Warning: Permanently added '[localhost]:38385' (ECDSA) to the list of known hosts. 2023/05/16 11:09:52 fuzzer started 2023/05/16 11:09:52 dialing manager at localhost:35573 2023/05/16 11:09:52 checking machine... 2023/05/16 11:09:52 checking revisions... syzkaller login: [ 57.833319] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:09:52 testing simple program... [ 57.909031] cgroup: Unknown subsys name 'net' [ 58.022877] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 70.583071] audit: type=1400 audit(1684235405.287:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 71.703348] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.705908] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.708058] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.711113] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.713020] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 71.714361] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 72.115758] ------------[ cut here ]------------ [ 72.117036] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 72.119081] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.120409] Modules linked in: [ 72.120891] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.125600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.126653] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.127336] 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 [ 72.129542] RSP: 0018:ffff888020317c00 EFLAGS: 00010282 [ 72.130240] RAX: 0000000000000000 RBX: ffff888015b78c40 RCX: 0000000000000000 [ 72.131108] RDX: ffff8880159151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.132018] RBP: ffff888015b78c54 R08: 0000000000000001 R09: 0000000000000000 [ 72.132912] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 72.133817] R13: ffffffff84e223a0 R14: ffff888015b78c48 R15: ffffffff84d73340 [ 72.134735] FS: 00005555555dd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.135732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.136508] CR2: 00007f93c602c368 CR3: 0000000015a94000 CR4: 0000000000350ee0 [ 72.137405] Call Trace: [ 72.137736] [ 72.138041] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 72.138688] ipv4_frags_init_net+0x269/0x440 [ 72.139286] ops_init+0xbb/0x6b0 [ 72.139734] setup_net+0x3d9/0x990 [ 72.140242] ? down_read_killable+0x1d7/0x4e0 [ 72.140811] ? __pfx_setup_net+0x10/0x10 [ 72.141347] ? copy_net_ns+0x17c/0x770 [ 72.141855] copy_net_ns+0x321/0x770 [ 72.142363] create_new_namespaces+0x3f6/0xb30 [ 72.142958] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.143611] ksys_unshare+0x44d/0x8e0 [ 72.144145] ? __pfx_ksys_unshare+0x10/0x10 [ 72.144698] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.145439] __x64_sys_unshare+0x31/0x40 [ 72.145960] do_syscall_64+0x3f/0x90 [ 72.146460] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.147099] RIP: 0033:0x7ff862e710d7 [ 72.147597] 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 [ 72.149776] RSP: 002b:00007ffc2d804338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.150737] RAX: ffffffffffffffda RBX: 00007ffc2d804978 RCX: 00007ff862e710d7 [ 72.151634] RDX: 00007ff862edb41f RSI: 00007ffc2d8042d0 RDI: 0000000040000000 [ 72.152550] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2d8040e0 [ 72.153474] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff862f83bf0 [ 72.154392] R13: 00007ffc2d804410 R14: 0000000000000000 R15: 00000000000000f8 [ 72.155339] [ 72.155648] irq event stamp: 7795 [ 72.156093] hardirqs last enabled at (7805): [] __up_console_sem+0x78/0x80 [ 72.157209] hardirqs last disabled at (7818): [] __up_console_sem+0x5d/0x80 [ 72.158326] softirqs last enabled at (7344): [] irq_exit_rcu+0x93/0xc0 [ 72.159391] softirqs last disabled at (7339): [] irq_exit_rcu+0x93/0xc0 [ 72.160494] ---[ end trace 0000000000000000 ]--- [ 72.165613] ------------[ cut here ]------------ [ 72.166254] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 72.167919] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.169013] Modules linked in: [ 72.169457] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.170632] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.171651] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.172347] 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 [ 72.174544] RSP: 0018:ffff888020317c00 EFLAGS: 00010282 [ 72.175236] RAX: 0000000000000000 RBX: ffff8880099eca40 RCX: 0000000000000000 [ 72.176112] RDX: ffff8880159151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.177016] RBP: ffff8880099eca54 R08: 0000000000000001 R09: 0000000000000000 [ 72.177915] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.178815] R13: ffffffff84e223a0 R14: ffff8880099eca48 R15: ffffffff84da62e0 [ 72.179724] FS: 00005555555dd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.180754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.181499] CR2: 00007f93c602c368 CR3: 0000000015a94000 CR4: 0000000000350ee0 [ 72.182410] Call Trace: [ 72.182746] [ 72.183046] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 72.183695] ipv6_frags_init_net+0x206/0x3c0 [ 72.184311] ops_init+0xbb/0x6b0 [ 72.184768] setup_net+0x3d9/0x990 [ 72.185252] ? down_read_killable+0x1d7/0x4e0 [ 72.185831] ? __pfx_setup_net+0x10/0x10 [ 72.186378] ? copy_net_ns+0x17c/0x770 [ 72.186893] copy_net_ns+0x321/0x770 [ 72.187416] create_new_namespaces+0x3f6/0xb30 [ 72.188019] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.188673] ksys_unshare+0x44d/0x8e0 [ 72.189196] ? __pfx_ksys_unshare+0x10/0x10 [ 72.189750] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.190496] __x64_sys_unshare+0x31/0x40 [ 72.191015] do_syscall_64+0x3f/0x90 [ 72.191516] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.192207] RIP: 0033:0x7ff862e710d7 [ 72.192675] 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 [ 72.194845] RSP: 002b:00007ffc2d804338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.195799] RAX: ffffffffffffffda RBX: 00007ffc2d804978 RCX: 00007ff862e710d7 [ 72.196709] RDX: 00007ff862edb41f RSI: 00007ffc2d8042d0 RDI: 0000000040000000 [ 72.197606] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2d8040e0 [ 72.198496] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff862f83bf0 [ 72.199391] R13: 00007ffc2d804410 R14: 0000000000000000 R15: 00000000000000f8 [ 72.200332] [ 72.200640] irq event stamp: 9353 [ 72.201064] hardirqs last enabled at (9363): [] __up_console_sem+0x78/0x80 [ 72.202143] hardirqs last disabled at (9374): [] __up_console_sem+0x5d/0x80 [ 72.203211] softirqs last enabled at (8718): [] irq_exit_rcu+0x93/0xc0 [ 72.204280] softirqs last disabled at (8675): [] irq_exit_rcu+0x93/0xc0 [ 72.205318] ---[ end trace 0000000000000000 ]--- [ 72.206691] ------------[ cut here ]------------ [ 72.207378] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 72.209314] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.210395] Modules linked in: [ 72.210806] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.211972] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.212988] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.213658] 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 [ 72.215801] RSP: 0018:ffff888020317bf0 EFLAGS: 00010286 [ 72.216493] RAX: 0000000000000000 RBX: ffff88800f53ca40 RCX: 0000000000000000 [ 72.217377] RDX: ffff8880159151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.218260] RBP: ffff88800f53ca54 R08: 0000000000000001 R09: 0000000000000000 [ 72.219103] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.219999] R13: ffffffff84e223a0 R14: ffff88800f53ca48 R15: ffffffff84daf020 [ 72.220881] FS: 00005555555dd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.221872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.222603] CR2: 00007f93c602c368 CR3: 0000000015a94000 CR4: 0000000000350ee0 [ 72.223478] Call Trace: [ 72.223799] [ 72.224107] nf_ct_net_init+0x224/0x3d0 [ 72.224652] ? __pfx_nf_ct_net_init+0x10/0x10 [ 72.225257] ops_init+0xbb/0x6b0 [ 72.225698] setup_net+0x3d9/0x990 [ 72.226180] ? down_read_killable+0x1d7/0x4e0 [ 72.226741] ? __pfx_setup_net+0x10/0x10 [ 72.227267] ? copy_net_ns+0x17c/0x770 [ 72.227766] copy_net_ns+0x321/0x770 [ 72.228281] create_new_namespaces+0x3f6/0xb30 [ 72.228859] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.229498] ksys_unshare+0x44d/0x8e0 [ 72.229983] ? __pfx_ksys_unshare+0x10/0x10 [ 72.230551] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.231289] __x64_sys_unshare+0x31/0x40 [ 72.231800] do_syscall_64+0x3f/0x90 [ 72.232320] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.232951] RIP: 0033:0x7ff862e710d7 [ 72.233439] 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 [ 72.235571] RSP: 002b:00007ffc2d804338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.236528] RAX: ffffffffffffffda RBX: 00007ffc2d804978 RCX: 00007ff862e710d7 [ 72.237405] RDX: 00007ff862edb41f RSI: 00007ffc2d8042d0 RDI: 0000000040000000 [ 72.238292] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2d8040e0 [ 72.239167] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff862f83bf0 [ 72.240027] R13: 00007ffc2d804410 R14: 0000000000000000 R15: 00000000000000f8 [ 72.240929] [ 72.241255] irq event stamp: 10123 [ 72.241684] hardirqs last enabled at (10133): [] __up_console_sem+0x78/0x80 [ 72.242735] hardirqs last disabled at (10144): [] __up_console_sem+0x5d/0x80 [ 72.243808] softirqs last enabled at (9852): [] irq_exit_rcu+0x93/0xc0 [ 72.244898] softirqs last disabled at (9847): [] irq_exit_rcu+0x93/0xc0 [ 72.245959] ---[ end trace 0000000000000000 ]--- executing program [ 73.791842] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 75.838220] Bluetooth: hci0: command 0x041b tx timeout [ 77.887288] Bluetooth: hci0: command 0x040f tx timeout executing program [ 79.934230] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:09:45 Registers: info registers vcpu 0 RAX=00000000000243cf RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f644a9e53d8 CR3=000000000ddaa000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880203175f0 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 00005555555dd400 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=00007f93c602c368 CR3=0000000015a94000 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