Warning: Permanently added '[localhost]:29902' (ECDSA) to the list of known hosts. 2023/05/17 11:49:10 fuzzer started 2023/05/17 11:49:10 dialing manager at localhost:44319 2023/05/17 11:49:10 checking machine... 2023/05/17 11:49:10 checking revisions... syzkaller login: [ 41.274614] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:49:10 testing simple program... [ 41.344094] cgroup: Unknown subsys name 'net' [ 41.469454] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.656357] audit: type=1400 audit(1684324163.900:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.742896] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.746944] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.748340] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.751358] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.753420] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.754535] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.150788] ------------[ cut here ]------------ [ 56.151483] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.153321] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.154391] Modules linked in: [ 56.154819] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.158488] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.159504] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.160179] 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 [ 56.162332] RSP: 0018:ffff88801675fc00 EFLAGS: 00010282 [ 56.163016] RAX: 0000000000000000 RBX: ffff88800f42ec40 RCX: 0000000000000000 [ 56.163862] RDX: ffff888009d13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.164744] RBP: ffff88800f42ec54 R08: 0000000000000001 R09: 0000000000000000 [ 56.165651] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.166527] R13: ffffffff84e23fe0 R14: ffff88800f42ec48 R15: ffffffff84d74dc0 [ 56.167399] FS: 0000555556a90400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.168392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.169144] CR2: 00007f78e5c7f6f4 CR3: 0000000009c76000 CR4: 0000000000350ee0 [ 56.170033] Call Trace: [ 56.170353] [ 56.170643] ? __pfx_ipv4_frags_init_net+0x10/0x10 executing program [ 56.171309] ipv4_frags_init_net+0x269/0x440 [ 56.172069] ops_init+0xbb/0x6b0 [ 56.172512] setup_net+0x3d9/0x990 [ 56.173021] ? down_read_killable+0x1d7/0x4e0 [ 56.173586] ? __pfx_setup_net+0x10/0x10 [ 56.174132] ? copy_net_ns+0x17c/0x770 [ 56.174636] copy_net_ns+0x321/0x770 [ 56.175149] create_new_namespaces+0x3f6/0xb30 [ 56.175747] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.176404] ksys_unshare+0x44d/0x8e0 [ 56.176907] ? __pfx_ksys_unshare+0x10/0x10 [ 56.177487] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.178219] __x64_sys_unshare+0x31/0x40 [ 56.178725] do_syscall_64+0x3f/0x90 [ 56.179227] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.179854] RIP: 0033:0x7f1d215e80d7 [ 56.180343] 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 [ 56.182471] RSP: 002b:00007ffc24352f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.183405] RAX: ffffffffffffffda RBX: 00007ffc243535b8 RCX: 00007f1d215e80d7 [ 56.184279] RDX: 00007f1d2165241f RSI: 00007ffc24352f10 RDI: 0000000040000000 [ 56.185157] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc24352d20 [ 56.186028] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1d216fabf0 [ 56.186863] R13: 00007ffc24353050 R14: 0000000000000000 R15: 00000000000000f8 [ 56.187752] [ 56.188078] irq event stamp: 8955 [ 56.188493] hardirqs last enabled at (8965): [] __up_console_sem+0x78/0x80 [ 56.189551] hardirqs last disabled at (8976): [] __up_console_sem+0x5d/0x80 [ 56.190585] softirqs last enabled at (8076): [] netlink_insert+0x187/0x1820 [ 56.191651] softirqs last disabled at (8074): [] release_sock+0x1f/0x1b0 [ 56.192658] ---[ end trace 0000000000000000 ]--- [ 56.198462] ------------[ cut here ]------------ [ 56.199069] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.200676] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.201756] Modules linked in: [ 56.202191] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.203331] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.204317] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.205012] 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 [ 56.207169] RSP: 0018:ffff88801675fc00 EFLAGS: 00010282 [ 56.207816] RAX: 0000000000000000 RBX: ffff88800ed44c40 RCX: 0000000000000000 [ 56.208699] RDX: ffff888009d13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.209599] RBP: ffff88800ed44c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.210486] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.211387] R13: ffffffff84e23fe0 R14: ffff88800ed44c48 R15: ffffffff84da7d60 [ 56.212275] FS: 0000555556a90400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.213261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.213994] CR2: 00007f78e5c7f6f4 CR3: 0000000009c76000 CR4: 0000000000350ee0 [ 56.214833] Call Trace: [ 56.215199] [ 56.215492] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.216139] ipv6_frags_init_net+0x206/0x3c0 [ 56.216688] ops_init+0xbb/0x6b0 [ 56.217186] setup_net+0x3d9/0x990 [ 