Warning: Permanently added '[localhost]:37909' (ECDSA) to the list of known hosts. 2023/05/17 11:47:08 fuzzer started 2023/05/17 11:47:08 dialing manager at localhost:44319 2023/05/17 11:47:09 checking machine... 2023/05/17 11:47:09 checking revisions... syzkaller login: [ 51.793790] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:47:09 testing simple program... [ 51.870203] cgroup: Unknown subsys name 'net' [ 51.951610] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.450033] audit: type=1400 audit(1684324041.807:6): 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 [ 65.604484] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.605996] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.608280] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.618884] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.621016] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.622273] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.013425] ------------[ cut here ]------------ [ 66.014117] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.015768] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.016834] Modules linked in: [ 66.017272] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.022261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.023341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.024270] 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 [ 66.026651] RSP: 0018:ffff88801f54fc00 EFLAGS: 00010282 [ 66.027510] RAX: 0000000000000000 RBX: ffff88800d6a0440 RCX: 0000000000000000 [ 66.028615] RDX: ffff888016c53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.029675] RBP: ffff88800d6a0454 R08: 0000000000000001 R09: 0000000000000000 [ 66.030737] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.031807] R13: ffffffff84e23fe0 R14: ffff88800d6a0448 R15: ffffffff84d74dc0 [ 66.032869] FS: 0000555556944400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.034047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.034948] CR2: 00007f394c55c6f4 CR3: 0000000016bb8000 CR4: 0000000000350ef0 [ 66.035988] Call Trace: [ 66.036366] [ 66.036787] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.037473] ipv4_frags_init_net+0x269/0x440 [ 66.038180] ops_init+0xbb/0x6b0 [ 66.038657] setup_net+0x3d9/0x990 [ 66.039274] ? down_read_killable+0x1d7/0x4e0 [ 66.039981] ? __pfx_setup_net+0x10/0x10 [ 66.040641] ? copy_net_ns+0x17c/0x770 [ 66.041327] copy_net_ns+0x321/0x770 [ 66.041962] create_new_namespaces+0x3f6/0xb30 [ 66.042749] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.043571] ksys_unshare+0x44d/0x8e0 [ 66.044232] ? __pfx_ksys_unshare+0x10/0x10 [ 66.044936] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.045849] __x64_sys_unshare+0x31/0x40 [ 66.046533] do_syscall_64+0x3f/0x90 [ 66.047213] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.048012] RIP: 0033:0x7f1b9b4c10d7 [ 66.048638] 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 [ 66.050961] RSP: 002b:00007ffc6e707a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.052074] RAX: ffffffffffffffda RBX: 00007ffc6e708068 RCX: 00007f1b9b4c10d7 [ 66.053118] RDX: 00007f1b9b52b41f RSI: 00007ffc6e7079c0 RDI: 0000000040000000 [ 66.054193] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6e7077d0 [ 66.055249] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b9b5d3bf0 [ 66.056313] R13: 00007ffc6e707b00 R14: 0000000000000000 R15: 00000000000000f8 [ 66.057372] [ 66.057697] irq event stamp: 8575 [ 66.058275] hardirqs last enabled at (8589): [] __up_console_sem+0x78/0x80 [ 66.059487] hardirqs last disabled at (8602): [] __up_console_sem+0x5d/0x80 [ 66.060693] softirqs last enabled at (8136): [] irq_exit_rcu+0x93/0xc0 [ 66.061878] softirqs last disabled at (8125): [] irq_exit_rcu+0x93/0xc0 [ 66.063078] ---[ end trace 0000000000000000 ]--- [ 66.082680] ------------[ cut here ]------------ [ 66.083381] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.085240] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.086514] Modules linked in: [ 66.087116] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.088411] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.089568] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.090390] 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 [ 66.092760] RSP: 0018:ffff88801f54fc00 EFLAGS: 00010282 [ 66.093599] RAX: 0000000000000000 RBX: ffff88800d616440 RCX: 0000000000000000 [ 66.094636] RDX: ffff888016c53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.095697] RBP: ffff88800d616454 R08: 0000000000000001 R09: 0000000000000000 [ 66.096738] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.097787] R13: ffffffff84e23fe0 R14: ffff88800d616448 R15: ffffffff84da7d60 [ 66.098845] FS: 0000555556944400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.099986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.100929] CR2: 00007f394c55c6f4 CR3: 0000000016bb8000 CR4: 0000000000350ef0 [ 66.101968] Call Trace: [ 66.102332] [ 66.102895] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.103857] ipv6_frags_init_net+0x206/0x3c0 [ 66.104761] ops_init+0xbb/0x6b0 [ 66.105520] setup_net+0x3d9/0x990 [ 66.106276] ? down_read_killable+0x1d7/0x4e0 [ 66.107181] ? __pfx_setup_net+0x10/0x10 [ 