INFO: task syz-executor.1:11806 blocked for more than 143 seconds.
Not tainted 6.1.0-syzkaller-14565-ga27405b2ed9c #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1 state:D stack:25360 pid:11806 ppid:5113 flags:0x00004004
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5244 [inline]
__schedule+0xb8a/0x5450 kernel/sched/core.c:6555
schedule+0xde/0x1b0 kernel/sched/core.c:6631
schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6690
__mutex_lock_common kernel/locking/mutex.c:679 [inline]
__mutex_lock+0xa48/0x1360 kernel/locking/mutex.c:747
ni_lock fs/ntfs3/ntfs_fs.h:1122 [inline]
attr_data_get_block+0x32c/0x19f0 fs/ntfs3/attrib.c:919
ntfs_get_block_vbo+0x264/0x1310 fs/ntfs3/inode.c:573
do_mpage_readpage+0x765/0x19e0 fs/mpage.c:208
mpage_readahead+0x344/0x580 fs/mpage.c:361
ntfs_readahead+0x1f9/0x260 fs/ntfs3/inode.c:739
read_pages+0x1a2/0xd40 mm/readahead.c:161
page_cache_ra_unbounded+0x477/0x5e0 mm/readahead.c:270
do_page_cache_ra mm/readahead.c:300 [inline]
page_cache_ra_order+0x6ec/0xa00 mm/readahead.c:560
ondemand_readahead+0x6b3/0x1000 mm/readahead.c:682
page_cache_async_ra mm/readahead.c:731 [inline]
page_cache_async_ra+0x117/0x150 mm/readahead.c:713
filemap_readahead mm/filemap.c:2576 [inline]
filemap_get_pages+0x6c5/0x16b0 mm/filemap.c:2616
filemap_read+0x315/0xc00 mm/filemap.c:2694
generic_file_read_iter+0x3ad/0x5b0 mm/filemap.c:2840
ntfs_file_read_iter+0x1b8/0x270 fs/ntfs3/file.c:758
call_read_iter include/linux/fs.h:2180 [inline]
generic_file_splice_read+0x182/0x4b0 fs/splice.c:309
do_splice_to+0x1b9/0x240 fs/splice.c:793
splice_direct_to_actor+0x2ab/0x8a0 fs/splice.c:865
do_splice_direct+0x1ab/0x280 fs/splice.c:974
do_sendfile+0xb19/0x1270 fs/read_write.c:1255
__do_sys_sendfile64 fs/read_write.c:1323 [inline]
__se_sys_sendfile64 fs/read_write.c:1309 [inline]
__x64_sys_sendfile64+0x1d0/0x210 fs/read_write.c:1309
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fa4d0a8c0a9
RSP: 002b:00007fa4d1703168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fa4d0babf80 RCX: 00007fa4d0a8c0a9
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004
RBP: 00007fa4d0ae7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff711f9b3f R14: 00007fa4d1703300 R15: 0000000000022000
</TASK>
INFO: task syz-executor.1:11812 blocked for more than 144 seconds.