56.217642] ? down_read_killable+0x1d7/0x4e0 [ 56.218238] ? __pfx_setup_net+0x10/0x10 [ 56.218739] ? copy_net_ns+0x17c/0x770 [ 56.219279] copy_net_ns+0x321/0x770 [ 56.219752] create_new_namespaces+0x3f6/0xb30 [ 56.220357] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.221008] ksys_unshare+0x44d/0x8e0 [ 56.221490] ? __pfx_ksys_unshare+0x10/0x10 [ 56.222058] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.222759] __x64_sys_unshare+0x31/0x40 [ 56.223298] do_syscall_64+0x3f/0x90 [ 56.223768] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.224437] RIP: 0033:0x7f1d215e80d7 [ 56.224900] 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 [ 56.227045] RSP: 002b:00007ffc24352f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.227988] RAX: ffffffffffffffda RBX: 00007ffc243535b8 RCX: 00007f1d215e80d7 [ 56.228841] RDX: 00007f1d2165241f RSI: 00007ffc24352f10 RDI: 0000000040000000 [ 56.229722] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc24352d20 [ 56.230620] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1d216fabf0 [ 56.231502] R13: 00007ffc24353050 R14: 0000000000000000 R15: 00000000000000f8 [ 56.232404] [ 56.232701] irq event stamp: 10735 [ 56.233187] hardirqs last enabled at (10747): [] __up_console_sem+0x78/0x80 [ 56.234229] hardirqs last disabled at (10758): [] __up_console_sem+0x5d/0x80 [ 56.235274] softirqs last enabled at (10696): [] irq_exit_rcu+0x93/0xc0 [ 56.236289] softirqs last disabled at (10691): [] irq_exit_rcu+0x93/0xc0 [ 56.237306] ---[ end trace 0000000000000000 ]--- [ 56.238670] ------------[ cut here ]------------ [ 56.239385] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.241359] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.242395] Modules linked in: [ 56.242803] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.243971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.244989] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.245631] 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 [ 56.247761] RSP: 0018:ffff88801675fbf0 EFLAGS: 00010286 [ 56.248436] RAX: 0000000000000000 RBX: ffff88800ed45440 RCX: 0000000000000000 [ 56.249329] RDX: ffff888009d13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.250207] RBP: ffff88800ed45454 R08: 0000000000000001 R09: 0000000000000000 [ 56.251088] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.251924] R13: ffffffff84e23fe0 R14: ffff88800ed45448 R15: ffffffff84db0aa0 [ 56.252799] FS: 0000555556a90400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.253814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.254542] CR2: 00007f78e5c7f6f4 CR3: 0000000009c76000 CR4: 0000000000350ee0 [ 56.255423] Call Trace: [ 56.255746] [ 56.256077] nf_ct_net_init+0x224/0x3d0 [ 56.256589] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.257206] ops_init+0xbb/0x6b0 [ 56.257648] setup_net+0x3d9/0x990 [ 56.258131] ? down_read_killable+0x1d7/0x4e0 [ 56.258695] ? __pfx_setup_net+0x10/0x10 [ 56.259235] ? copy_net_ns+0x17c/0x770 [ 56.259742] copy_net_ns+0x321/0x770 [ 56.260254] create_new_namespaces+0x3f6/0xb30 [ 56.260840] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.261499] ksys_unshare+0x44d/0x8e0 [ 56.262022] ? __pfx_ksys_unshare+0x10/0x10 [ 56.262564] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.263314] __x64_sys_unshare+0x31/0x40 [ 56.263838] do_syscall_64+0x3f/0x90 [ 56.264340] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.265039] RIP: 0033:0x7f1d215e80d7 [ 56.265497] 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 [ 56.267675] RSP: 002b:00007ffc24352f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.268626] RAX: ffffffffffffffda RBX: 00007ffc243535b8 RCX: 00007f1d215e80d7 [ 56.269545] RDX: 00007f1d2165241f RSI: 00007ffc24352f10 RDI: 0000000040000000 [ 56.270436] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc24352d20 [ 56.271326] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1d216fabf0 [ 56.272201] R13: 00007ffc24353050 R14: 0000000000000000 R15: 00000000000000f8 [ 56.273117] [ 56.273414] irq event stamp: 11559 [ 56.273835] hardirqs last enabled at (11569): [] __up_console_sem+0x78/0x80 [ 56.274897] hardirqs last disabled at (11580): [] __up_console_sem+0x5d/0x80 [ 56.275966] softirqs last enabled at (11508): [] irq_exit_rcu+0x93/0xc0 [ 56.277016] softirqs last disabled at (11503): [] irq_exit_rcu+0x93/0xc0 [ 56.278061] ---[ end trace 0000000000000000 ]--- [ 57.830669] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.878324] Bluetooth: hci0: command 0x041b tx timeout [ 61.927077] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.974053] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:49:20 Registers: info registers vcpu 0 RAX=00000000000344f9 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f142140d710 CR3=000000000ea54000 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=2035323a39343a31312037312079614d XMM01=5d3338343135312e36352020205b203a 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801675f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556a90400 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=00007f78e5c7f6f4 CR3=0000000009c76000 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