Warning: Permanently added '[localhost]:20689' (ECDSA) to the list of known hosts. 2023/05/18 00:51:34 fuzzer started 2023/05/18 00:51:35 dialing manager at localhost:44319 2023/05/18 00:51:35 checking machine... 2023/05/18 00:51:35 checking revisions... syzkaller login: [ 39.207144] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:51:35 testing simple program... [ 39.280641] cgroup: Unknown subsys name 'net' [ 39.357710] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.524391] audit: type=1400 audit(1684371107.665:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.644879] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.646572] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.647830] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.658667] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.661788] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.662961] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.041034] ------------[ cut here ]------------ [ 53.041748] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.043523] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.044605] Modules linked in: [ 53.045017] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.049761] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.050776] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.051459] 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 [ 53.053643] RSP: 0018:ffff888020157c00 EFLAGS: 00010282 [ 53.054336] RAX: 0000000000000000 RBX: ffff88800c4b9440 RCX: 0000000000000000 [ 53.055222] RDX: ffff888017df1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.056076] RBP: ffff88800c4b9454 R08: 0000000000000001 R09: 0000000000000000 [ 53.057010] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.057899] R13: ffffffff84e23fe0 R14: ffff88800c4b9448 R15: ffffffff84d74dc0 [ 53.058790] FS: 0000555555dbf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.059769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.060533] CR2: 00007f4cd98a76f4 CR3: 0000000019d1a000 CR4: 0000000000350ee0 [ 53.061418] Call Trace: [ 53.061743] [ 53.062034] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.062755] ipv4_frags_init_net+0x269/0x440 [ 53.063356] ops_init+0xbb/0x6b0 [ 53.063807] setup_net+0x3d9/0x990 [ 53.064317] ? down_read_killable+0x1d7/0x4e0 [ 53.064889] ? __pfx_setup_net+0x10/0x10 [ 53.065443] ? copy_net_ns+0x17c/0x770 [ 53.065954] copy_net_ns+0x321/0x770 [ 53.066473] create_new_namespaces+0x3f6/0xb30 [ 53.067069] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.067715] ksys_unshare+0x44d/0x8e0 [ 53.068264] ? __pfx_ksys_unshare+0x10/0x10 [ 53.068807] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.069548] __x64_sys_unshare+0x31/0x40 [ 53.070069] do_syscall_64+0x3f/0x90 [ 53.070597] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.071275] RIP: 0033:0x7f8a9f1300d7 [ 53.071741] 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 [ 53.073897] RSP: 002b:00007ffc2733a358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.074849] RAX: ffffffffffffffda RBX: 00007ffc2733a998 RCX: 00007f8a9f1300d7 [ 53.075734] RDX: 00007f8a9f19a41f RSI: 00007ffc2733a2f0 RDI: 0000000040000000 [ 53.076643] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2733a100 [ 53.077539] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8a9f242bf0 [ 53.078432] R13: 00007ffc2733a430 R14: 0000000000000000 R15: 00000000000000f8 [ 53.079349] [ 53.079654] irq event stamp: 8085 [ 53.080077] hardirqs last enabled at (8095): [] __up_console_sem+0x78/0x80 [ 53.081145] hardirqs last disabled at (8106): [] __up_console_sem+0x5d/0x80 [ 53.082209] softirqs last enabled at (7802): [] irq_exit_rcu+0x93/0xc0 [ 53.083236] softirqs last disabled at (7795): [] irq_exit_rcu+0x93/0xc0 [ 53.084317] ---[ end trace 0000000000000000 ]--- [ 53.093072] ------------[ cut here ]------------ [ 53.093775] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.095461] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.096630] Modules linked in: [ 53.097054] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.098286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.099317] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.099967] 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 [ 53.102122] RSP: 0018:ffff888020157c00 EFLAGS: 00010282 [ 53.102811] RAX: 0000000000000000 RBX: ffff88801659ee40 RCX: 0000000000000000 [ 53.103695] RDX: ffff888017df1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.104598] RBP: ffff88801659ee54 R08: 0000000000000001 R09: 0000000000000000 [ 53.105490] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.106380] R13: ffffffff84e23fe0 R14: ffff88801659ee48 R15: ffffffff84da7d60 [ 53.107268] FS: 0000555555dbf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.108261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.108966] CR2: 00007fb809a7d580 CR3: 0000000019d1a000 CR4: 0000000000350ef0 [ 53.109874] Call Trace: [ 53.110233] [ 53.110536] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.111142] ipv6_frags_init_net+0x206/0x3c0 [ 53.111733] ops_init+0xbb/0x6b0 [ 53.112227] setup_net+0x3d9/0x990 [ 53.112687] ? down_read_killable+0x1d7/0x4e0 [ 53.113282] ? __pfx_setup_net+0x10/0x10 [ 53.113793] ? copy_net_ns+0x17c/0x770 [ 53.114344] copy_net_ns+0x321/0x770 [ 