Warning: Permanently added '[localhost]:20241' (ECDSA) to the list of known hosts. 2023/05/17 18:31:10 fuzzer started 2023/05/17 18:31:11 dialing manager at localhost:44319 2023/05/17 18:31:11 checking machine... 2023/05/17 18:31:11 checking revisions... syzkaller login: [ 36.831960] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:31:11 testing simple program... [ 36.903885] cgroup: Unknown subsys name 'net' [ 36.997677] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.616678] audit: type=1400 audit(1684348284.086:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.712574] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.715147] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.716549] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.719426] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.721485] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.722756] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.152792] ------------[ cut here ]------------ [ 51.153587] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.155531] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.156813] Modules linked in: [ 51.157324] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.162456] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.163535] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.164253] 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 [ 51.166585] RSP: 0018:ffff88800fd97c00 EFLAGS: 00010282 [ 51.167316] RAX: 0000000000000000 RBX: ffff8880087ef840 RCX: 0000000000000000 [ 51.168259] RDX: ffff8880159a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.169209] RBP: ffff8880087ef854 R08: 0000000000000001 R09: 0000000000000000 [ 51.170183] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.171138] R13: ffffffff84e23fe0 R14: ffff8880087ef848 R15: ffffffff84d74dc0 [ 51.172098] FS: 000055555719c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.173160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.173954] CR2: 00007f3d8ddd56f4 CR3: 0000000010294000 CR4: 0000000000350ee0 [ 51.174865] Call Trace: [ 51.175247] [ 51.175567] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.176251] ipv4_frags_init_net+0x269/0x440 [ 51.176851] ops_init+0xbb/0x6b0 [ 51.177362] setup_net+0x3d9/0x990 [ 51.177850] ? down_read_killable+0x1d7/0x4e0 [ 51.178500] ? __pfx_setup_net+0x10/0x10 [ 51.179086] ? copy_net_ns+0x17c/0x770 [ 51.179636] copy_net_ns+0x321/0x770 [ 51.180187] create_new_namespaces+0x3f6/0xb30 [ 51.180818] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.181510] ksys_unshare+0x44d/0x8e0 [ 51.182071] ? __pfx_ksys_unshare+0x10/0x10 [ 51.182686] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.183478] __x64_sys_unshare+0x31/0x40 [ 51.184067] do_syscall_64+0x3f/0x90 [ 51.184577] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.185301] RIP: 0033:0x7fc73687d0d7 [ 51.185799] 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 [ 51.188113] RSP: 002b:00007ffd0e08b198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.189120] RAX: ffffffffffffffda RBX: 00007ffd0e08b7d8 RCX: 00007fc73687d0d7 [ 51.190062] RDX: 00007fc7368e741f RSI: 00007ffd0e08b130 RDI: 0000000040000000 [ 51.191020] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0e08af40 [ 51.191969] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc73698fbf0 [ 51.192889] R13: 00007ffd0e08b270 R14: 0000000000000000 R15: 00000000000000f8 [ 51.193860] [ 51.194256] irq event stamp: 8611 [ 51.194713] hardirqs last enabled at (8621): [] __up_console_sem+0x78/0x80 [ 51.195833] hardirqs last disabled at (8632): [] __up_console_sem+0x5d/0x80 [ 51.196955] softirqs last enabled at (8606): [] irq_exit_rcu+0x93/0xc0 [ 51.198062] softirqs last disabled at (8601): [] irq_exit_rcu+0x93/0xc0 [ 51.199160] ---[ end trace 0000000000000000 ]--- [ 51.205333] ------------[ cut here ]------------ [ 51.206018] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.207781] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.208934] Modules linked in: [ 51.209374] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.210612] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.211709] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.212423] 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 [ 51.214782] RSP: 0018:ffff88800fd97c00 EFLAGS: 00010282 [ 51.215507] RAX: 0000000000000000 RBX: ffff88800de81a40 RCX: 0000000000000000 [ 51.216455] RDX: ffff8880159a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.217402] RBP: ffff88800de81a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.218370] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.219316] R13: ffffffff84e23fe0 R14: ffff88800de81a48 R15: ffffffff84da7d60 [ 51.220278] FS: 000055555719c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.221346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.222163] CR2: 00007f3d8ddd56f4 CR3: 0000000010294000 CR4: 0000000000350ee0 [ 51.223104] Call Trace: [ 51.223451] [ 51.223768] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.224461] ipv6_frags_init_net+0x206/0x3c0 [ 51.225098] ops_init+0xbb/0x6b0 [ 51.225577] setup_net+0x3d9/0x990 [ 51.226106] ? down_read_killable+0x1d7/0x4e0 [ 51.226721] ? __pfx_setup_net+0x10/0x10 [ 51.227298] ? copy_net_ns+0x17c/0x770 [ 51.227843] copy_net_ns+0x321/0x770 [ 51.228394] create_new_namespaces+0x3f6/0xb30 [ 51.229056] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.229718] ksys_unshare+0x44d/0x8e0 [ 51.230289] ? __pfx_ksys_unshare+0x10/0x10 [ 51.230878] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.231674] __x64_sys_unshare+0x31/0x40 [ 51.232263] do_syscall_64+0x3f/0x90 [ 51.232780] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.233502] RIP: 0033:0x7fc73687d0d7 [ 51.234027] 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 [ 51.236361] RSP: 002b:00007ffd0e08b198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.237377] RAX: ffffffffffffffda RBX: 00007ffd0e08b7d8 RCX: 00007fc73687d0d7 [ 51.238336] RDX: 00007fc7368e741f RSI: 00007ffd0e08b130 RDI: 0000000040000000 [ 51.239295] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0e08af40 [ 51.240250] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc73698fbf0 [ 51.241192] R13: 00007ffd0e08b270 R14: 0000000000000000 R15: 00000000000000f8 [ 51.242202] [ 51.242525] irq event stamp: 10541 [ 51.243027] hardirqs last enabled at (10553): [] __up_console_sem+0x78/0x80 [ 51.244174] hardirqs last disabled at (10564): [] __up_console_sem+0x5d/0x80 [ 51.245305] softirqs last enabled at (10526): [] irq_exit_rcu+0x93/0xc0 [ 51.246406] softirqs last disabled at (10521): [] irq_exit_rcu+0x93/0xc0 [ 51.247501] ---[ end trace 0000000000000000 ]--- [ 51.249015] ------------[ cut here ]------------ [ 51.249629] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.251766] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.252941] Modules linked in: [ 51.253379] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.254635] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.255711] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.256425] 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 [ 51.258778] RSP: 0018:ffff88800fd97bf0 EFLAGS: 00010286 [ 51.259507] RAX: 0000000000000000 RBX: ffff88800de81440 RCX: 0000000000000000 [ 51.260463] RDX: ffff8880159a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.261439] RBP: ffff88800de81454 R08: 0000000000000001 R09: 0000000000000000 [ 51.262425] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.263417] R13: ffffffff84e23fe0 R14: ffff88800de81448 R15: ffffffff84db0aa0 [ 51.264385] FS: 000055555719c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.265443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.266237] CR2: 00007f3d8ddd56f4 CR3: 0000000010294000 CR4: 0000000000350ee0 [ 51.267178] Call Trace: [ 51.267531] [ 51.267848] nf_ct_net_init+0x224/0x3d0 [ 51.268433] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.269084] ops_init+0xbb/0x6b0 [ 51.269571] setup_net+0x3d9/0x990 [ 51.270100] ? down_read_killable+0x1d7/0x4e0 [ 51.270736] ? __pfx_setup_net+0x10/0x10 [ 51.271317] ? copy_net_ns+0x17c/0x770 [ 51.271867] copy_net_ns+0x321/0x770 [ 51.272419] create_new_namespaces+0x3f6/0xb30 [ 51.273084] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.273751] ksys_unshare+0x44d/0x8e0 [ 51.274327] ? __pfx_ksys_unshare+0x10/0x10 [ 51.274935] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.275685] __x64_sys_unshare+0x31/0x40 [ 51.276263] do_syscall_64+0x3f/0x90 [ 51.276777] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.277488] RIP: 0033:0x7fc73687d0d7 [ 51.278017] 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 [ 51.280325] RSP: 002b:00007ffd0e08b198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.281327] RAX: ffffffffffffffda RBX: 00007ffd0e08b7d8 RCX: 00007fc73687d0d7 [ 51.282287] RDX: 00007fc7368e741f RSI: 00007ffd0e08b130 RDI: 0000000040000000 [ 51.283221] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0e08af40 [ 51.284156] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc73698fbf0 [ 51.285091] R13: 00007ffd0e08b270 R14: 0000000000000000 R15: 00000000000000f8 [ 51.286056] [ 51.286380] irq event stamp: 11423 [ 51.286845] hardirqs last enabled at (11433): [] __up_console_sem+0x78/0x80 [ 51.287967] hardirqs last disabled at (11444): [] __up_console_sem+0x5d/0x80 [ 51.289093] softirqs last enabled at (10928): [] irq_exit_rcu+0x93/0xc0 [ 51.290203] softirqs last disabled at (10917): [] irq_exit_rcu+0x93/0xc0 [ 51.291298] ---[ end trace 0000000000000000 ]--- executing program [ 52.794561] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.842061] Bluetooth: hci0: command 0x041b tx timeout [ 56.889982] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.937959] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:31:24 Registers: info registers vcpu 0 RAX=0000000080010001 RBX=0000000000000000 RCX=0000000000000000 RDX=ffffffff8542a780 RSI=0000000bde680800 RDI=7fffffffffffffff RBP=0000000bde680800 RSP=ffff88806ce09f18 R8 =0000000000000000 R9 =ffffed100d9c5720 R10=ffff88806ce2b903 R11=0000000000000001 R12=ffff88806ce28140 R13=ffff88806ce2b94c R14=0000000000000000 R15=ffff88806ce2b900 RIP=ffffffff813f7a49 RFL=00000046 [---Z-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 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=00007f1e8d184b90 CR3=000000000ee5a000 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=99227ab4de5ae4b2f2491e9b1d32f487 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ed494b4aee3422d2000000000013bce8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=27c558293097bcfa00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fd975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555719c400 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=00007f3d8ddd56f4 CR3=0000000010294000 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