Warning: Permanently added '[localhost]:52745' (ECDSA) to the list of known hosts. 2023/05/16 14:20:14 fuzzer started 2023/05/16 14:20:14 dialing manager at localhost:35573 2023/05/16 14:20:14 checking machine... 2023/05/16 14:20:14 checking revisions... syzkaller login: [ 45.421397] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:20:14 testing simple program... [ 45.507046] cgroup: Unknown subsys name 'net' [ 45.652522] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.527107] audit: type=1400 audit(1684246826.854:6): 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 [ 58.655904] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.659560] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.661886] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.667867] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.669429] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.671709] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.082248] ------------[ cut here ]------------ [ 59.083019] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.085076] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.086415] Modules linked in: [ 59.086941] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.091095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.092317] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.093134] 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 [ 59.095485] RSP: 0018:ffff88802033fc00 EFLAGS: 00010282 [ 59.096197] RAX: 0000000000000000 RBX: ffff88800e5b3040 RCX: 0000000000000000 [ 59.097134] RDX: ffff888016441b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.098096] RBP: ffff88800e5b3054 R08: 0000000000000001 R09: 0000000000000000 [ 59.099039] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.099984] R13: ffffffff84e223a0 R14: ffff88800e5b3048 R15: ffffffff84d73340 [ 59.100933] FS: 0000555556abd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.102012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.102792] CR2: 00007fb06edf46f4 CR3: 000000000fdc6000 CR4: 0000000000350ef0 [ 59.103753] Call Trace: [ 59.104093] [ 59.104446] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.105083] ipv4_frags_init_net+0x269/0x440 [ 59.105718] ops_init+0xbb/0x6b0 [ 59.106188] setup_net+0x3d9/0x990 [ 59.106709] ? down_read_killable+0x1d7/0x4e0 [ 59.107309] ? __pfx_setup_net+0x10/0x10 [ 59.107897] ? copy_net_ns+0x17c/0x770 [ 59.108465] copy_net_ns+0x321/0x770 [ 59.108961] create_new_namespaces+0x3f6/0xb30 [ 59.109627] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.110277] ksys_unshare+0x44d/0x8e0 [ 59.110814] ? __pfx_ksys_unshare+0x10/0x10 [ 59.111442] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.112191] __x64_sys_unshare+0x31/0x40 [ 59.112767] do_syscall_64+0x3f/0x90 [ 59.113292] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.113981] RIP: 0033:0x7f32917ae0d7 [ 59.114508] 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 [ 59.116799] RSP: 002b:00007fff5716b7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.117820] RAX: ffffffffffffffda RBX: 00007fff5716be38 RCX: 00007f32917ae0d7 [ 59.118985] RDX: 00007f329181841f RSI: 00007fff5716b790 RDI: 0000000040000000 [ 59.120290] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5716b5a0 [ 59.121568] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32918c0bf0 [ 59.122609] R13: 00007fff5716b8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.123581] [ 59.123913] irq event stamp: 9265 [ 59.124401] hardirqs last enabled at (9277): [] __up_console_sem+0x78/0x80 [ 59.125542] hardirqs last disabled at (9288): [] __up_console_sem+0x5d/0x80 [ 59.126671] softirqs last enabled at (8836): [] irq_exit_rcu+0x93/0xc0 [ 59.127779] softirqs last disabled at (8821): [] irq_exit_rcu+0x93/0xc0 [ 59.128863] ---[ end trace 0000000000000000 ]--- [ 59.134394] ------------[ cut here ]------------ [ 59.134997] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.136855] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.137973] Modules linked in: [ 59.138452] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.139674] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.140735] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.141462] 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 [ 59.143914] RSP: 0018:ffff88802033fc00 EFLAGS: 00010282 [ 59.144837] RAX: 0000000000000000 RBX: ffff88800dc50040 RCX: 0000000000000000 [ 59.146102] RDX: ffff888016441b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.147360] RBP: ffff88800dc50054 R08: 0000000000000001 R09: 0000000000000000 [ 59.148662] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.149915] R13: ffffffff84e223a0 R14: ffff88800dc50048 R15: ffffffff84da62e0 [ 59.151169] FS: 0000555556abd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.152582] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.153628] CR2: 00007fb06edf46f4 CR3: 000000000fdc6000 CR4: 0000000000350ef0 [ 59.154885] Call Trace: [ 59.155339] [ 59.155822] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.156729] ipv6_frags_init_net+0x206/0x3c0 [ 59.157562] ops_init+0xbb/0x6b0 [ 59.158193] setup_net+0x3d9/0x990 [ 59.158885] ? down_read_killable+0x1d7/0x4e0 [ 59.159760] ? __pfx_setup_net+0x10/0x10 [ 