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VFS: brelse: Trying to free free buffer
WARNING: CPU: 0 PID: 6956 at fs/buffer.c:1145 __brelse+0x58/0x94 fs/buffer.c:1145
Modules linked in:
CPU: 0 PID: 6956 Comm: syz-executor.0 Not tainted 6.1.0-rc7-syzkaller-33097-ge3cb714fb489 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022
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 : ffff800013f43ab0
x29: ffff800013f43ab0 x28: 0000000000000000 x27: ffff00010fe82930
x26: 0000000000000541 x25: ffff0000cabfed68 x24: ffff0000cabfe2c8
x23: fffffffffffffff4 x22: ffff0000c6dcaae8 x21: ffff0000c6dcb0d8
x20: 0000000000000000 x19: ffff00010fe82930 x18: 00000000000002a6
x17: 0000000000000000 x16: ffff80000dbe6158 x15: ffff000113553480
x14: 0000000000000000 x13: 00000000ffffffff x12: 0000000000040000
x11: 0000000000012931 x10: ffff800012d88000 x9 : 8a595d6d606a5300
x8 : 8a595d6d606a5300 x7 : ffff80000816678c x6 : 0000000000000000
x5 : 0000000000000080 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+0x648/0x6d0 fs/udf/namei.c:1214
 vfs_rename+0x59c/0x7f8 fs/namei.c:4779
 do_renameat2+0x490/0x758 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+0x48/0x140 arch/arm64/kernel/syscall.c:197
 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:584
irq event stamp: 7038
hardirqs last  enabled at (7037): [<ffff80000816681c>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1366 [inline]
hardirqs last  enabled at (7037): [<ffff80000816681c>] finish_lock_switch+0x94/0xe8 kernel/sched/core.c:4968
hardirqs last disabled at (7038): [<ffff80000c083404>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (7004): [<ffff8000080102e4>] _stext+0x2e4/0x37c
softirqs last disabled at (6797): [<ffff800008017c88>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80
---[ end trace 0000000000000000 ]---