9pnet_virtio: no channels available for device 127.0.0.1 INFO: task jbd2/sda1-8:3078 blocked for more than 140 seconds. Not tainted 4.19.0-rc7+ #59 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. jbd2/sda1-8 D17624 3078 2 0x80000000 Call Trace: context_switch kernel/sched/core.c:2825 [inline] __schedule+0x86c/0x1ed0 kernel/sched/core.c:3473 schedule+0xfe/0x460 kernel/sched/core.c:3517 jbd2_journal_commit_transaction+0xd42/0x89f8 fs/jbd2/commit.c:435 kjournald2+0x26d/0xb30 fs/jbd2/journal.c:229 kthread+0x35a/0x420 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:413 INFO: task rs:main Q:Reg:5361 blocked for more than 140 seconds. Not tainted 4.19.0-rc7+ #59 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. rs:main Q:Reg D21512 5361 1 0x00000000 Call Trace: context_switch kernel/sched/core.c:2825 [inline] __schedule+0x86c/0x1ed0 kernel/sched/core.c:3473 schedule+0xfe/0x460 kernel/sched/core.c:3517 wait_transaction_locked+0x24d/0x310 fs/jbd2/transaction.c:159 add_transaction_credits+0x538/0xe50 fs/jbd2/transaction.c:187 start_this_handle+0x41f/0x1250 fs/jbd2/transaction.c:357 jbd2__journal_start+0x3c9/0xa90 fs/jbd2/transaction.c:439 __ext4_journal_start_sb+0x1a5/0x5f0 fs/ext4/ext4_jbd2.c:81 __ext4_journal_start fs/ext4/ext4_jbd2.h:311 [inline] ext4_dirty_inode+0x62/0xc0 fs/ext4/inode.c:6023 __mark_inode_dirty+0x7c3/0x1510 fs/fs-writeback.c:2129 generic_update_time+0x26a/0x450 fs/inode.c:1651 update_time fs/inode.c:1667 [inline] file_update_time+0x390/0x640 fs/inode.c:1877 __generic_file_write_iter+0x1dc/0x630 mm/filemap.c:3214 ext4_file_write_iter+0x390/0x1420 fs/ext4/file.c:266 call_write_iter include/linux/fs.h:1808 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x6b8/0x9f0 fs/read_write.c:487 vfs_write+0x1fc/0x560 fs/read_write.c:549 ksys_write+0x101/0x260 fs/read_write.c:598 __do_sys_write fs/read_write.c:610 [inline] __se_sys_write fs/read_write.c:607 [inline] __x64_sys_write+0x73/0xb0 fs/read_write.c:607 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f7036f5b19d Code: d1 20 00 00 75 10 b8 01 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 be fa ff ff 48 89 04 24 b8 01 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 07 fb ff ff 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007f70354fc000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 000000000000006a RCX: 00007f7036f5b19d RDX: 000000000000006a RSI: 0000000001cc4a90 RDI: 0000000000000005 RBP: 0000000001cc4a90 R08: 0000000001cc4a90 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 00007f70354fc480 R14: 0000000000000001 R15: 0000000001cc4890 INFO: task syz-executor3:5586 blocked for more than 140 seconds. Not tainted 4.19.0-rc7+ #59 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor3 D18936 5586 1 0x00000004 Call Trace: context_switch kernel/sched/core.c:2825 [inline] __schedule+0x86c/0x1ed0 kernel/sched/core.c:3473 schedule+0xfe/0x460 kernel/sched/core.c:3517 wait_transaction_locked+0x24d/0x310 fs/jbd2/transaction.c:159 add_transaction_credits+0x538/0xe50 fs/jbd2/transaction.c:187 start_this_handle+0x41f/0x1250 fs/jbd2/transaction.c:357 jbd2__journal_start+0x3c9/0xa90 fs/jbd2/transaction.c:439 __ext4_journal_start_sb+0x1a5/0x5f0 fs/ext4/ext4_jbd2.c:81 __ext4_journal_start fs/ext4/ext4_jbd2.h:311 [inline] ext4_dirty_inode+0x62/0xc0 fs/ext4/inode.c:6023 __mark_inode_dirty+0x7c3/0x1510 fs/fs-writeback.c:2129 generic_update_time+0x26a/0x450 fs/inode.c:1651 update_time fs/inode.c:1667 [inline] touch_atime+0x29c/0x320 fs/inode.c:1738 file_accessed include/linux/fs.h:2107 [inline] iterate_dir+0x370/0x5d0 fs/readdir.c:56 __do_sys_getdents fs/readdir.c:231 [inline] __se_sys_getdents fs/readdir.c:212 [inline] __x64_sys_getdents+0x29f/0x510 fs/readdir.c:212 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45591b Code: Bad RIP value. RSP: 002b:00007ffe29e6bdd0 EFLAGS: 00000202 ORIG_RAX: 000000000000004e RAX: ffffffffffffffda RBX: 0000000001e2b970 RCX: 000000000045591b RDX: 0000000000008000 RSI: 0000000001e2b970 RDI: 0000000000000003 RBP: 0000000001e2b970 R08: 0000000000000001 R09: 0000000001e2a940 R10: 0000000000000000 R11: 0000000000000202 R12: ffffffffffffffd4 R13: 0000000000000016 R14: 0000000000000000 R15: 