53.114829] create_new_namespaces+0x3f6/0xb30 [ 53.115445] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.116058] ksys_unshare+0x44d/0x8e0 [ 53.116592] ? __pfx_ksys_unshare+0x10/0x10 [ 53.117138] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.117872] __x64_sys_unshare+0x31/0x40 [ 53.118415] do_syscall_64+0x3f/0x90 [ 53.118885] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.119555] RIP: 0033:0x7f8a9f1300d7 [ 53.120022] 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 [ 53.122212] RSP: 002b:00007ffc2733a358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.123122] RAX: ffffffffffffffda RBX: 00007ffc2733a998 RCX: 00007f8a9f1300d7 [ 53.124007] RDX: 00007f8a9f19a41f RSI: 00007ffc2733a2f0 RDI: 0000000040000000 [ 53.124915] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2733a100 [ 53.125813] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8a9f242bf0 [ 53.126721] R13: 00007ffc2733a430 R14: 0000000000000000 R15: 00000000000000f8 [ 53.127640] [ 53.127947] irq event stamp: 10593 [ 53.128440] hardirqs last enabled at (10605): [] __up_console_sem+0x78/0x80 [ 53.129516] hardirqs last disabled at (10616): [] __up_console_sem+0x5d/0x80 [ 53.130591] softirqs last enabled at (10566): [] irq_exit_rcu+0x93/0xc0 [ 53.131631] softirqs last disabled at (10561): [] irq_exit_rcu+0x93/0xc0 [ 53.132677] ---[ end trace 0000000000000000 ]--- [ 53.134077] ------------[ cut here ]------------ [ 53.134719] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.136635] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.137708] Modules linked in: [ 53.138113] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.139267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.140310] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.140952] 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 [ 53.143099] RSP: 0018:ffff888020157bf0 EFLAGS: 00010286 [ 53.143798] RAX: 0000000000000000 RBX: ffff88801659f640 RCX: 0000000000000000 [ 53.144703] RDX: ffff888017df1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.145597] RBP: ffff88801659f654 R08: 0000000000000001 R09: 0000000000000000 [ 53.146489] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.147384] R13: ffffffff84e23fe0 R14: ffff88801659f648 R15: ffffffff84db0aa0 [ 53.148298] FS: 0000555555dbf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.149295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.149995] CR2: 00007fb809a7d580 CR3: 0000000019d1a000 CR4: 0000000000350ef0 [ 53.150894] Call Trace: [ 53.151253] [ 53.151557] nf_ct_net_init+0x224/0x3d0 [ 53.152074] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.152684] ops_init+0xbb/0x6b0 [ 53.153133] setup_net+0x3d9/0x990 [ 53.153618] ? down_read_killable+0x1d7/0x4e0 [ 53.154219] ? __pfx_setup_net+0x10/0x10 [ 53.154724] ? copy_net_ns+0x17c/0x770 [ 53.155255] copy_net_ns+0x321/0x770 [ 53.155739] create_new_namespaces+0x3f6/0xb30 [ 53.156363] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.156979] ksys_unshare+0x44d/0x8e0 [ 53.157504] ? __pfx_ksys_unshare+0x10/0x10 [ 53.158056] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.158785] __x64_sys_unshare+0x31/0x40 [ 53.159329] do_syscall_64+0x3f/0x90 [ 53.159804] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.160498] RIP: 0033:0x7f8a9f1300d7 [ 53.160958] 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 [ 53.163103] RSP: 002b:00007ffc2733a358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.164042] RAX: ffffffffffffffda RBX: 00007ffc2733a998 RCX: 00007f8a9f1300d7 [ 53.164931] RDX: 00007f8a9f19a41f RSI: 00007ffc2733a2f0 RDI: 0000000040000000 [ 53.165816] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2733a100 [ 53.166701] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8a9f242bf0 [ 53.167585] R13: 00007ffc2733a430 R14: 0000000000000000 R15: 00000000000000f8 [ 53.168515] [ 53.168821] irq event stamp: 11389 [ 53.169278] hardirqs last enabled at (11401): [] __up_console_sem+0x78/0x80 [ 53.170347] hardirqs last disabled at (11412): [] __up_console_sem+0x5d/0x80 [ 53.171415] softirqs last enabled at (11004): [] irq_exit_rcu+0x93/0xc0 [ 53.172471] softirqs last disabled at (10999): [] irq_exit_rcu+0x93/0xc0 [ 53.173508] ---[ end trace 0000000000000000 ]--- executing program [ 54.726864] Bluetooth: hci0: command 0x0409 tx timeout [ 56.775037] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.822266] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.870269] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:51:45 Registers: info registers vcpu 0 RAX=000000000001d973 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=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=00007fb809ab8b40 CR3=000000000e9c0000 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=e43fa90d7f2c2cbc8c4a1fd82de75d34 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=11f99a14948e2775000000000013b4f0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a9741e560c03adc600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000023 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000023 R11=0000000000000001 R12=0000000000000023 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 0000555555dbf400 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=00007f4cd98a76f4 CR3=0000000019d1a000 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