Extracting prog: 1m13.236856137s Minimizing prog: 7m37.3801941s Simplifying prog options: 0s Extracting C: 25.383223403s Simplifying C: 4m28.01612463s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$udambuf-memfd_create-ftruncate-fcntl$addseals-ioctl$UDMABUF_CREATE-mmap-bpf$MAP_CREATE detailed listing: executing program 0: r0 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000040), 0x2) r1 = memfd_create(&(0x7f00000005c0)='\xbe\xc2?\xf2Sy\x105\xfb\xf7u\x83%:r\xc2\xb9x\xa4q\xc1\xea_\x8cZ7\xe7a\xdenJ\xeb\x87\x9b\x11x\x0e\xa1\xcf\x1a\x98S7\xc9\x00\x00\x00\x00\x00\x00\a\x00B\xf6\x00\x00\x00\x00\x00\x04\x879\xa24\xa9am\xde\xb2\xd3\xcbZJoa\xc4\x1acB\xaa\xc1\xfb Q\xd4\xf4\x01\xa52\xe2DG\xd4\xbd{\x9f\xa9\x97\x9b@\xdb\x00b\xe1br\xb6\x008\xe3\x10\xff\xc2\x9d\r2\x9e\x8e\x04sW\x1b\xb7\xb3\xa2\xc9&@\xca\xda\xdc\xe2/\x97X\xac\b\xb0\xc2<\x80E\x1a\xbc\xc7W\xda9VsA\xaf\xc6\xcf\xe1\xa1\xb5\x04\x00\x00\x00\x00\x00\x00\x00\xf7\xfcD\x95\xe3\xeb\xc7\xbc\x91\xb0\xa8\x9eo\xebF(\x9dL\x01vRk\xaacB\x14OD\\\xe8R\xe4\xcd\xec\xcc\xd1\x0fre\xe86\xcd\xeb\xc4$\x98\x06J\xd6dD\x8d_U`ji{\xab\x97\xaf;l\x1f\xaf\xb38\x14\xcb\xfa\xb3j\x92\f\xe0\x81\xa0\xa2-g\b\x99\x0e\x8d\x8d\x16\xd9w\\\xf0\xce\xb0j\x9d\'\x93\xef\x1d\xa0H\xd9\xbd\xd9\xaf\x12\x00\x00\x00\x00\x19\x13\xa3iR7\xd1:\xcc)\xcbc`y\xabT@\xd4\xe1+1yDl\xd2\xa4dentry))->i_flags & (1 << 19)) && !(path->mnt->mnt_sb->s_iflags & 0x00000002) WARNING: fs/exec.c:118 at path_noexec+0x1cf/0x230 fs/exec.c:118, CPU#2: syz.0.17/6097 Modules linked in: CPU: 2 UID: 0 PID: 6097 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:path_noexec+0x1cf/0x230 fs/exec.c:118 Code: 58 31 ff 83 e3 02 48 89 de 48 d1 eb e8 ba 4f 80 ff 83 e3 01 e8 d2 54 80 ff 89 d8 5b 5d 41 5c c3 cc cc cc cc e8 c2 54 80 ff 90 <0f> 0b 90 e9 46 ff ff ff e8 e4 a2 ea ff e9 a3 fe ff ff e8 da a2 ea RSP: 0018:ffffc90003e97c50 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8286aa84 RDX: ffff88802f4b8000 RSI: ffffffff8286ab3e RDI: ffff88802f4b8000 RBP: ffff888100ada3a0 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000080000 R13: 0000000000000001 R14: ffff88802efe18c8 R15: 0000000000000002 FS: 0000555582353500(0000) GS:ffff8880d67dc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f263fff CR3: 0000000025e06000 CR4: 0000000000352ef0 Call Trace: do_mmap+0x857/0x12f0 mm/mmap.c:469 vm_mmap_pgoff+0x29e/0x470 mm/util.c:581 ksys_mmap_pgoff+0x328/0x5b0 mm/mmap.c:604 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:89 [inline] __se_sys_mmap arch/x86/kernel/sys_x86_64.c:82 [inline] __x64_sys_mmap+0x125/0x190 arch/x86/kernel/sys_x86_64.c:82 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xc9/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa9e1f9acb9 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffff5cd3858 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007fa9e2215fa0 RCX: 00007fa9e1f9acb9 RDX: 0000000002000001 RSI: 0000000000003000 RDI: 0000200000000000 RBP: 00007fa9e2008bf7 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000013 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fa9e2215fac R14: 00007fa9e2215fa0 R15: 00007fa9e2215fa0 final repro crashed as (corrupted=false): ((d_inode(path->dentry))->i_flags & (1 << 19)) && !(path->mnt->mnt_sb->s_iflags & 0x00000002) WARNING: fs/exec.c:118 at path_noexec+0x1cf/0x230 fs/exec.c:118, CPU#2: syz.0.17/6097 Modules linked in: CPU: 2 UID: 0 PID: 6097 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:path_noexec+0x1cf/0x230 fs/exec.c:118 Code: 58 31 ff 83 e3 02 48 89 de 48 d1 eb e8 ba 4f 80 ff 83 e3 01 e8 d2 54 80 ff 89 d8 5b 5d 41 5c c3 cc cc cc cc e8 c2 54 80 ff 90 <0f> 0b 90 e9 46 ff ff ff e8 e4 a2 ea ff e9 a3 fe ff ff e8 da a2 ea RSP: 0018:ffffc90003e97c50 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8286aa84 RDX: ffff88802f4b8000 RSI: ffffffff8286ab3e RDI: ffff88802f4b8000 RBP: ffff888100ada3a0 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000080000 R13: 0000000000000001 R14: ffff88802efe18c8 R15: 0000000000000002 FS: 0000555582353500(0000) GS:ffff8880d67dc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f263fff CR3: 0000000025e06000 CR4: 0000000000352ef0 Call Trace: do_mmap+0x857/0x12f0 mm/mmap.c:469 vm_mmap_pgoff+0x29e/0x470 mm/util.c:581 ksys_mmap_pgoff+0x328/0x5b0 mm/mmap.c:604 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:89 [inline] __se_sys_mmap arch/x86/kernel/sys_x86_64.c:82 [inline] __x64_sys_mmap+0x125/0x190 arch/x86/kernel/sys_x86_64.c:82 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xc9/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa9e1f9acb9 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffff5cd3858 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007fa9e2215fa0 RCX: 00007fa9e1f9acb9 RDX: 0000000002000001 RSI: 0000000000003000 RDI: 0000200000000000 RBP: 00007fa9e2008bf7 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000013 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fa9e2215fac R14: 00007fa9e2215fa0 R15: 00007fa9e2215fa0