Warning: Permanently added '[localhost]:55651' (ECDSA) to the list of known hosts. 2023/05/17 06:48:13 fuzzer started 2023/05/17 06:48:13 dialing manager at localhost:35573 2023/05/17 06:48:13 checking machine... 2023/05/17 06:48:13 checking revisions... syzkaller login: [ 45.198326] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:48:13 testing simple program... [ 45.269291] cgroup: Unknown subsys name 'net' [ 45.356716] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.390182] audit: type=1400 audit(1684306105.928:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.482405] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.484731] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.488284] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.492810] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.495711] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.497233] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.884335] ------------[ cut here ]------------ [ 58.885154] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.887335] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.888753] Modules linked in: [ 58.889172] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.894256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.895280] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.895975] 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 [ 58.898141] RSP: 0018:ffff888020247c00 EFLAGS: 00010282 [ 58.898818] RAX: 0000000000000000 RBX: ffff888015d06840 RCX: 0000000000000000 [ 58.899724] RDX: ffff8880188c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.900612] RBP: ffff888015d06854 R08: 0000000000000001 R09: 0000000000000000 [ 58.901522] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.902372] R13: ffffffff84e223a0 R14: ffff888015d06848 R15: ffffffff84d73340 [ 58.903266] FS: 000055555686c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.904269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.905012] CR2: 00007f1edc9296f4 CR3: 000000000e624000 CR4: 0000000000350ee0 [ 58.905915] Call Trace: [ 58.906250] [ 58.906581] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.907186] ipv4_frags_init_net+0x269/0x440 [ 58.907796] ops_init+0xbb/0x6b0 [ 58.908245] setup_net+0x3d9/0x990 [ 58.908727] ? down_read_killable+0x1d7/0x4e0 [ 58.909299] ? __pfx_setup_net+0x10/0x10 [ 58.909850] ? copy_net_ns+0x17c/0x770 [ 58.910359] copy_net_ns+0x321/0x770 [ 58.910870] create_new_namespaces+0x3f6/0xb30 [ 58.911495] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.912137] ksys_unshare+0x44d/0x8e0 [ 58.912652] ? __pfx_ksys_unshare+0x10/0x10 [ 58.913214] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.913951] __x64_sys_unshare+0x31/0x40 [ 58.914508] do_syscall_64+0x3f/0x90 [ 58.914982] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.915668] RIP: 0033:0x7fa797dc80d7 [ 58.916144] 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 [ 58.918316] RSP: 002b:00007ffd2282fe08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.919271] RAX: ffffffffffffffda RBX: 00007ffd22830448 RCX: 00007fa797dc80d7 [ 58.920181] RDX: 00007fa797e3241f RSI: 00007ffd2282fda0 RDI: 0000000040000000 [ 58.921062] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2282fbb0 [ 58.921958] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa797edabf0 [ 58.922851] R13: 00007ffd2282fee0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.923780] [ 58.924079] irq event stamp: 10351 [ 58.924540] hardirqs last enabled at (10363): [] __up_console_sem+0x78/0x80 [ 58.925601] hardirqs last disabled at (10374): [] __up_console_sem+0x5d/0x80 [ 58.926671] softirqs last enabled at (9888): [] irq_exit_rcu+0x93/0xc0 [ 58.927707] softirqs last disabled at (9859): [] irq_exit_rcu+0x93/0xc0 [ 58.928724] ---[ end trace 0000000000000000 ]--- [ 58.934153] ------------[ cut here ]------------ [ 58.934771] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.936449] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.937548] Modules linked in: [ 58.937956] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.939117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.940144] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.940824] 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 [ 58.942993] RSP: 0018:ffff888020247c00 EFLAGS: 00010282 [ 58.943703] RAX: 0000000000000000 RBX: ffff8880145e6840 RCX: 0000000000000000 [ 58.944579] RDX: ffff8880188c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.945441] RBP: ffff8880145e6854 R08: 0000000000000001 R09: 0000000000000000 [ 58.946337] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.947215] R13: ffffffff84e223a0 R14: ffff8880145e6848 R15: ffffffff84da62e0 [ 58.948117] FS: 000055555686c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.949124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.949857] CR2: 00007f1edc9296f4 CR3: 000000000e624000 CR4: 0000000000350ee0 [ 58.950749] Call Trace: [ 58.951075] [ 58.951382] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.952056] ipv6_frags_init_net+0x206/0x3c0 [ 58.952643] ops_init+0xbb/0x6b0 [ 58.953088] setup_net+0x3d9/0x990 [ 58.953566] ? down_read_killable+0x1d7/0x4e0 [ 58.954131] ? __pfx_setup_net+0x10/0x10 [ 58.954672] ? copy_net_ns+0x17c/0x770 [ 58.955178] copy_net_ns+0x321/0x770 [ 58.955697] create_new_namespaces+0x3f6/0xb30 [ 