Warning: Permanently added '[localhost]:5924' (ECDSA) to the list of known hosts. 2023/05/16 14:47:56 fuzzer started 2023/05/16 14:47:57 dialing manager at localhost:35573 2023/05/16 14:47:57 checking machine... 2023/05/16 14:47:57 checking revisions... syzkaller login: [ 39.573122] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:47:57 testing simple program... [ 39.641684] cgroup: Unknown subsys name 'net' [ 39.697673] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.593595] audit: type=1400 audit(1684248489.466:6): 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 [ 52.681941] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.683551] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.685921] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.689722] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.692622] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.695234] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.108962] ------------[ cut here ]------------ [ 53.109603] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.111646] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.112720] Modules linked in: [ 53.113153] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.117546] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.118746] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.119558] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.121854] RSP: 0018:ffff88801ca27c00 EFLAGS: 00010282 [ 53.122545] RAX: 0000000000000000 RBX: ffff88800e209440 RCX: 0000000000000000 [ 53.123445] RDX: ffff88801809b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.124337] RBP: ffff88800e209454 R08: 0000000000000001 R09: 0000000000000000 [ 53.125223] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.126149] R13: ffffffff84e223a0 R14: ffff88800e209448 R15: ffffffff84d73340 [ 53.127046] FS: 00005555555b4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.128051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.128803] CR2: 00007fafda387000 CR3: 0000000016bce000 CR4: 0000000000350ef0 [ 53.129708] Call Trace: [ 53.130112] [ 53.130412] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.131048] ipv4_frags_init_net+0x269/0x440 [ 53.131611] ops_init+0xbb/0x6b0 [ 53.132087] setup_net+0x3d9/0x990 [ 53.132542] ? down_read_killable+0x1d7/0x4e0 [ 53.133134] ? __pfx_setup_net+0x10/0x10 [ 53.133636] ? copy_net_ns+0x17c/0x770 [ 53.134202] copy_net_ns+0x321/0x770 [ 53.134680] create_new_namespaces+0x3f6/0xb30 [ 53.135300] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.135944] ksys_unshare+0x44d/0x8e0 [ 53.136443] ? __pfx_ksys_unshare+0x10/0x10 [ 53.137020] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.137745] __x64_sys_unshare+0x31/0x40 [ 53.138294] do_syscall_64+0x3f/0x90 [ 53.138768] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.139447] RIP: 0033:0x7f25e14f30d7 [ 53.139945] 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 [ 53.142123] RSP: 002b:00007ffe9d759e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.143084] RAX: ffffffffffffffda RBX: 00007ffe9d75a498 RCX: 00007f25e14f30d7 [ 53.143980] RDX: 00007f25e155d41f RSI: 00007ffe9d759df0 RDI: 0000000040000000 [ 53.144861] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9d759c00 [ 53.145743] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f25e1605bf0 [ 53.146645] R13: 00007ffe9d759f30 R14: 0000000000000000 R15: 00000000000000f8 [ 53.147559] [ 53.147890] irq event stamp: 9855 [ 53.148323] hardirqs last enabled at (9865): [] __up_console_sem+0x78/0x80 [ 53.149385] hardirqs last disabled at (9876): [] __up_console_sem+0x5d/0x80 [ 53.150456] softirqs last enabled at (9426): [] irq_exit_rcu+0x93/0xc0 [ 53.151485] softirqs last disabled at (9409): [] irq_exit_rcu+0x93/0xc0 [ 53.152514] ---[ end trace 0000000000000000 ]--- [ 53.158509] ------------[ cut here ]------------ [ 53.159131] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.161034] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.162128] Modules linked in: [ 53.162541] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.163752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.164849] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.165782] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.168215] RSP: 0018:ffff88801ca27c00 EFLAGS: 00010282 [ 53.169147] RAX: 0000000000000000 RBX: ffff888008ef7240 RCX: 0000000000000000 [ 53.170211] RDX: ffff88801809b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.171253] RBP: ffff888008ef7254 R08: 0000000000000001 R09: 0000000000000000 [ 53.172348] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.173430] R13: ffffffff84e223a0 R14: ffff888008ef7248 R15: ffffffff84da62e0 [ 53.174509] FS: 00005555555b4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.175762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.176720] CR2: 00007fafda387000 CR3: 0000000016bce000 CR4: 0000000000350ef0 [ 53.177791] Call Trace: [ 53.178150] [ 53.178552] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.179317] ipv6_frags_init_net+0x206/0x3c0 [ 53.180134] ops_init+0xbb/0x6b0 [ 