Warning: Permanently added '[localhost]:44848' (ECDSA) to the list of known hosts. 2023/05/17 16:31:23 fuzzer started 2023/05/17 16:31:23 dialing manager at localhost:44319 2023/05/17 16:31:23 checking machine... 2023/05/17 16:31:23 checking revisions... syzkaller login: [ 39.492463] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:31:23 testing simple program... [ 39.562753] cgroup: Unknown subsys name 'net' [ 39.639732] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.631958] audit: type=1400 audit(1684341098.017:6): 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 executing program [ 54.757556] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.759617] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.761061] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.763402] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.764890] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.766156] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.138187] ------------[ cut here ]------------ [ 55.139082] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.141255] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.142455] Modules linked in: [ 55.142925] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.145113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.147708] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.149053] 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 [ 55.151123] RSP: 0018:ffff88801a6a7c00 EFLAGS: 00010282 [ 55.151788] RAX: 0000000000000000 RBX: ffff88800ecf6c40 RCX: 0000000000000000 [ 55.152618] RDX: ffff88801a6a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.153433] RBP: ffff88800ecf6c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.154274] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.155098] R13: ffffffff84e23fe0 R14: ffff88800ecf6c48 R15: ffffffff84d74dc0 [ 55.155929] FS: 00005555565ae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.156848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.157544] CR2: 00007f827dd78b10 CR3: 0000000018e9a000 CR4: 0000000000350ee0 [ 55.158338] Call Trace: [ 55.158670] [ 55.158948] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.159549] ipv4_frags_init_net+0x269/0x440 [ 55.160071] ops_init+0xbb/0x6b0 [ 55.160493] setup_net+0x3d9/0x990 [ 55.160954] ? down_read_killable+0x1d7/0x4e0 [ 55.161502] ? __pfx_setup_net+0x10/0x10 [ 55.162012] ? copy_net_ns+0x17c/0x770 [ 55.162487] copy_net_ns+0x321/0x770 [ 55.162966] create_new_namespaces+0x3f6/0xb30 [ 55.163543] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.164116] ksys_unshare+0x44d/0x8e0 [ 55.164602] ? __pfx_ksys_unshare+0x10/0x10 [ 55.165107] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.165801] __x64_sys_unshare+0x31/0x40 [ 55.166280] do_syscall_64+0x3f/0x90 [ 55.166757] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.167353] RIP: 0033:0x7f4421be50d7 [ 55.167811] 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 [ 55.169826] RSP: 002b:00007ffc16af2b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.170700] RAX: ffffffffffffffda RBX: 00007ffc16af3158 RCX: 00007f4421be50d7 [ 55.171484] RDX: 00007f4421c4f41f RSI: 00007ffc16af2ab0 RDI: 0000000040000000 [ 55.172306] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc16af28c0 [ 55.173130] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4421cf7bf0 [ 55.173973] R13: 00007ffc16af2bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.174816] [ 55.175097] irq event stamp: 8067 [ 55.175489] hardirqs last enabled at (8077): [] __up_console_sem+0x78/0x80 [ 55.176472] hardirqs last disabled at (8088): [] __up_console_sem+0x5d/0x80 [ 55.177454] softirqs last enabled at (7632): [] irq_exit_rcu+0x93/0xc0 [ 55.178405] softirqs last disabled at (7623): [] irq_exit_rcu+0x93/0xc0 [ 55.179353] ---[ end trace 0000000000000000 ]--- [ 55.187961] ------------[ cut here ]------------ [ 55.188547] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.190131] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.191131] Modules linked in: [ 55.191547] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.192615] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.193576] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.194175] 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 [ 55.196224] RSP: 0018:ffff88801a6a7c00 EFLAGS: 00010282 [ 55.196861] RAX: 0000000000000000 RBX: ffff88800f63a240 RCX: 0000000000000000 [ 55.197697] RDX: ffff88801a6a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.198496] RBP: ffff88800f63a254 R08: 0000000000000001 R09: 0000000000000000 [ 55.199319] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.200132] R13: ffffffff84e23fe0 R14: ffff88800f63a248 R15: ffffffff84da7d60 [ 55.200957] FS: 00005555565ae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.201897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.202582] CR2: 00007f827dd78b10 CR3: 0000000018e9a000 CR4: 0000000000350ee0 [ 55.203375] Call Trace: [ 55.203705] [ 55.203985] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.204589] ipv6_frags_init_net+0x206/0x3c0 [ 55.205106] ops_init+0xbb/0x6b0 [ 55.205557] setup_net+0x3d9/0x990 [ 55.205983] ? down_read_killable+0x1d7/0x4e0 [ 55.206539] ? __pfx_setup_net+0x10/0x10 [ 55.207015] ? copy_net_ns+0x17c/0x770 [ 55.207486] copy_net_ns+0x321/0x770 [ 55.207963] create_new_namespaces+0x3f6/0xb30 [ 