0000000000000003 INFO: task syz-executor4:5632 blocked for more than 140 seconds. Not tainted 4.19.0-rc7+ #59 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor4 D18920 5632 1 0x00000004 Call Trace: context_switch kernel/sched/core.c:2825 [inline] __schedule+0x86c/0x1ed0 kernel/sched/core.c:3473 schedule+0xfe/0x460 kernel/sched/core.c:3517 wait_transaction_locked+0x24d/0x310 fs/jbd2/transaction.c:159 add_transaction_credits+0x538/0xe50 fs/jbd2/transaction.c:187 start_this_handle+0x41f/0x1250 fs/jbd2/transaction.c:357 jbd2__journal_start+0x3c9/0xa90 fs/jbd2/transaction.c:439 __ext4_journal_start_sb+0x1a5/0x5f0 fs/ext4/ext4_jbd2.c:81 __ext4_journal_start fs/ext4/ext4_jbd2.h:311 [inline] ext4_dirty_inode+0x62/0xc0 fs/ext4/inode.c:6023 __mark_inode_dirty+0x7c3/0x1510 fs/fs-writeback.c:2129 generic_update_time+0x26a/0x450 fs/inode.c:1651 update_time fs/inode.c:1667 [inline] touch_atime+0x29c/0x320 fs/inode.c:1738 file_accessed include/linux/fs.h:2107 [inline] iterate_dir+0x370/0x5d0 fs/readdir.c:56 __do_sys_getdents fs/readdir.c:231 [inline] __se_sys_getdents fs/readdir.c:212 [inline] __x64_sys_getdents+0x29f/0x510 fs/readdir.c:212 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45591b Code: Bad RIP value. RSP: 002b:00007ffd15467460 EFLAGS: 00000206 ORIG_RAX: 000000000000004e RAX: ffffffffffffffda RBX: 0000000001d53970 RCX: 000000000045591b RDX: 0000000000008000 RSI: 0000000001d53970 RDI: 0000000000000003 RBP: 0000000001d53970 R08: 0000000000000001 R09: 0000000001d52940 R10: 0000000000000000 R11: 0000000000000206 R12: ffffffffffffffd4 R13: 0000000000000016 R14: 0000000000000000 R15: 0000000000000004 INFO: task kworker/u4:5:9041 blocked for more than 140 seconds. Not tainted 4.19.0-rc7+ #59 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. kworker/u4:5 D13960 9041 2 0x80000000 Workqueue: writeback wb_workfn (flush-8:0) Call Trace: context_switch kernel/sched/core.c:2825 [inline] __schedule+0x86c/0x1ed0 kernel/sched/core.c:3473 schedule+0xfe/0x460 kernel/sched/core.c:3517 wait_transaction_locked+0x24d/0x310 fs/jbd2/transaction.c:159 add_transaction_credits+0x538/0xe50 fs/jbd2/transaction.c:187 start_this_handle+0x41f/0x1250 fs/jbd2/transaction.c:357 jbd2__journal_start+0x3c9/0xa90 fs/jbd2/transaction.c:439 __ext4_journal_start_sb+0x1a5/0x5f0 fs/ext4/ext4_jbd2.c:81 __ext4_journal_start fs/ext4/ext4_jbd2.h:311 [inline] ext4_writepages+0x18ba/0x4110 fs/ext4/inode.c:2836 do_writepages+0x9a/0x1a0 mm/page-writeback.c:2340 __writeback_single_inode+0x20a/0x1620 fs/fs-writeback.c:1323 writeback_sb_inodes+0x71f/0x11d0 fs/fs-writeback.c:1587 __writeback_inodes_wb+0x1b9/0x340 fs/fs-writeback.c:1656 wb_writeback+0xa73/0xfc0 fs/fs-writeback.c:1765 wb_check_old_data_flush fs/fs-writeback.c:1867 [inline] wb_do_writeback fs/fs-writeback.c:1920 [inline] wb_workfn+0x1008/0x1790 fs/fs-writeback.c:1949 process_one_work+0xc90/0x1b90 kernel/workqueue.c:2153 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296 kthread+0x35a/0x420 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:413 INFO: task syz-executor1:767 blocked for more than 140 seconds. Not tainted 4.19.0-rc7+ #59 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor1 D23400 767 7407 0x00000004 Call Trace: context_switch kernel/sched/core.c:2825 [inline] __schedule+0x86c/0x1ed0 kernel/sched/core.c:3473 schedule+0xfe/0x460 kernel/sched/core.c:3517 __rwsem_down_write_failed_common+0xbb9/0x1670 kernel/locking/rwsem-xadd.c:566 rwsem_down_write_failed+0xe/0x10 kernel/locking/rwsem-xadd.c:595 call_rwsem_down_write_failed+0x17/0x30 arch/x86/lib/rwsem.S:117 __down_write arch/x86/include/asm/rwsem.h:142 [inline] down_write+0xa5/0x130 kernel/locking/rwsem.c:72 inode_lock include/linux/fs.h:738 [inline] process_measurement+0x190f/0x1bf0 security/integrity/ima/ima_main.c:205 ima_file_check+0xe5/0x130 security/integrity/ima/ima_main.c:391 do_last fs/namei.c:3422 [inline] path_openat+0x134d/0x5160 fs/namei.c:3534 do_filp_open+0x255/0x380 fs/namei.c:3564 do_sys_open+0x568/0x700 fs/open.c:1063 __do_sys_openat fs/open.c:1090 [inline] __se_sys_openat fs/open.c:1084 [inline] __x64_sys_openat+0x9d/0x100 fs/open.c:1084 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457519 