Warning: Permanently added '[localhost]:12490' (ECDSA) to the list of known hosts. 2023/05/16 13:40:02 fuzzer started 2023/05/16 13:40:02 dialing manager at localhost:35573 2023/05/16 13:40:02 checking machine... 2023/05/16 13:40:02 checking revisions... syzkaller login: [ 47.296704] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:40:03 testing simple program... [ 47.372229] cgroup: Unknown subsys name 'net' [ 47.465179] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.539549] audit: type=1400 audit(1684244415.271:6): 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 [ 60.627691] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.630725] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.631963] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.636228] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.638860] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.640167] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.021095] ------------[ cut here ]------------ [ 61.021768] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.023524] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.024584] Modules linked in: [ 61.024997] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.028693] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.029695] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.030370] 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 [ 61.032785] RSP: 0018:ffff8880168e7c00 EFLAGS: 00010282 [ 61.033583] RAX: 0000000000000000 RBX: ffff88800f0d0440 RCX: 0000000000000000 [ 61.034592] RDX: ffff8880159651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.035596] RBP: ffff88800f0d0454 R08: 0000000000000001 R09: 0000000000000000 [ 61.036601] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.037600] R13: ffffffff84e223a0 R14: ffff88800f0d0448 R15: ffffffff84d73340 [ 61.038603] FS: 0000555556031400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.039755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.040585] CR2: 00007f2e61d346f4 CR3: 000000000ebdc000 CR4: 0000000000350ee0 [ 61.041592] Call Trace: [ 61.041965] [ 61.042338] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.043026] ipv4_frags_init_net+0x269/0x440 [ 61.043687] ops_init+0xbb/0x6b0 [ 61.044195] setup_net+0x3d9/0x990 [ 61.044748] ? down_read_killable+0x1d7/0x4e0 [ 61.045426] ? __pfx_setup_net+0x10/0x10 [ 61.046001] ? copy_net_ns+0x17c/0x770 [ 61.046609] copy_net_ns+0x321/0x770 [ 61.047151] create_new_namespaces+0x3f6/0xb30 [ 61.047864] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.048584] ksys_unshare+0x44d/0x8e0 [ 61.049134] ? __pfx_ksys_unshare+0x10/0x10 [ 61.049787] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.050625] __x64_sys_unshare+0x31/0x40 [ 61.051213] do_syscall_64+0x3f/0x90 [ 61.051778] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.052539] RIP: 0033:0x7f775600a0d7 [ 61.053069] 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 [ 61.055562] RSP: 002b:00007ffd211d5a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.056632] RAX: ffffffffffffffda RBX: 00007ffd211d60c8 RCX: 00007f775600a0d7 [ 61.057635] RDX: 00007f775607441f RSI: 00007ffd211d5a20 RDI: 0000000040000000 [ 61.058637] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd211d5830 [ 61.059639] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f775611cbf0 [ 61.060647] R13: 00007ffd211d5b60 R14: 0000000000000000 R15: 00000000000000f8 [ 61.061682] [ 61.062018] irq event stamp: 10345 [ 61.062534] hardirqs last enabled at (10357): [] __up_console_sem+0x78/0x80 [ 61.063765] hardirqs last disabled at (10368): [] __up_console_sem+0x5d/0x80 [ 61.064974] softirqs last enabled at (9822): [] irq_exit_rcu+0x93/0xc0 [ 61.066133] softirqs last disabled at (9817): [] irq_exit_rcu+0x93/0xc0 [ 61.067323] ---[ end trace 0000000000000000 ]--- [ 61.073379] ------------[ cut here ]------------ [ 61.074057] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.076124] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.077347] Modules linked in: [ 61.077806] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.079126] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.080284] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.081051] 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 [ 61.083511] RSP: 0018:ffff8880168e7c00 EFLAGS: 00010282 [ 61.084258] RAX: 0000000000000000 RBX: ffff88800c667240 RCX: 0000000000000000 [ 61.085267] RDX: ffff8880159651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.086266] RBP: ffff88800c667254 R08: 0000000000000001 R09: 0000000000000000 [ 61.087266] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.088315] R13: ffffffff84e223a0 R14: ffff88800c667248 R15: ffffffff84da62e0 [ 61.089325] FS: 0000555556031400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.090456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.091254] CR2: 00007f2e61d346f4 CR3: 000000000ebdc000 CR4: 0000000000350ee0 [ 61.092257] Call Trace: [ 61.092657] [ 61.092995] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.093712] ipv6_frags_init_net+0x206/0x3c0 [ 61.094382] ops_init+0xbb/0x6b0 [ 61.094883] setup_net+0x3d9/0x990 [ 61.095430] ? down_read_killable+0x1d7/0x4e0 [ 