Warning: Permanently added '[localhost]:4500' (ECDSA) to the list of known hosts. 2023/05/16 12:52:22 fuzzer started 2023/05/16 12:52:22 dialing manager at localhost:35573 2023/05/16 12:52:22 checking machine... 2023/05/16 12:52:22 checking revisions... syzkaller login: [ 43.592111] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:52:23 testing simple program... [ 43.656706] cgroup: Unknown subsys name 'net' [ 43.707873] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.661455] audit: type=1400 audit(1684241555.068:6): 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 [ 56.746831] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.748909] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.750809] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.754100] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.755655] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.757029] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.132861] ------------[ cut here ]------------ [ 57.133830] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.136082] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.137230] Modules linked in: [ 57.137714] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.142668] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.143746] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.144464] 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 [ 57.146817] RSP: 0018:ffff8880141bfc00 EFLAGS: 00010282 [ 57.147568] RAX: 0000000000000000 RBX: ffff88800d0a4040 RCX: 0000000000000000 [ 57.148523] RDX: ffff888018841b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.149507] RBP: ffff88800d0a4054 R08: 0000000000000001 R09: 0000000000000000 [ 57.150465] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.151433] R13: ffffffff84e223a0 R14: ffff88800d0a4048 R15: ffffffff84d73340 [ 57.152416] FS: 00005555560a0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.153513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.154311] CR2: 00007f60524526f4 CR3: 000000002034a000 CR4: 0000000000350ee0 [ 57.155264] Call Trace: [ 57.155620] [ 57.155947] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.156645] ipv4_frags_init_net+0x269/0x440 [ 57.157320] ops_init+0xbb/0x6b0 [ 57.157792] setup_net+0x3d9/0x990 [ 57.158323] ? down_read_killable+0x1d7/0x4e0 [ 57.158933] ? __pfx_setup_net+0x10/0x10 [ 57.159526] ? copy_net_ns+0x17c/0x770 [ 57.160130] copy_net_ns+0x321/0x770 [ 57.160652] create_new_namespaces+0x3f6/0xb30 [ 57.161342] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.162046] ksys_unshare+0x44d/0x8e0 [ 57.162594] ? __pfx_ksys_unshare+0x10/0x10 [ 57.163246] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.164054] __x64_sys_unshare+0x31/0x40 [ 57.164614] do_syscall_64+0x3f/0x90 [ 57.165186] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.165880] RIP: 0033:0x7f05610620d7 [ 57.166429] 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 [ 57.168764] RSP: 002b:00007ffc54ab23e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.169742] RAX: ffffffffffffffda RBX: 00007ffc54ab2a28 RCX: 00007f05610620d7 [ 57.170649] RDX: 00007f05610cc41f RSI: 00007ffc54ab2380 RDI: 0000000040000000 [ 57.171576] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc54ab2190 [ 57.172482] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0561174bf0 [ 57.173428] R13: 00007ffc54ab24c0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.174363] [ 57.174670] irq event stamp: 8905 [ 57.175137] hardirqs last enabled at (8917): [] __up_console_sem+0x78/0x80 [ 57.176230] hardirqs last disabled at (8928): [] __up_console_sem+0x5d/0x80 [ 57.177327] softirqs last enabled at (8854): [] irq_exit_rcu+0x93/0xc0 [ 57.178372] softirqs last disabled at (8849): [] irq_exit_rcu+0x93/0xc0 [ 57.179416] ---[ end trace 0000000000000000 ]--- [ 57.186170] ------------[ cut here ]------------ [ 57.186908] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.188929] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.190276] Modules linked in: [ 57.190775] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.192202] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.193441] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.194270] 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 [ 57.196986] RSP: 0018:ffff8880141bfc00 EFLAGS: 00010282 [ 57.197750] RAX: 0000000000000000 RBX: ffff88800e046e40 RCX: 0000000000000000 [ 57.198650] RDX: ffff888018841b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.199549] RBP: ffff88800e046e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.200463] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.201370] R13: ffffffff84e223a0 R14: ffff88800e046e48 R15: ffffffff84da62e0 [ 57.202287] FS: 00005555560a0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.203293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.204030] CR2: 00007f60524526f4 CR3: 000000002034a000 CR4: 0000000000350ee0 [ 57.204887] Call Trace: [ 57.205281] [ 57.205582] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.206227] ipv6_frags_init_net+0x206/0x3c0 [ 57.206788] ops_init+0xbb/0x6b0 [ 57.207267] setup_net+0x3d9/0x990 [ 57.207719] ? down_read_killable+0x1d7/0x4e0 [ 57.208316] ? __pfx_setup_net+0x10/0x10 [ 