Warning: Permanently added '[localhost]:58520' (ECDSA) to the list of known hosts. 2023/05/18 09:22:00 fuzzer started 2023/05/18 09:22:00 dialing manager at localhost:44319 2023/05/18 09:22:00 checking machine... 2023/05/18 09:22:00 checking revisions... syzkaller login: [ 37.130113] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:22:00 testing simple program... [ 37.202169] cgroup: Unknown subsys name 'net' [ 37.330068] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.509351] audit: type=1400 audit(1684401733.289:6): 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 [ 50.646753] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.650570] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.653650] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.665871] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.668155] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.669932] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.101163] ------------[ cut here ]------------ [ 51.101953] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.103880] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.105169] Modules linked in: [ 51.105597] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.110335] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.111387] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.112089] 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 [ 51.114314] RSP: 0018:ffff88801909fc00 EFLAGS: 00010282 [ 51.114966] RAX: 0000000000000000 RBX: ffff888009a5a840 RCX: 0000000000000000 [ 51.115906] RDX: ffff88801763d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.116797] RBP: ffff888009a5a854 R08: 0000000000000001 R09: 0000000000000000 [ 51.117715] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.118609] R13: ffffffff84e23fe0 R14: ffff888009a5a848 R15: ffffffff84d74dc0 [ 51.119502] FS: 00005555555f4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.120499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.121206] CR2: 00007f7d5aba36f4 CR3: 000000000dea4000 CR4: 0000000000350ef0 [ 51.122096] Call Trace: [ 51.122447] [ 51.122738] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.123374] ipv4_frags_init_net+0x269/0x440 [ 51.123923] ops_init+0xbb/0x6b0 [ 51.124396] setup_net+0x3d9/0x990 [ 51.124844] ? down_read_killable+0x1d7/0x4e0 [ 51.125468] ? __pfx_setup_net+0x10/0x10 [ 51.125971] ? copy_net_ns+0x17c/0x770 [ 51.126505] copy_net_ns+0x321/0x770 [ 51.126980] create_new_namespaces+0x3f6/0xb30 [ 51.127590] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.128197] ksys_unshare+0x44d/0x8e0 [ 51.128712] ? __pfx_ksys_unshare+0x10/0x10 [ 51.129264] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.130000] __x64_sys_unshare+0x31/0x40 [ 51.130540] do_syscall_64+0x3f/0x90 [ 51.131017] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.131683] RIP: 0033:0x7f713e4790d7 [ 51.132143] 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 [ 51.134320] RSP: 002b:00007ffec5650458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.135224] RAX: ffffffffffffffda RBX: 00007ffec5650a98 RCX: 00007f713e4790d7 [ 51.136102] RDX: 00007f713e4e341f RSI: 00007ffec56503f0 RDI: 0000000040000000 [ 51.136973] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec5650200 [ 51.137887] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f713e58bbf0 [ 51.138772] R13: 00007ffec5650530 R14: 0000000000000000 R15: 00000000000000f8 [ 51.139678] [ 51.139973] irq event stamp: 8887 [ 51.140429] hardirqs last enabled at (8899): [] __up_console_sem+0x78/0x80 [ 51.141486] hardirqs last disabled at (8910): [] __up_console_sem+0x5d/0x80 [ 51.142535] softirqs last enabled at (8848): [] irq_exit_rcu+0x93/0xc0 [ 51.143541] softirqs last disabled at (8843): [] irq_exit_rcu+0x93/0xc0 [ 51.144555] ---[ end trace 0000000000000000 ]--- [ 51.150378] ------------[ cut here ]------------ [ 51.150967] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.152858] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.153929] Modules linked in: [ 51.154368] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.155507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.156531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.157176] 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 [ 51.159341] RSP: 0018:ffff88801909fc00 EFLAGS: 00010282 [ 51.159995] RAX: 0000000000000000 RBX: ffff88800dc9a440 RCX: 0000000000000000 [ 51.160889] RDX: ffff88801763d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.161803] RBP: ffff88800dc9a454 R08: 0000000000000001 R09: 0000000000000000 [ 51.162705] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.163606] R13: ffffffff84e23fe0 R14: ffff88800dc9a448 R15: ffffffff84da7d60 [ 51.164495] FS: 00005555555f4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.165483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.166197] CR2: 00007f7d5aba36f4 CR3: 000000000dea4000 CR4: 0000000000350ef0 [ 51.167080] Call Trace: [ 51.167433] [ 51.167728] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.168364] ipv6_frags_init_net+0x206/0x3c0 [ 51.168916] ops_init+0xbb/0x6b0 [ 51.169396] setup_net+0x3d9/0x990 [ 51.169847] ? down_read_killable+0x1d7/0x4e0 [ 51.170437] ? __pfx_setup_net+0x10/0x10 [ 51.170938] ? copy_net_ns+0x17c/0x770 [ 51.171467] copy_net_ns+0x321/0x770 [ 51.171943] create_new_namespaces+0x3f6/0xb30 [ 51.172553] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.173181] ksys_unshare+0x44d/0x8e0 [ 51.173699] ? __pfx_ksys_unshare+0x10/0x10 [ 51.174234] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.174968] __x64_sys_unshare+0x31/0x40 [ 51.175507] do_syscall_64+0x3f/0x90 [ 51.175979] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.176647] RIP: 0033:0x7f713e4790d7 [ 51.177114] 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 [ 51.179243] RSP: 002b:00007ffec5650458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.180205] RAX: ffffffffffffffda RBX: 00007ffec5650a98 RCX: 00007f713e4790d7 [ 51.181276] RDX: 00007f713e4e341f RSI: 00007ffec56503f0 RDI: 0000000040000000 [ 51.182353] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec5650200 [ 51.183416] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f713e58bbf0 [ 51.184481] R13: 00007ffec5650530 R14: 0000000000000000 R15: 00000000000000f8 [ 51.185586] [ 51.185941] irq event stamp: 10761 [ 51.186492] hardirqs last enabled at (10773): [] __up_console_sem+0x78/0x80 [ 51.187775] hardirqs last disabled at (10784): [] __up_console_sem+0x5d/0x80 [ 51.189087] softirqs last enabled at (10684): [] irq_exit_rcu+0x93/0xc0 [ 51.190346] softirqs last disabled at (10679): [] irq_exit_rcu+0x93/0xc0 [ 51.191594] ---[ end trace 0000000000000000 ]--- [ 51.193422] ------------[ cut here ]------------ [ 51.194118] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.196612] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.197891] Modules linked in: [ 51.198410] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.199794] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.201053] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.201868] 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 [ 51.204475] RSP: 0018:ffff88801909fbf0 EFLAGS: 00010286 [ 51.205265] RAX: 0000000000000000 RBX: ffff88800efa2440 RCX: 0000000000000000 [ 51.206358] RDX: ffff88801763d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.207421] RBP: ffff88800efa2454 R08: 0000000000000001 R09: 0000000000000000 [ 51.208492] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.209570] R13: ffffffff84e23fe0 R14: ffff88800efa2448 R15: ffffffff84db0aa0 [ 51.210644] FS: 00005555555f4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.211843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.212724] CR2: 00007f7d5aba36f4 CR3: 000000000dea4000 CR4: 0000000000350ef0 [ 51.213819] Call Trace: [ 51.214208] [ 51.214603] nf_ct_net_init+0x224/0x3d0 [ 51.215219] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.215940] ops_init+0xbb/0x6b0 [ 51.216510] setup_net+0x3d9/0x990 [ 51.217069] ? down_read_killable+0x1d7/0x4e0 [ 51.217800] ? __pfx_setup_net+0x10/0x10 [ 51.218446] ? copy_net_ns+0x17c/0x770 [ 51.219054] copy_net_ns+0x321/0x770 [ 51.219678] create_new_namespaces+0x3f6/0xb30 [ 51.220409] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.221165] ksys_unshare+0x44d/0x8e0 [ 51.221799] ? __pfx_ksys_unshare+0x10/0x10 [ 51.222497] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.223384] __x64_sys_unshare+0x31/0x40 [ 51.224000] do_syscall_64+0x3f/0x90 [ 51.224615] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.225428] RIP: 0033:0x7f713e4790d7 [ 51.225975] 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 [ 51.228546] RSP: 002b:00007ffec5650458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.229692] RAX: ffffffffffffffda RBX: 00007ffec5650a98 RCX: 00007f713e4790d7 [ 51.230746] RDX: 00007f713e4e341f RSI: 00007ffec56503f0 RDI: 0000000040000000 [ 51.231793] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec5650200 [ 51.232846] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f713e58bbf0 [ 51.233922] R13: 00007ffec5650530 R14: 0000000000000000 R15: 00000000000000f8 [ 51.235005] [ 51.235395] irq event stamp: 11559 [ 51.235907] hardirqs last enabled at (11569): [] __up_console_sem+0x78/0x80 [ 51.237185] hardirqs last disabled at (11580): [] __up_console_sem+0x5d/0x80 [ 51.238459] softirqs last enabled at (11100): [] irq_exit_rcu+0x93/0xc0 [ 51.239690] softirqs last disabled at (11095): [] irq_exit_rcu+0x93/0xc0 [ 51.240919] ---[ end trace 0000000000000000 ]--- executing program [ 52.717089] Bluetooth: hci0: command 0x0409 tx timeout [ 54.763388] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.811369] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.859352] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:22:13 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801909f5f0 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 00005555555f4400 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=00007f7d5aba36f4 CR3=000000000dea4000 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=0000000000000000 RBX=0000000000000001 RCX=ffffffff8180caa4 RDX=dffffc0000000000 RSI=ffffffff8180caa5 RDI=ffff888016eef4a0 RBP=ffff888016eef4f8 RSP=ffff888016eef430 R8 =ffffffff8612f580 R9 =ffffffff8612f584 R10=0000000000038001 R11=ffff888016eef4e0 R12=ffff888016eef500 R13=ffff888016eef4e8 R14=ffff888016eef4e1 R15=ffff888016eef4a0 RIP=ffffffff8113040f RFL=00000282 [--S----] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f3096561900 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=00007f30959a7420 CR3=000000000e294000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=08fbfbc92b35253f000000000013bb50 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1b384ebd28c8849000000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000