loop0: rw=0, sector=17669878, nr_sectors = 2 limit=128
Buffer I/O error on dev loop0, logical block 8834939, async page read
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6417 at fs/inode.c:393 inc_nlink+0x120/0x170 fs/inode.c:393
Modules linked in:
CPU: 0 UID: 0 PID: 6417 Comm: syz-executor383 Tainted: G        W          6.12.0-rc3-syzkaller-g9ec59cb3edc7 #0
Tainted: [W]=WARN
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 : inc_nlink+0x120/0x170 fs/inode.c:393
lr : inc_nlink+0x120/0x170 fs/inode.c:393
sp : ffff8000a43e7b80
x29: ffff8000a43e7b80 x28: 1fffe0001bd5580c x27: dfff800000000000
x26: 0000000000000000 x25: 00000000000001c0 x24: 000000000000007e
x23: 1fffe0001bd55810 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000deaac038 x19: ffff0000deaac080 x18: ffff8000a43e6e20
x17: 00000000000001c0 x16: ffff80008b492230 x15: 0000000000000004
x14: 1ffff0001487cf49 x13: 0000000000000000 x12: 0000000000000000
x11: ffff70001487cf4d x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000d8950000 x7 : 0000000000000000 x6 : 000000000000003f
x5 : 0000000000000040 x4 : ffff8000a43e7a20 x3 : 00000000000001c0
x2 : ffff0000dafc08d0 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 inc_nlink+0x120/0x170 fs/inode.c:393 (P)
 inc_nlink+0x120/0x170 fs/inode.c:393 (L)
 inode_inc_link_count include/linux/fs.h:2504 [inline]
 sysv_mkdir+0x2c/0x138 fs/sysv/namei.c:119
 vfs_mkdir+0x27c/0x410 fs/namei.c:4257
 do_mkdirat+0x248/0x574 fs/namei.c:4280
 __do_sys_mkdirat fs/namei.c:4295 [inline]
 __se_sys_mkdirat fs/namei.c:4293 [inline]
 __arm64_sys_mkdirat+0x8c/0xa4 fs/namei.c:4293
 __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:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
irq event stamp: 11905680
hardirqs last  enabled at (11905679): [<ffff800080ac86d0>] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234
hardirqs last disabled at (11905680): [<ffff80008b48e15c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488
softirqs last  enabled at (11901816): [<ffff8000802089c4>] softirq_handle_end kernel/softirq.c:400 [inline]
softirqs last  enabled at (11901816): [<ffff8000802089c4>] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582
softirqs last disabled at (11901801): [<ffff800080020db4>] __do_softirq+0x14/0x20 kernel/softirq.c:588
---[ end trace 0000000000000000 ]---