Warning: Permanently added '[localhost]:19084' (ECDSA) to the list of known hosts. 2023/05/17 11:21:39 fuzzer started 2023/05/17 11:21:39 dialing manager at localhost:44319 2023/05/17 11:21:39 checking machine... 2023/05/17 11:21:39 checking revisions... syzkaller login: [ 69.297824] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:21:40 testing simple program... [ 69.369098] cgroup: Unknown subsys name 'net' [ 69.476395] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 81.696964] audit: type=1400 audit(1684322512.406:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 82.826514] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.829371] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.830533] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.833707] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.835580] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 82.837360] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.214100] ------------[ cut here ]------------ [ 83.214827] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 83.216553] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.217715] Modules linked in: [ 83.218151] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 83.220435] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.222874] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.223746] 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 [ 83.226112] RSP: 0018:ffff88801a61fc00 EFLAGS: 00010282 [ 83.226846] RAX: 0000000000000000 RBX: ffff88800fbc2840 RCX: 0000000000000000 [ 83.227691] RDX: ffff888015b28000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 83.228569] RBP: ffff88800fbc2854 R08: 0000000000000001 R09: 0000000000000000 [ 83.229446] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 83.230331] R13: ffffffff84e23fe0 R14: ffff88800fbc2848 R15: ffffffff84d74dc0 [ 83.231212] FS: 0000555556c06400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 83.232195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.232958] CR2: 00007f5a7cb0d6f4 CR3: 000000000f67e000 CR4: 0000000000350ef0 [ 83.233864] Call Trace: [ 83.234192] [ 83.234490] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 83.235141] ipv4_frags_init_net+0x269/0x440 [ 83.235707] ops_init+0xbb/0x6b0 [ 83.236191] setup_net+0x3d9/0x990 [ 83.236643] ? down_read_killable+0x1d7/0x4e0 [ 83.237252] ? __pfx_setup_net+0x10/0x10 [ 83.237806] ? copy_net_ns+0x17c/0x770 [ 83.238317] copy_net_ns+0x321/0x770 [ 83.238833] create_new_namespaces+0x3f6/0xb30 [ 83.239417] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.240062] ksys_unshare+0x44d/0x8e0 [ 83.240550] ? __pfx_ksys_unshare+0x10/0x10 [ 83.241127] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.241875] __x64_sys_unshare+0x31/0x40 [ 83.242394] do_syscall_64+0x3f/0x90 [ 83.242906] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.243541] RIP: 0033:0x7f9afee690d7 [ 83.244034] 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 [ 83.246188] RSP: 002b:00007ffd164dc148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 83.247130] RAX: ffffffffffffffda RBX: 00007ffd164dc788 RCX: 00007f9afee690d7 [ 83.248007] RDX: 00007f9afeed341f RSI: 00007ffd164dc0e0 RDI: 0000000040000000 [ 83.248893] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd164dbef0 [ 83.249803] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9afef7bbf0 [ 83.250709] R13: 00007ffd164dc220 R14: 0000000000000000 R15: 00000000000000f8 [ 83.251614] [ 83.251965] irq event stamp: 8335 [ 83.252390] hardirqs last enabled at (8345): [] __up_console_sem+0x78/0x80 [ 83.253443] hardirqs last disabled at (8356): [] __up_console_sem+0x5d/0x80 [ 83.254501] softirqs last enabled at (8008): [] irq_exit_rcu+0x93/0xc0 [ 83.255535] softirqs last disabled at (8003): [] irq_exit_rcu+0x93/0xc0 [ 83.256546] ---[ end trace 0000000000000000 ]--- [ 83.261566] ------------[ cut here ]------------ [ 83.262210] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 83.263982] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.265146] Modules linked in: [ 83.265609] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 83.266891] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.268006] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.268733] 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 [ 83.271187] RSP: 0018:ffff88801a61fc00 EFLAGS: 00010282 [ 83.271961] RAX: 0000000000000000 RBX: ffff888013b15a40 RCX: 0000000000000000 [ 83.272920] RDX: ffff888015b28000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 83.273887] RBP: ffff888013b15a54 R08: 0000000000000001 R09: 0000000000000000 [ 83.274829] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 83.275727] R13: ffffffff84e23fe0 R14: ffff888013b15a48 R15: ffffffff84da7d60 [ 83.276660] FS: 0000555556c06400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 83.277721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.278544] CR2: 00007f5a7cb0d6f4 CR3: 000000000f67e000 CR4: 0000000000350ef0 [ 83.279528] Call Trace: [ 83.279936] [ 83.280276] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 83.280994] ipv6_frags_init_net+0x206/0x3c0 [ 83.281645] ops_init+0xbb/0x6b0 [ 83.282182] setup_net+0x3d9/0x990 [ 83.282693] ? down_read_killable+0x1d7/0x4e0 [ 83.283370] ? __pfx_setup_net+0x10/0x10 [ 83.283982] ? copy_net_ns+0x17c/0x770 [ 83.284543] copy_net_ns+0x321/0x770 [ 83.285109] create_new_namespaces+0x3f6/0xb30 [ 83.285833] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.286521] ksys_unshare+0x44d/0x8e0 [ 83.287103] ? __pfx_ksys_unshare+0x10/0x10 [ 83.287715] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.288548] __x64_sys_unshare+0x31/0x40 [ 83.289159] do_syscall_64+0x3f/0x90 [ 83.289715] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.290484] RIP: 0033:0x7f9afee690d7 [ 83.291028] 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 [ 83.293459] RSP: 002b:00007ffd164dc148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 83.294554] RAX: ffffffffffffffda RBX: 00007ffd164dc788 RCX: 00007f9afee690d7 [ 83.295564] RDX: 00007f9afeed341f RSI: 00007ffd164dc0e0 RDI: 0000000040000000 [ 83.296559] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd164dbef0 [ 83.297570] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9afef7bbf0 [ 83.298562] R13: 00007ffd164dc220 R14: 0000000000000000 R15: 00000000000000f8 [ 83.299584] [ 83.299947] irq event stamp: 10139 [ 83.300452] hardirqs last enabled at (10149): [] __up_console_sem+0x78/0x80 [ 83.301675] hardirqs last disabled at (10160): [] __up_console_sem+0x5d/0x80 [ 83.302813] softirqs last enabled at (9706): [] irq_exit_rcu+0x93/0xc0 [ 83.303914] softirqs last disabled at (9701): [] irq_exit_rcu+0x93/0xc0 [ 83.305003] ---[ end trace 0000000000000000 ]--- [ 83.306396] ------------[ cut here ]------------ [ 83.307067] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 83.309040] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.310184] Modules linked in: [ 83.310606] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 83.311852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.312934] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.313638] 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 [ 83.315955] RSP: 0018:ffff88801a61fbf0 EFLAGS: 00010286 [ 83.316633] RAX: 0000000000000000 RBX: ffff888013b15440 RCX: 0000000000000000 [ 83.317575] RDX: ffff888015b28000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 83.318504] RBP: ffff888013b15454 R08: 0000000000000001 R09: 0000000000000000 [ 83.319444] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 83.320370] R13: ffffffff84e23fe0 R14: ffff888013b15448 R15: ffffffff84db0aa0 [ 83.321304] FS: 0000555556c06400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 83.322358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.323141] CR2: 00007f5a7cb0d6f4 CR3: 000000000f67e000 CR4: 0000000000350ef0 [ 83.324083] Call Trace: [ 83.324436] [ 83.324755] nf_ct_net_init+0x224/0x3d0 [ 83.325342] ? __pfx_nf_ct_net_init+0x10/0x10 [ 83.325994] ops_init+0xbb/0x6b0 [ 83.326465] setup_net+0x3d9/0x990 [ 83.326986] ? down_read_killable+0x1d7/0x4e0 [ 83.327583] ? __pfx_setup_net+0x10/0x10 [ 83.328170] ? copy_net_ns+0x17c/0x770 [ 83.328709] copy_net_ns+0x321/0x770 [ 83.329265] create_new_namespaces+0x3f6/0xb30 [ 83.329954] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.330598] ksys_unshare+0x44d/0x8e0 [ 83.331148] ? __pfx_ksys_unshare+0x10/0x10 [ 83.331722] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.332498] __x64_sys_unshare+0x31/0x40 [ 83.333081] do_syscall_64+0x3f/0x90 [ 83.333587] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.334314] RIP: 0033:0x7f9afee690d7 [ 83.334843] 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 [ 83.337110] RSP: 002b:00007ffd164dc148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 83.338137] RAX: ffffffffffffffda RBX: 00007ffd164dc788 RCX: 00007f9afee690d7 [ 83.339067] RDX: 00007f9afeed341f RSI: 00007ffd164dc0e0 RDI: 0000000040000000 [ 83.340008] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd164dbef0 [ 83.340943] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9afef7bbf0 [ 83.341882] R13: 00007ffd164dc220 R14: 0000000000000000 R15: 00000000000000f8 [ 83.342834] [ 83.343154] irq event stamp: 10891 [ 83.343609] hardirqs last enabled at (10901): [] __up_console_sem+0x78/0x80 [ 83.344742] hardirqs last disabled at (10912): [] __up_console_sem+0x5d/0x80 [ 83.345904] softirqs last enabled at (10774): [] irq_exit_rcu+0x93/0xc0 [ 83.346996] softirqs last disabled at (10769): [] irq_exit_rcu+0x93/0xc0 [ 83.348070] ---[ end trace 0000000000000000 ]--- executing program [ 84.897458] Bluetooth: hci0: command 0x0409 tx timeout [ 86.944848] Bluetooth: hci0: command 0x041b tx timeout executing program [ 88.992851] Bluetooth: hci0: command 0x040f tx timeout executing program [ 91.040842] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:21:29 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a61f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555556c06400 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=00007f5a7cb0d6f4 CR3=000000000f67e000 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=0000000000000004 RBX=0000000000000004 RCX=ffff888016e15b94 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff877ccf59 RBP=ffff888016e15bb0 RSP=ffff888016ce7648 R8 =0000000000000004 R9 =fffffbfff0ef3948 R10=ffffffff8779ca47 R11=0000000000000001 R12=ffff888016e15bb0 R13=ffff888016e151c0 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff812d0226 RFL=00000082 [--S----] 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 00007ff2b3fff700 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=00007fc44d7a1df0 CR3=000000000fc44000 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=2033353a31323a31312037312079614d XMM01=5d3533343032322e33382020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3533343032322e33382020205b20 XMM07=732033353a31323a3131203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000