INFO: task syz-executor.0:12655 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.0 state:D stack:0 pid:12655 tgid:12654 ppid:12471 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_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 __super_lock fs/super.c:56 [inline] super_lock+0x208/0x33c fs/super.c:120 super_lock_excl fs/super.c:145 [inline] grab_super+0xac/0x2e8 fs/super.c:534 sget_fc+0x1b0/0x648 fs/super.c:793 vfs_get_super fs/super.c:1268 [inline] get_tree_single+0x40/0x148 fs/super.c:1300 efivarfs_get_tree+0x28/0x38 fs/efivarfs/super.c:356 vfs_get_tree+0x90/0x288 fs/super.c:1784 vfs_cmd_create+0xf4/0x214 fs/fsopen.c:230 __do_sys_fsconfig fs/fsopen.c:476 [inline] __se_sys_fsconfig fs/fsopen.c:349 [inline] __arm64_sys_fsconfig+0x7c8/0xc40 fs/fsopen.c:349 __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.