Warning: Permanently added '[localhost]:26141' (ECDSA) to the list of known hosts. 2023/05/17 20:50:55 fuzzer started 2023/05/17 20:50:55 dialing manager at localhost:44319 2023/05/17 20:50:55 checking machine... 2023/05/17 20:50:55 checking revisions... syzkaller login: [ 36.101463] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:50:56 testing simple program... [ 36.170244] cgroup: Unknown subsys name 'net' [ 36.268188] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.809824] audit: type=1400 audit(1684356669.723:6): 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 [ 50.954150] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.956171] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.958777] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.961593] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.963160] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.964885] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.329133] ------------[ cut here ]------------ [ 51.329958] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.332234] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.333576] Modules linked in: [ 51.334189] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.336582] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.338955] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.340008] 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 [ 51.342164] RSP: 0018:ffff88801fcafc00 EFLAGS: 00010282 [ 51.342889] RAX: 0000000000000000 RBX: ffff88800f1da040 RCX: 0000000000000000 [ 51.343832] RDX: ffff888009ec1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.344781] RBP: ffff88800f1da054 R08: 0000000000000001 R09: 0000000000000000 [ 51.345755] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.346709] R13: ffffffff84e23fe0 R14: ffff88800f1da048 R15: ffffffff84d74dc0 [ 51.347671] FS: 0000555555e42400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.348740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.349532] CR2: 00007fce5a0d06f4 CR3: 00000000191ae000 CR4: 0000000000350ee0 [ 51.350491] Call Trace: [ 51.350839] [ 51.351157] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.351849] ipv4_frags_init_net+0x269/0x440 [ 51.352489] ops_init+0xbb/0x6b0 [ 51.352976] setup_net+0x3d9/0x990 [ 51.353470] ? down_read_killable+0x1d7/0x4e0 [ 51.354105] ? __pfx_setup_net+0x10/0x10 [ 51.354681] ? copy_net_ns+0x17c/0x770 [ 51.355219] copy_net_ns+0x321/0x770 [ 51.355765] create_new_namespaces+0x3f6/0xb30 [ 51.356419] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.357019] ksys_unshare+0x44d/0x8e0 [ 51.357536] ? __pfx_ksys_unshare+0x10/0x10 [ 51.358124] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.358903] __x64_sys_unshare+0x31/0x40 [ 51.359482] do_syscall_64+0x3f/0x90 [ 51.359993] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.360694] RIP: 0033:0x7f64aac880d7 [ 51.361195] 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 [ 51.363528] RSP: 002b:00007ffcde1a42e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.364536] RAX: ffffffffffffffda RBX: 00007ffcde1a4928 RCX: 00007f64aac880d7 [ 51.365474] RDX: 00007f64aacf241f RSI: 00007ffcde1a4280 RDI: 0000000040000000 [ 51.366436] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcde1a4090 [ 51.367406] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f64aad9abf0 [ 51.368351] R13: 00007ffcde1a43c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.369344] [ 51.369674] irq event stamp: 8089 [ 51.370137] hardirqs last enabled at (8099): [] __up_console_sem+0x78/0x80 [ 51.371283] hardirqs last disabled at (8112): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 51.372530] softirqs last enabled at (7996): [] irq_exit_rcu+0x93/0xc0 [ 51.373645] softirqs last disabled at (7991): [] irq_exit_rcu+0x93/0xc0 [ 51.374733] ---[ end trace 0000000000000000 ]--- [ 51.380683] ------------[ cut here ]------------ [ 51.381333] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.383046] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.384167] Modules linked in: [ 51.384636] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.385909] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.386980] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.387708] 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 [ 51.390036] RSP: 0018:ffff88801fcafc00 EFLAGS: 00010282 [ 51.390753] RAX: 0000000000000000 RBX: ffff88800e83e040 RCX: 0000000000000000 [ 51.391716] RDX: ffff888009ec1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.392685] RBP: ffff88800e83e054 R08: 0000000000000001 R09: 0000000000000000 [ 51.393637] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.394574] R13: ffffffff84e23fe0 R14: ffff88800e83e048 R15: ffffffff84da7d60 [ 51.395528] FS: 0000555555e42400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.396594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.397385] CR2: 00007fce5a0d06f4 CR3: 00000000191ae000 CR4: 0000000000350ee0 [ 51.398363] Call Trace: [ 51.398710] [ 51.399030] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.399707] ipv6_frags_init_net+0x206/0x3c0 [ 51.400341] ops_init+0xbb/0x6b0 [ 51.400825] setup_net+0x3d9/0x990 [ 51.401344] ? down_read_killable+0x1d7/0x4e0 [ 51.401953] ? __pfx_setup_net+0x10/0x10 [ 51.402522] ? copy_net_ns+0x17c/0x770 [ 51.403061] copy_net_ns+0x321/0x770 [ 51.403615] create_new_namespaces+0x3f6/0xb30 [ 51.404243] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.404933] ksys_unshare+0x44d/0x8e0 [ 