Warning: Permanently added '[localhost]:28763' (ECDSA) to the list of known hosts. 2023/05/16 17:20:28 fuzzer started 2023/05/16 17:20:28 dialing manager at localhost:35573 2023/05/16 17:20:28 checking machine... 2023/05/16 17:20:28 checking revisions... syzkaller login: [ 39.620178] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:20:28 testing simple program... [ 39.755087] cgroup: Unknown subsys name 'net' [ 39.876741] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.747118] audit: type=1400 audit(1684257640.948:6): 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 [ 52.868781] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.871327] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.872734] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.875892] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.877605] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.879138] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.270010] ------------[ cut here ]------------ [ 53.271444] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.273494] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.274637] Modules linked in: [ 53.275053] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.279312] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.280371] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.281031] 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 [ 53.283307] RSP: 0018:ffff88801fa17c00 EFLAGS: 00010282 [ 53.283982] RAX: 0000000000000000 RBX: ffff88800cc2d840 RCX: 0000000000000000 [ 53.284909] RDX: ffff888016bd3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.285834] RBP: ffff88800cc2d854 R08: 0000000000000001 R09: 0000000000000000 [ 53.286745] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.287702] R13: ffffffff84e223a0 R14: ffff88800cc2d848 R15: ffffffff84d73340 [ 53.288645] FS: 0000555556ece400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.289681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.290461] CR2: 00007fa6670916f4 CR3: 000000000f686000 CR4: 0000000000350ef0 [ 53.291396] Call Trace: [ 53.291734] [ 53.292042] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.292710] ipv4_frags_init_net+0x269/0x440 [ 53.293316] ops_init+0xbb/0x6b0 [ 53.293785] setup_net+0x3d9/0x990 [ 53.294283] ? down_read_killable+0x1d7/0x4e0 [ 53.294868] ? __pfx_setup_net+0x10/0x10 [ 53.295440] ? copy_net_ns+0x17c/0x770 [ 53.295965] copy_net_ns+0x321/0x770 [ 53.296491] create_new_namespaces+0x3f6/0xb30 [ 53.297092] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.297758] ksys_unshare+0x44d/0x8e0 [ 53.298297] ? __pfx_ksys_unshare+0x10/0x10 [ 53.298868] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.299653] __x64_sys_unshare+0x31/0x40 [ 53.300190] do_syscall_64+0x3f/0x90 [ 53.300706] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.301408] RIP: 0033:0x7f824cc0c0d7 [ 53.301898] 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 [ 53.304135] RSP: 002b:00007ffca41cba88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.305115] RAX: ffffffffffffffda RBX: 00007ffca41cc0c8 RCX: 00007f824cc0c0d7 [ 53.306040] RDX: 00007f824cc7641f RSI: 00007ffca41cba20 RDI: 0000000040000000 [ 53.306956] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca41cb830 [ 53.307900] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f824cd1ebf0 [ 53.308807] R13: 00007ffca41cbb60 R14: 0000000000000000 R15: 00000000000000f8 [ 53.309750] [ 53.310058] irq event stamp: 9029 [ 53.310528] hardirqs last enabled at (9041): [] __up_console_sem+0x78/0x80 [ 53.311640] hardirqs last disabled at (9052): [] __up_console_sem+0x5d/0x80 [ 53.312735] softirqs last enabled at (8540): [] irq_exit_rcu+0x93/0xc0 [ 53.313799] softirqs last disabled at (8513): [] irq_exit_rcu+0x93/0xc0 [ 53.314867] ---[ end trace 0000000000000000 ]--- [ 53.321747] ------------[ cut here ]------------ [ 53.322553] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.324390] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.325494] Modules linked in: [ 53.325911] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.327107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.328153] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.328852] 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 [ 53.331085] RSP: 0018:ffff88801fa17c00 EFLAGS: 00010282 [ 53.331824] RAX: 0000000000000000 RBX: ffff88800f664240 RCX: 0000000000000000 [ 53.332737] RDX: ffff888016bd3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.333674] RBP: ffff88800f664254 R08: 0000000000000001 R09: 0000000000000000 [ 53.334589] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.335499] R13: ffffffff84e223a0 R14: ffff88800f664248 R15: ffffffff84da62e0 [ 53.336426] FS: 0000555556ece400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.337468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.338189] CR2: 00007fa6670916f4 CR3: 000000000f686000 CR4: 0000000000350ef0 [ 53.339111] Call Trace: [ 53.339498] [ 53.339807] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.340465] ipv6_frags_init_net+0x206/0x3c0 [ 53.341036] ops_init+0xbb/0x6b0 [ 53.341529] setup_net+0x3d9/0x990 [ 53.341992] ? down_read_killable+0x1d7/0x4e0 [ 53.342607] ? __pfx_setup_net+0x10/0x10 [ 53.343131] ? copy_net_ns+0x17c/0x770 [ 53.343690] copy_net_ns+0x321/0x770 [ 53.344185] create_new_namespaces+0x3f6/0xb30 [ 53.344824] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.345491] ksys_unshare+0x44d/0x8e0 [ 53.345995] ? __pfx_ksys_unshare+0x10/0x10 [ 53.346587] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.347379] __x64_sys_unshare+0x31/0x40 [ 53.347913] do_syscall_64+0x3f/0x90 [ 53.348437] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.349089] RIP: 0033:0x7f824cc0c0d7 [ 53.349597] 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 [ 53.351849] RSP: 002b:00007ffca41cba88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.352831] RAX: ffffffffffffffda RBX: 00007ffca41cc0c8 RCX: 00007f824cc0c0d7 [ 53.353757] RDX: 00007f824cc7641f RSI: 00007ffca41cba20 RDI: 0000000040000000 [ 53.354673] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca41cb830 [ 53.355622] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f824cd1ebf0 [ 53.356536] R13: 00007ffca41cbb60 R14: 0000000000000000 R15: 00000000000000f8 [ 53.357478] [ 53.357786] irq event stamp: 11283 [ 53.358230] hardirqs last enabled at (11293): [] __up_console_sem+0x78/0x80 [ 53.359364] hardirqs last disabled at (11306): [] __up_console_sem+0x5d/0x80 [ 53.360477] softirqs last enabled at (10776): [] irq_exit_rcu+0x93/0xc0 [ 53.361551] softirqs last disabled at (10771): [] irq_exit_rcu+0x93/0xc0 [ 53.362623] ---[ end trace 0000000000000000 ]--- [ 53.364040] ------------[ cut here ]------------ [ 53.364715] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.366669] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.367792] Modules linked in: [ 53.368211] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.369432] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.370475] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.371136] 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 [ 53.373417] RSP: 0018:ffff88801fa17bf0 EFLAGS: 00010286 [ 53.374085] RAX: 0000000000000000 RBX: ffff888013a4ac40 RCX: 0000000000000000 [ 53.375010] RDX: ffff888016bd3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.375944] RBP: ffff888013a4ac54 R08: 0000000000000001 R09: 0000000000000000 [ 53.376850] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.377769] R13: ffffffff84e223a0 R14: ffff888013a4ac48 R15: ffffffff84daf020 [ 53.378681] FS: 0000555556ece400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.379724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.380499] CR2: 00007fa6670916f4 CR3: 000000000f686000 CR4: 0000000000350ef0 [ 53.381419] Call Trace: [ 53.381751] [ 53.382055] nf_ct_net_init+0x224/0x3d0 [ 53.382619] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.383205] ops_init+0xbb/0x6b0 [ 53.383703] setup_net+0x3d9/0x990 [ 53.384167] ? down_read_killable+0x1d7/0x4e0 [ 53.384780] ? __pfx_setup_net+0x10/0x10 [ 53.385333] ? copy_net_ns+0x17c/0x770 [ 53.385856] copy_net_ns+0x321/0x770 [ 53.386398] create_new_namespaces+0x3f6/0xb30 [ 53.387000] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.387679] ksys_unshare+0x44d/0x8e0 [ 53.388183] ? __pfx_ksys_unshare+0x10/0x10 [ 53.388778] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.389528] __x64_sys_unshare+0x31/0x40 [ 53.390054] do_syscall_64+0x3f/0x90 [ 53.390573] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.391218] RIP: 0033:0x7f824cc0c0d7 [ 53.391748] 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 [ 53.393936] RSP: 002b:00007ffca41cba88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.394903] RAX: ffffffffffffffda RBX: 00007ffca41cc0c8 RCX: 00007f824cc0c0d7 [ 53.395809] RDX: 00007f824cc7641f RSI: 00007ffca41cba20 RDI: 0000000040000000 [ 53.396710] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca41cb830 [ 53.397610] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f824cd1ebf0 [ 53.398514] R13: 00007ffca41cbb60 R14: 0000000000000000 R15: 00000000000000f8 [ 53.399455] [ 53.399758] irq event stamp: 12125 [ 53.400196] hardirqs last enabled at (12135): [] __up_console_sem+0x78/0x80 [ 53.401320] hardirqs last disabled at (12148): [] __up_console_sem+0x5d/0x80 [ 53.402426] softirqs last enabled at (11920): [] irq_exit_rcu+0x93/0xc0 [ 53.403527] softirqs last disabled at (11915): [] irq_exit_rcu+0x93/0xc0 [ 53.404600] ---[ end trace 0000000000000000 ]--- executing program [ 54.949917] Bluetooth: hci0: command 0x0409 tx timeout [ 56.997402] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.045331] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.093335] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:20:39 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fa17598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556ece400 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=00007fa6670916f4 CR3=000000000f686000 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=0000000000024f27 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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=00007f5470037058 CR3=000000000e5c0000 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=2032343a30323a37312036312079614d XMM01=5d3439343337322e33352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3439343337322e33352020205b XMM07=79732032343a30323a37312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000