INFO: task udevd:2823 blocked for more than 143 seconds. Not tainted 5.17.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:udevd state:D stack:26608 pid: 2823 ppid: 2146 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:4986 [inline] __schedule+0xd8c/0x27c0 kernel/sched/core.c:6295 schedule+0xd2/0x260 kernel/sched/core.c:6368 io_schedule+0xee/0x170 kernel/sched/core.c:8407 folio_wait_bit_common+0x387/0x7d0 mm/filemap.c:1322 folio_wait_bit mm/filemap.c:1471 [inline] folio_wait_locked include/linux/pagemap.h:847 [inline] folio_wait_locked include/linux/pagemap.h:844 [inline] do_read_cache_folio+0x3c6/0x5c0 mm/filemap.c:3495 do_read_cache_page mm/filemap.c:3567 [inline] read_cache_page+0x48/0x160 mm/filemap.c:3576 read_mapping_page include/linux/pagemap.h:641 [inline] read_part_sector+0xde/0x450 block/partitions/core.c:724 adfspart_check_ICS+0x95/0xae0 block/partitions/acorn.c:360 check_partition block/partitions/core.c:148 [inline] blk_add_partitions block/partitions/core.c:609 [inline] bdev_disk_changed+0x497/0xd20 block/partitions/core.c:695 blkdev_get_whole+0x195/0x270 block/bdev.c:679 blkdev_get_by_dev.part.0+0x4c0/0xb10 block/bdev.c:813 blkdev_open+0xf6/0x260 block/fops.c:501 do_dentry_open+0x429/0x1040 fs/open.c:824 do_open fs/namei.c:3476 [inline] path_openat+0x9ea/0x2390 fs/namei.c:3609 do_filp_open+0x199/0x3d0 fs/namei.c:3636 do_sys_openat2+0x11e/0x400 fs/open.c:1214 do_sys_open fs/open.c:1230 [inline] __do_sys_openat fs/open.c:1246 [inline] __se_sys_openat fs/open.c:1241 [inline] __x64_sys_openat+0x11b/0x1d0 fs/open.c:1241 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: 0033:0x7f2c30eca697 RSP: 002b:00007ffecf696120 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f2c31932820 RCX: 00007f2c30eca697 RDX: 00000000000a0800 RSI: 00007f2c31926a90 RDI: 00000000ffffff9c RBP: 00007f2c31926a90 R08: 0000000000000001 R09: 00007ffecf723080 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000a0800 R13: 00007f2c31936290 R14: 0000000000000001 R15: 00007f2c318fa2c0 INFO: task udevd:2824 blocked for more than 143 seconds. Not tainted 5.17.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:udevd state:D stack:26776 pid: 2824 ppid: 2146 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:4986 [inline] __schedule+0xd8c/0x27c0 kernel/sched/core.c:6295 schedule+0xd2/0x260 kernel/sched/core.c:6368 io_schedule+0xee/0x170 kernel/sched/core.c:8407 folio_wait_bit_common+0x387/0x7d0 mm/filemap.c:1322 folio_wait_bit mm/filemap.c:1471 [inline] folio_wait_locked include/linux/pagemap.h:847 [inline] folio_wait_locked include/linux/pagemap.h:844 [inline] do_read_cache_folio+0x3c6/0x5c0 mm/filemap.c:3495 do_read_cache_page mm/filemap.c:3567 [inline] read_cache_page+0x48/0x160 mm/filemap.c:3576 read_mapping_page include/linux/pagemap.h:641 [inline] read_part_sector+0xde/0x450 block/partitions/core.c:724 adfspart_check_ICS+0x95/0xae0 block/partitions/acorn.c:360 check_partition block/partitions/core.c:148 [inline] blk_add_partitions block/partitions/core.c:609 [inline] bdev_disk_changed+0x497/0xd20 block/partitions/core.c:695 blkdev_get_whole+0x195/0x270 block/bdev.c:679 blkdev_get_by_dev.part.0+0x4c0/0xb10 block/bdev.c:813 blkdev_open+0xf6/0x260 block/fops.c:501 do_dentry_open+0x429/0x1040 fs/open.c:824 do_open fs/namei.c:3476 [inline] path_openat+0x9ea/0x2390 fs/namei.c:3609 do_filp_open+0x199/0x3d0 fs/namei.c:3636 do_sys_openat2+0x11e/0x400 fs/open.c:1214 do_sys_open fs/open.c:1230 [inline] __do_sys_openat fs/open.c:1246 [inline] __se_sys_openat fs/open.c:1241 [inline] __x64_sys_openat+0x11b/0x1d0 fs/open.c:1241 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: 0033:0x7f2c30eca697 RSP: 002b:00007ffecf696120 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f2c319234e0 RCX: 00007f2c30eca697 RDX: 00000000000a0800 RSI: 00007f2c319360e0 RDI: 00000000ffffff9c RBP: 00007f2c319360e0 R08: 0000000000000001 R09: 00007ffecf723080 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000a0800 R13: 00007f2c3192eff0 R14: 0000000000000001 R15: 00007f2c318fa2c0 INFO: task syz-executor.2:2825 blocked for more than 144 seconds. Not tainted 5.17.