Warning: Permanently added '[localhost]:63784' (ECDSA) to the list of known hosts. 2023/05/18 04:38:38 fuzzer started 2023/05/18 04:38:39 dialing manager at localhost:44319 2023/05/18 04:38:39 checking machine... 2023/05/18 04:38:39 checking revisions... syzkaller login: [ 36.222294] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:38:39 testing simple program... [ 36.304151] cgroup: Unknown subsys name 'net' [ 36.370239] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.526261] audit: type=1400 audit(1684384732.478:6): 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 [ 50.660641] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.663406] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.664655] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.668827] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.671651] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.672802] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.089106] ------------[ cut here ]------------ [ 51.089858] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.091779] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.093070] Modules linked in: [ 51.093504] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.098509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.099607] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.100349] 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 [ 51.102692] RSP: 0018:ffff888016357c00 EFLAGS: 00010282 [ 51.103432] RAX: 0000000000000000 RBX: ffff88800df54c40 RCX: 0000000000000000 [ 51.104384] RDX: ffff88801a1b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.105342] RBP: ffff88800df54c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.106316] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.107277] R13: ffffffff84e23fe0 R14: ffff88800df54c48 R15: ffffffff84d74dc0 [ 51.108246] FS: 00005555564a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.109338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.110130] CR2: 00007f4825165000 CR3: 0000000016268000 CR4: 0000000000350ee0 [ 51.111093] Call Trace: [ 51.111449] [ 51.111770] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.112484] ipv4_frags_init_net+0x269/0x440 [ 51.113119] ops_init+0xbb/0x6b0 [ 51.113598] setup_net+0x3d9/0x990 [ 51.114124] ? down_read_killable+0x1d7/0x4e0 [ 51.114733] ? __pfx_setup_net+0x10/0x10 [ 51.115308] ? copy_net_ns+0x17c/0x770 [ 51.115856] copy_net_ns+0x321/0x770 [ 51.116410] create_new_namespaces+0x3f6/0xb30 [ 51.117072] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.117730] ksys_unshare+0x44d/0x8e0 [ 51.118300] ? __pfx_ksys_unshare+0x10/0x10 [ 51.118881] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.119677] __x64_sys_unshare+0x31/0x40 [ 51.120255] do_syscall_64+0x3f/0x90 [ 51.120779] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.121499] RIP: 0033:0x7f6bd0f9e0d7 [ 51.122024] 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 [ 51.124311] RSP: 002b:00007ffced3566c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.125339] RAX: ffffffffffffffda RBX: 00007ffced356d08 RCX: 00007f6bd0f9e0d7 [ 51.126290] RDX: 00007f6bd100841f RSI: 00007ffced356660 RDI: 0000000040000000 [ 51.127226] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffced356470 [ 51.128173] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6bd10b0bf0 [ 51.129129] R13: 00007ffced3567a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.130129] [ 51.130452] irq event stamp: 7635 [ 51.130905] hardirqs last enabled at (7645): [] __up_console_sem+0x78/0x80 [ 51.132028] hardirqs last disabled at (7656): [] __up_console_sem+0x5d/0x80 [ 51.133187] softirqs last enabled at (7362): [] irq_exit_rcu+0x93/0xc0 [ 51.134279] softirqs last disabled at (7357): [] irq_exit_rcu+0x93/0xc0 [ 51.135376] ---[ end trace 0000000000000000 ]--- [ 51.141139] ------------[ cut here ]------------ [ 51.141783] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.143537] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.144717] Modules linked in: [ 51.145178] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.146445] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.147561] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.148305] 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 [ 51.150733] RSP: 0018:ffff888016357c00 EFLAGS: 00010282 [ 51.151471] RAX: 0000000000000000 RBX: ffff888008d55240 RCX: 0000000000000000 [ 51.152427] RDX: ffff88801a1b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.153403] RBP: ffff888008d55254 R08: 0000000000000001 R09: 0000000000000000 [ 51.154354] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.155304] R13: ffffffff84e23fe0 R14: ffff888008d55248 R15: ffffffff84da7d60 [ 51.156246] FS: 00005555564a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.157320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.158101] CR2: 00007f4825165000 CR3: 0000000016268000 CR4: 0000000000350ee0 [ 51.159076] Call Trace: [ 51.159439] [ 51.159761] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.160518] ipv6_frags_init_net+0x206/0x3c0 [ 51.161203] ops_init+0xbb/0x6b0 [ 51.161680] setup_net+0x3d9/0x990 [ 51.162199] ? down_read_killable+0x1d7/0x4e0 [ 