Warning: Permanently added '[localhost]:22557' (ECDSA) to the list of known hosts. 2023/05/17 00:38:43 fuzzer started 2023/05/17 00:38:44 dialing manager at localhost:35573 2023/05/17 00:38:44 checking machine... 2023/05/17 00:38:44 checking revisions... syzkaller login: [ 43.704075] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:38:44 testing simple program... [ 43.770266] cgroup: Unknown subsys name 'net' [ 43.850524] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.623527] audit: type=1400 audit(1684283936.161:6): 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 [ 56.756525] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.760061] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.761673] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.766037] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.769132] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.770817] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.169435] ------------[ cut here ]------------ [ 57.170279] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.171978] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.173145] Modules linked in: [ 57.173701] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.175971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.178564] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.179738] 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 [ 57.181808] RSP: 0018:ffff888018fefc00 EFLAGS: 00010282 [ 57.182467] RAX: 0000000000000000 RBX: ffff888015cb3040 RCX: 0000000000000000 [ 57.183304] RDX: ffff8880159e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.184148] RBP: ffff888015cb3054 R08: 0000000000000001 R09: 0000000000000000 [ 57.184973] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.185781] R13: ffffffff84e223a0 R14: ffff888015cb3048 R15: ffffffff84d73340 [ 57.186632] FS: 0000555555e3e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.187567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.188257] CR2: 00007f3f8f5676f4 CR3: 00000000142f0000 CR4: 0000000000350ee0 [ 57.189089] Call Trace: [ 57.189395] [ 57.189675] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.190305] ipv4_frags_init_net+0x269/0x440 [ 57.190830] ops_init+0xbb/0x6b0 [ 57.191280] setup_net+0x3d9/0x990 [ 57.191710] ? down_read_killable+0x1d7/0x4e0 [ 57.192278] ? __pfx_setup_net+0x10/0x10 [ 57.192758] ? copy_net_ns+0x17c/0x770 [ 57.193262] copy_net_ns+0x321/0x770 [ 57.193725] create_new_namespaces+0x3f6/0xb30 [ 57.194337] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.194971] ksys_unshare+0x44d/0x8e0 [ 57.195433] ? __pfx_ksys_unshare+0x10/0x10 [ 57.195976] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.196643] __x64_sys_unshare+0x31/0x40 [ 57.197160] do_syscall_64+0x3f/0x90 [ 57.197609] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.198260] RIP: 0033:0x7f775623f0d7 [ 57.198704] 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 [ 57.200732] RSP: 002b:00007ffd96e84b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.201629] RAX: ffffffffffffffda RBX: 00007ffd96e85178 RCX: 00007f775623f0d7 [ 57.202478] RDX: 00007f77562a941f RSI: 00007ffd96e84ad0 RDI: 0000000040000000 [ 57.203309] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd96e848e0 [ 57.204138] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7756351bf0 [ 57.204967] R13: 00007ffd96e84c10 R14: 0000000000000000 R15: 00000000000000f8 [ 57.205793] [ 57.206133] irq event stamp: 10127 [ 57.206539] hardirqs last enabled at (10137): [] __up_console_sem+0x78/0x80 [ 57.207544] hardirqs last disabled at (10148): [] __up_console_sem+0x5d/0x80 [ 57.208546] softirqs last enabled at (9676): [] irq_exit_rcu+0x93/0xc0 [ 57.209504] softirqs last disabled at (9671): [] irq_exit_rcu+0x93/0xc0 [ 57.210473] ---[ end trace 0000000000000000 ]--- [ 57.215856] ------------[ cut here ]------------ [ 57.216584] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.218189] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.219190] Modules linked in: [ 57.219571] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.220639] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.221583] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.222228] 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 [ 57.224275] RSP: 0018:ffff888018fefc00 EFLAGS: 00010282 [ 57.224913] RAX: 0000000000000000 RBX: ffff88800df0dc40 RCX: 0000000000000000 [ 57.225721] RDX: ffff8880159e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.226584] RBP: ffff88800df0dc54 R08: 0000000000000001 R09: 0000000000000000 [ 57.227417] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.228255] R13: ffffffff84e223a0 R14: ffff88800df0dc48 R15: ffffffff84da62e0 [ 57.229098] FS: 0000555555e3e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.230047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.230715] CR2: 00007f3f8f5676f4 CR3: 00000000142f0000 CR4: 0000000000350ee0 [ 57.231562] Call Trace: [ 57.231897] [ 57.232183] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.232758] ipv6_frags_init_net+0x206/0x3c0 [ 57.233310] ops_init+0xbb/0x6b0 [ 57.233732] setup_net+0x3d9/0x990 [ 57.234202] ? down_read_killable+0x1d7/0x4e0 [ 57.234735] ? __pfx_setup_net+0x10/0x10 [ 57.235243] ? copy_net_ns+0x17c/0x770 [ 57.235717] copy_net_ns+0x321/0x770 [ 57.236204] create_new_namespaces+0x3f6/0xb30 [ 57.236761] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.237364] ksys_unshare+0x44d/0x8e0 [ 57.237844] ? __pfx_ksys_unshare+0x10/0x10 [ 57.238393] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.239098] __x64_sys_unshare+0x31/0x40 [ 57.239605] do_syscall_64+0x3f/0x90 [ 57.240084] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.240689] RIP: 0033:0x7f775623f0d7 [ 57.241155] 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 [ 57.243192] RSP: 002b:00007ffd96e84b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.244087] RAX: ffffffffffffffda RBX: 00007ffd96e85178 RCX: 00007f775623f0d7 [ 57.244927] RDX: 00007f77562a941f RSI: 00007ffd96e84ad0 RDI: 0000000040000000 [ 57.245735] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd96e848e0 [ 57.246591] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7756351bf0 [ 57.247434] R13: 00007ffd96e84c10 R14: 0000000000000000 R15: 00000000000000f8 [ 57.248345] [ 57.248645] irq event stamp: 12041 [ 57.249113] hardirqs last enabled at (12053): [] __up_console_sem+0x78/0x80 [ 57.250182] hardirqs last disabled at (12064): [] __up_console_sem+0x5d/0x80 [ 57.251259] softirqs last enabled at (11618): [] irq_exit_rcu+0x93/0xc0 [ 57.252297] softirqs last disabled at (11613): [] irq_exit_rcu+0x93/0xc0 [ 57.253342] ---[ end trace 0000000000000000 ]--- [ 57.254693] ------------[ cut here ]------------ [ 57.255308] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.257274] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.258341] Modules linked in: [ 57.258742] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.259898] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.260864] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.261534] 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 [ 57.263756] RSP: 0018:ffff888018fefbf0 EFLAGS: 00010286 [ 57.264433] RAX: 0000000000000000 RBX: ffff88800ecce240 RCX: 0000000000000000 [ 57.265338] RDX: ffff8880159e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.266241] RBP: ffff88800ecce254 R08: 0000000000000001 R09: 0000000000000000 [ 57.267114] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.268001] R13: ffffffff84e223a0 R14: ffff88800ecce248 R15: ffffffff84daf020 [ 57.268847] FS: 0000555555e3e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.269855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.270596] CR2: 00007f3f8f5676f4 CR3: 00000000142f0000 CR4: 0000000000350ee0 [ 57.271491] Call Trace: [ 57.271816] [ 57.272143] nf_ct_net_init+0x224/0x3d0 [ 57.272667] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.273264] ops_init+0xbb/0x6b0 [ 57.273702] setup_net+0x3d9/0x990 [ 57.274206] ? down_read_killable+0x1d7/0x4e0 [ 57.274775] ? __pfx_setup_net+0x10/0x10 [ 57.275303] ? copy_net_ns+0x17c/0x770 [ 57.275802] copy_net_ns+0x321/0x770 [ 57.276312] create_new_namespaces+0x3f6/0xb30 [ 57.276925] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.277539] ksys_unshare+0x44d/0x8e0 [ 57.278070] ? __pfx_ksys_unshare+0x10/0x10 [ 57.278608] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.279352] __x64_sys_unshare+0x31/0x40 [ 57.279904] do_syscall_64+0x3f/0x90 [ 57.280383] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.281043] RIP: 0033:0x7f775623f0d7 [ 57.281510] 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 [ 57.283691] RSP: 002b:00007ffd96e84b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.284647] RAX: ffffffffffffffda RBX: 00007ffd96e85178 RCX: 00007f775623f0d7 [ 57.285536] RDX: 00007f77562a941f RSI: 00007ffd96e84ad0 RDI: 0000000040000000 [ 57.286421] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd96e848e0 [ 57.287331] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7756351bf0 [ 57.288226] R13: 00007ffd96e84c10 R14: 0000000000000000 R15: 00000000000000f8 [ 57.289137] [ 57.289443] irq event stamp: 12839 [ 57.289923] hardirqs last enabled at (12851): [] __up_console_sem+0x78/0x80 [ 57.290989] hardirqs last disabled at (12862): [] __up_console_sem+0x5d/0x80 [ 57.292050] softirqs last enabled at (12800): [] irq_exit_rcu+0x93/0xc0 [ 57.293061] softirqs last disabled at (12793): [] irq_exit_rcu+0x93/0xc0 [ 57.294094] ---[ end trace 0000000000000000 ]--- executing program [ 58.842639] Bluetooth: hci0: command 0x0409 tx timeout [ 60.890033] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.937971] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.985986] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:38:57 Registers: info registers vcpu 0 RAX=0000002644067b70 RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000026 RSI=ffff88806ce28140 RDI=0000000000052eb4 RBP=ffff88806ce28140 RSP=ffff88806ce09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000ed5b5 R11=0000000000000001 R12=0000000000052eb4 R13=0000000000000000 R14=0000000000000000 R15=ffff88806ce2b900 RIP=ffffffff811068c5 RFL=00000012 [----A--] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f7ef3930900 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=00007f7ef2d92070 CR3=000000000e48c000 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=502031203a5550433d4547415353454d XMM01=69615420302e726f7475636578652d7a XMM02=2d3263722d302e342e36202020202020 XMM03=6465746e69615420302e726f74756365 XMM04=d8f928da5fab84ed000000000010e780 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5c7af3959b004cdf00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000037 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018fef5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000037 R11=0000000000000001 R12=0000000000000037 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555e3e400 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=00007f3f8f5676f4 CR3=00000000142f0000 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