Not tainted 6.1.0-syzkaller-14565-ga27405b2ed9c #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1 state:D stack:26336 pid:11812 ppid:5113 flags:0x00004004
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5244 [inline]
__schedule+0xb8a/0x5450 kernel/sched/core.c:6555
schedule+0xde/0x1b0 kernel/sched/core.c:6631
io_schedule+0xbe/0x130 kernel/sched/core.c:8811
folio_wait_bit_common+0x394/0x9b0 mm/filemap.c:1297
folio_lock include/linux/pagemap.h:938 [inline]
truncate_inode_pages_range+0xb2e/0xec0 mm/truncate.c:421
truncate_inode_pages mm/truncate.c:448 [inline]
truncate_pagecache+0x67/0x90 mm/truncate.c:743
ntfs_truncate fs/ntfs3/file.c:395 [inline]
ntfs3_setattr+0x554/0xd30 fs/ntfs3/file.c:696
notify_change+0xca7/0x1420 fs/attr.c:482
do_truncate+0x143/0x200 fs/open.c:65
handle_truncate fs/namei.c:3216 [inline]
do_open fs/namei.c:3561 [inline]
path_openat+0x2157/0x2a50 fs/namei.c:3714
do_filp_open+0x1ba/0x410 fs/namei.c:3741
do_sys_openat2+0x16d/0x4c0 fs/open.c:1310
do_sys_open fs/open.c:1326 [inline]
__do_sys_creat fs/open.c:1402 [inline]
__se_sys_creat fs/open.c:1396 [inline]
__x64_sys_creat+0xcd/0x120 fs/open.c:1396
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fa4d0a8c0a9
RSP: 002b:00007fa4c73fe168 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007fa4d0bac050 RCX: 00007fa4d0a8c0a9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000
RBP: 00007fa4d0ae7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff711f9b3f R14: 00007fa4c73fe300 R15: 0000000000022000
</TASK>
Showing all locks held in the system:
1 lock held by rcu_tasks_kthre/11:
#0: ffffffff8c78dcb0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 kernel/rcu/tasks.h:507
1 lock held by rcu_tasks_trace/12:
#0: ffffffff8c78d9b0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 kernel/rcu/tasks.h:507
1 lock held by ksoftirqd/1/20:
#0: ffff8880b983b5d8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested kernel/sched/core.c:545 [inline]
#0: ffff8880b983b5d8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x90/0x120 kernel/sched/core.c:530
1 lock held by khungtaskd/27:
#0: ffffffff8c78e800 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x57/0x264 kernel/locking/lockdep.c:6494
2 locks held by getty/4734:
#0: ffff88801e278098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:244
#1: ffffc900020182f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0 drivers/tty/n_tty.c:2177
2 locks held by kworker/u4:7/5529:
#0: ffff888012477138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff888012477138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff888012477138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline]
#0: ffff888012477138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline]
#0: ffff888012477138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline]
#0: ffff888012477138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710 kernel/workqueue.c:2260
#1: ffffc9000b587da8 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710 kernel/workqueue.c:2264
3 locks held by syz-executor.1/11806:
#0: ffff888082356460 (sb_writers#16){.+.+}-{0:0}, at: __do_sys_sendfile64 fs/read_write.c:1323 [inline]
#0: ffff888082356460 (sb_writers#16){.+.+}-{0:0}, at: __se_sys_sendfile64 fs/read_write.c:1309 [inline]
#0: ffff888082356460 (sb_writers#16){.+.+}-{0:0}, at: __x64_sys_sendfile64+0x1d0/0x210 fs/read_write.c:1309
#1: ffff88808b4c75c0 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:811 [inline]
#1: ffff88808b4c75c0 (mapping.invalidate_lock#3){.+.+}-{3:3}, at: page_cache_ra_unbounded+0x153/0x5e0 mm/readahead.c:226
#2: ffff88808b4c7180 (&ni->ni_lock/4){+.+.}-{3:3}, at: ni_lock fs/ntfs3/ntfs_fs.h:1122 [inline]
#2: ffff88808b4c7180 (&ni->ni_lock/4){+.+.}-{3:3}, at: attr_data_get_block+0x32c/0x19f0 fs/ntfs3/attrib.c:919
3 locks held by syz-executor.1/11812:
#0: ffff888082356460 (sb_writers#16){.+.+}-{0:0}, at: do_open fs/namei.c:3550 [inline]
#0: ffff888082356460 (sb_writers#16){.+.+}-{0:0}, at: path_openat+0x19b3/0x2a50 fs/namei.c:3714
