Warning: Permanently added '[localhost]:63433' (ECDSA) to the list of known hosts. 2023/05/16 11:37:48 fuzzer started 2023/05/16 11:37:48 dialing manager at localhost:35573 2023/05/16 11:37:48 checking machine... 2023/05/16 11:37:48 checking revisions... syzkaller login: [ 80.845758] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:37:49 testing simple program... [ 80.915764] cgroup: Unknown subsys name 'net' [ 81.005466] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 93.306192] audit: type=1400 audit(1684237081.562:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 94.420753] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.431512] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.438422] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.442519] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.444394] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 94.446170] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 94.858343] ------------[ cut here ]------------ [ 94.859125] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 94.861384] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 94.862637] Modules linked in: [ 94.863130] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 94.867569] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 94.868597] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 94.869267] 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 [ 94.871459] RSP: 0018:ffff888019be7c00 EFLAGS: 00010282 [ 94.872106] RAX: 0000000000000000 RBX: ffff88800e996040 RCX: 0000000000000000 [ 94.873014] RDX: ffff888016b41b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 94.873898] RBP: ffff88800e996054 R08: 0000000000000001 R09: 0000000000000000 [ 94.874803] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 94.875704] R13: ffffffff84e223a0 R14: ffff88800e996048 R15: ffffffff84d73340 [ 94.876601] FS: 0000555555da2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 94.877594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.878326] CR2: 00007fd9d66106f4 CR3: 000000000fdcc000 CR4: 0000000000350ee0 [ 94.879189] Call Trace: [ 94.879545] [ 94.879838] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 94.880467] ipv4_frags_init_net+0x269/0x440 [ 94.881027] ops_init+0xbb/0x6b0 [ 94.881498] setup_net+0x3d9/0x990 [ 94.881958] ? down_read_killable+0x1d7/0x4e0 [ 94.882552] ? __pfx_setup_net+0x10/0x10 [ 94.883056] ? copy_net_ns+0x17c/0x770 [ 94.883614] copy_net_ns+0x321/0x770 [ 94.884092] create_new_namespaces+0x3f6/0xb30 [ 94.884700] unshare_nsproxy_namespaces+0xc1/0x200 [ 94.885359] ksys_unshare+0x44d/0x8e0 [ 94.885849] ? __pfx_ksys_unshare+0x10/0x10 [ 94.886425] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 94.887139] __x64_sys_unshare+0x31/0x40 [ 94.887695] do_syscall_64+0x3f/0x90 [ 94.888165] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 94.888831] RIP: 0033:0x7fea39a440d7 [ 94.889317] 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 [ 94.891498] RSP: 002b:00007fff7954e178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 94.892438] RAX: ffffffffffffffda RBX: 00007fff7954e7b8 RCX: 00007fea39a440d7 [ 94.893323] RDX: 00007fea39aae41f RSI: 00007fff7954e110 RDI: 0000000040000000 [ 94.894166] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7954df20 [ 94.895057] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fea39b56bf0 [ 94.895964] R13: 00007fff7954e250 R14: 0000000000000000 R15: 00000000000000f8 [ 94.896878] [ 94.897175] irq event stamp: 8653 [ 94.897629] hardirqs last enabled at (8665): [] __up_console_sem+0x78/0x80 [ 94.898680] hardirqs last disabled at (8676): [] __up_console_sem+0x5d/0x80 [ 94.899748] softirqs last enabled at (8472): [] irq_exit_rcu+0x93/0xc0 [ 94.900786] softirqs last disabled at (8467): [] irq_exit_rcu+0x93/0xc0 [ 94.901828] ---[ end trace 0000000000000000 ]--- [ 94.907265] ------------[ cut here ]------------ [ 94.907851] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 94.909655] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 94.910708] Modules linked in: [ 94.911116] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 94.912351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 94.913411] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 94.914078] 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 [ 94.916368] RSP: 0018:ffff888019be7c00 EFLAGS: 00010282 [ 94.917038] RAX: 0000000000000000 RBX: ffff8880144af040 RCX: 0000000000000000 [ 94.917952] RDX: ffff888016b41b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 94.918882] RBP: ffff8880144af054 R08: 0000000000000001 R09: 0000000000000000 [ 94.919822] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 94.920747] R13: ffffffff84e223a0 R14: ffff8880144af048 R15: ffffffff84da62e0 [ 94.921684] FS: 0000555555da2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 94.922723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.923509] CR2: 00007fd9d66106f4 CR3: 000000000fdcc000 CR4: 0000000000350ee0 [ 94.924439] Call Trace: [ 94.924785] [ 94.925089] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 94.925766] ipv6_frags_init_net+0x206/0x3c0 [ 94.926375] ops_init+0xbb/0x6b0 [ 94.926835] setup_net+0x3d9/0x990 [ 94.927343] ? down_read_killable+0x1d7/0x4e0 [ 94.927931] ? __pfx_setup_net+0x10/0x10 [ 94.928493] ? copy_net_ns+0x17c/0x770 [ 94.929010] copy_net_ns+0x321/0x770 [ 94.929540] create_new_namespaces+0x3f6/0xb30 [ 94.930143] unshare_nsproxy_namespaces+0xc1/0x200 [ 94.930808] ksys_unshare+0x44d/0x8e0 [ 94.931365] ? __pfx_ksys_unshare+0x10/0x10 [ 94.931933] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 94.932710] __x64_sys_unshare+0x31/0x40 [ 94.933284] do_syscall_64+0x3f/0x90 [ 94.933770] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 94.934467] RIP: 0033:0x7fea39a440d7 [ 94.934947] 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 [ 94.937228] RSP: 002b:00007fff7954e178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 94.938179] RAX: ffffffffffffffda RBX: 00007fff7954e7b8 RCX: 00007fea39a440d7 [ 94.939093] RDX: 00007fea39aae41f RSI: 00007fff7954e110 RDI: 0000000040000000 [ 94.940026] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7954df20 [ 94.940933] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fea39b56bf0 [ 94.941856] R13: 00007fff7954e250 R14: 0000000000000000 R15: 00000000000000f8 [ 94.942785] [ 94.943099] irq event stamp: 10627 [ 94.943608] hardirqs last enabled at (10639): [] __up_console_sem+0x78/0x80 [ 94.944711] hardirqs last disabled at (10650): [] __up_console_sem+0x5d/0x80 [ 94.945816] softirqs last enabled at (10124): [] irq_exit_rcu+0x93/0xc0 [ 94.946881] softirqs last disabled at (10101): [] irq_exit_rcu+0x93/0xc0 [ 94.947963] ---[ end trace 0000000000000000 ]--- [ 94.949400] ------------[ cut here ]------------ [ 94.950010] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 94.951939] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 94.953043] Modules linked in: [ 94.953489] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 94.954692] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 94.955753] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 94.956448] 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 [ 94.958700] RSP: 0018:ffff888019be7bf0 EFLAGS: 00010286 [ 94.959420] RAX: 0000000000000000 RBX: ffff8880144af640 RCX: 0000000000000000 [ 94.960330] RDX: ffff888016b41b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 94.961246] RBP: ffff8880144af654 R08: 0000000000000001 R09: 0000000000000000 [ 94.962131] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 94.963042] R13: ffffffff84e223a0 R14: ffff8880144af648 R15: ffffffff84daf020 [ 94.963989] FS: 0000555555da2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 94.965010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.965771] CR2: 00007fd9d66106f4 CR3: 000000000fdcc000 CR4: 0000000000350ee0 [ 94.966690] Call Trace: [ 94.967031] [ 94.967388] nf_ct_net_init+0x224/0x3d0 [ 94.967918] ? __pfx_nf_ct_net_init+0x10/0x10 [ 94.968536] ops_init+0xbb/0x6b0 [ 94.968997] setup_net+0x3d9/0x990 [ 94.969490] ? down_read_killable+0x1d7/0x4e0 [ 94.970078] ? __pfx_setup_net+0x10/0x10 [ 94.970632] ? copy_net_ns+0x17c/0x770 [ 94.971158] copy_net_ns+0x321/0x770 [ 94.971718] create_new_namespaces+0x3f6/0xb30 [ 94.972362] unshare_nsproxy_namespaces+0xc1/0x200 [ 94.973000] ksys_unshare+0x44d/0x8e0 [ 94.973539] ? __pfx_ksys_unshare+0x10/0x10 [ 94.974114] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 94.974890] __x64_sys_unshare+0x31/0x40 [ 94.975472] do_syscall_64+0x3f/0x90 [ 94.975961] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 94.976652] RIP: 0033:0x7fea39a440d7 [ 94.977131] 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 [ 94.979415] RSP: 002b:00007fff7954e178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 94.980368] RAX: ffffffffffffffda RBX: 00007fff7954e7b8 RCX: 00007fea39a440d7 [ 94.981296] RDX: 00007fea39aae41f RSI: 00007fff7954e110 RDI: 0000000040000000 [ 94.982148] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7954df20 [ 94.983041] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fea39b56bf0 [ 94.983945] R13: 00007fff7954e250 R14: 0000000000000000 R15: 00000000000000f8 [ 94.984877] [ 94.985173] irq event stamp: 11453 [ 94.985640] hardirqs last enabled at (11465): [] __up_console_sem+0x78/0x80 [ 94.986700] hardirqs last disabled at (11476): [] __up_console_sem+0x5d/0x80 [ 94.987807] softirqs last enabled at (10700): [] irq_exit_rcu+0x93/0xc0 [ 94.988839] softirqs last disabled at (10695): [] irq_exit_rcu+0x93/0xc0 [ 94.989910] ---[ end trace 0000000000000000 ]--- executing program [ 96.504936] Bluetooth: hci0: command 0x0409 tx timeout [ 98.552282] Bluetooth: hci0: command 0x041b tx timeout executing program [ 100.600283] Bluetooth: hci0: command 0x040f tx timeout executing program [ 102.648281] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:37:26 Registers: info registers vcpu 0 RAX=000000000002cb69 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f39821475c0 CR3=000000000ef20000 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=670c686e8093dead1e4ed87db4eb3556 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c932355d8addb855000000000013f1e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0970cb02ddd3cb4d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019be7558 R8 =0000000000000004 R9 =0000000000000010 R10=000000000000000d R11=0000000000000001 R12=0000000000002710 R13=0000000000000060 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 0000555555da2400 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=00007fd9d66106f4 CR3=000000000fdcc000 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