Warning: Permanently added '[localhost]:35707' (ECDSA) to the list of known hosts. 2023/05/17 14:13:07 fuzzer started 2023/05/17 14:13:07 dialing manager at localhost:44319 2023/05/17 14:13:07 checking machine... 2023/05/17 14:13:07 checking revisions... syzkaller login: [ 42.012634] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:13:07 testing simple program... [ 42.083332] cgroup: Unknown subsys name 'net' [ 42.163288] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.667548] audit: type=1400 audit(1684332801.512:6): 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 [ 56.742453] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.744985] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.746145] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.749951] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.752078] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.753189] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 57.119353] ------------[ cut here ]------------ [ 57.120342] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.122017] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.123107] Modules linked in: [ 57.123522] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.128450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.129480] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.130175] 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 [ 57.132379] RSP: 0018:ffff88801ff1fc00 EFLAGS: 00010282 [ 57.133062] RAX: 0000000000000000 RBX: ffff88800ca04840 RCX: 0000000000000000 [ 57.133985] RDX: ffff88800fbeb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.134925] RBP: ffff88800ca04854 R08: 0000000000000001 R09: 0000000000000000 [ 57.135861] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.136745] R13: ffffffff84e23fe0 R14: ffff88800ca04848 R15: ffffffff84d74dc0 [ 57.137676] FS: 000055555674c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.138738] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.139500] CR2: 00007f32c2c4c6f4 CR3: 000000000db9e000 CR4: 0000000000350ef0 [ 57.140435] Call Trace: [ 57.140802] [ 57.141113] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.141744] ipv4_frags_init_net+0x269/0x440 [ 57.142367] ops_init+0xbb/0x6b0 [ 57.142859] setup_net+0x3d9/0x990 [ 57.143332] ? down_read_killable+0x1d7/0x4e0 [ 57.143959] ? __pfx_setup_net+0x10/0x10 [ 57.144481] ? copy_net_ns+0x17c/0x770 [ 57.145044] copy_net_ns+0x321/0x770 [ 57.145546] create_new_namespaces+0x3f6/0xb30 [ 57.146216] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.146890] ksys_unshare+0x44d/0x8e0 [ 57.147399] ? __pfx_ksys_unshare+0x10/0x10 [ 57.148002] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.148745] __x64_sys_unshare+0x31/0x40 [ 57.149316] do_syscall_64+0x3f/0x90 [ 57.149839] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.150523] RIP: 0033:0x7f3c2e8100d7 [ 57.151039] 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 [ 57.153329] RSP: 002b:00007fffb46c9d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.154355] RAX: ffffffffffffffda RBX: 00007fffb46ca398 RCX: 00007f3c2e8100d7 [ 57.155279] RDX: 00007f3c2e87a41f RSI: 00007fffb46c9cf0 RDI: 0000000040000000 [ 57.156206] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb46c9b00 [ 57.157125] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3c2e922bf0 [ 57.158049] R13: 00007fffb46c9e30 R14: 0000000000000000 R15: 00000000000000f8 [ 57.158997] [ 57.159312] irq event stamp: 9015 [ 57.159745] hardirqs last enabled at (9025): [] __up_console_sem+0x78/0x80 [ 57.160866] hardirqs last disabled at (9038): [] __up_console_sem+0x5d/0x80 [ 57.161973] softirqs last enabled at (8550): [] irq_exit_rcu+0x93/0xc0 [ 57.163051] softirqs last disabled at (8523): [] irq_exit_rcu+0x93/0xc0 [ 57.164122] ---[ end trace 0000000000000000 ]--- [ 57.169464] ------------[ cut here ]------------ [ 57.170108] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.171830] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.172939] Modules linked in: [ 57.173364] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.174586] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.175658] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.176373] 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 [ 57.178691] RSP: 0018:ffff88801ff1fc00 EFLAGS: 00010282 [ 57.179411] RAX: 0000000000000000 RBX: ffff88800e420c40 RCX: 0000000000000000 [ 57.180348] RDX: ffff88800fbeb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.181282] RBP: ffff88800e420c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.182219] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.183151] R13: ffffffff84e23fe0 R14: ffff88800e420c48 R15: ffffffff84da7d60 [ 57.184073] FS: 000055555674c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.185115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.185880] CR2: 00007f32c2c4c6f4 CR3: 000000000db9e000 CR4: 0000000000350ef0 [ 57.186821] Call Trace: [ 57.187150] [ 57.187448] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.188093] ipv6_frags_init_net+0x206/0x3c0 [ 57.188652] ops_init+0xbb/0x6b0 [ 57.189131] setup_net+0x3d9/0x990 [ 57.189594] ? down_read_killable+0x1d7/0x4e0 [ 57.190212] ? __pfx_setup_net+0x10/0x10 [ 