INFO: task syz-executor:5807 blocked for more than 143 seconds.
      Not tainted 6.10.0-rc5-next-20240624-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor    state:D
 stack:20288 pid:5807  tgid:5807  ppid:1      flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5249 [inline]
 __schedule+0x17e8/0x4a20 kernel/sched/core.c:6597
 __schedule_loop kernel/sched/core.c:6674 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6689
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6746
 rwsem_down_read_slowpath kernel/locking/rwsem.c:1086 [inline]
 __down_read_common kernel/locking/rwsem.c:1250 [inline]
 __down_read kernel/locking/rwsem.c:1263 [inline]
 down_read+0x705/0xa40 kernel/locking/rwsem.c:1528
 kernfs_dop_revalidate+0xd4/0x560 fs/kernfs/dir.c:1159
 lookup_fast+0x1f4/0x4a0
 walk_component fs/namei.c:2007 [inline]
 link_path_walk+0x60b/0xea0 fs/namei.c:2338
 path_openat+0x257/0x35e0 fs/namei.c:3820
 do_filp_open+0x235/0x490 fs/namei.c:3851
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1417
 do_sys_open fs/open.c:1432 [inline]
 __do_sys_openat fs/open.c:1448 [inline]
 __se_sys_openat fs/open.c:1443 [inline]
 __x64_sys_openat+0x247/0x2a0 fs/open.c:1443
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f24165753e1
RSP: 002b:00007ffed6a68e10 EFLAGS: 00000287
 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000147 RCX: 00007f24165753e1
RDX: 0000000000090800 RSI: 00007f24165e391e RDI: 00000000ffffff9c
RBP: 00007ffed6a68ecc R08: 0000000000000000 R09: 7fffffffffffffff
R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000000
R13: 0000000000030d47 R14: 0000000000030d47 R15: 00007ffed6a68f30
 </TASK>
INFO: task syz-executor:6123 blocked for more than 144 seconds.
      Not tainted 6.10.0-rc5-next-20240624-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor    state:D
 stack:20288 pid:6123  tgid:6123  ppid:1      flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5249 [inline]
 __schedule+0x17e8/0x4a20 kernel/sched/core.c:6597
 __schedule_loop kernel/sched/core.c:6674 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6689
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6746
 rwsem_down_read_slowpath kernel/locking/rwsem.c:1086 [inline]
 __down_read_common kernel/locking/rwsem.c:1250 [inline]
 __down_read kernel/locking/rwsem.c:1263 [inline]
 down_read+0x705/0xa40 kernel/locking/rwsem.c:1528
 kernfs_dop_revalidate+0xd4/0x560 fs/kernfs/dir.c:1159
 lookup_fast+0x1f4/0x4a0
 walk_component fs/namei.c:2007 [inline]
 link_path_walk+0x60b/0xea0 fs/namei.c:2338
 path_openat+0x257/0x35e0 fs/namei.c:3820
 do_filp_open+0x235/0x490 fs/namei.c:3851
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1417
 do_sys_open fs/open.c:1432 [inline]
 __do_sys_openat fs/open.c:1448 [inline]
 __se_sys_openat fs/open.c:1443 [inline]
 __x64_sys_openat+0x247/0x2a0 fs/open.c:1443
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb64ef753e1
RSP: 002b:00007ffe109351e0 EFLAGS: 00000287
 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000125 RCX: 00007fb64ef753e1
RDX: 0000000000090800 RSI: 00007fb64efe391e RDI: 00000000ffffff9c
RBP: 00007ffe1093529c R08: 0000000000000000 R09: 7fffffffffffffff
R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000000
R13: 00000000000313ff R14: 0000000000031097 R15: 00007ffe10935300
 </TASK>
INFO: task syz-executor:7106 blocked for more than 144 seconds.
