Warning: Permanently added '[localhost]:49486' (ECDSA) to the list of known hosts. 2023/05/17 18:40:11 fuzzer started 2023/05/17 18:40:12 dialing manager at localhost:44319 2023/05/17 18:40:12 checking machine... 2023/05/17 18:40:12 checking revisions... syzkaller login: [ 38.857653] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:40:12 testing simple program... [ 38.926384] cgroup: Unknown subsys name 'net' [ 39.055156] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.656523] audit: type=1400 audit(1684348826.237:6): 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 executing program [ 53.776058] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.777796] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.780124] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.784223] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.787399] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.790075] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.196574] ------------[ cut here ]------------ [ 54.197233] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.198921] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.199991] Modules linked in: [ 54.200402] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.205202] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.206247] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.206925] 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 [ 54.209102] RSP: 0018:ffff88802029fc00 EFLAGS: 00010282 [ 54.209809] RAX: 0000000000000000 RBX: ffff888015fc7840 RCX: 0000000000000000 [ 54.210726] RDX: ffff888017401b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.211625] RBP: ffff888015fc7854 R08: 0000000000000001 R09: 0000000000000000 [ 54.212469] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.213352] R13: ffffffff84e23fe0 R14: ffff888015fc7848 R15: ffffffff84d74dc0 [ 54.214259] FS: 0000555555a55400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.215251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.215995] CR2: 00007f79d437b6f4 CR3: 000000000e210000 CR4: 0000000000350ee0 [ 54.216893] Call Trace: [ 54.217221] [ 54.217530] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.218185] ipv4_frags_init_net+0x269/0x440 [ 54.218769] ops_init+0xbb/0x6b0 [ 54.219214] setup_net+0x3d9/0x990 [ 54.219703] ? down_read_killable+0x1d7/0x4e0 [ 54.220268] ? __pfx_setup_net+0x10/0x10 [ 54.220802] ? copy_net_ns+0x17c/0x770 [ 54.221305] copy_net_ns+0x321/0x770 [ 54.221824] create_new_namespaces+0x3f6/0xb30 [ 54.222412] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.223059] ksys_unshare+0x44d/0x8e0 [ 54.223582] ? __pfx_ksys_unshare+0x10/0x10 [ 54.224131] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.224874] __x64_sys_unshare+0x31/0x40 [ 54.225394] do_syscall_64+0x3f/0x90 [ 54.225937] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.226609] RIP: 0033:0x7f885def90d7 [ 54.227068] 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 [ 54.229241] RSP: 002b:00007ffd198068d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.230195] RAX: ffffffffffffffda RBX: 00007ffd19806f18 RCX: 00007f885def90d7 [ 54.231081] RDX: 00007f885df6341f RSI: 00007ffd19806870 RDI: 0000000040000000 [ 54.231977] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd19806680 [ 54.232865] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f885e00bbf0 [ 54.233770] R13: 00007ffd198069b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.234684] [ 54.234989] irq event stamp: 7947 [ 54.235410] hardirqs last enabled at (7957): [] __up_console_sem+0x78/0x80 [ 54.236456] hardirqs last disabled at (7968): [] __up_console_sem+0x5d/0x80 [ 54.237528] softirqs last enabled at (7190): [] irq_exit_rcu+0x93/0xc0 [ 54.238589] softirqs last disabled at (7161): [] irq_exit_rcu+0x93/0xc0 [ 54.239626] ---[ end trace 0000000000000000 ]--- [ 54.244937] ------------[ cut here ]------------ [ 54.245585] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.247224] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.248294] Modules linked in: [ 54.248733] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.249898] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.250909] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.251586] 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 [ 54.253772] RSP: 0018:ffff88802029fc00 EFLAGS: 00010282 [ 54.254424] RAX: 0000000000000000 RBX: ffff88800db82240 RCX: 0000000000000000 [ 54.255318] RDX: ffff888017401b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.256221] RBP: ffff88800db82254 R08: 0000000000000001 R09: 0000000000000000 [ 54.257124] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.258035] R13: ffffffff84e23fe0 R14: ffff88800db82248 R15: ffffffff84da7d60 [ 54.258927] FS: 0000555555a55400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.259931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.260679] CR2: 00007f79d437b6f4 CR3: 000000000e210000 CR4: 0000000000350ee0 [ 54.261575] Call Trace: [ 54.261907] [ 54.262205] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.262846] ipv6_frags_init_net+0x206/0x3c0 [ 54.263413] ops_init+0xbb/0x6b0 [ 54.263900] setup_net+0x3d9/0x990 [ 