Warning: Permanently added '[localhost]:51413' (ECDSA) to the list of known hosts. 2023/05/17 22:41:14 fuzzer started 2023/05/17 22:41:14 dialing manager at localhost:44319 2023/05/17 22:41:14 checking machine... 2023/05/17 22:41:14 checking revisions... syzkaller login: [ 41.211996] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:41:14 testing simple program... [ 41.278546] cgroup: Unknown subsys name 'net' [ 41.351529] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.600481] audit: type=1400 audit(1684363287.265:6): 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 [ 54.709117] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.710774] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.713185] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.716633] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.719096] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.720526] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.112380] ------------[ cut here ]------------ [ 55.113072] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.114685] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.115755] Modules linked in: [ 55.116209] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.120891] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.121901] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.122545] 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 [ 55.124705] RSP: 0018:ffff88801712fc00 EFLAGS: 00010282 [ 55.125401] RAX: 0000000000000000 RBX: ffff88800f9c6c40 RCX: 0000000000000000 [ 55.126289] RDX: ffff888018fb51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.127185] RBP: ffff88800f9c6c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.128093] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.128994] R13: ffffffff84e23fe0 R14: ffff88800f9c6c48 R15: ffffffff84d74dc0 [ 55.129880] FS: 0000555557315400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.130876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.131582] CR2: 00007f416ddab6f4 CR3: 000000001e96c000 CR4: 0000000000350ef0 [ 55.132477] Call Trace: [ 55.132798] [ 55.133122] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.133754] ipv4_frags_init_net+0x269/0x440 [ 55.134357] ops_init+0xbb/0x6b0 [ 55.134819] setup_net+0x3d9/0x990 [ 55.135325] ? down_read_killable+0x1d7/0x4e0 [ 55.135947] ? __pfx_setup_net+0x10/0x10 [ 55.136483] ? copy_net_ns+0x17c/0x770 [ 55.137036] copy_net_ns+0x321/0x770 [ 55.137532] create_new_namespaces+0x3f6/0xb30 [ 55.138159] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.138792] ksys_unshare+0x44d/0x8e0 [ 55.139336] ? __pfx_ksys_unshare+0x10/0x10 [ 55.139939] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.140688] __x64_sys_unshare+0x31/0x40 [ 55.141251] do_syscall_64+0x3f/0x90 [ 55.141740] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.142431] RIP: 0033:0x7f75109000d7 [ 55.142938] 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 [ 55.145201] RSP: 002b:00007ffe2832a568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.146178] RAX: ffffffffffffffda RBX: 00007ffe2832aba8 RCX: 00007f75109000d7 [ 55.147093] RDX: 00007f751096a41f RSI: 00007ffe2832a500 RDI: 0000000040000000 [ 55.147999] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2832a310 [ 55.148938] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7510a12bf0 [ 55.149857] R13: 00007ffe2832a640 R14: 0000000000000000 R15: 00000000000000f8 [ 55.150764] [ 55.151105] irq event stamp: 7993 [ 55.151547] hardirqs last enabled at (8003): [] __up_console_sem+0x78/0x80 [ 55.152647] hardirqs last disabled at (8014): [] __up_console_sem+0x5d/0x80 [ 55.153744] softirqs last enabled at (7530): [] irq_exit_rcu+0x93/0xc0 [ 55.154808] softirqs last disabled at (7525): [] irq_exit_rcu+0x93/0xc0 [ 55.155889] ---[ end trace 0000000000000000 ]--- [ 55.163363] ------------[ cut here ]------------ [ 55.164009] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.165709] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.166818] Modules linked in: [ 55.167265] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.168485] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.169542] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.170247] 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 [ 55.172533] RSP: 0018:ffff88801712fc00 EFLAGS: 00010282 [ 55.173254] RAX: 0000000000000000 RBX: ffff888015b91c40 RCX: 0000000000000000 [ 55.174182] RDX: ffff888018fb51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.175107] RBP: ffff888015b91c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.176026] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.176980] R13: ffffffff84e23fe0 R14: ffff888015b91c48 R15: ffffffff84da7d60 [ 55.177918] FS: 0000555557315400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.178962] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.179694] CR2: 00007f416ddab6f4 CR3: 000000001e96c000 CR4: 0000000000350ef0 [ 55.180630] Call Trace: [ 55.180995] [ 55.181306] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.181975] ipv6_frags_init_net+0x206/0x3c0 [ 55.182554] ops_init+0xbb/0x6b0 [ 55.183041] setup_net+0x3d9/0x990 [ 55.183507] ? down_read_killable+0x1d7/0x4e0 [ 55.184139] ? __pfx_setup_net+0x10/0x10 [ 55.184675] ? copy_net_ns+0x17c/0x770 [ 55.185231] copy_net_ns+0x321/0x770 [ 55.185726] create_new_namespaces+0x3f6/0xb30 [ 55.186367] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.187045] ksys_unshare+0x44d/0x8e0 [ 55.187561] ? __pfx_ksys_unshare+0x10/0x10 [ 55.188179] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.188951] __x64_sys_unshare+0x31/0x40 [ 55.189485] do_syscall_64+0x3f/0x90 [ 55.190007] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.190677] RIP: 0033:0x7f75109000d7 [ 55.191190] 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 [ 55.193466] RSP: 002b:00007ffe2832a568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.194446] RAX: ffffffffffffffda RBX: 00007ffe2832aba8 RCX: 00007f75109000d7 [ 55.195366] RDX: 00007f751096a41f RSI: 00007ffe2832a500 RDI: 0000000040000000 [ 55.196295] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2832a310 [ 55.197219] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7510a12bf0 [ 55.198139] R13: 00007ffe2832a640 R14: 0000000000000000 R15: 00000000000000f8 [ 55.199077] [ 55.199384] irq event stamp: 10455 [ 55.199868] hardirqs last enabled at (10467): [] __up_console_sem+0x78/0x80 [ 55.200994] hardirqs last disabled at (10478): [] __up_console_sem+0x5d/0x80 [ 55.202109] softirqs last enabled at (10216): [] irq_exit_rcu+0x93/0xc0 [ 55.203198] softirqs last disabled at (10211): [] irq_exit_rcu+0x93/0xc0 [ 55.204295] ---[ end trace 0000000000000000 ]--- [ 55.205604] ------------[ cut here ]------------ [ 55.206247] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.208281] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.209375] Modules linked in: [ 55.209797] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.211004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.212062] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.212741] 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 [ 55.215004] RSP: 0018:ffff88801712fbf0 EFLAGS: 00010286 [ 55.215670] RAX: 0000000000000000 RBX: ffff888015b91640 RCX: 0000000000000000 [ 55.216602] RDX: ffff888018fb51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.217537] RBP: ffff888015b91654 R08: 0000000000000001 R09: 0000000000000000 [ 55.218478] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.219402] R13: ffffffff84e23fe0 R14: ffff888015b91648 R15: ffffffff84db0aa0 [ 55.220338] FS: 0000555557315400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.221376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.222141] CR2: 00007f416ddab6f4 CR3: 000000001e96c000 CR4: 0000000000350ef0 [ 55.223080] Call Trace: [ 55.223416] [ 55.223720] nf_ct_net_init+0x224/0x3d0 [ 55.224309] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.224940] ops_init+0xbb/0x6b0 [ 55.225407] setup_net+0x3d9/0x990 [ 55.225907] ? down_read_killable+0x1d7/0x4e0 [ 55.226488] ? __pfx_setup_net+0x10/0x10 [ 55.227043] ? copy_net_ns+0x17c/0x770 [ 55.227568] copy_net_ns+0x321/0x770 [ 55.228096] create_new_namespaces+0x3f6/0xb30 [ 55.228717] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.229397] ksys_unshare+0x44d/0x8e0 [ 55.229931] ? __pfx_ksys_unshare+0x10/0x10 [ 55.230498] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.231267] __x64_sys_unshare+0x31/0x40 [ 55.231808] do_syscall_64+0x3f/0x90 [ 55.232348] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.233044] RIP: 0033:0x7f75109000d7 [ 55.233528] 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 [ 55.235795] RSP: 002b:00007ffe2832a568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.236777] RAX: ffffffffffffffda RBX: 00007ffe2832aba8 RCX: 00007f75109000d7 [ 55.237695] RDX: 00007f751096a41f RSI: 00007ffe2832a500 RDI: 0000000040000000 [ 55.238607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2832a310 [ 55.239530] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7510a12bf0 [ 55.240475] R13: 00007ffe2832a640 R14: 0000000000000000 R15: 00000000000000f8 [ 55.241423] [ 55.241733] irq event stamp: 11217 [ 55.242207] hardirqs last enabled at (11229): [] __up_console_sem+0x78/0x80 [ 55.243309] hardirqs last disabled at (11240): [] __up_console_sem+0x5d/0x80 [ 55.244420] softirqs last enabled at (10216): [] irq_exit_rcu+0x93/0xc0 [ 55.245499] softirqs last disabled at (10211): [] irq_exit_rcu+0x93/0xc0 [ 55.246574] ---[ end trace 0000000000000000 ]--- executing program [ 56.790456] Bluetooth: hci0: command 0x0409 tx timeout [ 58.837953] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.886028] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.933895] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:41:28 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801712f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555557315400 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=00007f416ddab6f4 CR3=000000001e96c000 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=000000000002c7e5 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=00000202 [-------] 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=00007f81456d3e10 CR3=000000000f118000 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=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000