Warning: Permanently added '[localhost]:50707' (ECDSA) to the list of known hosts. 2023/05/17 09:33:13 fuzzer started 2023/05/17 09:33:13 dialing manager at localhost:35573 2023/05/17 09:33:13 checking machine... 2023/05/17 09:33:13 checking revisions... syzkaller login: [ 36.193222] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:33:13 testing simple program... [ 36.258220] cgroup: Unknown subsys name 'net' [ 36.324720] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.701563] audit: type=1400 audit(1684316006.297:6): 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 [ 49.831348] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.843234] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.844697] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.847218] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.848526] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.849371] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.155862] ------------[ cut here ]------------ [ 50.156366] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.157519] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.158225] Modules linked in: [ 50.158501] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.159818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.162446] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.162907] 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 [ 50.164588] RSP: 0018:ffff88800cb17c00 EFLAGS: 00010282 [ 50.165094] RAX: 0000000000000000 RBX: ffff888015cf3840 RCX: 0000000000000000 [ 50.165694] RDX: ffff88801a23d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.166290] RBP: ffff888015cf3854 R08: 0000000000000001 R09: 0000000000000000 [ 50.166859] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.167540] R13: ffffffff84e223a0 R14: ffff888015cf3848 R15: ffffffff84d73340 [ 50.168246] FS: 00005555565b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.169013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.169501] CR2: 00007fd13c7826f4 CR3: 0000000016822000 CR4: 0000000000350ee0 [ 50.170145] Call Trace: [ 50.170381] [ 50.170598] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.171069] ipv4_frags_init_net+0x269/0x440 [ 50.171463] ops_init+0xbb/0x6b0 [ 50.171764] setup_net+0x3d9/0x990 [ 50.172123] ? down_read_killable+0x1d7/0x4e0 [ 50.172588] ? __pfx_setup_net+0x10/0x10 [ 50.172941] ? copy_net_ns+0x17c/0x770 [ 50.173322] copy_net_ns+0x321/0x770 [ 50.173658] create_new_namespaces+0x3f6/0xb30 [ 50.174103] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.174552] ksys_unshare+0x44d/0x8e0 [ 50.174907] ? __pfx_ksys_unshare+0x10/0x10 [ 50.175299] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.175785] __x64_sys_unshare+0x31/0x40 [ 50.176165] do_syscall_64+0x3f/0x90 [ 50.176518] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.176949] RIP: 0033:0x7ff664df30d7 [ 50.177332] 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 [ 50.178845] RSP: 002b:00007ffdba578198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.179524] RAX: ffffffffffffffda RBX: 00007ffdba5787d8 RCX: 00007ff664df30d7 [ 50.180154] RDX: 00007ff664e5d41f RSI: 00007ffdba578130 RDI: 0000000040000000 [ 50.180780] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdba577f40 [ 50.181437] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff664f05bf0 [ 50.182069] R13: 00007ffdba578270 R14: 0000000000000000 R15: 00000000000000f8 [ 50.182694] [ 50.182902] irq event stamp: 8973 [ 50.183234] hardirqs last enabled at (8985): [] __up_console_sem+0x78/0x80 [ 50.183997] hardirqs last disabled at (8996): [] __up_console_sem+0x5d/0x80 [ 50.184777] softirqs last enabled at (8180): [] netlink_insert+0x187/0x1820 [ 50.185568] softirqs last disabled at (8178): [] release_sock+0x1f/0x1b0 [ 50.186310] ---[ end trace 0000000000000000 ]--- [ 50.194239] ------------[ cut here ]------------ [ 50.194711] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.196217] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.197025] Modules linked in: [ 50.197323] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.198162] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.198864] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.199376] 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 [ 50.200997] RSP: 0018:ffff88800cb17c00 EFLAGS: 00010282 [ 50.201468] RAX: 0000000000000000 RBX: ffff88800d4e2c40 RCX: 0000000000000000 [ 50.202121] RDX: ffff88801a23d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.202723] RBP: ffff88800d4e2c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.203354] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.203952] R13: ffffffff84e223a0 R14: ffff88800d4e2c48 R15: ffffffff84da62e0 [ 50.204630] FS: 00005555565b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.205342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.205840] CR2: 00007fd13c7826f4 CR3: 0000000016822000 CR4: 0000000000350ee0 [ 50.206496] Call Trace: [ 50.206729] [ 50.206938] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.207395] ipv6_frags_init_net+0x206/0x3c0 [ 50.207779] ops_init+0xbb/0x6b0 [ 50.208123] setup_net+0x3d9/0x990 [ 50.208466] ? down_read_killable+0x1d7/0x4e0 [ 50.208874] ? __pfx_setup_net+0x10/0x10 [ 50.209264] ? copy_net_ns+0x17c/0x770 [ 50.209612] copy_net_ns+0x321/0x770 [ 50.209935] create_new_namespaces+0x3f6/0xb30 [ 50.210371] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.210804] ksys_unshare+0x44d/0x8e0 [ 