program:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58)
r1 = accept(r0, 0x0, 0x0)
r2 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000100), 0x2)
r3 = memfd_create(&(0x7f0000000340)='y\x105\xfb\xf7u\x83%:r\xc2\xb9x\xa4q\xc1\xea_\x8cZ7\xe7a\xdenJ\xeb\x87\x9b\x11x\x0e\xa1\xcf\x1a\x98S7\xc9\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x04\x879\xa24\xa9am\xde\xb2\xd3\xcbZJoa\xc4\x1acB\xaa\xc1\xfb Q\xd4\xf4\x01\xa52\xe2DG\xd4\xbd{\x9f\xa9\x97\x9b@\xdb\x00b\xe1br\xb6\x008\xe3\x10\xff\xc2\x9d\r2\x9e\x8e\x04sW\x1b\xb7\xb3\xa2\xc9&@\xca\xda\xdc\xe2/\x97X\xac\b\xb0\xc2<\x80E\x1a\xbc\xc7W\xda9VsA\xaf\xc6\xcf\xe1\xa1\xb5M\xa2\x85\xa6y\xc4J\xf1\xf7\xfcD\x95\xe3\xeb\xc7\xbc\x91\xb0\xa8\x9eo\xebF(\x9dL\x01vRk\xaacB\x14OD\\\xe8R\xe4\xcd\xec\xcc\xd1\x0fre\xe86\xcd\xeb\xc4$\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(r3, 0xffff)
fcntl$addseals(r3, 0x409, 0x7)
r4 = ioctl$UDMABUF_CREATE(r2, 0x40187542, &(0x7f0000000140)={r3, 0x1, 0x0, 0x4000})
mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3000007, 0x11, r4, 0x0)
sendmsg$inet6(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000080)="ec07903ca5", 0x5}], 0x1}, 0x4000020)

[   85.425856][ T5348] Bluetooth: hci0: command tx timeout
[   85.514614][ T5371] ------------[ cut here ]------------
[   85.517159][ T5371] WARNING: CPU: 0 PID: 5371 at fs/exec.c:119 path_noexec+0x1af/0x200
[   85.521040][ T5371] Modules linked in:
[   85.523038][ T5371] CPU: 0 UID: 0 PID: 5371 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
[   85.526771][ T5371] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[   85.531596][ T5371] RIP: 0010:path_noexec+0x1af/0x200
[   85.533896][ T5371] Code: 02 31 ff 48 89 de e8 90 65 88 ff d1 eb eb 07 e8 a7 60 88 ff b3 01 89 d8 5b 41 5e 41 5f 5d e9 18 f2 47 09 cc e8 92 60 88 ff 90 <0f> 0b 90 e9 48 ff ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c a6
[   85.542296][ T5371] RSP: 0018:ffffc9000d307bd8 EFLAGS: 00010287
[   85.545036][ T5371] RAX: ffffffff82376a0e RBX: ffff88804310c940 RCX: 0000000000100000
[   85.548490][ T5371] RDX: ffffc9000f131000 RSI: 000000000000006b RDI: 000000000000006c
[   85.552228][ T5371] RBP: 0000000000080000 R08: ffff888000c3c880 R09: 0000000000000003
[   85.555659][ T5371] R10: 0000000000000003 R11: 0000000000000002 R12: 0000000000000011
[   85.559042][ T5371] R13: 1ffff92001a60f90 R14: 0000000000000000 R15: dffffc0000000000
[   85.562238][ T5371] FS:  00007f48a9b916c0(0000) GS:ffff88808d007000(0000) knlGS:0000000000000000
[   85.565652][ T5371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   85.568833][ T5371] CR2: 00007f48a8fb7190 CR3: 00000000441f5000 CR4: 0000000000352ef0
[   85.573206][ T5371] Call Trace:
[   85.574768][ T5371]  <TASK>
[   85.576128][ T5371]  do_mmap+0xa43/0x10d0
[   85.577827][ T5371]  ? __pfx_do_mmap+0x10/0x10
[   85.580098][ T5371]  ? down_write_killable+0x178/0x230
[   85.582885][ T5371]  ? __pfx_down_write_killable+0x10/0x10
[   85.585651][ T5371]  ? common_file_perm+0x1b5/0x230
[   85.588233][ T5371]  vm_mmap_pgoff+0x2a6/0x4d0
[   85.590803][ T5371]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[   85.593069][ T5371]  ? __fget_files+0x2a/0x420
[   85.595199][ T5371]  ? __fget_files+0x3a0/0x420
[   85.597150][ T5371]  ? __fget_files+0x2a/0x420
[   85.599203][ T5371]  ksys_mmap_pgoff+0x51f/0x760
[   85.601624][ T5371]  do_syscall_64+0xfa/0x3b0
[   85.603696][ T5371]  ? lockdep_hardirqs_on+0x9c/0x150
[   85.606000][ T5371]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   85.608681][ T5371]  ? clear_bhb_loop+0x60/0xb0
[   85.610858][ T5371]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   85.613436][ T5371] RIP: 0033:0x7f48a8d8eec9
[   85.615451][ T5371] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[   85.623908][ T5371] RSP: 002b:00007f48a9b91038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   85.627545][ T5371] RAX: ffffffffffffffda RBX: 00007f48a8fe6090 RCX: 00007f48a8d8eec9
[   85.631057][ T5371] RDX: 0000000003000007 RSI: 0000000000003000 RDI: 0000200000000000
[   85.634428][ T5371] RBP: 00007f48a8e11f91 R08: 0000000000000006 R09: 0000000000000000