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.2 state:D stack:27504 pid: 2825 ppid: 2705 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:4986 [inline] __schedule+0xd8c/0x27c0 kernel/sched/core.c:6295 schedule+0xd2/0x260 kernel/sched/core.c:6368 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6427 __mutex_lock_common kernel/locking/mutex.c:673 [inline] __mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:733 blkdev_put+0x82/0x830 block/bdev.c:902 blkdev_close+0x65/0x90 block/fops.c:515 __fput+0x204/0x8d0 fs/file_table.c:313 task_work_run+0xc0/0x160 kernel/task_work.c:164 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_user_mode_loop kernel/entry/common.c:175 [inline] exit_to_user_mode_prepare+0x225/0x230 kernel/entry/common.c:207 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline] syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:300 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x418c1b RSP: 002b:00007ffdea578e80 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000418c1b RDX: 00000000000003e7 RSI: 0000001b2ca200bc RDI: 0000000000000004 RBP: 0000000000000005 R08: 0000000000000000 R09: 0000001b2ca200c4 R10: 00007ffdea5ed090 R11: 0000000000000293 R12: 000000000055d9a0 R13: 000000000055d9a0 R14: 000000000055cf20 R15: 000000000055cfc8 INFO: task syz-executor.2:2827 blocked for more than 144 seconds. Not tainted 5.17.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.2 state:D stack:28672 pid: 2827 ppid: 2705 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:4986 [inline] __schedule+0xd8c/0x27c0 kernel/sched/core.c:6295 schedule+0xd2/0x260 kernel/sched/core.c:6368 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6427 __mutex_lock_common kernel/locking/mutex.c:673 [inline] __mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:733 blkdev_put+0x82/0x830 block/bdev.c:902 blkdev_close+0x65/0x90 block/fops.c:515 __fput+0x204/0x8d0 fs/file_table.c:313 task_work_run+0xc0/0x160 kernel/task_work.c:164 get_signal+0x1991/0x2180 kernel/signal.c:2630 arch_do_signal_or_restart+0x2a9/0x1d10 arch/x86/kernel/signal.c:868 handle_signal_work kernel/entry/common.c:148 [inline] exit_to_user_mode_loop kernel/entry/common.c:172 [inline] exit_to_user_mode_prepare+0x169/0x230 kernel/entry/common.c:207 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline] syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:300 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x465ad9 RSP: 002b:00007f4fd3876188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: fffffffffffffe00 RBX: 000000000055cfc8 RCX: 0000000000465ad9 RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000003 RBP: 00000000004af756 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055cfc8 R13: 00007ffdea578e1f R14: 00007f4fd3876300 R15: 0000000000022000 INFO: task syz-executor.0:2828 blocked for more than 144 seconds. Not tainted 5.17.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:27504 pid: 2828 ppid: 2707 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:4986 [inline] __schedule+0xd8c/0x27c0 kernel/sched/core.c:6295 schedule+0xd2/0x260 kernel/sched/core.c:6368 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6427 __mutex_lock_common kernel/locking/mutex.c:673 [inline] __mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:733 blkdev_put+0x82/0x830 block/bdev.c:902 blkdev_close+0x65/0x90 block/fops.c:515 __fput+0x204/0x8d0 fs/file_table.c:313 task_work_run+0xc0/0x160 kernel/task_work.c:164 