NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6553 at security/landlock/fs.c:971 current_check_refer_path+0x36c/0xaa8 security/landlock/fs.c:1127 Modules linked in: CPU: 0 UID: 0 PID: 6553 Comm: syz.0.15 Not tainted 6.12.0-rc6-syzkaller-00077-g2e1b3cc9d7f7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : current_check_refer_path+0x36c/0xaa8 security/landlock/fs.c:1127 lr : get_mode_access security/landlock/fs.c:953 [inline] lr : current_check_refer_path+0x368/0xaa8 security/landlock/fs.c:1127 sp : ffff80009cf97840 x29: ffff80009cf97980 x28: ffff80009cf978e0 x27: 0000000000000001 x26: 1fffe0001c066634 x25: ffff0000d50d8400 x24: ffff7000139f2f14 x23: 000000000000ffff x22: dfff800000000000 x21: ffff0000e03331a0 x20: 0000000000000000 x19: ffff0000e0333318 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008a2beb00 x15: 0000000000000004 x14: 1ffff000139f2f24 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7000139f2f28 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c5009e40 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000000 x1 : 000000000000ffff x0 : 000000000000d000 Call trace: current_check_refer_path+0x36c/0xaa8 security/landlock/fs.c:1127 hook_path_rename+0x4c/0x60 security/landlock/fs.c:1419 security_path_rename+0x1dc/0x464 security/security.c:2022 do_renameat2+0x724/0xe40 fs/namei.c:5157 __do_sys_renameat2 fs/namei.c:5204 [inline] __se_sys_renameat2 fs/namei.c:5201 [inline] __arm64_sys_renameat2+0xd8/0xf4 fs/namei.c:5201 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 4656 hardirqs last enabled at (4655): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (4655): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2844 hardirqs last disabled at (4656): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470 softirqs last enabled at (4596): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (4594): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---