Warning: Permanently added '[localhost]:50072' (ECDSA) to the list of known hosts. 2023/05/17 16:07:41 fuzzer started 2023/05/17 16:07:41 dialing manager at localhost:44319 2023/05/17 16:07:41 checking machine... 2023/05/17 16:07:41 checking revisions... syzkaller login: [ 39.269070] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:07:41 testing simple program... [ 39.338771] cgroup: Unknown subsys name 'net' [ 39.444159] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.431967] audit: type=1400 audit(1684339674.734:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.548066] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.549631] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.552373] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.555605] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.557567] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.558982] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.955043] ------------[ cut here ]------------ [ 53.955908] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.957987] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.958988] Modules linked in: [ 53.959410] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.961458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.963938] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.965646] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.967779] RSP: 0018:ffff88801817fc00 EFLAGS: 00010282 [ 53.968429] RAX: 0000000000000000 RBX: ffff888008d68440 RCX: 0000000000000000 [ 53.969313] RDX: ffff88800c97b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.970198] RBP: ffff888008d68454 R08: 0000000000000001 R09: 0000000000000000 [ 53.971078] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.971938] R13: ffffffff84e23fe0 R14: ffff888008d68448 R15: ffffffff84d74dc0 [ 53.972807] FS: 00005555561ac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.973783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.974484] CR2: 00007fde7df7c6f4 CR3: 000000001926a000 CR4: 0000000000350ee0 [ 53.975369] Call Trace: [ 53.975694] [ 53.976022] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.976628] ipv4_frags_init_net+0x269/0x440 [ 53.977213] ops_init+0xbb/0x6b0 [ 53.977655] setup_net+0x3d9/0x990 [ 53.978160] ? down_read_killable+0x1d7/0x4e0 [ 53.978748] ? __pfx_setup_net+0x10/0x10 [ 53.979261] ? copy_net_ns+0x17c/0x770 [ 53.979793] copy_net_ns+0x321/0x770 [ 53.980267] create_new_namespaces+0x3f6/0xb30 [ 53.980879] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.981486] ksys_unshare+0x44d/0x8e0 [ 53.982013] ? __pfx_ksys_unshare+0x10/0x10 [ 53.982555] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.983289] __x64_sys_unshare+0x31/0x40 [ 53.983821] do_syscall_64+0x3f/0x90 [ 53.984294] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.984964] RIP: 0033:0x7f1eb094a0d7 [ 53.985427] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.987544] RSP: 002b:00007ffdc1abbb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.988465] RAX: ffffffffffffffda RBX: 00007ffdc1abc158 RCX: 00007f1eb094a0d7 [ 53.989335] RDX: 00007f1eb09b441f RSI: 00007ffdc1abbab0 RDI: 0000000040000000 [ 53.990213] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc1abb8c0 [ 53.991090] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1eb0a5cbf0 [ 53.991969] R13: 00007ffdc1abbbf0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.992847] [ 53.993137] irq event stamp: 8337 [ 53.993551] hardirqs last enabled at (8347): [] __up_console_sem+0x78/0x80 [ 53.994598] hardirqs last disabled at (8358): [] __up_console_sem+0x5d/0x80 [ 53.995635] softirqs last enabled at (7820): [] irq_exit_rcu+0x93/0xc0 [ 53.996637] softirqs last disabled at (7795): [] irq_exit_rcu+0x93/0xc0 [ 53.997657] ---[ end trace 0000000000000000 ]--- [ 54.002873] ------------[ cut here ]------------ [ 54.003457] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.005181] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.006255] Modules linked in: [ 54.006669] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.007832] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.008856] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.009509] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.011733] RSP: 0018:ffff88801817fc00 EFLAGS: 00010282 [ 54.012397] RAX: 0000000000000000 RBX: ffff88800d99c840 RCX: 0000000000000000 [ 54.013252] RDX: ffff88800c97b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.014098] RBP: ffff88800d99c854 R08: 0000000000000001 R09: 0000000000000000 [ 54.014938] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.015778] R13: ffffffff84e23fe0 R14: ffff88800d99c848 R15: ffffffff84da7d60 [ 54.016583] FS: 00005555561ac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.017520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.018231] CR2: 00007fde7df7c6f4 CR3: 000000001926a000 CR4: 0000000000350ee0 [ 54.019061] Call Trace: [ 54.019370] [ 54.019653] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.020266] ipv6_frags_init_net+0x206/0x3c0 [ 54.020821] ops_init+0xbb/0x6b0 [ 54.021262] setup_net+0x3d9/0x990 [ 54.021767] ? down_read_killable+0x1d7/0x4e0 [ 54.022330] ? __pfx_setup_net+0x10/0x10 [ 54.022864] ? copy_net_ns+0x17c/0x770 [ 54.023370] copy_net_ns+0x321/0x770 [ 54.023881] create_new_namespaces+0x3f6/0xb30 [ 54.024453] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.025095] ksys_unshare+0x44d/0x8e0 [ 54.025573] ? __pfx_ksys_unshare+0x10/0x10 [ 54.026155] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.026884] __x64_sys_unshare+0x31/0x40 [ 54.027401] do_syscall_64+0x3f/0x90 [ 54.027908] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.028540] RIP: 0033:0x7f1eb094a0d7 [ 54.029033] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.031172] RSP: 002b:00007ffdc1abbb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.032113] RAX: ffffffffffffffda RBX: 00007ffdc1abc158 RCX: 00007f1eb094a0d7 [ 54.032979] RDX: 00007f1eb09b441f RSI: 00007ffdc1abbab0 RDI: 0000000040000000 [ 54.033873] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc1abb8c0 [ 54.034755] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1eb0a5cbf0 [ 54.035603] R13: 00007ffdc1abbbf0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.036509] [ 54.036838] irq event stamp: 10021 [ 54.037267] hardirqs last enabled at (10031): [] __up_console_sem+0x78/0x80 [ 54.038325] hardirqs last disabled at (10042): [] __up_console_sem+0x5d/0x80 [ 54.039393] softirqs last enabled at (9594): [] irq_exit_rcu+0x93/0xc0 [ 54.040412] softirqs last disabled at (9589): [] irq_exit_rcu+0x93/0xc0 [ 54.041440] ---[ end trace 0000000000000000 ]--- [ 54.042837] ------------[ cut here ]------------ [ 54.043408] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.045318] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.046380] Modules linked in: [ 54.046819] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.047934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.048954] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.049591] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.051741] RSP: 0018:ffff88801817fbf0 EFLAGS: 00010286 [ 54.052384] RAX: 0000000000000000 RBX: ffff88800d99c240 RCX: 0000000000000000 [ 54.053269] RDX: ffff88800c97b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.054149] RBP: ffff88800d99c254 R08: 0000000000000001 R09: 0000000000000000 [ 54.055021] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.055884] R13: ffffffff84e23fe0 R14: ffff88800d99c248 R15: ffffffff84db0aa0 [ 54.056762] FS: 00005555561ac400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.057745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.058445] CR2: 00007fde7df7c6f4 CR3: 000000001926a000 CR4: 0000000000350ee0 [ 54.059327] Call Trace: [ 54.059642] [ 54.059973] nf_ct_net_init+0x224/0x3d0 [ 54.060480] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.061087] ops_init+0xbb/0x6b0 [ 54.061530] setup_net+0x3d9/0x990 [ 54.062034] ? down_read_killable+0x1d7/0x4e0 [ 54.062596] ? __pfx_setup_net+0x10/0x10 [ 54.063140] ? copy_net_ns+0x17c/0x770 [ 54.063648] copy_net_ns+0x321/0x770 [ 54.064152] create_new_namespaces+0x3f6/0xb30 [ 54.064757] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.065374] ksys_unshare+0x44d/0x8e0 [ 54.065892] ? __pfx_ksys_unshare+0x10/0x10 [ 54.066424] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.067164] __x64_sys_unshare+0x31/0x40 [ 54.067674] do_syscall_64+0x3f/0x90 [ 54.068173] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.068837] RIP: 0033:0x7f1eb094a0d7 [ 54.069294] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.071458] RSP: 002b:00007ffdc1abbb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.072392] RAX: ffffffffffffffda RBX: 00007ffdc1abc158 RCX: 00007f1eb094a0d7 [ 54.073278] RDX: 00007f1eb09b441f RSI: 00007ffdc1abbab0 RDI: 0000000040000000 [ 54.074181] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc1abb8c0 [ 54.075043] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1eb0a5cbf0 [ 54.075925] R13: 00007ffdc1abbbf0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.076834] [ 54.077135] irq event stamp: 10785 [ 54.077563] hardirqs last enabled at (10795): [] __up_console_sem+0x78/0x80 [ 54.078627] hardirqs last disabled at (10806): [] __up_console_sem+0x5d/0x80 [ 54.079694] softirqs last enabled at (10734): [] irq_exit_rcu+0x93/0xc0 [ 54.080748] softirqs last disabled at (10729): [] irq_exit_rcu+0x93/0xc0 [ 54.081810] ---[ end trace 0000000000000000 ]--- executing program [ 55.571464] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.619545] Bluetooth: hci0: command 0x041b tx timeout [ 59.666816] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.714791] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:07:53 Registers: info registers vcpu 0 RAX=0000000000030635 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f37af375240 CR3=000000000f016000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2036353a37303a36312037312079614d XMM01=5d3835343136392e33352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3835343136392e33352020205b20 XMM07=732036353a37303a3631203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801817f5e0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000000d R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00005555561ac400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fde7df7c6f4 CR3=000000001926a000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000