Warning: Permanently added '[localhost]:61487' (ECDSA) to the list of known hosts. 2023/05/17 16:09:52 fuzzer started 2023/05/17 16:09:52 dialing manager at localhost:44319 2023/05/17 16:09:52 checking machine... 2023/05/17 16:09:52 checking revisions... syzkaller login: [ 45.110283] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:09:52 testing simple program... [ 45.180254] cgroup: Unknown subsys name 'net' [ 45.253013] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.634731] audit: type=1400 audit(1684339806.392:6): 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 [ 59.789640] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.791822] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.793371] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.797419] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.800860] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.802117] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 60.190365] ------------[ cut here ]------------ [ 60.191515] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.193744] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.195064] Modules linked in: [ 60.195548] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.200293] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.201402] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.202125] 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 [ 60.204424] RSP: 0018:ffff888016eafc00 EFLAGS: 00010282 [ 60.205173] RAX: 0000000000000000 RBX: ffff88800e1db040 RCX: 0000000000000000 [ 60.206134] RDX: ffff88801624b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.207095] RBP: ffff88800e1db054 R08: 0000000000000001 R09: 0000000000000000 [ 60.208031] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.208983] R13: ffffffff84e23fe0 R14: ffff88800e1db048 R15: ffffffff84d74dc0 [ 60.209930] FS: 0000555555e6b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.210985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.211765] CR2: 0000559d052be080 CR3: 0000000016e3a000 CR4: 0000000000350ee0 [ 60.212730] Call Trace: [ 60.213078] [ 60.213394] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.214082] ipv4_frags_init_net+0x269/0x440 [ 60.214712] ops_init+0xbb/0x6b0 [ 60.215190] setup_net+0x3d9/0x990 [ 60.215709] ? down_read_killable+0x1d7/0x4e0 [ 60.216317] ? __pfx_setup_net+0x10/0x10 [ 60.216915] ? copy_net_ns+0x17c/0x770 [ 60.217455] copy_net_ns+0x321/0x770 [ 60.218001] create_new_namespaces+0x3f6/0xb30 [ 60.218652] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.219309] ksys_unshare+0x44d/0x8e0 [ 60.219857] ? __pfx_ksys_unshare+0x10/0x10 [ 60.220440] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.221228] __x64_sys_unshare+0x31/0x40 [ 60.221814] do_syscall_64+0x3f/0x90 [ 60.222330] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.223060] RIP: 0033:0x7f44cc1260d7 [ 60.223558] 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 [ 60.225911] RSP: 002b:00007ffde6559b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.226923] RAX: ffffffffffffffda RBX: 00007ffde655a188 RCX: 00007f44cc1260d7 [ 60.227872] RDX: 00007f44cc19041f RSI: 00007ffde6559ae0 RDI: 0000000040000000 [ 60.228823] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde65598f0 [ 60.229779] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44cc238bf0 [ 60.230731] R13: 00007ffde6559c20 R14: 0000000000000000 R15: 00000000000000f8 [ 60.231703] [ 60.232024] irq event stamp: 8127 [ 60.232470] hardirqs last enabled at (8137): [] __up_console_sem+0x78/0x80 [ 60.233631] hardirqs last disabled at (8150): [] __up_console_sem+0x5d/0x80 [ 60.234771] softirqs last enabled at (7726): [] irq_exit_rcu+0x93/0xc0 [ 60.235872] softirqs last disabled at (7721): [] irq_exit_rcu+0x93/0xc0 [ 60.236980] ---[ end trace 0000000000000000 ]--- [ 60.246182] ------------[ cut here ]------------ [ 60.246951] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.248683] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.249868] Modules linked in: [ 60.250281] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.251540] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.252670] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.253317] 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 [ 60.255582] RSP: 0018:ffff888016eafc00 EFLAGS: 00010282 [ 60.256341] RAX: 0000000000000000 RBX: ffff88800e320c40 RCX: 0000000000000000 [ 60.257328] RDX: ffff88801624b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.258295] RBP: ffff88800e320c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.259275] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.260256] R13: ffffffff84e23fe0 R14: ffff88800e320c48 R15: ffffffff84da7d60 [ 60.261257] FS: 0000555555e6b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.262342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.263158] CR2: 00007f97eea2aa60 CR3: 0000000016e3a000 CR4: 0000000000350ef0 [ 60.264135] Call Trace: [ 60.264459] [ 60.264884] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.265497] ipv6_frags_init_net+0x206/0x3c0 [ 60.266172] ops_init+0xbb/0x6b0 [ 60.266675] setup_net+0x3d9/0x990 [ 60.267131] ? down_read_killable+0x1d7/0x4e0 [ 60.267738] ? __pfx_setup_net+0x10/0x10 [ 