------------[ cut here ]------------ WARNING: CPU: 0 PID: 10719 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 0 PID: 10719 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 0 PID: 10719 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 0 PID: 10719 Comm: syz-executor.5 Not tainted 5.10.239 #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 4a cb 7c 02 31 ff 41 89 c6 89 c6 e8 3e d9 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 e0 df d5 ff <0f> 0b e9 52 fe ff ff e8 d4 df d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff88800d577ad8 EFLAGS: 00010216 RAX: 00000000000000ef RBX: ffff888047e28800 RCX: ffffc900013f1000 RDX: 0000000000040000 RSI: ffffffff816af0e0 RDI: 0000000000000005 RBP: 0000000020800000 R08: 0000000000000000 R09: ffff88800fe477bf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff11001aaef64 R13: ffffffff856799bc R14: 0000000000000000 R15: 0000000000000001 FS: 00007fb7cf1dc700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d021000 CR3: 0000000050d32000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 00000000dddd06aa Call Trace: __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: 0033:0x7fb7d1c66b19 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:00007fb7cf1dc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 RAX: ffffffffffffffda RBX: 00007fb7d1d79f60 RCX: 00007fb7d1c66b19 RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000020800000 RBP: 00007fb7d1cc0f6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe7230643f R14: 00007fb7cf1dc300 R15: 0000000000022000 irq event stamp: 693 hardirqs last enabled at (703): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (712): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (574): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (565): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 3c5e100013552608 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 10719 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 0 PID: 10719 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 0 PID: 10719 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 0 PID: 10719 Comm: syz-executor.5 Tainted: G W 5.10.239 #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 4a cb 7c 02 31 ff 41 89 c6 89 c6 e8 3e d9 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 e0 df d5 ff <0f> 0b e9 52 fe ff ff e8 d4 df d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff88800d577ad8 EFLAGS: 00010212 RAX: 000000000001b187 RBX: ffff888047e28800 RCX: ffffc900013f1000 RDX: 0000000000040000 RSI: ffffffff816af0e0 RDI: 0000000000000005 RBP: 0000000020c00000 R08: 0000000000000000 R09: ffff88800fe477bf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff11001aaef64 R13: ffffffff856799bc R14: 0000000000000000 R15: 0000000000000001 FS: 00007fb7cf1dc700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d021000 CR3: 0000000050d32000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 00000000dddd06aa 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: 0033:0x7fb7d1c66b19 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:00007fb7cf1dc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 RAX: ffffffffffffffda RBX: 00007fb7d1d79f60 RCX: 00007fb7d1c66b19 RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000020800000 RBP: 00007fb7d1cc0f6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe7230643f R14: 00007fb7cf1dc300 R15: 0000000000022000 irq event stamp: 1495 hardirqs last enabled at (1505): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (1514): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (1070): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (995): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 3c5e100013552609 ]--- loop4: detected capacity change from 0 to 135266304 EXT4-fs (loop4): Project quota feature not enabled. Cannot enable project quota enforcement. loop7: detected capacity change from 0 to 41948160 loop4: detected capacity change from 0 to 135266304 EXT4-fs (loop4): Project quota feature not enabled. Cannot enable project quota enforcement. loop0: detected capacity change from 0 to 262144 kauditd_printk_skb: 17 callbacks suppressed audit: type=1326 audit(1751566273.539:328): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10745 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f1089572b19 code=0x7ffc0000 audit: type=1326 audit(1751566273.541:329): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10745 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7f1089572b19 code=0x7ffc0000 loop4: detected capacity change from 0 to 135266304 EXT4-fs (loop0): VFS: Can't find ext4 filesystem loop6: detected capacity change from 0 to 2048 audit: type=1326 audit(1751566273.541:330): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10745 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f1089572b19 code=0x7ffc0000 EXT4-fs (loop4): Project quota feature not enabled. Cannot enable project quota enforcement. audit: type=1326 audit(1751566273.547:331): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10745 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=319 compat=0 ip=0x7f1089572b19 code=0x7ffc0000 EXT4-fs (loop6): unsupported inode size: 0 EXT4-fs (loop6): blocksize: 2048 audit: type=1326 audit(1751566273.547:332): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10745 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=77 compat=0 ip=0x7f1089572ad7 code=0x7ffc0000 audit: type=1326 audit(1751566273.547:333): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10745 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=18 compat=0 ip=0x7f1089525ab7 code=0x7ffc0000 loop6: detected capacity change from 0 to 2048 EXT4-fs (loop6): unsupported inode size: 0 EXT4-fs (loop6): blocksize: 2048 audit: type=1326 audit(1751566273.547:334): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10745 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=18 compat=0 ip=0x7f1089525ab7 code=0x7ffc0000 audit: type=1326 audit(1751566273.547:335): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10745 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=18 compat=0 ip=0x7f1089525ab7 code=0x7ffc0000 audit: type=1326 audit(1751566273.547:336): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10745 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=18 compat=0 ip=0x7f1089525ab7 code=0x7ffc0000 audit: type=1326 audit(1751566273.547:337): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10745 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=18 compat=0 ip=0x7f1089525ab7 code=0x7ffc0000