fscrypt: AES-256-CBC-CTS using implementation "cts-cbc-aes-ce"
------------[ cut here ]------------
WARNING: CPU: 1 PID: 10938 at fs/crypto/fname.c:567 fscrypt_fname_siphash+0x64/0x68 fs/crypto/fname.c:567
Modules linked in:
Kernel panic - not syncing: kernel: panic_on_warn set ...
CPU: 1 PID: 10938 Comm: syz-executor.1 Not tainted 6.9.0-syzkaller #0
Hardware name: ARM-Versatile Express
Call trace: 
[<818d5778>] (dump_backtrace) from [<818d5874>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257)
 r7:00000000 r6:82622d44 r5:00000000 r4:81fe15a0
[<818d585c>] (show_stack) from [<818f2e84>] (__dump_stack lib/dump_stack.c:88 [inline])
[<818d585c>] (show_stack) from [<818f2e84>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:114)
[<818f2e30>] (dump_stack_lvl) from [<818f2ec4>] (dump_stack+0x18/0x1c lib/dump_stack.c:123)
 r5:00000000 r4:8285fd18
[<818f2eac>] (dump_stack) from [<818d631c>] (panic+0x120/0x358 kernel/panic.c:347)
[<818d61fc>] (panic) from [<80243dcc>] (check_panic_on_warn kernel/panic.c:240 [inline])
[<818d61fc>] (panic) from [<80243dcc>] (print_tainted+0x0/0xa0 kernel/panic.c:235)
 r3:8260c5c4 r2:00000001 r1:81fca218 r0:81fd1e68
 r7:805720d8
[<80243d58>] (check_panic_on_warn) from [<80243fc0>] (__warn+0x7c/0x180 kernel/panic.c:693)
[<80243f44>] (__warn) from [<8024423c>] (warn_slowpath_fmt+0x178/0x1f4 kernel/panic.c:718)
 r8:00000009 r7:82002c1c r6:dfa09c2c r5:82e53000 r4:00000000
[<802440c8>] (warn_slowpath_fmt) from [<805720d8>] (fscrypt_fname_siphash+0x64/0x68 fs/crypto/fname.c:567)
 r10:8804aff8 r9:00000000 r8:00000000 r7:dfa09e10 r6:00000001 r5:844a8000
 r4:dfa09cb8
[<80572074>] (fscrypt_fname_siphash) from [<8060f5b4>] (__ext4fs_dirhash+0x644/0x734 fs/ext4/hash.c:268)
 r5:8318c0d8 r4:8804ac08
[<8060ef70>] (__ext4fs_dirhash) from [<8060f718>] (ext4fs_dirhash+0x74/0x128 fs/ext4/hash.c:322)
 r10:8804aff8 r9:00000000 r8:00000000 r7:dfa09e10 r6:8804ac08 r5:00000001
 r4:8318c0d8
[<8060f6a4>] (ext4fs_dirhash) from [<8063cd94>] (htree_dirblock_to_tree+0x204/0x394 fs/ext4/namei.c:1124)
 r9:00000000 r8:00000000 r7:dfa09e10 r6:844ab180 r5:8318c0d8 r4:8804ac00
[<8063cb90>] (htree_dirblock_to_tree) from [<8063e188>] (ext4_htree_fill_tree+0xdc/0x364 fs/ext4/namei.c:1219)
 r10:00000000 r9:82e53000 r8:851e2900 r7:00000000 r6:851e2900 r5:00000000
 r4:8318c0d8
[<8063e0ac>] (ext4_htree_fill_tree) from [<805fbff4>] (ext4_dx_readdir fs/ext4/dir.c:597 [inline])
[<8063e0ac>] (ext4_htree_fill_tree) from [<805fbff4>] (ext4_readdir+0x74c/0xb2c fs/ext4/dir.c:142)
 r10:00000000 r9:84acac00 r8:851e2900 r7:8318c0d8 r6:dfa09f60 r5:8318c0d8
 r4:84f870c0
[<805fb8a8>] (ext4_readdir) from [<8051b644>] (iterate_dir+0x110/0x220 fs/readdir.c:110)
 r10:000000d9 r9:82e53000 r8:8318c160 r7:8318c0d8 r6:dfa09f60 r5:851e2900
 r4:00000000
[<8051b534>] (iterate_dir) from [<8051baec>] (__do_sys_getdents64 fs/readdir.c:409 [inline])
[<8051b534>] (iterate_dir) from [<8051baec>] (sys_getdents64+0x6c/0x128 fs/readdir.c:394)
 r8:8020029c r7:851e2900 r6:00000000 r5:00000000 r4:851e2903
[<8051ba80>] (sys_getdents64) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67)
Exception stack(0xdfa09fa8 to 0xdfa09ff0)
9fa0:                   00000000 00000000 00000004 00000000 00000000 00000000
9fc0: 00000000 00000000 0014c2c8 000000d9 7e9b932e 7e9b932f 003d0f00 76b9f0fc
9fe0: 76b9ef08 76b9eef8 00016d28 00051560
 r7:000000d9 r6:0014c2c8 r5:00000000 r4:00000000
Rebooting in 86400 seconds..