audit: type=1326 audit(1779190104.864:2677): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10996 comm="syz-executor.6" exe="/syz-executor.6" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7f62015b6b19 code=0x7ffc0000 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 11006 at arch/x86/mm/pat/memtype.c:1019 get_pat_info+0x216/0x270 arch/x86/mm/pat/memtype.c:1019 Modules linked in: CPU: 0 PID: 11006 Comm: syz-executor.7 Not tainted 5.10.256 #1 netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:get_pat_info+0x216/0x270 arch/x86/mm/pat/memtype.c:1019 Code: c1 ea 03 80 3c 02 00 75 71 49 89 1e eb 8e e8 61 8a 2e 00 0f 0b e9 97 fe ff ff 41 bc ea ff ff ff e9 77 ff ff ff e8 4a 8a 2e 00 <0f> 0b 41 bc ea ff ff ff e9 65 ff ff ff 4c 89 ff e8 25 ae 5a 00 e9 audit: type=1326 audit(1779190104.867:2678): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=10996 comm="syz-executor.6" exe="/syz-executor.6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f62015b6b19 code=0x7ffc0000 RSP: 0018:ffff88803435f890 EFLAGS: 00010216 RAX: 00000000000182d9 RBX: ffff888009994c00 RCX: ffffc90011833000 RDX: 0000000000040000 RSI: ffffffff81125456 RDI: 0000000000000007 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=11011 comm=syz-executor.4 RBP: ffff88803435f948 R08: 0000000000000000 R09: ffff88803435f818 R10: 0000000000000020 R11: 0000000000000001 R12: 0000000000000028 R13: 1ffff1100686bf12 R14: 0000000000000000 R15: ffff888009994c50 FS: 00007fc4f340a700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c826000 CR3: 0000000044202000 CR4: 0000000000350ef0 Call Trace: untrack_pfn+0xdc/0x240 arch/x86/mm/pat/memtype.c:1121 unmap_single_vma+0x1bc/0x300 mm/memory.c:1499 zap_page_range_single+0x2ce/0x450 mm/memory.c:1603 remap_pfn_range_notrack mm/memory.c:2363 [inline] remap_pfn_range+0x139/0x160 mm/memory.c:2388 io_uring_mmap+0x398/0x530 io_uring/io_uring.c:9828 call_mmap include/linux/fs.h:2044 [inline] mmap_file+0x5e/0xe0 mm/util.c:1080 __mmap_region mm/mmap.c:1817 [inline] mmap_region+0xc4d/0x1500 mm/mmap.c:2957 do_mmap+0x868/0x1370 mm/mmap.c:1594 vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539 ksys_mmap_pgoff+0x41c/0x560 mm/mmap.c:1645 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7fc4f5e94b62 Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64 RSP: 002b:00007fc4f340a0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007fc4f5e94b62 RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffa000 RBP: 0000000020ffa000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000080 R13: 0000000020ffd000 R14: 00000000200001c0 R15: 0000000020ffa000 irq event stamp: 1287 hardirqs last enabled at (1299): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (1308): [] 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 02a77514fe013b16 ]--- netlink: 28 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. audit: type=1326 audit(1779190105.113:2679): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=11019 comm="syz-executor.6" exe="/syz-executor.6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f62015b6b19 code=0x7ffc0000 audit: type=1326 audit(1779190105.113:2680): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=11019 comm="syz-executor.6" exe="/syz-executor.6" sig=0 arch=c000003e syscall=311 compat=0 ip=0x7f62015b6b19 code=0x7ffc0000 audit: type=1326 audit(1779190105.113:2681): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=11019 comm="syz-executor.6" exe="/syz-executor.6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f62015b6b19 code=0x7ffc0000 audit: type=1326 audit(1779190105.113:2682): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=11019 comm="syz-executor.6" exe="/syz-executor.6" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7f62015b6b19 code=0x7ffc0000 audit: type=1326 audit(1779190105.131:2683): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=11019 comm="syz-executor.6" exe="/syz-executor.6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f62015b6b19 code=0x7ffc0000 netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. print_req_error: 703 callbacks suppressed blk_update_request: I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 FAT-fs (loop5): unable to read boot sector SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=11044 comm=syz-executor.2