INFO: task syz-executor.1:14072 blocked for more than 143 seconds. Not tainted 6.5.0-rc1-next-20230714-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.1 state:D stack:25808 pid:14072 ppid:5070 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5380 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6709 schedule+0xe7/0x1b0 kernel/sched/core.c:6785 io_schedule+0xbe/0x130 kernel/sched/core.c:9027 folio_wait_bit_common+0x3d0/0x9a0 mm/filemap.c:1304 __folio_lock mm/filemap.c:1632 [inline] folio_lock include/linux/pagemap.h:974 [inline] folio_lock include/linux/pagemap.h:970 [inline] __filemap_get_folio+0x788/0x990 mm/filemap.c:1900 pagecache_get_page+0x2c/0x270 mm/folio-compat.c:99 find_or_create_page include/linux/pagemap.h:655 [inline] ni_readpage_cmpr+0x24e/0xc80 fs/ntfs3/frecord.c:2135 ntfs_read_folio+0x107/0x1e0 fs/ntfs3/inode.c:718 filemap_read_folio+0xe5/0x2b0 mm/filemap.c:2390 filemap_create_folio mm/filemap.c:2518 [inline] filemap_get_pages+0xdd7/0x1820 mm/filemap.c:2571 filemap_splice_read+0x3d0/0x9f0 mm/filemap.c:2927 ntfs_file_splice_read+0x10d/0x190 fs/ntfs3/file.c:773 vfs_splice_read fs/splice.c:993 [inline] vfs_splice_read+0x2c8/0x3b0 fs/splice.c:962 splice_direct_to_actor+0x2a5/0xa30 fs/splice.c:1069 do_splice_direct+0x1af/0x280 fs/splice.c:1194 do_sendfile+0xb88/0x1390 fs/read_write.c:1254 __do_sys_sendfile64 fs/read_write.c:1322 [inline] __se_sys_sendfile64 fs/read_write.c:1308 [inline] __x64_sys_sendfile64+0x1d6/0x220 fs/read_write.c:1308 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f986367cb29 RSP: 002b:00007f986442c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f986379bf80 RCX: 00007f986367cb29 RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 RBP: 00007f98636c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f986379bf80 R15: 00007fff21013b68 INFO: task syz-executor.1:14079 blocked for more than 143 seconds. Not tainted 6.5.0-rc1-next-20230714-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.1 state:D stack:26864 pid:14079 ppid:5070 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5380 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6709 schedule+0xe7/0x1b0 kernel/sched/core.c:6785 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6844 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x967/0x1340 kernel/locking/mutex.c:747 ni_lock fs/ntfs3/ntfs_fs.h:1124 [inline] ntfs_read_folio+0xfc/0x1e0 fs/ntfs3/inode.c:717 filemap_read_folio+0xe5/0x2b0 mm/filemap.c:2390 filemap_create_folio mm/filemap.c:2518 [inline] filemap_get_pages+0xdd7/0x1820 mm/filemap.c:2571 filemap_splice_read+0x3d0/0x9f0 mm/filemap.c:2927 ntfs_file_splice_read+0x10d/0x190 fs/ntfs3/file.c:773 vfs_splice_read fs/splice.c:993 [inline] vfs_splice_read+0x2c8/0x3b0 fs/splice.c:962 splice_direct_to_actor+0x2a5/0xa30 fs/splice.c:1069 do_splice_direct+0x1af/0x280 fs/splice.c:1194 do_sendfile+0xb88/0x1390 fs/read_write.c:1254 __do_sys_sendfile64 fs/read_write.c:1322 [inline] __se_sys_sendfile64 fs/read_write.c:1308 [inline] __x64_sys_sendfile64+0x1d6/0x220 fs/read_write.c:1308 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f986367cb29 RSP: 002b:00007f986440b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f986379c050 RCX: 00007f986367cb29 RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000007 RBP: 00007f98636c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f986379c050 R15: 00007fff21013b68 INFO: task syz-executor.1:14081 blocked for more than 144 seconds. Not tainted 6.5.0-rc1-next-20230714-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.1 state:D stack:27312 pid:14081 ppid:5070 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5380 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6709 schedule+0xe7/0x1b0 kernel/sched/core.c:6785 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6844 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x967/0x1340 kernel/locking/mutex.c:747 ni_lock fs/ntfs3/ntfs_fs.h:1124 [inline] ntfs_compress_write fs/ntfs3/file.c:993 [inline] ntfs_file_write_iter+0x1356/0x1c10 fs/ntfs3/file.c:1080 call_write_iter include/linux/fs.h:1916 [inline] do_iter_readv_writev+0x21e/0x3c0 fs/read_write.c:735 do_iter_write+0x17f/0x830 fs/read_write.c:860 vfs_iter_write+0x7a/0xb0 fs/read_write.c:901 iter_file_splice_write+0x698/0xbf0 fs/splice.c:738 do_splice_from fs/splice.c:933 [inline] direct_splice_actor+0x118/0x180 fs/splice.c:1142 splice_direct_to_actor+0x347/0xa30 fs/splice.c:1088 do_splice_direct+0x1af/0x280 fs/splice.c:1194 do_sendfile+0xb88/0x1390 fs/read_write.c:1254 __do_sys_sendfile64 fs/read_write.c:1322 [inline] __se_sys_sendfile64 fs/read_write.c:1308 [inline] __x64_sys_sendfile64+0x1d6/0x220 fs/read_write.c:1308 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f986367cb29 RSP: 002b:00007f98643ea0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f986379c120 RCX: 00007f986367cb29 RDX: 0000000000000000 RSI: 000000000000000a RDI: 0000000000000009 RBP: 00007f98636c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f986379c120 R15: 00007fff21013b68 INFO: task syz-executor.4:14128 blocked for more than 144 seconds. Not tainted 6.5.0-rc1-next-20230714-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.4 state:D stack:26112 pid:14128 ppid:5078 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5380 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6709 schedule+0xe7/0x1b0 kernel/sched/core.c:6785 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6844 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x967/0x1340 kernel/locking/mutex.c:747 ni_lock fs/ntfs3/ntfs_fs.h:1124 [inline] ntfs_read_folio+0xfc/0x1e0 fs/ntfs3/inode.c:717 filemap_read_folio+0xe5/0x2b0 mm/filemap.c:2390 filemap_create_folio mm/filemap.c:2518 [inline] filemap_get_pages+0xdd7/0x1820 mm/filemap.c:2571 filemap_splice_read+0x3d0/0x9f0 mm/filemap.c:2927 ntfs_file_splice_read+0x10d/0x190 fs/ntfs3/file.c:773 vfs_splice_read fs/splice.c:993 [inline] vfs_splice_read+0x2c8/0x3b0 fs/splice.c:962 splice_direct_to_actor+0x2a5/0xa30 fs/splice.c:1069 do_splice_direct+0x1af/0x280 fs/splice.c:1194 do_sendfile+0xb88/0x1390 fs/read_write.c:1254 __do_sys_sendfile64 fs/read_write.c:1322 [inline] __se_sys_sendfile64 fs/read_write.c:1308 [inline] __x64_sys_sendfile64+0x1d6/0x220 fs/read_write.c:1308 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fea4fa7cb29 RSP: 002b:00007fea508740c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fea4fb9bf80 RCX: 00007fea4fa7cb29 RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 RBP: 00007fea4fac847a R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fea4fb9bf80 R15: 00007ffefd2fd518 INFO: task syz-executor.4:14137 blocked for more than 145 seconds. Not tainted 6.5.0-rc1-next-20230714-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.4 state:D stack:26912 pid:14137 ppid:5078 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5380 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6709 schedule+0xe7/0x1b0 kernel/sched/core.c:6785 io_schedule+0xbe/0x130 kernel/sched/core.c:9027 folio_wait_bit_common+0x3d0/0x9a0 mm/filemap.c:1304 __folio_lock