program: r0 = memfd_create(&(0x7f0000000480)='\xff\x00l\x1e\xa0 0b 90 e9 48 ff ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c a6 [ 75.188399][ T5336] RSP: 0018:ffffc9000d34fbd8 EFLAGS: 00010287 [ 75.191019][ T5336] RAX: ffffffff823bea1e RBX: ffff888043ecb780 RCX: 0000000000100000 [ 75.194371][ T5336] RDX: ffffc90020d52000 RSI: 0000000000000064 RDI: 0000000000000065 [ 75.197571][ T5336] RBP: 0000000000080000 R08: ffff88801c514980 R09: 0000000000000003 [ 75.200700][ T5336] R10: 0000000000000003 R11: 0000000000000002 R12: 0000000000000002 [ 75.204143][ T5336] R13: 1ffff92001a69f90 R14: 0000000000000000 R15: dffffc0000000000 [ 75.207531][ T5336] FS: 00007f1ef9e206c0(0000) GS:ffff88808d416000(0000) knlGS:0000000000000000 [ 75.211510][ T5336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.214244][ T5336] CR2: 00007f1ef91e0c40 CR3: 0000000035bba000 CR4: 0000000000352ef0 [ 75.217343][ T5336] Call Trace: [ 75.218903][ T5336] [ 75.220239][ T5336] do_mmap+0xa43/0x10d0 [ 75.222102][ T5336] ? __pfx_do_mmap+0x10/0x10 [ 75.224159][ T5336] ? down_write_killable+0x178/0x230 [ 75.226438][ T5336] ? __pfx_down_write_killable+0x10/0x10 [ 75.228942][ T5336] ? common_file_perm+0x1b5/0x220 [ 75.231212][ T5336] vm_mmap_pgoff+0x2a6/0x4d0 [ 75.233331][ T5336] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 75.235612][ T5336] ? __fget_files+0x2a/0x420 [ 75.237616][ T5336] ? __fget_files+0x3a0/0x420 [ 75.239727][ T5336] ? __fget_files+0x2a/0x420 [ 75.241663][ T5336] ksys_mmap_pgoff+0x51f/0x760 [ 75.243426][ T5336] do_syscall_64+0xec/0xf80 [ 75.245439][ T5336] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.248262][ T5336] ? trace_irq_disable+0x37/0x100 [ 75.250420][ T5336] ? clear_bhb_loop+0x60/0xb0 [ 75.252651][ T5336] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.255757][ T5336] RIP: 0033:0x7f1ef8f8f7c9 [ 75.258108][ T5336] 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 [ 75.266845][ T5336] RSP: 002b:00007f1ef9e20038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 75.270813][ T5336] RAX: ffffffffffffffda RBX: 00007f1ef91e5fa0 RCX: 00007f1ef8f8f7c9 [ 75.274395][ T5336] RDX: 0000000000000001 RSI: 0000000000001000 RDI: 0000200000001000 [ 75.278045][ T5336] RBP: 00007f1ef9013f91 R08: 0000000000000005 R09: 0000000097978000 [ 75.281201][ T5336] R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000000000 [ 75.284662][ T5336] R13: 00007f1ef91e6038 R14: 00007f1ef91e5fa0 R15: 00007ffc0bb14018 [ 75.287919][ T5336] [ 75.289304][ T5336] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 75.292364][ T5336] CPU: 0 UID: 0 PID: 5336 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.296277][ T5336] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.300593][ T5336] Call Trace: [ 75.302055][ T5336] [ 75.303311][ T5336] vpanic+0x1e0/0x670 [ 75.304953][ T5336] panic+0xb9/0xc0 [ 75.306597][ T5336] ? __pfx_panic+0x10/0x10 [ 75.308628][ T5336] __warn+0x317/0x4b0 [ 75.310475][ T5336] ? path_noexec+0x1af/0x200 [ 75.312551][ T5336] ? path_noexec+0x1af/0x200 [ 75.314654][ T5336] __report_bug+0x288/0x500 [ 75.316586][ T5336] ? path_noexec+0x1af/0x200 [ 75.318624][ T5336] ? __pfx___report_bug+0x10/0x10 [ 75.320946][ T5336] ? futex_unqueue+0x211/0x240 [ 75.323025][ T5336] ? arch_get_unmapped_area_topdown+0x251/0xbc0 [ 75.325860][ T5336] ? path_noexec+0x1af/0x200 [ 75.328020][ T5336] report_bug+0x16a/0x220 [ 75.329942][ T5336] ? path_noexec+0x1af/0x200 [ 75.331883][ T5336] ? path_noexec+0x1b1/0x200 [ 75.333780][ T5336] handle_bug+0x98/0x200 [ 75.335568][ T5336] exc_invalid_op+0x1a/0x50 [ 75.337416][ T5336] asm_exc_invalid_op+0x1a/0x20 [ 75.339248][ T5336] RIP: 0010:path_noexec+0x1af/0x200 [ 75.341399][ T5336] Code: 02 31 ff 48 89 de e8 40 22 85 ff d1 eb eb 07 e8 57 1d 85 ff b3 01 89 d8 5b 41 5e 41 5f 5d e9 c8 85 22 09 cc e8 42 1d 85 ff 90 <0f> 0b 90 e9 48 ff ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c a6 [ 75.349420][ T5336] RSP: 0018:ffffc9000d34fbd8 EFLAGS: 00010287 [ 75.352106][ T5336] RAX: ffffffff823bea1e RBX: ffff888043ecb780 RCX: 0000000000100000 [ 75.355455][ T5336] RDX: ffffc90020d52000 RSI: 0000000000000064 RDI: 0000000000000065 [ 75.358961][ T5336] RBP: 0000000000080000 R08: ffff88801c514980 R09: 0000000000000003 [ 75.362501][ T5336] R10: 0000000000000003 R11: 0000000000000002 R12: 0000000000000002 [ 75.366123][ T5336] R13: 1ffff92001a69f90 R14: 0000000000000000 R15: dffffc0000000000 [ 75.369590][ T5336] ? path_noexec+0x1ae/0x200 [ 75.371693][ T5336] ? path_noexec+0x1ae/0x200 [ 75.373795][ T5336] do_mmap+0xa43/0x10d0 [ 75.375741][ T5336] ? __pfx_do_mmap+0x10/0x10 [ 75.377829][ T5336] ? down_write_killable+0x178/0x230 [ 75.380217][ T5336] ? __pfx_down_write_killable+0x10/0x10 [ 75.382767][ T5336] ? common_file_perm+0x1b5/0x220 [ 75.385101][ T5336] vm_mmap_pgoff+0x2a6/0x4d0 [ 75.387203][ T5336] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 75.389403][ T5336] ? __fget_files+0x2a/0x420 [ 75.391470][ T5336] ? __fget_files+0x3a0/0x420 [ 75.393651][ T5336] ? __fget_files+0x2a/0x420 [ 75.395787][ T5336] ksys_mmap_pgoff+0x51f/0x760 [ 75.397957][ T5336] do_syscall_64+0xec/0xf80 [ 75.400005][ T5336] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.402664][ T5336] ? trace_irq_disable+0x37/0x100 [ 75.405030][ T5336] ? clear_bhb_loop+0x60/0xb0 [ 75.407219][ T5336] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.409840][ T5336] RIP: 0033:0x7f1ef8f8f7c9 [ 75.411894][ T5336] 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 [ 75.419642][ T5336] RSP: 002b:00007f1ef9e20038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 75.423287][ T5336] RAX: ffffffffffffffda RBX: 00007f1ef91e5fa0 RCX: 00007f1ef8f8f7c9 [ 75.426807][ T5336] RDX: 0000000000000001 RSI: 0000000000001000 RDI: 0000200000001000 [ 75.430233][ T5336] RBP: 00007f1ef9013f91 R08: 0000000000000005 R09: 0000000097978000 [ 75.433439][ T5336] R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000000000 [ 75.436260][ T5336] R13: 00007f1ef91e6038 R14: 00007f1ef91e5fa0 R15: 00007ffc0bb14018 [ 75.439471][ T5336] [ 75.441206][ T5336] Kernel Offset: disabled [ 75.443204][ T5336] Rebooting in 86400 seconds..