INFO: task syz-executor351:7611 blocked for more than 143 seconds.
Not tainted 6.0.0-syzkaller-06475-g4c86114194e6 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor351 state:D stack:26288 pid: 7611 ppid: 3669 flags:0x00004004
Call Trace:
context_switch kernel/sched/core.c:5183 [inline]
__schedule+0xadf/0x52b0 kernel/sched/core.c:6495
schedule+0xda/0x1b0 kernel/sched/core.c:6571
io_schedule+0xba/0x130 kernel/sched/core.c:8715
folio_wait_bit_common+0x3dd/0xa90 mm/filemap.c:1298
__folio_lock mm/filemap.c:1664 [inline]
folio_lock include/linux/pagemap.h:939 [inline]
folio_lock include/linux/pagemap.h:935 [inline]
__filemap_get_folio+0xc6d/0xed0 mm/filemap.c:1936
truncate_inode_pages_range+0x37c/0x1510 mm/truncate.c:378
ntfs_evict_inode+0x16/0xa0 fs/ntfs3/inode.c:1741
evict+0x2ed/0x6b0 fs/inode.c:664
iput_final fs/inode.c:1747 [inline]
iput.part.0+0x55d/0x810 fs/inode.c:1773
iput+0x58/0x70 fs/inode.c:1763
ntfs_fill_super+0x2e89/0x37f0 fs/ntfs3/super.c:1190
get_tree_bdev+0x440/0x760 fs/super.c:1323
vfs_get_tree+0x89/0x2f0 fs/super.c:1530
do_new_mount fs/namespace.c:3040 [inline]
path_mount+0x1326/0x1e20 fs/namespace.c:3370
do_mount fs/namespace.c:3383 [inline]
__do_sys_mount fs/namespace.c:3591 [inline]
__se_sys_mount fs/namespace.c:3568 [inline]
__x64_sys_mount+0x27f/0x300 fs/namespace.c:3568
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f06d4cf328a
RSP: 002b:00007f06d4c99168 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f06d4cf328a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f06d4c99180
RBP: 0000000000000004 R08: 00007f06d4c991c0 R09: 00007f06d4c996b8
R10: 0000000000000000 R11: 0000000000000286 R12: 00007f06d4c991c0
R13: 000000000000010c R14: 00007f06d4c99180 R15: 0000000020001b20
Showing all locks held in the system:
2 locks held by kworker/0:0/7:
1 lock held by rcu_tasks_kthre/13:
#0: ffffffff8bf85bf0 (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/14:
#0:
ffffffff8bf858f0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 kernel/rcu/tasks.h:507
1 lock held by khungtaskd/29:
#0: ffffffff8bf86740 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6492
2 locks held by getty/3284:
#0: ffff888026ede098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:244
#1: ffffc900031262f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef0/0x13e0 drivers/tty/n_tty.c:2177
1 lock held by syz-executor351/3671:
#0: ffffffff8bf91438 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:292 [inline]
#0: ffffffff8bf91438 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x5db/0x770 kernel/rcu/tree_exp.h:946
1 lock held by syz-executor351/3672:
#0: ffffffff8bf91438 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:324 [inline]
#0: ffffffff8bf91438 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x24b/0x770 kernel/rcu/tree_exp.h:946
1 lock held by udevd/3686:
2 locks held by udevd/3693:
1 lock held by udevd/3716:
1 lock held by udevd/3717:
#0: ffff888140c108c0 (mapping.invalidate_lock#2){.+.+}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:811 [inline]
#0: ffff888140c108c0 (mapping.invalidate_lock#2){.+.+}-{3:3}, at: page_cache_ra_unbounded+0x153/0x550 mm/readahead.c:220
2 locks held by udevd/3723:
1 lock held by syz-executor351/7611:
#0: ffff88807cd820e0 (&type->s_umount_key#41/1){+.+.}-{3:3}, at: alloc_super+0x22e/0xb60 fs/super.c:228
=============================================
NMI backtrace for cpu 1
CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.0.0-syzkaller-06475-g4c86114194e6 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
nmi_cpu_backtrace.cold+0x46/0x14f lib/nmi_backtrace.c:111
nmi_trigger_cpumask_backtrace+0x206/0x250 lib/nmi_backtrace.c:62
trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:212 [inline]
watchdog+0xc18/0xf50 kernel/hung_task.c:369
kthread+0x2e4/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 13492 Comm: syz-executor351 Not tainted 6.0.0-syzkaller-06475-g4c86114194e6 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
RIP: 0010:__lock_is_held kernel/locking/lockdep.c:5404 [inline]
RIP: 0010:lock_is_held_type+0x86/0x140 kernel/locking/lockdep.c:5709
Code: 31 db e8 3d 15 00 00 41 8b 84 24 70 0a 00 00 4d 8d ac 24 78 0a 00 00 65 ff 05 96 c8 7d 76 85 c0 7f 12 e9 8a 00 00 00 83 c3 01 <41> 3b 9c 24 70 0a 00 00 7d 7d 48 63 c3 48 89 ee 48 8d 04 80 4d 8d
RSP: 0018:ffffc9000d90f890 EFLAGS: 00000006
RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffff8880787389d8 RDI: ffff8880254c8ac8
RBP: ffff8880787389d8 R08: 0000000000000001 R09: 000000000000003f
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880254c8000
R13: ffff8880254c8a78 R14: 00000000ffffffff R15: ffff8880254c8ac8
FS: 00007f06d4c99700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff1c258528 CR3: 00000000257db000 CR4: 0000000000350ef0
Call Trace:
lock_is_held include/linux/lockdep.h:283 [inline]
xa_entry include/linux/xarray.h:1198 [inline]
xas_descend+0xea/0x440 lib/xarray.c:204
xas_load+0xe5/0x140 lib/xarray.c:242
mapping_get_entry mm/filemap.c:1858 [inline]
__filemap_get_folio+0x14e/0xed0 mm/filemap.c:1920
shmem_getpage_gfp+0x44b/0x1f30 mm/shmem.c:1861
shmem_getpage mm/shmem.c:150 [inline]
shmem_write_begin+0xff/0x1e0 mm/shmem.c:2512
generic_perform_write+0x246/0x560 mm/filemap.c:3738
__generic_file_write_iter+0x2aa/0x4d0 mm/filemap.c:3866
generic_file_write_iter+0xdf/0x350 mm/filemap.c:3898
call_write_iter include/linux/fs.h:2188 [inline]
new_sync_write fs/read_write.c:491 [inline]
vfs_write+0x9e9/0xdd0 fs/read_write.c:584
ksys_pwrite64 fs/read_write.c:699 [inline]
__do_sys_pwrite64 fs/read_write.c:709 [inline]
__se_sys_pwrite64 fs/read_write.c:706 [inline]
__x64_sys_pwrite64+0x1f7/0x250 fs/read_write.c:706
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f06d4cae357
Code: 08 89 3c 24 48 89 4c 24 18 e8 35 fb ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 65 fb ff ff 48 8b
RSP: 002b:00007f06d4c99140 EFLAGS: 00000293 ORIG_RAX: 0000000000000012
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f06d4cae357
RDX: 0000000000000020 RSI: 00000000200111a0 RDI: 0000000000000003
RBP: 000000000000010c R08: 0000000000000000 R09: 00007f06d4c996b8
R10: 00000000000221e0 R11: 0000000000000293 R12: 0000000000000003
R13: 0000000000000015 R14: 00007f06d4c99180 R15: 00000000200003f8