Warning: Permanently added '[localhost]:21166' (ECDSA) to the list of known hosts. 2023/05/16 16:13:23 fuzzer started 2023/05/16 16:13:23 dialing manager at localhost:35573 2023/05/16 16:13:23 checking machine... 2023/05/16 16:13:23 checking revisions... syzkaller login: [ 45.414883] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:13:23 testing simple program... [ 45.486677] cgroup: Unknown subsys name 'net' [ 45.586318] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.573728] audit: type=1400 audit(1684253617.032:6): 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 [ 59.693903] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.695489] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.697318] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.701921] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.703521] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.704969] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.101618] ------------[ cut here ]------------ [ 60.102486] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.104512] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.105623] Modules linked in: [ 60.106081] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.111000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.112109] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.112770] 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 [ 60.115092] RSP: 0018:ffff88801eb57c00 EFLAGS: 00010282 [ 60.115762] RAX: 0000000000000000 RBX: ffff8880159d0c40 RCX: 0000000000000000 [ 60.116679] RDX: ffff88801eb48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.117606] RBP: ffff8880159d0c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.118550] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.119474] R13: ffffffff84e223a0 R14: ffff8880159d0c48 R15: ffffffff84d73340 [ 60.120385] FS: 0000555557235400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.121411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.122227] CR2: 00007f3dee6d3000 CR3: 0000000019e38000 CR4: 0000000000350ee0 [ 60.123157] Call Trace: [ 60.123493] [ 60.123830] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.124462] ipv4_frags_init_net+0x269/0x440 [ 60.125059] ops_init+0xbb/0x6b0 [ 60.125518] setup_net+0x3d9/0x990 [ 60.126039] ? down_read_killable+0x1d7/0x4e0 [ 60.126629] ? __pfx_setup_net+0x10/0x10 [ 60.127186] ? copy_net_ns+0x17c/0x770 [ 60.127704] copy_net_ns+0x321/0x770 [ 60.128229] create_new_namespaces+0x3f6/0xb30 [ 60.128868] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.129513] ksys_unshare+0x44d/0x8e0 [ 60.130089] ? __pfx_ksys_unshare+0x10/0x10 [ 60.130653] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.131420] __x64_sys_unshare+0x31/0x40 [ 60.131974] do_syscall_64+0x3f/0x90 [ 60.132463] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.133151] RIP: 0033:0x7f49c2eda0d7 [ 60.133633] 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 [ 60.135907] RSP: 002b:00007ffe541c72c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.136895] RAX: ffffffffffffffda RBX: 00007ffe541c7908 RCX: 00007f49c2eda0d7 [ 60.137845] RDX: 00007f49c2f4441f RSI: 00007ffe541c7260 RDI: 0000000040000000 [ 60.138724] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe541c7070 [ 60.139645] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f49c2fecbf0 [ 60.140558] R13: 00007ffe541c73a0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.141505] [ 60.141882] irq event stamp: 8075 [ 60.142325] hardirqs last enabled at (8085): [] __up_console_sem+0x78/0x80 [ 60.143406] hardirqs last disabled at (8096): [] __up_console_sem+0x5d/0x80 [ 60.144507] softirqs last enabled at (7624): [] irq_exit_rcu+0x93/0xc0 [ 60.145580] softirqs last disabled at (7599): [] irq_exit_rcu+0x93/0xc0 [ 60.146672] ---[ end trace 0000000000000000 ]--- [ 60.152171] ------------[ cut here ]------------ [ 60.152814] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.154523] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.155610] Modules linked in: [ 60.156056] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.157250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.158325] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.159017] 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 [ 60.161268] RSP: 0018:ffff88801eb57c00 EFLAGS: 00010282 [ 60.162003] RAX: 0000000000000000 RBX: ffff888008fbfc40 RCX: 0000000000000000 [ 60.162921] RDX: ffff88801eb48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.163825] RBP: ffff888008fbfc54 R08: 0000000000000001 R09: 0000000000000000 [ 60.164720] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.165627] R13: ffffffff84e223a0 R14: ffff888008fbfc48 R15: ffffffff84da62e0 [ 60.166558] FS: 0000555557235400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.167590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.168356] CR2: 00007f3dee6d3000 CR3: 0000000019e38000 CR4: 0000000000350ee0 [ 60.169277] Call Trace: [ 60.169608] [ 60.169975] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.170582] ipv6_frags_init_net+0x206/0x3c0 [ 60.171160] ops_init+0xbb/0x6b0 [ 60.171603] setup_net+0x3d9/0x990 [ 60.172088] ? down_read_killable+0x1d7/0x4e0 [ 60.172690] ? __pfx_setup_net+0x10/0x10 [ 60.173241] ? copy_net_ns+0x17c/0x770 [ 60.173818] copy_net_ns+0x321/0x770 [ 60.174300] create_new_namespaces+0x3f6/0xb30 [ 