------------[ cut here ]------------ kernel BUG at lib/string_helpers.c:1027! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 4104 Comm: syz-executor.4 Not tainted 6.0.0-syzkaller-09413-g4899a36f91a9 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 RIP: 0010:fortify_panic+0x18/0x1a lib/string_helpers.c:1027 Code: 8c e8 93 c1 d3 fa e9 e1 78 b1 fa e8 59 18 79 f8 eb db 55 48 89 fd e8 9e c1 2c f8 48 89 ee 48 c7 c7 40 24 49 8a e8 e2 d5 f0 ff <0f> 0b e8 88 c1 2c f8 48 8b 54 24 18 4c 89 f1 48 c7 c7 c0 2e 49 8a RSP: 0018:ffffc900046bfb28 EFLAGS: 00010282 RAX: 000000000000002c RBX: ffff888079052000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff81604eb8 RDI: fffff520008d7f57 RBP: ffffffff8a3ac560 R08: 000000000000002c R09: 0000000000000000 R10: 0000000080000000 R11: 6465746365746564 R12: 0000000000000040 R13: ffff88808377137e R14: ffff888083770128 R15: 0000000000000000 FS: 00007f791b396700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1d07781058 CR3: 000000007c30d000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __fortify_strlen include/linux/fortify-string.h:186 [inline] strlcpy include/linux/fortify-string.h:201 [inline] init_names fs/gfs2/ops_fstype.c:385 [inline] gfs2_fill_super+0x1226/0x27f0 fs/gfs2/ops_fstype.c:1187 get_tree_bdev+0x440/0x760 fs/super.c:1323 gfs2_get_tree+0x4a/0x270 fs/gfs2/ops_fstype.c:1323 vfs_get_tree+0x89/0x2f0 fs/super.c:1530 do_new_mount fs/namespace.c:3040 [inline] path_mount+0x1326/0x1e20 fs/namespace.c:3370 do_mount fs/namespace.c:3383 [inline] __do_sys_mount fs/namespace.c:3591 [inline] __se_sys_mount fs/namespace.c:3568 [inline] __x64_sys_mount+0x27f/0x300 fs/namespace.c:3568 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f791a28bada Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f791b395f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f791a28bada RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f791b395fe0 RBP: 00007f791b396020 R08: 00007f791b396020 R09: 0000000020000000 R10: 0000000000000008 R11: 0000000000000202 R12: 0000000020000000 R13: 0000000020000100 R14: 00007f791b395fe0 R15: 0000000020000140 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:fortify_panic+0x18/0x1a lib/string_helpers.c:1027 Code: 8c e8 93 c1 d3 fa e9 e1 78 b1 fa e8 59 18 79 f8 eb db 55 48 89 fd e8 9e c1 2c f8 48 89 ee 48 c7 c7 40 24 49 8a e8 e2 d5 f0 ff <0f> 0b e8 88 c1 2c f8 48 8b 54 24 18 4c 89 f1 48 c7 c7 c0 2e 49 8a RSP: 0018:ffffc900046bfb28 EFLAGS: 00010282 RAX: 000000000000002c RBX: ffff888079052000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff81604eb8 RDI: fffff520008d7f57 RBP: ffffffff8a3ac560 R08: 000000000000002c R09: 0000000000000000 R10: 0000000080000000 R11: 6465746365746564 R12: 0000000000000040 R13: ffff88808377137e R14: ffff888083770128 R15: 0000000000000000 FS: 00007f791b396700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4b32b80998 CR3: 000000007c30d000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400