54.264354] ? down_read_killable+0x1d7/0x4e0 [ 54.264956] ? __pfx_setup_net+0x10/0x10 [ 54.265484] ? copy_net_ns+0x17c/0x770 [ 54.266023] copy_net_ns+0x321/0x770 [ 54.266509] create_new_namespaces+0x3f6/0xb30 [ 54.267127] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.267773] ksys_unshare+0x44d/0x8e0 [ 54.268263] ? __pfx_ksys_unshare+0x10/0x10 [ 54.268834] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.269583] __x64_sys_unshare+0x31/0x40 [ 54.270113] do_syscall_64+0x3f/0x90 [ 54.270622] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.271269] RIP: 0033:0x7f885def90d7 [ 54.271755] 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 [ 54.273956] RSP: 002b:00007ffd198068d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.274911] RAX: ffffffffffffffda RBX: 00007ffd19806f18 RCX: 00007f885def90d7 [ 54.275792] RDX: 00007f885df6341f RSI: 00007ffd19806870 RDI: 0000000040000000 [ 54.276689] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd19806680 [ 54.277596] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f885e00bbf0 [ 54.278452] R13: 00007ffd198069b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.279365] [ 54.279700] irq event stamp: 9559 [ 54.280130] hardirqs last enabled at (9569): [] __up_console_sem+0x78/0x80 [ 54.281188] hardirqs last disabled at (9580): [] __up_console_sem+0x5d/0x80 [ 54.282262] softirqs last enabled at (9124): [] irq_exit_rcu+0x93/0xc0 [ 54.283290] softirqs last disabled at (9119): [] irq_exit_rcu+0x93/0xc0 [ 54.284320] ---[ end trace 0000000000000000 ]--- [ 54.285741] ------------[ cut here ]------------ [ 54.286320] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.288251] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.289317] Modules linked in: [ 54.289759] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.290917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.291924] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.292594] 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 [ 54.294793] RSP: 0018:ffff88802029fbf0 EFLAGS: 00010286 [ 54.295438] RAX: 0000000000000000 RBX: ffff88800db82440 RCX: 0000000000000000 [ 54.296337] RDX: ffff888017401b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.297230] RBP: ffff88800db82454 R08: 0000000000000001 R09: 0000000000000000 [ 54.298141] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.299031] R13: ffffffff84e23fe0 R14: ffff88800db82448 R15: ffffffff84db0aa0 [ 54.299922] FS: 0000555555a55400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.300915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.301668] CR2: 00007f79d437b6f4 CR3: 000000000e210000 CR4: 0000000000350ee0 [ 54.302534] Call Trace: [ 54.302897] [ 54.303192] nf_ct_net_init+0x224/0x3d0 [ 54.303745] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.304328] ops_init+0xbb/0x6b0 [ 54.304811] setup_net+0x3d9/0x990 [ 54.305273] ? down_read_killable+0x1d7/0x4e0 [ 54.305895] ? __pfx_setup_net+0x10/0x10 [ 54.306404] ? copy_net_ns+0x17c/0x770 [ 54.306946] copy_net_ns+0x321/0x770 [ 54.307432] create_new_namespaces+0x3f6/0xb30 [ 54.308050] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.308695] ksys_unshare+0x44d/0x8e0 [ 54.309196] ? __pfx_ksys_unshare+0x10/0x10 [ 54.309798] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.310512] __x64_sys_unshare+0x31/0x40 [ 54.311060] do_syscall_64+0x3f/0x90 [ 54.311535] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.312209] RIP: 0033:0x7f885def90d7 [ 54.312702] 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 [ 54.314892] RSP: 002b:00007ffd198068d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.315850] RAX: ffffffffffffffda RBX: 00007ffd19806f18 RCX: 00007f885def90d7 [ 54.316736] RDX: 00007f885df6341f RSI: 00007ffd19806870 RDI: 0000000040000000 [ 54.317657] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd19806680 [ 54.318513] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f885e00bbf0 [ 54.319406] R13: 00007ffd198069b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.320313] [ 54.320639] irq event stamp: 10399 [ 54.321080] hardirqs last enabled at (10409): [] __up_console_sem+0x78/0x80 [ 54.322160] hardirqs last disabled at (10420): [] __up_console_sem+0x5d/0x80 [ 54.323224] softirqs last enabled at (10306): [] irq_exit_rcu+0x93/0xc0 [ 54.324274] softirqs last disabled at (10301): [] irq_exit_rcu+0x93/0xc0 [ 54.325325] ---[ end trace 0000000000000000 ]--- [ 55.860132] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.906645] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.955614] Bluetooth: hci0: command 0x040f tx timeout [ 62.002646] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:40:22 Registers: info registers vcpu 0 RAX=000000000001dda9 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007fc43d322a50 CR3=000000000c710000 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=2037323a30343a38312037312079614d XMM01=5d3333323739312e34352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802029f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555a55400 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=00007f79d437b6f4 CR3=000000000e210000 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