      Not tainted 6.10.0-rc5-next-20240624-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor    state:D
 stack:20288 pid:7106  tgid:7106  ppid:1      flags:0x00000006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5249 [inline]
 __schedule+0x17e8/0x4a20 kernel/sched/core.c:6597
 __schedule_loop kernel/sched/core.c:6674 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6689
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6746
 rwsem_down_read_slowpath kernel/locking/rwsem.c:1086 [inline]
 __down_read_common kernel/locking/rwsem.c:1250 [inline]
 __down_read kernel/locking/rwsem.c:1263 [inline]
 down_read+0x705/0xa40 kernel/locking/rwsem.c:1528
 kernfs_dop_revalidate+0xd4/0x560 fs/kernfs/dir.c:1159
 lookup_fast+0x1f4/0x4a0
 walk_component fs/namei.c:2007 [inline]
 link_path_walk+0x60b/0xea0 fs/namei.c:2338
 path_openat+0x257/0x35e0 fs/namei.c:3820
 do_filp_open+0x235/0x490 fs/namei.c:3851
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1417
 do_sys_open fs/open.c:1432 [inline]
 __do_sys_openat fs/open.c:1448 [inline]
 __se_sys_openat fs/open.c:1443 [inline]
 __x64_sys_openat+0x247/0x2a0 fs/open.c:1443
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd62e9753e1
RSP: 002b:00007ffe8bb00500 EFLAGS: 00000287 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000000000000001c RCX: 00007fd62e9753e1
RDX: 0000000000090800 RSI: 00007fd62e9e391e RDI: 00000000ffffff9c
RBP: 00007ffe8bb005bc R08: 0000000000000000 R09: 7fffffffffffffff
R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000000
R13: 0000000000030e4b R14: 000000000003071f R15: 00007ffe8bb00620
 </TASK>
INFO: task syz-executor:7140 blocked for more than 145 seconds.
      Not tainted 6.10.0-rc5-next-20240624-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor    state:D stack:19376 pid:7140  tgid:7140  ppid:1      flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5249 [inline]
 __schedule+0x17e8/0x4a20 kernel/sched/core.c:6597
 __schedule_loop kernel/sched/core.c:6674 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6689
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6746
 rwsem_down_read_slowpath kernel/locking/rwsem.c:1086 [inline]
 __down_read_common kernel/locking/rwsem.c:1250 [inline]
 __down_read kernel/locking/rwsem.c:1263 [inline]
 down_read+0x705/0xa40 kernel/locking/rwsem.c:1528
 kernfs_dop_revalidate+0xd4/0x560 fs/kernfs/dir.c:1159
 lookup_fast+0x1f4/0x4a0
 walk_component fs/namei.c:2007 [inline]
 link_path_walk+0x60b/0xea0 fs/namei.c:2338
 path_openat+0x257/0x35e0 fs/namei.c:3820
 do_filp_open+0x235/0x490 fs/namei.c:3851
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1417
 do_sys_open fs/open.c:1432 [inline]
 __do_sys_openat fs/open.c:1448 [inline]
 __se_sys_openat fs/open.c:1443 [inline]
 __x64_sys_openat+0x247/0x2a0 fs/open.c:1443
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa751b753e1
RSP: 002b:00007ffd4eab9990 EFLAGS: 00000287
 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000039 RCX: 00007fa751b753e1
RDX: 0000000000090800 RSI: 00007fa751be391e RDI: 00000000ffffff9c
RBP: 00007ffd4eab9a4c R08: 0000000000000000 R09: 7fffffffffffffff
R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000000
R13: 0000000000031445 R14: 00000000000310d3 R15: 00007ffd4eab9ab0
 </TASK>
INFO: task syz-executor:7250 blocked for more than 146 seconds.
