program: r0 = openat$kvm(0xffffff9c, &(0x7f00000000c0), 0x800, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0xe45, 0x9, 0xfffffffffffffffd, 0x10000003, 0x10000, 0x3, 0x4002004c2, 0x7ff, 0x1, 0x40000000000000, 0x400, 0x1, 0x88, 0x0, 0x8, 0x8d], 0xeeee8000, 0x200242}) r3 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000100), 0x2) r4 = memfd_create(&(0x7f0000000340)='y\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\x00\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\xb5M\xa2\x85\xa6y\xc4J\xf1\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$\x98\x06J\xd6dD\x8d_U`ji{\xab\x97\xaf;l\x1f\xaf\xb38\x14\xcb\xfa\xb3j\x92\f\xe0\x81\xa0\xa2-g\b\x99\x0e\x8d\x8d\x16\xd9w\\\xf0\xce\xb0j\x9d\'\x93\xef\x1d\xa0H\xd9\xbd\xd9\xaf\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x3) ftruncate(r4, 0xffff) fcntl$addseals(r4, 0x409, 0x7) r5 = ioctl$UDMABUF_CREATE(r3, 0x40187542, &(0x7f0000000140)={r4, 0x0, 0x0, 0x4000}) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x300000f, 0x11, r5, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 101.698305][ T5295] Bluetooth: hci0: command tx timeout [ 101.851421][ T5334] ------------[ cut here ]------------ [ 101.854136][ T5334] ((d_inode(path->dentry))->i_flags & (1 << 19)) && !(path->mnt->mnt_sb->s_iflags & 0x00000002) [ 101.854151][ T5334] WARNING: fs/exec.c:119 at path_noexec+0x1af/0x200, CPU#0: syz.0.0/5334 [ 101.862757][ T5334] Modules linked in: [ 101.865284][ T5334] CPU: 0 UID: 0 PID: 5334 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 101.869138][ T5334] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 101.872900][ T5334] RIP: 0010:path_noexec+0x1af/0x200 [ 101.875187][ T5334] Code: 02 31 ff 48 89 de e8 10 b9 7f ff d1 eb eb 07 e8 27 b4 7f ff b3 01 89 d8 5b 41 5e 41 5f 5d c3 cc cc cc cc cc e8 12 b4 7f ff 90 <0f> 0b 90 e9 48 ff ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c a6 [ 101.884110][ T5334] RSP: 0018:ffffc90005187bd8 EFLAGS: 00010287 [ 101.886876][ T5334] RAX: ffffffff824612fe RBX: ffff8880129a75c0 RCX: 0000000000100000 [ 101.890400][ T5334] RDX: ffffc90020001000 RSI: 0000000000000068 RDI: 0000000000000069 [ 101.894107][ T5334] RBP: 0000000000080000 R08: ffff88801aa84a80 R09: 0000000000000003 [ 101.897794][ T5334] R10: 0000000000000003 R11: 0000000000000002 R12: 0000000000000001 [ 101.901174][ T5334] R13: 1ffff92000a30f90 R14: 0000000000000000 R15: dffffc0000000000 [ 101.904518][ T5334] FS: 00007f54958706c0(0000) GS:ffff88808c894000(0000) knlGS:0000000000000000 [ 101.908375][ T5334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 101.911255][ T5334] CR2: 00007f5495879150 CR3: 0000000043bf9000 CR4: 0000000000352ef0 [ 101.914540][ T5334] Call Trace: [ 101.915905][ T5334] [ 101.917191][ T5334] do_mmap+0xa32/0x10c0 [ 101.918941][ T5334] ? __pfx_do_mmap+0x10/0x10 [ 101.921195][ T5334] ? down_write_killable+0x180/0x240 [ 101.923591][ T5334] ? __pfx_down_write_killable+0x10/0x10 [ 101.926039][ T5334] ? apparmor_mmap_file+0x2da/0x3e0 [ 101.928510][ T5334] vm_mmap_pgoff+0x2c9/0x4f0 [ 101.933720][ T5334] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 101.936078][ T5334] ? __fget_files+0x2a/0x420 [ 101.938117][ T5334] ? __fget_files+0x3a0/0x420 [ 101.940145][ T5334] ? __fget_files+0x2a/0x420 [ 101.942357][ T5334] ksys_mmap_pgoff+0x51e/0x760 [ 101.944410][ T5334] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.947009][ T5334] do_syscall_64+0x174/0x580 [ 101.949163][ T5334] ? trace_irq_disable+0x3b/0x140 [ 101.951534][ T5334] ? clear_bhb_loop+0x40/0x90 [ 101.953555][ T5334] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.956578][ T5334] RIP: 0033:0x7f549499ce59 [ 101.958559][ T5334] 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 [ 101.966862][ T5334] RSP: 002b:00007f549586ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 101.970468][ T5334] RAX: ffffffffffffffda RBX: 00007f5494c15fa0 RCX: 00007f549499ce59 [ 101.973805][ T5334] RDX: 000000000300000f RSI: 0000000000003000 RDI: 0000200000000000 [ 101.976983][ T5334] RBP: 00007f5494a32d6f R08: 0000000000000008 R09: 