Warning: Permanently added '[localhost]:38150' (ECDSA) to the list of known hosts. 2023/05/16 13:26:22 fuzzer started 2023/05/16 13:26:22 dialing manager at localhost:35573 2023/05/16 13:26:22 checking machine... 2023/05/16 13:26:22 checking revisions... syzkaller login: [ 35.807380] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:26:22 testing simple program... [ 35.880196] cgroup: Unknown subsys name 'net' [ 35.988368] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.549127] audit: type=1400 audit(1684243595.679:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.666513] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.668405] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.670965] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.675097] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.676890] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.678234] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.082380] ------------[ cut here ]------------ [ 50.083114] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.085020] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.086275] Modules linked in: [ 50.086772] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.091040] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.092343] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.093044] 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 [ 50.095548] RSP: 0018:ffff888009527c00 EFLAGS: 00010282 [ 50.096428] RAX: 0000000000000000 RBX: ffff888016539040 RCX: 0000000000000000 [ 50.097428] RDX: ffff888015b80000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.098381] RBP: ffff888016539054 R08: 0000000000000001 R09: 0000000000000000 [ 50.099341] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.100292] R13: ffffffff84e223a0 R14: ffff888016539048 R15: ffffffff84d73340 [ 50.101236] FS: 0000555555cb1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.102303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.103056] CR2: 00007f499f9b06f4 CR3: 000000000e716000 CR4: 0000000000350ee0 [ 50.104006] Call Trace: [ 50.104386] [ 50.104705] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.105396] ipv4_frags_init_net+0x269/0x440 [ 50.105989] ops_init+0xbb/0x6b0 [ 50.106494] setup_net+0x3d9/0x990 [ 50.106975] ? down_read_killable+0x1d7/0x4e0 [ 50.107610] ? __pfx_setup_net+0x10/0x10 [ 50.108153] ? copy_net_ns+0x17c/0x770 [ 50.108724] copy_net_ns+0x321/0x770 [ 50.109290] create_new_namespaces+0x3f6/0xb30 [ 50.109925] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.110611] ksys_unshare+0x44d/0x8e0 [ 50.111137] ? __pfx_ksys_unshare+0x10/0x10 [ 50.111741] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.112529] __x64_sys_unshare+0x31/0x40 [ 50.113100] do_syscall_64+0x3f/0x90 [ 50.113638] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.114339] RIP: 0033:0x7efce1a000d7 [ 50.114836] 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 [ 50.117154] RSP: 002b:00007fffa1fa32a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.118170] RAX: ffffffffffffffda RBX: 00007fffa1fa38e8 RCX: 00007efce1a000d7 [ 50.119120] RDX: 00007efce1a6a41f RSI: 00007fffa1fa3240 RDI: 0000000040000000 [ 50.120061] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa1fa3050 [ 50.121033] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efce1b12bf0 [ 50.121968] R13: 00007fffa1fa3380 R14: 0000000000000000 R15: 00000000000000f8 [ 50.122939] [ 50.123287] irq event stamp: 8185 [ 50.123742] hardirqs last enabled at (8195): [] __up_console_sem+0x78/0x80 [ 50.124888] hardirqs last disabled at (8206): [] __up_console_sem+0x5d/0x80 [ 50.126040] softirqs last enabled at (7784): [] irq_exit_rcu+0x93/0xc0 [ 50.127153] softirqs last disabled at (7767): [] irq_exit_rcu+0x93/0xc0 [ 50.128274] ---[ end trace 0000000000000000 ]--- [ 50.133743] ------------[ cut here ]------------ [ 50.134422] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.136180] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.137334] Modules linked in: [ 50.137763] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.138988] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.140079] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.140822] 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 [ 50.143333] RSP: 0018:ffff888009527c00 EFLAGS: 00010282 [ 50.144070] RAX: 0000000000000000 RBX: ffff88800d8bce40 RCX: 0000000000000000 [ 50.145054] RDX: ffff888015b80000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.146020] RBP: ffff88800d8bce54 R08: 0000000000000001 R09: 0000000000000000 [ 50.147113] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.148109] R13: ffffffff84e223a0 R14: ffff88800d8bce48 R15: ffffffff84da62e0 [ 50.149103] FS: 0000555555cb1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.150222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.151038] CR2: 00007f499f9b06f4 CR3: 000000000e716000 CR4: 0000000000350ee0 [ 50.152044] Call Trace: [ 50.152426] [ 50.152752] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.153472] ipv6_frags_init_net+0x206/0x3c0 [ 50.154071] ops_init+0xbb/0x6b0 [ 50.154610] setup_net+0x3d9/0x990 [ 50.155102] ? down_read_killable+0x1d7/0x4e0 [ 50.155758] ? __pfx_setup_net+0x10/0x10 [ 50.156362] ? copy_net_ns+0x17c/0x770 [ 50.156940] copy_net_ns+0x321/0x770 [ 50.157498] create_new_namespaces+0x3f6/0xb30 [ 50.158142] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.158872] ksys_unshare+0x44d/0x8e0 [ 