program: iopl(0x3) munmap(&(0x7f0000002000/0x4000)=nil, 0x4000) 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) [ 85.419179][ T5294] Bluetooth: hci0: command tx timeout [ 85.478041][ T5316] ------------[ cut here ]------------ [ 85.480425][ T5316] ((d_inode(path->dentry))->i_flags & (1 << 19)) && !(path->mnt->mnt_sb->s_iflags & 0x00000002) [ 85.480439][ T5316] WARNING: fs/exec.c:119 at path_noexec+0x1af/0x200, CPU#0: syz.0.0/5316 [ 85.489364][ T5316] Modules linked in: [ 85.491462][ T5316] CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.496461][ T5316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 85.502335][ T5316] RIP: 0010:path_noexec+0x1af/0x200 [ 85.505480][ T5316] Code: 02 31 ff 48 89 de e8 10 24 80 ff d1 eb eb 07 e8 27 1f 80 ff b3 01 89 d8 5b 41 5e 41 5f 5d c3 cc cc cc cc cc e8 12 1f 80 ff 90 <0f> 0b 90 e9 48 ff ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c a6 [ 85.513930][ T5316] RSP: 0018:ffffc9000dc07bd8 EFLAGS: 00010287 [ 85.516928][ T5316] RAX: ffffffff8245866e RBX: ffff888012846e80 RCX: 0000000000100000 [ 85.520576][ T5316] RDX: ffffc9000ec22000 RSI: 0000000000000068 RDI: 0000000000000069 [ 85.524821][ T5316] RBP: 0000000000080000 R08: ffff888034f524c0 R09: 0000000000000003 [ 85.528784][ T5316] R10: 0000000000000003 R11: 0000000000000002 R12: 0000000000000001 [ 85.533050][ T5316] R13: 1ffff92001b80f90 R14: 0000000000000000 R15: dffffc0000000000 [ 85.537581][ T5316] FS: 00007f535be796c0(0000) GS:ffff88808ca59000(0000) knlGS:0000000000000000 [ 85.541513][ T5316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.544459][ T5316] CR2: 00007f535b1eb2e0 CR3: 0000000037c37000 CR4: 0000000000352ef0 [ 85.548621][ T5316] Call Trace: [ 85.551442][ T5316] [ 85.553483][ T5316] do_mmap+0xa32/0x10c0 [ 85.555658][ T5316] ? __pfx_do_mmap+0x10/0x10 [ 85.557473][ T5316] ? down_write_killable+0x180/0x240 [ 85.559681][ T5316] ? __pfx_down_write_killable+0x10/0x10 [ 85.562310][ T5316] ? apparmor_mmap_file+0x2da/0x3e0 [ 85.565422][ T5316] vm_mmap_pgoff+0x2c9/0x4f0 [ 85.568023][ T5316] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 85.570739][ T5316] ? __fget_files+0x2a/0x420 [ 85.572793][ T5316] ? __fget_files+0x3a0/0x420 [ 85.575280][ T5316] ? __fget_files+0x2a/0x420 [ 85.578568][ T5316] ksys_mmap_pgoff+0x51e/0x760 [ 85.581335][ T5316] do_syscall_64+0x14d/0xf80 [ 85.583728][ T5316] ? trace_irq_disable+0x3b/0x150 [ 85.586545][ T5316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.589527][ T5316] ? clear_bhb_loop+0x40/0x90 [ 85.591638][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.594810][ T5316] RIP: 0033:0x7f535af9c799 [ 85.597241][ T5316] 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 [ 85.606590][ T5316] RSP: 002b:00007f535be78fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 85.609946][ T5316] RAX: ffffffffffffffda RBX: 00007f535b215fa0 RCX: 00007f535af9c799 [ 85.613210][ T5316] RDX: 0000000003000007 RSI: 0000000000003000 RDI: 0000200000000000 [ 85.616614][ T5316] RBP: 00007f535b032bd9 R08: 0000000000000005 R09: 0000000000000000 [ 85.620673][ T5316] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000000 [ 85.624952][ T5316] R13: 00007f535b216038 R14: 00007f535b215fa0 R15: 00007ffc0aa23428 [ 85.628815][ T5316] [ 85.630767][ T5316] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 85.634959][ T5316] CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.639832][ T5316] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 85.644316][ T5316] Call Trace: [ 85.645848][ T5316] [ 85.647238][ T5316] vpanic+0x56c/0xa60 [ 85.649038][ T5316] ? __pfx__printk+0x10/0x10 [ 85.651114][ T5316] ? __pfx_vpanic+0x10/0x10 [ 85.653251][ T5316] ? is_bpf_text_address+0x292/0x2b0 [ 85.655712][ T5316] ? is_bpf_text_address+0x26/0x2b0 [ 85.658076][ T5316] panic+0xc5/0xd0 [ 85.660246][ T5316] ? __pfx_panic+0x10/0x10 [ 85.662722][ T5316] __warn+0x315/0x4f0 [ 85.664858][ T5316] ? path_noexec+0x1af/0x200 [ 85.667443][ T5316] ? path_noexec+0x1af/0x200 [ 85.670181][ T5316] __report_bug+0x29a/0x540 [ 85.673048][ T5316] ? path_noexec+0x1af/0x200 [ 85.675524][ T5316] ? __pfx___report_bug+0x10/0x10 [ 85.677806][ T5316] ? arch_get_unmapped_area_topdown+0x264/0xb60 [ 85.680562][ T5316] ? path_noexec+0x1af/0x200 [ 85.683212][ T5316] report_bug+0x16a/0x220 [ 85.685458][ T5316] ? path_noexec+0x1af/0x200 [ 85.687461][ T5316] ? path_noexec+0x1b1/0x200 [ 85.689529][ T5316] handle_bug+0x9c/0x200 [ 85.691285][ T5316] exc_invalid_op+0x1a/0x50 [ 85.693408][ T5316] asm_exc_invalid_op+0x1a/0x20 [ 85.696004][ T5316] RIP: 0010:path_noexec+0x1af/0x200 [ 85.698888][ T5316] Code: 02 31 ff 48 89 de e8 10 24 80 ff d1 eb eb 07 e8 27 1f 80 ff b3 01 89 d8 5b 41 5e 41 5f 5d c3 cc cc cc cc cc e8 12 1f 80 ff 90 <0f> 0b 90 e9 48 ff ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c a6 [ 85.707400][ T5316] RSP: 0018:ffffc9000dc07bd8 EFLAGS: 00010287 [ 85.710073][ T5316] RAX: ffffffff8245866e RBX: ffff888012846e80 RCX: 0000000000100000 [ 85.713449][ T5316] RDX: ffffc9000ec22000 RSI: 0000000000000068 RDI: 0000000000000069 [ 85.717605][ T5316] RBP: 0000000000080000 R08: ffff888034f524c0 R09: 0000000000000003 [ 85.721908][ T5316] R10: 0000000000000003 R11: 0000000000000002 R12: 0000000000000001 [ 85.725501][ T5316] R13: 1ffff92001b80f90 R14: 0000000000000000 R15: dffffc0000000000 [ 85.729138][ T5316] ? path_noexec+0x1ae/0x200 [ 85.731731][ T5316] ? path_noexec+0x1ae/0x200 [ 85.734440][ T5316] do_mmap+0xa32/0x10c0 [ 85.736618][ T5316] ? __pfx_do_mmap+0x10/0x10 [ 85.738835][ T5316] ? down_write_killable+0x180/0x240 [ 85.741138][ T5316] ? __pfx_down_write_killable+0x10/0x10 [ 85.743511][ T5316] ? apparmor_mmap_file+0x2da/0x3e0 [ 85.746128][ T5316] vm_mmap_pgoff+0x2c9/0x4f0 [ 85.748222][ T5316] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 85.750657][ T5316] ? __fget_files+0x2a/0x420 [ 85.753294][ T5316] ? __fget_files+0x3a0/0x420 [ 85.755886][ T5316] ? __fget_files+0x2a/0x420 [ 85.758764][ T5316] ksys_mmap_pgoff+0x51e/0x760 [ 85.761563][ T5316] do_syscall_64+0x14d/0xf80 [ 85.763688][ T5316] ? trace_irq_disable+0x3b/0x150 [ 85.766030][ T5316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.768622][ T5316] ? clear_bhb_loop+0x40/0x90 [ 85.770728][ T5316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.773256][ T5316] RIP: 0033:0x7f535af9c799 [ 85.775184][ T5316] 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 [ 85.785025][ T5316] RSP: 002b:00007f535be78fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 85.788412][ T5316] RAX: ffffffffffffffda RBX: 00007f535b215fa0 RCX: 00007f535af9c799 [ 85.791841][ T5316] RDX: 0000000003000007 RSI: 0000000000003000 RDI: 0000200000000000 [ 85.795880][ T5316] RBP: 00007f535b032bd9 R08: 0000000000000005 R09: 0000000000000000 [ 85.799612][ T5316] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000000 [ 85.803120][ T5316] R13: 00007f535b216038 R14: 00007f535b215fa0 R15: 00007ffc0aa23428 [ 85.806559][ T5316] [ 85.808320][ T5316] Kernel Offset: disabled [ 85.810700][ T5316] Rebooting in 86400 seconds..