netlink: 'syz-executor.4': attribute type 4 has an invalid length. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 68630 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 68630 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 68630 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 1 PID: 68630 Comm: syz-executor.7 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:ffff8880560679a8 EFLAGS: 00010212 RAX: 0000000000000187 RBX: ffff888048063800 RCX: ffffc90003e0a000 RDX: 0000000000040000 RSI: ffffffff816af0e0 RDI: 0000000000000005 RBP: 0000000020400000 R08: 0000000000000000 R09: ffff88800d0ae9bf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff1100ac0cf3e R13: ffffffff856799bc R14: 0000000000000000 R15: 0000000000000001 FS: 00007fb926713700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb9292b1018 CR3: 000000005f84c000 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 __do_munmap+0xfae/0x1260 mm/mmap.c:2876 do_munmap mm/mmap.c:2930 [inline] munmap_vma_range mm/mmap.c:599 [inline] __mmap_region mm/mmap.c:1763 [inline] mmap_region+0x7c8/0x1500 mm/mmap.c:2953 do_mmap+0xcdb/0x11e0 mm/mmap.c:1590 vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539 ksys_mmap_pgoff+0xde/0x560 mm/mmap.c:1641 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7fb92919db19 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:00007fb926713188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007fb9292b0f60 RCX: 00007fb92919db19 RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020000000 RBP: 00007fb9291f7f6d R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000002132 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff092292ff R14: 00007fb926713300 R15: 0000000000022000 irq event stamp: 1095 hardirqs last enabled at (1105): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (1114): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (754): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (703): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 7eb0ec723a5cabf1 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 68630 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 68630 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 68630 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 1 PID: 68630 Comm: syz-executor.7 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:ffff8880560679a8 EFLAGS: 00010216 RAX: 000000000001adee RBX: ffff888048063800 RCX: ffffc90003e0a000 RDX: 0000000000040000 RSI: ffffffff816af0e0 RDI: 0000000000000005 RBP: 0000000020800000 R08: 0000000000000000 R09: ffff88800d0ae9bf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff1100ac0cf3e R13: ffffffff856799bc R14: 0000000000000000 R15: 0000000000000001 FS: 00007fb926713700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb9292b1018 CR3: 000000005f84c000 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 __do_munmap+0xfae/0x1260 mm/mmap.c:2876 do_munmap mm/mmap.c:2930 [inline] munmap_vma_range mm/mmap.c:599 [inline] __mmap_region mm/mmap.c:1763 [inline] mmap_region+0x7c8/0x1500 mm/mmap.c:2953 do_mmap+0xcdb/0x11e0 mm/mmap.c:1590 vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539 ksys_mmap_pgoff+0xde/0x560 mm/mmap.c:1641 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7fb92919db19 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:00007fb926713188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007fb9292b0f60 RCX: 00007fb92919db19 RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020000000 RBP: 00007fb9291f7f6d R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000002132 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff092292ff R14: 00007fb926713300 R15: 0000000000022000 irq event stamp: 1613 hardirqs last enabled at (1623): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (1632): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (754): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (703): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 7eb0ec723a5cabf2 ]--- 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd tmpfs: Unknown parameter '' 9pnet: Insufficient options for proto=fd ISOFS: Unable to identify CD-ROM format. ISOFS: Unable to identify CD-ROM format. audit: type=1326 audit(1751733378.652:566): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=70437 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fdb0e033b19 code=0x7ffc0000 audit: type=1326 audit(1751733378.665:567): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=70437 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fdb0e033b19 code=0x7ffc0000 audit: type=1326 audit(1751733378.677:568): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=70437 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fdb0e033b19 code=0x7ffc0000 audit: type=1326 audit(1751733378.697:569): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=70437 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fdb0e033b19 code=0x7ffc0000 ISOFS: Unable to identify CD-ROM format. netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. ISOFS: Unable to identify CD-ROM format. ISOFS: Unable to identify CD-ROM format. netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 16 bytes leftover after parsing attributes in process `syz-executor.7'. netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 16 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 16 bytes leftover after parsing attributes in process `syz-executor.7'. netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 16 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 'syz-executor.6': attribute type 15 has an invalid length. audit: type=1400 audit(1751733380.819:570): avc: denied { block_suspend } for pid=71468 comm="syz-executor.2" capability=36 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 mmap: syz-executor.7 (72335): VmData 37392384 exceed data ulimit 0. Update limits or use boot option ignore_rlimit_data. audit: type=1326 audit(1751733382.083:571): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=72695 comm="syz-executor.3" exe="/syz-executor.3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7facb066eb19 code=0x7ffc0000 audit: type=1326 audit(1751733382.083:572): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=72695 comm="syz-executor.3" exe="/syz-executor.3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7facb066eb19 code=0x7ffc0000 audit: type=1326 audit(1751733382.089:573): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=72695 comm="syz-executor.3" exe="/syz-executor.3" sig=0 arch=c000003e syscall=294 compat=0 ip=0x7facb066eb19 code=0x7ffc0000 audit: type=1326 audit(1751733382.089:574): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=72695 comm="syz-executor.3" exe="/syz-executor.3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7facb066eb19 code=0x7ffc0000 audit: type=1326 audit(1751733382.090:575): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=72695 comm="syz-executor.3" exe="/syz-executor.3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7facb066eb19 code=0x7ffc0000 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=6986 sclass=netlink_route_socket pid=73550 comm=syz-executor.3 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=6986 sclass=netlink_route_socket pid=73550 comm=syz-executor.3 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=6986 sclass=netlink_route_socket pid=73668 comm=syz-executor.3 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=6986 sclass=netlink_route_socket pid=73981 comm=syz-executor.3 9pnet: p9_fd_create_unix (73980): problem connecting socket: ./file0: -111 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=6986 sclass=netlink_route_socket pid=74291 comm=syz-executor.3