------------[ cut here ]------------ WARNING: CPU: 1 PID: 15272 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 15272 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 15272 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 1 PID: 15272 Comm: syz-executor.0 Not tainted 5.10.245 #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 ea 0a 7d 02 31 ff 41 89 c6 89 c6 e8 ee d3 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 90 da d5 ff <0f> 0b e9 52 fe ff ff e8 84 da d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff88804cdd7ad8 EFLAGS: 00010212 RAX: 0000000000000144 RBX: ffff88800ec85500 RCX: ffffc90003c0d000 RDX: 0000000000040000 RSI: ffffffff816af820 RDI: 0000000000000005 RBP: 0000000020800000 R08: 0000000000000000 R09: ffff8880465b00bf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff110099baf64 R13: ffffffff8567afbc R14: 0000000000000000 R15: 0000000000000001 FS: 00007ff16571f700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa2dd8b0018 CR3: 0000000043972000 CR4: 0000000000350ee0 Call Trace: __vma_adjust+0xbe8/0x2510 mm/mmap.c:842 vma_adjust include/linux/mm.h:2548 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2782 split_vma+0x99/0xe0 mm/mmap.c:2813 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: 0033:0x7ff1681a9b19 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:00007ff16571f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 RAX: ffffffffffffffda RBX: 00007ff1682bcf60 RCX: 00007ff1681a9b19 RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000020800000 RBP: 00007ff168203f6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe2f54e30f R14: 00007ff16571f300 R15: 0000000000022000 irq event stamp: 1411 hardirqs last enabled at (1419): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (1428): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (1124): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (1045): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 8622d006b22d12e0 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 15272 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 15272 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 15272 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 1 PID: 15272 Comm: syz-executor.0 Tainted: G W 5.10.245 #1 hugetlbfs: Bad value for 'gid' 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 ea 0a 7d 02 31 ff 41 89 c6 89 c6 e8 ee d3 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 90 da d5 ff <0f> 0b e9 52 fe ff ff e8 84 da d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff88804cdd7ad8 EFLAGS: 00010216 RAX: 000000000001b8de RBX: ffff88800ec85500 RCX: ffffc90003c0d000 RDX: 0000000000040000 RSI: ffffffff816af820 RDI: 0000000000000005 RBP: 0000000020c00000 R08: 0000000000000000 R09: ffff8880465b00bf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff110099baf64 R13: ffffffff8567afbc R14: 0000000000000000 R15: 0000000000000003 FS: 00007ff16571f700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa2dd8b0018 CR3: 0000000043972000 CR4: 0000000000350ee0 Call Trace: __vma_adjust+0xbf3/0x2510 mm/mmap.c:843 vma_adjust include/linux/mm.h:2548 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2782 split_vma+0x99/0xe0 mm/mmap.c:2813 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: 0033:0x7ff1681a9b19 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:00007ff16571f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 RAX: ffffffffffffffda RBX: 00007ff1682bcf60 RCX: 00007ff1681a9b19 RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000020800000 RBP: 00007ff168203f6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe2f54e30f R14: 00007ff16571f300 R15: 0000000000022000 irq event stamp: 1905 hardirqs last enabled at (1915): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (1924): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (1124): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (1045): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 8622d006b22d12e1 ]--- sg_write: 5 callbacks suppressed sg_write: data in/out 33555249/4 bytes for SCSI command 0xfd-- guessing data in; program syz-executor.4 not setting count and/or reply_len properly sg_write: data in/out 33555249/12 bytes for SCSI command 0xfd-- guessing data in; program syz-executor.2 not setting count and/or reply_len properly tmpfs: Bad value for 'gid' sg_write: data in/out 33555249/4 bytes for SCSI command 0xfd-- guessing data in; program syz-executor.4 not setting count and/or reply_len properly tmpfs: Bad value for 'gid' Module has invalid ELF structures FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 15282 Comm: syz-executor.3 Tainted: G W 5.10.245 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 prepare_alloc_pages mm/page_alloc.c:4963 [inline] __alloc_pages_nodemask+0x182/0x600 mm/page_alloc.c:5005 alloc_pages_current+0x187/0x280 mm/mempolicy.c:2266 alloc_pages include/linux/gfp.h:547 [inline] push_pipe+0x2b5/0x6d0 lib/iov_iter.c:528 pipe_zero lib/iov_iter.c:954 [inline] iov_iter_zero+0x418/0xef0 lib/iov_iter.c:974 iomap_dio_hole_actor fs/iomap/direct-io.c:343 [inline] iomap_dio_actor+0x40f/0x560 fs/iomap/direct-io.c:385 iomap_apply+0x289/0x810 fs/iomap/apply.c:84 __iomap_dio_rw+0x6cd/0x1110 fs/iomap/direct-io.c:519 iomap_dio_rw+0x31/0x90 fs/iomap/direct-io.c:607 ext4_dio_read_iter fs/ext4/file.c:77 [inline] ext4_file_read_iter fs/ext4/file.c:129 [inline] ext4_file_read_iter+0x2c7/0x4c0 fs/ext4/file.c:114 call_read_iter include/linux/fs.h:2033 [inline] generic_file_splice_read+0x455/0x6d0 fs/splice.c:311 do_splice_to+0x10e/0x160 fs/splice.c:791 splice_direct_to_actor+0x2fe/0x980 fs/splice.c:870 do_splice_direct+0x1c4/0x290 fs/splice.c:979 do_sendfile+0x553/0x11e0 fs/read_write.c:1257 __do_sys_sendfile64 fs/read_write.c:1318 [inline] __se_sys_sendfile64 fs/read_write.c:1304 [inline] __x64_sys_sendfile64+0x1d1/0x210 fs/read_write.c:1304 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f58b44f2b19 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:00007f58b1a68188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f58b4605f60 RCX: 00007f58b44f2b19 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000004 RBP: 00007f58b1a681d0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000ffffffff000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffcb5f78b0f R14: 00007f58b1a68300 R15: 0000000000022000 sg_write: data in/out 33555249/24 bytes for SCSI command 0xfd-- guessing data in; program syz-executor.5 not setting count and/or reply_len properly sg_write: data in/out 33555249/24 bytes for SCSI command 0xfd-- guessing data in; program syz-executor.5 not setting count and/or reply_len properly sg_write: data in/out 33555249/12 bytes for SCSI command 0xfd-- guessing data in; program syz-executor.2 not setting count and/or reply_len properly sg_write: data in/out 33555249/4 bytes for SCSI command 0xfd-- guessing data in; program syz-executor.4 not setting count and/or reply_len properly hugetlbfs: Unknown parameter 'c Î0x0000000000000000' sg_write: data in/out 33555249/4 bytes for SCSI command 0xfd-- guessing data in; program syz-executor.4 not setting count and/or reply_len properly tmpfs: Bad value for 'gid' tmpfs: Bad value for 'gid'