Warning: Permanently added '[localhost]:64468' (ECDSA) to the list of known hosts. 2023/05/17 17:02:13 fuzzer started 2023/05/17 17:02:14 dialing manager at localhost:44319 2023/05/17 17:02:14 checking machine... 2023/05/17 17:02:14 checking revisions... syzkaller login: [ 35.852575] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:02:14 testing simple program... [ 35.911980] cgroup: Unknown subsys name 'net' [ 35.979317] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.951953] audit: type=1400 audit(1684342946.284:6): 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 [ 49.098406] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.100032] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.104315] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.107532] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.109306] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.110815] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.520566] ------------[ cut here ]------------ [ 49.521614] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.523261] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.524326] Modules linked in: [ 49.524740] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.529529] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.530562] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.531254] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.533493] RSP: 0018:ffff88801ff1fc00 EFLAGS: 00010282 [ 49.534214] RAX: 0000000000000000 RBX: ffff888014505840 RCX: 0000000000000000 [ 49.535108] RDX: ffff888016b551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.536000] RBP: ffff888014505854 R08: 0000000000000001 R09: 0000000000000000 [ 49.536873] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.537793] R13: ffffffff84e23fe0 R14: ffff888014505848 R15: ffffffff84d74dc0 [ 49.538698] FS: 00005555559ee400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.539704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.540440] CR2: 00007fed87c666f4 CR3: 000000000ed18000 CR4: 0000000000350ee0 [ 49.541355] Call Trace: [ 49.541681] [ 49.542030] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.542652] ipv4_frags_init_net+0x269/0x440 [ 49.543238] ops_init+0xbb/0x6b0 [ 49.543701] setup_net+0x3d9/0x990 [ 49.544196] ? down_read_killable+0x1d7/0x4e0 [ 49.544769] ? __pfx_setup_net+0x10/0x10 [ 49.545318] ? copy_net_ns+0x17c/0x770 [ 49.545844] copy_net_ns+0x321/0x770 [ 49.546359] create_new_namespaces+0x3f6/0xb30 [ 49.546980] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.547609] ksys_unshare+0x44d/0x8e0 [ 49.548133] ? __pfx_ksys_unshare+0x10/0x10 [ 49.548685] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.549436] __x64_sys_unshare+0x31/0x40 [ 49.550003] do_syscall_64+0x3f/0x90 [ 49.550478] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.551155] RIP: 0033:0x7f2b6127d0d7 [ 49.551627] 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 [ 49.553846] RSP: 002b:00007ffdbdc1e128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.554817] RAX: ffffffffffffffda RBX: 00007ffdbdc1e768 RCX: 00007f2b6127d0d7 [ 49.555722] RDX: 00007f2b612e741f RSI: 00007ffdbdc1e0c0 RDI: 0000000040000000 [ 49.556623] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbdc1ded0 [ 49.557533] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2b6138fbf0 [ 49.558463] R13: 00007ffdbdc1e200 R14: 0000000000000000 R15: 00000000000000f8 [ 49.559377] [ 49.559679] irq event stamp: 7835 [ 49.560149] hardirqs last enabled at (7847): [] __up_console_sem+0x78/0x80 [ 49.561202] hardirqs last disabled at (7858): [] __up_console_sem+0x5d/0x80 [ 49.562285] softirqs last enabled at (7318): [] irq_exit_rcu+0x93/0xc0 [ 49.563336] softirqs last disabled at (7133): [] irq_exit_rcu+0x93/0xc0 [ 49.564377] ---[ end trace 0000000000000000 ]--- [ 49.569928] ------------[ cut here ]------------ [ 49.570521] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.572232] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.573300] Modules linked in: [ 49.573729] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.574914] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.575927] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.576569] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.578797] RSP: 0018:ffff88801ff1fc00 EFLAGS: 00010282 [ 49.579487] RAX: 0000000000000000 RBX: ffff88800d780a40 RCX: 0000000000000000 [ 49.580375] RDX: ffff888016b551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.581273] RBP: ffff88800d780a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.582183] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.583085] R13: ffffffff84e23fe0 R14: ffff88800d780a48 R15: ffffffff84da7d60 [ 49.583981] FS: 00005555559ee400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.585045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.585784] CR2: 00007fed87c666f4 CR3: 000000000ed18000 CR4: 0000000000350ee0 [ 49.586714] Call Trace: [ 49.587072] [ 49.587374] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.588023] ipv6_frags_init_net+0x206/0x3c0 [ 49.588587] ops_init+0xbb/0x6b0 [ 49.589070] setup_net+0x3d9/0x990 [ 49.589528] ? down_read_killable+0x1d7/0x4e0 [ 49.590162] ? __pfx_setup_net+0x10/0x10 [ 