Warning: Permanently added '[localhost]:15092' (ECDSA) to the list of known hosts. 2023/05/16 16:07:51 fuzzer started 2023/05/16 16:07:52 dialing manager at localhost:35573 2023/05/16 16:07:52 checking machine... 2023/05/16 16:07:52 checking revisions... syzkaller login: [ 44.700613] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:07:52 testing simple program... [ 44.773494] cgroup: Unknown subsys name 'net' [ 44.861914] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.644625] audit: type=1400 audit(1684253285.174:6): avc: denied { execmem } for pid=262 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.746007] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.747659] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.750300] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.753214] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.754942] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.757036] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.132176] ------------[ cut here ]------------ [ 59.132950] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.135361] WARNING: CPU: 1 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.137046] Modules linked in: [ 59.137576] CPU: 1 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.138846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.142093] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.144211] 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 [ 59.146471] RSP: 0018:ffff888008d77c00 EFLAGS: 00010282 [ 59.147173] RAX: 0000000000000000 RBX: ffff8880164d2440 RCX: 0000000000000000 [ 59.148065] RDX: ffff888016671b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.148948] RBP: ffff8880164d2454 R08: 0000000000000001 R09: 0000000000000000 [ 59.149889] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.150736] R13: ffffffff84e223a0 R14: ffff8880164d2448 R15: ffffffff84d73340 [ 59.151608] FS: 00005555561ee400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.152584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.153307] CR2: 00007f0538e0a6f4 CR3: 0000000018df6000 CR4: 0000000000350ee0 [ 59.154180] Call Trace: [ 59.154502] [ 59.154792] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.155413] ipv4_frags_init_net+0x269/0x440 [ 59.155987] ops_init+0xbb/0x6b0 [ 59.156423] setup_net+0x3d9/0x990 [ 59.156890] ? down_read_killable+0x1d7/0x4e0 [ 59.157469] ? __pfx_setup_net+0x10/0x10 [ 59.157999] ? copy_net_ns+0x17c/0x770 [ 59.158493] copy_net_ns+0x321/0x770 [ 59.159003] create_new_namespaces+0x3f6/0xb30 [ 59.159585] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.160214] ksys_unshare+0x44d/0x8e0 [ 59.160697] ? __pfx_ksys_unshare+0x10/0x10 [ 59.161264] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.162002] __x64_sys_unshare+0x31/0x40 [ 59.162510] do_syscall_64+0x3f/0x90 [ 59.163009] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.163637] RIP: 0033:0x7f42acbd40d7 [ 59.164126] 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 [ 59.166261] RSP: 002b:00007ffcbb973c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.167189] RAX: ffffffffffffffda RBX: 00007ffcbb974288 RCX: 00007f42acbd40d7 [ 59.168048] RDX: 00007f42acc3e41f RSI: 00007ffcbb973be0 RDI: 0000000040000000 [ 59.168906] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbb9739f0 [ 59.169749] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f42acce6bf0 [ 59.170624] R13: 00007ffcbb973d20 R14: 0000000000000000 R15: 00000000000000f8 [ 59.171504] [ 59.171824] irq event stamp: 7735 [ 59.172239] hardirqs last enabled at (7745): [] __up_console_sem+0x78/0x80 [ 59.173274] hardirqs last disabled at (7756): [] __up_console_sem+0x5d/0x80 [ 59.174319] softirqs last enabled at (6886): [] irq_exit_rcu+0x93/0xc0 [ 59.175330] softirqs last disabled at (6881): [] irq_exit_rcu+0x93/0xc0 [ 59.176334] ---[ end trace 0000000000000000 ]--- [ 59.181737] ------------[ cut here ]------------ [ 59.182385] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.184141] WARNING: CPU: 1 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.185181] Modules linked in: [ 59.185589] CPU: 1 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.186727] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.187715] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.188371] 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 [ 59.190517] RSP: 0018:ffff888008d77c00 EFLAGS: 00010282 [ 59.191188] RAX: 0000000000000000 RBX: ffff888016570240 RCX: 0000000000000000 [ 59.192058] RDX: ffff888016671b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.192934] RBP: ffff888016570254 R08: 0000000000000001 R09: 0000000000000000 [ 59.193822] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.194657] R13: ffffffff84e223a0 R14: ffff888016570248 R15: ffffffff84da62e0 [ 59.195535] FS: 00005555561ee400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.196511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.197234] CR2: 00007f0538e0a6f4 CR3: 0000000018df6000 CR4: 0000000000350ee0 [ 59.198106] Call Trace: [ 59.198425] [ 59.198717] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.199345] ipv6_frags_init_net+0x206/0x3c0 [ 59.199920] ops_init+0xbb/0x6b0 [ 59.200355] setup_net+0x3d9/0x990 [ 59.200826] ? down_read_killable+0x1d7/0x4e0 [ 59.201400] ? __pfx_setup_net+0x10/0x10 [ 59.201928] ? copy_net_ns+0x17c/0x770 [ 59.202431] copy_net_ns+0x321/0x770 [ 59.202926] create_new_namespaces+0x3f6/0xb30 [ 59.203506] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.204133] ksys_unshare+0x44d/0x8e0 [ 59.204613] ? __pfx_ksys_unshare+0x10/0x10 [ 59.205178] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.205913] __x64_sys_unshare+0x31/0x40 [ 59.206420] do_syscall_64+0x3f/0x90 [ 59.206908] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.207534] RIP: 0033:0x7f42acbd40d7 [ 59.208019] 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 [ 59.210174] RSP: 002b:00007ffcbb973c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.211101] RAX: ffffffffffffffda RBX: 00007ffcbb974288 RCX: 00007f42acbd40d7 [ 59.211964] RDX: 00007f42acc3e41f RSI: 00007ffcbb973be0 RDI: 0000000040000000 [ 59.212829] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbb9739f0 [ 59.213692] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f42acce6bf0 [ 59.214566] R13: 00007ffcbb973d20 R14: 0000000000000000 R15: 00000000000000f8 [ 59.215459] [ 59.215753] irq event stamp: 9699 [ 59.216202] hardirqs last enabled at (9711): [] __up_console_sem+0x78/0x80 [ 59.217235] hardirqs last disabled at (9722): [] __up_console_sem+0x5d/0x80 [ 59.218278] softirqs last enabled at (9184): [] irq_exit_rcu+0x93/0xc0 [ 59.219297] softirqs last disabled at (9165): [] irq_exit_rcu+0x93/0xc0 [ 59.220313] ---[ end trace 0000000000000000 ]--- [ 59.221647] ------------[ cut here ]------------ [ 59.222261] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.224175] WARNING: CPU: 1 PID: 263 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.225212] Modules linked in: [ 59.225633] CPU: 1 PID: 263 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.226775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.227752] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.228418] 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 [ 59.230567] RSP: 0018:ffff888008d77bf0 EFLAGS: 00010286 [ 59.231263] RAX: 0000000000000000 RBX: ffff888016570840 RCX: 0000000000000000 [ 59.232133] RDX: ffff888016671b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.233002] RBP: ffff888016570854 R08: 0000000000000001 R09: 0000000000000000 [ 59.233893] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.234731] R13: ffffffff84e223a0 R14: ffff888016570848 R15: ffffffff84daf020 [ 59.235606] FS: 00005555561ee400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.236575] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.237298] CR2: 00007f0538e0a6f4 CR3: 0000000018df6000 CR4: 0000000000350ee0 [ 59.238176] Call Trace: [ 59.238496] [ 59.238789] nf_ct_net_init+0x224/0x3d0 [ 59.239327] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.239913] ops_init+0xbb/0x6b0 [ 59.240357] setup_net+0x3d9/0x990 [ 59.240824] ? down_read_killable+0x1d7/0x4e0 [ 59.241398] ? __pfx_setup_net+0x10/0x10 [ 59.241931] ? copy_net_ns+0x17c/0x770 [ 59.242429] copy_net_ns+0x321/0x770 [ 59.242931] create_new_namespaces+0x3f6/0xb30 [ 59.243504] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.244139] ksys_unshare+0x44d/0x8e0 [ 59.244622] ? __pfx_ksys_unshare+0x10/0x10 [ 59.245187] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.245961] __x64_sys_unshare+0x31/0x40 [ 59.246470] do_syscall_64+0x3f/0x90 [ 59.246962] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.247585] RIP: 0033:0x7f42acbd40d7 [ 59.248062] 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 [ 59.250192] RSP: 002b:00007ffcbb973c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.251133] RAX: ffffffffffffffda RBX: 00007ffcbb974288 RCX: 00007f42acbd40d7 [ 59.251992] RDX: 00007f42acc3e41f RSI: 00007ffcbb973be0 RDI: 0000000040000000 [ 59.252855] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbb9739f0 [ 59.253724] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f42acce6bf0 [ 59.254601] R13: 00007ffcbb973d20 R14: 0000000000000000 R15: 00000000000000f8 [ 59.255489] [ 59.255786] irq event stamp: 10507 [ 59.256241] hardirqs last enabled at (10519): [] __up_console_sem+0x78/0x80 [ 59.257283] hardirqs last disabled at (10530): [] __up_console_sem+0x5d/0x80 [ 59.258335] softirqs last enabled at (10326): [] irq_exit_rcu+0x93/0xc0 [ 59.259378] softirqs last disabled at (10321): [] irq_exit_rcu+0x93/0xc0 [ 59.260412] ---[ end trace 0000000000000000 ]--- executing program [ 60.831839] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.878890] Bluetooth: hci0: command 0x041b tx timeout [ 64.926944] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.974947] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:08:06 Registers: info registers vcpu 0 RAX=0000000000024f89 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007f3769387030 CR3=000000000e8c4000 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=2036303a38303a36312036312079614d XMM01=5d3634383833312e39352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3634383833312e39352020205b20 XMM07=732036303a38303a3631203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888008d775e8 R8 =0000000000000001 R9 =ffffed10011aeeae R10=0000000000000003 R11=0000000000000001 R12=0000000000000039 R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----P-] 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 00005555561ee400 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=00007f0538e0a6f4 CR3=0000000018df6000 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