Warning: Permanently added '[localhost]:7417' (ECDSA) to the list of known hosts. 2023/05/17 21:09:06 fuzzer started 2023/05/17 21:09:07 dialing manager at localhost:44319 2023/05/17 21:09:07 checking machine... 2023/05/17 21:09:07 checking revisions... syzkaller login: [ 156.585238] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:09:07 testing simple program... [ 156.658361] cgroup: Unknown subsys name 'net' [ 156.750042] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 168.832388] audit: type=1400 audit(1684357759.664:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 169.938438] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 169.939688] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 169.941803] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 169.945517] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 169.946935] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 169.948052] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 170.241741] ------------[ cut here ]------------ [ 170.242717] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 170.244643] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 170.245961] Modules linked in: [ 170.246448] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 170.251305] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 170.252177] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 170.252683] 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 [ 170.254383] RSP: 0018:ffff8880201a7c00 EFLAGS: 00010282 [ 170.254919] RAX: 0000000000000000 RBX: ffff88800f7dcc40 RCX: 0000000000000000 [ 170.255577] RDX: ffff888019d79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 170.256269] RBP: ffff88800f7dcc54 R08: 0000000000000001 R09: 0000000000000000 [ 170.256949] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 170.257612] R13: ffffffff84e23fe0 R14: ffff88800f7dcc48 R15: ffffffff84d74dc0 [ 170.258315] FS: 0000555556742400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 170.259094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 170.259646] CR2: 00007ffd7cb30010 CR3: 0000000016240000 CR4: 0000000000350ef0 [ 170.260338] Call Trace: [ 170.260589] [ 170.260820] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 170.261322] ipv4_frags_init_net+0x269/0x440 [ 170.261745] ops_init+0xbb/0x6b0 [ 170.262113] setup_net+0x3d9/0x990 [ 170.262463] ? down_read_killable+0x1d7/0x4e0 [ 170.262930] ? __pfx_setup_net+0x10/0x10 [ 170.263322] ? copy_net_ns+0x17c/0x770 [ 170.263710] copy_net_ns+0x321/0x770 [ 170.264109] create_new_namespaces+0x3f6/0xb30 [ 170.264563] unshare_nsproxy_namespaces+0xc1/0x200 [ 170.265053] ksys_unshare+0x44d/0x8e0 [ 170.265428] ? __pfx_ksys_unshare+0x10/0x10 [ 170.265865] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 170.266407] __x64_sys_unshare+0x31/0x40 [ 170.266809] do_syscall_64+0x3f/0x90 [ 170.267202] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 170.267690] RIP: 0033:0x7fe62b7fd0d7 [ 170.268072] 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 [ 170.269751] RSP: 002b:00007fff2025d848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 170.270492] RAX: ffffffffffffffda RBX: 00007fff2025de88 RCX: 00007fe62b7fd0d7 [ 170.271209] RDX: 00007fe62b86741f RSI: 00007fff2025d7e0 RDI: 0000000040000000 [ 170.271885] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2025d5f0 [ 170.272535] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe62b90fbf0 [ 170.273212] R13: 00007fff2025d920 R14: 0000000000000000 R15: 00000000000000f8 [ 170.273907] [ 170.274136] irq event stamp: 9521 [ 170.274454] hardirqs last enabled at (9531): [] __up_console_sem+0x78/0x80 [ 170.275273] hardirqs last disabled at (9542): [] __up_console_sem+0x5d/0x80 [ 170.276083] softirqs last enabled at (9102): [] irq_exit_rcu+0x93/0xc0 [ 170.276877] softirqs last disabled at (9089): [] irq_exit_rcu+0x93/0xc0 [ 170.277634] ---[ end trace 0000000000000000 ]--- [ 170.284354] ------------[ cut here ]------------ [ 170.284876] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 170.286646] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 170.287514] Modules linked in: [ 170.287857] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 170.288739] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 170.289534] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 170.290066] 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 [ 170.291677] RSP: 0018:ffff8880201a7c00 EFLAGS: 00010282 [ 170.292154] RAX: 0000000000000000 RBX: ffff888009032040 RCX: 0000000000000000 [ 170.292730] RDX: ffff888019d79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 170.293333] RBP: ffff888009032054 R08: 0000000000000001 R09: 0000000000000000 [ 170.293934] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 170.294505] R13: ffffffff84e23fe0 R14: ffff888009032048 R15: ffffffff84da7d60 [ 170.295118] FS: 0000555556742400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 170.295768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 170.296272] CR2: 00007fa98c123720 CR3: 0000000016240000 CR4: 0000000000350ee0 [ 170.296872] Call Trace: [ 170.297093] [ 170.297288] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 170.297706] ipv6_frags_init_net+0x206/0x3c0 [ 170.298111] ops_init+0xbb/0x6b0 [ 170.298414] setup_net+0x3d9/0x990 [ 170.298728] ? down_read_killable+0x1d7/0x4e0 [ 