Warning: Permanently added '[localhost]:30918' (ECDSA) to the list of known hosts. 2023/05/16 10:48:09 fuzzer started 2023/05/16 10:48:09 dialing manager at localhost:35573 2023/05/16 10:48:10 checking machine... 2023/05/16 10:48:10 checking revisions... syzkaller login: [ 50.827012] kmemleak: Automatic memory scanning thread ended 2023/05/16 10:48:10 testing simple program... [ 50.884977] cgroup: Unknown subsys name 'net' [ 50.966192] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.678760] audit: type=1400 audit(1684234103.010:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.766795] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.768570] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.771474] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.775071] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.777409] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.780205] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.154603] ------------[ cut here ]------------ [ 65.155687] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.157697] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.159330] Modules linked in: [ 65.160058] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.162955] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.165750] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.166716] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 65.169486] RSP: 0018:ffff88800f3f7c00 EFLAGS: 00010282 [ 65.170369] RAX: 0000000000000000 RBX: ffff888010121440 RCX: 0000000000000000 [ 65.171498] RDX: ffff8880146f9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.172666] RBP: ffff888010121454 R08: 0000000000000001 R09: 0000000000000000 [ 65.173554] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.174475] R13: ffffffff84e223a0 R14: ffff888010121448 R15: ffffffff84d73340 [ 65.175399] FS: 000055555631b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.176435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.177202] CR2: 00007f501c3d0fa0 CR3: 000000000f016000 CR4: 0000000000350ee0 [ 65.178099] Call Trace: [ 65.178436] [ 65.178771] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.179393] ipv4_frags_init_net+0x269/0x440 [ 65.180038] ops_init+0xbb/0x6b0 [ 65.180493] setup_net+0x3d9/0x990 [ 65.180984] ? down_read_killable+0x1d7/0x4e0 [ 65.181553] ? __pfx_setup_net+0x10/0x10 [ 65.182098] ? copy_net_ns+0x17c/0x770 [ 65.182602] copy_net_ns+0x321/0x770 [ 65.183116] create_new_namespaces+0x3f6/0xb30 [ 65.183745] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.184399] ksys_unshare+0x44d/0x8e0 [ 65.184931] ? __pfx_ksys_unshare+0x10/0x10 [ 65.185482] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.186237] __x64_sys_unshare+0x31/0x40 [ 65.186791] do_syscall_64+0x3f/0x90 [ 65.187262] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.187961] RIP: 0033:0x7f073389b0d7 [ 65.188449] 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 [ 65.190756] RSP: 002b:00007ffe75c76178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.191751] RAX: ffffffffffffffda RBX: 00007ffe75c767b8 RCX: 00007f073389b0d7 [ 65.192706] RDX: 00007f073390541f RSI: 00007ffe75c76110 RDI: 0000000040000000 [ 65.193619] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe75c75f20 [ 65.194549] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f07339adbf0 [ 65.195479] R13: 00007ffe75c76250 R14: 0000000000000000 R15: 00000000000000f8 [ 65.196452] [ 65.196808] irq event stamp: 9127 [ 65.197255] hardirqs last enabled at (9137): [] __up_console_sem+0x78/0x80 [ 65.198361] hardirqs last disabled at (9148): [] __up_console_sem+0x5d/0x80 [ 65.199466] softirqs last enabled at (8676): [] irq_exit_rcu+0x93/0xc0 [ 65.200569] softirqs last disabled at (8665): [] irq_exit_rcu+0x93/0xc0 [ 65.201667] ---[ end trace 0000000000000000 ]--- [ 65.207009] ------------[ cut here ]------------ [ 65.207647] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.209438] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.210551] Modules linked in: [ 65.211020] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.212260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.213323] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.214026] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 65.216288] RSP: 0018:ffff88800f3f7c00 EFLAGS: 00010282 [ 65.216969] RAX: 0000000000000000 RBX: ffff888010126a40 RCX: 0000000000000000 [ 65.217870] RDX: ffff8880146f9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.218773] RBP: ffff888010126a54 R08: 0000000000000001 R09: 0000000000000000 [ 65.219691] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.220613] R13: ffffffff84e223a0 R14: ffff888010126a48 R15: ffffffff84da62e0 [ 65.221559] FS: 000055555631b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.222609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.223369] CR2: 00007f501c3d0fa0 CR3: 000000000f016000 CR4: 0000000000350ee0 [ 65.224322] Call Trace: [ 65.224687] [ 65.224996] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.225670] ipv6_frags_init_net+0x206/0x3c0 [ 65.226246] ops_init+0xbb/0x6b0 [ 65.226745] setup_net+0x3d9/0x990 [ 65.227216] ? down_read_killable+0x1d7/0x4e0 [ 65.227830] ? __pfx_setup_net+0x10/0x10 [ 65.228375] ? copy_net_ns+0x17c/0x770 [ 65.228933] copy_net_ns+0x321/0x770 [ 65.229441] create_new_namespaces+0x3f6/0xb30 [ 65.230081] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.230755] ksys_unshare+0x44d/0x8e0 [ 65.231269] ? __pfx_ksys_unshare+0x10/0x10 [ 65.231897] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.232673] __x64_sys_unshare+0x31/0x40 [ 65.233212] do_syscall_64+0x3f/0x90 [ 65.233738] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.234410] RIP: 0033:0x7f073389b0d7 [ 65.234921] 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 [ 65.237206] RSP: 002b:00007ffe75c76178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.238216] RAX: ffffffffffffffda RBX: 00007ffe75c767b8 RCX: 00007f073389b0d7 [ 65.239142] RDX: 00007f073390541f RSI: 00007ffe75c76110 RDI: 0000000040000000 [ 65.240095] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe75c75f20 [ 65.241012] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f07339adbf0 [ 65.241941] R13: 00007ffe75c76250 R14: 0000000000000000 R15: 00000000000000f8 [ 65.242897] [ 65.243216] irq event stamp: 10909 [ 65.243705] hardirqs last enabled at (10921): [] __up_console_sem+0x78/0x80 [ 65.244844] hardirqs last disabled at (10932): [] __up_console_sem+0x5d/0x80 [ 65.245967] softirqs last enabled at (10432): [] irq_exit_rcu+0x93/0xc0 [ 65.247050] softirqs last disabled at (10427): [] irq_exit_rcu+0x93/0xc0 [ 65.248159] ---[ end trace 0000000000000000 ]--- [ 65.249544] ------------[ cut here ]------------ [ 65.250228] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.252197] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.253310] Modules linked in: [ 65.253771] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.254964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.256038] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.256736] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 65.259031] RSP: 0018:ffff88800f3f7bf0 EFLAGS: 00010286 [ 65.259743] RAX: 0000000000000000 RBX: ffff888010127040 RCX: 0000000000000000 [ 65.260690] RDX: ffff8880146f9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.261579] RBP: ffff888010127054 R08: 0000000000000001 R09: 0000000000000000 [ 65.262509] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.263433] R13: ffffffff84e223a0 R14: ffff888010127048 R15: ffffffff84daf020 [ 65.264396] FS: 000055555631b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.265448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.266223] CR2: 00007f501c3d0fa0 CR3: 000000000f016000 CR4: 0000000000350ee0 [ 65.267147] Call Trace: [ 65.267488] [ 65.267832] nf_ct_net_init+0x224/0x3d0 [ 65.268399] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.269035] ops_init+0xbb/0x6b0 [ 65.269502] setup_net+0x3d9/0x990 [ 65.270010] ? down_read_killable+0x1d7/0x4e0 [ 65.270600] ? __pfx_setup_net+0x10/0x10 [ 65.271155] ? copy_net_ns+0x17c/0x770 [ 65.271715] copy_net_ns+0x321/0x770 [ 65.272241] create_new_namespaces+0x3f6/0xb30 [ 65.272885] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.273525] ksys_unshare+0x44d/0x8e0 [ 65.274079] ? __pfx_ksys_unshare+0x10/0x10 [ 65.274687] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.275429] __x64_sys_unshare+0x31/0x40 [ 65.276024] do_syscall_64+0x3f/0x90 [ 65.276521] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.277211] RIP: 0033:0x7f073389b0d7 [ 65.277729] 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 [ 65.280015] RSP: 002b:00007ffe75c76178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.281009] RAX: ffffffffffffffda RBX: 00007ffe75c767b8 RCX: 00007f073389b0d7 [ 65.281947] RDX: 00007f073390541f RSI: 00007ffe75c76110 RDI: 0000000040000000 [ 65.282892] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe75c75f20 [ 65.283821] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f07339adbf0 [ 65.284773] R13: 00007ffe75c76250 R14: 0000000000000000 R15: 00000000000000f8 [ 65.285736] [ 65.286047] irq event stamp: 11661 [ 65.286496] hardirqs last enabled at (11671): [] __up_console_sem+0x78/0x80 [ 65.287610] hardirqs last disabled at (11682): [] __up_console_sem+0x5d/0x80 [ 65.288745] softirqs last enabled at (11488): [] irq_exit_rcu+0x93/0xc0 [ 65.289835] softirqs last disabled at (11483): [] irq_exit_rcu+0x93/0xc0 [ 65.290909] ---[ end trace 0000000000000000 ]--- executing program [ 66.850396] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.898702] Bluetooth: hci0: command 0x041b tx timeout [ 70.945694] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.993698] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:48:18 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000000 RCX=0000000000000000 RDX=ffff888016d31b40 RSI=ffffffff81f022d3 RDI=0000000000000005 RBP=0000000000000001 RSP=ffff888016d6f870 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000010000000 R13=0000000000000008 R14=0000000000000067 R15=ffff888016d6f8f8 RIP=ffffffff81359d85 RFL=00000293 [--S-A-C] 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 00007f501cf61900 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=00007f501c3c3078 CR3=0000000016516000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=9c3f45730d3b0cdb000000000013c3c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fabffdc94cfd80e500000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000002 RBX=0000000000000008 RCX=ffffffff8449f703 RDX=0000000000000000 RSI=0000000000000007 RDI=0000000000000001 RBP=ffffffff84e313e0 RSP=ffff88800f3f72a8 R8 =0000000000000001 R9 =0000000000000007 R10=0000000000000000 R11=fffffffffffcb4e0 R12=0000000000000000 R13=0000000000000001 R14=0000000000000008 R15=ffff88800f3f73e0 RIP=ffffffff814bf260 RFL=00000202 [-------] 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 000055555631b400 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=00007f501c3d0fa0 CR3=000000000f016000 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