51.162803] ? __pfx_setup_net+0x10/0x10 [ 51.163375] ? copy_net_ns+0x17c/0x770 [ 51.163918] copy_net_ns+0x321/0x770 [ 51.164487] create_new_namespaces+0x3f6/0xb30 [ 51.165146] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.165793] ksys_unshare+0x44d/0x8e0 [ 51.166355] ? __pfx_ksys_unshare+0x10/0x10 [ 51.166929] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.167717] __x64_sys_unshare+0x31/0x40 [ 51.168309] do_syscall_64+0x3f/0x90 [ 51.168832] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.169559] RIP: 0033:0x7f6bd0f9e0d7 [ 51.170090] 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 [ 51.172377] RSP: 002b:00007ffced3566c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.173423] RAX: ffffffffffffffda RBX: 00007ffced356d08 RCX: 00007f6bd0f9e0d7 [ 51.174366] RDX: 00007f6bd100841f RSI: 00007ffced356660 RDI: 0000000040000000 [ 51.175309] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffced356470 [ 51.176268] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6bd10b0bf0 [ 51.177217] R13: 00007ffced3567a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.178209] [ 51.178532] irq event stamp: 9277 [ 51.179015] hardirqs last enabled at (9289): [] __up_console_sem+0x78/0x80 [ 51.180145] hardirqs last disabled at (9300): [] __up_console_sem+0x5d/0x80 [ 51.181287] softirqs last enabled at (9262): [] irq_exit_rcu+0x93/0xc0 [ 51.182376] softirqs last disabled at (9253): [] irq_exit_rcu+0x93/0xc0 [ 51.183471] ---[ end trace 0000000000000000 ]--- [ 51.185051] ------------[ cut here ]------------ [ 51.185670] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.187820] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.188993] Modules linked in: [ 51.189427] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.190674] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.191755] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.192489] 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 [ 51.194814] RSP: 0018:ffff888016357bf0 EFLAGS: 00010286 [ 51.195548] RAX: 0000000000000000 RBX: ffff888008d51640 RCX: 0000000000000000 [ 51.196518] RDX: ffff88801a1b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.197479] RBP: ffff888008d51654 R08: 0000000000000001 R09: 0000000000000000 [ 51.198435] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.199397] R13: ffffffff84e23fe0 R14: ffff888008d51648 R15: ffffffff84db0aa0 [ 51.200349] FS: 00005555564a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.201420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.202223] CR2: 00007f4825165000 CR3: 0000000016268000 CR4: 0000000000350ee0 [ 51.203206] Call Trace: [ 51.203560] [ 51.203879] nf_ct_net_init+0x224/0x3d0 [ 51.204473] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.205122] ops_init+0xbb/0x6b0 [ 51.205601] setup_net+0x3d9/0x990 [ 51.206124] ? down_read_killable+0x1d7/0x4e0 [ 51.206733] ? __pfx_setup_net+0x10/0x10 [ 51.207305] ? copy_net_ns+0x17c/0x770 [ 51.207850] copy_net_ns+0x321/0x770 [ 51.208420] create_new_namespaces+0x3f6/0xb30 [ 51.209084] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.209748] ksys_unshare+0x44d/0x8e0 [ 51.210315] ? __pfx_ksys_unshare+0x10/0x10 [ 51.210923] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.211746] __x64_sys_unshare+0x31/0x40 [ 51.212355] do_syscall_64+0x3f/0x90 [ 51.212900] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.213643] RIP: 0033:0x7f6bd0f9e0d7 [ 51.214188] 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 [ 51.216638] RSP: 002b:00007ffced3566c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.217691] RAX: ffffffffffffffda RBX: 00007ffced356d08 RCX: 00007f6bd0f9e0d7 [ 51.218680] RDX: 00007f6bd100841f RSI: 00007ffced356660 RDI: 0000000040000000 [ 51.219662] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffced356470 [ 51.220677] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6bd10b0bf0 [ 51.221684] R13: 00007ffced3567a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.222695] [ 51.223060] irq event stamp: 10139 [ 51.223541] hardirqs last enabled at (10149): [] __up_console_sem+0x78/0x80 [ 51.224726] hardirqs last disabled at (10160): [] __up_console_sem+0x5d/0x80 [ 51.225912] softirqs last enabled at (9964): [] irq_exit_rcu+0x93/0xc0 [ 51.227087] softirqs last disabled at (9955): [] irq_exit_rcu+0x93/0xc0 [ 51.228233] ---[ end trace 0000000000000000 ]--- [ 52.738584] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.786093] Bluetooth: hci0: command 0x041b tx timeout [ 56.834094] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.882050] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:38:53 Registers: info registers vcpu 0 RAX=000000000002b043 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=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 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=00007f4825052900 CR3=0000000018d9e000 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=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880163575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 00005555564a4400 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=00007f4825165000 CR3=0000000016268000 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