Warning: Permanently added '[localhost]:48578' (ECDSA) to the list of known hosts. 2023/05/16 15:38:14 fuzzer started 2023/05/16 15:38:14 dialing manager at localhost:35573 2023/05/16 15:38:14 checking machine... 2023/05/16 15:38:14 checking revisions... syzkaller login: [ 38.127010] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:38:14 testing simple program... [ 38.187122] cgroup: Unknown subsys name 'net' [ 38.262773] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 49.594459] audit: type=1400 audit(1684251506.336:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 50.726357] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.729378] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.731519] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.734469] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.736624] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.738825] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.157921] ------------[ cut here ]------------ [ 51.158719] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.160988] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.162283] Modules linked in: [ 51.162750] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.167569] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.168641] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.169359] 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 [ 51.171730] RSP: 0018:ffff888019947c00 EFLAGS: 00010282 [ 51.172473] RAX: 0000000000000000 RBX: ffff88800e24c040 RCX: 0000000000000000 [ 51.173409] RDX: ffff88800e6eb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.174382] RBP: ffff88800e24c054 R08: 0000000000000001 R09: 0000000000000000 [ 51.175335] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.176299] R13: ffffffff84e223a0 R14: ffff88800e24c048 R15: ffffffff84d73340 [ 51.177247] FS: 0000555556473400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.178320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.179107] CR2: 00007f1460ccd6f4 CR3: 0000000015a94000 CR4: 0000000000350ee0 [ 51.180070] Call Trace: [ 51.180419] [ 51.180737] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.181426] ipv4_frags_init_net+0x269/0x440 [ 51.182073] ops_init+0xbb/0x6b0 [ 51.182549] setup_net+0x3d9/0x990 [ 51.183071] ? down_read_killable+0x1d7/0x4e0 [ 51.183687] ? __pfx_setup_net+0x10/0x10 [ 51.184260] ? copy_net_ns+0x17c/0x770 [ 51.184806] copy_net_ns+0x321/0x770 [ 51.185344] create_new_namespaces+0x3f6/0xb30 [ 51.186014] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.186682] ksys_unshare+0x44d/0x8e0 [ 51.187239] ? __pfx_ksys_unshare+0x10/0x10 [ 51.187828] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.188624] __x64_sys_unshare+0x31/0x40 [ 51.189211] do_syscall_64+0x3f/0x90 [ 51.189723] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.190461] RIP: 0033:0x7fe03ca340d7 [ 51.190988] 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 [ 51.193317] RSP: 002b:00007ffcd850cd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.194349] RAX: ffffffffffffffda RBX: 00007ffcd850d378 RCX: 00007fe03ca340d7 [ 51.195305] RDX: 00007fe03ca9e41f RSI: 00007ffcd850ccd0 RDI: 0000000040000000 [ 51.196256] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd850cae0 [ 51.197215] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe03cb46bf0 [ 51.198180] R13: 00007ffcd850ce10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.199154] [ 51.199481] irq event stamp: 8413 [ 51.199972] hardirqs last enabled at (8425): [] __up_console_sem+0x78/0x80 [ 51.201099] hardirqs last disabled at (8436): [] __up_console_sem+0x5d/0x80 [ 51.202253] softirqs last enabled at (7688): [] irq_exit_rcu+0x93/0xc0 [ 51.203370] softirqs last disabled at (7597): [] irq_exit_rcu+0x93/0xc0 [ 51.204466] ---[ end trace 0000000000000000 ]--- [ 51.211277] ------------[ cut here ]------------ [ 51.212112] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.214192] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.215491] Modules linked in: [ 51.216034] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.217460] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.218725] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.219547] 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 [ 51.222240] RSP: 0018:ffff888019947c00 EFLAGS: 00010282 [ 51.223010] RAX: 0000000000000000 RBX: ffff888008d50e40 RCX: 0000000000000000 [ 51.223975] RDX: ffff88800e6eb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.224962] RBP: ffff888008d50e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.225914] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.226832] R13: ffffffff84e223a0 R14: ffff888008d50e48 R15: ffffffff84da62e0 [ 51.227799] FS: 0000555556473400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.228886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.229651] CR2: 00007f1460ccd6f4 CR3: 0000000015a94000 CR4: 0000000000350ee0 [ 51.230620] Call Trace: [ 51.231031] [ 51.231360] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.232065] ipv6_frags_init_net+0x206/0x3c0 [ 51.232681] ops_init+0xbb/0x6b0 [ 51.233208] setup_net+0x3d9/0x990 [ 51.233707] ? down_read_killable+0x1d7/0x4e0 [ 