Warning: Permanently added '[localhost]:19895' (ECDSA) to the list of known hosts. 2023/05/17 09:06:37 fuzzer started 2023/05/17 09:06:38 dialing manager at localhost:35573 2023/05/17 09:06:38 checking machine... 2023/05/17 09:06:38 checking revisions... syzkaller login: [ 36.347599] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:06:38 testing simple program... [ 36.409596] cgroup: Unknown subsys name 'net' [ 36.496733] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.353137] audit: type=1400 audit(1684314411.230:6): 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 [ 50.492741] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.494165] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.497268] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.502197] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.503772] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.505384] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.826053] ------------[ cut here ]------------ [ 50.826518] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.827700] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.828520] Modules linked in: [ 50.828812] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.831813] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.832795] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.833276] 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 [ 50.834836] RSP: 0018:ffff88800d717c00 EFLAGS: 00010282 [ 50.835322] RAX: 0000000000000000 RBX: ffff88800ef2f040 RCX: 0000000000000000 [ 50.835954] RDX: ffff888017890000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.836613] RBP: ffff88800ef2f054 R08: 0000000000000001 R09: 0000000000000000 [ 50.837266] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.837877] R13: ffffffff84e223a0 R14: ffff88800ef2f048 R15: ffffffff84d73340 [ 50.838520] FS: 0000555555abb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.839270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.839806] CR2: 00007fb34b9cc6f4 CR3: 0000000016328000 CR4: 0000000000350ef0 [ 50.840492] Call Trace: [ 50.840727] [ 50.840968] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.841415] ipv4_frags_init_net+0x269/0x440 [ 50.841816] ops_init+0xbb/0x6b0 [ 50.842173] setup_net+0x3d9/0x990 [ 50.842507] ? down_read_killable+0x1d7/0x4e0 [ 50.842961] ? __pfx_setup_net+0x10/0x10 [ 50.843329] ? copy_net_ns+0x17c/0x770 [ 50.843689] copy_net_ns+0x321/0x770 [ 50.844077] create_new_namespaces+0x3f6/0xb30 [ 50.844514] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.844990] ksys_unshare+0x44d/0x8e0 [ 50.845346] ? __pfx_ksys_unshare+0x10/0x10 [ 50.845737] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.846276] __x64_sys_unshare+0x31/0x40 [ 50.846651] do_syscall_64+0x3f/0x90 [ 50.847028] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.847491] RIP: 0033:0x7fbed78510d7 [ 50.847827] 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 [ 50.849447] RSP: 002b:00007ffd1c313448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.850152] RAX: ffffffffffffffda RBX: 00007ffd1c313a88 RCX: 00007fbed78510d7 [ 50.850772] RDX: 00007fbed78bb41f RSI: 00007ffd1c3133e0 RDI: 0000000040000000 [ 50.851433] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1c3131f0 [ 50.852083] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbed7963bf0 [ 50.852738] R13: 00007ffd1c313520 R14: 0000000000000000 R15: 00000000000000f8 [ 50.853413] [ 50.853628] irq event stamp: 8073 [ 50.853961] hardirqs last enabled at (8085): [] __up_console_sem+0x78/0x80 [ 50.854699] hardirqs last disabled at (8094): [] __up_console_sem+0x5d/0x80 [ 50.855498] softirqs last enabled at (7220): [] irq_exit_rcu+0x93/0xc0 [ 50.856277] softirqs last disabled at (7215): [] irq_exit_rcu+0x93/0xc0 [ 50.857065] ---[ end trace 0000000000000000 ]--- [ 50.861562] ------------[ cut here ]------------ [ 50.862086] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.863243] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.864002] Modules linked in: [ 50.864315] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.865166] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.865921] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.866386] 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 [ 50.868011] RSP: 0018:ffff88800d717c00 EFLAGS: 00010282 [ 50.868655] RAX: 0000000000000000 RBX: ffff88800f858440 RCX: 0000000000000000 [ 50.869322] RDX: ffff888017890000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.869978] RBP: ffff88800f858454 R08: 0000000000000001 R09: 0000000000000000 [ 50.870605] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.871269] R13: ffffffff84e223a0 R14: ffff88800f858448 R15: ffffffff84da62e0 [ 50.871924] FS: 0000555555abb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.872682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.873257] CR2: 00007fb34b9cc6f4 CR3: 0000000016328000 CR4: 0000000000350ef0 [ 50.873933] Call Trace: [ 50.874180] [ 50.874405] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.874859] ipv6_frags_init_net+0x206/0x3c0 [ 50.875305] ops_init+0xbb/0x6b0 [ 50.875643] setup_net+0x3d9/0x990 [ 50.876015] ? down_read_killable+0x1d7/0x4e0 [ 50.876449] ? __pfx_setup_net+0x10/0x10 [ 50.876831] ? copy_net_ns+0x17c/0x770 [ 50.877238] copy_net_ns+0x321/0x770 [ 50.877606] create_new_namespaces+0x3f6/0xb30 [ 