Warning: Permanently added '[localhost]:8148' (ECDSA) to the list of known hosts. 2023/05/18 04:47:19 fuzzer started 2023/05/18 04:47:20 dialing manager at localhost:44319 2023/05/18 04:47:20 checking machine... 2023/05/18 04:47:20 checking revisions... syzkaller login: [ 37.544577] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:47:20 testing simple program... [ 37.614317] cgroup: Unknown subsys name 'net' [ 37.680987] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.802199] audit: type=1400 audit(1684385252.615:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.891232] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.893466] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.895595] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.898360] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.900712] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.902134] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.286716] ------------[ cut here ]------------ [ 51.287921] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.289675] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.290767] Modules linked in: [ 51.291175] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.296381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.297401] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.298088] 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 [ 51.300315] RSP: 0018:ffff88801f87fc00 EFLAGS: 00010282 [ 51.301014] RAX: 0000000000000000 RBX: ffff88800ca04c40 RCX: 0000000000000000 [ 51.301924] RDX: ffff88801f870000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.302858] RBP: ffff88800ca04c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.303788] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.304683] R13: ffffffff84e23fe0 R14: ffff88800ca04c48 R15: ffffffff84d74dc0 [ 51.305575] FS: 0000555556e72400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.306561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.307268] CR2: 00007f32b4ca06f4 CR3: 0000000015806000 CR4: 0000000000350ef0 [ 51.308172] Call Trace: [ 51.308495] [ 51.308827] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.309440] ipv4_frags_init_net+0x269/0x440 [ 51.310026] ops_init+0xbb/0x6b0 [ 51.310477] setup_net+0x3d9/0x990 [ 51.310962] ? down_read_killable+0x1d7/0x4e0 [ 51.311565] ? __pfx_setup_net+0x10/0x10 [ 51.312093] ? copy_net_ns+0x17c/0x770 [ 51.312623] copy_net_ns+0x321/0x770 [ 51.313122] create_new_namespaces+0x3f6/0xb30 [ 51.313740] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.314370] ksys_unshare+0x44d/0x8e0 [ 51.314889] ? __pfx_ksys_unshare+0x10/0x10 [ 51.315447] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.316224] __x64_sys_unshare+0x31/0x40 [ 51.316774] do_syscall_64+0x3f/0x90 [ 51.317253] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.317929] RIP: 0033:0x7f71d8ad70d7 [ 51.318390] 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 [ 51.320556] RSP: 002b:00007fffc857f788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.321472] RAX: ffffffffffffffda RBX: 00007fffc857fdc8 RCX: 00007f71d8ad70d7 [ 51.322355] RDX: 00007f71d8b4141f RSI: 00007fffc857f720 RDI: 0000000040000000 [ 51.323241] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc857f530 [ 51.324138] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f71d8be9bf0 [ 51.325014] R13: 00007fffc857f860 R14: 0000000000000000 R15: 00000000000000f8 [ 51.325922] [ 51.326221] irq event stamp: 9057 [ 51.326670] hardirqs last enabled at (9069): [] __up_console_sem+0x78/0x80 [ 51.327743] hardirqs last disabled at (9080): [] __up_console_sem+0x5d/0x80 [ 51.328793] softirqs last enabled at (8596): [] irq_exit_rcu+0x93/0xc0 [ 51.329816] softirqs last disabled at (8569): [] irq_exit_rcu+0x93/0xc0 [ 51.330843] ---[ end trace 0000000000000000 ]--- [ 51.336310] ------------[ cut here ]------------ [ 51.336943] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.338604] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.339663] Modules linked in: [ 51.340070] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.341227] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.342244] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.342917] 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 [ 51.345091] RSP: 0018:ffff88801f87fc00 EFLAGS: 00010282 [ 51.345774] RAX: 0000000000000000 RBX: ffff88800da4d840 RCX: 0000000000000000 [ 51.346654] RDX: ffff88801f870000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.347554] RBP: ffff88800da4d854 R08: 0000000000000001 R09: 0000000000000000 [ 51.348407] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.349297] R13: ffffffff84e23fe0 R14: ffff88800da4d848 R15: ffffffff84da7d60 [ 51.350175] FS: 0000555556e72400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.351170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.351911] CR2: 00007f32b4ca06f4 CR3: 0000000015806000 CR4: 0000000000350ef0 [ 51.352789] Call Trace: [ 51.353121] [ 51.353420] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.354071] ipv6_frags_init_net+0x206/0x3c0 [ 51.354665] ops_init+0xbb/0x6b0 [ 51.355115] setup_net+0x3d9/0x990 [ 51.355621] ? down_read_killable+0x1d7/0x4e0 [ 51.356210] ? __pfx_setup_net+0x10/0x10 [ 51.356754] ? copy_net_ns+0x17c/0x770 [ 51.357265] copy_net_ns+0x321/0x770 [ 51.357785] create_new_namespaces+0x3f6/0xb30 [ 51.358373] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.359017] ksys_unshare+0x44d/0x8e0 [ 