61.096090] ? __pfx_setup_net+0x10/0x10 [ 61.096696] ? copy_net_ns+0x17c/0x770 [ 61.097269] copy_net_ns+0x321/0x770 [ 61.097841] create_new_namespaces+0x3f6/0xb30 [ 61.098530] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.099224] ksys_unshare+0x44d/0x8e0 [ 61.099812] ? __pfx_ksys_unshare+0x10/0x10 [ 61.100462] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.101276] __x64_sys_unshare+0x31/0x40 [ 61.101894] do_syscall_64+0x3f/0x90 [ 61.102470] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.103202] RIP: 0033:0x7f775600a0d7 [ 61.103752] 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 [ 61.106204] RSP: 002b:00007ffd211d5a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.107270] RAX: ffffffffffffffda RBX: 00007ffd211d60c8 RCX: 00007f775600a0d7 [ 61.108280] RDX: 00007f775607441f RSI: 00007ffd211d5a20 RDI: 0000000040000000 [ 61.109282] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd211d5830 [ 61.110282] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f775611cbf0 [ 61.111327] R13: 00007ffd211d5b60 R14: 0000000000000000 R15: 00000000000000f8 [ 61.112363] [ 61.112707] irq event stamp: 12369 [ 61.113203] hardirqs last enabled at (12379): [] __up_console_sem+0x78/0x80 [ 61.114413] hardirqs last disabled at (12390): [] __up_console_sem+0x5d/0x80 [ 61.115627] softirqs last enabled at (12336): [] irq_exit_rcu+0x93/0xc0 [ 61.116801] softirqs last disabled at (12331): [] irq_exit_rcu+0x93/0xc0 [ 61.117973] ---[ end trace 0000000000000000 ]--- [ 61.119515] ------------[ cut here ]------------ [ 61.120201] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.122436] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.123646] Modules linked in: [ 61.124109] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.125421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.126555] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.127284] 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 [ 61.129779] RSP: 0018:ffff8880168e7bf0 EFLAGS: 00010286 [ 61.130560] RAX: 0000000000000000 RBX: ffff88800c666c40 RCX: 0000000000000000 [ 61.131583] RDX: ffff8880159651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.132595] RBP: ffff88800c666c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.133601] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.134611] R13: ffffffff84e223a0 R14: ffff88800c666c48 R15: ffffffff84daf020 [ 61.135626] FS: 0000555556031400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.136749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.137581] CR2: 00007f2e61d346f4 CR3: 000000000ebdc000 CR4: 0000000000350ee0 [ 61.138591] Call Trace: [ 61.138964] [ 61.139336] nf_ct_net_init+0x224/0x3d0 [ 61.139927] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.140606] ops_init+0xbb/0x6b0 [ 61.141109] setup_net+0x3d9/0x990 [ 61.141654] ? down_read_killable+0x1d7/0x4e0 [ 61.142333] ? __pfx_setup_net+0x10/0x10 [ 61.142915] ? copy_net_ns+0x17c/0x770 [ 61.143524] copy_net_ns+0x321/0x770 [ 61.144092] create_new_namespaces+0x3f6/0xb30 [ 61.144782] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.145515] ksys_unshare+0x44d/0x8e0 [ 61.146077] ? __pfx_ksys_unshare+0x10/0x10 [ 61.146718] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.147569] __x64_sys_unshare+0x31/0x40 [ 61.148159] do_syscall_64+0x3f/0x90 [ 61.148729] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.149487] RIP: 0033:0x7f775600a0d7 [ 61.150016] 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 [ 61.152465] RSP: 002b:00007ffd211d5a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.153529] RAX: ffffffffffffffda RBX: 00007ffd211d60c8 RCX: 00007f775600a0d7 [ 61.154538] RDX: 00007f775607441f RSI: 00007ffd211d5a20 RDI: 0000000040000000 [ 61.155532] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd211d5830 [ 61.156562] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f775611cbf0 [ 61.157558] R13: 00007ffd211d5b60 R14: 0000000000000000 R15: 00000000000000f8 [ 61.158592] [ 61.158932] irq event stamp: 13197 [ 61.159455] hardirqs last enabled at (13209): [] __up_console_sem+0x78/0x80 [ 61.160662] hardirqs last disabled at (13220): [] __up_console_sem+0x5d/0x80 [ 61.161874] softirqs last enabled at (12924): [] irq_exit_rcu+0x93/0xc0 [ 61.163052] softirqs last disabled at (12919): [] irq_exit_rcu+0x93/0xc0 [ 61.164241] ---[ end trace 0000000000000000 ]--- executing program [ 62.710950] Bluetooth: hci0: command 0x0409 tx timeout [ 64.758383] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.806366] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.854366] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:40:13 Registers: info registers vcpu 0 RAX=000000000002312d 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=00007f0472ad3070 CR3=0000000015bca000 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=2036313a30343a33312036312079614d XMM01=5d3836373132302e31362020205b203a 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=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880168e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556031400 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=00007f2e61d346f4 CR3=000000000ebdc000 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