Warning: Permanently added '[localhost]:15821' (ECDSA) to the list of known hosts. 2023/05/17 23:10:14 fuzzer started 2023/05/17 23:10:14 dialing manager at localhost:44319 2023/05/17 23:10:14 checking machine... 2023/05/17 23:10:14 checking revisions... syzkaller login: [ 40.659147] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:10:14 testing simple program... [ 40.727904] cgroup: Unknown subsys name 'net' [ 40.818962] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.629346] audit: type=1400 audit(1684365026.831:6): 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 [ 53.744988] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.746581] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.748558] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.754169] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.755580] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.757017] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.155440] ------------[ cut here ]------------ [ 54.156272] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.158268] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.159651] Modules linked in: [ 54.160230] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.165053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.166139] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.166877] 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 [ 54.169220] RSP: 0018:ffff88801f5dfc00 EFLAGS: 00010282 [ 54.169945] RAX: 0000000000000000 RBX: ffff88800e533440 RCX: 0000000000000000 [ 54.170902] RDX: ffff8880198951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.171861] RBP: ffff88800e533454 R08: 0000000000000001 R09: 0000000000000000 [ 54.172802] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.173719] R13: ffffffff84e23fe0 R14: ffff88800e533448 R15: ffffffff84d74dc0 [ 54.174692] FS: 0000555556628400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.175773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.176509] CR2: 00007fb6a83c56f4 CR3: 000000000c68c000 CR4: 0000000000350ef0 [ 54.177436] Call Trace: [ 54.177812] [ 54.178123] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.178822] ipv4_frags_init_net+0x269/0x440 [ 54.179421] ops_init+0xbb/0x6b0 [ 54.179937] setup_net+0x3d9/0x990 [ 54.180414] ? down_read_killable+0x1d7/0x4e0 [ 54.181046] ? __pfx_setup_net+0x10/0x10 [ 54.181579] ? copy_net_ns+0x17c/0x770 [ 54.182147] copy_net_ns+0x321/0x770 [ 54.182669] create_new_namespaces+0x3f6/0xb30 [ 54.183317] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.183998] ksys_unshare+0x44d/0x8e0 [ 54.184487] ? __pfx_ksys_unshare+0x10/0x10 [ 54.185065] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.185831] __x64_sys_unshare+0x31/0x40 [ 54.186355] do_syscall_64+0x3f/0x90 [ 54.186896] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.187580] RIP: 0033:0x7fbcd44ce0d7 [ 54.188087] 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 [ 54.190288] RSP: 002b:00007ffe88657c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.191285] RAX: ffffffffffffffda RBX: 00007ffe88658288 RCX: 00007fbcd44ce0d7 [ 54.192181] RDX: 00007fbcd453841f RSI: 00007ffe88657be0 RDI: 0000000040000000 [ 54.193097] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe886579f0 [ 54.194187] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbcd45e0bf0 [ 54.195446] R13: 00007ffe88657d20 R14: 0000000000000000 R15: 00000000000000f8 [ 54.196699] [ 54.197155] irq event stamp: 8759 [ 54.197717] hardirqs last enabled at (8769): [] __up_console_sem+0x78/0x80 [ 54.199052] hardirqs last disabled at (8782): [] __up_console_sem+0x5d/0x80 [ 54.200122] softirqs last enabled at (8280): [] irq_exit_rcu+0x93/0xc0 [ 54.201162] softirqs last disabled at (8275): [] irq_exit_rcu+0x93/0xc0 [ 54.202205] ---[ end trace 0000000000000000 ]--- [ 54.208103] ------------[ cut here ]------------ [ 54.208707] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.210610] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.211723] Modules linked in: [ 54.212163] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.213337] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.214387] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.215088] 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 [ 54.217339] RSP: 0018:ffff88801f5dfc00 EFLAGS: 00010282 [ 54.218057] RAX: 0000000000000000 RBX: ffff888008d56e40 RCX: 0000000000000000 [ 54.219030] RDX: ffff8880198951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.220015] RBP: ffff888008d56e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.220977] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.221943] R13: ffffffff84e23fe0 R14: ffff888008d56e48 R15: ffffffff84da7d60 [ 54.222900] FS: 0000555556628400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.223998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.224800] CR2: 00007fb6a83c56f4 CR3: 000000000c68c000 CR4: 0000000000350ef0 [ 54.225734] Call Trace: [ 54.226115] [ 54.226419] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.227113] ipv6_frags_init_net+0x206/0x3c0 [ 54.227788] ops_init+0xbb/0x6b0 [ 54.228259] setup_net+0x3d9/0x990 [ 54.228786] ? down_read_killable+0x1d7/0x4e0 [ 54.229386] ? __pfx_setup_net+0x10/0x10 [ 54.229969] ? copy_net_ns+0x17c/0x770 [ 54.230503] copy_net_ns+0x321/0x770 [ 54.231041] create_new_namespaces+0x3f6/0xb30 [ 