170.299146] ? __pfx_setup_net+0x10/0x10 [ 170.299493] ? copy_net_ns+0x17c/0x770 [ 170.299857] copy_net_ns+0x321/0x770 [ 170.300185] create_new_namespaces+0x3f6/0xb30 [ 170.300579] unshare_nsproxy_namespaces+0xc1/0x200 [ 170.301034] ksys_unshare+0x44d/0x8e0 [ 170.301367] ? __pfx_ksys_unshare+0x10/0x10 [ 170.301728] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 170.302236] __x64_sys_unshare+0x31/0x40 [ 170.302584] do_syscall_64+0x3f/0x90 [ 170.302946] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 170.303386] RIP: 0033:0x7fe62b7fd0d7 [ 170.303699] 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 [ 170.305153] RSP: 002b:00007fff2025d848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 170.305767] RAX: ffffffffffffffda RBX: 00007fff2025de88 RCX: 00007fe62b7fd0d7 [ 170.306379] RDX: 00007fe62b86741f RSI: 00007fff2025d7e0 RDI: 0000000040000000 [ 170.306992] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2025d5f0 [ 170.307571] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe62b90fbf0 [ 170.308181] R13: 00007fff2025d920 R14: 0000000000000000 R15: 00000000000000f8 [ 170.308772] [ 170.308997] irq event stamp: 12437 [ 170.309287] hardirqs last enabled at (12447): [] __up_console_sem+0x78/0x80 [ 170.310010] hardirqs last disabled at (12458): [] __up_console_sem+0x5d/0x80 [ 170.310719] softirqs last enabled at (12410): [] irq_exit_rcu+0x93/0xc0 [ 170.311423] softirqs last disabled at (12405): [] irq_exit_rcu+0x93/0xc0 [ 170.312126] ---[ end trace 0000000000000000 ]--- [ 170.313050] ------------[ cut here ]------------ [ 170.313440] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 170.314855] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 170.315554] Modules linked in: [ 170.315855] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 170.316619] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 170.317319] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 170.317749] 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 [ 170.319250] RSP: 0018:ffff8880201a7bf0 EFLAGS: 00010286 [ 170.319692] RAX: 0000000000000000 RBX: ffff888013e34440 RCX: 0000000000000000 [ 170.320301] RDX: ffff888019d79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 170.320900] RBP: ffff888013e34454 R08: 0000000000000001 R09: 0000000000000000 [ 170.321477] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 170.322083] R13: ffffffff84e23fe0 R14: ffff888013e34448 R15: ffffffff84db0aa0 [ 170.322681] FS: 0000555556742400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 170.323370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 170.323868] CR2: 00007fa98c123720 CR3: 0000000016240000 CR4: 0000000000350ee0 [ 170.324445] Call Trace: [ 170.324660] [ 170.324890] nf_ct_net_init+0x224/0x3d0 [ 170.325239] ? __pfx_nf_ct_net_init+0x10/0x10 [ 170.325615] ops_init+0xbb/0x6b0 [ 170.325943] setup_net+0x3d9/0x990 [ 170.326260] ? down_read_killable+0x1d7/0x4e0 [ 170.326662] ? __pfx_setup_net+0x10/0x10 [ 170.327024] ? copy_net_ns+0x17c/0x770 [ 170.327368] copy_net_ns+0x321/0x770 [ 170.327688] create_new_namespaces+0x3f6/0xb30 [ 170.328114] unshare_nsproxy_namespaces+0xc1/0x200 [ 170.328538] ksys_unshare+0x44d/0x8e0 [ 170.328908] ? __pfx_ksys_unshare+0x10/0x10 [ 170.329280] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 170.329782] __x64_sys_unshare+0x31/0x40 [ 170.330177] do_syscall_64+0x3f/0x90 [ 170.330508] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 170.330986] RIP: 0033:0x7fe62b7fd0d7 [ 170.331310] 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 [ 170.332841] RSP: 002b:00007fff2025d848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 170.333485] RAX: ffffffffffffffda RBX: 00007fff2025de88 RCX: 00007fe62b7fd0d7 [ 170.334105] RDX: 00007fe62b86741f RSI: 00007fff2025d7e0 RDI: 0000000040000000 [ 170.334689] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2025d5f0 [ 170.335308] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe62b90fbf0 [ 170.335942] R13: 00007fff2025d920 R14: 0000000000000000 R15: 00000000000000f8 [ 170.336550] [ 170.336751] irq event stamp: 13269 [ 170.337081] hardirqs last enabled at (13281): [] __up_console_sem+0x78/0x80 [ 170.337808] hardirqs last disabled at (13290): [] __up_console_sem+0x5d/0x80 [ 170.338552] softirqs last enabled at (12784): [] irq_exit_rcu+0x93/0xc0 [ 170.339275] softirqs last disabled at (12695): [] irq_exit_rcu+0x93/0xc0 [ 170.339999] ---[ end trace 0000000000000000 ]--- executing program [ 172.014380] Bluetooth: hci0: command 0x0409 tx timeout [ 174.060941] Bluetooth: hci0: command 0x041b tx timeout executing program [ 176.109298] Bluetooth: hci0: command 0x040f tx timeout executing program [ 178.156920] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:07:20 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556742400 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=00007ffd7cb30010 CR3=0000000016240000 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=00000000000f4c87 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=00007fa98c173918 CR3=000000001620e000 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=80283aa603502aaa4c4497731b7cba81 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=94e191a1e170fce10000000000145b00 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=646feb5489eb0b9900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000