      Not tainted 6.10.0-rc5-next-20240624-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor    state:D
 stack:20288 pid:7250  tgid:7250  ppid:1      flags:0x00000006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5249 [inline]
 __schedule+0x17e8/0x4a20 kernel/sched/core.c:6597
 __schedule_loop kernel/sched/core.c:6674 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6689
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6746
 rwsem_down_read_slowpath kernel/locking/rwsem.c:1086 [inline]
 __down_read_common kernel/locking/rwsem.c:1250 [inline]
 __down_read kernel/locking/rwsem.c:1263 [inline]
 down_read+0x705/0xa40 kernel/locking/rwsem.c:1528
 kernfs_dop_revalidate+0xd4/0x560 fs/kernfs/dir.c:1159
 lookup_fast+0x1f4/0x4a0
 walk_component fs/namei.c:2007 [inline]
 link_path_walk+0x60b/0xea0 fs/namei.c:2338
 path_openat+0x257/0x35e0 fs/namei.c:3820
 do_filp_open+0x235/0x490 fs/namei.c:3851
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1417
 do_sys_open fs/open.c:1432 [inline]
 __do_sys_openat fs/open.c:1448 [inline]
 __se_sys_openat fs/open.c:1443 [inline]
 __x64_sys_openat+0x247/0x2a0 fs/open.c:1443
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb7e37753e1
RSP: 002b:00007fff9c81bb20 EFLAGS: 00000287
 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb7e37753e1
RDX: 0000000000090800 RSI: 00007fb7e37e391e RDI: 00000000ffffff9c
RBP: 00007fff9c81bbdc R08: 0000000000000000 R09: 7fffffffffffffff
R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000000
R13: 0000000000030bfb R14: 0000000000030b12 R15: 00007fff9c81bc40
 </TASK>
INFO: task syz.3.789:7634 blocked for more than 147 seconds.
      Not tainted 6.10.0-rc5-next-20240624-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.3.789       state:D
 stack:25808 pid:7634  tgid:7591  ppid:7106   flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5249 [inline]
 __schedule+0x17e8/0x4a20 kernel/sched/core.c:6597
 __schedule_loop kernel/sched/core.c:6674 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6689
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6746
 rwsem_down_write_slowpath+0xeeb/0x13b0 kernel/locking/rwsem.c:1178
 __down_write_common+0x1af/0x200 kernel/locking/rwsem.c:1306
 kernfs_add_one+0x9a/0x8b0 fs/kernfs/dir.c:778
 kernfs_create_dir_ns+0xd9/0x120 fs/kernfs/dir.c:1071
 internal_create_group+0x4f5/0x11d0 fs/sysfs/group.c:167
 loop_sysfs_init drivers/block/loop.c:765 [inline]
 loop_configure+0x93a/0xfa0 drivers/block/loop.c:1110
 lo_ioctl+0x8f9/0x2090
 blkdev_ioctl+0x580/0x6b0 block/ioctl.c:676
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd62e9756eb
RSP: 002b:00007fd62f795dd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fd62e9756eb
RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000008
RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000001f14a
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
R13: 00007fd62f795f00 R14: 00007fd62f795ec0 R15: 00007fd624200000
 </TASK>
INFO: task syz.0.805:7628 blocked for more than 149 seconds.
      Not tainted 6.10.0-rc5-next-20240624-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.0.805       state:D stack:25080 pid:7628  tgid:7627  ppid:5807   flags:0x00000004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5249 [inline]
 __schedule+0x17e8/0x4a20 kernel/sched/core.c:6597
 __schedule_loop kernel/sched/core.c:6674 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6689
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6746
 rwsem_down_write_slowpath+0xeeb/0x13b0 kernel/locking/rwsem.c:1178
 __down_write_common+0x1af/0x200 kernel/locking/rwsem.c:1306
 kernfs_add_one+0x9a/0x8b0 fs/kernfs/dir.c:778
 kernfs_create_dir_ns+0xd9/0x120 fs/kernfs/dir.c:1071
 internal_create_group+0x4f5/0x11d0 fs/sysfs/group.c:167
 loop_sysfs_init drivers/block/loop.c:765 [inline]
 loop_configure+0x93a/0xfa0 drivers/block/loop.c:1110
 lo_ioctl+0x8f9/0x2090
 blkdev_ioctl+0x580/0x6b0 block/ioctl.c:676
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f24165756eb
RSP: 002b:00007f24173b5dd0 EFLAGS: 00000246
 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f24165756eb
RDX: 0000000000000003 RSI: 0000000000004c00 RDI: 0000000000000004
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000c27
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
R13: 00007f24173b5f00 R14: 00007f24173b5ec0 R15: 00007f240c200000
 </TASK>
INFO: task modprobe:7630 blocked for more than 150 seconds.
