Warning: Permanently added '[localhost]:46023' (ECDSA) to the list of known hosts. 2023/05/17 23:42:04 fuzzer started 2023/05/17 23:42:04 dialing manager at localhost:44319 2023/05/17 23:42:04 checking machine... 2023/05/17 23:42:04 checking revisions... syzkaller login: [ 35.344463] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:42:04 testing simple program... [ 35.410894] cgroup: Unknown subsys name 'net' [ 35.495923] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.612910] audit: type=1400 audit(1684366938.195:6): 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 [ 49.735624] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.738397] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.739817] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.743567] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.746099] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.747694] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.137425] ------------[ cut here ]------------ [ 50.138294] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.140513] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.141628] Modules linked in: [ 50.142046] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.145056] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.147208] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.147866] 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 [ 50.150100] RSP: 0018:ffff888014287c00 EFLAGS: 00010282 [ 50.150801] RAX: 0000000000000000 RBX: ffff88800cc94440 RCX: 0000000000000000 [ 50.151703] RDX: ffff888016b951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.152605] RBP: ffff88800cc94454 R08: 0000000000000001 R09: 0000000000000000 [ 50.153505] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.154400] R13: ffffffff84e23fe0 R14: ffff88800cc94448 R15: ffffffff84d74dc0 [ 50.155301] FS: 0000555555ff1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.156312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.157024] CR2: 00007ffee7e11000 CR3: 0000000018c76000 CR4: 0000000000350ef0 [ 50.157914] Call Trace: [ 50.158272] [ 50.158577] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.159228] ipv4_frags_init_net+0x269/0x440 [ 50.159793] ops_init+0xbb/0x6b0 [ 50.160299] setup_net+0x3d9/0x990 [ 50.160759] ? down_read_killable+0x1d7/0x4e0 [ 50.161368] ? __pfx_setup_net+0x10/0x10 [ 50.161882] ? copy_net_ns+0x17c/0x770 [ 50.162427] copy_net_ns+0x321/0x770 [ 50.162911] create_new_namespaces+0x3f6/0xb30 [ 50.163527] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.164183] ksys_unshare+0x44d/0x8e0 [ 50.164676] ? __pfx_ksys_unshare+0x10/0x10 [ 50.165254] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.165979] __x64_sys_unshare+0x31/0x40 [ 50.166538] do_syscall_64+0x3f/0x90 [ 50.167040] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.167726] RIP: 0033:0x7fac9b5430d7 [ 50.168242] 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 [ 50.170405] RSP: 002b:00007ffe4371e158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.171346] RAX: ffffffffffffffda RBX: 00007ffe4371e798 RCX: 00007fac9b5430d7 [ 50.172245] RDX: 00007fac9b5ad41f RSI: 00007ffe4371e0f0 RDI: 0000000040000000 [ 50.173092] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4371df00 [ 50.173997] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fac9b655bf0 [ 50.174885] R13: 00007ffe4371e230 R14: 0000000000000000 R15: 00000000000000f8 [ 50.175791] [ 50.176116] irq event stamp: 8199 [ 50.176578] hardirqs last enabled at (8211): [] __up_console_sem+0x78/0x80 [ 50.177630] hardirqs last disabled at (8222): [] __up_console_sem+0x5d/0x80 [ 50.178681] softirqs last enabled at (7684): [] irq_exit_rcu+0x93/0xc0 [ 50.179710] softirqs last disabled at (7649): [] irq_exit_rcu+0x93/0xc0 [ 50.180760] ---[ end trace 0000000000000000 ]--- [ 50.185892] ------------[ cut here ]------------ [ 50.186519] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.188213] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.189278] Modules linked in: [ 50.189691] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.190850] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.191862] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.192548] 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 [ 50.194715] RSP: 0018:ffff888014287c00 EFLAGS: 00010282 [ 50.195423] RAX: 0000000000000000 RBX: ffff88800d749040 RCX: 0000000000000000 [ 50.196354] RDX: ffff888016b951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 executing program [ 50.197280] RBP: ffff88800d749054 R08: 0000000000000001 R09: 0000000000000000 [ 50.198728] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.199643] R13: ffffffff84e23fe0 R14: ffff88800d749048 R15: ffffffff84da7d60 [ 50.200559] FS: 0000555555ff1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.201568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.202316] CR2: 00007ffee7e11000 CR3: 0000000018c76000 CR4: 0000000000350ef0 [ 50.203214] Call Trace: [ 50.203542] [ 50.203844] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.204530] ipv6_frags_init_net+0x206/0x3c0 [ 50.205094] ops_init+0xbb/0x6b0 [ 50.205577] setup_net+0x3d9/0x990 [ 50.206029] ? down_read_killable+0x1d7/0x4e0 [ 50.206639] ? __pfx_setup_net+0x10/0x10 [ 50.207180] ? copy_net_ns+0x17c/0x770 [ 50.207694] copy_net_ns+0x321/0x770 [ 50.208233] create_new_namespaces+0x3f6/0xb30 [ 50.208819] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.209459] ksys_unshare+0x44d/0x8e0 [ 50.209952] ? __pfx_ksys_unshare+0x10/0x10 [ 50.210534] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.211276] __x64_sys_unshare+0x31/0x40 [ 50.211792] do_syscall_64+0x3f/0x90 [ 50.212309] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.212959] RIP: 0033:0x7fac9b5430d7 [ 50.213469] 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 [ 50.215616] RSP: 002b:00007ffe4371e158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.216586] RAX: ffffffffffffffda RBX: 00007ffe4371e798 RCX: 00007fac9b5430d7 [ 50.217470] RDX: 00007fac9b5ad41f RSI: 00007ffe4371e0f0 RDI: 0000000040000000 [ 50.218364] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4371df00 [ 50.219250] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fac9b655bf0 [ 50.220103] R13: 00007ffe4371e230 R14: 0000000000000000 R15: 00000000000000f8 [ 50.221015] [ 50.221357] irq event stamp: 10121 [ 50.221793] hardirqs last enabled at (10131): [] __up_console_sem+0x78/0x80 [ 50.222858] hardirqs last disabled at (10142): [] __up_console_sem+0x5d/0x80 [ 50.223941] softirqs last enabled at (9758): [] irq_exit_rcu+0x93/0xc0 [ 50.224976] softirqs last disabled at (9747): [] irq_exit_rcu+0x93/0xc0 [ 50.226007] ---[ end trace 0000000000000000 ]--- [ 50.227454] ------------[ cut here ]------------ [ 50.228055] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.229966] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.231020] Modules linked in: [ 50.231448] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.232605] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.233611] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.234288] 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 [ 50.236467] RSP: 0018:ffff888014287bf0 EFLAGS: 00010286 [ 50.237114] RAX: 0000000000000000 RBX: ffff88800d749640 RCX: 0000000000000000 [ 50.237996] RDX: ffff888016b951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.238891] RBP: ffff88800d749654 R08: 0000000000000001 R09: 0000000000000000 [ 50.239779] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.240691] R13: ffffffff84e23fe0 R14: ffff88800d749648 R15: ffffffff84db0aa0 [ 50.241577] FS: 0000555555ff1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.242568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.243301] CR2: 00007ffee7e11000 CR3: 0000000018c76000 CR4: 0000000000350ef0 [ 50.244199] Call Trace: [ 50.244520] [ 50.244817] nf_ct_net_init+0x224/0x3d0 [ 50.245369] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.245940] ops_init+0xbb/0x6b0 [ 50.246414] setup_net+0x3d9/0x990 [ 50.246873] ? down_read_killable+0x1d7/0x4e0 [ 50.247473] ? __pfx_setup_net+0x10/0x10 [ 50.247998] ? copy_net_ns+0x17c/0x770 [ 50.248541] copy_net_ns+0x321/0x770 [ 50.249022] create_new_namespaces+0x3f6/0xb30 [ 50.249630] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.250279] ksys_unshare+0x44d/0x8e0 [ 50.250764] ? __pfx_ksys_unshare+0x10/0x10 [ 50.251354] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.252070] __x64_sys_unshare+0x31/0x40 [ 50.252623] do_syscall_64+0x3f/0x90 [ 50.253106] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.253780] RIP: 0033:0x7fac9b5430d7 [ 50.254267] 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 [ 50.256434] RSP: 002b:00007ffe4371e158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.257387] RAX: ffffffffffffffda RBX: 00007ffe4371e798 RCX: 00007fac9b5430d7 [ 50.258279] RDX: 00007fac9b5ad41f RSI: 00007ffe4371e0f0 RDI: 0000000040000000 [ 50.259172] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4371df00 [ 50.260044] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fac9b655bf0 [ 50.260929] R13: 00007ffe4371e230 R14: 0000000000000000 R15: 00000000000000f8 [ 50.261834] [ 50.262162] irq event stamp: 10929 [ 50.262601] hardirqs last enabled at (10939): [] __up_console_sem+0x78/0x80 [ 50.263668] hardirqs last disabled at (10950): [] __up_console_sem+0x5d/0x80 [ 50.264753] softirqs last enabled at (10746): [] irq_exit_rcu+0x93/0xc0 [ 50.265799] softirqs last disabled at (10741): [] irq_exit_rcu+0x93/0xc0 [ 50.266830] ---[ end trace 0000000000000000 ]--- [ 51.818750] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.866203] Bluetooth: hci0: command 0x041b tx timeout [ 55.914232] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.963200] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:42:19 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888014287558 R8 =0000000000000004 R9 =0000000000000010 R10=000000000000000d R11=0000000000000001 R12=0000000000002710 R13=0000000000000060 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555ff1400 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=00007ffee7e11000 CR3=0000000018c76000 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=ffffffff85d35a10 RBX=1ffff11002d90e95 RCX=ffffffff812d74c3 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=0000000000000001 RSP=ffff888016c87488 R8 =0000000000000001 R9 =0000000000000000 R10=ffffffff85d35a17 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffff88806cf36360 R15=0000000000000000 RIP=ffffffff8180f3b2 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 00007f6f54409900 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=00007f6f5384afe0 CR3=0000000016472000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=1cbf79fa325f1b16000000000013c368 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=74fb81ac0f9649d200000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000