#1: ffff88808b4c7420 (&sb->s_type->i_mutex_key#23){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline]
#1: ffff88808b4c7420 (&sb->s_type->i_mutex_key#23){+.+.}-{3:3}, at: do_truncate+0x131/0x200 fs/open.c:63
#2: ffff88808b4c7180 (&ni->ni_lock/4){+.+.}-{3:3}, at: ni_lock fs/ntfs3/ntfs_fs.h:1122 [inline]
#2: ffff88808b4c7180 (&ni->ni_lock/4){+.+.}-{3:3}, at: ntfs_truncate fs/ntfs3/file.c:393 [inline]
#2: ffff88808b4c7180 (&ni->ni_lock/4){+.+.}-{3:3}, at: ntfs3_setattr+0x545/0xd30 fs/ntfs3/file.c:696
=============================================
NMI backtrace for cpu 1
CPU: 1 PID: 27 Comm: khungtaskd Not tainted 6.1.0-syzkaller-14565-ga27405b2ed9c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xd1/0x138 lib/dump_stack.c:106
nmi_cpu_backtrace.cold+0x24/0x18a lib/nmi_backtrace.c:111
nmi_trigger_cpumask_backtrace+0x333/0x3c0 lib/nmi_backtrace.c:62
trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:220 [inline]
watchdog+0xc75/0xfc0 kernel/hung_task.c:377
kthread+0x2e8/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
</TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 14138 Comm: syz-executor.2 Not tainted 6.1.0-syzkaller-14565-ga27405b2ed9c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:kasan_check_range+0x0/0x190 mm/kasan/generic.c:188
Code: 17 8b 43 08 40 0f b6 f5 bf 00 08 00 00 89 43 0c e8 d5 e4 ff ff 89 43 08 5b 5d c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <66> 0f 1f 00 48 85 f6 0f 84 3c 01 00 00 49 89 f9 41 54 44 0f b6 c2
RSP: 0018:ffffc90016847280 EFLAGS: 00000046
RAX: 0000000000000000 RBX: 1ffff92002d08e58 RCX: ffffffff81628ffe
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff9132cac0
RBP: 0000000000000200 R08: 0000000000000000 R09: ffffffff9132cac7
R10: fffffbfff2265958 R11: 0000000000000000 R12: ffff888080a7ab48
R13: 0000000000000009 R14: 0000000000000021 R15: ffff888080a7ab68
FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32321000 CR3: 0000000036aca000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
instrument_atomic_read include/linux/instrumented.h:72 [inline]
_test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline]
hlock_class kernel/locking/lockdep.c:227 [inline]
mark_lock.part.0+0xee/0x1910 kernel/locking/lockdep.c:4612
mark_lock kernel/locking/lockdep.c:4598 [inline]
mark_usage kernel/locking/lockdep.c:4555 [inline]
__lock_acquire+0x8ab/0x56d0 kernel/locking/lockdep.c:5009
lock_acquire kernel/locking/lockdep.c:5668 [inline]
lock_acquire+0x1e3/0x630 kernel/locking/lockdep.c:5633
rcu_lock_acquire include/linux/rcupdate.h:325 [inline]
rcu_read_lock include/linux/rcupdate.h:764 [inline]
folio_memcg_lock+0x3e/0x630 mm/memcontrol.c:2103
page_remove_rmap+0x5f/0x1210 mm/rmap.c:1397
zap_pte_range mm/memory.c:1405 [inline]
zap_pmd_range mm/memory.c:1529 [inline]
zap_pud_range mm/memory.c:1558 [inline]
zap_p4d_range mm/memory.c:1579 [inline]
unmap_page_range+0x234d/0x3c30 mm/memory.c:1600
unmap_single_vma+0x190/0x2a0 mm/memory.c:1646
unmap_vmas+0x226/0x370 mm/memory.c:1685
exit_mmap+0x18d/0x7b0 mm/mmap.c:3085
__mmput+0x128/0x4c0 kernel/fork.c:1207
mmput+0x60/0x70 kernel/fork.c:1229
exit_mm kernel/exit.c:563 [inline]
do_exit+0x9ac/0x2950 kernel/exit.c:854
do_group_exit+0xd4/0x2a0 kernel/exit.c:1010
get_signal+0x21c3/0x2450 kernel/signal.c:2859
arch_do_signal_or_restart+0x79/0x5c0 arch/x86/kernel/signal.c:306
exit_to_user_mode_loop kernel/entry/common.c:168 [inline]
exit_to_user_mode_prepare+0x15f/0x250 kernel/entry/common.c:203
__syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline]
syscall_exit_to_user_mode+0x1d/0x50 kernel/entry/common.c:296
do_syscall_64+0x46/0xb0 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f617448c0a9
Code: Unable to access opcode bytes at 0x7f617448c07f.
RSP: 002b:00007f617510a218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f61745abf88 RCX: 00007f617448c0a9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f61745abf88
RBP: 00007f61745abf80 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f61745abf8c
R13: 00007ffe614562bf R14: 00007f617510a300 R15: 0000000000022000
</TASK>