49.590680] ? copy_net_ns+0x17c/0x770 [ 49.591225] copy_net_ns+0x321/0x770 [ 49.591711] create_new_namespaces+0x3f6/0xb30 [ 49.592326] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.592976] ksys_unshare+0x44d/0x8e0 [ 49.593467] ? __pfx_ksys_unshare+0x10/0x10 [ 49.594047] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.594766] __x64_sys_unshare+0x31/0x40 [ 49.595322] do_syscall_64+0x3f/0x90 [ 49.595805] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.596471] RIP: 0033:0x7f2b6127d0d7 [ 49.596980] 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 [ 49.599211] RSP: 002b:00007ffdbdc1e128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.600171] RAX: ffffffffffffffda RBX: 00007ffdbdc1e768 RCX: 00007f2b6127d0d7 [ 49.601067] RDX: 00007f2b612e741f RSI: 00007ffdbdc1e0c0 RDI: 0000000040000000 [ 49.601976] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbdc1ded0 [ 49.602834] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2b6138fbf0 [ 49.603732] R13: 00007ffdbdc1e200 R14: 0000000000000000 R15: 00000000000000f8 [ 49.604645] [ 49.604981] irq event stamp: 9413 [ 49.605410] hardirqs last enabled at (9423): [] __up_console_sem+0x78/0x80 [ 49.606501] hardirqs last disabled at (9434): [] __up_console_sem+0x5d/0x80 [ 49.607580] softirqs last enabled at (9072): [] irq_exit_rcu+0x93/0xc0 [ 49.608609] softirqs last disabled at (9063): [] irq_exit_rcu+0x93/0xc0 [ 49.609626] ---[ end trace 0000000000000000 ]--- [ 49.611005] ------------[ cut here ]------------ [ 49.611588] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.613506] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.614601] Modules linked in: [ 49.615038] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.616186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.617204] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.617854] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.620019] RSP: 0018:ffff88801ff1fbf0 EFLAGS: 00010286 [ 49.620669] RAX: 0000000000000000 RBX: ffff88800d780440 RCX: 0000000000000000 [ 49.621557] RDX: ffff888016b551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.622449] RBP: ffff88800d780454 R08: 0000000000000001 R09: 0000000000000000 [ 49.623350] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.624239] R13: ffffffff84e23fe0 R14: ffff88800d780448 R15: ffffffff84db0aa0 [ 49.625146] FS: 00005555559ee400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.626157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.626860] CR2: 00007fed87c666f4 CR3: 000000000ed18000 CR4: 0000000000350ee0 [ 49.627754] Call Trace: [ 49.628106] [ 49.628404] nf_ct_net_init+0x224/0x3d0 [ 49.628947] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.629523] ops_init+0xbb/0x6b0 [ 49.630004] setup_net+0x3d9/0x990 [ 49.630466] ? down_read_killable+0x1d7/0x4e0 [ 49.631078] ? __pfx_setup_net+0x10/0x10 [ 49.631593] ? copy_net_ns+0x17c/0x770 [ 49.632132] copy_net_ns+0x321/0x770 [ 49.632614] create_new_namespaces+0x3f6/0xb30 [ 49.633232] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.633868] ksys_unshare+0x44d/0x8e0 [ 49.634391] ? __pfx_ksys_unshare+0x10/0x10 [ 49.635000] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.635709] __x64_sys_unshare+0x31/0x40 [ 49.636256] do_syscall_64+0x3f/0x90 [ 49.636730] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.637392] RIP: 0033:0x7f2b6127d0d7 [ 49.637871] 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 [ 49.640062] RSP: 002b:00007ffdbdc1e128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.641023] RAX: ffffffffffffffda RBX: 00007ffdbdc1e768 RCX: 00007f2b6127d0d7 [ 49.641949] RDX: 00007f2b612e741f RSI: 00007ffdbdc1e0c0 RDI: 0000000040000000 [ 49.642831] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbdc1ded0 [ 49.643752] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2b6138fbf0 [ 49.644686] R13: 00007ffdbdc1e200 R14: 0000000000000000 R15: 00000000000000f8 [ 49.645637] [ 49.645987] irq event stamp: 10243 [ 49.646438] hardirqs last enabled at (10253): [] __up_console_sem+0x78/0x80 [ 49.647554] hardirqs last disabled at (10264): [] __up_console_sem+0x5d/0x80 [ 49.648652] softirqs last enabled at (10082): [] irq_exit_rcu+0x93/0xc0 [ 49.649755] softirqs last disabled at (10075): [] irq_exit_rcu+0x93/0xc0 [ 49.650848] ---[ end trace 0000000000000000 ]--- executing program [ 51.121528] Bluetooth: hci0: command 0x0409 tx timeout [ 53.169817] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.217063] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.265063] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:02:27 Registers: info registers vcpu 0 RAX=000000000001ea93 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007f1a90f09418 CR3=000000001023c000 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=2037323a32303a37312037312079614d XMM01=5d3136323332352e39342020205b203a XMM02=74656e20746120373532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3136323332352e39342020205b XMM07=79732037323a32303a37312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ff1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555559ee400 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=00007fed87c666f4 CR3=000000000ed18000 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