------------[ cut here ]------------ WARNING: CPU: 0 PID: 8524 at fs/inode.c:474 inc_nlink+0x120/0x170 fs/inode.c:474 Modules linked in: CPU: 0 UID: 0 PID: 8524 Comm: syz.2.337 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : inc_nlink+0x120/0x170 fs/inode.c:474 lr : inc_nlink+0x120/0x170 fs/inode.c:474 sp : ffff8000a42d7960 x29: ffff8000a42d7960 x28: ffff70001485af3c x27: dfff800000000000 x26: 1ffff00011fcd6f4 x25: 0000000000000000 x24: ffff80008fe6b000 x23: 1fffe0001b725779 x22: dfff800000000000 x21: 0000000000000038 x20: ffff0000db92bb80 x19: ffff0000db92bbc8 x18: 00000000ffffffff x17: ffff800080d8a5c0 x16: ffff80008b065bd0 x15: 0000000000000001 x14: 1fffe000182c1cb8 x13: 0000000000000000 x12: 0000000000000000 x11: ffff6000182c1cb9 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c6201e80 x7 : ffff800080c64464 x6 : ffff800080c607fc x5 : ffff0000f57b6768 x4 : ffff800080231f74 x3 : ffff800081ba83ac x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: inc_nlink+0x120/0x170 fs/inode.c:474 (P) jfs_mkdir+0x664/0x8b4 fs/jfs/namei.c:286 vfs_mkdir+0x284/0x424 fs/namei.c:4366 do_mkdirat+0x1f8/0x4c8 fs/namei.c:4399 __do_sys_mkdirat fs/namei.c:4416 [inline] __se_sys_mkdirat fs/namei.c:4414 [inline] __arm64_sys_mkdirat+0x8c/0xa4 fs/namei.c:4414 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 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+0x5c/0x254 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:763 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 47500 hardirqs last enabled at (47499): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (47500): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434 softirqs last enabled at (47384): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (47382): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- read_mapping_page failed! ERROR: (device loop2): txAbort: