Warning: Permanently added '[localhost]:44831' (ECDSA) to the list of known hosts. 2023/05/17 02:05:23 fuzzer started 2023/05/17 02:05:23 dialing manager at localhost:35573 2023/05/17 02:05:23 checking machine... 2023/05/17 02:05:23 checking revisions... syzkaller login: [ 44.531995] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:05:23 testing simple program... [ 44.601970] cgroup: Unknown subsys name 'net' [ 44.673325] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.476213] audit: type=1400 audit(1684289136.469:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.595251] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.597161] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.598789] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.601988] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.603778] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.605287] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.028762] ------------[ cut here ]------------ [ 59.029560] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.032090] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.033410] Modules linked in: [ 59.033857] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.038678] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.039803] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.040518] 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 [ 59.042925] RSP: 0018:ffff88801f6d7c00 EFLAGS: 00010282 [ 59.043687] RAX: 0000000000000000 RBX: ffff88800ef65840 RCX: 0000000000000000 [ 59.044667] RDX: ffff8880159fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.045655] RBP: ffff88800ef65854 R08: 0000000000000001 R09: 0000000000000000 [ 59.046635] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.047579] R13: ffffffff84e223a0 R14: ffff88800ef65848 R15: ffffffff84d73340 [ 59.048568] FS: 000055555555e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.049698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.050473] CR2: 00007faa171286f4 CR3: 000000000e900000 CR4: 0000000000350ef0 [ 59.051452] Call Trace: [ 59.051840] [ 59.052165] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.052871] ipv4_frags_init_net+0x269/0x440 [ 59.053513] ops_init+0xbb/0x6b0 [ 59.054040] setup_net+0x3d9/0x990 [ 59.054534] ? down_read_killable+0x1d7/0x4e0 [ 59.055189] ? __pfx_setup_net+0x10/0x10 [ 59.055772] ? copy_net_ns+0x17c/0x770 [ 59.056320] copy_net_ns+0x321/0x770 [ 59.056880] create_new_namespaces+0x3f6/0xb30 [ 59.057535] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.058243] ksys_unshare+0x44d/0x8e0 [ 59.058818] ? __pfx_ksys_unshare+0x10/0x10 [ 59.059421] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.060229] __x64_sys_unshare+0x31/0x40 [ 59.060824] do_syscall_64+0x3f/0x90 [ 59.061361] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.062066] RIP: 0033:0x7f65822240d7 [ 59.062562] 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 [ 59.064905] RSP: 002b:00007fff075aa3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.065911] RAX: ffffffffffffffda RBX: 00007fff075aa9e8 RCX: 00007f65822240d7 [ 59.066845] RDX: 00007f658228e41f RSI: 00007fff075aa340 RDI: 0000000040000000 [ 59.067780] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff075aa150 [ 59.068719] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6582336bf0 [ 59.069667] R13: 00007fff075aa480 R14: 0000000000000000 R15: 00000000000000f8 [ 59.070625] [ 59.070947] irq event stamp: 8559 [ 59.071396] hardirqs last enabled at (8569): [] __up_console_sem+0x78/0x80 [ 59.072513] hardirqs last disabled at (8580): [] __up_console_sem+0x5d/0x80 [ 59.073642] softirqs last enabled at (8054): [] irq_exit_rcu+0x93/0xc0 [ 59.074722] softirqs last disabled at (8001): [] irq_exit_rcu+0x93/0xc0 [ 59.075824] ---[ end trace 0000000000000000 ]--- [ 59.082015] ------------[ cut here ]------------ [ 59.082665] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.084390] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.085551] Modules linked in: [ 59.086012] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.087224] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.088297] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.089032] 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 [ 59.091352] RSP: 0018:ffff88801f6d7c00 EFLAGS: 00010282 [ 59.092089] RAX: 0000000000000000 RBX: ffff88800f223840 RCX: 0000000000000000 [ 59.093040] RDX: ffff8880159fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.093980] RBP: ffff88800f223854 R08: 0000000000000001 R09: 0000000000000000 [ 59.094913] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.095842] R13: ffffffff84e223a0 R14: ffff88800f223848 R15: ffffffff84da62e0 [ 59.096778] FS: 000055555555e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.097854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.098637] CR2: 00007faa171286f4 CR3: 000000000e900000 CR4: 0000000000350ef0 [ 59.099547] Call Trace: [ 59.099922] [ 59.100239] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.101021] ipv6_frags_init_net+0x206/0x3c0 [ 59.101642] ops_init+0xbb/0x6b0 [ 59.102116] setup_net+0x3d9/0x990 [ 59.102598] ? down_read_killable+0x1d7/0x4e0 [ 59.103228] ? __pfx_setup_net+0x10/0x10 [ 59.103795] ? copy_net_ns+0x17c/0x770 [ 59.104335] copy_net_ns+0x321/0x770 [ 59.104870] create_new_namespaces+0x3f6/0xb30 [ 59.105517] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.106204] ksys_unshare+0x44d/0x8e0 [ 59.106760] ? __pfx_ksys_unshare+0x10/0x10 [ 59.107343] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.108131] __x64_sys_unshare+0x31/0x40 [ 59.108712] do_syscall_64+0x3f/0x90 [ 59.109223] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.109933] RIP: 0033:0x7f65822240d7 [ 59.110422] 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 [ 59.112717] RSP: 002b:00007fff075aa3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.113740] RAX: ffffffffffffffda RBX: 00007fff075aa9e8 RCX: 00007f65822240d7 [ 59.114677] RDX: 00007f658228e41f RSI: 00007fff075aa340 RDI: 0000000040000000 [ 59.115580] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff075aa150 [ 59.116516] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6582336bf0 [ 59.117455] R13: 00007fff075aa480 R14: 0000000000000000 R15: 00000000000000f8 [ 59.118410] [ 59.118754] irq event stamp: 10565 [ 59.119214] hardirqs last enabled at (10575): [] __up_console_sem+0x78/0x80 [ 59.120334] hardirqs last disabled at (10586): [] __up_console_sem+0x5d/0x80 [ 59.121475] softirqs last enabled at (10070): [] irq_exit_rcu+0x93/0xc0 [ 59.122580] softirqs last disabled at (10061): [] irq_exit_rcu+0x93/0xc0 [ 59.123700] ---[ end trace 0000000000000000 ]--- [ 59.125224] ------------[ cut here ]------------ [ 59.125869] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.127952] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.129072] Modules linked in: [ 59.129503] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.130721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.131790] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.132472] 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 [ 59.134809] RSP: 0018:ffff88801f6d7bf0 EFLAGS: 00010286 [ 59.135501] RAX: 0000000000000000 RBX: ffff888008ef9440 RCX: 0000000000000000 [ 59.136459] RDX: ffff8880159fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.137440] RBP: ffff888008ef9454 R08: 0000000000000001 R09: 0000000000000000 [ 59.138405] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.139384] R13: ffffffff84e223a0 R14: ffff888008ef9448 R15: ffffffff84daf020 [ 59.140346] FS: 000055555555e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.141421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.142218] CR2: 00007faa171286f4 CR3: 000000000e900000 CR4: 0000000000350ef0 [ 59.143172] Call Trace: [ 59.143530] [ 59.143880] nf_ct_net_init+0x224/0x3d0 [ 59.144437] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.145106] ops_init+0xbb/0x6b0 [ 59.145592] setup_net+0x3d9/0x990 [ 59.146119] ? down_read_killable+0x1d7/0x4e0 [ 59.146762] ? __pfx_setup_net+0x10/0x10 [ 59.147319] ? copy_net_ns+0x17c/0x770 [ 59.147895] copy_net_ns+0x321/0x770 [ 59.148411] create_new_namespaces+0x3f6/0xb30 [ 59.149083] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.149787] ksys_unshare+0x44d/0x8e0 [ 59.150316] ? __pfx_ksys_unshare+0x10/0x10 [ 59.150940] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.151740] __x64_sys_unshare+0x31/0x40 [ 59.152304] do_syscall_64+0x3f/0x90 [ 59.152845] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.153558] RIP: 0033:0x7f65822240d7 [ 59.154093] 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 [ 59.156424] RSP: 002b:00007fff075aa3a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.157449] RAX: ffffffffffffffda RBX: 00007fff075aa9e8 RCX: 00007f65822240d7 [ 59.158398] RDX: 00007f658228e41f RSI: 00007fff075aa340 RDI: 0000000040000000 [ 59.159357] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff075aa150 [ 59.160308] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6582336bf0 [ 59.161276] R13: 00007fff075aa480 R14: 0000000000000000 R15: 00000000000000f8 [ 59.162260] [ 59.162580] irq event stamp: 11315 [ 59.163078] hardirqs last enabled at (11327): [] __up_console_sem+0x78/0x80 [ 59.164222] hardirqs last disabled at (11338): [] __up_console_sem+0x5d/0x80 [ 59.165390] softirqs last enabled at (10950): [] irq_exit_rcu+0x93/0xc0 [ 59.166511] softirqs last disabled at (10943): [] irq_exit_rcu+0x93/0xc0 [ 59.167631] ---[ end trace 0000000000000000 ]--- executing program [ 60.677340] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.724666] Bluetooth: hci0: command 0x041b tx timeout [ 64.772684] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.820695] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:05:29 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f6d75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 000055555555e400 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=00007faa171286f4 CR3=000000000e900000 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=0000000000000000 RBX=1ffff1100d9e13c9 RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000000 RDI=ffff888008d95bac RBP=0000000000000001 RSP=ffff88806cf09e38 R8 =0000000000000001 R9 =fffffbfff0ba6901 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffff88806cf2b918 R15=0000000000000000 RIP=ffffffff812d879d RFL=00000046 [---Z-P-] 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=00007f6f00b58220 CR3=000000000e966000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000