Warning: Permanently added '[localhost]:43352' (ECDSA) to the list of known hosts. 2023/05/17 03:50:07 fuzzer started 2023/05/17 03:50:08 dialing manager at localhost:35573 2023/05/17 03:50:08 checking machine... 2023/05/17 03:50:08 checking revisions... syzkaller login: [ 38.985116] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:50:08 testing simple program... [ 39.057599] cgroup: Unknown subsys name 'net' [ 39.158752] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.224151] audit: type=1400 audit(1684295421.428:6): 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 [ 53.368514] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.369994] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.373579] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.376707] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.378498] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.379780] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.793470] ------------[ cut here ]------------ [ 53.794272] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.796295] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.797614] Modules linked in: [ 53.798070] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.803057] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.804425] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.805209] 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 [ 53.807513] RSP: 0018:ffff88801fab7c00 EFLAGS: 00010282 [ 53.808242] RAX: 0000000000000000 RBX: ffff8880144fdc40 RCX: 0000000000000000 [ 53.809190] RDX: ffff88801453b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.810130] RBP: ffff8880144fdc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.811049] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.811991] R13: ffffffff84e223a0 R14: ffff8880144fdc48 R15: ffffffff84d73340 [ 53.812947] FS: 0000555556040400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.813983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.814755] CR2: 00007f627cd516f4 CR3: 000000000c7a8000 CR4: 0000000000350ee0 [ 53.815679] Call Trace: [ 53.816019] [ 53.816357] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.817029] ipv4_frags_init_net+0x269/0x440 [ 53.817640] ops_init+0xbb/0x6b0 [ 53.818138] setup_net+0x3d9/0x990 [ 53.818604] ? down_read_killable+0x1d7/0x4e0 [ 53.819217] ? __pfx_setup_net+0x10/0x10 [ 53.819749] ? copy_net_ns+0x17c/0x770 [ 53.820306] copy_net_ns+0x321/0x770 [ 53.820802] create_new_namespaces+0x3f6/0xb30 [ 53.821444] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.822117] ksys_unshare+0x44d/0x8e0 [ 53.822623] ? __pfx_ksys_unshare+0x10/0x10 [ 53.823227] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.823946] __x64_sys_unshare+0x31/0x40 [ 53.824488] do_syscall_64+0x3f/0x90 [ 53.824971] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.825653] RIP: 0033:0x7f839bcb50d7 [ 53.826157] 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 [ 53.828325] RSP: 002b:00007ffc61eb3d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.829321] RAX: ffffffffffffffda RBX: 00007ffc61eb4358 RCX: 00007f839bcb50d7 [ 53.830215] RDX: 00007f839bd1f41f RSI: 00007ffc61eb3cb0 RDI: 0000000040000000 [ 53.831119] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc61eb3ac0 [ 53.831978] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f839bdc7bf0 [ 53.832876] R13: 00007ffc61eb3df0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.833782] [ 53.834109] irq event stamp: 8989 [ 53.834528] hardirqs last enabled at (8999): [] __up_console_sem+0x78/0x80 [ 53.835567] hardirqs last disabled at (9010): [] __up_console_sem+0x5d/0x80 [ 53.836613] softirqs last enabled at (8546): [] irq_exit_rcu+0x93/0xc0 [ 53.837646] softirqs last disabled at (8531): [] irq_exit_rcu+0x93/0xc0 [ 53.838676] ---[ end trace 0000000000000000 ]--- [ 53.843829] ------------[ cut here ]------------ [ 53.844447] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.846104] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.847152] Modules linked in: [ 53.847555] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.848715] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.849728] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.850396] 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 [ 53.852539] RSP: 0018:ffff88801fab7c00 EFLAGS: 00010282 [ 53.853256] RAX: 0000000000000000 RBX: ffff88800d6a6840 RCX: 0000000000000000 [ 53.854137] RDX: ffff88801453b680 RSI: ffffffff81172af2 RDI: 0000000000000001 executing program [ 53.854987] RBP: ffff88800d6a6854 R08: 0000000000000001 R09: 0000000000000000 [ 53.856116] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.856982] R13: ffffffff84e223a0 R14: ffff88800d6a6848 R15: ffffffff84da62e0 [ 53.857864] FS: 0000555556040400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.858843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.859590] CR2: 00007f627cd516f4 CR3: 000000000c7a8000 CR4: 0000000000350ee0 [ 53.860479] Call Trace: [ 53.860805] [ 53.861165] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.861772] ipv6_frags_init_net+0x206/0x3c0 [ 53.862355] ops_init+0xbb/0x6b0 [ 53.862793] ? setup_net+0x3a7/0x990 [ 53.863305] setup_net+0x3d9/0x990 [ 53.863754] ? down_read_killable+0x1d7/0x4e0 [ 53.864348] ? __pfx_setup_net+0x10/0x10 [ 53.864858] ? copy_net_ns+0x17c/0x770 [ 53.865393] copy_net_ns+0x321/0x770 [ 53.865869] create_new_namespaces+0x3f6/0xb30 [ 53.866486] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.867126] ksys_unshare+0x44d/0x8e0 [ 53.867637] ? __pfx_ksys_unshare+0x10/0x10 [ 53.868217] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.868938] __x64_sys_unshare+0x31/0x40 [ 53.869484] do_syscall_64+0x3f/0x90 [ 53.869952] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.870616] RIP: 0033:0x7f839bcb50d7 [ 53.871110] 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 [ 53.873258] RSP: 002b:00007ffc61eb3d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.874216] RAX: ffffffffffffffda RBX: 00007ffc61eb4358 RCX: 00007f839bcb50d7 [ 53.875104] RDX: 00007f839bd1f41f RSI: 00007ffc61eb3cb0 RDI: 0000000040000000 [ 53.875955] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc61eb3ac0 [ 53.876849] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f839bdc7bf0 [ 53.877741] R13: 00007ffc61eb3df0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.878654] [ 53.878957] irq event stamp: 10473 [ 53.879422] hardirqs last enabled at (10485): [] __up_console_sem+0x78/0x80 [ 53.880481] hardirqs last disabled at (10496): [] __up_console_sem+0x5d/0x80 [ 53.881585] softirqs last enabled at (9802): [] irq_exit_rcu+0x93/0xc0 [ 53.882604] softirqs last disabled at (9745): [] irq_exit_rcu+0x93/0xc0 [ 53.883619] ---[ end trace 0000000000000000 ]--- [ 53.885015] ------------[ cut here ]------------ [ 53.885655] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.887582] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.888638] Modules linked in: [ 53.889066] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.890246] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.891248] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.891888] 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 [ 53.894057] RSP: 0018:ffff88801fab7bf0 EFLAGS: 00010286 [ 53.894741] RAX: 0000000000000000 RBX: ffff88800e7e5e40 RCX: 0000000000000000 [ 53.895621] RDX: ffff88801453b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.896501] RBP: ffff88800e7e5e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.897397] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.898278] R13: ffffffff84e223a0 R14: ffff88800e7e5e48 R15: ffffffff84daf020 [ 53.899186] FS: 0000555556040400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.900179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.900899] CR2: 00007f627cd516f4 CR3: 000000000c7a8000 CR4: 0000000000350ee0 [ 53.901797] Call Trace: [ 53.902148] [ 53.902449] nf_ct_net_init+0x224/0x3d0 [ 53.902960] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.903576] ops_init+0xbb/0x6b0 [ 53.904027] setup_net+0x3d9/0x990 [ 53.904594] ? down_read_killable+0x1d7/0x4e0 [ 53.905302] ? __pfx_setup_net+0x10/0x10 [ 53.905902] ? copy_net_ns+0x17c/0x770 [ 53.906537] copy_net_ns+0x321/0x770 [ 53.907143] create_new_namespaces+0x3f6/0xb30 [ 53.907839] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.908600] ksys_unshare+0x44d/0x8e0 [ 53.909237] ? __pfx_ksys_unshare+0x10/0x10 [ 53.909888] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.910781] __x64_sys_unshare+0x31/0x40 [ 53.911438] do_syscall_64+0x3f/0x90 [ 53.912014] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.912824] RIP: 0033:0x7f839bcb50d7 [ 53.913361] 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 [ 53.915531] RSP: 002b:00007ffc61eb3d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.916478] RAX: ffffffffffffffda RBX: 00007ffc61eb4358 RCX: 00007f839bcb50d7 [ 53.917376] RDX: 00007f839bd1f41f RSI: 00007ffc61eb3cb0 RDI: 0000000040000000 [ 53.918260] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc61eb3ac0 [ 53.919133] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f839bdc7bf0 [ 53.919977] R13: 00007ffc61eb3df0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.920905] [ 53.921240] irq event stamp: 11293 [ 53.921667] hardirqs last enabled at (11303): [] __up_console_sem+0x78/0x80 [ 53.922718] hardirqs last disabled at (11314): [] __up_console_sem+0x5d/0x80 [ 53.923774] softirqs last enabled at (11018): [] irq_exit_rcu+0x93/0xc0 [ 53.924836] softirqs last disabled at (11011): [] irq_exit_rcu+0x93/0xc0 [ 53.925879] ---[ end trace 0000000000000000 ]--- [ 55.440767] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.488251] Bluetooth: hci0: command 0x041b tx timeout [ 59.537304] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.584165] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:50:21 Registers: info registers vcpu 0 RAX=1ffffffff0bb6961 RBX=ffffffff85db4b0c RCX=ffffffff813ac0cf RDX=0000000000000000 RSI=ffffffff860cc5a0 RDI=ffffffff85db4ae0 RBP=ffffffff85db4b08 RSP=ffff8880168f7590 R8 =ffffffff860cc5a0 R9 =ffffffff8607eb3e R10=0000000000038001 R11=0000000000010b38 R12=ffffffff85db4b10 R13=ffffffff85db4ae0 R14=ffffffff85db4b04 R15=dffffc0000000000 RIP=ffffffff81130c5f RFL=00000213 [----A-C] 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 00007f5c2ce99700 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=00007f31e3079070 CR3=000000000dc64000 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=2033323a30353a33302037312079614d XMM01=5d3037303839372e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fab75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556040400 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=00007f627cd516f4 CR3=000000000c7a8000 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