------------[ cut here ]------------ VFS: brelse: Trying to free free buffer WARNING: CPU: 1 PID: 9788 at fs/buffer.c:1145 __brelse+0x84/0xd8 fs/buffer.c:1145 Modules linked in: CPU: 1 PID: 9788 Comm: syz-executor.2 Not tainted 6.1.80-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __brelse+0x84/0xd8 fs/buffer.c:1145 lr : __brelse+0x84/0xd8 fs/buffer.c:1145 sp : ffff8000211c7620 x29: ffff8000211c7620 x28: ffff8000211c7780 x27: ffff000122492c18 x26: ffff8000211c77d0 x25: 1ffff00004238f04 x24: ffff000122492d38 x23: ffff700004238edc x22: 1ffff00004238ee8 x21: ffff0001254a2d98 x20: 0000000000000000 x19: ffff0001254a2df8 x18: 1fffe00036870176 x17: ffff80001581d000 x16: ffff800008304ad0 x15: ffff0001b4380bbc x14: 1ffff00002b040b0 x13: dfff800000000000 x12: 0000000000000003 x11: 0000000000ff0100 x10: 0000000000000003 x9 : 76801629cb0e8400 x8 : 76801629cb0e8400 x7 : ffff80000827c520 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : ffff80001229c6e0 x0 : ffff80019ec0f000 Call trace: __brelse+0x84/0xd8 fs/buffer.c:1145 brelse include/linux/buffer_head.h:326 [inline] udf_rename+0xd1c/0x10b0 fs/udf/namei.c:1214 vfs_rename+0xac8/0xe04 fs/namei.c:4876 do_renameat2+0x9ec/0xe64 fs/namei.c:5029 __do_sys_renameat2 fs/namei.c:5062 [inline] __se_sys_renameat2 fs/namei.c:5059 [inline] __arm64_sys_renameat2+0xe0/0xfc fs/namei.c:5059 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 7344 hardirqs last enabled at (7343): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1366 [inline] hardirqs last enabled at (7343): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:5004 hardirqs last disabled at (7344): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (7336): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (7336): [] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600 softirqs last disabled at (7247): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]---