------------[ cut here ]------------ WARNING: CPU: 0 PID: 8282 at mm/page_alloc.c:4654 __alloc_pages_noprof+0x1fce/0x2460 mm/page_alloc.c:4654 Modules linked in: CPU: 0 PID: 8282 Comm: syz-executor.1 Not tainted 6.10.0-rc3-syzkaller-00044-g2ccbdf43d5e7 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:__alloc_pages_noprof+0x1fce/0x2460 mm/page_alloc.c:4654 Code: ef e8 96 71 0b 00 e9 ef f2 ff ff e8 8c 71 0b 00 e9 1b f3 ff ff 4c 89 f7 e8 7f 71 0b 00 e9 f6 f2 ff ff c6 05 1e a4 ef 0d 01 90 <0f> 0b 90 e9 81 e4 ff ff 49 8d bc 24 48 09 00 00 48 b8 00 00 00 00 RSP: 0018:ffffc90003587708 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 00000000010000d5 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 000000000000000d RDI: 0000000000040dc0 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000040dc0 R13: 1ffff920006b0ef5 R14: 00000000010000d5 R15: ffffffff83f943a6 FS: 00007f6c135236c0(0000) GS:ffff88806b000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31c2a000 CR3: 000000002c83e000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __alloc_pages_node_noprof include/linux/gfp.h:269 [inline] alloc_pages_node_noprof include/linux/gfp.h:296 [inline] __kmalloc_large_node+0x7f/0x1a0 mm/slub.c:4067 __do_kmalloc_node mm/slub.c:4110 [inline] __kmalloc_noprof.cold+0xc/0x61 mm/slub.c:4135 kmalloc_noprof include/linux/slab.h:664 [inline] kzalloc_noprof include/linux/slab.h:778 [inline] bch2_ioctl_fs_usage fs/bcachefs/chardev.c:517 [inline] bch2_fs_ioctl+0xb36/0x2dd0 fs/bcachefs/chardev.c:889 bch2_fs_file_ioctl+0x78a/0x2110 fs/bcachefs/fs-ioctl.c:532 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl fs/ioctl.c:893 [inline] __x64_sys_ioctl+0x193/0x220 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f6c1287cee9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f6c135230c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f6c129abf80 RCX: 00007f6c1287cee9 RDX: 0000000020000240 RSI: 00000000c040bc0b RDI: 0000000000000006 RBP: 00007f6c128c949e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f6c129abf80 R15: 00007ffc0a2c0e88