INFO: task syz-executor.2:16728 blocked for more than 143 seconds.
      Tainted: G    B              6.8.0-rc4-syzkaller-g905b00721763 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.2  state:D stack:0     pid:16728 tgid:16727 ppid:6210   flags:0x0000000d
Call trace:
 __switch_to+0x314/0x560 arch/arm64/kernel/process.c:556
 context_switch kernel/sched/core.c:5400 [inline]
 __schedule+0x1498/0x24b4 kernel/sched/core.c:6727
 __schedule_loop kernel/sched/core.c:6802 [inline]
 schedule+0xb8/0x19c kernel/sched/core.c:6817
 schedule_preempt_disabled+0x18/0x2c kernel/sched/core.c:6874
 rwsem_down_read_slowpath+0x57c/0xe58 kernel/locking/rwsem.c:1086
 __down_read_common kernel/locking/rwsem.c:1250 [inline]
 __down_read kernel/locking/rwsem.c:1263 [inline]
 down_read+0xa0/0x2fc kernel/locking/rwsem.c:1528
 filemap_invalidate_lock_shared include/linux/fs.h:857 [inline]
 page_cache_ra_unbounded+0xc8/0x58c mm/readahead.c:225
 do_page_cache_ra mm/readahead.c:299 [inline]
 force_page_cache_ra+0x248/0x2b0 mm/readahead.c:330
 force_page_cache_readahead mm/internal.h:130 [inline]
 generic_fadvise+0x3e8/0x6a0 mm/fadvise.c:106
 vfs_fadvise+0xa4/0xbc mm/fadvise.c:185
 ksys_readahead mm/readahead.c:740 [inline]
 __do_sys_readahead mm/readahead.c:748 [inline]
 __se_sys_readahead mm/readahead.c:746 [inline]
 __arm64_sys_readahead+0x190/0x218 mm/readahead.c:746
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
INFO: task syz-executor.2:17029 blocked for more than 143 seconds.
      Tainted: G    B              6.8.0-rc4-syzkaller-g905b00721763 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.2  state:D stack:0     pid:17029 tgid:17024 ppid:17003  flags:0x0000000d
Call trace:
 __switch_to+0x314/0x560 arch/arm64/kernel/process.c:556
 context_switch kernel/sched/core.c:5400 [inline]
 __schedule+0x1498/0x24b4 kernel/sched/core.c:6727
 __schedule_loop kernel/sched/core.c:6802 [inline]
 schedule+0xb8/0x19c kernel/sched/core.c:6817
 schedule_preempt_disabled+0x18/0x2c kernel/sched/core.c:6874
 rwsem_down_read_slowpath+0x57c/0xe58 kernel/locking/rwsem.c:1086
 __down_read_common kernel/locking/rwsem.c:1250 [inline]
 __down_read kernel/locking/rwsem.c:1263 [inline]
 down_read+0xa0/0x2fc kernel/locking/rwsem.c:1528
 filemap_invalidate_lock_shared include/linux/fs.h:857 [inline]
 page_cache_ra_unbounded+0xc8/0x58c mm/readahead.c:225
 do_page_cache_ra mm/readahead.c:299 [inline]
 force_page_cache_ra+0x248/0x2b0 mm/readahead.c:330
 force_page_cache_readahead mm/internal.h:130 [inline]
 generic_fadvise+0x3e8/0x6a0 mm/fadvise.c:106
 vfs_fadvise+0xa4/0xbc mm/fadvise.c:185
 ksys_readahead mm/readahead.c:740 [inline]
 __do_sys_readahead mm/readahead.c:748 [inline]
 __se_sys_readahead mm/readahead.c:746 [inline]
 __arm64_sys_readahead+0x190/0x218 mm/readahead.c:746
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
INFO: task syz-executor.2:17490 blocked for more than 143 seconds.
      Tainted: G    B              6.8.0-rc4-syzkaller-g905b00721763 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.2  state:D stack:0     pid:17490 tgid:17486 ppid:17309  flags:0x0000000d
Call trace:
 __switch_to+0x314/0x560 arch/arm64/kernel/process.c:556
 context_switch kernel/sched/core.c:5400 [inline]
 __schedule+0x1498/0x24b4 kernel/sched/core.c:6727
 __schedule_loop kernel/sched/core.c:6802 [inline]
 schedule+0xb8/0x19c kernel/sched/core.c:6817
 schedule_preempt_disabled+0x18/0x2c kernel/sched/core.c:6874
 rwsem_down_read_slowpath+0x57c/0xe58 kernel/locking/rwsem.c:1086
 __down_read_common kernel/locking/rwsem.c:1250 [inline]
 __down_read kernel/locking/rwsem.c:1263 [inline]
 down_read+0xa0/0x2fc kernel/locking/rwsem.c:1528
 filemap_invalidate_lock_shared include/linux/fs.h:857 [inline]
 page_cache_ra_unbounded+0xc8/0x58c mm/readahead.c:225
 do_page_cache_ra mm/readahead.c:299 [inline]
 force_page_cache_ra+0x248/0x2b0 mm/readahead.c:330
 force_page_cache_readahead mm/internal.h:130 [inline]
 generic_fadvise+0x3e8/0x6a0 mm/fadvise.c:106
 vfs_fadvise+0xa4/0xbc mm/fadvise.c:185
 ksys_readahead mm/readahead.c:740 [inline]
 __do_sys_readahead mm/readahead.c:748 [inline]
 __se_sys_readahead mm/readahead.c:746 [inline]
 __arm64_sys_readahead+0x190/0x218 mm/readahead.c:746
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
INFO: task syz-executor.4:19400 blocked for more than 143 seconds.
      Tainted: G    B              6.8.0-rc4-syzkaller-g905b00721763 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.4  state:D stack:0     pid:19400 tgid:19396 ppid:6214   flags:0x00000005
Call trace:
 __switch_to+0x314/0x560 arch/arm64/kernel/process.c:556
 context_switch kernel/sched/core.c:5400 [inline]
 __schedule+0x1498/0x24b4 kernel/sched/core.c:6727
 __schedule_loop kernel/sched/core.c:6802 [inline]
 schedule+0xb8/0x19c kernel/sched/core.c:6817
 schedule_preempt_disabled+0x18/0x2c kernel/sched/core.c:6874
 rwsem_down_write_slowpath+0xcfc/0x1aa0 kernel/locking/rwsem.c:1178
 __down_write_common kernel/locking/rwsem.c:1306 [inline]
 __down_write kernel/locking/rwsem.c:1315 [inline]
 down_write+0xb4/0xc0 kernel/locking/rwsem.c:1580
 filemap_invalidate_lock include/linux/fs.h:847 [inline]
 blk_ioctl_zeroout block/ioctl.c:185 [inline]
 blkdev_common_ioctl+0x19dc/0x2878 block/ioctl.c:514
 blkdev_ioctl+0x35c/0xae4 block/ioctl.c:628
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:871 [inline]
 __se_sys_ioctl fs/ioctl.c:857 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:857
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
INFO: lockdep is turned off.