60.174928] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.175549] ksys_unshare+0x44d/0x8e0 [ 60.176074] ? __pfx_ksys_unshare+0x10/0x10 [ 60.176620] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.177368] __x64_sys_unshare+0x31/0x40 [ 60.177967] do_syscall_64+0x3f/0x90 [ 60.178444] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.179125] RIP: 0033:0x7f49c2eda0d7 [ 60.179592] 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 [ 60.181780] RSP: 002b:00007ffe541c72c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.182719] RAX: ffffffffffffffda RBX: 00007ffe541c7908 RCX: 00007f49c2eda0d7 [ 60.183607] RDX: 00007f49c2f4441f RSI: 00007ffe541c7260 RDI: 0000000040000000 [ 60.184495] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe541c7070 [ 60.185390] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f49c2fecbf0 [ 60.186325] R13: 00007ffe541c73a0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.187240] [ 60.187552] irq event stamp: 10005 [ 60.188025] hardirqs last enabled at (10017): [] __up_console_sem+0x78/0x80 [ 60.189094] hardirqs last disabled at (10028): [] __up_console_sem+0x5d/0x80 [ 60.190211] softirqs last enabled at (9552): [] irq_exit_rcu+0x93/0xc0 [ 60.191242] softirqs last disabled at (9547): [] irq_exit_rcu+0x93/0xc0 [ 60.192269] ---[ end trace 0000000000000000 ]--- [ 60.193651] ------------[ cut here ]------------ [ 60.194317] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.196364] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.197415] Modules linked in: [ 60.197906] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.199075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.200079] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.200716] 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 [ 60.202904] RSP: 0018:ffff88801eb57bf0 EFLAGS: 00010286 [ 60.203554] RAX: 0000000000000000 RBX: ffff888008fbe240 RCX: 0000000000000000 [ 60.204433] RDX: ffff88801eb48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.205315] RBP: ffff888008fbe254 R08: 0000000000000001 R09: 0000000000000000 [ 60.206258] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.207140] R13: ffffffff84e223a0 R14: ffff888008fbe248 R15: ffffffff84daf020 [ 60.208038] FS: 0000555557235400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.209043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.209770] CR2: 00007f3dee6d3000 CR3: 0000000019e38000 CR4: 0000000000350ee0 [ 60.210658] Call Trace: [ 60.211015] [ 60.211318] nf_ct_net_init+0x224/0x3d0 [ 60.211864] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.212436] ops_init+0xbb/0x6b0 [ 60.212907] setup_net+0x3d9/0x990 [ 60.213356] ? down_read_killable+0x1d7/0x4e0 [ 60.213974] ? __pfx_setup_net+0x10/0x10 [ 60.214482] ? copy_net_ns+0x17c/0x770 [ 60.215013] copy_net_ns+0x321/0x770 [ 60.215494] create_new_namespaces+0x3f6/0xb30 [ 60.216108] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.216721] ksys_unshare+0x44d/0x8e0 [ 60.217237] ? __pfx_ksys_unshare+0x10/0x10 [ 60.217868] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.218577] __x64_sys_unshare+0x31/0x40 [ 60.219137] do_syscall_64+0x3f/0x90 [ 60.219610] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.220285] RIP: 0033:0x7f49c2eda0d7 [ 60.220745] 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 [ 60.222923] RSP: 002b:00007ffe541c72c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.223866] RAX: ffffffffffffffda RBX: 00007ffe541c7908 RCX: 00007f49c2eda0d7 [ 60.224774] RDX: 00007f49c2f4441f RSI: 00007ffe541c7260 RDI: 0000000040000000 [ 60.225715] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe541c7070 [ 60.226648] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f49c2fecbf0 [ 60.227557] R13: 00007ffe541c73a0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.228467] [ 60.228766] irq event stamp: 10843 [ 60.229229] hardirqs last enabled at (10855): [] __up_console_sem+0x78/0x80 [ 60.230359] hardirqs last disabled at (10866): [] __up_console_sem+0x5d/0x80 [ 60.231456] softirqs last enabled at (10752): [] irq_exit_rcu+0x93/0xc0 [ 60.232534] softirqs last disabled at (10747): [] irq_exit_rcu+0x93/0xc0 [ 60.233603] ---[ end trace 0000000000000000 ]--- executing program [ 61.780419] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.827995] Bluetooth: hci0: command 0x041b tx timeout [ 65.875858] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.923857] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:13:30 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff812344ed RDX=0000000000000000 RSI=ffffffff860a88fa RDI=ffffffff85d9cd1c RBP=ffffffff85d9cd1c RSP=ffff88806ce099e8 R8 =ffffffff860a88fa R9 =ffffffff864ad364 R10=0000000000038001 R11=000000000000abc7 R12=ffffffff85d9cd1c R13=ffffffff85d9cd1c R14=ffffffff85d9cd1c R15=dffffc0000000000 RIP=ffffffff81130c4e RFL=00000256 [---ZAP-] 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 00007f73f93ac700 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=00007f3dee60f070 CR3=000000000d774000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=756e755f6873657268745f776f6c5f00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eb575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555557235400 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=00007f3dee6d3000 CR3=0000000019e38000 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