Warning: Permanently added '[localhost]:10427' (ECDSA) to the list of known hosts. 2023/05/17 10:09:44 fuzzer started 2023/05/17 10:09:45 dialing manager at localhost:35573 2023/05/17 10:09:45 checking machine... 2023/05/17 10:09:45 checking revisions... syzkaller login: [ 151.103989] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:09:45 testing simple program... [ 151.191795] cgroup: Unknown subsys name 'net' [ 151.376912] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 163.623674] audit: type=1400 audit(1684318198.033:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 164.737910] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 164.739008] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 164.741438] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 164.743166] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 164.744681] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 164.745449] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 165.095356] ------------[ cut here ]------------ [ 165.096543] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 165.097514] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 165.098139] Modules linked in: [ 165.098381] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 165.099044] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 165.099624] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 165.100013] 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 [ 165.101371] RSP: 0018:ffff888015997c00 EFLAGS: 00010282 [ 165.101777] RAX: 0000000000000000 RBX: ffff88800e4a4c40 RCX: 0000000000000000 [ 165.102334] RDX: ffff888015a3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 165.102863] RBP: ffff88800e4a4c54 R08: 0000000000000001 R09: 0000000000000000 [ 165.103415] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 165.111566] R13: ffffffff84e223a0 R14: ffff88800e4a4c48 R15: ffffffff84d73340 [ 165.112193] FS: 0000555556302400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 165.112816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.113302] CR2: 00007f72d509f6f4 CR3: 000000000ffca000 CR4: 0000000000350ef0 [ 165.113858] Call Trace: [ 165.114105] [ 165.114303] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 165.114705] ipv4_frags_init_net+0x269/0x440 [ 165.115093] ops_init+0xbb/0x6b0 [ 165.115390] setup_net+0x3d9/0x990 [ 165.119694] ? down_read_killable+0x1d7/0x4e0 [ 165.120137] ? __pfx_setup_net+0x10/0x10 [ 165.120496] ? copy_net_ns+0x17c/0x770 [ 165.120848] copy_net_ns+0x321/0x770 [ 165.121214] create_new_namespaces+0x3f6/0xb30 [ 165.121634] unshare_nsproxy_namespaces+0xc1/0x200 [ 165.122083] ksys_unshare+0x44d/0x8e0 [ 165.122436] ? __pfx_ksys_unshare+0x10/0x10 [ 165.122825] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 165.123337] __x64_sys_unshare+0x31/0x40 [ 165.128633] do_syscall_64+0x3f/0x90 [ 165.128977] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 165.129406] RIP: 0033:0x7fc9802950d7 [ 165.129711] 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 [ 165.131107] RSP: 002b:00007ffe9b949718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 165.143573] RAX: ffffffffffffffda RBX: 00007ffe9b949d58 RCX: 00007fc9802950d7 [ 165.144164] RDX: 00007fc9802ff41f RSI: 00007ffe9b9496b0 RDI: 0000000040000000 [ 165.144709] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9b9494c0 [ 165.145299] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc9803a7bf0 [ 165.145853] R13: 00007ffe9b9497f0 R14: 0000000000000000 R15: 00000000000000f8 [ 165.146448] [ 165.146649] irq event stamp: 8113 [ 165.146951] hardirqs last enabled at (8125): [] __up_console_sem+0x78/0x80 [ 165.147653] hardirqs last disabled at (8134): [] __up_console_sem+0x5d/0x80 [ 165.148378] softirqs last enabled at (7936): [] irq_exit_rcu+0x93/0xc0 [ 165.149038] softirqs last disabled at (7931): [] irq_exit_rcu+0x93/0xc0 [ 165.149668] ---[ end trace 0000000000000000 ]--- [ 165.155083] ------------[ cut here ]------------ [ 165.155609] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 165.156814] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 165.157516] Modules linked in: [ 165.157785] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 165.158532] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 165.159189] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 165.159695] 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 [ 165.161062] RSP: 0018:ffff888015997c00 EFLAGS: 00010282 [ 165.161480] RAX: 0000000000000000 RBX: ffff88800db39840 RCX: 0000000000000000 [ 165.162065] RDX: ffff888015a3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 165.162619] RBP: ffff88800db39854 R08: 0000000000000001 R09: 0000000000000000 [ 165.163195] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 165.163835] R13: ffffffff84e223a0 R14: ffff88800db39848 R15: ffffffff84da62e0 [ 165.164423] FS: 0000555556302400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 165.165070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.165533] CR2: 00007f72d509f6f4 CR3: 000000000ffca000 CR4: 0000000000350ef0 [ 165.166111] Call Trace: [ 165.166329] [ 165.166528] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 165.166953] ipv6_frags_init_net+0x206/0x3c0 [ 165.167322] ops_init+0xbb/0x6b0 [ 165.167704] setup_net+0x3d9/0x990 [ 165.168018] ? down_read_killable+0x1d7/0x4e0 [ 165.168391] ? __pfx_setup_net+0x10/0x10 [ 165.168714] ? copy_net_ns+0x17c/0x770 [ 165.169064] copy_net_ns+0x321/0x770 [ 165.169375] create_new_namespaces+0x3f6/0xb30 [ 165.169755] unshare_nsproxy_namespaces+0xc1/0x200 [ 165.170174] ksys_unshare+0x44d/0x8e0 [ 165.170494] ? __pfx_ksys_unshare+0x10/0x10 [ 165.170845] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 