Warning: Permanently added '[localhost]:61720' (ECDSA) to the list of known hosts. 2023/05/18 00:06:48 fuzzer started 2023/05/18 00:06:49 dialing manager at localhost:44319 2023/05/18 00:06:49 checking machine... 2023/05/18 00:06:49 checking revisions... syzkaller login: [ 36.160267] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:06:49 testing simple program... [ 36.229715] cgroup: Unknown subsys name 'net' [ 36.315128] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.455520] audit: type=1400 audit(1684368422.555:6): 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 [ 50.630881] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.633683] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.635061] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.640587] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.642510] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.644390] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.109738] ------------[ cut here ]------------ [ 51.110429] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.112081] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.113180] Modules linked in: [ 51.113591] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.118439] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.119504] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.120230] 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 [ 51.122494] RSP: 0018:ffff88801837fc00 EFLAGS: 00010282 [ 51.123205] RAX: 0000000000000000 RBX: ffff88800d8f3840 RCX: 0000000000000000 [ 51.124106] RDX: ffff888016f2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.125040] RBP: ffff88800d8f3854 R08: 0000000000000001 R09: 0000000000000000 [ 51.125982] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.126907] R13: ffffffff84e23fe0 R14: ffff88800d8f3848 R15: ffffffff84d74dc0 [ 51.127865] FS: 0000555556f8a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.128909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.129668] CR2: 00007f4b9cea36f4 CR3: 000000000c5f0000 CR4: 0000000000350ee0 [ 51.130589] Call Trace: [ 51.130925] [ 51.131258] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.131922] ipv4_frags_init_net+0x269/0x440 [ 51.132539] ops_init+0xbb/0x6b0 [ 51.133010] setup_net+0x3d9/0x990 [ 51.133517] ? down_read_killable+0x1d7/0x4e0 [ 51.134111] ? __pfx_setup_net+0x10/0x10 [ 51.134667] ? copy_net_ns+0x17c/0x770 [ 51.135222] copy_net_ns+0x321/0x770 [ 51.135721] create_new_namespaces+0x3f6/0xb30 [ 51.136373] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.137015] ksys_unshare+0x44d/0x8e0 [ 51.137554] ? __pfx_ksys_unshare+0x10/0x10 [ 51.138109] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.138888] __x64_sys_unshare+0x31/0x40 [ 51.139457] do_syscall_64+0x3f/0x90 [ 51.139976] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.140674] RIP: 0033:0x7faa6a6310d7 [ 51.141147] 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 [ 51.143406] RSP: 002b:00007fff47c79558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.144408] RAX: ffffffffffffffda RBX: 00007fff47c79b98 RCX: 00007faa6a6310d7 [ 51.145328] RDX: 00007faa6a69b41f RSI: 00007fff47c794f0 RDI: 0000000040000000 [ 51.146258] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff47c79300 [ 51.147189] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faa6a743bf0 [ 51.148077] R13: 00007fff47c79630 R14: 0000000000000000 R15: 00000000000000f8 [ 51.149003] [ 51.149333] irq event stamp: 10157 [ 51.149757] hardirqs last enabled at (10167): [] __up_console_sem+0x78/0x80 [ 51.150825] hardirqs last disabled at (10178): [] __up_console_sem+0x5d/0x80 [ 51.151898] softirqs last enabled at (9636): [] irq_exit_rcu+0x93/0xc0 [ 51.152926] softirqs last disabled at (9631): [] irq_exit_rcu+0x93/0xc0 [ 51.153939] ---[ end trace 0000000000000000 ]--- [ 51.158853] ------------[ cut here ]------------ [ 51.159477] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.161095] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.162189] Modules linked in: [ 51.162595] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.163742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.164758] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.165432] 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 [ 51.167601] RSP: 0018:ffff88801837fc00 EFLAGS: 00010282 [ 51.168308] RAX: 0000000000000000 RBX: ffff888009798c40 RCX: 0000000000000000 [ 51.169198] RDX: ffff888016f2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.170053] RBP: ffff888009798c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.170948] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.171851] R13: ffffffff84e23fe0 R14: ffff888009798c48 R15: ffffffff84da7d60 [ 51.172781] FS: 0000555556f8a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.173777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.174518] CR2: 00007f4b9cea36f4 CR3: 000000000c5f0000 CR4: 0000000000350ee0 [ 51.175394] Call Trace: [ 51.175721] [ 51.176037] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.176686] ipv6_frags_init_net+0x206/0x3c0 [ 51.177269] ops_init+0xbb/0x6b0 [ 51.177710] setup_net+0x3d9/0x990 [ 