Warning: Permanently added '[localhost]:21177' (ECDSA) to the list of known hosts. 2023/05/17 03:52:03 fuzzer started 2023/05/17 03:52:04 dialing manager at localhost:35573 2023/05/17 03:52:04 checking machine... 2023/05/17 03:52:04 checking revisions... syzkaller login: [ 45.300290] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:52:04 testing simple program... [ 45.365509] cgroup: Unknown subsys name 'net' [ 45.536810] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.613309] audit: type=1400 audit(1684295536.558:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.763103] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.765323] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.767416] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.769996] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.773828] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.774989] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.166715] ------------[ cut here ]------------ [ 59.167548] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.169591] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.171074] Modules linked in: [ 59.171663] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.176984] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.178023] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.178706] 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 [ 59.180894] RSP: 0018:ffff88801edb7c00 EFLAGS: 00010282 [ 59.181606] RAX: 0000000000000000 RBX: ffff88800ddf9040 RCX: 0000000000000000 [ 59.182508] RDX: ffff88801eda8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.183405] RBP: ffff88800ddf9054 R08: 0000000000000001 R09: 0000000000000000 [ 59.184294] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.185151] R13: ffffffff84e223a0 R14: ffff88800ddf9048 R15: ffffffff84d73340 [ 59.186050] FS: 00005555555ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.187053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.187799] CR2: 00007f6bc5f966f4 CR3: 000000000defc000 CR4: 0000000000350ee0 [ 59.188700] Call Trace: [ 59.189029] [ 59.189380] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.190009] ipv4_frags_init_net+0x269/0x440 [ 59.190592] ops_init+0xbb/0x6b0 [ 59.191048] setup_net+0x3d9/0x990 [ 59.191525] ? down_read_killable+0x1d7/0x4e0 [ 59.192093] ? __pfx_setup_net+0x10/0x10 [ 59.192625] ? copy_net_ns+0x17c/0x770 [ 59.193135] copy_net_ns+0x321/0x770 [ 59.193655] create_new_namespaces+0x3f6/0xb30 [ 59.194275] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.194896] ksys_unshare+0x44d/0x8e0 [ 59.195417] ? __pfx_ksys_unshare+0x10/0x10 [ 59.195960] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.196704] __x64_sys_unshare+0x31/0x40 [ 59.197250] do_syscall_64+0x3f/0x90 [ 59.197725] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.198390] RIP: 0033:0x7f70e99bb0d7 [ 59.198859] 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 [ 59.201017] RSP: 002b:00007ffca7b6b308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.201996] RAX: ffffffffffffffda RBX: 00007ffca7b6b948 RCX: 00007f70e99bb0d7 [ 59.202895] RDX: 00007f70e9a2541f RSI: 00007ffca7b6b2a0 RDI: 0000000040000000 [ 59.203791] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca7b6b0b0 [ 59.204686] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70e9acdbf0 [ 59.205607] R13: 00007ffca7b6b3e0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.206534] [ 59.206839] irq event stamp: 10943 [ 59.207307] hardirqs last enabled at (10955): [] __up_console_sem+0x78/0x80 [ 59.208389] hardirqs last disabled at (10966): [] __up_console_sem+0x5d/0x80 [ 59.209496] softirqs last enabled at (10468): [] irq_exit_rcu+0x93/0xc0 [ 59.210548] softirqs last disabled at (10439): [] irq_exit_rcu+0x93/0xc0 [ 59.211595] ---[ end trace 0000000000000000 ]--- [ 59.217198] ------------[ cut here ]------------ [ 59.217827] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.219721] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.220775] Modules linked in: [ 59.221214] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.222381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.223429] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.224076] 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 [ 59.226277] RSP: 0018:ffff88801edb7c00 EFLAGS: 00010282 [ 59.226937] RAX: 0000000000000000 RBX: ffff888014207240 RCX: 0000000000000000 [ 59.227829] RDX: ffff88801eda8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.228718] RBP: ffff888014207254 R08: 0000000000000001 R09: 0000000000000000 [ 59.229657] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.230554] R13: ffffffff84e223a0 R14: ffff888014207248 R15: ffffffff84da62e0 [ 59.231465] FS: 00005555555ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.232466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.233212] CR2: 00007f6bc5f966f4 CR3: 000000000defc000 CR4: 0000000000350ee0 [ 59.234079] Call Trace: [ 59.234436] [ 59.234741] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.235397] ipv6_frags_init_net+0x206/0x3c0 [ 59.235958] ops_init+0xbb/0x6b0 [ 59.236431] setup_net+0x3d9/0x990 [ 59.236897] ? down_read_killable+0x1d7/0x4e0 [ 59.237515] ? __pfx_setup_net+0x10/0x10 [ 