Warning: Permanently added '[localhost]:41734' (ECDSA) to the list of known hosts. 2023/05/17 15:54:53 fuzzer started 2023/05/17 15:54:53 dialing manager at localhost:44319 2023/05/17 15:54:53 checking machine... 2023/05/17 15:54:53 checking revisions... syzkaller login: [ 36.535762] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:54:53 testing simple program... [ 36.603505] cgroup: Unknown subsys name 'net' [ 36.672615] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.765725] audit: type=1400 audit(1684338905.975:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.874575] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.876269] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.878634] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.882004] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.884259] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.886096] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.145697] ------------[ cut here ]------------ [ 50.146059] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.147275] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.147882] Modules linked in: [ 50.148104] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.148742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.152339] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.153648] 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 [ 50.154922] RSP: 0018:ffff88801caf7c00 EFLAGS: 00010282 [ 50.155293] RAX: 0000000000000000 RBX: ffff888015b6d840 RCX: 0000000000000000 [ 50.155845] RDX: ffff88800fcfd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.156325] RBP: ffff888015b6d854 R08: 0000000000000001 R09: 0000000000000000 [ 50.156874] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.157374] R13: ffffffff84e23fe0 R14: ffff888015b6d848 R15: ffffffff84d74dc0 [ 50.157938] FS: 0000555556d16400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.158546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.158947] CR2: 00007efeba73b6f4 CR3: 0000000009d30000 CR4: 0000000000350ee0 [ 50.159494] Call Trace: [ 50.159679] [ 50.159845] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.160187] ipv4_frags_init_net+0x269/0x440 [ 50.160567] ops_init+0xbb/0x6b0 [ 50.160821] setup_net+0x3d9/0x990 [ 50.161075] ? down_read_killable+0x1d7/0x4e0 [ 50.161473] ? __pfx_setup_net+0x10/0x10 [ 50.161764] ? copy_net_ns+0x17c/0x770 [ 50.162049] copy_net_ns+0x321/0x770 [ 50.162319] create_new_namespaces+0x3f6/0xb30 [ 50.162720] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.163068] ksys_unshare+0x44d/0x8e0 [ 50.163343] ? __pfx_ksys_unshare+0x10/0x10 [ 50.163719] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.164100] __x64_sys_unshare+0x31/0x40 [ 50.164382] do_syscall_64+0x3f/0x90 [ 50.164708] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.165059] RIP: 0033:0x7f4b654ab0d7 [ 50.165329] 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 [ 50.166641] RSP: 002b:00007ffdea13af58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.167139] RAX: ffffffffffffffda RBX: 00007ffdea13b598 RCX: 00007f4b654ab0d7 [ 50.167667] RDX: 00007f4b6551541f RSI: 00007ffdea13aef0 RDI: 0000000040000000 [ 50.168127] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdea13ad00 [ 50.168647] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4b655bdbf0 [ 50.169112] R13: 00007ffdea13b030 R14: 0000000000000000 R15: 00000000000000f8 [ 50.169655] [ 50.169820] irq event stamp: 10719 [ 50.170053] hardirqs last enabled at (10729): [] __up_console_sem+0x78/0x80 [ 50.170677] hardirqs last disabled at (10772): [] __up_console_sem+0x5d/0x80 [ 50.171232] softirqs last enabled at (10768): [] irq_exit_rcu+0x93/0xc0 [ 50.171845] softirqs last disabled at (10791): [] irq_exit_rcu+0x93/0xc0 [ 50.172385] ---[ end trace 0000000000000000 ]--- [ 50.176383] ------------[ cut here ]------------ [ 50.176775] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.177675] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.178251] Modules linked in: [ 50.178496] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.179117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.179680] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.180029] 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 [ 50.181214] RSP: 0018:ffff88801caf7c00 EFLAGS: 00010282 [ 50.181609] RAX: 0000000000000000 RBX: ffff888013ae9440 RCX: 0000000000000000 [ 50.182091] RDX: ffff88800fcfd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.182588] RBP: ffff888013ae9454 R08: 0000000000000001 R09: 0000000000000000 [ 50.183072] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.183570] R13: ffffffff84e23fe0 R14: ffff888013ae9448 R15: ffffffff84da7d60 [ 50.184040] FS: 0000555556d16400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.184591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.184985] CR2: 00007efeba73b6f4 CR3: 0000000009d30000 CR4: 0000000000350ee0 [ 50.185490] Call Trace: [ 50.185669] [ 50.185833] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.186171] ipv6_frags_init_net+0x206/0x3c0 [ 50.186501] ops_init+0xbb/0x6b0 [ 50.186748] setup_net+0x3d9/0x990 [ 50.186998] ? down_read_killable+0x1d7/0x4e0 [ 50.187302] ? __pfx_setup_net+0x10/0x10 [ 50.187611] ? copy_net_ns+0x17c/0x770 [ 50.187887] copy_net_ns+0x321/0x770 [ 50.188148] create_new_namespaces+0x3f6/0xb30 [ 50.188490] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.188829] ksys_unshare+0x44d/0x8e0 [ 50.189095] ? __pfx_ksys_unshare+0x10/0x10 [ 50.189423] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.189822] __x64_sys_unshare+0x31/0x40 [ 50.190112] do_syscall_64+0x3f/0x90 [ 50.190374] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.190760] RIP: 0033:0x7f4b654ab0d7 [ 50.191014] 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 [ 50.192218] RSP: 002b:00007ffdea13af58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.192750] RAX: ffffffffffffffda RBX: 00007ffdea13b598 RCX: 00007f4b654ab0d7 [ 50.193216] RDX: 00007f4b6551541f RSI: 00007ffdea13aef0 RDI: 0000000040000000 [ 50.193735] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdea13ad00 [ 50.194206] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4b655bdbf0 [ 50.194714] R13: 00007ffdea13b030 R14: 0000000000000000 R15: 00000000000000f8 [ 50.195199] [ 50.195367] irq event stamp: 12733 [ 50.195642] hardirqs last enabled at (12745): [] __up_console_sem+0x78/0x80 [ 50.196235] hardirqs last disabled at (12754): [] __up_console_sem+0x5d/0x80 [ 50.196842] softirqs last enabled at (12240): [] irq_exit_rcu+0x93/0xc0 [ 50.197431] softirqs last disabled at (12199): [] irq_exit_rcu+0x93/0xc0 [ 50.198008] ---[ end trace 0000000000000000 ]--- [ 50.198778] ------------[ cut here ]------------ [ 50.199112] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.200145] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.200754] Modules linked in: [ 50.200984] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.201658] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.202202] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.202587] 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 [ 50.203800] RSP: 0018:ffff88801caf7bf0 EFLAGS: 00010286 [ 50.204167] RAX: 0000000000000000 RBX: ffff888013ae8a40 RCX: 0000000000000000 [ 50.204670] RDX: ffff88800fcfd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.205151] RBP: ffff888013ae8a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.205662] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.206138] R13: ffffffff84e23fe0 R14: ffff888013ae8a48 R15: ffffffff84db0aa0 [ 50.206645] FS: 0000555556d16400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.207185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.207603] CR2: 00007efeba73b6f4 CR3: 0000000009d30000 CR4: 0000000000350ee0 [ 50.208096] Call Trace: [ 50.208281] [ 50.208477] nf_ct_net_init+0x224/0x3d0 [ 50.208773] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.209096] ops_init+0xbb/0x6b0 [ 50.209352] setup_net+0x3d9/0x990 [ 50.209637] ? down_read_killable+0x1d7/0x4e0 [ 50.209955] ? __pfx_setup_net+0x10/0x10 [ 50.210238] ? copy_net_ns+0x17c/0x770 [ 50.210551] copy_net_ns+0x321/0x770 [ 50.210824] create_new_namespaces+0x3f6/0xb30 [ 50.211149] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.211515] ksys_unshare+0x44d/0x8e0 [ 50.211790] ? __pfx_ksys_unshare+0x10/0x10 [ 50.212096] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.212523] __x64_sys_unshare+0x31/0x40 [ 50.212815] do_syscall_64+0x3f/0x90 [ 50.213086] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.213487] RIP: 0033:0x7f4b654ab0d7 [ 50.213752] 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 [ 50.215001] RSP: 002b:00007ffdea13af58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.215557] RAX: ffffffffffffffda RBX: 00007ffdea13b598 RCX: 00007f4b654ab0d7 [ 50.216034] RDX: 00007f4b6551541f RSI: 00007ffdea13aef0 RDI: 0000000040000000 [ 50.216535] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdea13ad00 [ 50.217032] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4b655bdbf0 [ 50.217538] R13: 00007ffdea13b030 R14: 0000000000000000 R15: 00000000000000f8 [ 50.218024] [ 50.218188] irq event stamp: 13427 [ 50.218454] hardirqs last enabled at (13439): [] __up_console_sem+0x78/0x80 [ 50.219032] hardirqs last disabled at (13448): [] __up_console_sem+0x5d/0x80 [ 50.219630] softirqs last enabled at (12240): [] irq_exit_rcu+0x93/0xc0 [ 50.220184] softirqs last disabled at (12199): [] irq_exit_rcu+0x93/0xc0 [ 50.220775] ---[ end trace 0000000000000000 ]--- executing program [ 51.958199] Bluetooth: hci0: command 0x0409 tx timeout [ 54.005468] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.053468] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.101593] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:55:07 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000003 RCX=ffffffff812d0272 RDX=fffffbfff0ef3945 RSI=0000000000000008 RDI=ffffffff8779ca20 RBP=0000000000000315 RSP=ffff88801908f648 R8 =0000000000000000 R9 =fffffbfff0ef3944 R10=ffffffff8779ca27 R11=0000000000000001 R12=ffff888016c689f0 R13=ffff888016c68000 R14=dffffc0000000000 R15=0000000000000001 RIP=ffffffff812d018d RFL=00000047 [---Z-PC] 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 00007f7ec7a95700 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=00007f9ed36ac250 CR3=000000000d974000 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=2037303a35353a35312037312079614d XMM01=5d3234373834312e30352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3234373834312e30352020205b20 XMM07=732037303a35353a3531203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801caf75e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556d16400 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=00007efeba73b6f4 CR3=0000000009d30000 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