51.405481] ? __pfx_ksys_unshare+0x10/0x10 [ 51.406064] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.406789] __x64_sys_unshare+0x31/0x40 [ 51.407329] do_syscall_64+0x3f/0x90 [ 51.407804] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.408470] RIP: 0033:0x7f64aac880d7 [ 51.408928] 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 [ 51.411064] RSP: 002b:00007ffcde1a42e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.411997] RAX: ffffffffffffffda RBX: 00007ffcde1a4928 RCX: 00007f64aac880d7 [ 51.412867] RDX: 00007f64aacf241f RSI: 00007ffcde1a4280 RDI: 0000000040000000 [ 51.413743] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcde1a4090 [ 51.414618] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f64aad9abf0 [ 51.415487] R13: 00007ffcde1a43c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.416395] [ 51.416690] irq event stamp: 9925 [ 51.417109] hardirqs last enabled at (9935): [] __up_console_sem+0x78/0x80 [ 51.418399] hardirqs last disabled at (9946): [] __up_console_sem+0x5d/0x80 [ 51.419501] softirqs last enabled at (8990): [] irq_exit_rcu+0x93/0xc0 [ 51.420543] softirqs last disabled at (8941): [] irq_exit_rcu+0x93/0xc0 [ 51.421575] ---[ end trace 0000000000000000 ]--- [ 51.423148] ------------[ cut here ]------------ [ 51.423760] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.426173] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.427254] Modules linked in: [ 51.427704] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.428868] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.429912] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.430593] 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 [ 51.432748] RSP: 0018:ffff88801fcafbf0 EFLAGS: 00010286 [ 51.433440] RAX: 0000000000000000 RBX: ffff88800e83e640 RCX: 0000000000000000 [ 51.434362] RDX: ffff888009ec1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.435227] RBP: ffff88800e83e654 R08: 0000000000000001 R09: 0000000000000000 [ 51.436143] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.437035] R13: ffffffff84e23fe0 R14: ffff88800e83e648 R15: ffffffff84db0aa0 [ 51.437942] FS: 0000555555e42400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.438946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.439691] CR2: 00007fce5a0d06f4 CR3: 00000000191ae000 CR4: 0000000000350ee0 [ 51.440570] Call Trace: [ 51.440906] [ 51.441205] nf_ct_net_init+0x224/0x3d0 [ 51.441784] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.442394] ops_init+0xbb/0x6b0 [ 51.442847] setup_net+0x3d9/0x990 [ 51.443342] ? down_read_killable+0x1d7/0x4e0 [ 51.443921] ? __pfx_setup_net+0x10/0x10 [ 51.444465] ? copy_net_ns+0x17c/0x770 [ 51.444977] copy_net_ns+0x321/0x770 [ 51.445490] create_new_namespaces+0x3f6/0xb30 [ 51.446087] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.446746] ksys_unshare+0x44d/0x8e0 [ 51.447234] ? __pfx_ksys_unshare+0x10/0x10 [ 51.447805] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.448540] __x64_sys_unshare+0x31/0x40 [ 51.449049] do_syscall_64+0x3f/0x90 [ 51.449553] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.450214] RIP: 0033:0x7f64aac880d7 [ 51.450706] 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 [ 51.452844] RSP: 002b:00007ffcde1a42e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.453780] RAX: ffffffffffffffda RBX: 00007ffcde1a4928 RCX: 00007f64aac880d7 [ 51.454650] RDX: 00007f64aacf241f RSI: 00007ffcde1a4280 RDI: 0000000040000000 [ 51.455528] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcde1a4090 [ 51.456391] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f64aad9abf0 [ 51.457233] R13: 00007ffcde1a43c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.458143] [ 51.458467] irq event stamp: 10727 [ 51.458895] hardirqs last enabled at (10737): [] __up_console_sem+0x78/0x80 [ 51.459934] hardirqs last disabled at (10748): [] __up_console_sem+0x5d/0x80 [ 51.460977] softirqs last enabled at (10352): [] irq_exit_rcu+0x93/0xc0 [ 51.462023] softirqs last disabled at (10343): [] irq_exit_rcu+0x93/0xc0 [ 51.463049] ---[ end trace 0000000000000000 ]--- [ 53.027958] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.075745] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.123421] Bluetooth: hci0: command 0x040f tx timeout [ 59.171340] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:51:10 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=1ffff11002d1aea1 RCX=ffffffff812cc7ef RDX=1ffffffff0ef9966 RSI=0000000000000008 RDI=ffffffff877ccb30 RBP=ffff88800fafa5a8 RSP=ffff8880168d74d0 R8 =0000000000000000 R9 =fffffbfff0ef3947 R10=ffffffff8779ca3f R11=0000000000000001 R12=0000000000000003 R13=ffff88800fafa5c8 R14=ffffffff877ccae0 R15=0000000000000008 RIP=ffffffff812cc825 RFL=00000046 [---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 00007fe17c99b700 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=00007fd2bea0d148 CR3=000000000e432000 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=2031313a31353a30322037312079614d XMM01=5d3238353633332e31352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3238353633332e31352020205b20 XMM07=732031313a31353a3032203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fcaf5e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005b R11=0000000000000001 R12=000000000000005b 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 0000555555e42400 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=00007fce5a0d06f4 CR3=00000000191ae000 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