Warning: Permanently added '[localhost]:31016' (ECDSA) to the list of known hosts. 2023/05/17 23:48:21 fuzzer started 2023/05/17 23:48:22 dialing manager at localhost:44319 2023/05/17 23:48:22 checking machine... 2023/05/17 23:48:22 checking revisions... syzkaller login: [ 38.819836] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:48:22 testing simple program... [ 38.881284] cgroup: Unknown subsys name 'net' [ 38.969206] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.409395] audit: type=1400 audit(1684367314.787:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.563040] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.564682] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.567164] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.584423] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.586595] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.587795] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.946400] ------------[ cut here ]------------ [ 52.947291] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.949714] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.951052] Modules linked in: [ 52.951529] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.956300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.957319] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.957998] 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 [ 52.960169] RSP: 0018:ffff88801ecd7c00 EFLAGS: 00010282 [ 52.960838] RAX: 0000000000000000 RBX: ffff888015c84840 RCX: 0000000000000000 [ 52.961727] RDX: ffff88801ba151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.962621] RBP: ffff888015c84854 R08: 0000000000000001 R09: 0000000000000000 [ 52.963518] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.964398] R13: ffffffff84e23fe0 R14: ffff888015c84848 R15: ffffffff84d74dc0 [ 52.965330] FS: 00005555556a2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.966326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.967074] CR2: 00007f98bd6ea6f4 CR3: 000000000ff04000 CR4: 0000000000350ee0 [ 52.967928] Call Trace: [ 52.968240] [ 52.968527] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.969148] ipv4_frags_init_net+0x269/0x440 [ 52.969680] ops_init+0xbb/0x6b0 [ 52.970146] setup_net+0x3d9/0x990 [ 52.970580] ? down_read_killable+0x1d7/0x4e0 [ 52.971156] ? __pfx_setup_net+0x10/0x10 [ 52.971650] ? copy_net_ns+0x17c/0x770 [ 52.972164] copy_net_ns+0x321/0x770 [ 52.972645] create_new_namespaces+0x3f6/0xb30 [ 52.973232] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.973816] ksys_unshare+0x44d/0x8e0 [ 52.974307] ? __pfx_ksys_unshare+0x10/0x10 [ 52.974823] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.975528] __x64_sys_unshare+0x31/0x40 [ 52.976063] do_syscall_64+0x3f/0x90 [ 52.976524] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.977173] RIP: 0033:0x7fa53f1f00d7 [ 52.977611] 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 [ 52.979710] RSP: 002b:00007ffd0ce8d708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.980641] RAX: ffffffffffffffda RBX: 00007ffd0ce8dd48 RCX: 00007fa53f1f00d7 [ 52.981502] RDX: 00007fa53f25a41f RSI: 00007ffd0ce8d6a0 RDI: 0000000040000000 [ 52.982366] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0ce8d4b0 [ 52.983247] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa53f302bf0 [ 52.984108] R13: 00007ffd0ce8d7e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.985009] [ 52.985300] irq event stamp: 7691 [ 52.985718] hardirqs last enabled at (7701): [] __up_console_sem+0x78/0x80 [ 52.986749] hardirqs last disabled at (7712): [] __up_console_sem+0x5d/0x80 [ 52.987779] softirqs last enabled at (7230): [] irq_exit_rcu+0x93/0xc0 [ 52.988805] softirqs last disabled at (7221): [] irq_exit_rcu+0x93/0xc0 [ 52.989801] ---[ end trace 0000000000000000 ]--- [ 52.994778] ------------[ cut here ]------------ [ 52.995368] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.996968] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.997983] Modules linked in: [ 52.998373] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.999513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.000521] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.001211] 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 [ 53.003317] RSP: 0018:ffff88801ecd7c00 EFLAGS: 00010282 [ 53.004012] RAX: 0000000000000000 RBX: ffff88800e92cc40 RCX: 0000000000000000 [ 53.004898] RDX: ffff88801ba151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.005742] RBP: ffff88800e92cc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.006623] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.007499] R13: ffffffff84e23fe0 R14: ffff88800e92cc48 R15: ffffffff84da7d60 [ 53.008398] FS: 00005555556a2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.009383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.010111] CR2: 00007f98bd6ea6f4 CR3: 000000000ff04000 CR4: 0000000000350ee0 [ 53.010979] Call Trace: [ 53.011300] [ 53.011594] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.012231] ipv6_frags_init_net+0x206/0x3c0 [ 53.012793] ops_init+0xbb/0x6b0 [ 53.013265] setup_net+0x3d9/0x990 [ 53.013721] ? down_read_killable+0x1d7/0x4e0 [ 