[   85.637834][ T5371] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000000
[   85.641425][ T5371] R13: 00007f48a8fe6128 R14: 00007f48a8fe6090 R15: 00007ffc8718c928
[   85.644850][ T5371]  </TASK>
[   85.646223][ T5371] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   85.649343][ T5371] CPU: 0 UID: 0 PID: 5371 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
[   85.653218][ T5371] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[   85.657797][ T5371] Call Trace:
[   85.659336][ T5371]  <TASK>
[   85.660876][ T5371]  dump_stack_lvl+0x99/0x250
[   85.662984][ T5371]  ? __asan_memcpy+0x40/0x70
[   85.665050][ T5371]  ? __pfx_dump_stack_lvl+0x10/0x10
[   85.667343][ T5371]  ? __pfx__printk+0x10/0x10
[   85.669385][ T5371]  vpanic+0x281/0x750
[   85.671191][ T5371]  ? __pfx__printk+0x10/0x10
[   85.673114][ T5371]  ? __pfx_vpanic+0x10/0x10
[   85.675063][ T5371]  ? is_bpf_text_address+0x292/0x2b0
[   85.677346][ T5371]  panic+0xb9/0xc0
[   85.679220][ T5371]  ? __pfx_panic+0x10/0x10
[   85.681157][ T5371]  __warn+0x31b/0x4b0
[   85.682852][ T5371]  ? path_noexec+0x1af/0x200
[   85.684954][ T5371]  ? path_noexec+0x1af/0x200
[   85.687016][ T5371]  report_bug+0x2be/0x4f0
[   85.688930][ T5371]  ? path_noexec+0x1af/0x200
[   85.691061][ T5371]  ? path_noexec+0x1af/0x200
[   85.693133][ T5371]  ? path_noexec+0x1b1/0x200
[   85.695242][ T5371]  handle_bug+0x84/0x160
[   85.697146][ T5371]  exc_invalid_op+0x1a/0x50
[   85.699156][ T5371]  asm_exc_invalid_op+0x1a/0x20
[   85.701269][ T5371] RIP: 0010:path_noexec+0x1af/0x200
[   85.703704][ T5371] Code: 02 31 ff 48 89 de e8 90 65 88 ff d1 eb eb 07 e8 a7 60 88 ff b3 01 89 d8 5b 41 5e 41 5f 5d e9 18 f2 47 09 cc e8 92 60 88 ff 90 <0f> 0b 90 e9 48 ff ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c a6
[   85.712107][ T5371] RSP: 0018:ffffc9000d307bd8 EFLAGS: 00010287
[   85.714840][ T5371] RAX: ffffffff82376a0e RBX: ffff88804310c940 RCX: 0000000000100000
[   85.718508][ T5371] RDX: ffffc9000f131000 RSI: 000000000000006b RDI: 000000000000006c
[   85.721981][ T5371] RBP: 0000000000080000 R08: ffff888000c3c880 R09: 0000000000000003
[   85.725504][ T5371] R10: 0000000000000003 R11: 0000000000000002 R12: 0000000000000011
[   85.729019][ T5371] R13: 1ffff92001a60f90 R14: 0000000000000000 R15: dffffc0000000000
[   85.732527][ T5371]  ? path_noexec+0x1ae/0x200
[   85.734675][ T5371]  ? path_noexec+0x1ae/0x200
[   85.736714][ T5371]  do_mmap+0xa43/0x10d0
[   85.738369][ T5371]  ? __pfx_do_mmap+0x10/0x10
[   85.740199][ T5371]  ? down_write_killable+0x178/0x230
[   85.742225][ T5371]  ? __pfx_down_write_killable+0x10/0x10
[   85.744559][ T5371]  ? common_file_perm+0x1b5/0x230
[   85.746744][ T5371]  vm_mmap_pgoff+0x2a6/0x4d0
[   85.748804][ T5371]  ? __pfx_vm_mmap_pgoff+0x10/0x10
[   85.751147][ T5371]  ? __fget_files+0x2a/0x420
[   85.753146][ T5371]  ? __fget_files+0x3a0/0x420
[   85.755277][ T5371]  ? __fget_files+0x2a/0x420
[   85.757383][ T5371]  ksys_mmap_pgoff+0x51f/0x760
[   85.759759][ T5371]  do_syscall_64+0xfa/0x3b0
[   85.761788][ T5371]  ? lockdep_hardirqs_on+0x9c/0x150
[   85.764540][ T5371]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   85.767184][ T5371]  ? clear_bhb_loop+0x60/0xb0
[   85.769246][ T5371]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   85.771745][ T5371] RIP: 0033:0x7f48a8d8eec9
[   85.773702][ T5371] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[   85.782498][ T5371] RSP: 002b:00007f48a9b91038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   85.786170][ T5371] RAX: ffffffffffffffda RBX: 00007f48a8fe6090 RCX: 00007f48a8d8eec9
[   85.790367][ T5371] RDX: 0000000003000007 RSI: 0000000000003000 RDI: 0000200000000000
[   85.793799][ T5371] RBP: 00007f48a8e11f91 R08: 0000000000000006 R09: 0000000000000000
[   85.797162][ T5371] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000000
[   85.800572][ T5371] R13: 00007f48a8fe6128 R14: 00007f48a8fe6090 R15: 00007ffc8718c928
[   85.804029][ T5371]  </TASK>
[   85.805743][ T5371] Kernel Offset: disabled
[   85.807625][ T5371] Rebooting in 86400 seconds..