_fallocate+0x484/0x5c0 fs/open.c:327
ksys_fallocate fs/open.c:351 [inline]
__do_sys_fallocate fs/open.c:356 [inline]
__se_sys_fallocate fs/open.c:354 [inline]
__arm64_sys_fallocate+0xc0/0x110 fs/open.c:354
__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-executor228:6446 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-executor228 state:D stack:0 pid:6446 tgid:6446 ppid:6443 flags:0x00000005
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
schedule_preempt_disabled+0x18/0x2c kernel/sched/core.c:6905
rwsem_down_write_slowpath+0xd10/0x14c8 kernel/locking/rwsem.c:1176
__down_write_common kernel/locking/rwsem.c:1304 [inline]
__down_write kernel/locking/rwsem.c:1313 [inline]
down_write+0xb4/0xc0 kernel/locking/rwsem.c:1578
filemap_invalidate_lock include/linux/fs.h:863 [inline]
blkdev_fallocate+0x1a8/0x3c8 block/fops.c:813
vfs_fallocate+0x484/0x5c0 fs/open.c:327
ksys_fallocate fs/open.c:351 [inline]
__do_sys_fallocate fs/open.c:356 [inline]
__se_sys_fallocate fs/open.c:354 [inline]
__arm64_sys_fallocate+0xc0/0x110 fs/open.c:354
__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-executor228:6448 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-executor228 state:D stack:0 pid:6448 tgid:6448 ppid:6447 flags:0x00000005
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
schedule_preempt_disabled+0x18/0x2c kernel/sched/core.c:6905
rwsem_down_write_slowpath+0xd10/0x14c8 kernel/locking/rwsem.c:1176
__down_write_common kernel/locking/rwsem.c:1304 [inline]
__down_write kernel/locking/rwsem.c:1313 [inline]
down_write+0xb4/0xc0 kernel/locking/rwsem.c:1578
filemap_invalidate_lock include/linux/fs.h:863 [inline]
blkdev_fallocate+0x1a8/0x3c8 block/fops.c:813
vfs_fallocate+0x484/0x5c0 fs/open.c:327
ksys_fallocate fs/open.c:351 [inline]
__do_sys_fallocate fs/open.c:356 [inline]
__se_sys_fallocate fs/open.c:354 [inline]
__arm64_sys_fallocate+0xc0/0x110 fs/open.c:354
__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:
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 klogd/6026:
2 locks held by getty/6179:
#0: ffff0000d29d30a0 (&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
1 lock held by syz-executor228/6444:
#0: ffff0000c15642d0 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock include/linux/fs.h:863 [inline]
#0: ffff0000c15642d0 (mapping.invalidate_lock#2){++++}-{4:4}, at: blkdev_fallocate+0x1a8/0x3c8 block/fops.c:813
1 lock held by syz-executor228/6445:
#0: ffff0000c15642d0 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock include/linux/fs.h:863 [inline]
#0: ffff0000c15642d0 (mapping.invalidate_lock#2){++++}-{4:4}, at: blkdev_fallocate+0x1a8/0x3c8 block/fops.c:813
1 lock held by syz-executor228/6446:
#0: ffff0000c15642d0 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock include/linux/fs.h:863 [inline]
#0: ffff0000c15642d0 (mapping.invalidate_lock#2){++++}-{4:4}, at: blkdev_fallocate+0x1a8/0x3c8 block/fops.c:813
1 lock held by syz-executor228/6448:
#0: ffff0000c15642d0 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock include/linux/fs.h:863 [inline]
#0: ffff0000c15642d0 (mapping.invalidate_lock#2){++++}-{4:4}, at: blkdev_fallocate+0x1a8/0x3c8 block/fops.c:813
1 lock held by syz-executor228/6455:
#0: ffff0000c15642d0 (mapping.invalidate_lock#2){++++}-{4:4}, at: filemap_invalidate_lock include/linux/fs.h:863 [inline]
#0: ffff0000c15642d0 (mapping.invalidate_lock#2){++++}-{4:4}, at: blkdev_fallocate+0x1a8/0x3c8 block/fops.c:813
=============================================