50.159450] ? __pfx_ksys_unshare+0x10/0x10 [ 50.160058] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.160899] __x64_sys_unshare+0x31/0x40 [ 50.161495] do_syscall_64+0x3f/0x90 [ 50.162016] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.162743] RIP: 0033:0x7efce1a000d7 [ 50.163411] 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 [ 50.166210] RSP: 002b:00007fffa1fa32a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.167460] RAX: ffffffffffffffda RBX: 00007fffa1fa38e8 RCX: 00007efce1a000d7 [ 50.168571] RDX: 00007efce1a6a41f RSI: 00007fffa1fa3240 RDI: 0000000040000000 [ 50.169741] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa1fa3050 [ 50.170850] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efce1b12bf0 [ 50.171861] R13: 00007fffa1fa3380 R14: 0000000000000000 R15: 00000000000000f8 [ 50.172986] [ 50.173429] irq event stamp: 9801 [ 50.173996] hardirqs last enabled at (9811): [] __up_console_sem+0x78/0x80 [ 50.175330] hardirqs last disabled at (9822): [] __up_console_sem+0x5d/0x80 [ 50.176675] softirqs last enabled at (9534): [] irq_exit_rcu+0x93/0xc0 [ 50.178011] softirqs last disabled at (9525): [] irq_exit_rcu+0x93/0xc0 [ 50.179185] ---[ end trace 0000000000000000 ]--- [ 50.180836] ------------[ cut here ]------------ [ 50.181649] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.184036] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.185311] Modules linked in: [ 50.185843] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.187329] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.188605] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.189418] 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 [ 50.191969] RSP: 0018:ffff888009527bf0 EFLAGS: 00010286 [ 50.192734] RAX: 0000000000000000 RBX: ffff88800d8bdc40 RCX: 0000000000000000 [ 50.193833] RDX: ffff888015b80000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.194816] RBP: ffff88800d8bdc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.195822] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.196822] R13: ffffffff84e223a0 R14: ffff88800d8bdc48 R15: ffffffff84daf020 [ 50.197832] FS: 0000555555cb1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.199116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.199961] CR2: 00007f499f9b06f4 CR3: 000000000e716000 CR4: 0000000000350ee0 [ 50.201164] Call Trace: [ 50.201634] [ 50.201974] nf_ct_net_init+0x224/0x3d0 [ 50.202610] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.203316] ops_init+0xbb/0x6b0 [ 50.203823] setup_net+0x3d9/0x990 [ 50.204444] ? down_read_killable+0x1d7/0x4e0 [ 50.205232] ? __pfx_setup_net+0x10/0x10 [ 50.205873] ? copy_net_ns+0x17c/0x770 [ 50.206522] copy_net_ns+0x321/0x770 [ 50.207085] create_new_namespaces+0x3f6/0xb30 [ 50.207853] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.208701] ksys_unshare+0x44d/0x8e0 [ 50.209408] ? __pfx_ksys_unshare+0x10/0x10 [ 50.210135] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.211058] __x64_sys_unshare+0x31/0x40 [ 50.211788] do_syscall_64+0x3f/0x90 [ 50.212393] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.213150] RIP: 0033:0x7efce1a000d7 [ 50.213796] 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 [ 50.216452] RSP: 002b:00007fffa1fa32a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.217649] RAX: ffffffffffffffda RBX: 00007fffa1fa38e8 RCX: 00007efce1a000d7 [ 50.218752] RDX: 00007efce1a6a41f RSI: 00007fffa1fa3240 RDI: 0000000040000000 [ 50.219861] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa1fa3050 [ 50.221035] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efce1b12bf0 [ 50.222121] R13: 00007fffa1fa3380 R14: 0000000000000000 R15: 00000000000000f8 [ 50.223292] [ 50.223691] irq event stamp: 10617 [ 50.224189] hardirqs last enabled at (10627): [] __up_console_sem+0x78/0x80 [ 50.225652] hardirqs last disabled at (10640): [] __up_console_sem+0x5d/0x80 [ 50.227030] softirqs last enabled at (10294): [] irq_exit_rcu+0x93/0xc0 [ 50.228299] softirqs last disabled at (10289): [] irq_exit_rcu+0x93/0xc0 [ 50.229598] ---[ end trace 0000000000000000 ]--- executing program [ 51.746994] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.794384] Bluetooth: hci0: command 0x041b tx timeout [ 55.842754] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.890351] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:26:36 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000002 RCX=0000000000000001 RDX=0000000000000000 RSI=ffff88801956a2b0 RDI=ffff888016e12558 RBP=ffff88801956a2b0 RSP=ffff888019a77870 R8 =00000000ffffffff R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff888016e11b40 R13=ffff888016e12530 R14=00000000ffffffff R15=ffff888016e12558 RIP=ffffffff844c4216 RFL=00000093 [--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 00007f68a0d60700 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=00007f1e9ec7f4e8 CR3=000000000de2e000 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=2037333a36323a33312036312079614d XMM01=5d3537323638302e30352020205b203a XMM02=646f4d205d3537323638302e30352020 XMM03=6b7a79732037333a36323a3331203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3032303538302e30352020205b XMM07=79732037333a36323a33312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880095275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555cb1400 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=00007f499f9b06f4 CR3=000000000e716000 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