mm/filemap.c:1632 [inline] folio_lock include/linux/pagemap.h:974 [inline] folio_lock include/linux/pagemap.h:970 [inline] __filemap_get_folio+0x788/0x990 mm/filemap.c:1900 pagecache_get_page+0x2c/0x270 mm/folio-compat.c:99 find_or_create_page include/linux/pagemap.h:655 [inline] ni_readpage_cmpr+0x24e/0xc80 fs/ntfs3/frecord.c:2135 ntfs_read_folio+0x107/0x1e0 fs/ntfs3/inode.c:718 filemap_read_folio+0xe5/0x2b0 mm/filemap.c:2390 filemap_create_folio mm/filemap.c:2518 [inline] filemap_get_pages+0xdd7/0x1820 mm/filemap.c:2571 filemap_splice_read+0x3d0/0x9f0 mm/filemap.c:2927 ntfs_file_splice_read+0x10d/0x190 fs/ntfs3/file.c:773 vfs_splice_read fs/splice.c:993 [inline] vfs_splice_read+0x2c8/0x3b0 fs/splice.c:962 splice_direct_to_actor+0x2a5/0xa30 fs/splice.c:1069 do_splice_direct+0x1af/0x280 fs/splice.c:1194 do_sendfile+0xb88/0x1390 fs/read_write.c:1254 __do_sys_sendfile64 fs/read_write.c:1322 [inline] __se_sys_sendfile64 fs/read_write.c:1308 [inline] __x64_sys_sendfile64+0x1d6/0x220 fs/read_write.c:1308 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fea4fa7cb29 RSP: 002b:00007fea508530c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fea4fb9c050 RCX: 00007fea4fa7cb29 RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000007 RBP: 00007fea4fac847a R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007fea4fb9c050 R15: 00007ffefd2fd518 INFO: task syz-executor.4:14138 blocked for more than 146 seconds. Not tainted 6.5.0-rc1-next-20230714-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.4 state:D stack:26640 pid:14138 ppid:5078 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5380 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6709 schedule+0xe7/0x1b0 kernel/sched/core.c:6785 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6844 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x967/0x1340 kernel/locking/mutex.c:747 ni_lock fs/ntfs3/ntfs_fs.h:1124 [inline] ntfs_read_folio+0xfc/0x1e0 fs/ntfs3/inode.c:717 filemap_read_folio+0xe5/0x2b0 mm/filemap.c:2390 filemap_create_folio mm/filemap.c:2518 [inline] filemap_get_pages+0xdd7/0x1820 mm/filemap.c:2571 filemap_splice_read+0x3d0/0x9f0 mm/filemap.c:2927 ntfs_file_splice_read+0x10d/0x190 fs/ntfs3/file.c:773 vfs_splice_read fs/splice.c:993 [inline] vfs_splice_read+0x2c8/0x3b0 fs/splice.c:962 splice_direct_to_actor+0x2a5/0xa30 fs/splice.c:1069 do_splice_direct+0x1af/0x280 fs/splice.c:1194 do_sendfile+0xb88/0x1390 fs/read_write.c:1254 __do_sys_sendfile64 fs/read_write.c:1322 [inline] __se_sys_sendfile64 fs/read_write.c:1308 [inline] __x64_sys_sendfile64+0x1d6/0x220 fs/read_write.c:1308 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fea4fa7cb29 RSP: 002b:00007fea508320c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fea4fb9c120 RCX: 00007fea4fa7cb29 RDX: 0000000000000000 RSI: 000000000000000a RDI: 0000000000000009 RBP: 00007fea4fac847a R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007fea4fb9c120 R15: 00007ffefd2fd518 INFO: task syz-executor.4:14139 blocked for more than 147 seconds. Not tainted 6.5.0-rc1-next-20230714-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.4 state:D stack:28544 pid:14139 ppid:5078 flags:0x00000006 Call Trace: context_switch kernel/sched/core.c:5380 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6709 schedule+0xe7/0x1b0 kernel/sched/core.c:6785 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6844 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x967/0x1340 kernel/locking/mutex.c:747 ni_lock fs/ntfs3/ntfs_fs.h:1124 [inline] ntfs_compress_write fs/ntfs3/file.c:993 [inline] ntfs_file_write_iter+0x1356/0x1c10 fs/ntfs3/file.c:1080 call_write_iter include/linux/fs.h:1916 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x650/0xe40 fs/read_write.c:584 ksys_write+0x12f/0x250 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fea4fa7cb29 RSP: 002b:00007fea508110c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fea4fb9c1f0 RCX: 00007fea4fa7cb29 RDX: 0000000000000012 RSI: 0000000020000000 RDI: 0000000000000007 RBP: 00007fea4fac847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007fea4fb9c1f0 R15: 00007ffefd2fd518 Showing all locks held in the system: 1 lock held by rcu_tasks_kthre/13: #0: ffffffff8c9a5cb0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x2c/0xef0 kernel/rcu/tasks.h:571 1 lock held by rcu_tasks_trace/14: #0: ffffffff8c9a5970 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x2c/0xef0 kernel/rcu/tasks.h:571 1 lock held by khungtaskd/28: #0: ffffffff8c9a68c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x340 kernel/locking/lockdep.c:6615 2 locks held by getty/4785: #0: ffff88802b732098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243 #1: ffffc900015a72f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfcb/0x1480 drivers/tty/n_tty.c:2187 7 locks held by kworker/1:8/5280: 2 locks held by kworker/u4:3/3874: 3 locks held by kworker/1:4/11607: #0: ffff888145e7b938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:20 [inline] #0: ffff888145e7b938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: raw_atomic64_set include/linux/atomic/atomic-arch-fallback.h:2608 [inline] #0: ffff888145e7b938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: raw_atomic_long_set include/linux/atomic/atomic-long.h:79 [inline] #0: ffff888145e7b938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:3196 [inline] #0: ffff888145e7b938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:678 [inline] #0: ffff888145e7b938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:705 [inline] #0: ffff888145e7b938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x96a/0x16f0 kernel/workqueue.c:2570 #1: ffffc90014da7d80 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x99e/0x16f0 kernel/workqueue.c:2574 #2: ffff8880228b6190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:958 [inline] #2: ffff8880228b6190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c8/0x5230 drivers/usb/core/hub.c:5754 3 locks held by syz-executor.1/14072: #0: ffff888077072410 (sb_writers#25){.+.+}-{0:0}, at: __do_sys_sendfile64 fs/read_write.c:1322 [inline] #0: ffff888077072410 (sb_writers#25){.+.+}-{0:0}, at: __se_sys_sendfile64 fs/read_write.c:1308 [inline] #0: ffff888077072410 (sb_writers#25){.+.+}-{0:0}, at: __x64_sys_sendfile64+0x1d6/0x220 fs/read_write.c:1308 #1: ffff88809383a588 (mapping.invalidate_lock#10){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:826 [inline] #1: ffff88809383a588 (mapping.invalidate_lock#10){++++}-{3:3}, at: filemap_create_folio mm/filemap.c:2510 [inline] #1: ffff88809383a588 (mapping.invalidate_lock#10){++++}-{3:3}, at: filemap_get_pages+0xd14/0x1820 mm/filemap.c:2571 #2: ffff88809383a100 (&ni->ni_lock/4){+.+.}-{3:3}, at: ni_lock fs/ntfs3/ntfs_fs.h:1124 [inline] #2: ffff88809383a100 (&ni->ni_lock/4){+.+.}-{3:3}, at: ntfs_read_folio+0xfc/0x1e0 fs/ntfs3/inode.c:717 3 locks held by syz-executor.1/14079: #0: ffff888077072410 (sb_writers#25){.+.+}-{0:0}, at: __do_sys_sendfile64 fs/read_write.c:1322 [inline] #0: ffff888077072410 (sb_writers#25){.+.+}-{0:0}, at: __se_sys_sendfile64 fs/read_write.c:1308 [inline] #0: ffff888077072410 (sb_writers#25){.