EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4794 at mm/page_alloc.c:5527 __alloc_pages+0x32c/0x730 mm/page_alloc.c:5527 Modules linked in: CPU: 0 PID: 4794 Comm: syz.3.154 Not tainted 6.1.103-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __alloc_pages+0x32c/0x730 mm/page_alloc.c:5527 lr : __alloc_pages+0xc8/0x730 mm/page_alloc.c:5521 sp : ffff80001e227760 x29: ffff80001e227850 x28: ffff80001e227780 x27: dfff800000000000 x26: ffff700003c44ef0 x25: 0000000000000000 x24: ffff80001e2277a0 x23: 0000000000000000 x22: 0000000000040d40 x21: 1ffff00003c44ef4 x20: ffff80001e2277c0 x19: 0000000000000014 x18: 1fffe00036864576 x17: ffff8000159bd000 x16: ffff8000121d72c0 x15: ffff800008ad6704 x14: ffff800008ad3474 x13: ffff800008061e74 x12: 0000000000000005 x11: 1ffff00003c44ef8 x10: 0000000000000000 x9 : 0000000000000001 x8 : ffff80001832c000 x7 : 0000000000000000 x6 : ffff800008061e74 x5 : ffff0000c96af1e8 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : ffff80001e2277c0 Call trace: __alloc_pages+0x32c/0x730 mm/page_alloc.c:5527 __alloc_pages_node include/linux/gfp.h:237 [inline] alloc_pages_node include/linux/gfp.h:260 [inline] __kmalloc_large_node+0xbc/0x21c mm/slab_common.c:1096 __do_kmalloc_node mm/slab_common.c:943 [inline] __kmalloc+0x130/0x1c4 mm/slab_common.c:968 kmalloc include/linux/slab.h:561 [inline] kzalloc include/linux/slab.h:692 [inline] __v9fs_get_acl+0x58/0x150 fs/9p/acl.c:28 v9fs_get_acl+0xb8/0x2c8 fs/9p/acl.c:63 v9fs_mount+0x77c/0xa5c fs/9p/vfs_super.c:184 legacy_get_tree+0xd4/0x16c fs/fs_context.c:632 vfs_get_tree+0x90/0x274 fs/super.c:1573 do_new_mount+0x278/0x8fc fs/namespace.c:3051 path_mount+0x590/0xe5c fs/namespace.c:3381 do_mount fs/namespace.c:3394 [inline] __do_sys_mount fs/namespace.c:3602 [inline] __se_sys_mount fs/namespace.c:3579 [inline] __arm64_sys_mount+0x45c/0x594 fs/namespace.c:3579 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 8030 hardirqs last enabled at (8029): [] kasan_quarantine_put+0xdc/0x204 mm/kasan/quarantine.c:242 hardirqs last disabled at (8030): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (7774): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (7774): [] bdi_register_va+0x508/0x880 mm/backing-dev.c:897 softirqs last disabled at (7772): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (7772): [] bdi_register_va+0x2f0/0x880 mm/backing-dev.c:887 ---[ end trace 0000000000000000 ]--- EXT4-fs error (device loop3): ext4_mb_generate_buddy:1102: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters