------------[ cut here ]------------
WARNING: CPU: 1 PID: 26881 at lib/string_helpers.c:1029 __fortify_report+0x6c/0x74 lib/string_helpers.c:1029
strnlen: detected buffer overflow: 17 byte read of buffer size 16
Modules linked in:
Kernel panic - not syncing: kernel: panic_on_warn set ...
CPU: 1 PID: 26881 Comm: syz-executor.1 Not tainted 6.10.0-rc2-syzkaller #0
Hardware name: ARM-Versatile Express
Call trace: 
[<818d43f8>] (dump_backtrace) from [<818d44f4>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257)
 r7:00000000 r6:82622d44 r5:00000000 r4:81fe1414
[<818d44dc>] (show_stack) from [<818f1b1c>] (__dump_stack lib/dump_stack.c:88 [inline])
[<818d44dc>] (show_stack) from [<818f1b1c>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:114)
[<818f1ac8>] (dump_stack_lvl) from [<818f1b5c>] (dump_stack+0x18/0x1c lib/dump_stack.c:123)
 r5:00000000 r4:8285fd18
[<818f1b44>] (dump_stack) from [<818d4f9c>] (panic+0x120/0x358 kernel/panic.c:347)
[<818d4e7c>] (panic) from [<80243dcc>] (check_panic_on_warn kernel/panic.c:240 [inline])
[<818d4e7c>] (panic) from [<80243dcc>] (print_tainted+0x0/0xa0 kernel/panic.c:235)
 r3:8260c5c4 r2:00000001 r1:81fca084 r0:81fd1cd4
 r7:8080f6a0
[<80243d58>] (check_panic_on_warn) from [<80243fc0>] (__warn+0x7c/0x180 kernel/panic.c:693)
[<80243f44>] (__warn) from [<802442ac>] (warn_slowpath_fmt+0x1e8/0x1f4 kernel/panic.c:726)
 r8:00000009 r7:8202ef58 r6:ed0d9db4 r5:8414d400 r4:00000000
[<802440c8>] (warn_slowpath_fmt) from [<8080f6a0>] (__fortify_report+0x6c/0x74 lib/string_helpers.c:1029)
 r10:8271c088 r9:00000004 r8:ed0d9ec3 r7:83f03800 r6:20000380 r5:83844478
 r4:83e8b000
[<8080f634>] (__fortify_report) from [<818de7e0>] (__fortify_panic+0x10/0x14 lib/string_helpers.c:1036)
[<818de7d0>] (__fortify_panic) from [<8062af70>] (strnlen include/linux/fortify-string.h:235 [inline])
[<818de7d0>] (__fortify_panic) from [<8062af70>] (sized_strscpy include/linux/fortify-string.h:309 [inline])
[<818de7d0>] (__fortify_panic) from [<8062af70>] (ext4_ioctl_getlabel fs/ext4/ioctl.c:1154 [inline])
[<818de7d0>] (__fortify_panic) from [<8062af70>] (ext4_fileattr_get+0x0/0x78 fs/ext4/ioctl.c:1609)
[<80628e5c>] (__ext4_ioctl) from [<8062b66c>] (ext4_ioctl+0x10/0x14 fs/ext4/ioctl.c:1626)
 r10:8414d400 r9:00000004 r8:82f1fb40 r7:20000380 r6:82f1fb41 r5:00000000
 r4:81009431
[<8062b65c>] (ext4_ioctl) from [<8051a9b4>] (vfs_ioctl fs/ioctl.c:51 [inline])
[<8062b65c>] (ext4_ioctl) from [<8051a9b4>] (do_vfs_ioctl fs/ioctl.c:861 [inline])
[<8062b65c>] (ext4_ioctl) from [<8051a9b4>] (__do_sys_ioctl fs/ioctl.c:905 [inline])
[<8062b65c>] (ext4_ioctl) from [<8051a9b4>] (sys_ioctl+0x134/0xda4 fs/ioctl.c:893)
[<8051a880>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67)
Exception stack(0xed0d9fa8 to 0xed0d9ff0)
9fa0:                   00000000 00000000 00000004 81009431 20000380 00000000
9fc0: 00000000 00000000 001542c8 00000036 7ee9d336 7ee9d337 003d0f00 76bbb0fc
9fe0: 76bbaf08 76bbaef8 00016ef8 000515f0
 r10:00000036 r9:8414d400 r8:8020029c r7:00000036 r6:001542c8 r5:00000000
 r4:00000000
Rebooting in 86400 seconds..