loop5: detected capacity change from 0 to 32768 ------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(lock->magic != lock) WARNING: CPU: 1 PID: 5534 at kernel/locking/mutex.c:582 __mutex_lock_common+0x4c4/0xca8 kernel/locking/mutex.c:582 Modules linked in: CPU: 1 PID: 5534 Comm: syz-executor.5 Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __mutex_lock_common+0x4c4/0xca8 kernel/locking/mutex.c:582 lr : __mutex_lock_common+0x4c4/0xca8 kernel/locking/mutex.c:582 sp : ffff8000161bb800 x29: ffff8000161bb870 x28: ffff80000ee2b000 x27: 0000000000000000 x26: 0000000000000000 x25: ffff00010d47dc00 x24: 0000000000000002 x23: ffff800008d3f03c x22: 0000000000000000 x21: 0000000000000000 x20: 0000000000000000 x19: ffff0001122d8b68 x18: 000000000000031a x17: ffff80000bffd6bc x16: 0000000000000343 x15: 0000000000000029 x14: 0000000005016779 x13: 0000000000000343 x12: 0000000000040000 x11: 0000000000002632 x10: ffff8000167bf000 x9 : 19a597357ec67200 x8 : 19a597357ec67200 x7 : 0000000000000000 x6 : ffff800008161d1c x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0000c0c9cf80 x1 : 0000000100000000 x0 : 0000000000000028 Call trace: __mutex_lock_common+0x4c4/0xca8 kernel/locking/mutex.c:582 __mutex_lock kernel/locking/mutex.c:747 [inline] mutex_lock_nested+0x38/0x44 kernel/locking/mutex.c:799 diAlloc+0xf0/0x98c fs/jfs/jfs_imap.c:1366 ialloc+0x5c/0x2fc fs/jfs/jfs_inode.c:56 jfs_create+0xf8/0x488 fs/jfs/namei.c:92 lookup_open fs/namei.c:3413 [inline] open_last_lookups fs/namei.c:3481 [inline] path_openat+0x804/0x11c4 fs/namei.c:3688 do_filp_open+0xdc/0x1b8 fs/namei.c:3718 do_sys_openat2+0xb8/0x22c fs/open.c:1313 do_sys_open fs/open.c:1329 [inline] __do_sys_openat fs/open.c:1345 [inline] __se_sys_openat fs/open.c:1340 [inline] __arm64_sys_openat+0xb0/0xe0 fs/open.c:1340 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x164 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:636 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:654 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 irq event stamp: 10933 hardirqs last enabled at (10933): [] mod_objcg_state+0x19c/0x204 mm/memcontrol.c:3158 hardirqs last disabled at (10932): [] mod_objcg_state+0x128/0x204 mm/memcontrol.c:3105 softirqs last enabled at (10884): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (10882): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- ialloc: diAlloc returned -5!