INFO: task jbd2/sda1-8:2937 blocked for more than 143 seconds. Not tainted 5.16.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:jbd2/sda1-8 state:D stack:26160 pid: 2937 ppid: 2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:4972 [inline] __schedule+0xa9a/0x4940 kernel/sched/core.c:6253 schedule+0xd2/0x260 kernel/sched/core.c:6326 io_schedule+0xee/0x170 kernel/sched/core.c:8371 bit_wait_io+0x12/0xd0 kernel/sched/wait_bit.c:209 __wait_on_bit+0x60/0x190 kernel/sched/wait_bit.c:49 out_of_line_wait_on_bit+0xd5/0x110 kernel/sched/wait_bit.c:64 wait_on_bit_io include/linux/wait_bit.h:101 [inline] __wait_on_buffer+0x7a/0x90 fs/buffer.c:122 wait_on_buffer include/linux/buffer_head.h:356 [inline] jbd2_write_superblock+0x69a/0x910 fs/jbd2/journal.c:1634 jbd2_journal_update_sb_log_tail+0x1d7/0x330 fs/jbd2/journal.c:1682 __jbd2_update_log_tail+0x55/0x460 fs/jbd2/journal.c:1107 jbd2_update_log_tail+0x74/0x90 fs/jbd2/journal.c:1141 jbd2_journal_commit_transaction+0x4b86/0x6be0 fs/jbd2/commit.c:950 kjournald2+0x1d0/0x930 fs/jbd2/journal.c:213 kthread+0x405/0x4f0 kernel/kthread.c:327 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 INFO: task syz-executor.1:3631 blocked for more than 143 seconds. Not tainted 5.16.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.1 state:D stack:22352 pid: 3631 ppid: 1 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:4972 [inline] __schedule+0xa9a/0x4940 kernel/sched/core.c:6253 schedule+0xd2/0x260 kernel/sched/core.c:6326 jbd2_log_wait_commit+0x2d2/0x430 fs/jbd2/journal.c:712 jbd2_journal_stop+0x5bc/0xf10 fs/jbd2/transaction.c:1932 __ext4_journal_stop+0xde/0x1f0 fs/ext4/ext4_jbd2.c:127 ext4_unlink+0x3cb/0x9e0 fs/ext4/namei.c:3245 vfs_unlink+0x348/0x750 fs/namei.c:4100 do_unlinkat+0x3c9/0x650 fs/namei.c:4167 __do_sys_unlink fs/namei.c:4215 [inline] __se_sys_unlink fs/namei.c:4213 [inline] __x64_sys_unlink+0xc6/0x110 fs/namei.c:4213 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7ff147ec87d7 RSP: 002b:00007fff81056028 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff147ec87d7 RDX: 00007fff81056060 RSI: 00007fff81056060 RDI: 00007fff810560f0 RBP: 00007fff810560f0 R08: 0000000000000001 R09: 00007fff81055ec0 R10: 0000555556933853 R11: 0000000000000206 R12: 00007ff147f22172 R13: 00007fff810571b0 R14: 0000555556933810 R15: 00007fff810571f0 INFO: task syz-executor.3:3635 blocked for more than 143 seconds. Not tainted 5.16.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.3 state:D stack:23984 pid: 3635 ppid: 1 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:4972 [inline] __schedule+0xa9a/0x4940 kernel/sched/core.c:6253 schedule+0xd2/0x260 kernel/sched/core.c:6326 jbd2_log_wait_commit+0x2d2/0x430 fs/jbd2/journal.c:712 jbd2_journal_stop+0x5bc/0xf10 fs/jbd2/transaction.c:1932 __ext4_journal_stop+0xde/0x1f0 fs/ext4/ext4_jbd2.c:127 ext4_unlink+0x3cb/0x9e0 fs/ext4/namei.c:3245 vfs_unlink+0x348/0x750 fs/namei.c:4100 do_unlinkat+0x3c9/0x650 fs/namei.c:4167 __do_sys_unlink fs/namei.c:4215 [inline] __se_sys_unlink fs/namei.c:4213 [inline] __x64_sys_unlink+0xc6/0x110 fs/namei.c:4213 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fe36a4a47d7 RSP: 002b:00007ffe9008ccb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe36a4a47d7 RDX: 00007ffe9008ccf0 RSI: 00007ffe9008ccf0 RDI: 00007ffe9008cd80 RBP: 00007ffe9008cd80 R08: 0000000000000001 R09: 00007ffe9008cb50 R10: 0000555556f77853 R11: 0000000000000206 R12: 00007fe36a4fe172 R13: 00007ffe9008de40 R14: 0000555556f77810 R15: 00007ffe9008de80 INFO: task syz-executor.0:13814 blocked for more than 144 seconds. Not tainted 5.16.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:23968 pid:13814 ppid: 1 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:4972 [inline] __schedule+0xa9a/0x4940 kernel/sched/core.c:6253 schedule+0xd2/0x260 kernel/sched/core.c:6326 jbd2_log_wait_commit+0x2d2/0x430 fs/jbd2/journal.c:712 jbd2_journal_stop+0x5bc/0xf10 fs/jbd2/transaction.c:1932 __ext4_journal_stop+0xde/0x1f0 fs/ext4/ext4_jbd2.c:127 ext4_unlink+0x3cb/0x9e0 fs/ext4/namei.c:3245 vfs_unlink+0x348/0x750 fs/namei.c:4100 do_unlinkat+0x3c9/0x650 fs/namei.c:4167 __do_sys_unlink fs/namei.c:4215 [inline] __se_sys_unlink fs/namei.c:4213 [inline] __x64_sys_unlink+0xc6/0x110 fs/namei.c:4213 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f33fe1c47d7 RSP: 002b:00007ffdd6e4e1d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f33fe1c47d7 RDX: 00007ffdd6e4e210 RSI: 00007ffdd6e4e210 RDI: 00007ffdd6e4e2a0 RBP: 00007ffdd6e4e2a0 R08: 0000000000000001 R09: 00007ffdd6e4e070 R10: 0000555555998893 R11: 0000000000000206 R12: 00007f33fe21e172 R13: 00007ffdd6e4f360 R14: 0000555555998810 R15: 00007ffdd6e4f3a0 INFO: task syz-executor.4:31086 blocked for more than 144 seconds. Not tainted 5.16.