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, 0x1, 0x0, 0x4000}) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1000001, 0x12, r2, 0xd8ebe000) [ 75.712875][ T5333] Bluetooth: hci0: command tx timeout [ 75.751097][ T5353] ------------[ cut here ]------------ [ 75.753593][ T5353] WARNING: CPU: 0 PID: 5353 at fs/exec.c:119 path_noexec+0x1af/0x200 [ 75.761270][ T5353] Modules linked in: [ 75.767851][ T5353] CPU: 0 UID: 0 PID: 5353 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.771952][ T5353] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.777190][ T5353] RIP: 0010:path_noexec+0x1af/0x200 [ 75.779423][ T5353] 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 e9 c8 f1 47 09 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 [ 75.787890][ T5353] RSP: 0018:ffffc9000d3b7bd8 EFLAGS: 00010287 [ 75.790580][ T5353] RAX: ffffffff82376a5e RBX: ffff8880427e6400 RCX: 0000000000100000 [ 75.793941][ T5353] RDX: ffffc9000e2b2000 RSI: 0000000000000064 RDI: 0000000000000065 [ 75.797395][ T5353] RBP: 0000000000080000 R08: ffff88803694a440 R09: 0000000000000003 [ 75.800786][ T5353] R10: 0000000000000003 R11: 0000000000000002 R12: 0000000000000002 [ 75.804339][ T5353] R13: 1ffff92001a76f90 R14: 0000000000000000 R15: dffffc0000000000 [ 75.807693][ T5353] FS: 00007fc31f1136c0(0000) GS:ffff88808d007000(0000) knlGS:0000000000000000 [ 75.811448][ T5353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.814435][ T5353] CR2: 00007fc31e3b7190 CR3: 0000000043233000 CR4: 0000000000352ef0 [ 75.818110][ T5353] Call Trace: [ 75.819593][ T5353] [ 75.820964][ T5353] do_mmap+0xa43/0x10d0 [ 75.822812][ T5353] ? __pfx_do_mmap+0x10/0x10 [ 75.825054][ T5353] ? down_write_killable+0x178/0x230 [ 75.827403][ T5353] ? __pfx_down_write_killable+0x10/0x10 [ 75.829866][ T5353] ? common_file_perm+0x1b5/0x230 [ 75.832059][ T5353] vm_mmap_pgoff+0x2a6/0x4d0 [ 75.833991][ T5353] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 75.836424][ T5353] ? __fget_files+0x2a/0x420 [ 75.838496][ T5353] ? __fget_files+0x3a0/0x420 [ 75.840497][ T5353] ? __fget_files+0x2a/0x420 [ 75.842402][ T5353] ksys_mmap_pgoff+0x51f/0x760 [ 75.844597][ T5353] do_syscall_64+0xfa/0x3b0 [ 75.846624][ T5353] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.848832][ T5353] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.851379][ T5353] ? clear_bhb_loop+0x60/0xb0 [ 75.853431][ T5353] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.856083][ T5353] RIP: 0033:0x7fc31e18eec9 [ 75.858106][ T5353] 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 [ 75.866409][ T5353] RSP: 002b:00007fc31f113038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 75.869875][ T5353] RAX: ffffffffffffffda RBX: 00007fc31e3e5fa0 RCX: 00007fc31e18eec9 [ 75.873247][ T5353] RDX: 0000000001000001 RSI: 0000000000003000 RDI: 0000200000ffd000 [ 75.876862][ T5353] RBP: 00007fc31e211f91 R08: 0000000000000005 R09: 00000000d8ebe000 [ 75.880188][ T5353] R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000000000 [ 75.883500][ T5353] R13: 00007fc31e3e6038 R14: 00007fc31e3e5fa0 R15: 00007ffcaf98f3e8 [ 75.887156][ T5353] [ 75.888567][ T5353] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 75.891831][ T5353] CPU: 0 UID: 0 PID: 5353 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.895632][ T5353] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.899811][ T5353] Call Trace: [ 75.901170][ T5353] [ 75.902367][ T5353] dump_stack_lvl+0x99/0x250 [ 75.904177][ T5353] ? __asan_memcpy+0x40/0x70 [ 75.906124][ T5353] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.908431][ T5353] ? __pfx__printk+0x10/0x10 [ 75.910446][ T5353] vpanic+0x281/0x750 [ 75.912211][ T5353] ? __pfx__printk+0x10/0x10 [ 75.914302][ T5353] ? __pfx_vpanic+0x10/0x10 [ 75.916402][ T5353] ? is_bpf_text_address+0x292/0x2b0 [ 75.918766][ T5353] panic+0xb9/0xc0 [ 75.920371][ T5353] ? __pfx_panic+0x10/0x10 [ 75.922220][ T5353] __warn+0x31b/0x4b0 [ 75.924012][ T5353] ? path_noexec+0x1af/0x200 [ 75.926055][ T5353] ? path_noexec+0x1af/0x200 [ 75.928076][ T5353] report_bug+0x2be/0x4f0 [ 75.929957][ T5353] ? path_noexec+0x1af/0x200 [ 75.931973][ T5353] ? path_noexec+0x1af/0x200 [ 75.934035][ T5353] ? path_noexec+0x1b1/0x200 [ 75.936092][ T5353] handle_bug+0x84/0x160 [ 75.938030][ T5353] exc_invalid_op+0x1a/0x50 [ 75.940046][ T5353] asm_exc_invalid_op+0x1a/0x20 [ 75.942214][ T5353] RIP: 0010:path_noexec+0x1af/0x200 [ 75.944422][ T5353] 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 e9 c8 f1 47 09 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 [ 75.952704][ T5353] RSP: 0018:ffffc9000d3b7bd8 EFLAGS: 00010287 [ 75.955354][ T5353] RAX: ffffffff82376a5e RBX: ffff8880427e6400 RCX: 0000000000100000 [ 75.958834][ T5353] RDX: ffffc9000e2b2000 RSI: 0000000000000064 RDI: 0000000000000065 [ 75.962229][ T5353] RBP: 0000000000080000 R08: ffff88803694a440 R09: 0000000000000003 [ 75.965659][ T5353] R10: 0000000000000003 R11: 0000000000000002 R12: 0000000000000002 [ 75.969795][ T5353] R13: 1ffff92001a76f90 R14: 0000000000000000 R15: dffffc0000000000 [ 75.973614][ T5353] ? path_noexec+0x1ae/0x200 [ 75.975534][ T5353] ? path_noexec+0x1ae/0x200 [ 75.977464][ T5353] do_mmap+0xa43/0x10d0 [ 75.979292][ T5353] ? __pfx_do_mmap+0x10/0x10 [ 75.981279][ T5353] ? down_write_killable+0x178/0x230 [ 75.983562][ T5353] ? __pfx_down_write_killable+0x10/0x10 [ 75.986017][ T5353] ? common_file_perm+0x1b5/0x230 [ 75.988273][ T5353] vm_mmap_pgoff+0x2a6/0x4d0 [ 75.990316][ T5353] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 75.992528][ T5353] ? __fget_files+0x2a/0x420 [ 75.994565][ T5353] ? __fget_files+0x3a0/0x420 [ 75.996663][ T5353] ? __fget_files+0x2a/0x420 [ 75.998615][ T5353] ksys_mmap_pgoff+0x51f/0x760 [ 76.000739][ T5353] do_syscall_64+0xfa/0x3b0 [ 76.002694][ T5353] ? lockdep_hardirqs_on+0x9c/0x150 [ 76.004947][ T5353] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.007716][ T5353] ? clear_bhb_loop+0x60/0xb0 [ 76.009819][ T5353] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.012306][ T5353] RIP: 0033:0x7fc31e18eec9 [ 76.014091][ T5353] 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 [ 76.021510][ T5353] RSP: 002b:00007fc31f113038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 76.024884][ T5353] RAX: ffffffffffffffda RBX: 00007fc31e3e5fa0 RCX: 00007fc31e18eec9 [ 76.028227][ T5353] RDX: 0000000001000001 RSI: 0000000000003000 RDI: 0000200000ffd000 [ 76.031646][ T5353] RBP: 00007fc31e211f91 R08: 0000000000000005 R09: 00000000d8ebe000 [ 76.035343][ T5353] R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000000000 [ 76.038709][ T5353] R13: 00007fc31e3e6038 R14: 00007fc31e3e5fa0 R15: 00007ffcaf98f3e8 [ 76.042075][ T5353] [ 76.043721][ T5353] Kernel Offset: disabled [ 76.045617][ T5353] Rebooting in 86400 seconds..