60.268244] ? copy_net_ns+0x17c/0x770 [ 60.268801] copy_net_ns+0x321/0x770 [ 60.269283] create_new_namespaces+0x3f6/0xb30 [ 60.269915] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.270530] ksys_unshare+0x44d/0x8e0 [ 60.271056] ? __pfx_ksys_unshare+0x10/0x10 [ 60.271643] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.272361] __x64_sys_unshare+0x31/0x40 [ 60.272916] do_syscall_64+0x3f/0x90 [ 60.273404] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.274082] RIP: 0033:0x7f44cc1260d7 [ 60.274549] 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 [ 60.276744] RSP: 002b:00007ffde6559b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.277705] RAX: ffffffffffffffda RBX: 00007ffde655a188 RCX: 00007f44cc1260d7 [ 60.278558] RDX: 00007f44cc19041f RSI: 00007ffde6559ae0 RDI: 0000000040000000 [ 60.279449] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde65598f0 [ 60.280330] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44cc238bf0 [ 60.281222] R13: 00007ffde6559c20 R14: 0000000000000000 R15: 00000000000000f8 [ 60.282126] [ 60.282425] irq event stamp: 11303 [ 60.282908] hardirqs last enabled at (11315): [] __up_console_sem+0x78/0x80 [ 60.283972] hardirqs last disabled at (11326): [] __up_console_sem+0x5d/0x80 [ 60.285037] softirqs last enabled at (11230): [] irq_exit_rcu+0x93/0xc0 [ 60.286076] softirqs last disabled at (11221): [] irq_exit_rcu+0x93/0xc0 [ 60.287120] ---[ end trace 0000000000000000 ]--- [ 60.288494] ------------[ cut here ]------------ [ 60.289159] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.291069] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.292153] Modules linked in: [ 60.292561] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.293791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.294813] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.295449] 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 [ 60.297633] RSP: 0018:ffff888016eafbf0 EFLAGS: 00010286 [ 60.298286] RAX: 0000000000000000 RBX: ffff888008ef7a40 RCX: 0000000000000000 [ 60.299176] RDX: ffff88801624b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.300062] RBP: ffff888008ef7a54 R08: 0000000000000001 R09: 0000000000000000 [ 60.300983] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.301877] R13: ffffffff84e23fe0 R14: ffff888008ef7a48 R15: ffffffff84db0aa0 [ 60.302786] FS: 0000555555e6b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.303773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.304494] CR2: 00007f97eea2aa60 CR3: 0000000016e3a000 CR4: 0000000000350ef0 [ 60.305419] Call Trace: [ 60.305777] [ 60.306075] nf_ct_net_init+0x224/0x3d0 [ 60.306582] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.307266] ops_init+0xbb/0x6b0 [ 60.307879] setup_net+0x3d9/0x990 [ 60.308416] ? down_read_killable+0x1d7/0x4e0 [ 60.309055] ? __pfx_setup_net+0x10/0x10 [ 60.309565] ? copy_net_ns+0x17c/0x770 [ 60.310103] copy_net_ns+0x321/0x770 [ 60.310580] create_new_namespaces+0x3f6/0xb30 [ 60.311192] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.311829] ksys_unshare+0x44d/0x8e0 [ 60.312314] ? __pfx_ksys_unshare+0x10/0x10 [ 60.312912] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.313660] __x64_sys_unshare+0x31/0x40 [ 60.314174] do_syscall_64+0x3f/0x90 [ 60.314684] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.315322] RIP: 0033:0x7f44cc1260d7 [ 60.315816] 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 [ 60.318050] RSP: 002b:00007ffde6559b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.319011] RAX: ffffffffffffffda RBX: 00007ffde655a188 RCX: 00007f44cc1260d7 [ 60.319923] RDX: 00007f44cc19041f RSI: 00007ffde6559ae0 RDI: 0000000040000000 [ 60.320831] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde65598f0 [ 60.321736] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f44cc238bf0 [ 60.322589] R13: 00007ffde6559c20 R14: 0000000000000000 R15: 00000000000000f8 [ 60.323505] [ 60.323843] irq event stamp: 12157 [ 60.324283] hardirqs last enabled at (12167): [] __up_console_sem+0x78/0x80 [ 60.325377] hardirqs last disabled at (12178): [] __up_console_sem+0x5d/0x80 [ 60.326460] softirqs last enabled at (12064): [] irq_exit_rcu+0x93/0xc0 [ 60.327506] softirqs last disabled at (12053): [] irq_exit_rcu+0x93/0xc0 [ 60.328552] ---[ end trace 0000000000000000 ]--- [ 61.870300] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.917759] Bluetooth: hci0: command 0x041b tx timeout [ 65.965767] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.013691] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:10:08 Registers: info registers vcpu 0 RAX=000000000002f0eb 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=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=00007f97eea327f0 CR3=0000000016c6a000 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=2037303a30313a36312037312079614d XMM01=5d3434373339312e30362020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3434373339312e30362020205b XMM07=79732037303a30313a36312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016eaf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555555e6b400 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=0000559d052be080 CR3=0000000016e3a000 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