Code: Bad RIP value. RSP: 002b:00007f5910e9bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000457519 RDX: 000000000000275a RSI: 0000000020000080 RDI: ffffffffffffff9c RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5910e9c6d4 R13: 00000000004c2ac5 R14: 00000000004d40e0 R15: 00000000ffffffff INFO: task syz-executor1:793 blocked for more than 140 seconds. Not tainted 4.19.0-rc7+ #59 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor1 D23752 793 7407 0x00000004 Call Trace: context_switch kernel/sched/core.c:2825 [inline] __schedule+0x86c/0x1ed0 kernel/sched/core.c:3473 schedule+0xfe/0x460 kernel/sched/core.c:3517 __rwsem_down_write_failed_common+0xbb9/0x1670 kernel/locking/rwsem-xadd.c:566 rwsem_down_write_failed+0xe/0x10 kernel/locking/rwsem-xadd.c:595 call_rwsem_down_write_failed+0x17/0x30 arch/x86/lib/rwsem.S:117 __down_write arch/x86/include/asm/rwsem.h:142 [inline] down_write+0xa5/0x130 kernel/locking/rwsem.c:72 inode_lock include/linux/fs.h:738 [inline] process_measurement+0xc3e/0x1bf0 security/integrity/ima/ima_main.c:205 ima_file_check+0xe5/0x130 security/integrity/ima/ima_main.c:391 do_last fs/namei.c:3422 [inline] path_openat+0x134d/0x5160 fs/namei.c:3534 do_filp_open+0x255/0x380 fs/namei.c:3564 do_sys_open+0x568/0x700 fs/open.c:1063 ksys_open include/linux/syscalls.h:1276 [inline] __do_sys_creat fs/open.c:1121 [inline] __se_sys_creat fs/open.c:1119 [inline] __x64_sys_creat+0x61/0x80 fs/open.c:1119 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457519 Code: Bad RIP value. RSP: 002b:00007f5910e7ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000457519 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000200001c0 RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5910e7b6d4 R13: 00000000004bdae2 R14: 00000000004cc628 R15: 00000000ffffffff INFO: task syz-executor1:794 blocked for more than 140 seconds. Not tainted 4.19.0-rc7+ #59 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor1 D26088 794 7407 0x00000004 Call Trace: context_switch kernel/sched/core.c:2825 [inline] __schedule+0x86c/0x1ed0 kernel/sched/core.c:3473 schedule+0xfe/0x460 kernel/sched/core.c:3517 __rwsem_down_write_failed_common+0xbb9/0x1670 kernel/locking/rwsem-xadd.c:566 rwsem_down_write_failed+0xe/0x10 kernel/locking/rwsem-xadd.c:595 call_rwsem_down_write_failed+0x17/0x30 arch/x86/lib/rwsem.S:117 __down_write arch/x86/include/asm/rwsem.h:142 [inline] down_write+0xa5/0x130 kernel/locking/rwsem.c:72 inode_lock include/linux/fs.h:738 [inline] ext4_fallocate+0x921/0x2300 fs/ext4/extents.c:4957 vfs_fallocate+0x4b4/0x940 fs/open.c:308 ksys_fallocate+0x56/0x90 fs/open.c:331 __do_sys_fallocate fs/open.c:339 [inline] __se_sys_fallocate fs/open.c:337 [inline] __x64_sys_fallocate+0x97/0xf0 fs/open.c:337 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457519 Code: Bad RIP value. RSP: 002b:00007f5910e59c78 EFLAGS: 00000246 ORIG_RAX: 000000000000011d RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000457519 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 000000000072c0e0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000007fff R11: 0000000000000246 R12: 00007f5910e5a6d4 R13: 00000000004bdbbb R14: 00000000004cc808 R15: 00000000ffffffff INFO: task syz-executor0:766 blocked for more than 140 seconds. Not tainted 4.19.0-rc7+ #59 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor0 D20600 766 5526 0x00000004 Call Trace: context_switch kernel/sched/core.c:2825 [inline] __schedule+0x86c/0x1ed0 kernel/sched/core.c:3473 schedule+0xfe/0x460 kernel/sched/core.c:3517 wait_transaction_locked+0x24d/0x310 fs/jbd2/transaction.c:159 add_transaction_credits+0x538/0xe50 fs/jbd2/transaction.c:187 start_this_handle+0x41f/0x1250 fs/jbd2/transaction.c:357 jbd2__journal_start+0x3c9/0xa90 fs/jbd2/transaction.c:439 __ext4_journal_start_sb+0x1a5/0x5f0 fs/ext4/ext4_jbd2.c:81 __ext4_journal_start fs/ext4/ext4_jbd2.h:311 [inline] ext4_dirty_inode+0x62/0xc0 fs/ext4/inode.c:6023 __mark_inode_dirty+0x7c3/0x1510 fs/fs-writeback.c:2129 generic_update_time+0x26a/0x450 fs/inode.c:1651 update_time fs/inode.c:1667 [inline] file_update_time+0x390/0x640 fs/inode.c:1877 ext4_page_mkwrite+0x1fe/0x14a0 fs/ext4/inode.c:6171 do_page_mkwrite+0x14e/0x660 