55.208541] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.209119] ksys_unshare+0x44d/0x8e0 [ 55.209623] ? __pfx_ksys_unshare+0x10/0x10 [ 55.210134] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.210825] __x64_sys_unshare+0x31/0x40 [ 55.211306] do_syscall_64+0x3f/0x90 [ 55.211781] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.212383] RIP: 0033:0x7f4421be50d7 [ 55.212840] 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 [ 55.214862] RSP: 002b:00007ffc16af2b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.215740] RAX: ffffffffffffffda RBX: 00007ffc16af3158 RCX: 00007f4421be50d7 [ 55.216562] RDX: 00007f4421c4f41f RSI: 00007ffc16af2ab0 RDI: 0000000040000000 [ 55.217366] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc16af28c0 [ 55.218187] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4421cf7bf0 [ 55.219016] R13: 00007ffc16af2bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.219854] [ 55.220137] irq event stamp: 9835 [ 55.220559] hardirqs last enabled at (9847): [] __up_console_sem+0x78/0x80 [ 55.221559] hardirqs last disabled at (9858): [] __up_console_sem+0x5d/0x80 [ 55.222545] softirqs last enabled at (9390): [] irq_exit_rcu+0x93/0xc0 [ 55.223477] softirqs last disabled at (9385): [] irq_exit_rcu+0x93/0xc0 [ 55.224434] ---[ end trace 0000000000000000 ]--- [ 55.225969] ------------[ cut here ]------------ [ 55.226537] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.228291] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.229300] Modules linked in: [ 55.229703] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.230780] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.231716] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.232314] 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 [ 55.234326] RSP: 0018:ffff88801a6a7bf0 EFLAGS: 00010286 [ 55.234958] RAX: 0000000000000000 RBX: ffff88800f63aa40 RCX: 0000000000000000 [ 55.235775] RDX: ffff88801a6a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.236593] RBP: ffff88800f63aa54 R08: 0000000000000001 R09: 0000000000000000 [ 55.237399] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.238217] R13: ffffffff84e23fe0 R14: ffff88800f63aa48 R15: ffffffff84db0aa0 [ 55.239042] FS: 00005555565ae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.239964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.240648] CR2: 00007f827dd78b10 CR3: 0000000018e9a000 CR4: 0000000000350ee0 [ 55.241466] Call Trace: [ 55.241795] [ 55.242076] nf_ct_net_init+0x224/0x3d0 [ 55.242587] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.243126] ops_init+0xbb/0x6b0 [ 55.243569] setup_net+0x3d9/0x990 [ 55.243994] ? down_read_killable+0x1d7/0x4e0 [ 55.244546] ? __pfx_setup_net+0x10/0x10 [ 55.245022] ? copy_net_ns+0x17c/0x770 [ 55.245541] copy_net_ns+0x321/0x770 [ 55.245997] create_new_namespaces+0x3f6/0xb30 [ 55.246576] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.247146] ksys_unshare+0x44d/0x8e0 [ 55.247633] ? __pfx_ksys_unshare+0x10/0x10 [ 55.248146] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.248832] __x64_sys_unshare+0x31/0x40 [ 55.249338] do_syscall_64+0x3f/0x90 [ 55.249817] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.250416] RIP: 0033:0x7f4421be50d7 [ 55.250873] 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 [ 55.252873] RSP: 002b:00007ffc16af2b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.253766] RAX: ffffffffffffffda RBX: 00007ffc16af3158 RCX: 00007f4421be50d7 [ 55.254588] RDX: 00007f4421c4f41f RSI: 00007ffc16af2ab0 RDI: 0000000040000000 [ 55.255375] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc16af28c0 [ 55.256198] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4421cf7bf0 [ 55.257028] R13: 00007ffc16af2bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.257889] [ 55.258168] irq event stamp: 10601 [ 55.258598] hardirqs last enabled at (10613): [] __up_console_sem+0x78/0x80 [ 55.259587] hardirqs last disabled at (10624): [] __up_console_sem+0x5d/0x80 [ 55.260571] softirqs last enabled at (10574): [] irq_exit_rcu+0x93/0xc0 [ 55.261645] softirqs last disabled at (10567): [] irq_exit_rcu+0x93/0xc0 [ 55.262847] ---[ end trace 0000000000000000 ]--- [ 56.780988] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.828588] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.876591] Bluetooth: hci0: command 0x040f tx timeout [ 62.924593] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:31:35 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffea0000712301 RCX=0000000000000100 RDX=ffff88801a2651c0 RSI=ffffffff817a99b7 RDI=ffffea0000712300 RBP=ffffea0000712300 RSP=ffff88806ce09e08 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000001 R13=ffffed1002cc0002 R14=dffffc0000000000 R15=ffff888016600010 RIP=ffffffff8165eb44 RFL=00000246 [---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 00007f5f09a5b700 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=00007f827dea1000 CR3=0000000016578000 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=2039333a31333a36312037312079614d XMM01=5d3331313534312e35352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3331313534312e35352020205b20 XMM07=732039333a31333a3631203731207961 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a6a75e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555565ae400 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=00007f827dd78b10 CR3=0000000018e9a000 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