Warning: Permanently added '[localhost]:61076' (ECDSA) to the list of known hosts. 2023/05/17 23:56:42 fuzzer started 2023/05/17 23:56:42 dialing manager at localhost:44319 2023/05/17 23:56:42 checking machine... 2023/05/17 23:56:42 checking revisions... syzkaller login: [ 41.090029] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:56:43 testing simple program... [ 41.170299] cgroup: Unknown subsys name 'net' [ 41.237869] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.645149] audit: type=1400 audit(1684367815.615:6): 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 [ 54.740067] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.741511] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.743352] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.746334] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.748036] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.749197] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.130349] ------------[ cut here ]------------ [ 55.131031] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.132729] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.133806] Modules linked in: [ 55.134212] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.135811] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.140649] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.141294] 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 [ 55.143543] RSP: 0018:ffff88801e927c00 EFLAGS: 00010282 [ 55.144353] RAX: 0000000000000000 RBX: ffff88800e1a9440 RCX: 0000000000000000 [ 55.145386] RDX: ffff8880100851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.146427] RBP: ffff88800e1a9454 R08: 0000000000000001 R09: 0000000000000000 [ 55.147400] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.148411] R13: ffffffff84e23fe0 R14: ffff88800e1a9448 R15: ffffffff84d74dc0 [ 55.149451] FS: 0000555556cc1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.150657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.151372] CR2: 00007f99b688f6f4 CR3: 000000000fc5e000 CR4: 0000000000350ef0 [ 55.152356] Call Trace: [ 55.152715] [ 55.153011] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.153664] ipv4_frags_init_net+0x269/0x440 [ 55.154224] ops_init+0xbb/0x6b0 [ 55.154710] setup_net+0x3d9/0x990 [ 55.155173] ? down_read_killable+0x1d7/0x4e0 [ 55.155777] ? __pfx_setup_net+0x10/0x10 [ 55.156310] ? copy_net_ns+0x17c/0x770 [ 55.156857] copy_net_ns+0x321/0x770 [ 55.157343] create_new_namespaces+0x3f6/0xb30 [ 55.157959] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.158614] ksys_unshare+0x44d/0x8e0 [ 55.159106] ? __pfx_ksys_unshare+0x10/0x10 [ 55.159680] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.160397] __x64_sys_unshare+0x31/0x40 [ 55.160949] do_syscall_64+0x3f/0x90 [ 55.161427] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.162110] RIP: 0033:0x7f9fbc5680d7 [ 55.162615] 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 [ 55.164804] RSP: 002b:00007fff74e144e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.165752] RAX: ffffffffffffffda RBX: 00007fff74e14b28 RCX: 00007f9fbc5680d7 [ 55.166654] RDX: 00007f9fbc5d241f RSI: 00007fff74e14480 RDI: 0000000040000000 [ 55.167514] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff74e14290 [ 55.168441] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9fbc67abf0 [ 55.169349] R13: 00007fff74e145c0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.170256] [ 55.170551] irq event stamp: 9057 [ 55.171003] hardirqs last enabled at (9069): [] __up_console_sem+0x78/0x80 [ 55.172063] hardirqs last disabled at (9080): [] __up_console_sem+0x5d/0x80 [ 55.173106] softirqs last enabled at (8740): [] irq_exit_rcu+0x93/0xc0 [ 55.174124] softirqs last disabled at (8713): [] irq_exit_rcu+0x93/0xc0 [ 55.175165] ---[ end trace 0000000000000000 ]--- [ 55.181922] ------------[ cut here ]------------ [ 55.183808] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.185865] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.187103] Modules linked in: [ 55.187542] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.189120] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.190315] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.191181] 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 [ 55.193682] RSP: 0018:ffff88801e927c00 EFLAGS: 00010282 [ 55.194389] RAX: 0000000000000000 RBX: ffff888014521240 RCX: 0000000000000000 [ 55.195460] RDX: ffff8880100851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.196602] RBP: ffff888014521254 R08: 0000000000000001 R09: 0000000000000000 [ 55.197526] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.198637] R13: ffffffff84e23fe0 R14: ffff888014521248 R15: ffffffff84da7d60 [ 55.199792] FS: 0000555556cc1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.200999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.201984] CR2: 00007fedb6deb170 CR3: 000000000fc5e000 CR4: 0000000000350ee0 [ 55.203078] Call Trace: [ 55.203431] [ 55.203940] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.204816] ipv6_frags_init_net+0x206/0x3c0 [ 55.205431] ops_init+0xbb/0x6b0 [ 55.206163] setup_net+0x3d9/0x990 [ 55.206867] ? down_read_killable+0x1d7/0x4e0 [ 55.207477] ? __pfx_setup_net+0x10/0x10 [ 55.208200] ? copy_net_ns+0x17c/0x770 [ 55.208900] copy_net_ns+0x321/0x770 [ 55.209418] create_new_namespaces+0x3f6/0xb30 [ 55.210257] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.211050] ksys_unshare+0x44d/0x8e0 [ 55.211793] ? __pfx_ksys_unshare+0x10/0x10 [ 55.212400] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.213289] __x64_sys_unshare+0x31/0x40 [ 55.214067] do_syscall_64+0x3f/0x90 [ 55.214711] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.215402] RIP: 0033:0x7f9fbc5680d7 [ 55.216132] 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 [ 55.218615] RSP: 002b:00007fff74e144e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.219773] RAX: ffffffffffffffda RBX: 00007fff74e14b28 RCX: 00007f9fbc5680d7 [ 55.220823] RDX: 00007f9fbc5d241f RSI: 00007fff74e14480 RDI: 0000000040000000 [ 55.221863] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff74e14290 [ 55.222842] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9fbc67abf0 [ 55.223791] R13: 00007fff74e145c0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.224788] [ 55.225114] irq event stamp: 13605 [ 55.225597] hardirqs last enabled at (13617): [] __up_console_sem+0x78/0x80 [ 55.226739] hardirqs last disabled at (13628): [] __up_console_sem+0x5d/0x80 [ 55.227891] softirqs last enabled at (13566): [] irq_exit_rcu+0x93/0xc0 [ 55.229031] softirqs last disabled at (13551): [] irq_exit_rcu+0x93/0xc0 [ 55.230148] ---[ end trace 0000000000000000 ]--- [ 55.231729] ------------[ cut here ]------------ [ 55.232379] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.234373] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.235505] Modules linked in: [ 55.235970] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.237200] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.238292] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.239027] 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 [ 55.241375] RSP: 0018:ffff88801e927bf0 EFLAGS: 00010286 [ 55.242112] RAX: 0000000000000000 RBX: ffff888014521840 RCX: 0000000000000000 [ 55.243069] RDX: ffff8880100851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.244053] RBP: ffff888014521854 R08: 0000000000000001 R09: 0000000000000000 [ 55.245012] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.245964] R13: ffffffff84e23fe0 R14: ffff888014521848 R15: ffffffff84db0aa0 [ 55.246910] FS: 0000555556cc1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.247992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.248778] CR2: 00007fedb6deb170 CR3: 000000000fc5e000 CR4: 0000000000350ee0 [ 55.249746] Call Trace: [ 55.250099] [ 55.250427] nf_ct_net_init+0x224/0x3d0 [ 55.251026] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.251682] ops_init+0xbb/0x6b0 [ 55.252203] setup_net+0x3d9/0x990 [ 55.252736] ? down_read_killable+0x1d7/0x4e0 [ 55.253365] ? __pfx_setup_net+0x10/0x10 [ 55.253948] ? copy_net_ns+0x17c/0x770 [ 55.254502] copy_net_ns+0x321/0x770 [ 55.255056] create_new_namespaces+0x3f6/0xb30 [ 55.255727] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.256405] ksys_unshare+0x44d/0x8e0 [ 55.256979] ? __pfx_ksys_unshare+0x10/0x10 [ 55.257557] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.258347] __x64_sys_unshare+0x31/0x40 [ 55.258941] do_syscall_64+0x3f/0x90 [ 55.259454] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.260185] RIP: 0033:0x7f9fbc5680d7 [ 55.260710] 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 [ 55.263009] RSP: 002b:00007fff74e144e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.264046] RAX: ffffffffffffffda RBX: 00007fff74e14b28 RCX: 00007f9fbc5680d7 [ 55.264997] RDX: 00007f9fbc5d241f RSI: 00007fff74e14480 RDI: 0000000040000000 [ 55.265940] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff74e14290 [ 55.266890] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9fbc67abf0 [ 55.267844] R13: 00007fff74e145c0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.268824] [ 55.269147] irq event stamp: 14389 [ 55.269643] hardirqs last enabled at (14401): [] __up_console_sem+0x78/0x80 [ 55.270793] hardirqs last disabled at (14412): [] __up_console_sem+0x5d/0x80 [ 55.271956] softirqs last enabled at (14374): [] irq_exit_rcu+0x93/0xc0 [ 55.273061] softirqs last disabled at (14369): [] irq_exit_rcu+0x93/0xc0 [ 55.274172] ---[ end trace 0000000000000000 ]--- executing program [ 56.821253] Bluetooth: hci0: command 0x0409 tx timeout [ 58.868675] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.916662] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.964635] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:56:52 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e9275f8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507fdd RFL=00000006 [-----P-] 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 0000555556cc1400 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=00007f99b688f6f4 CR3=000000000fc5e000 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=000000000003bfa9 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fedb6e8a048 CR3=0000000015af4000 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=2037353a36353a33322037312079614d XMM01=5d3231323433312e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000