Warning: Permanently added '[localhost]:19845' (ECDSA) to the list of known hosts. 2023/05/17 16:49:21 fuzzer started 2023/05/17 16:49:21 dialing manager at localhost:44319 2023/05/17 16:49:21 checking machine... 2023/05/17 16:49:21 checking revisions... syzkaller login: [ 34.382137] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:49:22 testing simple program... [ 34.451867] cgroup: Unknown subsys name 'net' [ 34.520658] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 46.930342] audit: type=1400 audit(1684342174.621:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 48.034232] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.035799] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.037953] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.041395] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.042772] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.045354] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.443885] ------------[ cut here ]------------ [ 48.444745] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.446768] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.448143] Modules linked in: [ 48.448666] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.453306] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.454358] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.455079] 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 [ 48.457410] RSP: 0018:ffff88802018fc00 EFLAGS: 00010282 [ 48.458135] RAX: 0000000000000000 RBX: ffff88800c993440 RCX: 0000000000000000 [ 48.459035] RDX: ffff8880193751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.459996] RBP: ffff88800c993454 R08: 0000000000000001 R09: 0000000000000000 [ 48.460934] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.461893] R13: ffffffff84e23fe0 R14: ffff88800c993448 R15: ffffffff84d74dc0 [ 48.462846] FS: 0000555556154400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.463890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.464665] CR2: 00007fff6e4f1000 CR3: 000000000d75a000 CR4: 0000000000350ef0 [ 48.465603] Call Trace: [ 48.465946] [ 48.466300] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.466951] ipv4_frags_init_net+0x269/0x440 [ 48.467577] ops_init+0xbb/0x6b0 [ 48.468076] setup_net+0x3d9/0x990 [ 48.468557] ? down_read_killable+0x1d7/0x4e0 [ 48.469205] ? __pfx_setup_net+0x10/0x10 [ 48.469745] ? copy_net_ns+0x17c/0x770 [ 48.470317] copy_net_ns+0x321/0x770 [ 48.470824] create_new_namespaces+0x3f6/0xb30 [ 48.471478] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.472161] ksys_unshare+0x44d/0x8e0 [ 48.472666] ? __pfx_ksys_unshare+0x10/0x10 [ 48.473274] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.474020] __x64_sys_unshare+0x31/0x40 [ 48.474593] do_syscall_64+0x3f/0x90 [ 48.475133] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.475810] RIP: 0033:0x7feaac5370d7 [ 48.476330] 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 [ 48.478634] RSP: 002b:00007ffc97b89668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.479639] RAX: ffffffffffffffda RBX: 00007ffc97b89ca8 RCX: 00007feaac5370d7 [ 48.480571] RDX: 00007feaac5a141f RSI: 00007ffc97b89600 RDI: 0000000040000000 [ 48.481512] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc97b89410 [ 48.482455] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feaac649bf0 [ 48.483389] R13: 00007ffc97b89740 R14: 0000000000000000 R15: 00000000000000f8 [ 48.484343] [ 48.484656] irq event stamp: 7993 [ 48.485159] hardirqs last enabled at (8005): [] __up_console_sem+0x78/0x80 [ 48.486293] hardirqs last disabled at (8016): [] __up_console_sem+0x5d/0x80 [ 48.487407] softirqs last enabled at (7900): [] irq_exit_rcu+0x93/0xc0 [ 48.488493] softirqs last disabled at (7895): [] irq_exit_rcu+0x93/0xc0 [ 48.489566] ---[ end trace 0000000000000000 ]--- [ 48.494876] ------------[ cut here ]------------ [ 48.495586] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.497313] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.498421] Modules linked in: [ 48.498855] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.500088] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.501156] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.501840] 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 [ 48.504116] RSP: 0018:ffff88802018fc00 EFLAGS: 00010282 [ 48.504801] RAX: 0000000000000000 RBX: ffff88800f26c440 RCX: 0000000000000000 [ 48.505764] RDX: ffff8880193751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.506695] RBP: ffff88800f26c454 R08: 0000000000000001 R09: 0000000000000000 [ 48.507632] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.508577] R13: ffffffff84e23fe0 R14: ffff88800f26c448 R15: ffffffff84da7d60 [ 48.509530] FS: 0000555556154400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.510572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.511352] CR2: 00007fff6e4f1000 CR3: 000000000d75a000 CR4: 0000000000350ef0 [ 48.512284] Call Trace: [ 48.512630] [ 48.512939] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.513640] ipv6_frags_init_net+0x206/0x3c0 [ 48.514257] ops_init+0xbb/0x6b0 [ 48.514736] setup_net+0x3d9/0x990 [ 48.515248] ? down_read_killable+0x1d7/0x4e0 [ 48.515843] ? __pfx_setup_net+0x10/0x10 [ 48.516410] ? copy_net_ns+0x17c/0x770 [ 48.516937] copy_net_ns+0x321/0x770 [ 48.517500] create_new_namespaces+0x3f6/0xb30 [ 48.518143] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.518791] ksys_unshare+0x44d/0x8e0 [ 48.519331] ? __pfx_ksys_unshare+0x10/0x10 [ 48.519911] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.520678] __x64_sys_unshare+0x31/0x40 [ 48.521267] do_syscall_64+0x3f/0x90 [ 48.521770] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.522478] RIP: 0033:0x7feaac5370d7 [ 48.522969] 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 [ 48.525254] RSP: 002b:00007ffc97b89668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.526262] RAX: ffffffffffffffda RBX: 00007ffc97b89ca8 RCX: 00007feaac5370d7 [ 48.527207] RDX: 00007feaac5a141f RSI: 00007ffc97b89600 RDI: 0000000040000000 [ 48.528140] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc97b89410 [ 48.529032] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feaac649bf0 [ 48.530002] R13: 00007ffc97b89740 R14: 0000000000000000 R15: 00000000000000f8 [ 48.530976] [ 48.531331] irq event stamp: 9979 [ 48.531781] hardirqs last enabled at (9989): [] __up_console_sem+0x78/0x80 [ 48.532885] hardirqs last disabled at (10000): [] __up_console_sem+0x5d/0x80 [ 48.534011] softirqs last enabled at (9464): [] irq_exit_rcu+0x93/0xc0 [ 48.535117] softirqs last disabled at (9443): [] irq_exit_rcu+0x93/0xc0 [ 48.536192] ---[ end trace 0000000000000000 ]--- [ 48.537584] ------------[ cut here ]------------ [ 48.538359] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.540377] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.541493] Modules linked in: [ 48.541924] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.543161] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.544212] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.544889] 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 [ 48.547165] RSP: 0018:ffff88802018fbf0 EFLAGS: 00010286 [ 48.547848] RAX: 0000000000000000 RBX: ffff888009a00240 RCX: 0000000000000000 [ 48.548780] RDX: ffff8880193751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.549723] RBP: ffff888009a00254 R08: 0000000000000001 R09: 0000000000000000 [ 48.550672] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.551606] R13: ffffffff84e23fe0 R14: ffff888009a00248 R15: ffffffff84db0aa0 [ 48.552535] FS: 0000555556154400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.553603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.554384] CR2: 00007fff6e4f1000 CR3: 000000000d75a000 CR4: 0000000000350ef0 [ 48.555320] Call Trace: [ 48.555667] [ 48.555982] nf_ct_net_init+0x224/0x3d0 [ 48.556558] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.557205] ops_init+0xbb/0x6b0 [ 48.557681] setup_net+0x3d9/0x990 [ 48.558200] ? down_read_killable+0x1d7/0x4e0 [ 48.558808] ? __pfx_setup_net+0x10/0x10 [ 48.559373] ? copy_net_ns+0x17c/0x770 [ 48.559903] copy_net_ns+0x321/0x770 [ 48.560443] create_new_namespaces+0x3f6/0xb30 [ 48.561095] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.561764] ksys_unshare+0x44d/0x8e0 [ 48.562317] ? __pfx_ksys_unshare+0x10/0x10 [ 48.562891] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.563672] __x64_sys_unshare+0x31/0x40 [ 48.564250] do_syscall_64+0x3f/0x90 [ 48.564759] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.565493] RIP: 0033:0x7feaac5370d7 [ 48.565984] 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 [ 48.568268] RSP: 002b:00007ffc97b89668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.569283] RAX: ffffffffffffffda RBX: 00007ffc97b89ca8 RCX: 00007feaac5370d7 [ 48.570222] RDX: 00007feaac5a141f RSI: 00007ffc97b89600 RDI: 0000000040000000 [ 48.571156] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc97b89410 [ 48.572086] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feaac649bf0 [ 48.572992] R13: 00007ffc97b89740 R14: 0000000000000000 R15: 00000000000000f8 [ 48.573972] [ 48.574312] irq event stamp: 10851 [ 48.574769] hardirqs last enabled at (10861): [] __up_console_sem+0x78/0x80 [ 48.575890] hardirqs last disabled at (10872): [] __up_console_sem+0x5d/0x80 [ 48.577007] softirqs last enabled at (10390): [] irq_exit_rcu+0x93/0xc0 [ 48.578152] softirqs last disabled at (10381): [] irq_exit_rcu+0x93/0xc0 [ 48.579256] ---[ end trace 0000000000000000 ]--- executing program [ 50.118694] Bluetooth: hci0: command 0x0409 tx timeout [ 52.166117] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.214220] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.262175] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:49:35 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802018f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556154400 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=00007fff6e4f1000 CR3=000000000d75a000 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=0000000000029def 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=00000202 [-------] 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=00007f2d87908bf0 CR3=000000000dea2000 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=2036333a39343a36312037312079614d XMM01=5d3836373634342e38342020205b203a XMM02=74656e20746120313632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3836373634342e38342020205b XMM07=79732036333a39343a36312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000