program: r0 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000100), 0x2) r1 = memfd_create(&(0x7f0000000340)='y\x105\xfb\xf7u\x83%:r\xc2\xb9x\xa4q\xc1\xea_\x8cZ7\xe7a\xdenJ\xeb\x87\x9b\x11x\x0e\xa1\xcf\x1a\x98S7\xc9\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x04\x879\xa24\xa9am\xde\xb2\xd3\xcbZJoa\xc4\x1acB\xaa\xc1\xfb Q\xd4\xf4\x01\xa52\xe2DG\xd4\xbd{\x9f\xa9\x97\x9b@\xdb\x00b\xe1br\xb6\x008\xe3\x10\xff\xc2\x9d\r2\x9e\x8e\x04sW\x1b\xb7\xb3\xa2\xc9&@\xca\xda\xdc\xe2/\x97X\xac\b\xb0\xc2<\x80E\x1a\xbc\xc7W\xda9VsA\xaf\xc6\xcf\xe1\xa1\xb5M\xa2\x85\xa6y\xc4J\xf1\xf7\xfcD\x95\xe3\xeb\xc7\xbc\x91\xb0\xa8\x9eo\xebF(\x9dL\x01vRk\xaacB\x14OD\\\xe8R\xe4\xcd\xec\xcc\xd1\x0fre\xe86\xcd\xeb\xc4$\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', 0x2) ftruncate(r1, 0xffff) fcntl$addseals(r1, 0x409, 0x7) r2 = ioctl$UDMABUF_CREATE(r0, 0x40187542, &(0x7f0000000140)={r1, 0x0, 0x0, 0x4000}) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3000007, 0x11, r2, 0x0) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x2) [ 91.548054][ T5284] Bluetooth: hci0: command tx timeout [ 91.620106][ T5321] ------------[ cut here ]------------ [ 91.623021][ T5321] ((d_inode(path->dentry))->i_flags & (1 << 19)) && !(path->mnt->mnt_sb->s_iflags & 0x00000002) [ 91.623038][ T5321] WARNING: fs/exec.c:119 at path_noexec+0x1af/0x200, CPU#0: syz.0.0/5321 [ 91.633388][ T5321] Modules linked in: [ 91.636341][ T5321] CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 91.641205][ T5321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 91.645922][ T5321] RIP: 0010:path_noexec+0x1af/0x200 [ 91.648690][ T5321] Code: 02 31 ff 48 89 de e8 90 cc 7f ff d1 eb eb 07 e8 a7 c7 7f ff b3 01 89 d8 5b 41 5e 41 5f 5d e9 98 d4 66 09 cc e8 92 c7 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 [ 91.657945][ T5321] RSP: 0018:ffffc9000e1cfbd8 EFLAGS: 00010287 [ 91.661245][ T5321] RAX: ffffffff8245f30e RBX: ffff888012a59e80 RCX: 0000000000100000 [ 91.665269][ T5321] RDX: ffffc9000eeb2000 RSI: 0000000000000068 RDI: 0000000000000069 [ 91.668942][ T5321] RBP: 0000000000080000 R08: ffff88801f7d4a00 R09: 0000000000000003 [ 91.672924][ T5321] R10: 0000000000000003 R11: 0000000000000002 R12: 0000000000000001 [ 91.676515][ T5321] R13: 1ffff92001c39f90 R14: 0000000000000000 R15: dffffc0000000000 [ 91.679958][ T5321] FS: 00007fc951ace6c0(0000) GS:ffff88808c888000(0000) knlGS:0000000000000000 [ 91.684701][ T5321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.687681][ T5321] CR2: 00007fc950e0d0b8 CR3: 00000000126f1000 CR4: 0000000000352ef0 [ 91.691484][ T5321] Call Trace: [ 91.693705][ T5321] [ 91.695297][ T5321] do_mmap+0xa32/0x10c0 [ 91.697357][ T5321] ? __pfx_do_mmap+0x10/0x10 [ 91.699286][ T5321] ? down_write_killable+0x180/0x240 [ 91.701745][ T5321] ? __pfx_down_write_killable+0x10/0x10 [ 91.704678][ T5321] ? apparmor_mmap_file+0x2da/0x3e0 [ 91.707481][ T5321] vm_mmap_pgoff+0x2c9/0x4f0 [ 91.709773][ T5321] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 91.712235][ T5321] ? __fget_files+0x2a/0x420 [ 91.714503][ T5321] ? __fget_files+0x3a0/0x420 [ 91.716903][ T5321] ? __fget_files+0x2a/0x420 [ 91.719383][ T5321] ksys_mmap_pgoff+0x51e/0x760 [ 91.721926][ T5321] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.724986][ T5321] do_syscall_64+0x15f/0xf80 [ 91.727154][ T5321] ? trace_irq_disable+0x3b/0x140 [ 91.729575][ T5321] ? clear_bhb_loop+0x40/0x90 [ 91.732014][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.735299][ T5321] RIP: 0033:0x7fc950b9cdd9 [ 91.737725][ T5321] 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 [ 91.747850][ T5321] RSP: 002b:00007fc951acdfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 91.751812][ T5321] RAX: ffffffffffffffda RBX: 00007fc950e15fa0 RCX: 00007fc950b9cdd9 [ 91.755850][ T5321] RDX: 0000000003000007 RSI: 0000000000003000 RDI: 0000200000000000 [ 91.759985][ T5321] RBP: 00007fc950c32d69 R08: 0000000000000005 R09: 0000000000000000 [ 91.763893][ T5321] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000000 [ 91.767879][ T5321] R13: 00007fc950e16038 R14: 00007fc950e15fa0 R15: 00007ffefa206848 [ 91.774116][ T5321] [ 91.775617][ T5321] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 91.778957][ T5321] CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 91.783361][ T5321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 91.788720][ T5321] Call Trace: [ 91.790388][ T5321] [ 91.791814][ T5321] vpanic+0x56c/0xa60 [ 91.793662][ T5321] ? __pfx__printk+0x10/0x10 [ 91.795974][ T5321] ? __pfx_vpanic+0x10/0x10 [ 91.798329][ T5321] ? is_bpf_text_address+0x292/0x2b0 [ 91.800986][ T5321] ? is_bpf_text_address+0x26/0x2b0 [ 91.803364][ T5321] panic+0xc5/0xd0 [ 91.805185][ T5321] ? __pfx_panic+0x10/0x10 [ 91.807523][ T5321] __warn+0x315/0x4c0 [ 91.810092][ T5321] ? path_noexec+0x1af/0x200 [ 91.812603][ T5321] ? path_noexec+0x1af/0x200 [ 91.814897][ T5321] __report_bug+0x29a/0x540 [ 91.816928][ T5321] ? path_noexec+0x1af/0x200 [ 91.819198][ T5321] ? __pfx___report_bug+0x10/0x10 [ 91.821645][ T5321] ? futex_unqueue+0x211/0x240 [ 91.824000][ T5321] ? arch_get_unmapped_area_topdown+0x264/0xb60 [ 91.827150][ T5321] ? path_noexec+0x1af/0x200 [ 91.829521][ T5321] report_bug+0x16a/0x220 [ 91.831808][ T5321] ? path_noexec+0x1af/0x200 [ 91.834087][ T5321] ? path_noexec+0x1b1/0x200 [ 91.836418][ T5321] handle_bug+0x9c/0x200 [ 91.839145][ T5321] exc_invalid_op+0x1a/0x50 [ 91.841713][ T5321] asm_exc_invalid_op+0x1a/0x20 [ 91.844045][ T5321] RIP: 0010:path_noexec+0x1af/0x200 [ 91.846160][ T5321] Code: 02 31 ff 48 89 de e8 90 cc 7f ff d1 eb eb 07 e8 a7 c7 7f ff b3 01 89 d8 5b 41 5e 41 5f 5d e9 98 d4 66 09 cc e8 92 c7 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 [ 91.854503][ T5321] RSP: 0018:ffffc9000e1cfbd8 EFLAGS: 00010287 [ 91.856871][ T5321] RAX: ffffffff8245f30e RBX: ffff888012a59e80 RCX: 0000000000100000 [ 91.861167][ T5321] RDX: ffffc9000eeb2000 RSI: 0000000000000068 RDI: 0000000000000069 [ 91.865125][ T5321] RBP: 0000000000080000 R08: ffff88801f7d4a00 R09: 0000000000000003 [ 91.868630][ T5321] R10: 0000000000000003 R11: 0000000000000002 R12: 0000000000000001 [ 91.872560][ T5321] R13: 1ffff92001c39f90 R14: 0000000000000000 R15: dffffc0000000000 [ 91.876709][ T5321] ? path_noexec+0x1ae/0x200 [ 91.878809][ T5321] ? path_noexec+0x1ae/0x200 [ 91.880813][ T5321] do_mmap+0xa32/0x10c0 [ 91.882563][ T5321] ? __pfx_do_mmap+0x10/0x10 [ 91.884571][ T5321] ? down_write_killable+0x180/0x240 [ 91.887357][ T5321] ? __pfx_down_write_killable+0x10/0x10 [ 91.890674][ T5321] ? apparmor_mmap_file+0x2da/0x3e0 [ 91.893153][ T5321] vm_mmap_pgoff+0x2c9/0x4f0 [ 91.895340][ T5321] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 91.897914][ T5321] ? __fget_files+0x2a/0x420 [ 91.900518][ T5321] ? __fget_files+0x3a0/0x420 [ 91.903050][ T5321] ? __fget_files+0x2a/0x420 [ 91.905785][ T5321] ksys_mmap_pgoff+0x51e/0x760 [ 91.908129][ T5321] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.911259][ T5321] do_syscall_64+0x15f/0xf80 [ 91.913802][ T5321] ? trace_irq_disable+0x3b/0x140 [ 91.916453][ T5321] ? clear_bhb_loop+0x40/0x90 [ 91.918787][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.921501][ T5321] RIP: 0033:0x7fc950b9cdd9 [ 91.923548][ T5321] 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 [ 91.932959][ T5321] RSP: 002b:00007fc951acdfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 91.936971][ T5321] RAX: ffffffffffffffda RBX: 00007fc950e15fa0 RCX: 00007fc950b9cdd9 [ 91.941298][ T5321] RDX: 0000000003000007 RSI: 0000000000003000 RDI: 0000200000000000 [ 91.945046][ T5321] RBP: 00007fc950c32d69 R08: 0000000000000005 R09: 0000000000000000 [ 91.948589][ T5321] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000000 [ 91.952498][ T5321] R13: 00007fc950e16038 R14: 00007fc950e15fa0 R15: 00007ffefa206848 [ 91.957267][ T5321] [ 91.959190][ T5321] Kernel Offset: disabled [ 91.961228][ T5321] Rebooting in 86400 seconds..