59.160513] ? copy_net_ns+0x17c/0x770 [ 59.161217] copy_net_ns+0x321/0x770 [ 59.161946] create_new_namespaces+0x3f6/0xb30 [ 59.162802] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.163717] ksys_unshare+0x44d/0x8e0 [ 59.164447] ? __pfx_ksys_unshare+0x10/0x10 [ 59.165200] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.166252] __x64_sys_unshare+0x31/0x40 [ 59.167031] do_syscall_64+0x3f/0x90 [ 59.167837] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.168695] RIP: 0033:0x7f32917ae0d7 [ 59.169287] 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 [ 59.172079] RSP: 002b:00007fff5716b7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.173310] RAX: ffffffffffffffda RBX: 00007fff5716be38 RCX: 00007f32917ae0d7 [ 59.174430] RDX: 00007f329181841f RSI: 00007fff5716b790 RDI: 0000000040000000 [ 59.175541] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5716b5a0 [ 59.176684] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32918c0bf0 [ 59.177799] R13: 00007fff5716b8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.178949] [ 59.179326] irq event stamp: 11077 [ 59.179924] hardirqs last enabled at (11089): [] __up_console_sem+0x78/0x80 [ 59.181274] hardirqs last disabled at (11100): [] __up_console_sem+0x5d/0x80 [ 59.182611] softirqs last enabled at (10602): [] irq_exit_rcu+0x93/0xc0 [ 59.183931] softirqs last disabled at (10597): [] irq_exit_rcu+0x93/0xc0 [ 59.185078] ---[ end trace 0000000000000000 ]--- [ 59.186544] ------------[ cut here ]------------ [ 59.187146] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.189192] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.190286] Modules linked in: [ 59.190737] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.191954] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.193003] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.193840] 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 [ 59.196685] RSP: 0018:ffff88802033fbf0 EFLAGS: 00010286 [ 59.197665] RAX: 0000000000000000 RBX: ffff88800e906440 RCX: 0000000000000000 [ 59.198829] RDX: ffff888016441b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.200055] RBP: ffff88800e906454 R08: 0000000000000001 R09: 0000000000000000 [ 59.201188] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.202337] R13: ffffffff84e223a0 R14: ffff88800e906448 R15: ffffffff84daf020 [ 59.203535] FS: 0000555556abd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.204900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.205917] CR2: 00007fb06edf46f4 CR3: 000000000fdc6000 CR4: 0000000000350ef0 [ 59.207163] Call Trace: [ 59.207679] [ 59.208108] nf_ct_net_init+0x224/0x3d0 [ 59.208896] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.209754] ops_init+0xbb/0x6b0 [ 59.210409] setup_net+0x3d9/0x990 [ 59.211017] ? down_read_killable+0x1d7/0x4e0 [ 59.211700] ? __pfx_setup_net+0x10/0x10 [ 59.212320] ? copy_net_ns+0x17c/0x770 [ 59.213041] copy_net_ns+0x321/0x770 [ 59.213729] create_new_namespaces+0x3f6/0xb30 [ 59.214560] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.215433] ksys_unshare+0x44d/0x8e0 [ 59.216105] ? __pfx_ksys_unshare+0x10/0x10 [ 59.216893] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.217842] __x64_sys_unshare+0x31/0x40 [ 59.218606] do_syscall_64+0x3f/0x90 [ 59.219226] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.220082] RIP: 0033:0x7f32917ae0d7 [ 59.220777] 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 [ 59.223597] RSP: 002b:00007fff5716b7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.224820] RAX: ffffffffffffffda RBX: 00007fff5716be38 RCX: 00007f32917ae0d7 [ 59.225998] RDX: 00007f329181841f RSI: 00007fff5716b790 RDI: 0000000040000000 [ 59.227138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5716b5a0 [ 59.228272] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32918c0bf0 [ 59.229471] R13: 00007fff5716b8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.230591] [ 59.231001] irq event stamp: 11907 [ 59.231683] hardirqs last enabled at (11919): [] __up_console_sem+0x78/0x80 [ 59.233022] hardirqs last disabled at (11930): [] __up_console_sem+0x5d/0x80 [ 59.234516] softirqs last enabled at (11542): [] irq_exit_rcu+0x93/0xc0 [ 59.235960] softirqs last disabled at (11537): [] irq_exit_rcu+0x93/0xc0 [ 59.237154] ---[ end trace 0000000000000000 ]--- executing program [ 60.729989] Bluetooth: hci0: command 0x0409 tx timeout [ 62.777699] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.825518] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.873447] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:20:27 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802033f5f0 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 0000555556abd400 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=00007fb06edf46f4 CR3=000000000fdc6000 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=000000000002ca27 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=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 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=00007f2e36d1d610 CR3=000000000ddda000 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=2038323a30323a34312036312079614d XMM01=5d3134393638302e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000