INFO: task syz-executor313:5041 blocked for more than 143 seconds. Not tainted 6.5.0-rc7-next-20230822-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor313 state:D stack:26160 pid:5041 ppid:5040 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5382 [inline] __schedule+0xee1/0x59f0 kernel/sched/core.c:6695 schedule+0xe7/0x1b0 kernel/sched/core.c:6771 io_schedule+0xbe/0x130 kernel/sched/core.c:9026 folio_wait_bit_common+0x3d2/0x9b0 mm/filemap.c:1301 folio_wait_locked include/linux/pagemap.h:1117 [inline] gfs2_jhead_process_page+0x4bc/0x590 fs/gfs2/lops.c:477 gfs2_find_jhead+0x6a5/0xd40 fs/gfs2/lops.c:583 check_journal_clean+0x1da/0x350 fs/gfs2/util.c:75 init_journal fs/gfs2/ops_fstype.c:827 [inline] init_inodes+0x1113/0x2e30 fs/gfs2/ops_fstype.c:885 gfs2_fill_super+0x1a9e/0x2b10 fs/gfs2/ops_fstype.c:1248 get_tree_bdev+0x390/0x630 fs/super.c:1540 gfs2_get_tree+0x4e/0x280 fs/gfs2/ops_fstype.c:1333 vfs_get_tree+0x8c/0x370 fs/super.c:1713 do_new_mount fs/namespace.c:3335 [inline] path_mount+0x1492/0x1ed0 fs/namespace.c:3662 do_mount fs/namespace.c:3675 [inline] __do_sys_mount fs/namespace.c:3884 [inline] __se_sys_mount fs/namespace.c:3861 [inline] __x64_sys_mount+0x293/0x310 fs/namespace.c:3861 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f55d53f916a RSP: 002b:00007ffc35116508 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffc35116520 RCX: 00007f55d53f916a RDX: 000000002001f680 RSI: 000000002001f6c0 RDI: 00007ffc35116520 RBP: 0000000000000004 R08: 00007ffc35116560 R09: 000000000001f672 R10: 0000000000000600 R11: 0000000000000282 R12: 0000000000000600 R13: 00007ffc35116560 R14: 0000000000000003 R15: 0000000001000000 INFO: lockdep is turned off. NMI backtrace for cpu 1 CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.5.0-rc7-next-20230822-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106 nmi_cpu_backtrace+0x277/0x380 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x299/0x300 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline] watchdog+0xfac/0x1230 kernel/hung_task.c:379 kthread+0x33a/0x430 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at native_safe_halt arch/x86/include/asm/irqflags.h:48 [inline] NMI backtrace for cpu 0 skipped: idling at arch_safe_halt arch/x86/include/asm/irqflags.h:86 [inline] NMI backtrace for cpu 0 skipped: idling at acpi_safe_halt+0x1b/0x20 drivers/acpi/processor_idle.c:112