loop4: detected capacity change from 0 to 1764
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5296 at fs/inode.c:364 inc_nlink+0x130/0x168 fs/inode.c:364
Modules linked in:
CPU: 0 PID: 5296 Comm: syz.4.380 Not tainted 5.15.171-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : inc_nlink+0x130/0x168 fs/inode.c:364
lr : inc_nlink+0x130/0x168 fs/inode.c:364
sp : ffff800020a579e0
x29: ffff800020a579e0 x28: 1ffff0000414af62 x27: 1ffff0000414af5e
x26: 0000000000000000 x25: ffff0000ca03bd00 x24: ffff0000e6a40df8
x23: 1fffe0001cd480fd x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000e6a407a0 x19: ffff0000e6a407e8 x18: ffff800020a57680
x17: 0000000000000002 x16: ffff80000824ebd0 x15: 000000000002ba75
x14: ffff80001714f500 x13: dfff800000000000 x12: 0000000000040000
x11: 000000000003ffff x10: ffff800021709000 x9 : 0000000000040000
x8 : ffff8000089ea6e4 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000830598c
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 inc_nlink+0x130/0x168 fs/inode.c:364
 v9fs_vfs_mkdir_dotl+0x538/0x6a0 fs/9p/vfs_inode_dotl.c:458
 vfs_mkdir+0x334/0x4e4 fs/namei.c:4065
 do_mkdirat+0x20c/0x610 fs/namei.c:4090
 __do_sys_mkdirat fs/namei.c:4105 [inline]
 __se_sys_mkdirat fs/namei.c:4103 [inline]
 __arm64_sys_mkdirat+0x90/0xa8 fs/namei.c:4103
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 6116
hardirqs last  enabled at (6115): [<ffff8000083c6d0c>] seqcount_lockdep_reader_access+0x208/0x2cc include/linux/seqlock.h:105
hardirqs last disabled at (6116): [<ffff800011abb99c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (5790): [<ffff8000081b691c>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (5790): [<ffff8000081b691c>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (5777): [<ffff8000081b6fb4>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (5777): [<ffff8000081b6fb4>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (5777): [<ffff8000081b6fb4>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (5777): [<ffff8000081b6fb4>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
---[ end trace 7db527f97577748b ]---