Warning: Permanently added '[localhost]:15811' (ECDSA) to the list of known hosts. 2023/05/17 12:56:21 fuzzer started 2023/05/17 12:56:21 dialing manager at localhost:44319 2023/05/17 12:56:22 checking machine... 2023/05/17 12:56:22 checking revisions... syzkaller login: [ 39.518419] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:56:22 testing simple program... [ 39.600695] cgroup: Unknown subsys name 'net' [ 39.688847] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.832684] audit: type=1400 audit(1684328195.513:6): 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 [ 54.003512] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.005015] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.008216] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.010907] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.012831] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.014298] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.377725] ------------[ cut here ]------------ [ 54.378518] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.380505] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.381703] Modules linked in: [ 54.382183] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.384421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.386975] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.388116] 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 [ 54.390183] RSP: 0018:ffff88802033fc00 EFLAGS: 00010282 [ 54.390826] RAX: 0000000000000000 RBX: ffff88800e082040 RCX: 0000000000000000 [ 54.391662] RDX: ffff88800fc28000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.392547] RBP: ffff88800e082054 R08: 0000000000000001 R09: 0000000000000000 [ 54.393433] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.394283] R13: ffffffff84e23fe0 R14: ffff88800e082048 R15: ffffffff84d74dc0 [ 54.395173] FS: 0000555556575400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.396172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.396913] CR2: 00007f55e27f36f4 CR3: 000000000f1ac000 CR4: 0000000000350ee0 [ 54.397780] Call Trace: [ 54.398107] [ 54.398424] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.399029] ipv4_frags_init_net+0x269/0x440 [ 54.399606] ops_init+0xbb/0x6b0 [ 54.400058] setup_net+0x3d9/0x990 [ 54.400541] ? down_read_killable+0x1d7/0x4e0 [ 54.401093] ? __pfx_setup_net+0x10/0x10 [ 54.401620] ? copy_net_ns+0x17c/0x770 [ 54.402120] copy_net_ns+0x321/0x770 [ 54.402614] create_new_namespaces+0x3f6/0xb30 [ 54.403191] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.403825] ksys_unshare+0x44d/0x8e0 [ 54.404331] ? __pfx_ksys_unshare+0x10/0x10 [ 54.404894] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.405623] __x64_sys_unshare+0x31/0x40 [ 54.406135] do_syscall_64+0x3f/0x90 [ 54.406629] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.407262] RIP: 0033:0x7fcae36dc0d7 [ 54.407746] 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 [ 54.409873] RSP: 002b:00007ffee37dbf98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.410802] RAX: ffffffffffffffda RBX: 00007ffee37dc5d8 RCX: 00007fcae36dc0d7 [ 54.411671] RDX: 00007fcae374641f RSI: 00007ffee37dbf30 RDI: 0000000040000000 [ 54.412559] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee37dbd40 [ 54.413426] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcae37eebf0 [ 54.414282] R13: 00007ffee37dc070 R14: 0000000000000000 R15: 00000000000000f8 [ 54.415196] [ 54.415521] irq event stamp: 8407 [ 54.415946] hardirqs last enabled at (8417): [] __up_console_sem+0x78/0x80 [ 54.416982] hardirqs last disabled at (8428): [] __up_console_sem+0x5d/0x80 [ 54.418024] softirqs last enabled at (7978): [] irq_exit_rcu+0x93/0xc0 [ 54.419031] softirqs last disabled at (7963): [] irq_exit_rcu+0x93/0xc0 [ 54.420044] ---[ end trace 0000000000000000 ]--- [ 54.426102] ------------[ cut here ]------------ [ 54.426718] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.428466] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.429452] Modules linked in: [ 54.429840] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.430917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.431857] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.432502] 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 [ 54.434541] RSP: 0018:ffff88802033fc00 EFLAGS: 00010282 [ 54.435151] RAX: 0000000000000000 RBX: ffff88800c673440 RCX: 0000000000000000 [ 54.436015] RDX: ffff88800fc28000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.436873] RBP: ffff88800c673454 R08: 0000000000000001 R09: 0000000000000000 [ 54.437717] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.438536] R13: ffffffff84e23fe0 R14: ffff88800c673448 R15: ffffffff84da7d60 [ 54.439333] FS: 0000555556575400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.440265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.440949] CR2: 00007f55e27f36f4 CR3: 000000000f1ac000 CR4: 0000000000350ee0 [ 54.441784] Call Trace: [ 54.442093] [ 54.442402] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.442980] ipv6_frags_init_net+0x206/0x3c0 [ 54.443527] ops_init+0xbb/0x6b0 [ 54.443965] setup_net+0x3d9/0x990 [ 54.444421] ? down_read_killable+0x1d7/0x4e0 [ 54.444959] ? __pfx_setup_net+0x10/0x10 [ 54.445463] ? copy_net_ns+0x17c/0x770 [ 54.445944] copy_net_ns+0x321/0x770 [ 54.446429] create_new_namespaces+0x3f6/0xb30 [ 54.446973] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.447579] ksys_unshare+0x44d/0x8e0 [ 54.448046] ? __pfx_ksys_unshare+0x10/0x10 [ 