loop7: rw=0, want=6491538, limit=128
Buffer I/O error on dev loop7, logical block 3245768, async page read
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5887 at fs/inode.c:364 inc_nlink+0x130/0x168 fs/inode.c:364
Modules linked in:
CPU: 1 PID: 5887 Comm: syz.7.340 Not tainted 5.15.170-syzkaller #0
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+0x130/0x168 fs/inode.c:364
lr : inc_nlink+0x130/0x168 fs/inode.c:364
sp : ffff8000205d7b50
x29: ffff8000205d7b50 x28: dfff800000000000 x27: 0000000000000000
x26: 1fffe00018f9e47a x25: ffff800011e72948 x24: 0000000000000000
x23: 1fffe0001dc8c810 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000ee464038 x19: ffff0000ee464080 x18: 0000000000000000
x17: 0000000000000002 x16: ffff800011ab9c8c x15: 0000000000000003
x14: 00000000ffff8000 x13: 000000002c6fc92c x12: 0000000000040000
x11: 000000000000d8b2 x10: ffff80002340b000 x9 : 000000000000d8b3
x8 : ffff8000089e92e4 x7 : 0000000000000000 x6 : 000000000000003f
x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000000
x2 : ffff0000dfe4da70 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 inc_nlink+0x130/0x168 fs/inode.c:364
 inode_inc_link_count include/linux/fs.h:2499 [inline]
 sysv_mkdir+0x2c/0x138 fs/sysv/namei.c:119
 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: 466
hardirqs last  enabled at (465): [<ffff8000088d54d4>] kasan_quarantine_put+0xdc/0x204 mm/kasan/quarantine.c:231
hardirqs last disabled at (466): [<ffff800011ab5ca4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (434): [<ffff8000081b691c>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (434): [<ffff8000081b691c>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (183): [<ffff8000081b6fb4>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (183): [<ffff8000081b6fb4>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (183): [<ffff8000081b6fb4>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (183): [<ffff8000081b6fb4>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
---[ end trace 1d6eef0bbb9dc632 ]---