Warning: Permanently added '[localhost]:33847' (ECDSA) to the list of known hosts. 2023/05/16 17:37:52 fuzzer started 2023/05/16 17:37:53 dialing manager at localhost:35573 2023/05/16 17:37:53 checking machine... 2023/05/16 17:37:53 checking revisions... syzkaller login: [ 61.540081] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:37:53 testing simple program... [ 61.605395] cgroup: Unknown subsys name 'net' [ 61.701571] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 74.257145] audit: type=1400 audit(1684258686.108:6): 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 [ 75.369280] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 75.370716] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 75.372903] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 75.387303] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 75.388860] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 75.390032] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 75.778744] ------------[ cut here ]------------ [ 75.779458] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 75.781569] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.782653] Modules linked in: [ 75.783068] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 75.788385] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.789412] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.790055] 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 [ 75.792248] RSP: 0018:ffff888015837c00 EFLAGS: 00010282 [ 75.792900] RAX: 0000000000000000 RBX: ffff88800ffbd440 RCX: 0000000000000000 [ 75.793795] RDX: ffff8880146a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 75.794705] RBP: ffff88800ffbd454 R08: 0000000000000001 R09: 0000000000000000 [ 75.795587] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.796500] R13: ffffffff84e223a0 R14: ffff88800ffbd448 R15: ffffffff84d73340 [ 75.797398] FS: 0000555556552400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 75.798418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.799180] CR2: 00007f3fadb886f4 CR3: 000000000d1f0000 CR4: 0000000000350ee0 [ 75.800059] Call Trace: [ 75.800429] [ 75.800732] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 75.801391] ipv4_frags_init_net+0x269/0x440 [ 75.801956] ops_init+0xbb/0x6b0 [ 75.802462] setup_net+0x3d9/0x990 [ 75.802925] ? down_read_killable+0x1d7/0x4e0 [ 75.803543] ? __pfx_setup_net+0x10/0x10 [ 75.804051] ? copy_net_ns+0x17c/0x770 [ 75.804597] copy_net_ns+0x321/0x770 [ 75.805080] create_new_namespaces+0x3f6/0xb30 [ 75.805698] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.806355] ksys_unshare+0x44d/0x8e0 [ 75.806850] ? __pfx_ksys_unshare+0x10/0x10 [ 75.807428] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.808180] __x64_sys_unshare+0x31/0x40 [ 75.808695] do_syscall_64+0x3f/0x90 [ 75.809196] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.809832] RIP: 0033:0x7fe4889680d7 [ 75.810342] 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 [ 75.812489] RSP: 002b:00007ffc857a1338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.813418] RAX: ffffffffffffffda RBX: 00007ffc857a1978 RCX: 00007fe4889680d7 [ 75.814321] RDX: 00007fe4889d241f RSI: 00007ffc857a12d0 RDI: 0000000040000000 [ 75.815208] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc857a10e0 [ 75.816062] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe488a7abf0 [ 75.816942] R13: 00007ffc857a1410 R14: 0000000000000000 R15: 00000000000000f8 [ 75.817849] [ 75.818181] irq event stamp: 8983 [ 75.818619] hardirqs last enabled at (8993): [] __up_console_sem+0x78/0x80 [ 75.819677] hardirqs last disabled at (9004): [] __up_console_sem+0x5d/0x80 [ 75.820718] softirqs last enabled at (8834): [] irq_exit_rcu+0x93/0xc0 [ 75.821771] softirqs last disabled at (8829): [] irq_exit_rcu+0x93/0xc0 [ 75.822822] ---[ end trace 0000000000000000 ]--- [ 75.827729] ------------[ cut here ]------------ [ 75.828341] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 75.829962] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.831044] Modules linked in: [ 75.831482] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 75.832643] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.833648] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.834332] 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 [ 75.836530] RSP: 0018:ffff888015837c00 EFLAGS: 00010282 [ 75.837212] RAX: 0000000000000000 RBX: ffff888008d6bc40 RCX: 0000000000000000 [ 75.838071] RDX: ffff8880146a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 75.838972] RBP: ffff888008d6bc54 R08: 0000000000000001 R09: 0000000000000000 [ 75.839863] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.840745] R13: ffffffff84e223a0 R14: ffff888008d6bc48 R15: ffffffff84da62e0 [ 75.841636] FS: 0000555556552400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 75.842651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.843417] CR2: 00007f3fadb886f4 CR3: 000000000d1f0000 CR4: 0000000000350ee0 [ 75.844320] Call Trace: [ 75.844647] [ 75.844943] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 75.845599] ipv6_frags_init_net+0x206/0x3c0 [ 75.846187] ops_init+0xbb/0x6b0 [ 75.846644] setup_net+0x3d9/0x990 [ 75.847129] ? down_read_killable+0x1d7/0x4e0 [ 75.847697] ? __pfx_setup_net+0x10/0x10 [ 75.848231] ? copy_net_ns+0x17c/0x770 [ 75.848734] copy_net_ns+0x321/0x770 [ 75.849244] create_new_namespaces+0x3f6/0xb30 [ 75.849831] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.850502] ksys_unshare+0x44d/0x8e0 [ 75.850993] ? __pfx_ksys_unshare+0x10/0x10 [ 75.851612] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.852366] __x64_sys_unshare+0x31/0x40 [ 75.852883] do_syscall_64+0x3f/0x90 [ 75.853385] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.854032] RIP: 0033:0x7fe4889680d7 [ 75.854535] 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 [ 75.856698] RSP: 002b:00007ffc857a1338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.857659] RAX: ffffffffffffffda RBX: 00007ffc857a1978 RCX: 00007fe4889680d7 [ 75.858563] RDX: 00007fe4889d241f RSI: 00007ffc857a12d0 RDI: 0000000040000000 [ 75.859450] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc857a10e0 [ 75.860332] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe488a7abf0 [ 75.861226] R13: 00007ffc857a1410 R14: 0000000000000000 R15: 00000000000000f8 [ 75.862136] [ 75.862450] irq event stamp: 10587 [ 75.862886] hardirqs last enabled at (10597): [] __up_console_sem+0x78/0x80 [ 75.863958] hardirqs last disabled at (10608): [] __up_console_sem+0x5d/0x80 [ 75.865022] softirqs last enabled at (9642): [] irq_exit_rcu+0x93/0xc0 [ 75.866058] softirqs last disabled at (9637): [] irq_exit_rcu+0x93/0xc0 [ 75.867117] ---[ end trace 0000000000000000 ]--- [ 75.868453] ------------[ cut here ]------------ [ 75.869028] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 75.871021] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.872104] Modules linked in: [ 75.872517] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 75.873674] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.874714] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.875390] 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 [ 75.877564] RSP: 0018:ffff888015837bf0 EFLAGS: 00010286 [ 75.878268] RAX: 0000000000000000 RBX: ffff888008d6b440 RCX: 0000000000000000 [ 75.879177] RDX: ffff8880146a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 75.880040] RBP: ffff888008d6b454 R08: 0000000000000001 R09: 0000000000000000 [ 75.880930] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.881814] R13: ffffffff84e223a0 R14: ffff888008d6b448 R15: ffffffff84daf020 [ 75.882722] FS: 0000555556552400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 75.883716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.884461] CR2: 00007f3fadb886f4 CR3: 000000000d1f0000 CR4: 0000000000350ee0 [ 75.885358] Call Trace: [ 75.885686] [ 75.885989] nf_ct_net_init+0x224/0x3d0 [ 75.886544] ? __pfx_nf_ct_net_init+0x10/0x10 [ 75.887153] ops_init+0xbb/0x6b0 [ 75.887597] setup_net+0x3d9/0x990 [ 75.888046] ? down_read_killable+0x1d7/0x4e0 [ 75.888641] ? __pfx_setup_net+0x10/0x10 [ 75.889186] ? copy_net_ns+0x17c/0x770 [ 75.889687] copy_net_ns+0x321/0x770 [ 75.890201] create_new_namespaces+0x3f6/0xb30 [ 75.890815] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.891464] ksys_unshare+0x44d/0x8e0 [ 75.891956] ? __pfx_ksys_unshare+0x10/0x10 [ 75.892543] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.893282] __x64_sys_unshare+0x31/0x40 [ 75.893803] do_syscall_64+0x3f/0x90 [ 75.894311] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.894956] RIP: 0033:0x7fe4889680d7 [ 75.895452] 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 [ 75.897626] RSP: 002b:00007ffc857a1338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.898608] RAX: ffffffffffffffda RBX: 00007ffc857a1978 RCX: 00007fe4889680d7 [ 75.899492] RDX: 00007fe4889d241f RSI: 00007ffc857a12d0 RDI: 0000000040000000 [ 75.900382] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc857a10e0 [ 75.901282] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe488a7abf0 [ 75.902174] R13: 00007ffc857a1410 R14: 0000000000000000 R15: 00000000000000f8 [ 75.903057] [ 75.903387] irq event stamp: 11429 [ 75.903824] hardirqs last enabled at (11439): [] __up_console_sem+0x78/0x80 [ 75.904893] hardirqs last disabled at (11450): [] __up_console_sem+0x5d/0x80 [ 75.905952] softirqs last enabled at (10936): [] irq_exit_rcu+0x93/0xc0 [ 75.907000] softirqs last disabled at (10931): [] irq_exit_rcu+0x93/0xc0 [ 75.908034] ---[ end trace 0000000000000000 ]--- executing program [ 77.456975] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 79.503163] Bluetooth: hci0: command 0x041b tx timeout [ 81.551179] Bluetooth: hci0: command 0x040f tx timeout executing program [ 83.599156] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:37:43 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=0000000000000001 RDX=1ffff11001dd3ef9 RSI=ffffffff818e7b60 RDI=ffff88800ee9f768 RBP=ffff88800ee9f7c0 RSP=ffff88800ee9f6f8 R8 =ffffffff861748b2 R9 =ffffffff861748b6 R10=0000000000038001 R11=ffff88800ee9f7a8 R12=ffff88800ee9f7c8 R13=ffff88800ee9f7b0 R14=0000000000000000 R15=ffff88800ee9f768 RIP=ffffffff8113137c RFL=00000246 [---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 00007ff6fe7b4900 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=00007ff6fdc03ad0 CR3=000000000f0c4000 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=c2e995165231e0a14742faa294a4c6a9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=65c40b56618e08ba000000000013b5f0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6d16b11587af2d9c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 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=ffff8880158375f0 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 0000555556552400 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=00007f3fadb886f4 CR3=000000000d1f0000 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