Warning: Permanently added '[localhost]:58333' (ECDSA) to the list of known hosts. 2023/05/17 09:41:53 fuzzer started 2023/05/17 09:41:53 dialing manager at localhost:35573 2023/05/17 09:41:53 checking machine... 2023/05/17 09:41:53 checking revisions... syzkaller login: [ 50.666722] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:41:53 testing simple program... [ 50.720928] cgroup: Unknown subsys name 'net' [ 50.815960] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.230231] audit: type=1400 audit(1684316526.278:6): 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 [ 64.330126] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.332082] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.334391] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.337010] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.338317] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.339604] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.650643] ------------[ cut here ]------------ [ 64.651202] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.652398] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.653102] Modules linked in: [ 64.653426] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.655976] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.657441] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.657880] 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 [ 64.659471] RSP: 0018:ffff88801f6bfc00 EFLAGS: 00010282 [ 64.659897] RAX: 0000000000000000 RBX: ffff88800e9afc40 RCX: 0000000000000000 [ 64.660478] RDX: ffff88800e5651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.661064] RBP: ffff88800e9afc54 R08: 0000000000000001 R09: 0000000000000000 [ 64.661654] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.662246] R13: ffffffff84e223a0 R14: ffff88800e9afc48 R15: ffffffff84d73340 [ 64.662819] FS: 00005555557a9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.663533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.664009] CR2: 00007f3c898586f4 CR3: 000000000fbea000 CR4: 0000000000350ee0 [ 64.664649] Call Trace: [ 64.664887] [ 64.665122] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.665633] ipv4_frags_init_net+0x269/0x440 [ 64.666017] ops_init+0xbb/0x6b0 [ 64.666352] setup_net+0x3d9/0x990 [ 64.666660] ? down_read_killable+0x1d7/0x4e0 [ 64.667029] ? __pfx_setup_net+0x10/0x10 [ 64.667416] ? copy_net_ns+0x17c/0x770 [ 64.667780] copy_net_ns+0x321/0x770 [ 64.668116] create_new_namespaces+0x3f6/0xb30 [ 64.668551] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.668991] ksys_unshare+0x44d/0x8e0 [ 64.669437] ? __pfx_ksys_unshare+0x10/0x10 [ 64.669797] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.670301] __x64_sys_unshare+0x31/0x40 [ 64.670650] do_syscall_64+0x3f/0x90 [ 64.670972] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.671505] RIP: 0033:0x7fc6e14000d7 [ 64.671900] 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 [ 64.673400] RSP: 002b:00007ffc439f0a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.674026] RAX: ffffffffffffffda RBX: 00007ffc439f1078 RCX: 00007fc6e14000d7 [ 64.674708] RDX: 00007fc6e146a41f RSI: 00007ffc439f09d0 RDI: 0000000040000000 [ 64.675368] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc439f07e0 [ 64.675966] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc6e1512bf0 [ 64.676599] R13: 00007ffc439f0b10 R14: 0000000000000000 R15: 00000000000000f8 [ 64.677262] [ 64.677478] irq event stamp: 8295 [ 64.677794] hardirqs last enabled at (8305): [] __up_console_sem+0x78/0x80 [ 64.678562] hardirqs last disabled at (8316): [] __up_console_sem+0x5d/0x80 [ 64.679354] softirqs last enabled at (7884): [] irq_exit_rcu+0x93/0xc0 [ 64.680054] softirqs last disabled at (7829): [] irq_exit_rcu+0x93/0xc0 [ 64.680793] ---[ end trace 0000000000000000 ]--- [ 64.685524] ------------[ cut here ]------------ [ 64.686010] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.687250] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.687995] Modules linked in: [ 64.688307] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.689096] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.689835] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.690303] 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 [ 64.691909] RSP: 0018:ffff88801f6bfc00 EFLAGS: 00010282 [ 64.692397] RAX: 0000000000000000 RBX: ffff888014556c40 RCX: 0000000000000000 [ 64.692997] RDX: ffff88800e5651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.693605] RBP: ffff888014556c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.694223] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.694804] R13: ffffffff84e223a0 R14: ffff888014556c48 R15: ffffffff84da62e0 [ 64.695457] FS: 00005555557a9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.696123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.696626] CR2: 00007f3c898586f4 CR3: 000000000fbea000 CR4: 0000000000350ee0 [ 64.697227] Call Trace: [ 64.697465] [ 64.697667] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.698094] ipv6_frags_init_net+0x206/0x3c0 [ 64.698498] ops_init+0xbb/0x6b0 [ 64.698812] setup_net+0x3d9/0x990 [ 64.699165] ? down_read_killable+0x1d7/0x4e0 [ 64.699560] ? __pfx_setup_net+0x10/0x10 [ 64.699912] ? copy_net_ns+0x17c/0x770 [ 64.700296] copy_net_ns+0x321/0x770 [ 64.700640] create_new_namespaces+0x3f6/0xb30 [ 64.701057] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.701520] ksys_unshare+0x44d/0x8e0 [ 64.701863] ? __pfx_ksys_unshare+0x10/0x10 [ 64.702288] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.702797] __x64_sys_unshare+0x31/0x40 [ 64.703229] do_syscall_64+0x3f/0x90 [ 64.703578] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.704038] RIP: 0033:0x7fc6e14000d7 [ 64.704373] 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 [ 64.705950] RSP: 002b:00007ffc439f0a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.706633] RAX: ffffffffffffffda RBX: 00007ffc439f1078 RCX: 00007fc6e14000d7 [ 64.707252] RDX: 00007fc6e146a41f RSI: 00007ffc439f09d0 RDI: 0000000040000000 [ 64.707819] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc439f07e0 [ 64.708425] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc6e1512bf0 [ 64.708991] R13: 00007ffc439f0b10 R14: 0000000000000000 R15: 00000000000000f8 [ 64.709601] [ 64.709806] irq event stamp: 9895 [ 64.710087] hardirqs last enabled at (9905): [] __up_console_sem+0x78/0x80 [ 64.710815] hardirqs last disabled at (9916): [] __up_console_sem+0x5d/0x80 [ 64.711615] softirqs last enabled at (9858): [] irq_exit_rcu+0x93/0xc0 [ 64.712280] softirqs last disabled at (9853): [] irq_exit_rcu+0x93/0xc0 [ 64.712976] ---[ end trace 0000000000000000 ]--- [ 64.714345] ------------[ cut here ]------------ [ 64.714749] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.716023] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.716736] Modules linked in: [ 64.717013] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.717779] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.718451] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.718868] 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 [ 64.720372] RSP: 0018:ffff88801f6bfbf0 EFLAGS: 00010286 [ 64.720826] RAX: 0000000000000000 RBX: ffff88801454c440 RCX: 0000000000000000 [ 64.721438] RDX: ffff88800e5651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.722027] RBP: ffff88801454c454 R08: 0000000000000001 R09: 0000000000000000 [ 64.722636] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.723260] R13: ffffffff84e223a0 R14: ffff88801454c448 R15: ffffffff84daf020 [ 64.723839] FS: 00005555557a9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.724504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.724979] CR2: 00007f3c898586f4 CR3: 000000000fbea000 CR4: 0000000000350ee0 [ 64.725590] Call Trace: [ 64.725816] [ 64.726025] nf_ct_net_init+0x224/0x3d0 [ 64.726402] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.726821] ops_init+0xbb/0x6b0 [ 64.727209] setup_net+0x3d9/0x990 [ 64.727509] ? down_read_killable+0x1d7/0x4e0 [ 64.727899] ? __pfx_setup_net+0x10/0x10 [ 64.728274] ? copy_net_ns+0x17c/0x770 [ 64.728628] copy_net_ns+0x321/0x770 [ 64.729002] create_new_namespaces+0x3f6/0xb30 [ 64.729492] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.729932] ksys_unshare+0x44d/0x8e0 [ 64.730290] ? __pfx_ksys_unshare+0x10/0x10 [ 64.730671] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.731263] __x64_sys_unshare+0x31/0x40 [ 64.731629] do_syscall_64+0x3f/0x90 [ 64.731967] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.732452] RIP: 0033:0x7fc6e14000d7 [ 64.732808] 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 [ 64.734340] RSP: 002b:00007ffc439f0a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.734989] RAX: ffffffffffffffda RBX: 00007ffc439f1078 RCX: 00007fc6e14000d7 [ 64.735677] RDX: 00007fc6e146a41f RSI: 00007ffc439f09d0 RDI: 0000000040000000 [ 64.736297] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc439f07e0 [ 64.736896] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc6e1512bf0 [ 64.737531] R13: 00007ffc439f0b10 R14: 0000000000000000 R15: 00000000000000f8 [ 64.738205] [ 64.738417] irq event stamp: 10639 [ 64.738704] hardirqs last enabled at (10649): [] __up_console_sem+0x78/0x80 [ 64.739509] hardirqs last disabled at (10660): [] __up_console_sem+0x5d/0x80 [ 64.740274] softirqs last enabled at (9858): [] irq_exit_rcu+0x93/0xc0 [ 64.740997] softirqs last disabled at (9853): [] irq_exit_rcu+0x93/0xc0 [ 64.741689] ---[ end trace 0000000000000000 ]--- executing program [ 66.358872] Bluetooth: hci0: command 0x0409 tx timeout [ 68.406793] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.454219] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.502253] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:41:59 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000000 RCX=ffffffff812d7eaa RDX=fffffbfff0ba6943 RSI=0000000000000008 RDI=ffffffff85d34a10 RBP=1ffff1100d9c132f RSP=ffff88806ce09968 R8 =0000000000000000 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffffffff8560b640 R13=ffffffff814c7585 R14=ffffffff85652748 R15=ffff8880095ebc60 RIP=ffffffff812d7eb2 RFL=00000247 [---Z-PC] 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 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=00007f61d9092dd0 CR3=0000000008f1a000 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=2037303a32343a39302037312079614d XMM01=5d3632343335362e34362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f6bf620 R8 =0000000000000001 R9 =ffffed1003ed7eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----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 00005555557a9400 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=00007f3c898586f4 CR3=000000000fbea000 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