INFO: task jbd2/sda1-8:3079 blocked for more than 140 seconds. Not tainted 4.19.0-rc5+ #254 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. jbd2/sda1-8 D18264 3079 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 syz-executor473:5348 blocked for more than 140 seconds. Not tainted 4.19.0-rc5+ #254 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor473 D21864 5348 5344 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: 0033:0x445769 Code: ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 <57> fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd RSP: 002b:00007fee59c97da8 EFLAGS: 00000297 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00000000006dac38 RCX: 0000000000445769 RDX: 000000000000275a RSI: 0000000020000080 RDI: 00000000ffffff9c RBP: 00000000006dac30 R08: 00007fee59c98700 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000297 R12: 00000000006dac3c R13: 0030656c69662f2e R14: 00007fee59c989c0 R15: 00000000006dad2c INFO: task syz-executor473:5349 blocked for more than 140 seconds. Not tainted 4.19.0-rc5+ #254 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor473 D24344 5349 5344 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: 0033:0x445769 Code: ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 <57> fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd RSP: 002b:00007fee59c76da8 EFLAGS: 00000293 ORIG_RAX: 0000000000000055 RAX: ffffffffffffffda RBX: 00000000006dac48 RCX: 0000000000445769 RDX: 0000000000402494 RSI: 0000000000000000 RDI: 0000000020000000 RBP: 00000000006dac40 R08: 00007fee59c77700 R09: 0000000000000000 R10: 00007fee59c77700 R11: 0000000000000293 R12: 00000000006dac4c R13: 0030656c69662f2e R14: 00007fee59c779c0 R15: 00000000006dad2c INFO: task syz-executor473:5350 blocked for more than 140 seconds. Not tainted 4.19.0-rc5+ #254 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor473 D25648 5350 5344 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: 0033:0x445769 Code: ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 <57> fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd RSP: 002b:00007fee59c55da8 EFLAGS: 00000293 ORIG_RAX: 000000000000011d RAX: ffffffffffffffda RBX: 00000000006dac58 RCX: 0000000000445769 RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00000000006dac50 R08: 00007fee59c56700 R09: 0000000000000000 R10: 0000000000000fff R11: 0000000000000293 R12: 00000000006dac5c R13: 0030656c69662f2e R14: 00007fee59c569c0 R15: 00000000006dad2c INFO: task syz-executor473:5351 blocked for more than 140 seconds. Not tainted 4.19.0-rc5+ #254 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor473 D25496 5351 5344 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: 0033:0x445769 Code: ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 <57> fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd RSP: 002b:00007fee59c34da8 EFLAGS: 00000297 ORIG_RAX: 000000000000011d RAX: ffffffffffffffda RBX: 00000000006dac68 RCX: 0000000000445769 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00000000006dac60 R08: 00007fee59c35700 R09: 0000000000000000 R10: 0000000000010001 R11: 0000000000000297 R12: 00000000006dac6c R13: 0030656c69662f2e R14: 00007fee59c359c0 R15: 00000000006dad2c INFO: task syz-executor473:5352 blocked for more than 140 seconds. Not tainted 4.19.0-rc5+ #254 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor473 D23472 5352 5344 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] lock_two_nondirectories+0xfb/0x120 fs/inode.c:1007 ext4_move_extents+0x74f/0x3c20 fs/ext4/move_extent.c:599 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: 0033:0x445769 Code: ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 <57> fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd ff f6 57 fd RSP: 002b:00007fee59c13da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000006dac78 RCX: 0000000000445769 RDX: 0000000020000040 RSI: 00000000c028660f RDI: 0000000000000003 RBP: 00000000006dac70 R08: 00007fee59c14700 R09: 0000000000000000 R10: 00007fee59c14700 R11: 0000000000000246 R12: 00000000006dac7c R13: 0030656c69662f2e R14: 00007fee59c149c0 R15: 00000000006dad2c Showing all locks held in the system: 4 locks held by kworker/u4:1/23: #0: 00000000e2afdc8c ((wq_completion)"writeback"){+.