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.4 state:D stack:28344 pid:31086 ppid: 3634 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:4972 [inline] __schedule+0xa9a/0x4940 kernel/sched/core.c:6253 schedule+0xd2/0x260 kernel/sched/core.c:6326 jbd2_log_wait_commit+0x2d2/0x430 fs/jbd2/journal.c:712 jbd2_journal_stop+0x5bc/0xf10 fs/jbd2/transaction.c:1932 __ext4_journal_stop+0xde/0x1f0 fs/ext4/ext4_jbd2.c:127 ext4_symlink+0x894/0xd40 fs/ext4/namei.c:3365 vfs_symlink fs/namei.c:4248 [inline] vfs_symlink+0x45d/0x6c0 fs/namei.c:4233 do_symlinkat+0x261/0x2e0 fs/namei.c:4277 __do_sys_symlink fs/namei.c:4299 [inline] __se_sys_symlink fs/namei.c:4297 [inline] __x64_sys_symlink+0x75/0x90 fs/namei.c:4297 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f204b18e7a7 RSP: 002b:00007ffd94440898 EFLAGS: 00000206 ORIG_RAX: 0000000000000058 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f204b18e7a7 RDX: ffffffffffffffbc RSI: 00007f204b1e9092 RDI: 00007f204b1e824a RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffd94440310 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffd94440960 INFO: task syz-executor.2:31091 blocked for more than 144 seconds. Not tainted 5.16.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.2 state:D stack:29728 pid:31091 ppid: 3725 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:4972 [inline] __schedule+0xa9a/0x4940 kernel/sched/core.c:6253 schedule+0xd2/0x260 kernel/sched/core.c:6326 jbd2_log_wait_commit+0x2d2/0x430 fs/jbd2/journal.c:712 ext4_sync_fs+0x62a/0x8a0 fs/ext4/super.c:5635 sync_fs_one_sb fs/sync.c:78 [inline] sync_fs_one_sb+0x107/0x140 fs/sync.c:74 iterate_supers+0x13c/0x290 fs/super.c:697 ksys_sync+0xa8/0x150 fs/sync.c:98 __do_sys_sync+0xa/0x10 fs/sync.c:107 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f59efef9e99 RSP: 002b:00007f59ee86f168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2 RAX: ffffffffffffffda RBX: 00007f59f000cf60 RCX: 00007f59efef9e99 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007f59eff53ff1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdb780b4df R14: 00007f59ee86f300 R15: 0000000000022000 INFO: task syz-executor.5:31089 blocked for more than 144 seconds. Not tainted 5.16.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.5 state:D stack:29032 pid:31089 ppid: 3633 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:4972 [inline] __schedule+0xa9a/0x4940 kernel/sched/core.c:6253 schedule+0xd2/0x260 kernel/sched/core.c:6326 jbd2_log_wait_commit+0x2d2/0x430 fs/jbd2/journal.c:712 jbd2_journal_stop+0x5bc/0xf10 fs/jbd2/transaction.c:1932 __ext4_journal_stop+0xde/0x1f0 fs/ext4/ext4_jbd2.c:127 ext4_symlink+0x894/0xd40 fs/ext4/namei.c:3365 vfs_symlink fs/namei.c:4248 [inline] vfs_symlink+0x45d/0x6c0 fs/namei.c:4233 do_symlinkat+0x261/0x2e0 fs/namei.c:4277 __do_sys_symlink fs/namei.c:4299 [inline] __se_sys_symlink fs/namei.c:4297 [inline] __x64_sys_symlink+0x75/0x90 fs/namei.c:4297 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f682982e7a7 RSP: 002b:00007ffce0672f68 EFLAGS: 00000202 ORIG_RAX: 0000000000000058 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f682982e7a7 RDX: 00007ffce0673043 RSI: 00007f68298890a6 RDI: 00007ffce0673030 RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffce0672e00 R10: 00007ffce0672cb7 R11: 0000000000000202 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffce0673030 Showing all locks held in the system: 1 lock held by khungtaskd/27: #0: ffffffff8bb81320 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6458 1 lock held by jbd2/sda1-8/2937: #0: ffff88807f3343f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_update_log_tail+0x27/0x90 fs/jbd2/journal.c:1139 2 locks held by getty/3285: #0: ffff88807f2f5098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:252 #1: ffffc90002b8e2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xcf0/0x1230 drivers/tty/n_tty.c:2113 3 locks held by syz-executor.1/3631: #0: ffff88807f330460 (sb_writers#6){.+.+}-{0:0}, at: do_unlinkat+0x17f/0x650 fs/namei.c:4146 #1: ffff88808a8ce7f0 (&type->i_mutex_dir_key#4/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:818 [inline] #1: ffff88808a8ce7f0 (&type->i_mutex_dir_key#4/1){+.+.}-{3:3}, at: do_unlinkat+0x269/0x650 fs/namei.c:4150 #2: ffff888091c2a4b0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: inode_lock include/linux/fs.h:783 [inline] #2: ffff888091c2a4b0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: vfs_unlink+0xd0/0x750 fs/namei.c:4089 3 locks held by syz-executor.3/3635: #0: ffff88807f330460 (sb_writers#6){.+.+}-{0:0}, at: do_unlinkat+0x17f/0x650 fs/namei.c:4146 #1: ffff88808aa95530 (&type->i_mutex_dir_key#4/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:818 [inline] #1: ffff88808aa95530 (&type->i_mutex_dir_key#4/1){+.