Warning: Permanently added '[localhost]:64691' (ECDSA) to the list of known hosts. 2023/05/17 21:18:15 fuzzer started 2023/05/17 21:18:15 dialing manager at localhost:44319 2023/05/17 21:18:15 checking machine... 2023/05/17 21:18:15 checking revisions... syzkaller login: [ 36.137884] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:18:15 testing simple program... [ 36.207989] cgroup: Unknown subsys name 'net' [ 36.287993] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.594894] audit: type=1400 audit(1684358308.271:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.681233] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.682862] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.685383] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.689275] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.691744] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.693163] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.090175] ------------[ cut here ]------------ [ 50.090911] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.092755] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.093905] Modules linked in: [ 50.094345] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.099261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.100513] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.101247] 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 [ 50.103813] RSP: 0018:ffff88801476fc00 EFLAGS: 00010282 [ 50.104692] RAX: 0000000000000000 RBX: ffff88800cad6840 RCX: 0000000000000000 [ 50.105788] RDX: ffff8880175b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.106883] RBP: ffff88800cad6854 R08: 0000000000000001 R09: 0000000000000000 [ 50.107963] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.109065] R13: ffffffff84e23fe0 R14: ffff88800cad6848 R15: ffffffff84d74dc0 [ 50.110114] FS: 0000555555ddf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.111358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.112317] CR2: 00007f557724b6f4 CR3: 000000000dc5e000 CR4: 0000000000350ef0 [ 50.113375] Call Trace: [ 50.113898] [ 50.114247] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.115115] ipv4_frags_init_net+0x269/0x440 [ 50.115773] ops_init+0xbb/0x6b0 [ 50.116251] setup_net+0x3d9/0x990 [ 50.116773] ? down_read_killable+0x1d7/0x4e0 [ 50.117422] ? __pfx_setup_net+0x10/0x10 [ 50.117966] ? copy_net_ns+0x17c/0x770 [ 50.118544] copy_net_ns+0x321/0x770 [ 50.119059] create_new_namespaces+0x3f6/0xb30 [ 50.119715] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.120370] ksys_unshare+0x44d/0x8e0 [ 50.120916] ? __pfx_ksys_unshare+0x10/0x10 [ 50.121551] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.122303] __x64_sys_unshare+0x31/0x40 [ 50.122887] do_syscall_64+0x3f/0x90 [ 50.123424] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.124104] RIP: 0033:0x7f9961f430d7 [ 50.124642] 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 [ 50.126932] RSP: 002b:00007ffccb478c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.127935] RAX: ffffffffffffffda RBX: 00007ffccb4792b8 RCX: 00007f9961f430d7 [ 50.128858] RDX: 00007f9961fad41f RSI: 00007ffccb478c10 RDI: 0000000040000000 [ 50.129812] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccb478a20 [ 50.130741] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9962055bf0 [ 50.131674] R13: 00007ffccb478d50 R14: 0000000000000000 R15: 00000000000000f8 [ 50.132616] [ 50.132935] irq event stamp: 9241 [ 50.133438] hardirqs last enabled at (9253): [] __up_console_sem+0x78/0x80 [ 50.134548] hardirqs last disabled at (9264): [] __up_console_sem+0x5d/0x80 [ 50.135655] softirqs last enabled at (9136): [] irq_exit_rcu+0x93/0xc0 [ 50.136728] softirqs last disabled at (9127): [] irq_exit_rcu+0x93/0xc0 [ 50.137866] ---[ end trace 0000000000000000 ]--- [ 50.143037] ------------[ cut here ]------------ [ 50.143966] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.145772] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.146876] Modules linked in: [ 50.147301] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.148509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.149574] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.150237] 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 [ 50.152481] RSP: 0018:ffff88801476fc00 EFLAGS: 00010282 [ 50.153180] RAX: 0000000000000000 RBX: ffff88800eb6bc40 RCX: 0000000000000000 [ 50.154097] RDX: ffff8880175b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.155015] RBP: ffff88800eb6bc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.155968] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.156916] R13: ffffffff84e23fe0 R14: ffff88800eb6bc48 R15: ffffffff84da7d60 [ 50.157858] FS: 0000555555ddf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.158906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.159689] CR2: 00007f557724b6f4 CR3: 000000000dc5e000 CR4: 0000000000350ef0 [ 50.160624] Call Trace: [ 50.160965] [ 50.161301] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.161979] ipv6_frags_init_net+0x206/0x3c0 [ 50.162605] ops_init+0xbb/0x6b0 [ 50.163076] setup_net+0x3d9/0x990 [ 50.163592] ? down_read_killable+0x1d7/0x4e0 [ 50.164187] ? __pfx_setup_net+0x10/0x10 [ 50.164763] ? copy_net_ns+0x17c/0x770 [ 50.165309] copy_net_ns+0x321/0x770 [ 50.165851] create_new_namespaces+0x3f6/0xb30 [ 50.166509] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.167155] ksys_unshare+0x44d/0x8e0 [ 50.167709] ? __pfx_ksys_unshare+0x10/0x10 [ 50.168279] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.169075] __x64_sys_unshare+0x31/0x40 [ 50.169644] do_syscall_64+0x3f/0x90 [ 50.170141] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.170850] RIP: 0033:0x7f9961f430d7 [ 50.171344] 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 [ 50.173616] RSP: 002b:00007ffccb478c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.174608] RAX: ffffffffffffffda RBX: 00007ffccb4792b8 RCX: 00007f9961f430d7 [ 50.175538] RDX: 00007f9961fad41f RSI: 00007ffccb478c10 RDI: 0000000040000000 [ 50.176465] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccb478a20 [ 50.177357] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9962055bf0 [ 50.178287] R13: 00007ffccb478d50 R14: 0000000000000000 R15: 00000000000000f8 [ 50.179239] [ 50.179585] irq event stamp: 10993 [ 50.180032] hardirqs last enabled at (11003): [] __up_console_sem+0x78/0x80 [ 50.181159] hardirqs last disabled at (11014): [] __up_console_sem+0x5d/0x80 [ 50.182256] softirqs last enabled at (10800): [] irq_exit_rcu+0x93/0xc0 [ 50.183329] softirqs last disabled at (10795): [] irq_exit_rcu+0x93/0xc0 [ 50.184413] ---[ end trace 0000000000000000 ]--- [ 50.185857] ------------[ cut here ]------------ [ 50.186542] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.188515] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.189631] Modules linked in: [ 50.190051] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.191232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.192259] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.192951] 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 [ 50.195168] RSP: 0018:ffff88801476fbf0 EFLAGS: 00010286 [ 50.195875] RAX: 0000000000000000 RBX: ffff88800eb6b640 RCX: 0000000000000000 [ 50.196780] RDX: ffff8880175b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.197704] RBP: ffff88800eb6b654 R08: 0000000000000001 R09: 0000000000000000 [ 50.198613] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.199521] R13: ffffffff84e23fe0 R14: ffff88800eb6b648 R15: ffffffff84db0aa0 [ 50.200429] FS: 0000555555ddf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.201455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.202168] CR2: 00007f557724b6f4 CR3: 000000000dc5e000 CR4: 0000000000350ef0 [ 50.203067] Call Trace: [ 50.203429] [ 50.203735] nf_ct_net_init+0x224/0x3d0 [ 50.204257] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.204869] ops_init+0xbb/0x6b0 [ 50.205329] setup_net+0x3d9/0x990 [ 50.205825] ? down_read_killable+0x1d7/0x4e0 [ 50.206435] ? __pfx_setup_net+0x10/0x10 [ 50.206953] ? copy_net_ns+0x17c/0x770 [ 50.207502] copy_net_ns+0x321/0x770 [ 50.207984] create_new_namespaces+0x3f6/0xb30 [ 50.208610] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.209255] ksys_unshare+0x44d/0x8e0 [ 50.209787] ? __pfx_ksys_unshare+0x10/0x10 [ 50.210342] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.211090] __x64_sys_unshare+0x31/0x40 [ 50.211644] do_syscall_64+0x3f/0x90 [ 50.212131] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.212923] RIP: 0033:0x7f9961f430d7 [ 50.213509] 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 [ 50.215965] RSP: 002b:00007ffccb478c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.217160] RAX: ffffffffffffffda RBX: 00007ffccb4792b8 RCX: 00007f9961f430d7 [ 50.218092] RDX: 00007f9961fad41f RSI: 00007ffccb478c10 RDI: 0000000040000000 [ 50.218982] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccb478a20 [ 50.219873] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9962055bf0 [ 50.220745] R13: 00007ffccb478d50 R14: 0000000000000000 R15: 00000000000000f8 [ 50.221668] [ 50.221975] irq event stamp: 11795 [ 50.222435] hardirqs last enabled at (11807): [] __up_console_sem+0x78/0x80 [ 50.223513] hardirqs last disabled at (11818): [] __up_console_sem+0x5d/0x80 [ 50.224580] softirqs last enabled at (11276): [] irq_exit_rcu+0x93/0xc0 [ 50.225646] softirqs last disabled at (11255): [] irq_exit_rcu+0x93/0xc0 [ 50.226690] ---[ end trace 0000000000000000 ]--- executing program [ 51.765134] Bluetooth: hci0: command 0x0409 tx timeout [ 53.812492] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.860470] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.908463] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:18:29 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801476f5f0 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 0000555555ddf400 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=00007f557724b6f4 CR3=000000000dc5e000 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=000000000002b0f5 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f92973900a0 CR3=000000000e424000 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=1785109432305b87554ebad2ef1ab3b6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5e338ef7fc6d1fab000000000013ca18 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5ee9dfdc449f114800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000