Warning: Permanently added '[localhost]:43013' (ECDSA) to the list of known hosts. 2023/05/18 00:22:05 fuzzer started 2023/05/18 00:22:05 dialing manager at localhost:44319 2023/05/18 00:22:06 checking machine... 2023/05/18 00:22:06 checking revisions... syzkaller login: [ 40.965115] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:22:06 testing simple program... [ 41.038927] cgroup: Unknown subsys name 'net' [ 41.124056] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 52.701701] audit: type=1400 audit(1684369337.930:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 53.858449] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.859935] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.862077] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.864972] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.867570] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.869005] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.269419] ------------[ cut here ]------------ [ 54.270189] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.272436] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.273735] Modules linked in: [ 54.274203] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.279220] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.280526] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.281246] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.283796] RSP: 0018:ffff8880101b7c00 EFLAGS: 00010282 [ 54.284562] RAX: 0000000000000000 RBX: ffff88800f9ef440 RCX: 0000000000000000 [ 54.285561] RDX: ffff888019cb1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.286557] RBP: ffff88800f9ef454 R08: 0000000000000001 R09: 0000000000000000 [ 54.287554] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.288546] R13: ffffffff84e23fe0 R14: ffff88800f9ef448 R15: ffffffff84d74dc0 [ 54.289543] FS: 0000555556a1a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.290658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.291483] CR2: 00007f4ebd728368 CR3: 000000001920e000 CR4: 0000000000350ee0 [ 54.292472] Call Trace: [ 54.292835] [ 54.293169] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.293909] ipv4_frags_init_net+0x269/0x440 [ 54.294563] ops_init+0xbb/0x6b0 [ 54.295062] setup_net+0x3d9/0x990 [ 54.295600] ? down_read_killable+0x1d7/0x4e0 [ 54.296241] ? __pfx_setup_net+0x10/0x10 [ 54.296847] ? copy_net_ns+0x17c/0x770 [ 54.297446] copy_net_ns+0x321/0x770 [ 54.298003] create_new_namespaces+0x3f6/0xb30 [ 54.298686] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.299402] ksys_unshare+0x44d/0x8e0 [ 54.299947] ? __pfx_ksys_unshare+0x10/0x10 [ 54.300583] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.301404] __x64_sys_unshare+0x31/0x40 [ 54.302002] do_syscall_64+0x3f/0x90 [ 54.302591] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.303339] RIP: 0033:0x7f65957240d7 [ 54.303855] 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 [ 54.306294] RSP: 002b:00007ffe793b5498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.307353] RAX: ffffffffffffffda RBX: 00007ffe793b5ad8 RCX: 00007f65957240d7 [ 54.308336] RDX: 00007f659578e41f RSI: 00007ffe793b5430 RDI: 0000000040000000 [ 54.309343] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe793b5240 [ 54.310356] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6595836bf0 [ 54.311344] R13: 00007ffe793b5570 R14: 0000000000000000 R15: 00000000000000f8 [ 54.312333] [ 54.312655] irq event stamp: 8151 [ 54.313114] hardirqs last enabled at (8161): [] __up_console_sem+0x78/0x80 [ 54.314290] hardirqs last disabled at (8174): [] __up_console_sem+0x5d/0x80 [ 54.315439] softirqs last enabled at (7710): [] irq_exit_rcu+0x93/0xc0 [ 54.316546] softirqs last disabled at (7669): [] irq_exit_rcu+0x93/0xc0 [ 54.317648] ---[ end trace 0000000000000000 ]--- [ 54.323637] ------------[ cut here ]------------ [ 54.324326] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.326132] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.327312] Modules linked in: [ 54.327762] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.329046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.330184] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.330939] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.333366] RSP: 0018:ffff8880101b7c00 EFLAGS: 00010282 [ 54.334111] RAX: 0000000000000000 RBX: ffff88800c5e0240 RCX: 0000000000000000 [ 54.335106] RDX: ffff888019cb1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.336088] RBP: ffff88800c5e0254 R08: 0000000000000001 R09: 0000000000000000 [ 54.337085] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.338091] R13: ffffffff84e23fe0 R14: ffff88800c5e0248 R15: ffffffff84da7d60 [ 54.339089] FS: 0000555556a1a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.340199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.341020] CR2: 00007f4ebd728368 CR3: 000000001920e000 CR4: 0000000000350ee0 [ 54.342033] Call Trace: [ 54.342433] [ 54.342764] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.343481] ipv6_frags_init_net+0x206/0x3c0 [ 54.344101] ops_init+0xbb/0x6b0 [ 54.344632] setup_net+0x3d9/0x990 [ 54.345141] ? down_read_killable+0x1d7/0x4e0 [ 54.345829] ? __pfx_setup_net+0x10/0x10 [ 54.346433] ? copy_net_ns+0x17c/0x770 [ 54.346996] copy_net_ns+0x321/0x770 [ 54.347568] create_new_namespaces+0x3f6/0xb30 [ 