loop0: detected capacity change from 0 to 40427 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 evm: overlay not supported syz.0.0: attempt to access beyond end of device loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 CPU: 0 UID: 0 PID: 5331 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 Call Trace: dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120 f2fs_handle_critical_error+0x37c/0x540 fs/f2fs/super.c:4639 f2fs_write_end_io+0x886/0xb60 fs/f2fs/data.c:351 __submit_merged_bio+0x256/0x660 fs/f2fs/data.c:540 __f2fs_submit_merged_write fs/f2fs/data.c:635 [inline] __submit_merged_write_cond+0x255/0x530 fs/f2fs/data.c:657 f2fs_submit_merged_write_cond fs/f2fs/data.c:674 [inline] f2fs_write_cache_pages fs/f2fs/data.c:3189 [inline] __f2fs_write_data_pages fs/f2fs/data.c:3270 [inline] f2fs_write_data_pages+0x261d/0x3000 fs/f2fs/data.c:3297 do_writepages+0x32e/0x550 mm/page-writeback.c:2598 filemap_writeback mm/filemap.c:387 [inline] filemap_fdatawrite_range mm/filemap.c:412 [inline] filemap_fdatawrite+0x199/0x240 mm/filemap.c:418 f2fs_sync_dirty_inodes+0x30f/0x810 fs/f2fs/checkpoint.c:1108 block_operations fs/f2fs/checkpoint.c:1247 [inline] f2fs_write_checkpoint+0x93e/0x2440 fs/f2fs/checkpoint.c:1678 f2fs_issue_checkpoint+0x3b8/0x610 fs/f2fs/checkpoint.c:1894 f2fs_do_sync_file+0x859/0x1840 fs/f2fs/file.c:352 vfs_fsync_range fs/sync.c:188 [inline] vfs_fsync fs/sync.c:202 [inline] do_fsync fs/sync.c:213 [inline] __do_sys_fsync fs/sync.c:218 [inline] __se_sys_fsync fs/sync.c:216 [inline] __x64_sys_fsync+0x18e/0x1f0 fs/sync.c:216 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: 0033:0x7f0cda38f7c9 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:00007f0cdb1ab038 EFLAGS: 00000246 ORIG_RAX: 000000000000004a RAX: ffffffffffffffda RBX: 00007f0cda5e5fa0 RCX: 00007f0cda38f7c9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 RBP: 00007f0cda413f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f0cda5e6038 R14: 00007f0cda5e5fa0 R15: 00007ffefa7ad7f8 F2FS-fs (loop0): Stopped filesystem due to reason: 3 netlink: 26 bytes leftover after parsing attributes in process `syz.0.0'. ------------[ cut here ]------------ WARNING: mm/page_alloc.c:5186 at __alloc_frozen_pages_noprof+0x2c8/0x370 mm/page_alloc.c:5186, CPU#0: syz.0.0/5331 Modules linked in: CPU: 0 UID: 0 PID: 5331 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:5186 Code: 74 10 4c 89 e7 89 54 24 0c e8 e4 b0 0d 00 8b 54 24 0c 49 83 3c 24 00 0f 85 a5 fe ff ff e9 a6 fe ff ff c6 05 43 b7 6f 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:ffffc9000a9a7940 EFLAGS: 00010246 RAX: ffffc9000a9a7900 RBX: 0000000000000012 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000a9a79a8 RBP: ffffc9000a9a7a28 R08: ffffc9000a9a79a7 R09: 0000000000000000 R10: ffffc9000a9a7980 R11: fffff52001534f35 R12: 0000000000000000 R13: 1ffff92001534f2c R14: 0000000000040cc0 R15: dffffc0000000000 FS: 00007f0cdb1ab6c0(0000) GS:ffff88808d23e000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffefa7adb60 CR3: 0000000041819000 CR4: 0000000000352ef0 Call Trace: alloc_pages_mpol+0x232/0x4a0 mm/mempolicy.c:2486 ___kmalloc_large_node+0x4e/0x150 mm/slub.c:5593 __kmalloc_large_node_noprof+0x18/0x90 mm/slub.c:5624 __do_kmalloc_node mm/slub.c:5640 [inline] __kmalloc_noprof+0x4c9/0x800 mm/slub.c:5664 kmalloc_noprof include/linux/slab.h:961 [inline] raw_alloc_io_data drivers/usb/gadget/legacy/raw_gadget.c:673 [inline] raw_ioctl_ep0_read drivers/usb/gadget/legacy/raw_gadget.c:776 [inline] raw_ioctl+0x1937/0x4030 drivers/usb/gadget/legacy/raw_gadget.c:1313 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: 0033:0x7f0cda38f7c9 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:00007f0cdb1ab038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f0cda5e5fa0 RCX: 00007f0cda38f7c9 RDX: 0000200000000400 RSI: 00000000c0085504 RDI: 000000000000000a RBP: 00007f0cda413f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f0cda5e6038 R14: 00007f0cda5e5fa0 R15: 00007ffefa7ad7f8