Warning: Permanently added '[localhost]:38463' (ECDSA) to the list of known hosts. 2023/05/16 13:41:16 fuzzer started 2023/05/16 13:41:16 dialing manager at localhost:35573 2023/05/16 13:41:16 checking machine... 2023/05/16 13:41:16 checking revisions... syzkaller login: [ 51.053147] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:41:16 testing simple program... [ 51.120806] cgroup: Unknown subsys name 'net' [ 51.216631] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.555458] audit: type=1400 audit(1684244489.364:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.685212] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.687260] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.689080] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.691939] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.693454] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.694911] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.134913] ------------[ cut here ]------------ [ 65.135603] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.137651] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.138862] Modules linked in: [ 65.139297] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.144169] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.145282] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.146016] 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 [ 65.148407] RSP: 0018:ffff88801ece7c00 EFLAGS: 00010282 [ 65.149169] RAX: 0000000000000000 RBX: ffff88800faae040 RCX: 0000000000000000 [ 65.150135] RDX: ffff8880165f0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.151117] RBP: ffff88800faae054 R08: 0000000000000001 R09: 0000000000000000 [ 65.152104] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.153090] R13: ffffffff84e223a0 R14: ffff88800faae048 R15: ffffffff84d73340 [ 65.154074] FS: 0000555556cfa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.155201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.156011] CR2: 00007fa6d053a6f4 CR3: 0000000009958000 CR4: 0000000000350ee0 [ 65.156989] Call Trace: [ 65.157347] [ 65.157669] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.158374] ipv4_frags_init_net+0x269/0x440 [ 65.159024] ops_init+0xbb/0x6b0 [ 65.159508] setup_net+0x3d9/0x990 [ 65.160036] ? down_read_killable+0x1d7/0x4e0 [ 65.160651] ? __pfx_setup_net+0x10/0x10 [ 65.161240] ? copy_net_ns+0x17c/0x770 [ 65.161826] copy_net_ns+0x321/0x770 [ 65.162354] create_new_namespaces+0x3f6/0xb30 [ 65.163047] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.163767] ksys_unshare+0x44d/0x8e0 [ 65.164308] ? __pfx_ksys_unshare+0x10/0x10 [ 65.164961] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.165783] __x64_sys_unshare+0x31/0x40 [ 65.166350] do_syscall_64+0x3f/0x90 [ 65.166916] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.167619] RIP: 0033:0x7fec7a30b0d7 [ 65.168160] 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 [ 65.170521] RSP: 002b:00007ffe88e72a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.171598] RAX: ffffffffffffffda RBX: 00007ffe88e730b8 RCX: 00007fec7a30b0d7 [ 65.172546] RDX: 00007fec7a37541f RSI: 00007ffe88e72a10 RDI: 0000000040000000 [ 65.173501] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe88e72820 [ 65.174446] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fec7a41dbf0 [ 65.175420] R13: 00007ffe88e72b50 R14: 0000000000000000 R15: 00000000000000f8 [ 65.176387] [ 65.176706] irq event stamp: 9631 [ 65.177190] hardirqs last enabled at (9643): [] __up_console_sem+0x78/0x80 [ 65.178326] hardirqs last disabled at (9654): [] __up_console_sem+0x5d/0x80 [ 65.179465] softirqs last enabled at (9470): [] irq_exit_rcu+0x93/0xc0 [ 65.180558] softirqs last disabled at (9465): [] irq_exit_rcu+0x93/0xc0 [ 65.181653] ---[ end trace 0000000000000000 ]--- [ 65.187153] ------------[ cut here ]------------ [ 65.187826] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.189959] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.191101] Modules linked in: [ 65.191550] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.192816] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.193900] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.194603] 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 [ 65.196945] RSP: 0018:ffff88801ece7c00 EFLAGS: 00010282 [ 65.197647] RAX: 0000000000000000 RBX: ffff888008ef3040 RCX: 0000000000000000 [ 65.198592] RDX: ffff8880165f0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.199542] RBP: ffff888008ef3054 R08: 0000000000000001 R09: 0000000000000000 [ 65.200499] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.201440] R13: ffffffff84e223a0 R14: ffff888008ef3048 R15: ffffffff84da62e0 [ 65.202398] FS: 0000555556cfa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.203467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.204272] CR2: 00007fa6d053a6f4 CR3: 0000000009958000 CR4: 0000000000350ee0 [ 65.205214] Call Trace: [ 65.205563] [ 65.205915] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.206563] ipv6_frags_init_net+0x206/0x3c0 [ 65.207218] ops_init+0xbb/0x6b0 [ 65.207693] setup_net+0x3d9/0x990 [ 65.208205] ? down_read_killable+0x1d7/0x4e0 [ 65.208835] ? __pfx_setup_net+0x10/0x10 [ 65.209374] ? copy_net_ns+0x17c/0x770 [ 65.209952] copy_net_ns+0x321/0x770 [ 