53.014313] ? __pfx_setup_net+0x10/0x10 [ 53.014821] ? copy_net_ns+0x17c/0x770 [ 53.015355] copy_net_ns+0x321/0x770 [ 53.015831] create_new_namespaces+0x3f6/0xb30 [ 53.016436] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.017089] ksys_unshare+0x44d/0x8e0 [ 53.017565] ? __pfx_ksys_unshare+0x10/0x10 [ 53.018138] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.018844] __x64_sys_unshare+0x31/0x40 [ 53.019387] do_syscall_64+0x3f/0x90 [ 53.019898] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.020520] RIP: 0033:0x7fa53f1f00d7 [ 53.021057] 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 [ 53.023132] RSP: 002b:00007ffd0ce8d708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.024023] RAX: ffffffffffffffda RBX: 00007ffd0ce8dd48 RCX: 00007fa53f1f00d7 [ 53.024908] RDX: 00007fa53f25a41f RSI: 00007ffd0ce8d6a0 RDI: 0000000040000000 [ 53.025741] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0ce8d4b0 [ 53.026614] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa53f302bf0 [ 53.027483] R13: 00007ffd0ce8d7e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.028389] [ 53.028691] irq event stamp: 9225 [ 53.029148] hardirqs last enabled at (9237): [] __up_console_sem+0x78/0x80 [ 53.030190] hardirqs last disabled at (9248): [] __up_console_sem+0x5d/0x80 [ 53.031210] softirqs last enabled at (8710): [] irq_exit_rcu+0x93/0xc0 [ 53.032242] softirqs last disabled at (8705): [] irq_exit_rcu+0x93/0xc0 [ 53.033283] ---[ end trace 0000000000000000 ]--- [ 53.034595] ------------[ cut here ]------------ [ 53.035203] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.037084] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.038105] Modules linked in: [ 53.038498] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.039644] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.040655] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.041345] 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 [ 53.043486] RSP: 0018:ffff88801ecd7bf0 EFLAGS: 00010286 [ 53.044160] RAX: 0000000000000000 RBX: ffff88800e92d240 RCX: 0000000000000000 [ 53.045041] RDX: ffff88801ba151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.045907] RBP: ffff88800e92d254 R08: 0000000000000001 R09: 0000000000000000 [ 53.046727] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.047608] R13: ffffffff84e23fe0 R14: ffff88800e92d248 R15: ffffffff84db0aa0 [ 53.048486] FS: 00005555556a2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.049507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.050328] CR2: 00007f98bd6ea6f4 CR3: 000000000ff04000 CR4: 0000000000350ee0 [ 53.051207] Call Trace: [ 53.051519] [ 53.051818] nf_ct_net_init+0x224/0x3d0 [ 53.052358] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.052968] ops_init+0xbb/0x6b0 [ 53.053399] setup_net+0x3d9/0x990 [ 53.053845] ? down_read_killable+0x1d7/0x4e0 [ 53.054432] ? __pfx_setup_net+0x10/0x10 [ 53.054958] ? copy_net_ns+0x17c/0x770 [ 53.055452] copy_net_ns+0x321/0x770 [ 53.055955] create_new_namespaces+0x3f6/0xb30 [ 53.056517] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.057143] ksys_unshare+0x44d/0x8e0 [ 53.057610] ? __pfx_ksys_unshare+0x10/0x10 [ 53.058194] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.058911] __x64_sys_unshare+0x31/0x40 [ 53.059420] do_syscall_64+0x3f/0x90 [ 53.059913] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.060529] RIP: 0033:0x7fa53f1f00d7 [ 53.061041] 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 [ 53.063181] RSP: 002b:00007ffd0ce8d708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.064118] RAX: ffffffffffffffda RBX: 00007ffd0ce8dd48 RCX: 00007fa53f1f00d7 [ 53.064985] RDX: 00007fa53f25a41f RSI: 00007ffd0ce8d6a0 RDI: 0000000040000000 [ 53.065827] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0ce8d4b0 [ 53.066713] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa53f302bf0 [ 53.067582] R13: 00007ffd0ce8d7e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.068479] [ 53.068798] irq event stamp: 9979 [ 53.069253] hardirqs last enabled at (9991): [] __up_console_sem+0x78/0x80 [ 53.070308] hardirqs last disabled at (10002): [] __up_console_sem+0x5d/0x80 [ 53.071366] softirqs last enabled at (9820): [] irq_exit_rcu+0x93/0xc0 [ 53.072370] softirqs last disabled at (9813): [] irq_exit_rcu+0x93/0xc0 [ 53.073389] ---[ end trace 0000000000000000 ]--- executing program [ 54.650510] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.697133] Bluetooth: hci0: command 0x041b tx timeout [ 58.745996] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.792956] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:48:33 Registers: info registers vcpu 0 RAX=0000000000030e37 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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=00007f06099da8f0 CR3=000000000eeac000 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=2036333a38343a33322037312079614d XMM01=5d3139323734392e32352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ecd75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 00005555556a2400 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=00007f98bd6ea6f4 CR3=000000000ff04000 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