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_user_mode_loop kernel/entry/common.c:175 [inline] exit_to_user_mode_prepare+0x225/0x230 kernel/entry/common.c:207 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline] syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:300 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x418c1b RSP: 002b:00007ffce3f6b170 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000418c1b RDX: 00000000000003e7 RSI: 0000001b2cc200bc RDI: 0000000000000004 RBP: 0000000000000005 R08: 0000000000000000 R09: 0000001b2cc200c4 R10: 00007ffce3fe7090 R11: 0000000000000293 R12: 000000000055d9a0 R13: 000000000055d9a0 R14: 000000000055cf20 R15: 000000000055cf20 INFO: task syz-executor.0:2829 blocked for more than 144 seconds. Not tainted 5.17.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:27504 pid: 2829 ppid: 2707 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:4986 [inline] __schedule+0xd8c/0x27c0 kernel/sched/core.c:6295 schedule+0xd2/0x260 kernel/sched/core.c:6368 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6427 __mutex_lock_common kernel/locking/mutex.c:673 [inline] __mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:733 blkdev_put+0x82/0x830 block/bdev.c:902 blkdev_close+0x65/0x90 block/fops.c:515 __fput+0x204/0x8d0 fs/file_table.c:313 task_work_run+0xc0/0x160 kernel/task_work.c:164 get_signal+0x1991/0x2180 kernel/signal.c:2630 arch_do_signal_or_restart+0x2a9/0x1d10 arch/x86/kernel/signal.c:868 handle_signal_work kernel/entry/common.c:148 [inline] exit_to_user_mode_loop kernel/entry/common.c:172 [inline] exit_to_user_mode_prepare+0x169/0x230 kernel/entry/common.c:207 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline] syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:300 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x465ad9 RSP: 002b:00007ff23ff30188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: fffffffffffffe00 RBX: 000000000055cf20 RCX: 0000000000465ad9 RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000003 RBP: 00000000004af756 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055cf20 R13: 00007ffce3f6b10f R14: 00007ff23ff30300 R15: 0000000000022000 INFO: task udevd:2830 blocked for more than 144 seconds. Not tainted 5.17.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:udevd state:D stack:26776 pid: 2830 ppid: 2146 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:4986 [inline] __schedule+0xd8c/0x27c0 kernel/sched/core.c:6295 schedule+0xd2/0x260 kernel/sched/core.c:6368 io_schedule+0xee/0x170 kernel/sched/core.c:8407 folio_wait_bit_common+0x387/0x7d0 mm/filemap.c:1322 folio_wait_bit mm/filemap.c:1471 [inline] folio_wait_locked include/linux/pagemap.h:847 [inline] folio_wait_locked include/linux/pagemap.h:844 [inline] do_read_cache_folio+0x3c6/0x5c0 mm/filemap.c:3495 do_read_cache_page mm/filemap.c:3567 [inline] read_cache_page+0x48/0x160 mm/filemap.c:3576 read_mapping_page include/linux/pagemap.h:641 [inline] read_part_sector+0xde/0x450 block/partitions/core.c:724 adfspart_check_ICS+0x95/0xae0 block/partitions/acorn.c:360 check_partition block/partitions/core.c:148 [inline] blk_add_partitions block/partitions/core.c:609 [inline] bdev_disk_changed+0x497/0xd20 block/partitions/core.c:695 blkdev_get_whole+0x195/0x270 block/bdev.c:679 blkdev_get_by_dev.part.0+0x4c0/0xb10 block/bdev.c:813 blkdev_open+0xf6/0x260 block/fops.c:501 do_dentry_open+0x429/0x1040 fs/open.c:824 do_open fs/namei.c:3476 [inline] path_openat+0x9ea/0x2390 fs/namei.c:3609 do_filp_open+0x199/0x3d0 fs/namei.c:3636 do_sys_openat2+0x11e/0x400 fs/open.c:1214 do_sys_open fs/open.c:1230 [inline] __do_sys_openat fs/open.c:1246 [inline] __se_sys_openat fs/open.c:1241 [inline] __x64_sys_openat+0x11b/0x1d0 fs/open.c:1241 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: 0033:0x7f2c30eca697 RSP: 002b:00007ffecf696120 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f2c319240c0 RCX: 00007f2c30eca697 RDX: 00000000000a0800 RSI: 00007f2c31923a60 RDI: 00000000ffffff9c RBP: 00007f2c31923a60 R08: 0000000000000001 R09: 00007ffecf723080 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000a0800 R13: 00007f2c31910850 R14: 0000000000000001 R15: 00007f2c318fa2c0 INFO: task syz-executor.3:2831 blocked for more than 145 seconds. Not tainted 5.17.