------------[ cut here ]------------ WARNING: CPU: 1 PID: 4182 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 4182 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 4182 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 1 PID: 4182 Comm: syz-executor.4 Not tainted 5.10.240 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:525 [inline] RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:523 [inline] RIP: 0010:hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Code: 00 00 31 f6 48 81 c7 e0 00 00 00 e8 0a de 7c 02 31 ff 41 89 c6 89 c6 e8 be d8 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 60 df d5 ff <0f> 0b e9 52 fe ff ff e8 54 df d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff88804a847ad8 EFLAGS: 00010212 RAX: 000000000000015f RBX: ffff88800db81c00 RCX: ffffc900023f1000 RDX: 0000000000040000 RSI: ffffffff816aeed0 RDI: 0000000000000005 RBP: 0000000020800000 R08: 0000000000000000 R09: ffff8880214e9cbf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff11009508f64 R13: ffffffff8567a47c R14: 0000000000000000 R15: 0000000000000001 FS: 00007fa26ac62700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f852a2283a4 CR3: 0000000049dce000 CR4: 0000000000350ee0 udc-core: couldn't find an available UDC or it's busy Call Trace: misc raw-gadget: fail, usb_gadget_probe_driver returned -19 __vma_adjust+0xbe8/0x2510 mm/mmap.c:841 vma_adjust include/linux/mm.h:2537 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2778 split_vma+0x99/0xe0 mm/mmap.c:2809 mprotect_fixup+0x669/0x8c0 mm/mprotect.c:467 do_mprotect_pkey+0x518/0x940 mm/mprotect.c:619 __do_sys_pkey_mprotect mm/mprotect.c:652 [inline] __se_sys_pkey_mprotect mm/mprotect.c:649 [inline] __x64_sys_pkey_mprotect+0x93/0x100 mm/mprotect.c:649 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7fa26d6ecb19 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa26ac62188 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 RAX: ffffffffffffffda RBX: 00007fa26d7fff60 RCX: 00007fa26d6ecb19 RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000020800000 RBP: 00007fa26d746f6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffca4fd864f R14: 00007fa26ac62300 R15: 0000000000022000 irq event stamp: 1187 hardirqs last enabled at (1195): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (1204): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (750): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (669): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 5d2f1abddff79ab2 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4182 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 4182 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 4182 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 1 PID: 4182 Comm: syz-executor.4 Tainted: G W 5.10.240 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:525 [inline] RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:523 [inline] RIP: 0010:hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Code: 00 00 31 f6 48 81 c7 e0 00 00 00 e8 0a de 7c 02 31 ff 41 89 c6 89 c6 e8 be d8 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 60 df d5 ff <0f> 0b e9 52 fe ff ff e8 54 df d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff88804a847ad8 EFLAGS: 00010212 RAX: 00000000000219b4 RBX: ffff88800db81c00 RCX: ffffc900023f1000 RDX: 0000000000040000 RSI: ffffffff816aeed0 RDI: 0000000000000005 RBP: 0000000020c00000 R08: 0000000000000000 R09: ffff8880214e9cbf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff11009508f64 R13: ffffffff8567a47c R14: 0000000000000000 R15: 0000000000000003 FS: 00007fa26ac62700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f852a2283a4 CR3: 0000000049dce000 CR4: 0000000000350ee0 Call Trace: __vma_adjust+0xbf3/0x2510 mm/mmap.c:842 vma_adjust include/linux/mm.h:2537 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2778 split_vma+0x99/0xe0 mm/mmap.c:2809 mprotect_fixup+0x669/0x8c0 mm/mprotect.c:467 do_mprotect_pkey+0x518/0x940 mm/mprotect.c:619 __do_sys_pkey_mprotect mm/mprotect.c:652 [inline] __se_sys_pkey_mprotect mm/mprotect.c:649 [inline] __x64_sys_pkey_mprotect+0x93/0x100 mm/mprotect.c:649 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7fa26d6ecb19 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa26ac62188 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 RAX: ffffffffffffffda RBX: 00007fa26d7fff60 RCX: 00007fa26d6ecb19 RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000020800000 RBP: 00007fa26d746f6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffca4fd864f R14: 00007fa26ac62300 R15: 0000000000022000 irq event stamp: 1675 hardirqs last enabled at (1683): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (1692): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (750): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (669): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 5d2f1abddff79ab3 ]--- loop1: detected capacity change from 0 to 32768 FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop1): error, invalid access to FAT (entry 0x000000f8) devpts: called with bogus options devpts: called with bogus options loop6: detected capacity change from 0 to 135266304 SELinux: duplicate or incompatible mount options EXT4-fs (loop6): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop6): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop6): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop6): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) EXT4-fs error (device loop6): __ext4_get_inode_loc:4406: comm syz-executor.6: Invalid inode table block 0 in block_group 0 EXT4-fs (loop6): get root inode failed EXT4-fs (loop6): mount failed loop6: detected capacity change from 0 to 135266304 EXT4-fs (loop6): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop6): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock EXT4-fs (loop6): ext4_check_descriptors: Inode table for group 0 overlaps superblock EXT4-fs (loop6): ext4_check_descriptors: Checksum for group 0 failed (60729!=0) EXT4-fs: failed to create workqueue EXT4-fs (loop6): mount failed SELinux: duplicate or incompatible mount options syz-executor.4 (4218) used greatest stack depth: 23672 bytes left