watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor.2:7519] Modules linked in: irq event stamp: 15986 hardirqs last enabled at (15985): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (15985): [] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (15986): [] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline] hardirqs last disabled at (15986): [] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486 softirqs last enabled at (11752): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (11752): [] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600 softirqs last disabled at (11703): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 CPU: 0 PID: 7519 Comm: syz-executor.2 Not tainted 6.1.83-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : csd_lock_wait kernel/smp.c:424 [inline] pc : smp_call_function_many_cond+0x20f8/0x32b8 kernel/smp.c:998 lr : csd_lock_wait kernel/smp.c:424 [inline] lr : smp_call_function_many_cond+0x2110/0x32b8 kernel/smp.c:998 sp : ffff80001fcd7300 x29: ffff80001fcd7660 x28: 1fffe0003686e038 x27: ffff800015841130 x26: ffff80001fcd7468 x25: ffff0001b4395a08 x24: 0000000000000001 x23: dfff800000000000 x22: ffff0001b43701c8 x21: 0000000000000011 x20: ffff80001fcd7460 x19: ffff0001b43701c0 x18: dfff800000000000 x17: 000000001b6f6beb x16: ffff800008304e88 x15: 0000000000000002 x14: 0000000000000406 x13: ffff0000d9d20000 x12: 0000000000040000 x11: 000000000003ffff x10: ffff800022b9c000 x9 : 0000000000000000 x8 : 0000000000000011 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : ffff800008b34550 x3 : ffff800008451978 x2 : 0000000000000000 x1 : 0000000000000004 x0 : 0000000000000001 Call trace: __cmpwait_case_32 arch/arm64/include/asm/cmpxchg.h:252 [inline] __cmpwait arch/arm64/include/asm/cmpxchg.h:278 [inline] csd_lock_wait kernel/smp.c:424 [inline] smp_call_function_many_cond+0x20f8/0x32b8 kernel/smp.c:998 on_each_cpu_cond_mask+0x5c/0xc4 kernel/smp.c:1166 on_each_cpu_cond include/linux/smp.h:105 [inline] invalidate_bh_lrus+0x34/0x40 fs/buffer.c:1412 invalidate_bdev+0x90/0xc0 block/bdev.c:85 ntfs_loadlog_and_replay+0x298/0x448 fs/ntfs3/fsntfs.c:305 ntfs_fill_super+0x1a18/0x3458 fs/ntfs3/super.c:1018 get_tree_bdev+0x360/0x54c fs/super.c:1355 ntfs_fs_get_tree+0x28/0x38 fs/ntfs3/super.c:1359 vfs_get_tree+0x90/0x274 fs/super.c:1562 do_new_mount+0x278/0x8fc fs/namespace.c:3051 path_mount+0x590/0xe5c fs/namespace.c:3381 do_mount fs/namespace.c:3394 [inline] __do_sys_mount fs/namespace.c:3602 [inline] __se_sys_mount fs/namespace.c:3579 [inline] __arm64_sys_mount+0x45c/0x594 fs/namespace.c:3579 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585