+.+}-{0:0}, at: __x64_sys_sendfile64+0x1d6/0x220 fs/read_write.c:1308 #1: ffff88809383a588 (mapping.invalidate_lock#10){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:826 [inline] #1: ffff88809383a588 (mapping.invalidate_lock#10){++++}-{3:3}, at: filemap_create_folio mm/filemap.c:2510 [inline] #1: ffff88809383a588 (mapping.invalidate_lock#10){++++}-{3:3}, at: filemap_get_pages+0xd14/0x1820 mm/filemap.c:2571 #2: ffff88809383a100 (&ni->ni_lock/4){+.+.}-{3:3}, at: ni_lock fs/ntfs3/ntfs_fs.h:1124 [inline] #2: ffff88809383a100 (&ni->ni_lock/4){+.+.}-{3:3}, at: ntfs_read_folio+0xfc/0x1e0 fs/ntfs3/inode.c:717 3 locks held by syz-executor.1/14081: #0: ffff888077072410 (sb_writers#25){.+.+}-{0:0}, at: __do_sys_sendfile64 fs/read_write.c:1322 [inline] #0: ffff888077072410 (sb_writers#25){.+.+}-{0:0}, at: __se_sys_sendfile64 fs/read_write.c:1308 [inline] #0: ffff888077072410 (sb_writers#25){.+.+}-{0:0}, at: __x64_sys_sendfile64+0x1d6/0x220 fs/read_write.c:1308 #1: ffff88809383a3d0 (&sb->s_type->i_mutex_key#31){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:771 [inline] #1: ffff88809383a3d0 (&sb->s_type->i_mutex_key#31){+.+.}-{3:3}, at: ntfs_file_write_iter+0x296/0x1c10 fs/ntfs3/file.c:1063 #2: ffff88809383a100 (&ni->ni_lock/4){+.+.}-{3:3}, at: ni_lock fs/ntfs3/ntfs_fs.h:1124 [inline] #2: ffff88809383a100 (&ni->ni_lock/4){+.+.}-{3:3}, at: ntfs_compress_write fs/ntfs3/file.c:993 [inline] #2: ffff88809383a100 (&ni->ni_lock/4){+.+.}-{3:3}, at: ntfs_file_write_iter+0x1356/0x1c10 fs/ntfs3/file.c:1080 3 locks held by syz-executor.4/14128: #0: ffff888067f1c410 (sb_writers#25){.+.+}-{0:0}, at: __do_sys_sendfile64 fs/read_write.c:1322 [inline] #0: ffff888067f1c410 (sb_writers#25){.+.+}-{0:0}, at: __se_sys_sendfile64 fs/read_write.c:1308 [inline] #0: ffff888067f1c410 (sb_writers#25){.+.+}-{0:0}, at: __x64_sys_sendfile64+0x1d6/0x220 fs/read_write.c:1308 #1: ffff888089adcd88 (mapping.invalidate_lock#10){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:826 [inline] #1: ffff888089adcd88 (mapping.invalidate_lock#10){++++}-{3:3}, at: filemap_create_folio mm/filemap.c:2510 [inline] #1: ffff888089adcd88 (mapping.invalidate_lock#10){++++}-{3:3}, at: filemap_get_pages+0xd14/0x1820 mm/filemap.c:2571 #2: ffff888089adc900 (&ni->ni_lock/4){+.+.}-{3:3}, at: ni_lock fs/ntfs3/ntfs_fs.h:1124 [inline] #2: ffff888089adc900 (&ni->ni_lock/4){+.+.}-{3:3}, at: ntfs_read_folio+0xfc/0x1e0 fs/ntfs3/inode.c:717 3 locks held by syz-executor.4/14137: #0: ffff888067f1c410 (sb_writers#25){.+.+}-{0:0}, at: __do_sys_sendfile64 fs/read_write.c:1322 [inline] #0: ffff888067f1c410 (sb_writers#25){.+.+}-{0:0}, at: __se_sys_sendfile64 fs/read_write.c:1308 [inline] #0: ffff888067f1c410 (sb_writers#25){.+.+}-{0:0}, at: __x64_sys_sendfile64+0x1d6/0x220 fs/read_write.c:1308 #1: ffff888089adcd88 (mapping.invalidate_lock#10){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:826 [inline] #1: ffff888089adcd88 (mapping.invalidate_lock#10){++++}-{3:3}, at: filemap_create_folio mm/filemap.c:2510 [inline] #1: ffff888089adcd88 (mapping.invalidate_lock#10){++++}-{3:3}, at: filemap_get_pages+0xd14/0x1820 mm/filemap.c:2571 #2: ffff888089adc900 (&ni->ni_lock/4){+.+.}-{3:3}, at: ni_lock fs/ntfs3/ntfs_fs.h:1124 [inline] #2: ffff888089adc900 (&ni->ni_lock/4){+.+.}-{3:3}, at: ntfs_read_folio+0xfc/0x1e0 fs/ntfs3/inode.c:717 3 locks held by syz-executor.4/14138: #0: ffff888067f1c410 (sb_writers#25){.+.+}-{0:0}, at: __do_sys_sendfile64 fs/read_write.c:1322 [inline] #0: ffff888067f1c410 (sb_writers#25){.