mm/memory.c:2388 do_shared_fault mm/memory.c:3717 [inline] do_fault mm/memory.c:3756 [inline] handle_pte_fault mm/memory.c:3983 [inline] __handle_mm_fault+0x35ca/0x53e0 mm/memory.c:4107 handle_mm_fault+0x54f/0xc70 mm/memory.c:4144 __do_page_fault+0x67d/0xed0 arch/x86/mm/fault.c:1395 do_page_fault+0xf2/0x7e0 arch/x86/mm/fault.c:1470 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1161 RIP: 0033:0x4016a7 Code: 20 48 80 98 80 44 00 90 42 58 0a 83 04 01 a5 85 20 01 00 90 81 99 61 00 72 ac a8 55 10 03 02 00 0b 27 10 06 00 00 08 04 2a 00 <02> 00 81 02 82 80 ca 04 24 00 54 00 07 02 24 01 00 10 02 02 42 29 RSP: 002b:00007ffd7d13ffb0 EFLAGS: 00010287 RAX: 0000001b2d127000 RBX: 0000000070f499d3 RCX: 0000001b2e120000 RDX: 0000001b2d127004 RSI: 0000000000000a8d RDI: 00000000a0272a8a RBP: 00000000000001cf R08: 00000000a0272a8e R09: 0000000000000000 R10: 00007ffd7d140140 R11: 0000000000000246 R12: 000000000072c2c0 R13: 00007efc3820b004 R14: 00007efc3820b000 R15: 000000000000488e INFO: task syz-executor0:777 blocked for more than 140 seconds. Not tainted 4.19.0-rc7+ #59 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor0 D20520 777 5526 0x00000004 Call Trace: context_switch kernel/sched/core.c:2825 [inline] __schedule+0x86c/0x1ed0 kernel/sched/core.c:3473 schedule+0xfe/0x460 kernel/sched/core.c:3517 jbd2_log_wait_commit+0x312/0x490 fs/jbd2/journal.c:726 jbd2_complete_transaction+0x188/0x1f0 fs/jbd2/journal.c:781 ext4_sync_file+0x1257/0x1510 fs/ext4/fsync.c:154 vfs_fsync_range+0x140/0x220 fs/sync.c:197 generic_write_sync include/linux/fs.h:2732 [inline] ext4_file_write_iter+0x692/0x1420 fs/ext4/file.c:270 call_write_iter include/linux/fs.h:1808 [inline] do_iter_readv_writev+0x8b0/0xa80 fs/read_write.c:680 do_iter_write+0x185/0x5f0 fs/read_write.c:959 vfs_writev+0x1f1/0x360 fs/read_write.c:1004 do_pwritev+0x1cc/0x280 fs/read_write.c:1093 __do_sys_pwritev fs/read_write.c:1140 [inline] __se_sys_pwritev fs/read_write.c:1135 [inline] __x64_sys_pwritev+0x9a/0xf0 fs/read_write.c:1135 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457519 Code: Bad RIP value. RSP: 002b:00007efc37009c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000128 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000457519 RDX: 0000000000000001 RSI: 00000000200000c0 RDI: 0000000000000004 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007efc3700a6d4 R13: 00000000004c3145 R14: 00000000004d4bf0 R15: 00000000ffffffff Showing all locks held in the system: 1 lock held by khungtaskd/983: #0: 00000000b309097d (rcu_read_lock){....}, at: debug_show_all_locks+0xd0/0x424 kernel/locking/lockdep.c:4435 3 locks held by rs:main Q:Reg/5361: #0: 0000000002140676 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x1bb/0x200 fs/file.c:766 #1: 00000000b3fc3197 (sb_writers#4){.+.+}, at: file_start_write include/linux/fs.h:2761 [inline] #1: 00000000b3fc3197 (sb_writers#4){.+.+}, at: vfs_write+0x42a/0x560 fs/read_write.c:548 #2: 00000000d61d8991 (&sb->s_type->i_mutex_key#9){++++}, at: inode_trylock include/linux/fs.h:758 [inline] #2: 00000000d61d8991 (&sb->s_type->i_mutex_key#9){++++}, at: ext4_file_write_iter+0x2a1/0x1420 fs/ext4/file.c:232 1 lock held by rsyslogd/5364: #0: 000000003acbbbe0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x1bb/0x200 fs/file.c:766 2 locks held by getty/5485: #0: 0000000061304fc4 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353 #1: 00000000bd20a9e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 2 locks held by getty/5486: #0: 000000001fe79be4 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353 #1: 0000000046e4f298 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 2 locks held by getty/5487: #0: 000000008bc7fe7c (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353 #1: 00000000cab093a6 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 2 locks held by getty/5488: #0: 00000000ae093df6 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353 #1: 000000004247bc96 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 2 locks held by getty/5489: #0: 00000000909f5bb7 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353 #1: 0000000071cabd6f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 2 locks held by getty/5490: #0: 00000000aa301693 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353 #1: 00000000bda7cbab (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 2 locks held by getty/5491: #0: 000000005f4786cf (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353 #1: 0000000086afee3e (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 2 locks held by syz-executor3/5586: #0: 000000004709540c (&type->i_mutex_dir_key#3){++++}, at: iterate_dir+0xd8/0x5d0 fs/readdir.c:41 #1: 00000000b3fc3197 (sb_writers#4){.