58.956284] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.956936] ksys_unshare+0x44d/0x8e0 [ 58.957437] ? __pfx_ksys_unshare+0x10/0x10 [ 58.958009] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.958750] __x64_sys_unshare+0x31/0x40 [ 58.959274] do_syscall_64+0x3f/0x90 [ 58.959799] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.960437] RIP: 0033:0x7fa797dc80d7 [ 58.960932] 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 [ 58.963095] RSP: 002b:00007ffd2282fe08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.964064] RAX: ffffffffffffffda RBX: 00007ffd22830448 RCX: 00007fa797dc80d7 [ 58.964958] RDX: 00007fa797e3241f RSI: 00007ffd2282fda0 RDI: 0000000040000000 [ 58.965837] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2282fbb0 [ 58.966724] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa797edabf0 [ 58.967617] R13: 00007ffd2282fee0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.968526] [ 58.968830] irq event stamp: 12205 [ 58.969260] hardirqs last enabled at (12215): [] __up_console_sem+0x78/0x80 [ 58.970340] hardirqs last disabled at (12226): [] __up_console_sem+0x5d/0x80 [ 58.971413] softirqs last enabled at (11742): [] irq_exit_rcu+0x93/0xc0 [ 58.972491] softirqs last disabled at (11737): [] irq_exit_rcu+0x93/0xc0 [ 58.973531] ---[ end trace 0000000000000000 ]--- [ 58.974845] ------------[ cut here ]------------ [ 58.975430] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.977350] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.978417] Modules linked in: [ 58.978854] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.980021] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.981033] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.981703] 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 [ 58.983912] RSP: 0018:ffff888020247bf0 EFLAGS: 00010286 [ 58.984594] RAX: 0000000000000000 RBX: ffff8880145e6040 RCX: 0000000000000000 [ 58.985446] RDX: ffff8880188c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.986333] RBP: ffff8880145e6054 R08: 0000000000000001 R09: 0000000000000000 [ 58.987227] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.988118] R13: ffffffff84e223a0 R14: ffff8880145e6048 R15: ffffffff84daf020 [ 58.989015] FS: 000055555686c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.990008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.990752] CR2: 00007f1edc9296f4 CR3: 000000000e624000 CR4: 0000000000350ee0 [ 58.991652] Call Trace: [ 58.991984] [ 58.992284] nf_ct_net_init+0x224/0x3d0 [ 58.992829] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.993398] ops_init+0xbb/0x6b0 [ 58.993866] setup_net+0x3d9/0x990 [ 58.994320] ? down_read_killable+0x1d7/0x4e0 [ 58.994918] ? __pfx_setup_net+0x10/0x10 [ 58.995428] ? copy_net_ns+0x17c/0x770 [ 58.995994] copy_net_ns+0x321/0x770 [ 58.996501] create_new_namespaces+0x3f6/0xb30 [ 58.997092] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.997738] ksys_unshare+0x44d/0x8e0 [ 58.998233] ? __pfx_ksys_unshare+0x10/0x10 [ 58.998805] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.999553] __x64_sys_unshare+0x31/0x40 [ 59.000072] do_syscall_64+0x3f/0x90 [ 59.000581] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.001220] RIP: 0033:0x7fa797dc80d7 [ 59.001725] 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 [ 59.003906] RSP: 002b:00007ffd2282fe08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.004867] RAX: ffffffffffffffda RBX: 00007ffd22830448 RCX: 00007fa797dc80d7 [ 59.005755] RDX: 00007fa797e3241f RSI: 00007ffd2282fda0 RDI: 0000000040000000 [ 59.006653] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2282fbb0 [ 59.007575] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa797edabf0 [ 59.008433] R13: 00007ffd2282fee0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.009370] [ 59.009711] irq event stamp: 12959 [ 59.010158] hardirqs last enabled at (12969): [] __up_console_sem+0x78/0x80 [ 59.011236] hardirqs last disabled at (12980): [] __up_console_sem+0x5d/0x80 [ 59.012304] softirqs last enabled at (12854): [] irq_exit_rcu+0x93/0xc0 [ 59.013344] softirqs last disabled at (12849): [] irq_exit_rcu+0x93/0xc0 [ 59.014380] ---[ end trace 0000000000000000 ]--- executing program [ 60.563084] Bluetooth: hci0: command 0x0409 tx timeout [ 62.610552] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.658547] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.706536] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:48:19 Registers: info registers vcpu 0 RAX=0000000000000007 RBX=205b6e7cf77ec9a4 RCX=0000000005b6e7c2 RDX=0000000000000000 RSI=0000000000000008 RDI=ffff8880158f8a39 RBP=0000000000000000 RSP=ffff888016daf3d0 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff8880158f8a18 R13=ffff8880158f8000 R14=ffffffff85d35b6c R15=0000000000000000 RIP=ffffffff812d18f7 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 00007fe0c3ec9900 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=00007fe0c335f7f0 CR3=000000000e87c000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=b43ba15180d0e03c000000000013bb40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=494fca2eecee905f00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880202475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 000055555686c400 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=00007f1edc9296f4 CR3=000000000e624000 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