loop0: detected capacity change from 0 to 40427 F2FS-fs (loop0): build fault injection rate: 771 F2FS-fs (loop0): invalid crc value F2FS-fs (loop0): f2fs_recover_fsync_data: recovery fsync data, check_only: 0 F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 ------------[ cut here ]------------ WARNING: mm/page_alloc.c:5154 at __alloc_frozen_pages_noprof+0x2c8/0x370 mm/page_alloc.c:5154, CPU#0: syz.0.0/5335 Modules linked in: CPU: 0 UID: 0 PID: 5335 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:__alloc_frozen_pages_noprof+0x2c8/0x370 mm/page_alloc.c:5154 Code: 74 10 4c 89 e7 89 54 24 0c e8 e4 a0 0d 00 8b 54 24 0c 49 83 3c 24 00 0f 85 a5 fe ff ff e9 a6 fe ff ff c6 05 05 c9 4f 0d 01 90 <0f> 0b 90 e9 18 ff ff ff a9 00 00 08 00 48 8b 4c 24 10 4c 8d 44 24 RSP: 0018:ffffc9000d417920 EFLAGS: 00010246 RAX: ffffc9000d417900 RBX: 0000000000000013 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000d417988 RBP: ffffc9000d417a18 R08: ffffc9000d417987 R09: 0000000000000000 R10: ffffc9000d417960 R11: fffff52001a82f31 R12: 0000000000000000 R13: 1ffff92001a82f28 R14: 0000000000040cc0 R15: dffffc0000000000 FS: 00007efdcd1526c0(0000) GS:ffff88808d6b5000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055571b538d90 CR3: 000000004346b000 CR4: 0000000000352ef0 Call Trace: alloc_pages_mpol+0x232/0x4a0 mm/mempolicy.c:2416 ___kmalloc_large_node+0x5f/0x1b0 mm/slub.c:5591 __kmalloc_large_node_noprof+0x18/0x90 mm/slub.c:5622 __do_kmalloc_node mm/slub.c:5638 [inline] __kmalloc_noprof+0x4bd/0x7e0 mm/slub.c:5662 kmalloc_noprof include/linux/slab.h:961 [inline] raw_alloc_io_data drivers/usb/gadget/legacy/raw_gadget.c:673 [inline] raw_ioctl_ep_read drivers/usb/gadget/legacy/raw_gadget.c:1162 [inline] raw_ioctl+0x18fb/0x3bc0 drivers/usb/gadget/legacy/raw_gadget.c:1325 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7efdcc38f7c9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007efdcd152038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007efdcc5e5fa0 RCX: 00007efdcc38f7c9 RDX: 0000200000000400 RSI: 00000000c0085508 RDI: 0000000000000008 RBP: 00007efdcc413f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007efdcc5e6038 R14: 00007efdcc5e5fa0 R15: 00007ffecdd3b9f8