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.3 state:D stack:27504 pid: 2831 ppid: 2714 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:4986 [inline] __schedule+0xd8c/0x27c0 kernel/sched/core.c:6295 schedule+0xd2/0x260 kernel/sched/core.c:6368 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6427 __mutex_lock_common kernel/locking/mutex.c:673 [inline] __mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:733 blkdev_put+0x82/0x830 block/bdev.c:902 blkdev_close+0x65/0x90 block/fops.c:515 __fput+0x204/0x8d0 fs/file_table.c:313 task_work_run+0xc0/0x160 kernel/task_work.c:164 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_user_mode_loop kernel/entry/common.c:175 [inline] exit_to_user_mode_prepare+0x225/0x230 kernel/entry/common.c:207 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline] syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:300 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x418c1b RSP: 002b:00007ffc085c7060 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000418c1b RDX: 00000000000003e7 RSI: 0000001b2d3200bc RDI: 0000000000000004 RBP: 0000000000000005 R08: 0000000000000000 R09: 0000001b2d3200c4 R10: 00007ffc085e8090 R11: 0000000000000293 R12: 000000000055d9a0 R13: 000000000055d9a0 R14: 000000000055cf20 R15: 000000000055cf20 INFO: task syz-executor.3:2832 blocked for more than 145 seconds. Not tainted 5.17.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.3 state:D stack:27504 pid: 2832 ppid: 2714 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:4986 [inline] __schedule+0xd8c/0x27c0 kernel/sched/core.c:6295 schedule+0xd2/0x260 kernel/sched/core.c:6368 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6427 __mutex_lock_common kernel/locking/mutex.c:673 [inline] __mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:733 blkdev_put+0x82/0x830 block/bdev.c:902 blkdev_close+0x65/0x90 block/fops.c:515 __fput+0x204/0x8d0 fs/file_table.c:313 task_work_run+0xc0/0x160 kernel/task_work.c:164 get_signal+0x1991/0x2180 kernel/signal.c:2630 arch_do_signal_or_restart+0x2a9/0x1d10 arch/x86/kernel/signal.c:868 handle_signal_work kernel/entry/common.c:148 [inline] exit_to_user_mode_loop kernel/entry/common.c:172 [inline] exit_to_user_mode_prepare+0x169/0x230 kernel/entry/common.c:207 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline] syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:300 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x465ad9 RSP: 002b:00007f05e1825188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: fffffffffffffe00 RBX: 000000000055cf20 RCX: 0000000000465ad9 RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000003 RBP: 00000000004af756 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055cf20 R13: 00007ffc085c6fff R14: 00007f05e1825300 R15: 0000000000022000 INFO: task syz-executor.1:2833 blocked for more than 145 seconds. Not tainted 5.17.0-rc3-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.1 state:D stack:27504 pid: 2833 ppid: 2710 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:4986 [inline] __schedule+0xd8c/0x27c0 kernel/sched/core.c:6295 schedule+0xd2/0x260 kernel/sched/core.c:6368 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6427 __mutex_lock_common kernel/locking/mutex.c:673 [inline] __mutex_lock+0xa32/0x12f0 