Warning: Permanently added '[localhost]:20547' (ECDSA) to the list of known hosts. 2023/05/16 15:30:12 fuzzer started 2023/05/16 15:30:12 dialing manager at localhost:35573 2023/05/16 15:30:12 checking machine... 2023/05/16 15:30:12 checking revisions... syzkaller login: [ 37.388118] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:30:12 testing simple program... [ 37.459865] cgroup: Unknown subsys name 'net' [ 37.534033] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.483146] audit: type=1400 audit(1684251025.838:6): 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 [ 51.613051] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.614638] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.617467] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.621943] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.625451] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.626743] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.104807] ------------[ cut here ]------------ [ 52.105498] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.107176] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.108460] Modules linked in: [ 52.109059] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.113961] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.115008] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.115645] 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 [ 52.117873] RSP: 0018:ffff88801416fc00 EFLAGS: 00010282 [ 52.118551] RAX: 0000000000000000 RBX: ffff8880164bd040 RCX: 0000000000000000 [ 52.119480] RDX: ffff88800fe0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.120375] RBP: ffff8880164bd054 R08: 0000000000000001 R09: 0000000000000000 [ 52.121275] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.122155] R13: ffffffff84e223a0 R14: ffff8880164bd048 R15: ffffffff84d73340 [ 52.123071] FS: 0000555555ac2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.124074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.124795] CR2: 00007f3fbf3636f4 CR3: 00000000201f6000 CR4: 0000000000350ef0 [ 52.125689] Call Trace: [ 52.126042] [ 52.126340] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.126996] ipv4_frags_init_net+0x269/0x440 [ 52.127561] ops_init+0xbb/0x6b0 [ 52.128043] setup_net+0x3d9/0x990 [ 52.128500] ? down_read_killable+0x1d7/0x4e0 [ 52.129097] ? __pfx_setup_net+0x10/0x10 [ 52.129611] ? copy_net_ns+0x17c/0x770 [ 52.130156] copy_net_ns+0x321/0x770 [ 52.130636] create_new_namespaces+0x3f6/0xb30 [ 52.131280] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.131933] ksys_unshare+0x44d/0x8e0 [ 52.132426] ? __pfx_ksys_unshare+0x10/0x10 [ 52.133008] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.133731] __x64_sys_unshare+0x31/0x40 [ 52.134279] do_syscall_64+0x3f/0x90 [ 52.134756] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.135441] RIP: 0033:0x7ff7fc0a70d7 [ 52.135930] 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 [ 52.138083] RSP: 002b:00007fff63cdaec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.139039] RAX: ffffffffffffffda RBX: 00007fff63cdb508 RCX: 00007ff7fc0a70d7 [ 52.139917] RDX: 00007ff7fc11141f RSI: 00007fff63cdae60 RDI: 0000000040000000 [ 52.140774] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff63cdac70 [ 52.141653] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff7fc1b9bf0 [ 52.142527] R13: 00007fff63cdafa0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.143464] [ 52.143762] irq event stamp: 7993 [ 52.144211] hardirqs last enabled at (8005): [] __up_console_sem+0x78/0x80 [ 52.145260] hardirqs last disabled at (8016): [] __up_console_sem+0x5d/0x80 [ 52.146317] softirqs last enabled at (7532): [] irq_exit_rcu+0x93/0xc0 [ 52.147352] softirqs last disabled at (7475): [] irq_exit_rcu+0x93/0xc0 [ 52.148373] ---[ end trace 0000000000000000 ]--- [ 52.154115] ------------[ cut here ]------------ [ 52.154704] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.156431] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.157491] Modules linked in: [ 52.157927] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.159090] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.160112] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.160749] 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 [ 52.162954] RSP: 0018:ffff88801416fc00 EFLAGS: 00010282 [ 52.163608] RAX: 0000000000000000 RBX: ffff8880097f6240 RCX: 0000000000000000 [ 52.164496] RDX: ffff88800fe0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.165385] RBP: ffff8880097f6254 R08: 0000000000000001 R09: 0000000000000000 [ 52.166275] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.167183] R13: ffffffff84e223a0 R14: ffff8880097f6248 R15: ffffffff84da62e0 [ 52.168077] FS: 0000555555ac2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.169080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.169802] CR2: 00007f3fbf3636f4 CR3: 00000000201f6000 CR4: 0000000000350ef0 [ 52.170690] Call Trace: [ 52.171069] [ 52.171372] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.172003] ipv6_frags_init_net+0x206/0x3c0 [ 52.172554] ops_init+0xbb/0x6b0 [ 52.173025] setup_net+0x3d9/0x990 [ 52.173479] ? down_read_killable+0x1d7/0x4e0 [ 52.174066] ? __pfx_setup_net+0x10/0x10 [ 52.174572] ? copy_net_ns+0x17c/0x770 [ 52.175111] copy_net_ns+0x321/0x770 [ 52.175590] create_new_namespaces+0x3f6/0xb30 [ 52.176207] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.176818] ksys_unshare+0x44d/0x8e0 [ 