51.359553] ? __pfx_ksys_unshare+0x10/0x10 [ 51.360100] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.360838] __x64_sys_unshare+0x31/0x40 [ 51.361354] do_syscall_64+0x3f/0x90 [ 51.361861] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.362501] RIP: 0033:0x7f71d8ad70d7 [ 51.362993] 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 [ 51.365156] RSP: 002b:00007fffc857f788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.366102] RAX: ffffffffffffffda RBX: 00007fffc857fdc8 RCX: 00007f71d8ad70d7 [ 51.366997] RDX: 00007f71d8b4141f RSI: 00007fffc857f720 RDI: 0000000040000000 [ 51.367888] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc857f530 [ 51.368802] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f71d8be9bf0 [ 51.369711] R13: 00007fffc857f860 R14: 0000000000000000 R15: 00000000000000f8 [ 51.370647] [ 51.370949] irq event stamp: 10555 [ 51.371384] hardirqs last enabled at (10565): [] __up_console_sem+0x78/0x80 [ 51.372482] hardirqs last disabled at (10576): [] __up_console_sem+0x5d/0x80 [ 51.373574] softirqs last enabled at (10104): [] irq_exit_rcu+0x93/0xc0 [ 51.374607] softirqs last disabled at (10099): [] irq_exit_rcu+0x93/0xc0 [ 51.375653] ---[ end trace 0000000000000000 ]--- [ 51.376993] ------------[ cut here ]------------ [ 51.377664] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.379574] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.380625] Modules linked in: [ 51.381028] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.382173] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.383173] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.383854] 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 [ 51.386016] RSP: 0018:ffff88801f87fbf0 EFLAGS: 00010286 [ 51.386699] RAX: 0000000000000000 RBX: ffff88800da4d040 RCX: 0000000000000000 [ 51.387594] RDX: ffff88801f870000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.388453] RBP: ffff88800da4d054 R08: 0000000000000001 R09: 0000000000000000 [ 51.389338] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.390214] R13: ffffffff84e23fe0 R14: ffff88800da4d048 R15: ffffffff84db0aa0 [ 51.391096] FS: 0000555556e72400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.392122] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.392856] CR2: 00007f32b4ca06f4 CR3: 0000000015806000 CR4: 0000000000350ef0 [ 51.393751] Call Trace: [ 51.394074] [ 51.394371] nf_ct_net_init+0x224/0x3d0 [ 51.394916] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.395498] ops_init+0xbb/0x6b0 [ 51.395973] setup_net+0x3d9/0x990 [ 51.396428] ? down_read_killable+0x1d7/0x4e0 [ 51.397018] ? __pfx_setup_net+0x10/0x10 [ 51.397557] ? copy_net_ns+0x17c/0x770 [ 51.398063] copy_net_ns+0x321/0x770 [ 51.398574] create_new_namespaces+0x3f6/0xb30 [ 51.399157] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.399803] ksys_unshare+0x44d/0x8e0 [ 51.400295] ? __pfx_ksys_unshare+0x10/0x10 [ 51.400871] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.401603] __x64_sys_unshare+0x31/0x40 [ 51.402122] do_syscall_64+0x3f/0x90 [ 51.402626] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.403265] RIP: 0033:0x7f71d8ad70d7 [ 51.403776] 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 [ 51.405997] RSP: 002b:00007fffc857f788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.406953] RAX: ffffffffffffffda RBX: 00007fffc857fdc8 RCX: 00007f71d8ad70d7 [ 51.407845] RDX: 00007f71d8b4141f RSI: 00007fffc857f720 RDI: 0000000040000000 [ 51.408737] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc857f530 [ 51.409638] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f71d8be9bf0 [ 51.410495] R13: 00007fffc857f860 R14: 0000000000000000 R15: 00000000000000f8 [ 51.411421] [ 51.411763] irq event stamp: 11355 [ 51.412198] hardirqs last enabled at (11365): [] __up_console_sem+0x78/0x80 [ 51.413272] hardirqs last disabled at (11376): [] __up_console_sem+0x5d/0x80 [ 51.414340] softirqs last enabled at (11262): [] irq_exit_rcu+0x93/0xc0 [ 51.415395] softirqs last disabled at (11257): [] irq_exit_rcu+0x93/0xc0 [ 51.416480] ---[ end trace 0000000000000000 ]--- executing program [ 52.912223] Bluetooth: hci0: command 0x0409 tx timeout [ 54.960050] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.008664] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.055627] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:47:32 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f87f5f0 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 0000555556e72400 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=00007f32b4ca06f4 CR3=0000000015806000 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=0000000000000001 RBX=ffffffff85617d18 RCX=ffffffff812de526 RDX=00000000ffffffff RSI=0000000000000004 RDI=ffffffff85617d18 RBP=1ffff110011b4f8f RSP=ffff888008da7c68 R8 =ffff888008d92552 R9 =fffffbfff0ef393b R10=ffffffff8779c9df R11=0000000000000001 R12=ffffffff85617d20 R13=ffffffff85617d28 R14=ffff888008d91b40 R15=ffff888008da7dd0 RIP=ffffffff81810258 RFL=00000082 [--S----] 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 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=00007f5109916730 CR3=0000000015bd6000 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=c0a857ef39d13d937e4607a147f58ea2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a6ed39aa6a8894dc000000000013b418 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=53ffc3628b1e695200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000