program: r0 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000180), 0x2) r1 = memfd_create(&(0x7f0000000340)='y\x105\xfb\xf7u\x83%:r\xc2\xb9x\xa4q\xc1\xea_\x8cZ7\xe7a\xdenJ\xeb\x87\x9b\x11x\x0e\xa1\xcf\x1a\x98S7\xc9\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x04\x879\xa24\xa9am\xde\xb2\xd3\xcbZJoa\xc4\x1acB\xaa\xc1\xfb Q\xd4\xf4\x01\xa52\xe2DG\xd4\xbd{\x9f\xa9\x97\x9b@\xdb\x00b\xe1br\xb6\x008\xe3\x10\xff\xc2\x9d\r2\x9e\x8e\x04sW\x1b\xb7\xb3\xa2\xc9&@\xca\xda\xdc\xe2/\x97X\xac\b\xb0\xc2<\x80E\x1a\xbc\xc7W\xda9VsA\xaf\xc6\xcf\xe1\xa1\xb5M\xa2\x85\xa6y\xc4J\xf1\xf7\xfcD\x95\xe3\xeb\xc7\xbc\x91\xb0\xa8\x9eo\xebF(\x9dL\x01vRk\xaacB\x14OD\\\xe8R\xe4\xcd\xec\xcc\xd1\x0fre\xe86\xcd\xeb\xc4$\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, 0x1, 0x0, 0x4000}) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3000007, 0x11, r2, 0x0) setresuid(0x0, 0xee00, 0x0) mincore(&(0x7f0000000000/0x800000)=nil, 0x800000, &(0x7f0000000280)=""/194) [ 68.925051][ T5339] Bluetooth: hci0: command tx timeout [ 68.959310][ T5359] ------------[ cut here ]------------ [ 68.961936][ T5359] WARNING: CPU: 0 PID: 5359 at fs/exec.c:119 path_noexec+0x1af/0x200 [ 68.965834][ T5359] Modules linked in: [ 68.967635][ T5359] CPU: 0 UID: 0 PID: 5359 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 68.978233][ T5359] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 68.986883][ T5359] RIP: 0010:path_noexec+0x1af/0x200 [ 68.989563][ T5359] Code: 02 31 ff 48 89 de e8 40 65 88 ff d1 eb eb 07 e8 57 60 88 ff b3 01 89 d8 5b 41 5e 41 5f 5d c3 cc cc cc cc cc e8 42 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 [ 68.998497][ T5359] RSP: 0018:ffffc9000d3efbd8 EFLAGS: 00010287 [ 69.001080][ T5359] RAX: ffffffff823759be RBX: ffff88804294f400 RCX: 0000000000100000 [ 69.004379][ T5359] RDX: ffffc9000e25a000 RSI: 000000000000006b RDI: 000000000000006c [ 69.007698][ T5359] RBP: 0000000000080000 R08: ffff8880002e4880 R09: 0000000000000003 [ 69.011614][ T5359] R10: 0000000000000003 R11: 0000000000000002 R12: 0000000000000011 [ 69.014839][ T5359] R13: 1ffff92001a7df90 R14: 0000000000000000 R15: dffffc0000000000 [ 69.018219][ T5359] FS: 00007f52c8a8f6c0(0000) GS:ffff88808d007000(0000) knlGS:0000000000000000 [ 69.022338][ T5359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.025179][ T5359] CR2: 00007f52c7db7190 CR3: 000000004313b000 CR4: 0000000000352ef0 [ 69.029119][ T5359] Call Trace: [ 69.030589][ T5359] [ 69.031885][ T5359] do_mmap+0xa43/0x10d0 [ 69.033669][ T5359] ? __pfx_do_mmap+0x10/0x10 [ 69.035555][ T5359] ? down_write_killable+0x178/0x230 [ 69.037748][ T5359] ? __pfx_down_write_killable+0x10/0x10 [ 69.040299][ T5359] ? common_file_perm+0x1b5/0x230 [ 69.042149][ T5359] vm_mmap_pgoff+0x2a6/0x4d0 [ 69.044196][ T5359] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 69.046493][ T5359] ? __fget_files+0x2a/0x420 [ 69.048734][ T5359] ? __fget_files+0x3a0/0x420 [ 69.050712][ T5359] ? __fget_files+0x2a/0x420 [ 69.052712][ T5359] ksys_mmap_pgoff+0x51f/0x760 [ 69.054841][ T5359] do_syscall_64+0xfa/0x3b0 [ 69.056797][ T5359] ? lockdep_hardirqs_on+0x9c/0x150 [ 69.059063][ T5359] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.061410][ T5359] ? clear_bhb_loop+0x60/0xb0 [ 69.063339][ T5359] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.065838][ T5359] RIP: 0033:0x7f52c7b8eec9 [ 69.067672][ T5359] 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 [ 69.075306][ T5359] RSP: 002b:00007f52c8a8f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 69.078876][ T5359] RAX: ffffffffffffffda RBX: 00007f52c7de5fa0 RCX: 00007f52c7b8eec9 [ 69.082177][ T5359] RDX: 0000000003000007 RSI: 0000000000003000 RDI: 0000200000000000 [ 69.085580][ T5359] RBP: 00007f52c7c11f91 R08: 0000000000000005 R09: 0000000000000000 [ 69.089024][ T5359] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000000 [ 69.092333][ T5359] R13: 00007f52c7de6038 R14: 00007f52c7de5fa0 R15: 00007fff621fb9b8 [ 69.095669][ T5359] [ 69.097114][ T5359] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 69.100273][ T5359] CPU: 0 UID: 0 PID: 5359 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 69.104049][ T5359] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 69.108437][ T5359] Call Trace: [ 69.109895][ T5359] [ 69.111185][ T5359] dump_stack_lvl+0x99/0x250 [ 69.113193][ T5359] ? __asan_memcpy+0x40/0x70 [ 69.115132][ T5359] ? __pfx_dump_stack_lvl+0x10/0x10 [ 69.117342][ T5359] ? __pfx__printk+0x10/0x10 [ 69.119232][ T5359] vpanic+0x281/0x750 [ 69.120949][ T5359] ? __pfx__printk+0x10/0x10 [ 69.122978][ T5359] ? __pfx_vpanic+0x10/0x10 [ 69.124938][ T5359] ? is_bpf_text_address+0x292/0x2b0 [ 69.127159][ T5359] panic+0xb9/0xc0 [ 69.128729][ T5359] ? __pfx_panic+0x10/0x10 [ 69.130715][ T5359] __warn+0x31b/0x4b0 [ 69.132710][ T5359] ? path_noexec+0x1af/0x200 [ 69.135270][ T5359] ? path_noexec+0x1af/0x200 [ 69.137345][ T5359] report_bug+0x2be/0x4f0 [ 69.139271][ T5359] ? path_noexec+0x1af/0x200 [ 69.141178][ T5359] ? path_noexec+0x1af/0x200 [ 69.143290][ T5359] ? path_noexec+0x1b1/0x200 [ 69.145426][ T5359] handle_bug+0x84/0x160 [ 69.147214][ T5359] exc_invalid_op+0x1a/0x50 [ 69.149010][ T5359] asm_exc_invalid_op+0x1a/0x20 [ 69.150895][ T5359] RIP: 0010:path_noexec+0x1af/0x200 [ 69.152910][ T5359] Code: 02 31 ff 48 89 de e8 40 65 88 ff d1 eb eb 07 e8 57 60 88 ff b3 01 89 d8 5b 41 5e 41 5f 5d c3 cc cc cc cc cc e8 42 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 [ 69.160293][ T5359] RSP: 0018:ffffc9000d3efbd8 EFLAGS: 00010287 [ 69.162880][ T5359] RAX: ffffffff823759be RBX: ffff88804294f400 RCX: 0000000000100000 [ 69.166266][ T5359] RDX: ffffc9000e25a000 RSI: 000000000000006b RDI: 000000000000006c [ 69.169525][ T5359] RBP: 0000000000080000 R08: ffff8880002e4880 R09: 0000000000000003 [ 69.172971][ T5359] R10: 0000000000000003 R11: 0000000000000002 R12: 0000000000000011 [ 69.176460][ T5359] R13: 1ffff92001a7df90 R14: 0000000000000000 R15: dffffc0000000000 [ 69.180052][ T5359] ? path_noexec+0x1ae/0x200 [ 69.182091][ T5359] ? path_noexec+0x1ae/0x200 [ 69.184214][ T5359] do_mmap+0xa43/0x10d0 [ 69.186118][ T5359] ? __pfx_do_mmap+0x10/0x10 [ 69.187944][ T5359] ? down_write_killable+0x178/0x230 [ 69.189824][ T5359] ? __pfx_down_write_killable+0x10/0x10 [ 69.192025][ T5359] ? common_file_perm+0x1b5/0x230 [ 69.194143][ T5359] vm_mmap_pgoff+0x2a6/0x4d0 [ 69.195954][ T5359] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 69.197987][ T5359] ? __fget_files+0x2a/0x420 [ 69.199998][ T5359] ? __fget_files+0x3a0/0x420 [ 69.202012][ T5359] ? __fget_files+0x2a/0x420 [ 69.204031][ T5359] ksys_mmap_pgoff+0x51f/0x760 [ 69.206089][ T5359] do_syscall_64+0xfa/0x3b0 [ 69.208150][ T5359] ? lockdep_hardirqs_on+0x9c/0x150 [ 69.210384][ T5359] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.213393][ T5359] ? clear_bhb_loop+0x60/0xb0 [ 69.215138][ T5359] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.217867][ T5359] RIP: 0033:0x7f52c7b8eec9 [ 69.219945][ T5359] 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 [ 69.228076][ T5359] RSP: 002b:00007f52c8a8f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 69.231280][ T5359] RAX: ffffffffffffffda RBX: 00007f52c7de5fa0 RCX: 00007f52c7b8eec9 [ 69.234468][ T5359] RDX: 0000000003000007 RSI: 0000000000003000 RDI: 0000200000000000 [ 69.237466][ T5359] RBP: 00007f52c7c11f91 R08: 0000000000000005 R09: 0000000000000000 [ 69.240618][ T5359] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000000 [ 69.243811][ T5359] R13: 00007f52c7de6038 R14: 00007f52c7de5fa0 R15: 00007fff621fb9b8 [ 69.246935][ T5359] [ 69.248535][ T5359] Kernel Offset: disabled [ 69.250262][ T5359] Rebooting in 86400 seconds..