50.211177] ? __pfx_ksys_unshare+0x10/0x10 [ 50.211559] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.212094] __x64_sys_unshare+0x31/0x40 [ 50.212483] do_syscall_64+0x3f/0x90 [ 50.212814] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.213305] RIP: 0033:0x7ff664df30d7 [ 50.213646] 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 [ 50.215203] RSP: 002b:00007ffdba578198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.215865] RAX: ffffffffffffffda RBX: 00007ffdba5787d8 RCX: 00007ff664df30d7 [ 50.216551] RDX: 00007ff664e5d41f RSI: 00007ffdba578130 RDI: 0000000040000000 [ 50.217204] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdba577f40 [ 50.217807] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff664f05bf0 [ 50.218478] R13: 00007ffdba578270 R14: 0000000000000000 R15: 00000000000000f8 [ 50.219119] [ 50.219334] irq event stamp: 13063 [ 50.219649] hardirqs last enabled at (13073): [] __up_console_sem+0x78/0x80 [ 50.220440] hardirqs last disabled at (13084): [] __up_console_sem+0x5d/0x80 [ 50.221196] softirqs last enabled at (13014): [] irq_exit_rcu+0x93/0xc0 [ 50.221905] softirqs last disabled at (13009): [] irq_exit_rcu+0x93/0xc0 [ 50.222700] ---[ end trace 0000000000000000 ]--- [ 50.223837] ------------[ cut here ]------------ [ 50.224334] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.225789] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.226543] Modules linked in: [ 50.226826] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.227650] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.228387] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.228834] 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 [ 50.230345] RSP: 0018:ffff88800cb17bf0 EFLAGS: 00010286 [ 50.230805] RAX: 0000000000000000 RBX: ffff88800d4e3440 RCX: 0000000000000000 [ 50.231426] RDX: ffff88801a23d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.232068] RBP: ffff88800d4e3454 R08: 0000000000000001 R09: 0000000000000000 [ 50.232710] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.233327] R13: ffffffff84e223a0 R14: ffff88800d4e3448 R15: ffffffff84daf020 [ 50.233947] FS: 00005555565b5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.234623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.235139] CR2: 00007fd13c7826f4 CR3: 0000000016822000 CR4: 0000000000350ee0 [ 50.235722] Call Trace: [ 50.235995] [ 50.236203] nf_ct_net_init+0x224/0x3d0 [ 50.236605] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.237036] ops_init+0xbb/0x6b0 [ 50.237337] setup_net+0x3d9/0x990 [ 50.237641] ? down_read_killable+0x1d7/0x4e0 [ 50.238047] ? __pfx_setup_net+0x10/0x10 [ 50.238375] ? copy_net_ns+0x17c/0x770 [ 50.238709] copy_net_ns+0x321/0x770 [ 50.239053] create_new_namespaces+0x3f6/0xb30 [ 50.239444] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.239859] ksys_unshare+0x44d/0x8e0 [ 50.240208] ? __pfx_ksys_unshare+0x10/0x10 [ 50.240598] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.241107] __x64_sys_unshare+0x31/0x40 [ 50.241457] do_syscall_64+0x3f/0x90 [ 50.241784] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.242237] RIP: 0033:0x7ff664df30d7 [ 50.242540] 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 [ 50.244077] RSP: 002b:00007ffdba578198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.244746] RAX: ffffffffffffffda RBX: 00007ffdba5787d8 RCX: 00007ff664df30d7 [ 50.245354] RDX: 00007ff664e5d41f RSI: 00007ffdba578130 RDI: 0000000040000000 [ 50.245910] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdba577f40 [ 50.246503] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff664f05bf0 [ 50.247079] R13: 00007ffdba578270 R14: 0000000000000000 R15: 00000000000000f8 [ 50.247645] [ 50.247847] irq event stamp: 13799 [ 50.248152] hardirqs last enabled at (13811): [] __up_console_sem+0x78/0x80 [ 50.248904] hardirqs last disabled at (13820): [] __up_console_sem+0x5d/0x80 [ 50.249618] softirqs last enabled at (13014): [] irq_exit_rcu+0x93/0xc0 [ 50.250310] softirqs last disabled at (13009): [] irq_exit_rcu+0x93/0xc0 [ 50.251023] ---[ end trace 0000000000000000 ]--- executing program [ 51.923520] Bluetooth: hci0: command 0x0409 tx timeout [ 53.970095] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.018124] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.066045] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:33:26 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff8880166165c0 RCX=0000000000000000 RDX=1ffff11001fe60e0 RSI=ffffffff81b2f0d3 RDI=0000000000000005 RBP=ffff888016616310 RSP=ffff888016cff858 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000000 R12=ffff88800d3e1100 R13=ffff88800ff30000 R14=ffff88800ff30700 R15=ffff888016cff8c8 RIP=ffffffff81b2f0f9 RFL=00000246 [---Z-P-] 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 00007f6de9b29900 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=00007f6de90241c8 CR3=000000000e976000 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=cd5d5bd0df7d74a16a4540fb1f9ba268 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110190 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=37664f3623f7d0f400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 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=ffff88800cb17618 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 00005555565b5400 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=00007fd13c7826f4 CR3=0000000016822000 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