53.180760] setup_net+0x3d9/0x990 [ 53.181425] ? down_read_killable+0x1d7/0x4e0 [ 53.182050] ? __pfx_setup_net+0x10/0x10 [ 53.182563] ? copy_net_ns+0x17c/0x770 [ 53.183099] copy_net_ns+0x321/0x770 [ 53.183585] create_new_namespaces+0x3f6/0xb30 [ 53.184204] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.184885] ksys_unshare+0x44d/0x8e0 [ 53.185393] ? __pfx_ksys_unshare+0x10/0x10 [ 53.186019] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.186726] __x64_sys_unshare+0x31/0x40 [ 53.187287] do_syscall_64+0x3f/0x90 [ 53.187800] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.188469] RIP: 0033:0x7f25e14f30d7 [ 53.188993] 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 [ 53.191194] RSP: 002b:00007ffe9d759e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.192135] RAX: ffffffffffffffda RBX: 00007ffe9d75a498 RCX: 00007f25e14f30d7 [ 53.193072] RDX: 00007f25e155d41f RSI: 00007ffe9d759df0 RDI: 0000000040000000 [ 53.194014] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9d759c00 [ 53.194888] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f25e1605bf0 [ 53.195785] R13: 00007ffe9d759f30 R14: 0000000000000000 R15: 00000000000000f8 [ 53.196747] [ 53.197072] irq event stamp: 11713 [ 53.197511] hardirqs last enabled at (11723): [] __up_console_sem+0x78/0x80 [ 53.198642] hardirqs last disabled at (11734): [] __up_console_sem+0x5d/0x80 [ 53.199741] softirqs last enabled at (11422): [] irq_exit_rcu+0x93/0xc0 [ 53.200774] softirqs last disabled at (11411): [] irq_exit_rcu+0x93/0xc0 [ 53.201817] ---[ end trace 0000000000000000 ]--- [ 53.203227] ------------[ cut here ]------------ [ 53.203812] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.205776] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.206910] Modules linked in: [ 53.207315] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.208536] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.209548] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.210237] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.212387] RSP: 0018:ffff88801ca27bf0 EFLAGS: 00010286 [ 53.213066] RAX: 0000000000000000 RBX: ffff888008ef7c40 RCX: 0000000000000000 [ 53.213984] RDX: ffff88801809b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.214865] RBP: ffff888008ef7c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.215712] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.216621] R13: ffffffff84e223a0 R14: ffff888008ef7c48 R15: ffffffff84daf020 [ 53.217500] FS: 00005555555b4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.218512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.219247] CR2: 00007fafda387000 CR3: 0000000016bce000 CR4: 0000000000350ef0 [ 53.220131] Call Trace: [ 53.220462] [ 53.220759] nf_ct_net_init+0x224/0x3d0 [ 53.221302] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.221932] ops_init+0xbb/0x6b0 [ 53.222375] setup_net+0x3d9/0x990 [ 53.222855] ? down_read_killable+0x1d7/0x4e0 [ 53.223419] ? __pfx_setup_net+0x10/0x10 [ 53.223955] ? copy_net_ns+0x17c/0x770 [ 53.224457] copy_net_ns+0x321/0x770 [ 53.224967] create_new_namespaces+0x3f6/0xb30 [ 53.225558] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.226235] ksys_unshare+0x44d/0x8e0 [ 53.226729] ? __pfx_ksys_unshare+0x10/0x10 [ 53.227345] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.228084] __x64_sys_unshare+0x31/0x40 [ 53.228601] do_syscall_64+0x3f/0x90 [ 53.229099] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.229761] RIP: 0033:0x7f25e14f30d7 [ 53.230259] 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 [ 53.232500] RSP: 002b:00007ffe9d759e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.233462] RAX: ffffffffffffffda RBX: 00007ffe9d75a498 RCX: 00007f25e14f30d7 [ 53.234341] RDX: 00007f25e155d41f RSI: 00007ffe9d759df0 RDI: 0000000040000000 [ 53.235253] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9d759c00 [ 53.236138] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f25e1605bf0 [ 53.237040] R13: 00007ffe9d759f30 R14: 0000000000000000 R15: 00000000000000f8 [ 53.237956] [ 53.238262] irq event stamp: 12507 [ 53.238702] hardirqs last enabled at (12517): [] __up_console_sem+0x78/0x80 [ 53.239781] hardirqs last disabled at (12528): [] __up_console_sem+0x5d/0x80 [ 53.240859] softirqs last enabled at (12346): [] irq_exit_rcu+0x93/0xc0 [ 53.241927] softirqs last disabled at (12333): [] irq_exit_rcu+0x93/0xc0 [ 53.242971] ---[ end trace 0000000000000000 ]--- executing program [ 54.763562] Bluetooth: hci0: command 0x0409 tx timeout [ 56.811115] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.858921] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.906910] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:48:08 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ca275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555555b4400 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=00007fafda387000 CR3=0000000016bce000 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=0000000000037cb9 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fafda293860 CR3=0000000016bd8000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000