+.}-{3:3}, at: do_unlinkat+0x269/0x650 fs/namei.c:4150 #2: ffff888091cf47f0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: inode_lock include/linux/fs.h:783 [inline] #2: ffff888091cf47f0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: vfs_unlink+0xd0/0x750 fs/namei.c:4089 1 lock held by syz-executor.4/4068: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.4/4102: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/5174: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/6347: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7030: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/7035: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7074: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7106: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/7135: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7139: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7165: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7205: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7238: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7262: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7277: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7299: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7331: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7357: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7376: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7452: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7489: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7510: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7540: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7567: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7601: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7635: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7649: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7683: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7704: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7715: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7763: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7812: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.2/7838: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/12253: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 3 locks held by syz-executor.0/13814: #0: ffff88807f330460 (sb_writers#6){.+.+}-{0:0}, at: do_unlinkat+0x17f/0x650 fs/namei.c:4146 #1: ffff888037092970 (&type->i_mutex_dir_key#4/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:818 [inline] #1: ffff888037092970 (&type->i_mutex_dir_key#4/1){+.+.}-{3:3}, at: do_unlinkat+0x269/0x650 fs/namei.c:4150 #2: ffff88803724d570 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: inode_lock include/linux/fs.h:783 [inline] #2: ffff88803724d570 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: vfs_unlink+0xd0/0x750 fs/namei.c:4089 1 lock held by syz-executor.5/14337: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/14449: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/14494: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/14554: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/14813: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/14925: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/15053: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/15192: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/15281: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/15622: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.4/8171: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/11973: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/15112: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/18249: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/18377: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/18599: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/18795: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/30749: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/30774: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/30876: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/30888: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.4/8921: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.4/27597: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.4/28327: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.4/28336: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.4/28351: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/28361: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.4/28365: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.4/28714: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/9929: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.4/10305: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/10474: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.4/10485: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.5/10510: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.4/10611: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 