      Not tainted 6.10.0-rc5-next-20240624-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:modprobe        state:D
 stack:22896 pid:7630  tgid:7630  ppid:145    flags:0x00000002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5249 [inline]
 __schedule+0x17e8/0x4a20 kernel/sched/core.c:6597
 __schedule_loop kernel/sched/core.c:6674 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6689
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6746
 rwsem_down_read_slowpath kernel/locking/rwsem.c:1086 [inline]
 __down_read_common kernel/locking/rwsem.c:1250 [inline]
 __down_read kernel/locking/rwsem.c:1263 [inline]
 down_read+0x705/0xa40 kernel/locking/rwsem.c:1528
 kernfs_dop_revalidate+0xd4/0x560 fs/kernfs/dir.c:1159
 lookup_fast+0x1f4/0x4a0
 walk_component fs/namei.c:2007 [inline]
 link_path_walk+0x60b/0xea0 fs/namei.c:2338
 path_lookupat+0xa9/0x450 fs/namei.c:2503
 filename_lookup+0x256/0x610 fs/namei.c:2533
 user_path_at+0x3a/0x60 fs/namei.c:2940
 user_statfs+0xd6/0x460 fs/statfs.c:103
 __do_sys_statfs fs/statfs.c:195 [inline]
 __se_sys_statfs fs/statfs.c:192 [inline]
 __x64_sys_statfs+0xe8/0x1a0 fs/statfs.c:192
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc722cfc68a
RSP: 002b:00007fff42a0f1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000089
RAX: ffffffffffffffda RBX: 00007fc722c214f8 RCX: 00007fc722cfc68a
RDX: 00007fc722c2319c RSI: 00007fff42a0f260 RDI: 00007fc722c19723
RBP: 00007fc722c19723 R08: 0000000000000000 R09: 000000000000000d
R10: 00007fff42a0f010 R11: 0000000000000246 R12: 00007fff42a0f260
R13: 00007fff42a0f3d8 R14: 00007fff42a0f400 R15: 0000000000000000
 </TASK>
INFO: task syz.4.807:7636 blocked for more than 151 seconds.
      Not tainted 6.10.0-rc5-next-20240624-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz.4.807       state:D
 stack:26608 pid:7636  tgid:7635  ppid:6123   flags:0x00004002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5249 [inline]
 __schedule+0x17e8/0x4a20 kernel/sched/core.c:6597
 __schedule_loop kernel/sched/core.c:6674 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6689
 schedule_timeout+0xb0/0x310 kernel/time/timer.c:2557
 do_wait_for_common kernel/sched/completion.c:95 [inline]
 __wait_for_common kernel/sched/completion.c:116 [inline]
 wait_for_common kernel/sched/completion.c:127 [inline]
 wait_for_completion+0x355/0x620 kernel/sched/completion.c:148
 __synchronize_srcu+0x357/0x400 kernel/rcu/srcutree.c:1398
 mn_hlist_release mm/mmu_notifier.c:345 [inline]
 __mmu_notifier_release+0x4b6/0x660 mm/mmu_notifier.c:357
 mmu_notifier_release include/linux/mmu_notifier.h:402 [inline]
 exit_mmap+0x12c/0xc80 mm/mmap.c:3364
 __mmput+0x115/0x390 kernel/fork.c:1346
 exit_mm+0x220/0x310 kernel/exit.c:567
 do_exit+0x9aa/0x28e0 kernel/exit.c:863
 do_group_exit+0x207/0x2c0 kernel/exit.c:1025
 get_signal+0x16a1/0x1740 kernel/signal.c:2909
 arch_do_signal_or_restart+0x96/0x830 arch/x86/kernel/signal.c:310
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0xc9/0x370 kernel/entry/common.c:218
 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb64ef75ae9
RSP: 002b:00007fb64fe04048 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: 0000000000000004 RBX: 00007fb64f103fa0 RCX: 00007fb64ef75ae9
RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003
RBP: 00007fb64eff6746 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fb64f103fa0 R15: 00007ffe10934f48
 </TASK>
INFO: task syz-executor:7641 blocked for more than 153 seconds.
      Not tainted 6.10.0-rc5-next-20240624-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.