50.878078] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.878537] ksys_unshare+0x44d/0x8e0 [ 50.878953] ? __pfx_ksys_unshare+0x10/0x10 [ 50.879364] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.879934] __x64_sys_unshare+0x31/0x40 [ 50.880334] do_syscall_64+0x3f/0x90 [ 50.880682] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.881202] RIP: 0033:0x7fbed78510d7 [ 50.881551] 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 [ 50.883203] RSP: 002b:00007ffd1c313448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.883883] RAX: ffffffffffffffda RBX: 00007ffd1c313a88 RCX: 00007fbed78510d7 [ 50.884599] RDX: 00007fbed78bb41f RSI: 00007ffd1c3133e0 RDI: 0000000040000000 [ 50.885278] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1c3131f0 [ 50.885949] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbed7963bf0 [ 50.886601] R13: 00007ffd1c313520 R14: 0000000000000000 R15: 00000000000000f8 [ 50.887296] [ 50.887522] irq event stamp: 10007 [ 50.887856] hardirqs last enabled at (10017): [] __up_console_sem+0x78/0x80 [ 50.888665] hardirqs last disabled at (10028): [] __up_console_sem+0x5d/0x80 [ 50.889468] softirqs last enabled at (9594): [] irq_exit_rcu+0x93/0xc0 [ 50.890255] softirqs last disabled at (9589): [] irq_exit_rcu+0x93/0xc0 [ 50.891035] ---[ end trace 0000000000000000 ]--- [ 50.892291] ------------[ cut here ]------------ [ 50.892735] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.894209] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.895014] Modules linked in: [ 50.895323] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.896225] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.896992] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.897462] 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 [ 50.899117] RSP: 0018:ffff88800d717bf0 EFLAGS: 00010286 [ 50.899603] RAX: 0000000000000000 RBX: ffff88800f858e40 RCX: 0000000000000000 [ 50.900282] RDX: ffff888017890000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.900959] RBP: ffff88800f858e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.901598] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.902268] R13: ffffffff84e223a0 R14: ffff88800f858e48 R15: ffffffff84daf020 [ 50.902927] FS: 0000555555abb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.903653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.904218] CR2: 00007fb34b9cc6f4 CR3: 0000000016328000 CR4: 0000000000350ef0 [ 50.904867] Call Trace: [ 50.905141] [ 50.905378] nf_ct_net_init+0x224/0x3d0 [ 50.905763] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.906213] ops_init+0xbb/0x6b0 [ 50.906550] setup_net+0x3d9/0x990 [ 50.906888] ? down_read_killable+0x1d7/0x4e0 [ 50.907344] ? __pfx_setup_net+0x10/0x10 [ 50.907728] ? copy_net_ns+0x17c/0x770 [ 50.908140] copy_net_ns+0x321/0x770 [ 50.908536] create_new_namespaces+0x3f6/0xb30 [ 50.909003] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.909479] ksys_unshare+0x44d/0x8e0 [ 50.909847] ? __pfx_ksys_unshare+0x10/0x10 [ 50.910274] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.910803] __x64_sys_unshare+0x31/0x40 [ 50.911208] do_syscall_64+0x3f/0x90 [ 50.911573] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.912098] RIP: 0033:0x7fbed78510d7 [ 50.912466] 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 [ 50.914073] RSP: 002b:00007ffd1c313448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.914767] RAX: ffffffffffffffda RBX: 00007ffd1c313a88 RCX: 00007fbed78510d7 [ 50.915440] RDX: 00007fbed78bb41f RSI: 00007ffd1c3133e0 RDI: 0000000040000000 [ 50.916103] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1c3131f0 [ 50.916749] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbed7963bf0 [ 50.917419] R13: 00007ffd1c313520 R14: 0000000000000000 R15: 00000000000000f8 [ 50.918096] [ 50.918323] irq event stamp: 10773 [ 50.918646] hardirqs last enabled at (10783): [] __up_console_sem+0x78/0x80 [ 50.919454] hardirqs last disabled at (10794): [] __up_console_sem+0x5d/0x80 [ 50.920299] softirqs last enabled at (9594): [] irq_exit_rcu+0x93/0xc0 [ 50.921084] softirqs last disabled at (9589): [] irq_exit_rcu+0x93/0xc0 [ 50.921845] ---[ end trace 0000000000000000 ]--- executing program [ 52.521352] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.569683] Bluetooth: hci0: command 0x041b tx timeout [ 56.616961] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.665450] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:06:52 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800d7175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555555abb400 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=00007fb34b9cc6f4 CR3=0000000016328000 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=fffffbfff0ef2d3a RBX=fffffbfff0ef2d3b RCX=ffffffff812cd9ff RDX=fffffbfff0ef2d3b RSI=0000000000000008 RDI=ffffffff877969d0 RBP=fffffbfff0ef2d3a RSP=ffff888017b37510 R8 =0000000000000000 R9 =fffffbfff0ef2d3a R10=ffffffff877969d7 R11=0000000000000001 R12=0000000000000008 R13=ffff888016d68a88 R14=00000000000000a6 R15=0000000000000100 RIP=ffffffff818105b9 RFL=00000046 [---Z-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 00007fc3e895c700 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=00007fed8298e6f4 CR3=000000000f61e000 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=2032353a36303a39302037312079614d XMM01=5d3831353632382e30352020205b203a 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