Warning: Permanently added '[localhost]:57283' (ECDSA) to the list of known hosts. 2023/05/17 17:34:46 fuzzer started 2023/05/17 17:34:46 dialing manager at localhost:44319 2023/05/17 17:34:46 checking machine... 2023/05/17 17:34:46 checking revisions... syzkaller login: [ 39.881623] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:34:46 testing simple program... [ 39.947023] cgroup: Unknown subsys name 'net' [ 40.029226] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.588815] audit: type=1400 audit(1684344899.656:6): 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 [ 53.734473] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.737035] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.739020] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.743308] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.745081] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.747344] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.148627] ------------[ cut here ]------------ [ 54.149317] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.150969] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.152028] Modules linked in: [ 54.152485] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.154523] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.156788] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.158232] 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 [ 54.161098] RSP: 0018:ffff88801e28fc00 EFLAGS: 00010282 [ 54.162074] RAX: 0000000000000000 RBX: ffff88800c924840 RCX: 0000000000000000 [ 54.163288] RDX: ffff88800fe68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.164533] RBP: ffff88800c924854 R08: 0000000000000001 R09: 0000000000000000 [ 54.165799] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.166965] R13: ffffffff84e23fe0 R14: ffff88800c924848 R15: ffffffff84d74dc0 [ 54.168080] FS: 00005555559e5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.169345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.170295] CR2: 00007fe3aa04f6f4 CR3: 0000000018750000 CR4: 0000000000350ee0 [ 54.171403] Call Trace: [ 54.171797] [ 54.172208] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.172952] ipv4_frags_init_net+0x269/0x440 [ 54.173696] ops_init+0xbb/0x6b0 [ 54.174288] setup_net+0x3d9/0x990 [ 54.174849] ? down_read_killable+0x1d7/0x4e0 [ 54.175610] ? __pfx_setup_net+0x10/0x10 [ 54.176278] ? copy_net_ns+0x17c/0x770 [ 54.176898] copy_net_ns+0x321/0x770 [ 54.177557] create_new_namespaces+0x3f6/0xb30 [ 54.178338] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.179084] ksys_unshare+0x44d/0x8e0 [ 54.179743] ? __pfx_ksys_unshare+0x10/0x10 [ 54.180475] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.181379] __x64_sys_unshare+0x31/0x40 [ 54.182007] do_syscall_64+0x3f/0x90 [ 54.182665] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.183497] RIP: 0033:0x7fcb049c40d7 [ 54.184061] 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 [ 54.186787] RSP: 002b:00007ffc2cdcaca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.187967] RAX: ffffffffffffffda RBX: 00007ffc2cdcb2e8 RCX: 00007fcb049c40d7 [ 54.189083] RDX: 00007fcb04a2e41f RSI: 00007ffc2cdcac40 RDI: 0000000040000000 [ 54.190195] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2cdcaa50 [ 54.191102] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcb04ad6bf0 [ 54.191957] R13: 00007ffc2cdcad80 R14: 0000000000000000 R15: 00000000000000f8 [ 54.192819] [ 54.193104] irq event stamp: 8433 [ 54.193540] hardirqs last enabled at (8445): [] __up_console_sem+0x78/0x80 [ 54.194554] hardirqs last disabled at (8456): [] __up_console_sem+0x5d/0x80 [ 54.195556] softirqs last enabled at (8064): [] irq_exit_rcu+0x93/0xc0 [ 54.196532] softirqs last disabled at (8047): [] irq_exit_rcu+0x93/0xc0 [ 54.197513] ---[ end trace 0000000000000000 ]--- [ 54.207389] ------------[ cut here ]------------ [ 54.208010] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.209759] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.210972] Modules linked in: [ 54.211486] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.212626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.213645] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.214340] 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 [ 54.216589] RSP: 0018:ffff88801e28fc00 EFLAGS: 00010282 [ 54.217361] RAX: 0000000000000000 RBX: ffff88800cbe5640 RCX: 0000000000000000 [ 54.218338] RDX: ffff88800fe68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.219303] RBP: ffff88800cbe5654 R08: 0000000000000001 R09: 0000000000000000 [ 54.220410] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.221396] R13: ffffffff84e23fe0 R14: ffff88800cbe5648 R15: ffffffff84da7d60 [ 54.222403] FS: 00005555559e5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.223501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.224323] CR2: 00007f6b8ca85cf0 CR3: 0000000018750000 CR4: 0000000000350ef0 [ 54.225307] Call Trace: [ 54.225649] [ 54.225945] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.226695] ipv6_frags_init_net+0x206/0x3c0 [ 54.227375] ops_init+0xbb/0x6b0 [ 54.227823] setup_net+0x3d9/0x990 [ 54.228404] ? down_read_killable+0x1d7/0x4e0 [ 54.228987] ? __pfx_setup_net+0x10/0x10 [ 54.229625] ? copy_net_ns+0x17c/0x770 [ 54.230194] copy_net_ns+0x321/0x770 [ 54.230696] create_new_namespaces+0x3f6/0xb30 [ 54.231323] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.231951] ksys_unshare+0x44d/0x8e0 [ 54.232470] ? __pfx_ksys_unshare+0x10/0x10 [ 54.233019] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.233768] __x64_sys_unshare+0x31/0x40 [ 54.234330] do_syscall_64+0x3f/0x90 [ 54.234817] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.235493] RIP: 0033:0x7fcb049c40d7 [ 54.235956] 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 [ 54.238164] RSP: 002b:00007ffc2cdcaca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.239076] RAX: ffffffffffffffda RBX: 00007ffc2cdcb2e8 RCX: 00007fcb049c40d7 [ 54.239979] RDX: 00007fcb04a2e41f RSI: 00007ffc2cdcac40 RDI: 0000000040000000 [ 54.240865] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2cdcaa50 [ 54.241753] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcb04ad6bf0 [ 54.242658] R13: 00007ffc2cdcad80 R14: 0000000000000000 R15: 00000000000000f8 [ 54.243579] [ 54.243886] irq event stamp: 12795 [ 54.244351] hardirqs last enabled at (12807): [] __up_console_sem+0x78/0x80 [ 54.245414] hardirqs last disabled at (12818): [] __up_console_sem+0x5d/0x80 [ 54.246508] softirqs last enabled at (12570): [] irq_exit_rcu+0x93/0xc0 [ 54.247551] softirqs last disabled at (12541): [] irq_exit_rcu+0x93/0xc0 [ 54.248585] ---[ end trace 0000000000000000 ]--- [ 54.249933] ------------[ cut here ]------------ [ 54.250592] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.252555] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.253595] Modules linked in: [ 54.253994] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.255162] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.256155] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.256807] 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 [ 54.258983] RSP: 0018:ffff88801e28fbf0 EFLAGS: 00010286 [ 54.259668] RAX: 0000000000000000 RBX: ffff88800cbe5c40 RCX: 0000000000000000 [ 54.260551] RDX: ffff88800fe68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.261431] RBP: ffff88800cbe5c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.262320] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.263189] R13: ffffffff84e23fe0 R14: ffff88800cbe5c48 R15: ffffffff84db0aa0 [ 54.264025] FS: 00005555559e5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.264995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.265739] CR2: 00007f6b8ca85cf0 CR3: 0000000018750000 CR4: 0000000000350ef0 [ 54.266614] Call Trace: [ 54.266937] [ 54.267265] nf_ct_net_init+0x224/0x3d0 [ 54.267775] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.268371] ops_init+0xbb/0x6b0 [ 54.268823] setup_net+0x3d9/0x990 [ 54.269307] ? down_read_killable+0x1d7/0x4e0 [ 54.269872] ? __pfx_setup_net+0x10/0x10 [ 54.270423] ? copy_net_ns+0x17c/0x770 [ 54.270926] copy_net_ns+0x321/0x770 [ 54.271433] create_new_namespaces+0x3f6/0xb30 [ 54.272012] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.272652] ksys_unshare+0x44d/0x8e0 [ 54.273171] ? __pfx_ksys_unshare+0x10/0x10 [ 54.273719] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.274451] __x64_sys_unshare+0x31/0x40 [ 54.274958] do_syscall_64+0x3f/0x90 [ 54.275459] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.276086] RIP: 0033:0x7fcb049c40d7 [ 54.276572] 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 [ 54.278730] RSP: 002b:00007ffc2cdcaca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.279668] RAX: ffffffffffffffda RBX: 00007ffc2cdcb2e8 RCX: 00007fcb049c40d7 [ 54.280537] RDX: 00007fcb04a2e41f RSI: 00007ffc2cdcac40 RDI: 0000000040000000 [ 54.281411] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2cdcaa50 [ 54.282292] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcb04ad6bf0 [ 54.283169] R13: 00007ffc2cdcad80 R14: 0000000000000000 R15: 00000000000000f8 [ 54.284040] [ 54.284367] irq event stamp: 13551 [ 54.284804] hardirqs last enabled at (13561): [] __up_console_sem+0x78/0x80 [ 54.285843] hardirqs last disabled at (13572): [] __up_console_sem+0x5d/0x80 [ 54.286894] softirqs last enabled at (13048): [] irq_exit_rcu+0x93/0xc0 [ 54.287933] softirqs last disabled at (13035): [] irq_exit_rcu+0x93/0xc0 [ 54.288942] ---[ end trace 0000000000000000 ]--- executing program [ 55.820836] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.868207] Bluetooth: hci0: command 0x041b tx timeout [ 59.916615] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.964194] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:34:58 Registers: info registers vcpu 0 RAX=00000000000272f3 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f6b8ca7fa50 CR3=000000000cb6e000 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=2031303a35333a37312037312079614d XMM01=5d3538343235312e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000037 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e28f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000037 R11=0000000000000001 R12=0000000000000037 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 00005555559e5400 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=00007fe3aa04f6f4 CR3=0000000018750000 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