52.177344] ? __pfx_ksys_unshare+0x10/0x10 [ 52.177915] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.178624] __x64_sys_unshare+0x31/0x40 [ 52.179180] do_syscall_64+0x3f/0x90 [ 52.179651] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.180309] RIP: 0033:0x7ff7fc0a70d7 [ 52.180769] 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 [ 52.182937] RSP: 002b:00007fff63cdaec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.183883] RAX: ffffffffffffffda RBX: 00007fff63cdb508 RCX: 00007ff7fc0a70d7 [ 52.184737] RDX: 00007ff7fc11141f RSI: 00007fff63cdae60 RDI: 0000000040000000 [ 52.185641] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff63cdac70 [ 52.186526] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff7fc1b9bf0 [ 52.187423] R13: 00007fff63cdafa0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.188342] [ 52.188647] irq event stamp: 9783 [ 52.189099] hardirqs last enabled at (9795): [] __up_console_sem+0x78/0x80 [ 52.190161] hardirqs last disabled at (9806): [] __up_console_sem+0x5d/0x80 [ 52.191243] softirqs last enabled at (9338): [] irq_exit_rcu+0x93/0xc0 [ 52.192290] softirqs last disabled at (9333): [] irq_exit_rcu+0x93/0xc0 [ 52.193317] ---[ end trace 0000000000000000 ]--- [ 52.194742] ------------[ cut here ]------------ [ 52.195393] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.197277] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.198345] Modules linked in: [ 52.198749] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.199934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.200962] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.201602] 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 [ 52.203780] RSP: 0018:ffff88801416fbf0 EFLAGS: 00010286 [ 52.204459] RAX: 0000000000000000 RBX: ffff8880097f6840 RCX: 0000000000000000 [ 52.205349] RDX: ffff88800fe0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.206227] RBP: ffff8880097f6854 R08: 0000000000000001 R09: 0000000000000000 [ 52.207146] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.208039] R13: ffffffff84e223a0 R14: ffff8880097f6848 R15: ffffffff84daf020 [ 52.208916] FS: 0000555555ac2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.209929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.210634] CR2: 00007f3fbf3636f4 CR3: 00000000201f6000 CR4: 0000000000350ef0 [ 52.211527] Call Trace: [ 52.211884] [ 52.212180] nf_ct_net_init+0x224/0x3d0 [ 52.212695] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.213299] ops_init+0xbb/0x6b0 [ 52.213756] setup_net+0x3d9/0x990 [ 52.214234] ? down_read_killable+0x1d7/0x4e0 [ 52.214816] ? __pfx_setup_net+0x10/0x10 [ 52.215364] ? copy_net_ns+0x17c/0x770 [ 52.215899] copy_net_ns+0x321/0x770 [ 52.216386] create_new_namespaces+0x3f6/0xb30 [ 52.217007] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.217624] ksys_unshare+0x44d/0x8e0 [ 52.218151] ? __pfx_ksys_unshare+0x10/0x10 [ 52.218707] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.219471] __x64_sys_unshare+0x31/0x40 [ 52.220030] do_syscall_64+0x3f/0x90 [ 52.220499] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.221165] RIP: 0033:0x7ff7fc0a70d7 [ 52.221629] 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 [ 52.223860] RSP: 002b:00007fff63cdaec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.224790] RAX: ffffffffffffffda RBX: 00007fff63cdb508 RCX: 00007ff7fc0a70d7 [ 52.225678] RDX: 00007ff7fc11141f RSI: 00007fff63cdae60 RDI: 0000000040000000 [ 52.226574] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff63cdac70 [ 52.227500] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff7fc1b9bf0 [ 52.228384] R13: 00007fff63cdafa0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.229307] [ 52.229606] irq event stamp: 10561 [ 52.230069] hardirqs last enabled at (10573): [] __up_console_sem+0x78/0x80 [ 52.231152] hardirqs last disabled at (10584): [] __up_console_sem+0x5d/0x80 [ 52.232215] softirqs last enabled at (10468): [] irq_exit_rcu+0x93/0xc0 [ 52.233249] softirqs last disabled at (10463): [] irq_exit_rcu+0x93/0xc0 [ 52.234287] ---[ end trace 0000000000000000 ]--- executing program [ 53.697572] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.744958] Bluetooth: hci0: command 0x041b tx timeout [ 57.792926] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.840916] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:30:25 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801416f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 0000555555ac2400 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=00007f3fbf3636f4 CR3=00000000201f6000 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=0000000000000001 RBX=0000000000000000 RCX=00000000fffc3694 RDX=0000000000000000 RSI=0000000000000000 RDI=0000000000000005 RBP=dffffc0000000000 RSP=ffff88806cf09e80 R8 =0000000000000005 R9 =000000000007e18e R10=0000000000000004 R11=ffff888008c00400 R12=ffff888008c00448 R13=ffff88806cf396c0 R14=ffff888008c00450 R15=000000000007e18e RIP=ffffffff81372900 RFL=00000202 [-------] 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 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=00007fe7cdc6d788 CR3=00000000165a2000 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=0361d45749ef328a4040f20d74dbb9e1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=54bd168aa7fc62c0000000000013b8a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a243bfe1417d8d5f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000