+.}, at: __write_once_size include/linux/compiler.h:215 [inline] #0: 00000000e2afdc8c ((wq_completion)"writeback"){+.+.}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: 00000000e2afdc8c ((wq_completion)"writeback"){+.+.}, at: atomic64_set include/asm-generic/atomic-instrumented.h:40 [inline] #0: 00000000e2afdc8c ((wq_completion)"writeback"){+.+.}, at: atomic_long_set include/asm-generic/atomic-long.h:59 [inline] #0: 00000000e2afdc8c ((wq_completion)"writeback"){+.+.}, at: set_work_data kernel/workqueue.c:617 [inline] #0: 00000000e2afdc8c ((wq_completion)"writeback"){+.+.}, at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline] #0: 00000000e2afdc8c ((wq_completion)"writeback"){+.+.}, at: process_one_work+0xb43/0x1b90 kernel/workqueue.c:2124 #1: 0000000071ebda7e ((work_completion)(&(&wb->dwork)->work)){+.+.}, at: process_one_work+0xb9a/0x1b90 kernel/workqueue.c:2128 #2: 00000000d4e9b85c (&type->s_umount_key#30){++++}, at: trylock_super+0x22/0x110 fs/super.c:412 #3: 00000000516d89b4 (&sbi->s_journal_flag_rwsem){.+.+}, at: do_writepages+0x9a/0x1a0 mm/page-writeback.c:2340 1 lock held by khungtaskd/985: #0: 000000007a2a7cf4 (rcu_read_lock){....}, at: debug_show_all_locks+0xd0/0x424 kernel/locking/lockdep.c:4435 3 locks held by rs:main Q:Reg/5227: #0: 00000000d55ea560 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x1bb/0x200 fs/file.c:766 #1: 00000000551e671f (sb_writers#3){.+.+}, at: file_start_write include/linux/fs.h:2759 [inline] #1: 00000000551e671f (sb_writers#3){.+.+}, at: vfs_write+0x42a/0x560 fs/read_write.c:548 #2: 00000000c691f444 (&sb->s_type->i_mutex_key#10){+.+.}, at: inode_trylock include/linux/fs.h:758 [inline] #2: 00000000c691f444 (&sb->s_type->i_mutex_key#10){+.+.}, at: ext4_file_write_iter+0x2a1/0x1420 fs/ext4/file.c:232 1 lock held by rsyslogd/5229: #0: 00000000fa66fc11 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x1bb/0x200 fs/file.c:766 2 locks held by getty/5319: #0: 000000002f5ed8f0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353 #1: 0000000074c1fa93 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 2 locks held by getty/5320: #0: 000000003e07e922 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353 #1: 0000000033d45546 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 2 locks held by getty/5321: #0: 000000009c4c91ee (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353 #1: 0000000051906950 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 2 locks held by getty/5322: #0: 00000000a882fac2 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353 #1: 00000000546933e5 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 2 locks held by getty/5323: #0: 000000008bac5590 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353 #1: 000000006fdd7d01 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 2 locks held by getty/5324: #0: 00000000b5997cb5 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353 #1: 00000000beb56778 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 2 locks held by getty/5325: #0: 00000000b5bc4977 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 drivers/tty/tty_ldsem.c:353 #1: 00000000581577ca (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1ce0 drivers/tty/n_tty.c:2140 6 locks held by syz-executor473/5347: 2 locks held by syz-executor473/5348: #0: 00000000551e671f (sb_writers#3){.+.+}, at: sb_start_write include/linux/fs.h:1566 [inline] #0: 00000000551e671f (sb_writers#3){.+.+}, at: mnt_want_write+0x3f/0xc0 fs/namespace.c:360 #1: 000000000b9c421b (&sb->s_type->i_mutex_key#10){+.