+.+}-{0:0}, at: __se_sys_sendfile64 fs/read_write.c:1308 [inline] #0: ffff888067f1c410 (sb_writers#25){.+.+}-{0:0}, at: __x64_sys_sendfile64+0x1d6/0x220 fs/read_write.c:1308 #1: ffff888089adcd88 (mapping.invalidate_lock#10){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:826 [inline] #1: ffff888089adcd88 (mapping.invalidate_lock#10){++++}-{3:3}, at: filemap_create_folio mm/filemap.c:2510 [inline] #1: ffff888089adcd88 (mapping.invalidate_lock#10){++++}-{3:3}, at: filemap_get_pages+0xd14/0x1820 mm/filemap.c:2571 #2: ffff888089adc900 (&ni->ni_lock/4){+.+.}-{3:3}, at: ni_lock fs/ntfs3/ntfs_fs.h:1124 [inline] #2: ffff888089adc900 (&ni->ni_lock/4){+.+.}-{3:3}, at: ntfs_read_folio+0xfc/0x1e0 fs/ntfs3/inode.c:717 4 locks held by syz-executor.4/14139: #0: ffff88807e0c4348 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe3/0x100 fs/file.c:1047 #1: ffff888067f1c410 (sb_writers#25){.+.+}-{0:0}, at: ksys_write+0x12f/0x250 fs/read_write.c:637 #2: ffff888089adcbd0 (&sb->s_type->i_mutex_key#31){+.+.}-{3:3}, at: inode_trylock include/linux/fs.h:791 [inline] #2: ffff888089adcbd0 (&sb->s_type->i_mutex_key#31){+.+.}-{3:3}, at: ntfs_file_write_iter+0x236/0x1c10 fs/ntfs3/file.c:1060 #3: ffff888089adc900 (&ni->ni_lock/4){+.+.}-{3:3}, at: ni_lock fs/ntfs3/ntfs_fs.h:1124 [inline] #3: ffff888089adc900 (&ni->ni_lock/4){+.+.}-{3:3}, at: ntfs_compress_write fs/ntfs3/file.c:993 [inline] #3: ffff888089adc900 (&ni->ni_lock/4){+.+.}-{3:3}, at: ntfs_file_write_iter+0x1356/0x1c10 fs/ntfs3/file.c:1080 ============================================= NMI backtrace for cpu 0 CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.5.0-rc1-next-20230714-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106 nmi_cpu_backtrace+0x277/0x380 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x2ac/0x310 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline] watchdog+0xf29/0x11b0 kernel/hung_task.c:379 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:296 RIP: 0000:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 26803 Comm: kworker/1:1 Not tainted 6.5.0-rc1-next-20230714-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 Workqueue: 0x0 (events) RIP: 0010:lockdep_hardirqs_on_prepare+0x34/0x410 kernel/locking/lockdep.c:4320 Code: 8e 55 48 ba 00 00 00 00 00 fc ff df 48 89 c1 53 83 e0 07 48 c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 08 84 d2 0f 85 7e 02 00 00 <44> 8b 0d 09 ed 44 0d 45 85 c9 0f 84 51 01 00 00 65 8b 05 cd 83 9c RSP: 0018:ffffc9000313fbe0 EFLAGS: 00000046 RAX: 0000000000000007 RBX: ffff8880b993c440 RCX: 1ffffffff1d58466 RDX: 0000000000000000 RSI: ffffffff8ac86640 RDI: ffffffff8c3a3a08 RBP: ffffc9000313fc48 R08: 0000000000000000 R09: fffffbfff1d57dc2 R10: ffffffff8eabee17 R11: 0000000000000000 R12: ffff8880b993d198 R13: ffff888017669dc0 R14: 0000000000000000 R15: ffff8880b993c440 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7aa3871ff0 CR3: 000000000c776000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: trace_hardirqs_on+0x36/0x40 kernel/trace/trace_preemptirq.c:61 raw_spin_rq_unlock_irq kernel/sched/sched.h:1378 [inline] finish_lock_switch kernel/sched/core.c:5132 [inline] finish_task_switch.isra.0+0x216/0xc90 kernel/sched/core.c:5250 context_switch kernel/sched/core.c:5383 [inline] __schedule+0xee9/0x59f0 kernel/sched/core.c:6709 schedule+0xe7/0x1b0 kernel/sched/core.c:6785 worker_thread+0x17d/0x1110 kernel/workqueue.c:2772 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:296 RIP: 0000:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000