2 locks held by kworker/u4:2/10615: #0: ffff8880b9c39b18 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 kernel/sched/core.c:478 #1: ffff8880b9c279c8 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x173/0x490 kernel/sched/psi.c:871 1 lock held by syz-executor.4/30875: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.4/30891: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.4/8867: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 1 lock held by syz-executor.4/8999: #0: ffff88807f330650 (sb_internal){.+.+}-{0:0}, at: evict+0x2ed/0x6b0 fs/inode.c:590 2 locks held by syz-executor.4/31086: #0: ffff88807f330460 (sb_writers#6){.+.+}-{0:0}, at: filename_create+0xf3/0x480 fs/namei.c:3649 #1: ffff8880795d98f0 (&type->i_mutex_dir_key#4/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:818 [inline] #1: ffff8880795d98f0 (&type->i_mutex_dir_key#4/1){+.+.}-{3:3}, at: filename_create+0x158/0x480 fs/namei.c:3654 1 lock held by syz-executor.2/31091: #0: ffff88807f3300e0 (&type->s_umount_key#43){++++}-{3:3}, at: iterate_supers+0xdb/0x290 fs/super.c:695 2 locks held by syz-executor.5/31089: #0: ffff88807f330460 (sb_writers#6){.+.+}-{0:0}, at: filename_create+0xf3/0x480 fs/namei.c:3649 #1: ffff88808aa23970 (&type->i_mutex_dir_key#4/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:818 [inline] #1: ffff88808aa23970 (&type->i_mutex_dir_key#4/1){+.+.}-{3:3}, at: filename_create+0x158/0x480 fs/namei.c:3654 ============================================= NMI backtrace for cpu 0 CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.16.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 nmi_cpu_backtrace.cold+0x47/0x144 lib/nmi_backtrace.c:111 nmi_trigger_cpumask_backtrace+0x1b3/0x230 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:146 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:210 [inline] watchdog+0xc1d/0xf50 kernel/hung_task.c:295 kthread+0x405/0x4f0 kernel/kthread.c:327 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 10615 Comm: kworker/u4:2 Not tainted 5.16.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events_unbound toggle_allocation_gate RIP: 0010:lockdep_recursion_finish kernel/locking/lockdep.c:438 [inline] RIP: 0010:lock_is_held_type+0xcb/0x140 kernel/locking/lockdep.c:5681 Code: ff e8 99 fe ff ff 85 c0 74 d8 41 83 fe ff 41 bd 01 00 00 00 74 14 31 c0 41 f6 47 22 03 0f 95 c0 45 31 ed 44 39 f0 41 0f 94 c5 <48> c7 c7 40 f9 ab 89 e8 a9 0d 00 00 b8 ff ff ff ff 65 0f c1 05 9c RSP: 0018:ffffc90005a579a0 EFLAGS: 00000046 RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000000001 RDX: 0000000000000000 RSI: ffffffff8bb812c0 RDI: ffff88807c4f2b98 RBP: ffffffff8bb812c0 R08: ffffffff812a1908 R09: ffffffff904eaba3 R10: ffffffff819aba40 R11: 0000000000000000 R12: ffff88807c4f20c0 R13: 0000000000000000 R14: 00000000ffffffff R15: ffff88807c4f2b98 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c024f7b000 CR3: 000000000b88e000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lock_is_held include/linux/lockdep.h:283 [inline] __might_resched+0x21/0x2c0 kernel/sched/core.c:9500 __mutex_lock_common kernel/locking/mutex.c:584 [inline] __mutex_lock+0x9f/0x12f0 kernel/locking/mutex.c:740 arch_jump_label_transform_queue+0x58/0x100 arch/x86/kernel/jump_label.c:136 __jump_label_update+0x12e/0x400 kernel/jump_label.c:451 jump_label_update+0x1d5/0x430 kernel/jump_label.c:830 static_key_disable_cpuslocked+0x152/0x1b0 kernel/jump_label.c:207 static_key_disable+0x16/0x20 kernel/jump_label.c:215 toggle_allocation_gate mm/kfence/core.c:746 [inline] toggle_allocation_gate+0x183/0x390 mm/kfence/core.c:724 process_one_work+0x9b2/0x1690 kernel/workqueue.c:2298 worker_thread+0x658/0x11f0 kernel/workqueue.c:2445 kthread+0x405/0x4f0 kernel/kthread.c:327 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: e8 99 fe ff ff callq 0xfffffe9e 5: 85 c0 test %eax,%eax 7: 74 d8 je 0xffffffe1 9: 41 83 fe ff cmp $0xffffffff,%r14d d: 41 bd 01 00 00 00 mov $0x1,%r13d 13: 74 14 je 0x29 15: 31 c0 xor %eax,%eax 17: 41 f6 47 22 03 testb $0x3,0x22(%r15) 1c: 0f 95 c0 setne %al 1f: 45 31 ed xor %r13d,%r13d 22: 44 39 f0 cmp %r14d,%eax 25: 41 0f 94 c5 sete %r13b * 29: 48 c7 c7 40 f9 ab 89 mov $0xffffffff89abf940,%rdi <-- trapping instruction 30: e8 a9 0d 00 00 callq 0xdde 35: b8 ff ff ff ff mov $0xffffffff,%eax 3a: 65 gs 3b: 0f .byte 0xf 3c: c1 .byte 0xc1 3d: 05 .byte 0x5 3e: 9c pushfq