54.231690] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.232378] ksys_unshare+0x44d/0x8e0 [ 54.232948] ? __pfx_ksys_unshare+0x10/0x10 [ 54.233533] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.234338] __x64_sys_unshare+0x31/0x40 [ 54.234926] do_syscall_64+0x3f/0x90 [ 54.235448] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.236199] RIP: 0033:0x7fbcd44ce0d7 [ 54.236714] 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 [ 54.239088] RSP: 002b:00007ffe88657c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.240142] RAX: ffffffffffffffda RBX: 00007ffe88658288 RCX: 00007fbcd44ce0d7 [ 54.241102] RDX: 00007fbcd453841f RSI: 00007ffe88657be0 RDI: 0000000040000000 [ 54.242059] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe886579f0 [ 54.243031] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbcd45e0bf0 [ 54.244015] R13: 00007ffe88657d20 R14: 0000000000000000 R15: 00000000000000f8 [ 54.244993] [ 54.245305] irq event stamp: 10801 [ 54.245810] hardirqs last enabled at (10813): [] __up_console_sem+0x78/0x80 [ 54.246970] hardirqs last disabled at (10824): [] __up_console_sem+0x5d/0x80 [ 54.248161] softirqs last enabled at (10292): [] irq_exit_rcu+0x93/0xc0 [ 54.249280] softirqs last disabled at (10287): [] irq_exit_rcu+0x93/0xc0 [ 54.250398] ---[ end trace 0000000000000000 ]--- [ 54.251828] ------------[ cut here ]------------ [ 54.252450] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.254426] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.255573] Modules linked in: [ 54.256057] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.257333] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.258422] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.259337] 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 [ 54.261729] RSP: 0018:ffff88801f5dfbf0 EFLAGS: 00010286 [ 54.262449] RAX: 0000000000000000 RBX: ffff888008d57840 RCX: 0000000000000000 [ 54.263423] RDX: ffff8880198951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.264378] RBP: ffff888008d57854 R08: 0000000000000001 R09: 0000000000000000 [ 54.265322] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.266267] R13: ffffffff84e23fe0 R14: ffff888008d57848 R15: ffffffff84db0aa0 [ 54.267228] FS: 0000555556628400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.268291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.269104] CR2: 00007fb6a83c56f4 CR3: 000000000c68c000 CR4: 0000000000350ef0 [ 54.270037] Call Trace: [ 54.270383] [ 54.270717] nf_ct_net_init+0x224/0x3d0 [ 54.271309] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.271962] ops_init+0xbb/0x6b0 [ 54.272432] setup_net+0x3d9/0x990 [ 54.272959] ? down_read_killable+0x1d7/0x4e0 [ 54.273543] ? __pfx_setup_net+0x10/0x10 [ 54.274119] ? copy_net_ns+0x17c/0x770 [ 54.274672] copy_net_ns+0x321/0x770 [ 54.275222] create_new_namespaces+0x3f6/0xb30 [ 54.275900] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.276545] ksys_unshare+0x44d/0x8e0 [ 54.277105] ? __pfx_ksys_unshare+0x10/0x10 [ 54.277707] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.278490] __x64_sys_unshare+0x31/0x40 [ 54.279088] do_syscall_64+0x3f/0x90 [ 54.279605] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.280289] RIP: 0033:0x7fbcd44ce0d7 [ 54.280799] 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 [ 54.282988] RSP: 002b:00007ffe88657c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.283974] RAX: ffffffffffffffda RBX: 00007ffe88658288 RCX: 00007fbcd44ce0d7 [ 54.284875] RDX: 00007fbcd453841f RSI: 00007ffe88657be0 RDI: 0000000040000000 [ 54.285778] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe886579f0 [ 54.286661] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbcd45e0bf0 [ 54.287558] R13: 00007ffe88657d20 R14: 0000000000000000 R15: 00000000000000f8 [ 54.288515] [ 54.288860] irq event stamp: 11561 [ 54.289289] hardirqs last enabled at (11571): [] __up_console_sem+0x78/0x80 [ 54.290356] hardirqs last disabled at (11582): [] __up_console_sem+0x5d/0x80 [ 54.291458] softirqs last enabled at (11544): [] irq_exit_rcu+0x93/0xc0 [ 54.292509] softirqs last disabled at (11539): [] irq_exit_rcu+0x93/0xc0 [ 54.293560] ---[ end trace 0000000000000000 ]--- executing program [ 55.825588] Bluetooth: hci0: command 0x0409 tx timeout [ 57.871833] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.920862] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.967905] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:10:25 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f5df5f0 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 0000555556628400 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=00007fb6a83c56f4 CR3=000000000c68c000 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=0000000080010001 RBX=ffff88806cf2c200 RCX=ffffffff813f8b52 RDX=ffff888008d951c0 RSI=0000000000010001 RDI=0000000000000000 RBP=0000000c94524ce6 RSP=ffff88806cf09f78 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff88806cf2c2a0 R13=00000000000f1b73 R14=0000000000010001 R15=0000000000000000 RIP=ffffffff814be1e8 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 0000000000000000 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=00007f05cd3df550 CR3=0000000009740000 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=2038323a30313a33322037312079614d XMM01=5d3033323036312e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000