54.448583] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.449251] __x64_sys_unshare+0x31/0x40 [ 54.449757] do_syscall_64+0x3f/0x90 [ 54.450205] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.450833] RIP: 0033:0x7fcae36dc0d7 [ 54.451265] 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 [ 54.453286] RSP: 002b:00007ffee37dbf98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.454163] RAX: ffffffffffffffda RBX: 00007ffee37dc5d8 RCX: 00007fcae36dc0d7 [ 54.454983] RDX: 00007fcae374641f RSI: 00007ffee37dbf30 RDI: 0000000040000000 [ 54.455807] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee37dbd40 [ 54.456652] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcae37eebf0 [ 54.457479] R13: 00007ffee37dc070 R14: 0000000000000000 R15: 00000000000000f8 [ 54.458297] [ 54.458602] irq event stamp: 10523 [ 54.459008] hardirqs last enabled at (10533): [] __up_console_sem+0x78/0x80 [ 54.460010] hardirqs last disabled at (10544): [] __up_console_sem+0x5d/0x80 [ 54.460996] softirqs last enabled at (10022): [] irq_exit_rcu+0x93/0xc0 [ 54.461959] softirqs last disabled at (9999): [] irq_exit_rcu+0x93/0xc0 [ 54.462908] ---[ end trace 0000000000000000 ]--- [ 54.464181] ------------[ cut here ]------------ [ 54.464757] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.466545] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.467527] Modules linked in: [ 54.467916] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.468983] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.469919] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.470544] 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 [ 54.472580] RSP: 0018:ffff88802033fbf0 EFLAGS: 00010286 [ 54.473186] RAX: 0000000000000000 RBX: ffff88800c672640 RCX: 0000000000000000 [ 54.474013] RDX: ffff88800fc28000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.474837] RBP: ffff88800c672654 R08: 0000000000000001 R09: 0000000000000000 [ 54.475654] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.476502] R13: ffffffff84e23fe0 R14: ffff88800c672648 R15: ffffffff84db0aa0 [ 54.477301] FS: 0000555556575400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.478265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.478952] CR2: 00007f55e27f36f4 CR3: 000000000f1ac000 CR4: 0000000000350ee0 [ 54.479775] Call Trace: [ 54.480090] [ 54.480401] nf_ct_net_init+0x224/0x3d0 [ 54.480890] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.481457] ops_init+0xbb/0x6b0 [ 54.481879] setup_net+0x3d9/0x990 [ 54.482303] ? down_read_killable+0x1d7/0x4e0 [ 54.482865] ? __pfx_setup_net+0x10/0x10 [ 54.483344] ? copy_net_ns+0x17c/0x770 [ 54.483858] copy_net_ns+0x321/0x770 [ 54.484334] create_new_namespaces+0x3f6/0xb30 [ 54.484919] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.485525] ksys_unshare+0x44d/0x8e0 [ 54.485987] ? __pfx_ksys_unshare+0x10/0x10 [ 54.486525] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.487185] __x64_sys_unshare+0x31/0x40 [ 54.487699] do_syscall_64+0x3f/0x90 [ 54.488160] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.488795] RIP: 0033:0x7fcae36dc0d7 [ 54.489228] 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 [ 54.491244] RSP: 002b:00007ffee37dbf98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.492129] RAX: ffffffffffffffda RBX: 00007ffee37dc5d8 RCX: 00007fcae36dc0d7 [ 54.492953] RDX: 00007fcae374641f RSI: 00007ffee37dbf30 RDI: 0000000040000000 [ 54.493777] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee37dbd40 [ 54.494606] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcae37eebf0 [ 54.495425] R13: 00007ffee37dc070 R14: 0000000000000000 R15: 00000000000000f8 [ 54.496263] [ 54.496576] irq event stamp: 11279 [ 54.496984] hardirqs last enabled at (11289): [] __up_console_sem+0x78/0x80 [ 54.497977] hardirqs last disabled at (11300): [] __up_console_sem+0x5d/0x80 [ 54.498973] softirqs last enabled at (11084): [] irq_exit_rcu+0x93/0xc0 [ 54.499946] softirqs last disabled at (11079): [] irq_exit_rcu+0x93/0xc0 [ 54.500907] ---[ end trace 0000000000000000 ]--- [ 56.083961] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.131478] Bluetooth: hci0: command 0x041b tx timeout [ 60.179434] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.227496] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:56:33 Registers: info registers vcpu 0 RAX=ffff888015b18a61 RBX=0000000000000002 RCX=0000000000000001 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff8779d199 RBP=ffff888015b18a40 RSP=ffff88801801f370 R8 =0000000000000000 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffff888015b18a68 R13=ffff888015b18000 R14=0000000000000003 R15=dffffc0000000000 RIP=ffffffff812d00e2 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 00007f7a43cf9700 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=00007f6efebd8290 CR3=000000000fe18000 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=2037333a36353a32312037312079614d XMM01=5d3132343438332e34352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3132343438332e34352020205b20 XMM07=732037333a36353a3231203731207961 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=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802033f5e8 R8 =0000000000000001 R9 =ffffed1004067eae R10=0000000000000003 R11=0000000000000001 R12=0000000000000039 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 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 0000555556575400 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=00007f55e27f36f4 CR3=000000000f1ac000 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