0000000000000000 [ 101.980188][ T5334] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000000 [ 101.983506][ T5334] R13: 00007f5494c16038 R14: 00007f5494c15fa0 R15: 00007ffe5aa86458 [ 101.986792][ T5334] [ 101.988216][ T5334] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 101.991330][ T5334] CPU: 0 UID: 0 PID: 5334 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 101.995047][ T5334] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 101.999473][ T5334] Call Trace: [ 102.000984][ T5334] [ 102.002371][ T5334] vpanic+0x56c/0xa60 [ 102.004169][ T5334] ? __pfx__printk+0x10/0x10 [ 102.006092][ T5334] ? __pfx_vpanic+0x10/0x10 [ 102.008111][ T5334] ? is_bpf_text_address+0x292/0x2b0 [ 102.010320][ T5334] ? is_bpf_text_address+0x26/0x2b0 [ 102.012748][ T5334] panic+0xc5/0xd0 [ 102.014391][ T5334] ? __pfx_panic+0x10/0x10 [ 102.016204][ T5334] __warn+0x315/0x4c0 [ 102.017909][ T5334] ? path_noexec+0x1af/0x200 [ 102.019870][ T5334] ? path_noexec+0x1af/0x200 [ 102.021781][ T5334] __report_bug+0x29a/0x540 [ 102.023649][ T5334] ? path_noexec+0x1af/0x200 [ 102.025573][ T5334] ? __pfx___report_bug+0x10/0x10 [ 102.027677][ T5334] ? arch_get_unmapped_area_topdown+0x264/0xb60 [ 102.030220][ T5334] ? path_noexec+0x1af/0x200 [ 102.032122][ T5334] report_bug+0x16a/0x220 [ 102.033869][ T5334] ? path_noexec+0x1af/0x200 [ 102.035807][ T5334] ? path_noexec+0x1b1/0x200 [ 102.037692][ T5334] handle_bug+0x9c/0x200 [ 102.039450][ T5334] exc_invalid_op+0x1a/0x50 [ 102.041499][ T5334] asm_exc_invalid_op+0x1a/0x20 [ 102.043628][ T5334] RIP: 0010:path_noexec+0x1af/0x200 [ 102.045795][ T5334] Code: 02 31 ff 48 89 de e8 10 b9 7f ff d1 eb eb 07 e8 27 b4 7f ff b3 01 89 d8 5b 41 5e 41 5f 5d c3 cc cc cc cc cc e8 12 b4 7f ff 90 <0f> 0b 90 e9 48 ff ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c a6 [ 102.053562][ T5334] RSP: 0018:ffffc90005187bd8 EFLAGS: 00010287 [ 102.056089][ T5334] RAX: ffffffff824612fe RBX: ffff8880129a75c0 RCX: 0000000000100000 [ 102.059241][ T5334] RDX: ffffc90020001000 RSI: 0000000000000068 RDI: 0000000000000069 [ 102.062631][ T5334] RBP: 0000000000080000 R08: ffff88801aa84a80 R09: 0000000000000003 [ 102.065940][ T5334] R10: 0000000000000003 R11: 0000000000000002 R12: 0000000000000001 [ 102.069340][ T5334] R13: 1ffff92000a30f90 R14: 0000000000000000 R15: dffffc0000000000 [ 102.072781][ T5334] ? path_noexec+0x1ae/0x200 [ 102.074965][ T5334] ? path_noexec+0x1ae/0x200 [ 102.077032][ T5334] do_mmap+0xa32/0x10c0 [ 102.078760][ T5334] ? __pfx_do_mmap+0x10/0x10 [ 102.080704][ T5334] ? down_write_killable+0x180/0x240 [ 102.082933][ T5334] ? __pfx_down_write_killable+0x10/0x10 [ 102.085425][ T5334] ? apparmor_mmap_file+0x2da/0x3e0 [ 102.087575][ T5334] vm_mmap_pgoff+0x2c9/0x4f0 [ 102.089613][ T5334] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 102.091696][ T5334] ? __fget_files+0x2a/0x420 [ 102.093663][ T5334] ? __fget_files+0x3a0/0x420 [ 102.095635][ T5334] ? __fget_files+0x2a/0x420 [ 102.097720][ T5334] ksys_mmap_pgoff+0x51e/0x760 [ 102.099763][ T5334] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.102288][ T5334] do_syscall_64+0x174/0x580 [ 102.104180][ T5334] ? trace_irq_disable+0x3b/0x140 [ 102.106321][ T5334] ? clear_bhb_loop+0x40/0x90 [ 102.108137][ T5334] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.110416][ T5334] RIP: 0033:0x7f549499ce59 [ 102.112260][ T5334] 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 [ 102.119705][ T5334] RSP: 002b:00007f549586ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 102.123103][ T5334] RAX: ffffffffffffffda RBX: 00007f5494c15fa0 RCX: 00007f549499ce59 [ 102.126503][ T5334] RDX: 000000000300000f RSI: 0000000000003000 RDI: 0000200000000000 [ 102.129920][ T5334] RBP: 00007f5494a32d6f R08: 0000000000000008 R09: 0000000000000000 [ 102.133344][ T5334] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000000 [ 102.136379][ T5334] R13: 00007f5494c16038 R14: 00007f5494c15fa0 R15: 00007ffe5aa86458 [ 102.139621][ T5334] [ 102.141261][ T5334] Kernel Offset: disabled [ 102.143079][ T5334] Rebooting in 86400 seconds..