Warning: Permanently added '[localhost]:36617' (ECDSA) to the list of known hosts. 2023/05/16 22:32:59 fuzzer started 2023/05/16 22:32:59 dialing manager at localhost:35573 2023/05/16 22:32:59 checking machine... 2023/05/16 22:32:59 checking revisions... syzkaller login: [ 44.681234] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:32:59 testing simple program... [ 44.759070] cgroup: Unknown subsys name 'net' [ 44.864801] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.443908] audit: type=1400 audit(1684276392.479:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.622317] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.625902] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.627147] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.632056] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.634833] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.644749] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.051134] ------------[ cut here ]------------ [ 59.051873] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.053510] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.054602] Modules linked in: [ 59.055016] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.059461] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.060475] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.061144] 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 [ 59.063323] RSP: 0018:ffff88801fa9fc00 EFLAGS: 00010282 [ 59.064007] RAX: 0000000000000000 RBX: ffff88800db62440 RCX: 0000000000000000 [ 59.064898] RDX: ffff888016d7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.065791] RBP: ffff88800db62454 R08: 0000000000000001 R09: 0000000000000000 [ 59.066677] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.067580] R13: ffffffff84e223a0 R14: ffff88800db62448 R15: ffffffff84d73340 [ 59.068441] FS: 0000555555dad400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.069444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.070193] CR2: 00007fa1ebcd56f4 CR3: 000000000f376000 CR4: 0000000000350ee0 [ 59.071101] Call Trace: [ 59.071425] [ 59.071760] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.072374] ipv4_frags_init_net+0x269/0x440 [ 59.072964] ops_init+0xbb/0x6b0 [ 59.073409] setup_net+0x3d9/0x990 [ 59.073890] ? down_read_killable+0x1d7/0x4e0 [ 59.074458] ? __pfx_setup_net+0x10/0x10 [ 59.075009] ? copy_net_ns+0x17c/0x770 [ 59.075517] copy_net_ns+0x321/0x770 [ 59.076027] create_new_namespaces+0x3f6/0xb30 [ 59.076638] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.077260] ksys_unshare+0x44d/0x8e0 [ 59.077780] ? __pfx_ksys_unshare+0x10/0x10 [ 59.078326] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.079093] __x64_sys_unshare+0x31/0x40 [ 59.079633] do_syscall_64+0x3f/0x90 [ 59.080112] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.080777] RIP: 0033:0x7f1f41e0c0d7 [ 59.081242] 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 [ 59.083438] RSP: 002b:00007ffcd67952f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.084386] RAX: ffffffffffffffda RBX: 00007ffcd6795938 RCX: 00007f1f41e0c0d7 [ 59.085282] RDX: 00007f1f41e7641f RSI: 00007ffcd6795290 RDI: 0000000040000000 [ 59.086175] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd67950a0 [ 59.087067] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f41f1ebf0 [ 59.087959] R13: 00007ffcd67953d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.088860] [ 59.089160] irq event stamp: 7757 [ 59.089612] hardirqs last enabled at (7769): [] __up_console_sem+0x78/0x80 [ 59.090660] hardirqs last disabled at (7780): [] __up_console_sem+0x5d/0x80 [ 59.091732] softirqs last enabled at (7238): [] irq_exit_rcu+0x93/0xc0 [ 59.092762] softirqs last disabled at (7233): [] irq_exit_rcu+0x93/0xc0 [ 59.093781] ---[ end trace 0000000000000000 ]--- [ 59.098806] ------------[ cut here ]------------ [ 59.099428] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.101317] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.102481] Modules linked in: [ 59.102916] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.104083] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.105087] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.105768] 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 [ 59.107943] RSP: 0018:ffff88801fa9fc00 EFLAGS: 00010282 [ 59.108636] RAX: 0000000000000000 RBX: ffff88800d7c2240 RCX: 0000000000000000 [ 59.109484] RDX: ffff888016d7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.110371] RBP: ffff88800d7c2254 R08: 0000000000000001 R09: 0000000000000000 [ 59.111274] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.112160] R13: ffffffff84e223a0 R14: ffff88800d7c2248 R15: ffffffff84da62e0 [ 59.113047] FS: 0000555555dad400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.114040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.114820] CR2: 00007fa1ebcd56f4 CR3: 000000000f376000 CR4: 0000000000350ee0 [ 59.115743] Call Trace: [ 59.116068] [ 59.116364] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.117000] ipv6_frags_init_net+0x206/0x3c0 [ 59.117589] ops_init+0xbb/0x6b0 [ 59.118029] setup_net+0x3d9/0x990 [ 59.118487] ? down_read_killable+0x1d7/0x4e0 [ 59.119105] ? __pfx_setup_net+0x10/0x10 [ 59.119646] ? copy_net_ns+0x17c/0x770 [ 59.120155] copy_net_ns+0x321/0x770 [ 59.120664] create_new_namespaces+0x3f6/0xb30 [ 59.121263] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.121910] ksys_unshare+0x44d/0x8e0 [ 59.122414] ? __pfx_ksys_unshare+0x10/0x10 [ 59.123002] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.123764] __x64_sys_unshare+0x31/0x40 [ 59.124283] do_syscall_64+0x3f/0x90 [ 59.124787] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.125438] RIP: 0033:0x7f1f41e0c0d7 [ 59.125928] 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 [ 59.128103] RSP: 002b:00007ffcd67952f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.129053] RAX: ffffffffffffffda RBX: 00007ffcd6795938 RCX: 00007f1f41e0c0d7 [ 59.129929] RDX: 00007f1f41e7641f RSI: 00007ffcd6795290 RDI: 0000000040000000 [ 59.130843] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd67950a0 [ 59.131756] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f41f1ebf0 [ 59.132657] R13: 00007ffcd67953d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.133576] [ 59.133878] irq event stamp: 9481 [ 59.134299] hardirqs last enabled at (9491): [] __up_console_sem+0x78/0x80 [ 59.135394] hardirqs last disabled at (9502): [] __up_console_sem+0x5d/0x80 [ 59.136460] softirqs last enabled at (9070): [] irq_exit_rcu+0x93/0xc0 [ 59.137492] softirqs last disabled at (9061): [] irq_exit_rcu+0x93/0xc0 [ 59.138511] ---[ end trace 0000000000000000 ]--- [ 59.140518] ------------[ cut here ]------------ [ 59.141238] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.143218] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.144283] Modules linked in: [ 59.144723] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.145872] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.146877] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.147523] 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 [ 59.149723] RSP: 0018:ffff88801fa9fbf0 EFLAGS: 00010286 [ 59.150395] RAX: 0000000000000000 RBX: ffff88800d7c2c40 RCX: 0000000000000000 [ 59.151307] RDX: ffff888016d7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.152193] RBP: ffff88800d7c2c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.153080] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.153968] R13: ffffffff84e223a0 R14: ffff88800d7c2c48 R15: ffffffff84daf020 [ 59.154865] FS: 0000555555dad400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.155885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.156641] CR2: 00007fa1ebcd56f4 CR3: 000000000f376000 CR4: 0000000000350ee0 [ 59.157507] Call Trace: [ 59.157862] [ 59.158172] nf_ct_net_init+0x224/0x3d0 [ 59.158717] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.159295] ops_init+0xbb/0x6b0 [ 59.159766] setup_net+0x3d9/0x990 [ 59.160221] ? down_read_killable+0x1d7/0x4e0 [ 59.160808] ? __pfx_setup_net+0x10/0x10 [ 59.161312] ? copy_net_ns+0x17c/0x770 [ 59.161846] copy_net_ns+0x321/0x770 [ 59.162327] create_new_namespaces+0x3f6/0xb30 [ 59.162959] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.163603] ksys_unshare+0x44d/0x8e0 [ 59.164089] ? __pfx_ksys_unshare+0x10/0x10 [ 59.164681] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.165391] __x64_sys_unshare+0x31/0x40 [ 59.165938] do_syscall_64+0x3f/0x90 [ 59.166410] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.167085] RIP: 0033:0x7f1f41e0c0d7 [ 59.167573] 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 [ 59.169737] RSP: 002b:00007ffcd67952f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.170680] RAX: ffffffffffffffda RBX: 00007ffcd6795938 RCX: 00007f1f41e0c0d7 [ 59.171582] RDX: 00007f1f41e7641f RSI: 00007ffcd6795290 RDI: 0000000040000000 [ 59.172435] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd67950a0 [ 59.173329] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f41f1ebf0 [ 59.174210] R13: 00007ffcd67953d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.175118] [ 59.175418] irq event stamp: 10323 [ 59.175875] hardirqs last enabled at (10335): [] __up_console_sem+0x78/0x80 [ 59.176937] hardirqs last disabled at (10346): [] __up_console_sem+0x5d/0x80 [ 59.178011] softirqs last enabled at (10232): [] irq_exit_rcu+0x93/0xc0 [ 59.179062] softirqs last disabled at (10227): [] irq_exit_rcu+0x93/0xc0 [ 59.180101] ---[ end trace 0000000000000000 ]--- executing program [ 60.701232] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.748647] Bluetooth: hci0: command 0x041b tx timeout [ 64.796599] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.844605] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:33:13 Registers: info registers vcpu 0 RAX=000000000002e70d 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=00007f071a822340 CR3=0000000016d2c000 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=2034313a33333a32322036312079614d XMM01=5d3031353335302e39352020205b203a XMM02=74656e20746120383632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383632203a4449 XMM06=57205d3031353335302e39352020205b XMM07=79732034313a33333a32322036312079 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fa9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555555dad400 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=00007fa1ebcd56f4 CR3=000000000f376000 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