------------[ cut here ]------------ WARNING: CPU: 1 PID: 55676 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 55676 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 55676 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 1 PID: 55676 Comm: syz-executor.2 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:ffff888052787ad8 EFLAGS: 00010212 RAX: 000000000000014b RBX: ffff888058bac000 RCX: ffffc90005411000 RDX: 0000000000040000 RSI: ffffffff816aeed0 RDI: 0000000000000005 RBP: 0000000020800000 R08: 0000000000000000 R09: ffff88800feb69bf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff1100a4f0f64 R13: ffffffff8567a47c R14: 0000000000000000 R15: 0000000000000001 FS: 00007f0824f3b700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=34247 sclass=netlink_audit_socket pid=55267 comm=syz-executor.4 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055558f19ec98 CR3: 000000005baee000 CR4: 0000000000350ee0 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: 0033:0x7f08279c5b19 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:00007f0824f3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 RAX: ffffffffffffffda RBX: 00007f0827ad8f60 RCX: 00007f08279c5b19 RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000020800000 RBP: 00007f0827a1ff6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff471dd4cf R14: 00007f0824f3b300 R15: 0000000000022000 irq event stamp: 1347 hardirqs last enabled at (1357): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (1366): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (938): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (867): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 9007e2bad0c5d9b0 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 55676 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 55676 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 55676 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 1 PID: 55676 Comm: syz-executor.2 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:ffff888052787ad8 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff888058bac000 RCX: ffffc90005411000 RDX: 0000000000040000 RSI: ffffffff816aeed0 RDI: 0000000000000005 RBP: 0000000020c00000 R08: 0000000000000000 R09: ffff88800feb69bf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff1100a4f0f64 R13: ffffffff8567a47c R14: 0000000000000000 R15: 0000000000000001 FS: 00007f0824f3b700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055558f19ec98 CR3: 000000005baee000 CR4: 0000000000350ee0 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=53893 sclass=netlink_audit_socket pid=55267 comm=syz-executor.4 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: 0033:0x7f08279c5b19 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:00007f0824f3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 RAX: ffffffffffffffda RBX: 00007f0827ad8f60 RCX: 00007f08279c5b19 RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000020800000 RBP: 00007f0827a1ff6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff471dd4cf R14: 00007f0824f3b300 R15: 0000000000022000 irq event stamp: 1733 hardirqs last enabled at (1827): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (1836): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (938): [] asm_call_irq_on_stack+0x12/0x20 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=53481 sclass=netlink_audit_socket pid=55267 comm=syz-executor.4 softirqs last disabled at (867): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 9007e2bad0c5d9b1 ]--- SELinux: unrecognized netlink message: protocol=9 nlmsg_type=35656 sclass=netlink_audit_socket pid=55267 comm=syz-executor.4 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pid=55267 comm=syz-executor.4 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=33608 sclass=netlink_audit_socket pid=55267 comm=syz-executor.4 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=35140 sclass=netlink_audit_socket pid=55267 comm=syz-executor.4 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready SELinux: unrecognized netlink message: protocol=9 nlmsg_type=17 sclass=netlink_audit_socket pid=55267 comm=syz-executor.4 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=21 sclass=netlink_audit_socket pid=55267 comm=syz-executor.4 kauditd_printk_skb: 8 callbacks suppressed audit: type=1400 audit(1754622995.220:473): avc: denied { map } for pid=55255 comm="syz-executor.6" path="/proc/55255" dev="proc" ino=58360 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dir permissive=1