57.190726] ? copy_net_ns+0x17c/0x770 [ 57.191266] copy_net_ns+0x321/0x770 [ 57.191749] create_new_namespaces+0x3f6/0xb30 [ 57.192362] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.193004] ksys_unshare+0x44d/0x8e0 [ 57.193494] ? __pfx_ksys_unshare+0x10/0x10 [ 57.194074] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.194833] __x64_sys_unshare+0x31/0x40 [ 57.195353] do_syscall_64+0x3f/0x90 [ 57.195869] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.196509] RIP: 0033:0x7f3c2e8100d7 [ 57.197001] 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 [ 57.199181] RSP: 002b:00007fffb46c9d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.200124] RAX: ffffffffffffffda RBX: 00007fffb46ca398 RCX: 00007f3c2e8100d7 [ 57.201005] RDX: 00007f3c2e87a41f RSI: 00007fffb46c9cf0 RDI: 0000000040000000 [ 57.201891] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb46c9b00 [ 57.202795] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3c2e922bf0 [ 57.203647] R13: 00007fffb46c9e30 R14: 0000000000000000 R15: 00000000000000f8 [ 57.204559] [ 57.204889] irq event stamp: 10665 [ 57.205325] hardirqs last enabled at (10675): [] __up_console_sem+0x78/0x80 [ 57.206392] hardirqs last disabled at (10686): [] __up_console_sem+0x5d/0x80 [ 57.207445] softirqs last enabled at (10212): [] irq_exit_rcu+0x93/0xc0 [ 57.208479] softirqs last disabled at (10207): [] irq_exit_rcu+0x93/0xc0 [ 57.209515] ---[ end trace 0000000000000000 ]--- [ 57.210983] ------------[ cut here ]------------ [ 57.211566] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.213484] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.214583] Modules linked in: [ 57.215016] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.216173] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.217183] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.217857] 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 [ 57.220032] RSP: 0018:ffff88801ff1fbf0 EFLAGS: 00010286 [ 57.220677] RAX: 0000000000000000 RBX: ffff88800e420640 RCX: 0000000000000000 [ 57.221567] RDX: ffff88800fbeb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.222475] RBP: ffff88800e420654 R08: 0000000000000001 R09: 0000000000000000 [ 57.223352] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.224236] R13: ffffffff84e23fe0 R14: ffff88800e420648 R15: ffffffff84db0aa0 [ 57.225118] FS: 000055555674c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.226110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.226862] CR2: 00007f32c2c4c6f4 CR3: 000000000db9e000 CR4: 0000000000350ef0 [ 57.227712] Call Trace: [ 57.228076] [ 57.228374] nf_ct_net_init+0x224/0x3d0 [ 57.228922] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.229492] ops_init+0xbb/0x6b0 [ 57.229964] setup_net+0x3d9/0x990 [ 57.230440] ? down_read_killable+0x1d7/0x4e0 [ 57.231041] ? __pfx_setup_net+0x10/0x10 [ 57.231547] ? copy_net_ns+0x17c/0x770 [ 57.232096] copy_net_ns+0x321/0x770 [ 57.232581] create_new_namespaces+0x3f6/0xb30 [ 57.233202] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.233854] ksys_unshare+0x44d/0x8e0 [ 57.234361] ? __pfx_ksys_unshare+0x10/0x10 [ 57.234935] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.235661] __x64_sys_unshare+0x31/0x40 [ 57.236221] do_syscall_64+0x3f/0x90 [ 57.236701] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.237382] RIP: 0033:0x7f3c2e8100d7 [ 57.237894] 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 [ 57.240117] RSP: 002b:00007fffb46c9d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.241068] RAX: ffffffffffffffda RBX: 00007fffb46ca398 RCX: 00007f3c2e8100d7 [ 57.241953] RDX: 00007f3c2e87a41f RSI: 00007fffb46c9cf0 RDI: 0000000040000000 [ 57.242856] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb46c9b00 [ 57.243715] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3c2e922bf0 [ 57.244596] R13: 00007fffb46c9e30 R14: 0000000000000000 R15: 00000000000000f8 [ 57.245494] [ 57.245819] irq event stamp: 11451 [ 57.246257] hardirqs last enabled at (11461): [] __up_console_sem+0x78/0x80 [ 57.247323] hardirqs last disabled at (11472): [] __up_console_sem+0x5d/0x80 [ 57.248398] softirqs last enabled at (11346): [] irq_exit_rcu+0x93/0xc0 [ 57.249442] softirqs last disabled at (11341): [] irq_exit_rcu+0x93/0xc0 [ 57.250494] ---[ end trace 0000000000000000 ]--- [ 58.764513] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.812238] Bluetooth: hci0: command 0x041b tx timeout [ 62.860862] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.907864] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:13:17 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ff1f5f0 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 000055555674c400 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=00007f32c2c4c6f4 CR3=000000000db9e000 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=0000000000040859 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f7c409a7a80 CR3=000000000ed62000 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=e4ff9cc5e00194ae8a4ce5c51bbde8f4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0f5baf710c332669000000000013cc10 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=df7efb940419f6ce00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000