+.}, at: inode_lock include/linux/fs.h:738 [inline] #1: 000000000b9c421b (&sb->s_type->i_mutex_key#10){+.+.}, at: process_measurement+0x190f/0x1bf0 security/integrity/ima/ima_main.c:205 2 locks held by syz-executor473/5349: #0: 00000000551e671f (sb_writers#3){.+.+}, at: sb_start_write include/linux/fs.h:1566 [inline] #0: 00000000551e671f (sb_writers#3){.+.+}, at: mnt_want_write+0x3f/0xc0 fs/namespace.c:360 #1: 00000000837efd49 (&sb->s_type->i_mutex_key#10){+.+.}, at: inode_lock include/linux/fs.h:738 [inline] #1: 00000000837efd49 (&sb->s_type->i_mutex_key#10){+.+.}, at: process_measurement+0xc3e/0x1bf0 security/integrity/ima/ima_main.c:205 2 locks held by syz-executor473/5350: #0: 00000000551e671f (sb_writers#3){.+.+}, at: file_start_write include/linux/fs.h:2759 [inline] #0: 00000000551e671f (sb_writers#3){.+.+}, at: vfs_fallocate+0x72a/0x940 fs/open.c:307 #1: 00000000837efd49 (&sb->s_type->i_mutex_key#10){+.+.}, at: inode_lock include/linux/fs.h:738 [inline] #1: 00000000837efd49 (&sb->s_type->i_mutex_key#10){+.+.}, at: ext4_fallocate+0x921/0x2300 fs/ext4/extents.c:4957 2 locks held by syz-executor473/5351: #0: 00000000551e671f (sb_writers#3){.+.+}, at: file_start_write include/linux/fs.h:2759 [inline] #0: 00000000551e671f (sb_writers#3){.+.+}, at: vfs_fallocate+0x72a/0x940 fs/open.c:307 #1: 000000000b9c421b (&sb->s_type->i_mutex_key#10){+.+.}, at: inode_lock include/linux/fs.h:738 [inline] #1: 000000000b9c421b (&sb->s_type->i_mutex_key#10){+.+.}, at: ext4_fallocate+0x921/0x2300 fs/ext4/extents.c:4957 2 locks held by syz-executor473/5352: #0: 00000000551e671f (sb_writers#3){.+.+}, at: sb_start_write include/linux/fs.h:1566 [inline] #0: 00000000551e671f (sb_writers#3){.+.+}, at: mnt_want_write_file+0x68/0x110 fs/namespace.c:418 #1: 000000000b9c421b (&sb->s_type->i_mutex_key#10){+.+.}, at: inode_lock include/linux/fs.h:738 [inline] #1: 000000000b9c421b (&sb->s_type->i_mutex_key#10){+.+.}, at: lock_two_nondirectories+0xfb/0x120 fs/inode.c:1007 ============================================= NMI backtrace for cpu 0 CPU: 0 PID: 985 Comm: khungtaskd Not tainted 4.19.0-rc5+ #254 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 0 to CPUs 1: INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.081 msecs NMI backtrace for cpu 1 CPU: 1 PID: 5347 Comm: syz-executor473 Not tainted 4.19.0-rc5+ #254 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:get_current arch/x86/include/asm/current.h:15 [inline] RIP: 0010:__sanitizer_cov_trace_pc+0xd/0x50 kernel/kcov.c:100 Code: c1 01 4a 89 7c 10 e0 4a 89 74 10 e8 4a 89 54 10 f0 4a 89 4c d8 20 4c 89 08 5d c3 66 90 55 48 89 e5 65 48 8b 04 25 40 ee 01 00 <65> 8b 15 9c 09 83 7e 81 e2 00 01 1f 00 48 8b 75 08 75 2b 8b 90 d0 RSP: 0018:ffff8801c27271b0 EFLAGS: 00000206 RAX: ffff8801d8026300 RBX: 00000000ffffffff RCX: ffffffff821e9e3b RDX: 00000000a4d3bc36 RSI: 00000000ffffffff RDI: 0000000000000004 RBP: ffff8801c27271b0 R08: ffff8801d8026300 R09: 1ffffffff12f45ed R10: ffffed003b584732 R11: ffff8801dac23993 R12: 0000000000008002 R13: 00000000a4d3bc36 R14: ffff8801b6f91230 R15: ffff8801c27273e0 FS: 00007fee59cb9700(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fee59c76e78 CR3: 00000001d8eeb000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: get_ext_path fs/ext4/move_extent.c:31 [inline] mext_check_coverage.constprop.13+0x299/0x510 fs/ext4/move_extent.c:98 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: 0033:0x445769 Code: e8 6c b6 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 2b 12 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fee59cb8da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000006dac28 RCX: 0000000000445769 RDX: 0000000020000040 RSI: 00000000c028660f RDI: 0000000000000003 RBP: 00000000006dac20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dac2c R13: 0030656c69662f2e R14: 00007fee59cb99c0 R15: 00000000006dad2c