+.+}, at: sb_start_write_trylock include/linux/fs.h:1571 [inline] #1: 00000000b3fc3197 (sb_writers#4){.+.+}, at: touch_atime+0x16c/0x320 fs/inode.c:1723 2 locks held by syz-executor4/5632: #0: 00000000ce68cdc5 (&type->i_mutex_dir_key#3){++++}, at: iterate_dir+0xd8/0x5d0 fs/readdir.c:41 #1: 00000000b3fc3197 (sb_writers#4){.+.+}, at: sb_start_write_trylock include/linux/fs.h:1571 [inline] #1: 00000000b3fc3197 (sb_writers#4){.+.+}, at: touch_atime+0x16c/0x320 fs/inode.c:1723 1 lock held by syz-executor1/8071: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor0/8086: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/8112: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/8160: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor5/8282: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor0/8363: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor0/8681: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor0/8701: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor0/24534: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor5/2965: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/8060: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor5/8139: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/8207: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 4 locks held by kworker/u4:5/9041: #0: 00000000637425ae ((wq_completion)"writeback"){+.+.}, at: __write_once_size include/linux/compiler.h:215 [inline] #0: 00000000637425ae ((wq_completion)"writeback"){+.+.}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: 00000000637425ae ((wq_completion)"writeback"){+.+.}, at: atomic64_set include/asm-generic/atomic-instrumented.h:40 [inline] #0: 00000000637425ae ((wq_completion)"writeback"){+.+.}, at: atomic_long_set include/asm-generic/atomic-long.h:59 [inline] #0: 00000000637425ae ((wq_completion)"writeback"){+.+.}, at: set_work_data kernel/workqueue.c:617 [inline] #0: 00000000637425ae ((wq_completion)"writeback"){+.+.}, at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline] #0: 00000000637425ae ((wq_completion)"writeback"){+.+.}, at: process_one_work+0xb43/0x1b90 kernel/workqueue.c:2124 #1: 000000000fec27b8 ((work_completion)(&(&wb->dwork)->work)){+.+.}, at: process_one_work+0xb9a/0x1b90 kernel/workqueue.c:2128 #2: 00000000e844fd95 (&type->s_umount_key#45){++++}, at: trylock_super+0x22/0x110 fs/super.c:412 #3: 00000000f3d10cdc (&sbi->s_journal_flag_rwsem){.+.+}, at: do_writepages+0x9a/0x1a0 mm/page-writeback.c:2340 1 lock held by syz-executor2/20263: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/20634: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/20651: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/20661: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/20675: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/20683: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/20695: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/20731: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/20736: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/20742: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/20780: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/20815: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/20824: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/20833: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/20850: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/20859: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/20864: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/20871: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/20893: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