66.107972] ? copy_net_ns+0x17c/0x770 [ 66.108817] copy_net_ns+0x321/0x770 [ 66.109603] create_new_namespaces+0x3f6/0xb30 [ 66.110531] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.111483] ksys_unshare+0x44d/0x8e0 [ 66.112164] ? __pfx_ksys_unshare+0x10/0x10 [ 66.112855] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.113729] __x64_sys_unshare+0x31/0x40 [ 66.114498] do_syscall_64+0x3f/0x90 [ 66.115178] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.115993] RIP: 0033:0x7f1b9b4c10d7 [ 66.116629] 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 [ 66.119021] RSP: 002b:00007ffc6e707a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.120152] RAX: ffffffffffffffda RBX: 00007ffc6e708068 RCX: 00007f1b9b4c10d7 [ 66.121235] RDX: 00007f1b9b52b41f RSI: 00007ffc6e7079c0 RDI: 0000000040000000 [ 66.122314] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6e7077d0 [ 66.123387] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b9b5d3bf0 [ 66.124448] R13: 00007ffc6e707b00 R14: 0000000000000000 R15: 00000000000000f8 [ 66.125529] [ 66.125828] irq event stamp: 11477 [ 66.126464] hardirqs last enabled at (11491): [] __up_console_sem+0x78/0x80 [ 66.127720] hardirqs last disabled at (11504): [] __up_console_sem+0x5d/0x80 [ 66.128953] softirqs last enabled at (11086): [] irq_exit_rcu+0x93/0xc0 [ 66.130170] softirqs last disabled at (11077): [] irq_exit_rcu+0x93/0xc0 [ 66.131453] ---[ end trace 0000000000000000 ]--- [ 66.140008] ------------[ cut here ]------------ [ 66.140636] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.143722] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.145022] Modules linked in: [ 66.145499] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.146864] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.148035] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.148854] 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 [ 66.151248] RSP: 0018:ffff88801f54fbf0 EFLAGS: 00010286 [ 66.152089] RAX: 0000000000000000 RBX: ffff88800d616840 RCX: 0000000000000000 [ 66.153138] RDX: ffff888016c53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.154172] RBP: ffff88800d616854 R08: 0000000000000001 R09: 0000000000000000 [ 66.155225] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.156278] R13: ffffffff84e23fe0 R14: ffff88800d616848 R15: ffffffff84db0aa0 [ 66.157326] FS: 0000555556944400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.158490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.159400] CR2: 00007fec8e089bd0 CR3: 0000000016bb8000 CR4: 0000000000350ef0 [ 66.160446] Call Trace: [ 66.160787] [ 66.161239] nf_ct_net_init+0x224/0x3d0 [ 66.161788] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.162532] ops_init+0xbb/0x6b0 [ 66.163039] setup_net+0x3d9/0x990 [ 66.163636] ? down_read_killable+0x1d7/0x4e0 [ 66.164353] ? __pfx_setup_net+0x10/0x10 [ 66.165017] ? copy_net_ns+0x17c/0x770 [ 66.165721] copy_net_ns+0x321/0x770 [ 66.166422] create_new_namespaces+0x3f6/0xb30 [ 66.167212] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.167832] ksys_unshare+0x44d/0x8e0 [ 66.168359] ? __pfx_ksys_unshare+0x10/0x10 [ 66.168908] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.169651] __x64_sys_unshare+0x31/0x40 [ 66.170207] do_syscall_64+0x3f/0x90 [ 66.170690] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.171397] RIP: 0033:0x7f1b9b4c10d7 [ 66.171865] 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 [ 66.174031] RSP: 002b:00007ffc6e707a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.174973] RAX: ffffffffffffffda RBX: 00007ffc6e708068 RCX: 00007f1b9b4c10d7 [ 66.175863] RDX: 00007f1b9b52b41f RSI: 00007ffc6e7079c0 RDI: 0000000040000000 [ 66.176762] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6e7077d0 [ 66.177648] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1b9b5d3bf0 [ 66.178532] R13: 00007ffc6e707b00 R14: 0000000000000000 R15: 00000000000000f8 [ 66.179449] [ 66.179746] irq event stamp: 12923 [ 66.180210] hardirqs last enabled at (12935): [] __up_console_sem+0x78/0x80 [ 66.181278] hardirqs last disabled at (12946): [] __up_console_sem+0x5d/0x80 [ 66.182340] softirqs last enabled at (12636): [] irq_exit_rcu+0x93/0xc0 [ 66.183387] softirqs last disabled at (12629): [] irq_exit_rcu+0x93/0xc0 [ 66.184409] ---[ end trace 0000000000000000 ]--- executing program [ 67.686698] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.734181] Bluetooth: hci0: command 0x041b tx timeout [ 71.782112] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.830227] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:47:07 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f54f5f0 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 0000555556944400 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=00007f394c55c6f4 CR3=0000000016bb8000 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=0000000000029437 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fec8e0b30a0 CR3=000000000e296000 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=bf58a18ed5f380bb6f4838d4f3565f9a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f7b20a0a8cb35dc2000000000013c990 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4a2930b8b060510d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000