54.348216] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.348930] ksys_unshare+0x44d/0x8e0 [ 54.349516] ? __pfx_ksys_unshare+0x10/0x10 [ 54.350129] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.350962] __x64_sys_unshare+0x31/0x40 [ 54.351566] do_syscall_64+0x3f/0x90 [ 54.352097] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.352858] RIP: 0033:0x7f65957240d7 [ 54.353408] 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 [ 54.355869] RSP: 002b:00007ffe793b5498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.356928] RAX: ffffffffffffffda RBX: 00007ffe793b5ad8 RCX: 00007f65957240d7 [ 54.357928] RDX: 00007f659578e41f RSI: 00007ffe793b5430 RDI: 0000000040000000 [ 54.358924] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe793b5240 [ 54.359914] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6595836bf0 [ 54.360906] R13: 00007ffe793b5570 R14: 0000000000000000 R15: 00000000000000f8 [ 54.361929] [ 54.362303] irq event stamp: 9943 [ 54.362775] hardirqs last enabled at (9953): [] __up_console_sem+0x78/0x80 [ 54.363950] hardirqs last disabled at (9964): [] __up_console_sem+0x5d/0x80 [ 54.365132] softirqs last enabled at (9890): [] irq_exit_rcu+0x93/0xc0 [ 54.366306] softirqs last disabled at (9881): [] irq_exit_rcu+0x93/0xc0 [ 54.367500] ---[ end trace 0000000000000000 ]--- [ 54.369329] ------------[ cut here ]------------ [ 54.370052] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.372287] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.373430] Modules linked in: [ 54.373922] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.375198] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.376338] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.377010] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.379417] RSP: 0018:ffff8880101b7bf0 EFLAGS: 00010286 [ 54.380115] RAX: 0000000000000000 RBX: ffff888008d57a40 RCX: 0000000000000000 [ 54.381063] RDX: ffff888019cb1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.382032] RBP: ffff888008d57a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.383012] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.383983] R13: ffffffff84e23fe0 R14: ffff888008d57a48 R15: ffffffff84db0aa0 [ 54.384972] FS: 0000555556a1a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.386088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.386909] CR2: 00007f4ebd728368 CR3: 000000001920e000 CR4: 0000000000350ee0 [ 54.387910] Call Trace: [ 54.388303] [ 54.388633] nf_ct_net_init+0x224/0x3d0 [ 54.389197] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.389880] ops_init+0xbb/0x6b0 [ 54.390409] setup_net+0x3d9/0x990 [ 54.390913] ? down_read_killable+0x1d7/0x4e0 [ 54.391581] ? __pfx_setup_net+0x10/0x10 [ 54.392149] ? copy_net_ns+0x17c/0x770 [ 54.392739] copy_net_ns+0x321/0x770 [ 54.393308] create_new_namespaces+0x3f6/0xb30 [ 54.393982] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.394703] ksys_unshare+0x44d/0x8e0 [ 54.395245] ? __pfx_ksys_unshare+0x10/0x10 [ 54.395877] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.396690] __x64_sys_unshare+0x31/0x40 [ 54.397290] do_syscall_64+0x3f/0x90 [ 54.397828] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.398584] RIP: 0033:0x7f65957240d7 [ 54.399101] 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 [ 54.401503] RSP: 002b:00007ffe793b5498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.402553] RAX: ffffffffffffffda RBX: 00007ffe793b5ad8 RCX: 00007f65957240d7 [ 54.403538] RDX: 00007f659578e41f RSI: 00007ffe793b5430 RDI: 0000000040000000 [ 54.404518] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe793b5240 [ 54.405525] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6595836bf0 [ 54.406518] R13: 00007ffe793b5570 R14: 0000000000000000 R15: 00000000000000f8 [ 54.407529] [ 54.407861] irq event stamp: 10709 [ 54.408374] hardirqs last enabled at (10721): [] __up_console_sem+0x78/0x80 [ 54.409551] hardirqs last disabled at (10732): [] __up_console_sem+0x5d/0x80 [ 54.410743] softirqs last enabled at (10392): [] irq_exit_rcu+0x93/0xc0 [ 54.411901] softirqs last disabled at (10387): [] irq_exit_rcu+0x93/0xc0 [ 54.413067] ---[ end trace 0000000000000000 ]--- executing program [ 55.886901] Bluetooth: hci0: command 0x0409 tx timeout [ 57.934930] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.982359] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.031338] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:22:14 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffffffff81375538 RCX=0000000000000001 RDX=1ffff1100d9c135a RSI=ffff88806ce09e40 RDI=ffffffff81375538 RBP=ffffffff81375538 RSP=ffff88806ce09a40 R8 =ffffffff8612ef4a R9 =ffffffff8612ef4e R10=0000000000038001 R11=ffff88806ce09ab8 R12=ffff88806ce09b40 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88800d8c5180 RIP=ffffffff811fbaee RFL=00000292 [--S-A--] 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 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=00007f92cc6a8260 CR3=00000000168e0000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203f3d72646461203f3d656d616e7400 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880101b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556a1a400 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=00007f4ebd728368 CR3=000000001920e000 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