Warning: Permanently added '[localhost]:21318' (ECDSA) to the list of known hosts. 2023/05/17 19:41:54 fuzzer started 2023/05/17 19:41:54 dialing manager at localhost:44319 2023/05/17 19:41:54 checking machine... 2023/05/17 19:41:54 checking revisions... syzkaller login: [ 67.581925] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:41:54 testing simple program... [ 67.641300] cgroup: Unknown subsys name 'net' [ 67.725393] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 79.141486] audit: type=1400 audit(1684352526.334:6): 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 [ 80.297544] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.300311] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.301528] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.306180] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.309353] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 80.310929] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.709673] ------------[ cut here ]------------ [ 80.710390] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 80.712115] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.713204] Modules linked in: [ 80.713615] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 80.718694] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.719747] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.720393] 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 [ 80.722568] RSP: 0018:ffff888016827c00 EFLAGS: 00010282 [ 80.723424] RAX: 0000000000000000 RBX: ffff88800d71ec40 RCX: 0000000000000000 [ 80.724397] RDX: ffff888016ca8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 80.725315] RBP: ffff88800d71ec54 R08: 0000000000000001 R09: 0000000000000000 [ 80.726256] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 80.727176] R13: ffffffff84e23fe0 R14: ffff88800d71ec48 R15: ffffffff84d74dc0 [ 80.728110] FS: 0000555555baa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 80.729157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.729964] CR2: 00007f350934d680 CR3: 0000000017452000 CR4: 0000000000350ef0 [ 80.731049] Call Trace: [ 80.731389] [ 80.731691] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 80.732438] ipv4_frags_init_net+0x269/0x440 [ 80.733065] ops_init+0xbb/0x6b0 [ 80.733541] setup_net+0x3d9/0x990 [ 80.734045] ? down_read_killable+0x1d7/0x4e0 [ 80.734637] ? __pfx_setup_net+0x10/0x10 [ 80.735207] ? copy_net_ns+0x17c/0x770 [ 80.735762] copy_net_ns+0x321/0x770 [ 80.736279] create_new_namespaces+0x3f6/0xb30 [ 80.736926] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.737850] ksys_unshare+0x44d/0x8e0 [ 80.738373] ? __pfx_ksys_unshare+0x10/0x10 [ 80.739048] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.739821] __x64_sys_unshare+0x31/0x40 [ 80.740360] do_syscall_64+0x3f/0x90 [ 80.740891] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.741596] RIP: 0033:0x7f216692a0d7 [ 80.742108] 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 [ 80.744571] RSP: 002b:00007ffd7156d808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 80.745589] RAX: ffffffffffffffda RBX: 00007ffd7156de48 RCX: 00007f216692a0d7 [ 80.746516] RDX: 00007f216699441f RSI: 00007ffd7156d7a0 RDI: 0000000040000000 [ 80.747443] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7156d5b0 [ 80.748363] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2166a3cbf0 [ 80.749301] R13: 00007ffd7156d8e0 R14: 0000000000000000 R15: 00000000000000f8 [ 80.750266] [ 80.750651] irq event stamp: 9083 [ 80.751293] hardirqs last enabled at (9095): [] __up_console_sem+0x78/0x80 [ 80.752408] hardirqs last disabled at (9106): [] __up_console_sem+0x5d/0x80 [ 80.753529] softirqs last enabled at (8900): [] irq_exit_rcu+0x93/0xc0 [ 80.754613] softirqs last disabled at (8895): [] irq_exit_rcu+0x93/0xc0 [ 80.755690] ---[ end trace 0000000000000000 ]--- [ 80.761150] ------------[ cut here ]------------ [ 80.761807] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 80.763512] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.764582] Modules linked in: [ 80.765053] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 80.766333] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.767425] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.768105] 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 [ 80.770312] RSP: 0018:ffff888016827c00 EFLAGS: 00010282 [ 80.771030] RAX: 0000000000000000 RBX: ffff88800d6e9e40 RCX: 0000000000000000 [ 80.771967] RDX: ffff888016ca8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 80.772897] RBP: ffff88800d6e9e54 R08: 0000000000000001 R09: 0000000000000000 [ 80.773844] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 80.774776] R13: ffffffff84e23fe0 R14: ffff88800d6e9e48 R15: ffffffff84da7d60 [ 80.775963] FS: 0000555555baa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 80.777021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.777826] CR2: 00007f350934d680 CR3: 0000000017452000 CR4: 0000000000350ef0 [ 80.778765] Call Trace: [ 80.779101] [ 80.779408] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 80.780086] ipv6_frags_init_net+0x206/0x3c0 [ 80.780666] ops_init+0xbb/0x6b0 [ 80.781169] setup_net+0x3d9/0x990 [ 80.781691] ? down_read_killable+0x1d7/0x4e0 [ 80.782325] ? __pfx_setup_net+0x10/0x10 [ 80.782896] ? copy_net_ns+0x17c/0x770 [ 80.783435] copy_net_ns+0x321/0x770 [ 80.783988] create_new_namespaces+0x3f6/0xb30 [ 80.784604] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.785348] ksys_unshare+0x44d/0x8e0 [ 80.785916] ? __pfx_ksys_unshare+0x10/0x10 [ 80.786493] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.787273] __x64_sys_unshare+0x31/0x40 [ 80.787844] do_syscall_64+0x3f/0x90 [ 80.788471] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.789280] RIP: 0033:0x7f216692a0d7 [ 80.789805] 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 [ 80.792158] RSP: 002b:00007ffd7156d808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 80.793152] RAX: ffffffffffffffda RBX: 00007ffd7156de48 RCX: 00007f216692a0d7 [ 80.794089] RDX: 00007f216699441f RSI: 00007ffd7156d7a0 RDI: 0000000040000000 [ 80.795018] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7156d5b0 [ 80.795957] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2166a3cbf0 [ 80.797075] R13: 00007ffd7156d8e0 R14: 0000000000000000 R15: 00000000000000f8 [ 80.798057] [ 80.798367] irq event stamp: 10709 [ 80.798843] hardirqs last enabled at (10721): [] __up_console_sem+0x78/0x80 [ 80.799964] hardirqs last disabled at (10732): [] __up_console_sem+0x5d/0x80 [ 80.801093] softirqs last enabled at (10746): [] irq_exit_rcu+0x93/0xc0 [ 80.802200] softirqs last disabled at (10741): [] irq_exit_rcu+0x93/0xc0 [ 80.803288] ---[ end trace 0000000000000000 ]--- [ 80.804885] ------------[ cut here ]------------ [ 80.805592] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 80.807555] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.808662] Modules linked in: [ 80.809111] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 80.810355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.811421] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.812123] 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 [ 80.814667] RSP: 0018:ffff888016827bf0 EFLAGS: 00010286 [ 80.815378] RAX: 0000000000000000 RBX: ffff88800d6e8640 RCX: 0000000000000000 [ 80.816297] RDX: ffff888016ca8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 80.817215] RBP: ffff88800d6e8654 R08: 0000000000000001 R09: 0000000000000000 [ 80.818166] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 80.819178] R13: ffffffff84e23fe0 R14: ffff88800d6e8648 R15: ffffffff84db0aa0 [ 80.820116] FS: 0000555555baa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 80.821334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.822131] CR2: 00007f350934d680 CR3: 0000000017452000 CR4: 0000000000350ef0 [ 80.823072] Call Trace: [ 80.823414] [ 80.823759] nf_ct_net_init+0x224/0x3d0 [ 80.824301] ? __pfx_nf_ct_net_init+0x10/0x10 [ 80.824929] ops_init+0xbb/0x6b0 [ 80.825404] setup_net+0x3d9/0x990 [ 80.825916] ? down_read_killable+0x1d7/0x4e0 [ 80.826517] ? __pfx_setup_net+0x10/0x10 [ 80.827084] ? copy_net_ns+0x17c/0x770 [ 80.827622] copy_net_ns+0x321/0x770 [ 80.828156] create_new_namespaces+0x3f6/0xb30 [ 80.828946] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.829697] ksys_unshare+0x44d/0x8e0 [ 80.830247] ? __pfx_ksys_unshare+0x10/0x10 [ 80.830850] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.831589] __x64_sys_unshare+0x31/0x40 [ 80.832156] do_syscall_64+0x3f/0x90 [ 80.832668] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.833386] RIP: 0033:0x7f216692a0d7 [ 80.833905] 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 [ 80.836206] RSP: 002b:00007ffd7156d808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 80.837234] RAX: ffffffffffffffda RBX: 00007ffd7156de48 RCX: 00007f216692a0d7 [ 80.838184] RDX: 00007f216699441f RSI: 00007ffd7156d7a0 RDI: 0000000040000000 [ 80.839169] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7156d5b0 [ 80.840120] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2166a3cbf0 [ 80.841051] R13: 00007ffd7156d8e0 R14: 0000000000000000 R15: 00000000000000f8 [ 80.842027] [ 80.842344] irq event stamp: 11497 [ 80.842822] hardirqs last enabled at (11509): [] __up_console_sem+0x78/0x80 [ 80.843941] hardirqs last disabled at (11520): [] __up_console_sem+0x5d/0x80 [ 80.845308] softirqs last enabled at (10988): [] irq_exit_rcu+0x93/0xc0 [ 80.846672] softirqs last disabled at (10971): [] irq_exit_rcu+0x93/0xc0 [ 80.847774] ---[ end trace 0000000000000000 ]--- [ 82.381546] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 84.428841] Bluetooth: hci0: command 0x041b tx timeout executing program [ 86.476880] Bluetooth: hci0: command 0x040f tx timeout executing program [ 88.524858] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:41:44 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880168275f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555baa400 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=00007f350934d680 CR3=0000000017452000 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=000000000002b8ed RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f350938b0a0 CR3=00000000100fc000 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=2037303a32343a39312037312079614d XMM01=5d3039333031372e30382020205b203a 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