kernel/locking/mutex.c:733 blkdev_put+0x82/0x830 block/bdev.c:902 blkdev_close+0x65/0x90 block/fops.c:515 __fput+0x204/0x8d0 fs/file_table.c:313 task_work_run+0xc0/0x160 kernel/task_work.c:164 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_user_mode_loop kernel/entry/common.c:175 [inline] exit_to_user_mode_prepare+0x225/0x230 kernel/entry/common.c:207 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline] syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:300 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x418c1b RSP: 002b:00007fff2dd0a870 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000418c1b RDX: 00000000000003e7 RSI: 0000001b2ce200bc RDI: 0000000000000004 RBP: 0000000000000005 R08: 0000000000000000 R09: 0000001b2ce200c4 R10: 00007fff2dd16090 R11: 0000000000000293 R12: 000000000055d9a0 R13: 000000000055d9a0 R14: 000000000055cf20 R15: 000000000055cf20 Showing all locks held in the system: 1 lock held by khungtaskd/26: #0: ffffffff89fb98e0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x28c kernel/locking/lockdep.c:6460 2 locks held by kworker/u4:5/1006: 2 locks held by getty/2378: #0: ffff88817ea90098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x1f/0x70 drivers/tty/tty_ldisc.c:244 #1: ffffc9000154b2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x9e9/0xee0 drivers/tty/n_tty.c:2077 1 lock held by udevd/2823: #0: ffff888109cd7118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x78/0xb10 block/bdev.c:804 1 lock held by udevd/2824: #0: ffff888109cdf118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x78/0xb10 block/bdev.c:804 1 lock held by syz-executor.2/2825: #0: ffff888109cd7118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x82/0x830 block/bdev.c:902 1 lock held by syz-executor.2/2827: #0: ffff888109cd7118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x82/0x830 block/bdev.c:902 1 lock held by syz-executor.0/2828: #0: ffff888109cdf118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x82/0x830 block/bdev.c:902 1 lock held by syz-executor.0/2829: #0: ffff888109cdf118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x82/0x830 block/bdev.c:902 1 lock held by udevd/2830: #0: ffff888109dae918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x78/0xb10 block/bdev.c:804 1 lock held by syz-executor.3/2831: #0: ffff888109dae918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x82/0x830 block/bdev.c:902 1 lock held by syz-executor.3/2832: #0: ffff888109dae918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x82/0x830 block/bdev.c:902 1 lock held by syz-executor.1/2833: #0: ffff888109cbe918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x82/0x830 block/bdev.c:902 1 lock held by syz-executor.1/2834: #0: ffff888109cbe918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x82/0x830 block/bdev.c:902 1 lock held by udevd/2835: #0: ffff888109cbe918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x78/0xb10 block/bdev.c:804 1 lock held by syz-executor.5/2836: #0: ffff888109d26918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x82/0x830 block/bdev.c:902 1 lock held by syz-executor.5/2837: #0: ffff888109d26918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x82/0x830 block/bdev.c:902 1 lock held by syz-executor.4/2838: #0: ffff888109e3f118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x82/0x830 block/bdev.c:902 1 lock held by syz-executor.4/2839: #0: ffff888109e3f118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0x82/0x830 block/bdev.c:902 1 lock held by udevd/2840: #0: ffff888109d26918 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x78/0xb10 block/bdev.c:804 1 lock held by udevd/2841: #0: ffff888109e3f118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x78/0xb10 block/bdev.c:804 =============================================