59.238023] ? copy_net_ns+0x17c/0x770 [ 59.238561] copy_net_ns+0x321/0x770 [ 59.239040] create_new_namespaces+0x3f6/0xb30 [ 59.239653] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.240309] ksys_unshare+0x44d/0x8e0 [ 59.240808] ? __pfx_ksys_unshare+0x10/0x10 [ 59.241422] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.242142] __x64_sys_unshare+0x31/0x40 [ 59.242695] do_syscall_64+0x3f/0x90 [ 59.243209] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.243846] RIP: 0033:0x7f70e99bb0d7 [ 59.244349] 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 [ 59.246541] RSP: 002b:00007ffca7b6b308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.247511] RAX: ffffffffffffffda RBX: 00007ffca7b6b948 RCX: 00007f70e99bb0d7 [ 59.248394] RDX: 00007f70e9a2541f RSI: 00007ffca7b6b2a0 RDI: 0000000040000000 [ 59.249296] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca7b6b0b0 [ 59.250214] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70e9acdbf0 [ 59.251078] R13: 00007ffca7b6b3e0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.251994] [ 59.252329] irq event stamp: 12711 [ 59.252759] hardirqs last enabled at (12721): [] __up_console_sem+0x78/0x80 [ 59.253827] hardirqs last disabled at (12732): [] __up_console_sem+0x5d/0x80 [ 59.254893] softirqs last enabled at (12660): [] irq_exit_rcu+0x93/0xc0 [ 59.255934] softirqs last disabled at (12651): [] irq_exit_rcu+0x93/0xc0 [ 59.256972] ---[ end trace 0000000000000000 ]--- [ 59.258412] ------------[ cut here ]------------ [ 59.259028] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.260935] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.262031] Modules linked in: [ 59.262467] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.263623] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.264637] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.265315] 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 [ 59.267519] RSP: 0018:ffff88801edb7bf0 EFLAGS: 00010286 [ 59.268197] RAX: 0000000000000000 RBX: ffff888014207840 RCX: 0000000000000000 [ 59.269064] RDX: ffff88801eda8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.269971] RBP: ffff888014207854 R08: 0000000000000001 R09: 0000000000000000 [ 59.270868] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.271771] R13: ffffffff84e223a0 R14: ffff888014207848 R15: ffffffff84daf020 [ 59.272662] FS: 00005555555ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.273681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.274420] CR2: 00007f6bc5f966f4 CR3: 000000000defc000 CR4: 0000000000350ee0 [ 59.275313] Call Trace: [ 59.275638] [ 59.275938] nf_ct_net_init+0x224/0x3d0 [ 59.276487] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.277059] ops_init+0xbb/0x6b0 [ 59.277532] setup_net+0x3d9/0x990 [ 59.277987] ? down_read_killable+0x1d7/0x4e0 [ 59.278581] ? __pfx_setup_net+0x10/0x10 [ 59.279087] ? copy_net_ns+0x17c/0x770 [ 59.279617] copy_net_ns+0x321/0x770 [ 59.280097] create_new_namespaces+0x3f6/0xb30 [ 59.280713] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.281383] ksys_unshare+0x44d/0x8e0 [ 59.281875] ? __pfx_ksys_unshare+0x10/0x10 [ 59.282453] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.283204] __x64_sys_unshare+0x31/0x40 [ 59.283726] do_syscall_64+0x3f/0x90 [ 59.284233] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.284889] RIP: 0033:0x7f70e99bb0d7 [ 59.285396] 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 [ 59.287583] RSP: 002b:00007ffca7b6b308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.288540] RAX: ffffffffffffffda RBX: 00007ffca7b6b948 RCX: 00007f70e99bb0d7 [ 59.289437] RDX: 00007f70e9a2541f RSI: 00007ffca7b6b2a0 RDI: 0000000040000000 [ 59.290347] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca7b6b0b0 [ 59.291245] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70e9acdbf0 [ 59.292107] R13: 00007ffca7b6b3e0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.293024] [ 59.293378] irq event stamp: 13553 [ 59.293817] hardirqs last enabled at (13563): [] __up_console_sem+0x78/0x80 [ 59.294872] hardirqs last disabled at (13574): [] __up_console_sem+0x5d/0x80 [ 59.295930] softirqs last enabled at (13460): [] irq_exit_rcu+0x93/0xc0 [ 59.296962] softirqs last disabled at (13455): [] irq_exit_rcu+0x93/0xc0 [ 59.298007] ---[ end trace 0000000000000000 ]--- executing program [ 60.842005] Bluetooth: hci0: command 0x0409 tx timeout [ 62.889240] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.937322] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.985230] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:52:16 Registers: info registers vcpu 0 RAX=0000000000020dab RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f027a865930 CR3=000000000ed7a000 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=bbeb457a2892db9fe243b45810442288 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e291775f127f4dce000000000013d3f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=448a501bd6d2334100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801edb75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 00005555555ca400 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=00007f6bc5f966f4 CR3=000000000defc000 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