/20903: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/20916: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/20927: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/20938: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/21476: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/23818: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/23844: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/24038: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/24067: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/25870: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/31247: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/31321: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/31337: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/31423: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/31460: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/31497: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/31615: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/31670: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/31717: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/31763: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/8422: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor2/8993: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor5/25111: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/25223: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/25234: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/25370: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor5/28476: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor5/28508: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor5/28553: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor5/28563: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor5/28573: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor5/28650: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor5/28662: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor5/28714: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor5/28724: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor5/28747: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor5/28828: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor5/28840: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor5/28906: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor5/29016: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor5/29029: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor5/29067: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor5/29096: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor5/29148: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor5/29158: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor5/29206: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/30723: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/30735: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/30821: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/30938: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/30977: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/31068: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/31087: #0: 00000000f3d10cdc (&sbi->s_journal_flag_rwsem){.+.+}, at: do_writepages+0x9a/0x1a0 mm/page-writeback.c:2340 1 lock held by syz-executor1/31192: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/31339: #0: 00000000f3d10cdc (&sbi->s_journal_flag_rwsem){.+.+}, at: do_writepages+0x9a/0x1a0 mm/page-writeback.c:2340 1 lock held by syz-executor1/31500: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/31514: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/31536: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/31668: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/31736: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/31884: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/31917: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/31941: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/31967: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/31994: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/32023: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor0/32072: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/32086: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/32107: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/32199: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/32224: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/32280: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/32549: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/448: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/463: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/643: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/694: #0: 00000000f3d10cdc (&sbi->s_journal_flag_rwsem){.+.+}, at: do_writepages+0x9a/0x1a0 mm/page-writeback.c:2340 1 lock held by syz-executor1/711: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/730: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 1 lock held by syz-executor1/750: #0: 0000000058574a90 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] #0: 0000000058574a90 (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 6 locks held by syz-executor1/762: 2 locks held by syz-executor1/767: #0: 00000000b3fc3197 (sb_writers#4){.+.+}, at: sb_start_write include/linux/fs.h:1566 [inline] #0: 00000000b3fc3197 (sb_writers#4){.+.+}, at: mnt_want_write+0x3f/0xc0 fs/namespace.c:360 #1: 000000006f1fd45f (&sb->s_type->i_mutex_key#9){++++}, at: inode_lock include/linux/fs.h:738 [inline] #1: 000000006f1fd45f (&sb->s_type->i_mutex_key#9){++++}, at: process_measurement+0x190f/0x1bf0 security/integrity/ima/ima_main.c:205 2 locks held by syz-executor1/793: #0: 00000000b3fc3197 (sb_writers#4){.+.+}, at: sb_start_write include/linux/fs.h:1566 [inline] #0: 00000000b3fc3197 (sb_writers#4){.+.+}, at: mnt_want_write+0x3f/0xc0 fs/namespace.c:360 #1: 0000000094a7ea35 (&sb->s_type->i_mutex_key#9){++++}, at: inode_lock include/linux/fs.h:738 [inline] #1: 0000000094a7ea35 (&sb->s_type->i_mutex_key#9){++++}, at: process_measurement+0xc3e/0x1bf0 security/integrity/ima/ima_main.c:205 2 locks held by syz-executor1/794: #0: 00000000b3fc3197 (sb_writers#4){.+.+}, at: file_start_write include/linux/fs.h:2761 [inline] #0: 00000000b3fc3197 (sb_writers#4){.+.+}, at: vfs_fallocate+0x72a/0x940 fs/open.c:307 #1: 0000000094a7ea35 (&sb->s_type->i_mutex_key#9){++++}, at: inode_lock include/linux/fs.h:738 [inline] #1: 0000000094a7ea35 (&sb->s_type->i_mutex_key#9){++++}, at: ext4_fallocate+0x921/0x2300 fs/ext4/extents.c:4957 2 locks held by syz-executor0/766: #0: 00000000ca905e50 (&mm->mmap_sem){++++}, at: __do_page_fault+0x3e3/0xed0 arch/x86/mm/fault.c:1324 #1: 0000000057414b34 (sb_pagefaults){.+.+}, at: sb_start_pagefault include/linux/fs.h:1595 [inline] #1: 0000000057414b34 (sb_pagefaults){.+.+}, at: ext4_page_mkwrite+0x1d0/0x14a0 fs/ext4/inode.c:6170 1 lock held by syz-executor0/777: #0: 00000000b3fc3197 (sb_writers#4){.+.+}, at: file_start_write include/linux/fs.h:2761 [inline] #0: 00000000b3fc3197 (sb_writers#4){.+.+}, at: vfs_writev+0x2bd/0x360 fs/read_write.c:1003 1 lock held by syz-executor0/782: #0: 00000000f3d10cdc (&sbi->s_journal_flag_rwsem){.+.+}, at: do_writepages+0x9a/0x1a0 mm/page-writeback.c:2340 2 locks held by syz-executor0/786: #0: 00000000b3fc3197 (sb_writers#4){.+.+}, at: sb_start_write include/linux/fs.h:1566 [inline] #0: 00000000b3fc3197 (sb_writers#4){.+.+}, at: do_sys_ftruncate+0x28b/0x550 fs/open.c:189 #1: 000000008272d2a5 (&sb->s_type->i_mutex_key#9){++++}, at: inode_lock include/linux/fs.h:738 [inline] #1: 000000008272d2a5 (&sb->s_type->i_mutex_key#9){++++}, at: do_truncate+0x1b0/0x2d0 fs/open.c:61 3 locks held by syz-executor0/788: #0: 000000003bfd4a26 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x1bb/0x200 fs/file.c:766 #1: 00000000b3fc3197 (sb_writers#4){.+.+}, at: file_start_write include/linux/fs.h:2761 [inline] #1: 00000000b3fc3197 (sb_writers#4){.+.+}, at: vfs_write+0x42a/0x560 fs/read_write.c:548 #2: 000000008272d2a5 (&sb->s_type->i_mutex_key#9){++++}, at: inode_lock include/linux/fs.h:738 [inline] #2: 000000008272d2a5 (&sb->s_type->i_mutex_key#9){++++}, at: ext4_file_write_iter+0x30b/0x1420 fs/ext4/file.c:235 2 locks held by syz-executor0/789: #0: 00000000b3fc3197 (sb_writers#4){.+.