------------[ cut here ]------------ WARNING: CPU: 1 PID: 4710 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 4710 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 4710 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 1 PID: 4710 Comm: syz-executor.5 Not tainted 5.10.246 #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 1a 3e 7d 02 31 ff 41 89 c6 89 c6 e8 9e d1 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 40 d8 d5 ff <0f> 0b e9 52 fe ff ff e8 34 d8 d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff8880203dfad8 EFLAGS: 00010212 RAX: 0000000000000138 RBX: ffff888016ec3400 RCX: ffffc90003c05000 RDX: 0000000000040000 RSI: ffffffff816af540 RDI: 0000000000000005 RBP: 0000000020800000 R08: 0000000000000000 R09: ffff88804789b1bf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff1100407bf64 R13: ffffffff8567bcfc R14: 0000000000000000 R15: 0000000000000001 FS: 00007fadea9dd700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007faded4bb018 CR3: 000000001b090000 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 loop3: detected capacity change from 0 to 135266304 entry_SYSCALL_64_after_hwframe+0x67/0xd1 tmpfs: Unknown parameter 'mask' RIP: 0033:0x7faded467b19 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:00007fadea9dd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 RAX: ffffffffffffffda RBX: 00007faded57af60 RCX: 00007faded467b19 RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000020800000 RBP: 00007faded4c1f6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc93a2a9ef R14: 00007fadea9dd300 R15: 0000000000022000 irq event stamp: 933 hardirqs last enabled at (943): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (952): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (498): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (319): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace a5d001c2572ab2f4 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4710 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 4710 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 4710 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 1 PID: 4710 Comm: syz-executor.5 Tainted: G W 5.10.246 #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 1a 3e 7d 02 31 ff 41 89 c6 89 c6 e8 9e d1 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 40 d8 d5 ff <0f> 0b e9 52 fe ff ff e8 34 d8 d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff8880203dfad8 EFLAGS: 00010216 RAX: 0000000000024489 RBX: ffff888016ec3400 RCX: ffffc90003c05000 RDX: 0000000000040000 RSI: ffffffff816af540 RDI: 0000000000000005 RBP: 0000000020c00000 R08: 0000000000000000 R09: ffff88804789b1bf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff1100407bf64 R13: ffffffff8567bcfc R14: 0000000000000000 R15: 0000000000000001 FS: 00007fadea9dd700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007faded4bb018 CR3: 000000001b090000 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: 0033:0x7faded467b19 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:00007fadea9dd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 RAX: ffffffffffffffda RBX: 00007faded57af60 RCX: 00007faded467b19 RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000020800000 RBP: 00007faded4c1f6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc93a2a9ef R14: 00007fadea9dd300 R15: 0000000000022000 irq event stamp: 1425 hardirqs last enabled at (1435): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (1444): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (498): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (319): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace a5d001c2572ab2f5 ]--- kauditd_printk_skb: 14 callbacks suppressed audit: type=1400 audit(1763199201.148:91): avc: denied { map } for pid=4709 comm="syz-executor.3" path="pipe:[15808]" dev="pipefs" ino=15808 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=fifo_file permissive=1 netlink: 'syz-executor.0': attribute type 20 has an invalid length. loop3: detected capacity change from 0 to 135266304 tmpfs: Unknown parameter 'mask' netlink: 'syz-executor.3': attribute type 20 has an invalid length. tmpfs: Unknown parameter '1844674407370955161501777777777777777777777o4FZ#ds.F[b}*d*\Zeac3lN?P#j9:yn<MzT' netlink: 'syz-executor.3': attribute type 20 has an invalid length. tmpfs: Unknown parameter '1844674407370955161501777777777777777777777o4FZ#ds.F[b}*d*\Zeac3lN?P#j9:yn<MzT' netlink: 'syz-executor.0': attribute type 20 has an invalid length. netlink: 'syz-executor.0': attribute type 20 has an invalid length. netlink: 'syz-executor.5': attribute type 20 has an invalid length. netlink: 'syz-executor.4': attribute type 20 has an invalid length. SELinux: unrecognized netlink message: protocol=0 nlmsg_type=23 sclass=netlink_route_socket pid=4758 comm=syz-executor.4 netlink: 'syz-executor.4': attribute type 20 has an invalid length. SELinux: unrecognized netlink message: protocol=0 nlmsg_type=23 sclass=netlink_route_socket pid=4761 comm=syz-executor.4 9pnet: Could not find request transport: =f=hk*ls r8%- ]JJ|Ft70x0000000000000004 9pnet: Could not find request transport: =f=hk*ls r8%- ]JJ|Ft70x0000000000000004