el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 ------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 0 PID: 10767 at fs/buffer.c:1145 __brelse+0x58/0x94 fs/buffer.c:1145 Modules linked in: CPU: 0 PID: 10767 Comm: syz-executor.3 Not tainted 6.2.0-rc6-syzkaller-17549-gca72d58361ee #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse+0x58/0x94 fs/buffer.c:1145 lr : __brelse+0x58/0x94 fs/buffer.c:1145 sp : ffff8000143ebab0 x29: ffff8000143ebab0 x28: 0000000000000000 x27: ffff8000143ebd10 x26: 0000000000000541 x25: ffff00011a398af8 x24: ffff000121c498e0 x23: fffffffffffffff4 x22: ffff000121c5f818 x21: ffff000121c5e058 x20: 0000000000000000 x19: ffff000121e5c930 x18: 00000000000000fd x17: ffff80000c17e8bc x16: ffff80000ddcb118 x15: ffff00011e3f3400 x14: 0000000000000000 x13: 00000000ffffffff x12: 0000000000040000 x11: 0000000000016196 x10: ffff800018492000 x9 : 8411854ca4df4800 x8 : 8411854ca4df4800 x7 : ffff80000816c3d4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : 0000000100000000 x0 : 0000000000000027 Call trace: __brelse+0x58/0x94 fs/buffer.c:1145 brelse include/linux/buffer_head.h:326 [inline] udf_rename+0x640/0x6d0 fs/udf/namei.c:1214 vfs_rename+0x59c/0x7f8 fs/namei.c:4779 do_renameat2+0x48c/0x754 fs/namei.c:4930 __do_sys_renameat2 fs/namei.c:4963 [inline] __se_sys_renameat2 fs/namei.c:4960 [inline] __arm64_sys_renameat2+0x6c/0x88 fs/namei.c:4960 __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+0x48/0x104 arch/arm64/kernel/syscall.c:193 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 irq event stamp: 7280 hardirqs last enabled at (7279): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1370 [inline] hardirqs last enabled at (7279): [] finish_lock_switch+0x94/0xe4 kernel/sched/core.c:5052 hardirqs last disabled at (7280): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (7242): [] _stext+0x2c4/0x34c softirqs last disabled at (7187): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]---