165.171329] __x64_sys_unshare+0x31/0x40 [ 165.171775] do_syscall_64+0x3f/0x90 [ 165.172135] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 165.172589] RIP: 0033:0x7fc9802950d7 [ 165.172910] 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 [ 165.174297] RSP: 002b:00007ffe9b949718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 165.174868] RAX: ffffffffffffffda RBX: 00007ffe9b949d58 RCX: 00007fc9802950d7 [ 165.175335] RDX: 00007fc9802ff41f RSI: 00007ffe9b9496b0 RDI: 0000000040000000 [ 165.175974] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9b9494c0 [ 165.176556] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc9803a7bf0 [ 165.177114] R13: 00007ffe9b9497f0 R14: 0000000000000000 R15: 00000000000000f8 [ 165.177696] [ 165.177902] irq event stamp: 9901 [ 165.178222] hardirqs last enabled at (9913): [] __up_console_sem+0x78/0x80 [ 165.178875] hardirqs last disabled at (9922): [] __up_console_sem+0x5d/0x80 [ 165.179587] softirqs last enabled at (9090): [] irq_exit_rcu+0x93/0xc0 [ 165.180267] softirqs last disabled at (9061): [] irq_exit_rcu+0x93/0xc0 [ 165.180840] ---[ end trace 0000000000000000 ]--- [ 165.181742] ------------[ cut here ]------------ [ 165.182099] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 165.183238] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 165.183936] Modules linked in: [ 165.184220] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 165.185018] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 165.185645] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 165.186082] 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 [ 165.187432] RSP: 0018:ffff888015997bf0 EFLAGS: 00010286 [ 165.187899] RAX: 0000000000000000 RBX: ffff888013ad5a40 RCX: 0000000000000000 [ 165.188472] RDX: ffff888015a3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 165.189024] RBP: ffff888013ad5a54 R08: 0000000000000001 R09: 0000000000000000 [ 165.189573] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 165.190115] R13: ffffffff84e223a0 R14: ffff888013ad5a48 R15: ffffffff84daf020 [ 165.190651] FS: 0000555556302400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 165.191261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.191734] CR2: 00007f72d509f6f4 CR3: 000000000ffca000 CR4: 0000000000350ef0 [ 165.192340] Call Trace: [ 165.192565] [ 165.192771] nf_ct_net_init+0x224/0x3d0 [ 165.193157] ? __pfx_nf_ct_net_init+0x10/0x10 [ 165.193546] ops_init+0xbb/0x6b0 [ 165.193850] setup_net+0x3d9/0x990 [ 165.194191] ? down_read_killable+0x1d7/0x4e0 [ 165.194583] ? __pfx_setup_net+0x10/0x10 [ 165.194957] ? copy_net_ns+0x17c/0x770 [ 165.195311] copy_net_ns+0x321/0x770 [ 165.195619] create_new_namespaces+0x3f6/0xb30 [ 165.196041] unshare_nsproxy_namespaces+0xc1/0x200 [ 165.196447] ksys_unshare+0x44d/0x8e0 [ 165.196761] ? __pfx_ksys_unshare+0x10/0x10 [ 165.197113] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 165.197542] __x64_sys_unshare+0x31/0x40 [ 165.197870] do_syscall_64+0x3f/0x90 [ 165.198207] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 165.198621] RIP: 0033:0x7fc9802950d7 [ 165.198944] 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 [ 165.200402] RSP: 002b:00007ffe9b949718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 165.201060] RAX: ffffffffffffffda RBX: 00007ffe9b949d58 RCX: 00007fc9802950d7 [ 165.201654] RDX: 00007fc9802ff41f RSI: 00007ffe9b9496b0 RDI: 0000000040000000 [ 165.202264] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9b9494c0 [ 165.202864] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc9803a7bf0 [ 165.203471] R13: 00007ffe9b9497f0 R14: 0000000000000000 R15: 00000000000000f8 [ 165.204141] [ 165.204349] irq event stamp: 10633 [ 165.204648] hardirqs last enabled at (10643): [] __up_console_sem+0x78/0x80 [ 165.205386] hardirqs last disabled at (10654): [] __up_console_sem+0x5d/0x80 [ 165.206119] softirqs last enabled at (10188): [] irq_exit_rcu+0x93/0xc0 [ 165.206772] softirqs last disabled at (10183): [] irq_exit_rcu+0x93/0xc0 [ 165.207381] ---[ end trace 0000000000000000 ]--- executing program [ 166.816189] Bluetooth: hci0: command 0x0409 tx timeout [ 168.863636] Bluetooth: hci0: command 0x041b tx timeout executing program [ 170.914878] Bluetooth: hci0: command 0x040f tx timeout executing program [ 172.959336] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:08:13 Registers: info registers vcpu 0 RAX=000000000000005d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015997568 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005d R11=0000000000000001 R12=000000000000005d 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 0000555556302400 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=00007f72d509f6f4 CR3=000000000ffca000 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=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 info registers vcpu 1 RAX=ffffffff81b001f4 RBX=ffffffff813abe20 RCX=0000000000000001 RDX=1ffff11002d4eed5 RSI=ffffffff81b001f4 RDI=ffff888016a77718 RBP=ffff888016a776e8 RSP=ffff888016a77648 R8 =ffffffff86107298 R9 =ffffffff8610729c R10=0000000000038001 R11=ffff888016a77690 R12=ffff888016a77718 R13=0000000000000000 R14=ffff888019298000 R15=ffff888017acb130 RIP=ffffffff813abe24 RFL=00000282 [--S----] 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 00007f239bfff700 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=00007fea050db138 CR3=000000000cbc4000 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=2039353a39303a30312037312079614d XMM01=5d3633343232312e35363120205b203a XMM02=6e755f7379736b5f7866705f5f203f20 XMM03=3a6c656e72656b2072656c6c616b7a79 XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520343220303220 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000