51.234380] ? __pfx_setup_net+0x10/0x10 [ 51.234967] ? copy_net_ns+0x17c/0x770 [ 51.235522] copy_net_ns+0x321/0x770 [ 51.236089] create_new_namespaces+0x3f6/0xb30 [ 51.236741] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.237450] ksys_unshare+0x44d/0x8e0 [ 51.238049] ? __pfx_ksys_unshare+0x10/0x10 [ 51.238653] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.239503] __x64_sys_unshare+0x31/0x40 [ 51.240112] do_syscall_64+0x3f/0x90 [ 51.240632] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.241375] RIP: 0033:0x7fe03ca340d7 [ 51.241944] 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 [ 51.244328] RSP: 002b:00007ffcd850cd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.245375] RAX: ffffffffffffffda RBX: 00007ffcd850d378 RCX: 00007fe03ca340d7 [ 51.246382] RDX: 00007fe03ca9e41f RSI: 00007ffcd850ccd0 RDI: 0000000040000000 [ 51.247371] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd850cae0 [ 51.248366] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe03cb46bf0 [ 51.249359] R13: 00007ffcd850ce10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.250360] [ 51.250681] irq event stamp: 10417 [ 51.251176] hardirqs last enabled at (10429): [] __up_console_sem+0x78/0x80 [ 51.252315] hardirqs last disabled at (10440): [] __up_console_sem+0x5d/0x80 [ 51.253453] softirqs last enabled at (10312): [] irq_exit_rcu+0x93/0xc0 [ 51.254579] softirqs last disabled at (10303): [] irq_exit_rcu+0x93/0xc0 [ 51.255686] ---[ end trace 0000000000000000 ]--- [ 51.257276] ------------[ cut here ]------------ [ 51.257947] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.260081] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.261203] Modules linked in: [ 51.261639] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.262877] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.263953] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.264636] 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 [ 51.266930] RSP: 0018:ffff888019947bf0 EFLAGS: 00010286 [ 51.267623] RAX: 0000000000000000 RBX: ffff888008d50440 RCX: 0000000000000000 [ 51.268575] RDX: ffff88800e6eb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.269525] RBP: ffff888008d50454 R08: 0000000000000001 R09: 0000000000000000 [ 51.270487] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.271433] R13: ffffffff84e223a0 R14: ffff888008d50448 R15: ffffffff84daf020 [ 51.272381] FS: 0000555556473400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.273436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.274241] CR2: 00007f1460ccd6f4 CR3: 0000000015a94000 CR4: 0000000000350ee0 [ 51.275206] Call Trace: [ 51.275559] [ 51.275919] nf_ct_net_init+0x224/0x3d0 [ 51.276472] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.277118] ops_init+0xbb/0x6b0 [ 51.277596] setup_net+0x3d9/0x990 [ 51.278131] ? down_read_killable+0x1d7/0x4e0 [ 51.278741] ? __pfx_setup_net+0x10/0x10 [ 51.279313] ? copy_net_ns+0x17c/0x770 [ 51.279890] copy_net_ns+0x321/0x770 [ 51.280410] create_new_namespaces+0x3f6/0xb30 [ 51.281071] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.281735] ksys_unshare+0x44d/0x8e0 [ 51.282310] ? __pfx_ksys_unshare+0x10/0x10 [ 51.282927] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.283687] __x64_sys_unshare+0x31/0x40 [ 51.284274] do_syscall_64+0x3f/0x90 [ 51.284778] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.285489] RIP: 0033:0x7fe03ca340d7 [ 51.286034] 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 [ 51.288329] RSP: 002b:00007ffcd850cd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.289336] RAX: ffffffffffffffda RBX: 00007ffcd850d378 RCX: 00007fe03ca340d7 [ 51.290285] RDX: 00007fe03ca9e41f RSI: 00007ffcd850ccd0 RDI: 0000000040000000 [ 51.291229] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd850cae0 [ 51.292169] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe03cb46bf0 [ 51.293116] R13: 00007ffcd850ce10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.294133] [ 51.294456] irq event stamp: 11221 [ 51.294958] hardirqs last enabled at (11233): [] __up_console_sem+0x78/0x80 [ 51.296093] hardirqs last disabled at (11244): [] __up_console_sem+0x5d/0x80 [ 51.297231] softirqs last enabled at (10904): [] irq_exit_rcu+0x93/0xc0 [ 51.298346] softirqs last disabled at (10899): [] irq_exit_rcu+0x93/0xc0 [ 51.299457] ---[ end trace 0000000000000000 ]--- [ 52.746371] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.794581] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.841914] Bluetooth: hci0: command 0x040f tx timeout [ 58.889937] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:38:25 Registers: info registers vcpu 0 RAX=000000000002756f 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=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=00007f07cb194000 CR3=000000000ec48000 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=2037323a38333a35312036312079614d XMM01=5d3931373835312e31352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880199475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556473400 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=00007f1460ccd6f4 CR3=0000000015a94000 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