57.208823] ? copy_net_ns+0x17c/0x770 [ 57.209378] copy_net_ns+0x321/0x770 [ 57.209856] create_new_namespaces+0x3f6/0xb30 [ 57.210469] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.211147] ksys_unshare+0x44d/0x8e0 [ 57.211658] ? __pfx_ksys_unshare+0x10/0x10 [ 57.212263] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.213036] __x64_sys_unshare+0x31/0x40 [ 57.213586] do_syscall_64+0x3f/0x90 [ 57.214114] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.214777] RIP: 0033:0x7f05610620d7 [ 57.215295] 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 [ 57.217582] RSP: 002b:00007ffc54ab23e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.218579] RAX: ffffffffffffffda RBX: 00007ffc54ab2a28 RCX: 00007f05610620d7 [ 57.219502] RDX: 00007f05610cc41f RSI: 00007ffc54ab2380 RDI: 0000000040000000 [ 57.220444] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc54ab2190 [ 57.221420] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0561174bf0 [ 57.222369] R13: 00007ffc54ab24c0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.223347] [ 57.223665] irq event stamp: 10965 [ 57.224155] hardirqs last enabled at (10977): [] __up_console_sem+0x78/0x80 [ 57.225309] hardirqs last disabled at (10988): [] __up_console_sem+0x5d/0x80 [ 57.226457] softirqs last enabled at (10408): [] irq_exit_rcu+0x93/0xc0 [ 57.227567] softirqs last disabled at (10395): [] irq_exit_rcu+0x93/0xc0 [ 57.228703] ---[ end trace 0000000000000000 ]--- [ 57.230140] ------------[ cut here ]------------ [ 57.230767] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.232730] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.233881] Modules linked in: [ 57.234349] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.235589] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.236660] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.237410] 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 [ 57.239744] RSP: 0018:ffff8880141bfbf0 EFLAGS: 00010286 [ 57.240478] RAX: 0000000000000000 RBX: ffff88800e047640 RCX: 0000000000000000 [ 57.241429] RDX: ffff888018841b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.242377] RBP: ffff88800e047654 R08: 0000000000000001 R09: 0000000000000000 [ 57.243319] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.244270] R13: ffffffff84e223a0 R14: ffff88800e047648 R15: ffffffff84daf020 [ 57.245219] FS: 00005555560a0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.246292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.247077] CR2: 00007f60524526f4 CR3: 000000002034a000 CR4: 0000000000350ee0 [ 57.248031] Call Trace: [ 57.248379] [ 57.248696] nf_ct_net_init+0x224/0x3d0 [ 57.249306] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.249909] ops_init+0xbb/0x6b0 [ 57.250417] setup_net+0x3d9/0x990 [ 57.250899] ? down_read_killable+0x1d7/0x4e0 [ 57.251534] ? __pfx_setup_net+0x10/0x10 [ 57.252101] ? copy_net_ns+0x17c/0x770 [ 57.252632] copy_net_ns+0x321/0x770 [ 57.253178] create_new_namespaces+0x3f6/0xb30 [ 57.253802] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.254501] ksys_unshare+0x44d/0x8e0 [ 57.255059] ? __pfx_ksys_unshare+0x10/0x10 [ 57.255641] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.256432] __x64_sys_unshare+0x31/0x40 [ 57.257016] do_syscall_64+0x3f/0x90 [ 57.257533] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.258257] RIP: 0033:0x7f05610620d7 [ 57.258746] 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 [ 57.261064] RSP: 002b:00007ffc54ab23e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.262089] RAX: ffffffffffffffda RBX: 00007ffc54ab2a28 RCX: 00007f05610620d7 [ 57.263049] RDX: 00007f05610cc41f RSI: 00007ffc54ab2380 RDI: 0000000040000000 [ 57.263994] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc54ab2190 [ 57.264895] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0561174bf0 [ 57.265854] R13: 00007ffc54ab24c0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.266821] [ 57.267176] irq event stamp: 11785 [ 57.267627] hardirqs last enabled at (11795): [] __up_console_sem+0x78/0x80 [ 57.268757] hardirqs last disabled at (11806): [] __up_console_sem+0x5d/0x80 [ 57.269907] softirqs last enabled at (11446): [] irq_exit_rcu+0x93/0xc0 [ 57.271021] softirqs last disabled at (11437): [] irq_exit_rcu+0x93/0xc0 [ 57.272137] ---[ end trace 0000000000000000 ]--- executing program [ 58.766738] Bluetooth: hci0: command 0x0409 tx timeout [ 60.814765] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.862107] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.910082] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:52:29 Registers: info registers vcpu 0 RAX=000000000003767b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007ffa0979f070 CR3=0000000015d76000 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=16d56ffbb384578dde4e369d830e8c02 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c8b96915b85560be000000000013bc60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3743846a51c1d8c100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880141bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 00005555560a0400 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=00007f60524526f4 CR3=000000002034a000 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