65.210464] create_new_namespaces+0x3f6/0xb30 [ 65.211136] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.211827] ksys_unshare+0x44d/0x8e0 [ 65.212346] ? __pfx_ksys_unshare+0x10/0x10 [ 65.212964] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.213761] __x64_sys_unshare+0x31/0x40 [ 65.214320] do_syscall_64+0x3f/0x90 [ 65.214870] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.215559] RIP: 0033:0x7fec7a30b0d7 [ 65.216092] 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 [ 65.218394] RSP: 002b:00007ffe88e72a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.219428] RAX: ffffffffffffffda RBX: 00007ffe88e730b8 RCX: 00007fec7a30b0d7 [ 65.220381] RDX: 00007fec7a37541f RSI: 00007ffe88e72a10 RDI: 0000000040000000 [ 65.221320] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe88e72820 [ 65.222265] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fec7a41dbf0 [ 65.223616] R13: 00007ffe88e72b50 R14: 0000000000000000 R15: 00000000000000f8 [ 65.224842] [ 65.225244] irq event stamp: 11345 [ 65.225865] hardirqs last enabled at (11357): [] __up_console_sem+0x78/0x80 [ 65.227404] hardirqs last disabled at (11368): [] __up_console_sem+0x5d/0x80 [ 65.228883] softirqs last enabled at (11382): [] irq_exit_rcu+0x93/0xc0 [ 65.230317] softirqs last disabled at (11377): [] irq_exit_rcu+0x93/0xc0 [ 65.231768] ---[ end trace 0000000000000000 ]--- [ 65.233896] ------------[ cut here ]------------ [ 65.234683] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.237693] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.239181] Modules linked in: [ 65.239661] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.240993] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.242151] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.242929] 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 [ 65.245451] RSP: 0018:ffff88801ece7bf0 EFLAGS: 00010286 [ 65.246271] RAX: 0000000000000000 RBX: ffff888008ef3840 RCX: 0000000000000000 [ 65.247319] RDX: ffff8880165f0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.248367] RBP: ffff888008ef3854 R08: 0000000000000001 R09: 0000000000000000 [ 65.249412] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.250444] R13: ffffffff84e223a0 R14: ffff888008ef3848 R15: ffffffff84daf020 [ 65.251517] FS: 0000555556cfa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.252690] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.253558] CR2: 00007fa6d053a6f4 CR3: 0000000009958000 CR4: 0000000000350ee0 [ 65.254606] Call Trace: [ 65.255025] [ 65.255379] nf_ct_net_init+0x224/0x3d0 [ 65.256012] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.256681] ops_init+0xbb/0x6b0 [ 65.257241] setup_net+0x3d9/0x990 [ 65.257808] ? down_read_killable+0x1d7/0x4e0 [ 65.258480] ? __pfx_setup_net+0x10/0x10 [ 65.259139] ? copy_net_ns+0x17c/0x770 [ 65.259767] copy_net_ns+0x321/0x770 [ 65.260325] create_new_namespaces+0x3f6/0xb30 [ 65.261044] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.261810] ksys_unshare+0x44d/0x8e0 [ 65.262378] ? __pfx_ksys_unshare+0x10/0x10 [ 65.263034] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.263845] __x64_sys_unshare+0x31/0x40 [ 65.264405] do_syscall_64+0x3f/0x90 [ 65.264960] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.265653] RIP: 0033:0x7fec7a30b0d7 [ 65.266188] 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 [ 65.268501] RSP: 002b:00007ffe88e72a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.269522] RAX: ffffffffffffffda RBX: 00007ffe88e730b8 RCX: 00007fec7a30b0d7 [ 65.270506] RDX: 00007fec7a37541f RSI: 00007ffe88e72a10 RDI: 0000000040000000 [ 65.271562] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe88e72820 [ 65.272590] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fec7a41dbf0 [ 65.273603] R13: 00007ffe88e72b50 R14: 0000000000000000 R15: 00000000000000f8 [ 65.274693] [ 65.275078] irq event stamp: 12191 [ 65.275568] hardirqs last enabled at (12201): [] __up_console_sem+0x78/0x80 [ 65.276830] hardirqs last disabled at (12212): [] __up_console_sem+0x5d/0x80 [ 65.278038] softirqs last enabled at (11634): [] irq_exit_rcu+0x93/0xc0 [ 65.279199] softirqs last disabled at (11617): [] irq_exit_rcu+0x93/0xc0 [ 65.280351] ---[ end trace 0000000000000000 ]--- executing program [ 66.758459] Bluetooth: hci0: command 0x0409 tx timeout [ 68.805825] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.853884] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.901809] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:41:24 Registers: info registers vcpu 0 RAX=0000000000025d59 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=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=00007f0b582767f0 CR3=000000001644c000 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=2030333a31343a33312036312079614d XMM01=5d3236383833312e35362020205b203a XMM02=646f4d205d3236383833312e35362020 XMM03=6b7a79732030333a31343a3331203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3135363733312e35362020205b XMM07=79732030333a31343a33312036312079 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=ffff88801ece75f0 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 0000555556cfa400 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=00007fa6d053a6f4 CR3=0000000009958000 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