51.178199] ? down_read_killable+0x1d7/0x4e0 [ 51.178768] ? __pfx_setup_net+0x10/0x10 [ 51.179317] ? copy_net_ns+0x17c/0x770 [ 51.179836] copy_net_ns+0x321/0x770 [ 51.180354] create_new_namespaces+0x3f6/0xb30 [ 51.180930] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.181576] ksys_unshare+0x44d/0x8e0 [ 51.182071] ? __pfx_ksys_unshare+0x10/0x10 [ 51.182647] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.183387] __x64_sys_unshare+0x31/0x40 [ 51.183917] do_syscall_64+0x3f/0x90 [ 51.184427] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.185070] RIP: 0033:0x7faa6a6310d7 [ 51.185568] 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 [ 51.187722] RSP: 002b:00007fff47c79558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.188697] RAX: ffffffffffffffda RBX: 00007fff47c79b98 RCX: 00007faa6a6310d7 [ 51.189570] RDX: 00007faa6a69b41f RSI: 00007fff47c794f0 RDI: 0000000040000000 [ 51.190454] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff47c79300 [ 51.191332] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faa6a743bf0 [ 51.192232] R13: 00007fff47c79630 R14: 0000000000000000 R15: 00000000000000f8 [ 51.193099] [ 51.193427] irq event stamp: 11723 [ 51.193854] hardirqs last enabled at (11733): [] __up_console_sem+0x78/0x80 [ 51.194927] hardirqs last disabled at (11744): [] __up_console_sem+0x5d/0x80 [ 51.195993] softirqs last enabled at (11228): [] irq_exit_rcu+0x93/0xc0 [ 51.197027] softirqs last disabled at (11223): [] irq_exit_rcu+0x93/0xc0 [ 51.198056] ---[ end trace 0000000000000000 ]--- [ 51.199386] ------------[ cut here ]------------ [ 51.200006] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.201880] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.202969] Modules linked in: [ 51.203428] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.204614] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.205639] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.206314] 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 [ 51.208511] RSP: 0018:ffff88801837fbf0 EFLAGS: 00010286 [ 51.209201] RAX: 0000000000000000 RBX: ffff888009799440 RCX: 0000000000000000 [ 51.210070] RDX: ffff888016f2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.210965] RBP: ffff888009799454 R08: 0000000000000001 R09: 0000000000000000 [ 51.211886] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.212798] R13: ffffffff84e23fe0 R14: ffff888009799448 R15: ffffffff84db0aa0 [ 51.213694] FS: 0000555556f8a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.214638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.215384] CR2: 00007f4b9cea36f4 CR3: 000000000c5f0000 CR4: 0000000000350ee0 [ 51.216311] Call Trace: [ 51.216649] [ 51.216959] nf_ct_net_init+0x224/0x3d0 [ 51.217611] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.218328] ops_init+0xbb/0x6b0 [ 51.218851] setup_net+0x3d9/0x990 [ 51.219430] ? down_read_killable+0x1d7/0x4e0 [ 51.220125] ? __pfx_setup_net+0x10/0x10 [ 51.220764] ? copy_net_ns+0x17c/0x770 [ 51.221406] copy_net_ns+0x321/0x770 [ 51.221975] create_new_namespaces+0x3f6/0xb30 [ 51.222704] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.223479] ksys_unshare+0x44d/0x8e0 [ 51.224098] ? __pfx_ksys_unshare+0x10/0x10 [ 51.224809] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.225719] __x64_sys_unshare+0x31/0x40 [ 51.226385] do_syscall_64+0x3f/0x90 [ 51.226964] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.227810] RIP: 0033:0x7faa6a6310d7 [ 51.228414] 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 [ 51.231062] RSP: 002b:00007fff47c79558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.232247] RAX: ffffffffffffffda RBX: 00007fff47c79b98 RCX: 00007faa6a6310d7 [ 51.233339] RDX: 00007faa6a69b41f RSI: 00007fff47c794f0 RDI: 0000000040000000 [ 51.234426] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff47c79300 [ 51.235501] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faa6a743bf0 [ 51.236597] R13: 00007fff47c79630 R14: 0000000000000000 R15: 00000000000000f8 [ 51.237706] [ 51.238073] irq event stamp: 12475 [ 51.238638] hardirqs last enabled at (12487): [] __up_console_sem+0x78/0x80 [ 51.239957] hardirqs last disabled at (12498): [] __up_console_sem+0x5d/0x80 [ 51.241260] softirqs last enabled at (12312): [] irq_exit_rcu+0x93/0xc0 [ 51.242510] softirqs last disabled at (12307): [] irq_exit_rcu+0x93/0xc0 [ 51.243783] ---[ end trace 0000000000000000 ]--- [ 52.711544] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.759457] Bluetooth: hci0: command 0x041b tx timeout [ 56.807267] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.855238] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:07:02 Registers: info registers vcpu 0 RAX=000000000001aa4b RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f6017ee2be0 CR3=000000001698a000 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=2034303a37303a30302038312079614d XMM01=5d3139353331312e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801837f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556f8a400 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=00007f4b9cea36f4 CR3=000000000c5f0000 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