+}, at: sb_start_write include/linux/fs.h:1566 [inline] #0: 00000000b3fc3197 (sb_writers#4){.+.+}, at: mnt_want_write_file+0x68/0x110 fs/namespace.c:418 #1: 000000008272d2a5 (&sb->s_type->i_mutex_key#9){++++}, at: inode_lock include/linux/fs.h:738 [inline] #1: 000000008272d2a5 (&sb->s_type->i_mutex_key#9){++++}, at: lock_two_nondirectories+0xfb/0x120 fs/inode.c:1007 1 lock held by syz-executor0/790: #0: 000000008272d2a5 (&sb->s_type->i_mutex_key#9){++++}, at: inode_lock include/linux/fs.h:738 [inline] #0: 000000008272d2a5 (&sb->s_type->i_mutex_key#9){++++}, at: process_measurement+0x190f/0x1bf0 security/integrity/ima/ima_main.c:205 2 locks held by syz-executor5/784: #0: 00000000b3fc3197 (sb_writers#4){.+.+}, at: sb_start_write include/linux/fs.h:1566 [inline] #0: 00000000b3fc3197 (sb_writers#4){.+.+}, at: mnt_want_write+0x3f/0xc0 fs/namespace.c:360 #1: 00000000467ecc8a (&type->i_mutex_dir_key#3/1){+.+.}, at: inode_lock_nested include/linux/fs.h:773 [inline] #1: 00000000467ecc8a (&type->i_mutex_dir_key#3/1){+.+.}, at: filename_create+0x1b2/0x5b0 fs/namei.c:3635 2 locks held by syz-executor2/785: #0: 00000000b3fc3197 (sb_writers#4){.+.+}, at: sb_start_write include/linux/fs.h:1566 [inline] #0: 00000000b3fc3197 (sb_writers#4){.+.+}, at: mnt_want_write+0x3f/0xc0 fs/namespace.c:360 #1: 000000002b27246a (&type->i_mutex_dir_key#3/1){+.+.}, at: inode_lock_nested include/linux/fs.h:773 [inline] #1: 000000002b27246a (&type->i_mutex_dir_key#3/1){+.+.}, at: filename_create+0x1b2/0x5b0 fs/namei.c:3635 ============================================= NMI backtrace for cpu 1 CPU: 1 PID: 983 Comm: khungtaskd Not tainted 4.19.0-rc7+ #59 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113 nmi_cpu_backtrace.cold.3+0x63/0xa2 lib/nmi_backtrace.c:101 nmi_trigger_cpumask_backtrace+0x1b3/0x1ed lib/nmi_backtrace.c:62 arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38 trigger_all_cpu_backtrace include/linux/nmi.h:144 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:204 [inline] watchdog+0xb3e/0x1050 kernel/hung_task.c:265 kthread+0x35a/0x420 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:413 Sending NMI from CPU 1 to CPUs 0: INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.022 msecs NMI backtrace for cpu 0 CPU: 0 PID: 762 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #59 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__read_once_size include/linux/compiler.h:188 [inline] RIP: 0010:check_kcov_mode kernel/kcov.c:69 [inline] RIP: 0010:__sanitizer_cov_trace_pc+0x26/0x50 kernel/kcov.c:101 Code: 5d c3 66 90 55 48 89 e5 65 48 8b 04 25 40 ee 01 00 65 8b 15 9c 14 83 7e 81 e2 00 01 1f 00 48 8b 75 08 75 2b 8b 90 d0 12 00 00 <83> fa 02 75 20 48 8b 88 d8 12 00 00 8b 80 d4 12 00 00 48 8b 11 48 RSP: 0018:ffff8801766f71b0 EFLAGS: 00000246 RAX: ffff8801883526c0 RBX: ffff8801b7d17680 RCX: ffffffff821e6f9a RDX: 0000000000000002 RSI: ffffffff821e6fab RDI: 0000000000000003 RBP: ffff8801766f71b0 R08: ffff8801883526c0 R09: 1ffffffff1273965 R10: ffffed003b5c4732 R11: ffff8801dae23993 R12: 0000000000008008 R13: 0000000040aeeaf6 R14: ffff880177db1670 R15: ffff8801766f73e0 FS: 00007f5910ebd700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffff600400 CR3: 00000001b49e8000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_ext_get_actual_len fs/ext4/ext4_extents.h:197 [inline] mext_check_coverage.constprop.13+0x26b/0x510 fs/ext4/move_extent.c:104 move_extent_per_page fs/ext4/move_extent.c:323 [inline] ext4_move_extents+0x2784/0x3c20 fs/ext4/move_extent.c:669 ext4_ioctl+0x3154/0x4210 fs/ext4/ioctl.c:799 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0x1de/0x1720 fs/ioctl.c:685 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:702 __do_sys_ioctl fs/ioctl.c:709 [inline] __se_sys_ioctl fs/ioctl.c:707 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:707 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457519 Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f5910ebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457519 RDX: 0000000020000240 RSI: 00000000c028660f RDI: 0000000000000003 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5910ebd6d4 R13: 00000000004bf57c R14: 00000000004cf400 R15: 00000000ffffffff