Warning: Permanently added '[localhost]:45426' (ECDSA) to the list of known hosts. 2023/05/18 02:42:43 fuzzer started 2023/05/18 02:42:43 dialing manager at localhost:44319 2023/05/18 02:42:43 checking machine... 2023/05/18 02:42:43 checking revisions... syzkaller login: [ 41.550495] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:42:43 testing simple program... [ 41.628093] cgroup: Unknown subsys name 'net' [ 41.704792] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.841610] audit: type=1400 audit(1684377776.814:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.957232] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.958774] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.961119] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.964031] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.965761] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.967056] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.347487] ------------[ cut here ]------------ [ 56.348735] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.350663] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.351923] Modules linked in: [ 56.352405] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.357202] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.358222] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.358898] 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 [ 56.361074] RSP: 0018:ffff88801ec77c00 EFLAGS: 00010282 [ 56.361732] RAX: 0000000000000000 RBX: ffff88800c8f9040 RCX: 0000000000000000 [ 56.362635] RDX: ffff888008d4b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.363525] RBP: ffff88800c8f9054 R08: 0000000000000001 R09: 0000000000000000 [ 56.364408] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.365322] R13: ffffffff84e23fe0 R14: ffff88800c8f9048 R15: ffffffff84d74dc0 [ 56.366243] FS: 0000555556ba9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.367246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.367994] CR2: 00007f87bbcc2e20 CR3: 00000000202ae000 CR4: 0000000000350ef0 [ 56.368886] Call Trace: [ 56.369215] [ 56.369514] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.370178] ipv4_frags_init_net+0x269/0x440 [ 56.370733] ops_init+0xbb/0x6b0 [ 56.371207] setup_net+0x3d9/0x990 [ 56.371667] ? down_read_killable+0x1d7/0x4e0 [ 56.372266] ? __pfx_setup_net+0x10/0x10 [ 56.372773] ? copy_net_ns+0x17c/0x770 [ 56.373317] copy_net_ns+0x321/0x770 [ 56.373821] create_new_namespaces+0x3f6/0xb30 [ 56.374436] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.375080] ksys_unshare+0x44d/0x8e0 [ 56.375570] ? __pfx_ksys_unshare+0x10/0x10 [ 56.376149] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.376885] __x64_sys_unshare+0x31/0x40 [ 56.377402] do_syscall_64+0x3f/0x90 [ 56.377922] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.378560] RIP: 0033:0x7f80d82440d7 [ 56.379053] 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 [ 56.381291] RSP: 002b:00007ffc8fa529c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.382280] RAX: ffffffffffffffda RBX: 00007ffc8fa53008 RCX: 00007f80d82440d7 [ 56.383167] RDX: 00007f80d82ae41f RSI: 00007ffc8fa52960 RDI: 0000000040000000 [ 56.384044] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8fa52770 [ 56.384919] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f80d8356bf0 [ 56.385776] R13: 00007ffc8fa52aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.386677] [ 56.387005] irq event stamp: 8023 [ 56.387431] hardirqs last enabled at (8033): [] __up_console_sem+0x78/0x80 [ 56.388503] hardirqs last disabled at (8044): [] __up_console_sem+0x5d/0x80 [ 56.389549] softirqs last enabled at (7948): [] irq_exit_rcu+0x93/0xc0 [ 56.390578] softirqs last disabled at (7943): [] irq_exit_rcu+0x93/0xc0 [ 56.391604] ---[ end trace 0000000000000000 ]--- [ 56.396465] ------------[ cut here ]------------ [ 56.397190] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.398838] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.399909] Modules linked in: [ 56.400316] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.401468] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.402510] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.403192] 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 [ 56.405389] RSP: 0018:ffff88801ec77c00 EFLAGS: 00010282 [ 56.406113] RAX: 0000000000000000 RBX: ffff88800d61d840 RCX: 0000000000000000 [ 56.406996] RDX: ffff888008d4b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.407871] RBP: ffff88800d61d854 R08: 0000000000000001 R09: 0000000000000000 [ 56.408722] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.409601] R13: ffffffff84e23fe0 R14: ffff88800d61d848 R15: ffffffff84da7d60 [ 56.410501] FS: 0000555556ba9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 executing program [ 56.411499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.412794] CR2: 00007f87bbcc2e20 CR3: 00000000202ae000 CR4: 0000000000350ef0 [ 56.413693] Call Trace: [ 56.414087] [ 56.414388] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.415029] ipv6_frags_init_net+0x206/0x3c0 [ 56.415589] ops_init+0xbb/0x6b0 [ 56.416066] setup_net+0x3d9/0x990 [ 56.416519] ? down_read_killable+0x1d7/0x4e0 [ 56.417123] ? __pfx_setup_net+0x10/0x10 [ 56.417632] ? copy_net_ns+0x17c/0x770 [ 56.418179] copy_net_ns+0x321/0x770 [ 56.418658] create_new_namespaces+0x3f6/0xb30 [ 56.419268] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.419904] ksys_unshare+0x44d/0x8e0 [ 56.420394] ? __pfx_ksys_unshare+0x10/0x10 [ 56.420969] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.421669] __x64_sys_unshare+0x31/0x40 [ 56.422227] do_syscall_64+0x3f/0x90 [ 56.422701] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.423380] RIP: 0033:0x7f80d82440d7 [ 56.423874] 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 [ 56.426036] RSP: 002b:00007ffc8fa529c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.426979] RAX: ffffffffffffffda RBX: 00007ffc8fa53008 RCX: 00007f80d82440d7 [ 56.427828] RDX: 00007f80d82ae41f RSI: 00007ffc8fa52960 RDI: 0000000040000000 [ 56.428709] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8fa52770 [ 56.429589] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f80d8356bf0 [ 56.430492] R13: 00007ffc8fa52aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.431393] [ 56.431694] irq event stamp: 9571 [ 56.432145] hardirqs last enabled at (9583): [] __up_console_sem+0x78/0x80 [ 56.433190] hardirqs last disabled at (9594): [] __up_console_sem+0x5d/0x80 [ 56.434288] softirqs last enabled at (9244): [] irq_exit_rcu+0x93/0xc0 [ 56.435311] softirqs last disabled at (9199): [] irq_exit_rcu+0x93/0xc0 [ 56.436342] ---[ end trace 0000000000000000 ]--- [ 56.437623] ------------[ cut here ]------------ [ 56.438272] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.440300] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.441367] Modules linked in: [ 56.441783] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.442947] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.443967] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.444626] 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 [ 56.446832] RSP: 0018:ffff88801ec77bf0 EFLAGS: 00010286 [ 56.447522] RAX: 0000000000000000 RBX: ffff88800d61d240 RCX: 0000000000000000 [ 56.448429] RDX: ffff888008d4b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.449315] RBP: ffff88800d61d254 R08: 0000000000000001 R09: 0000000000000000 [ 56.450225] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.451124] R13: ffffffff84e23fe0 R14: ffff88800d61d248 R15: ffffffff84db0aa0 [ 56.452035] FS: 0000555556ba9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.453036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.453760] CR2: 00007f87bbcc2e20 CR3: 00000000202ae000 CR4: 0000000000350ef0 [ 56.454651] Call Trace: [ 56.455009] [ 56.455306] nf_ct_net_init+0x224/0x3d0 [ 56.455835] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.456464] ops_init+0xbb/0x6b0 [ 56.456950] setup_net+0x3d9/0x990 [ 56.457414] ? down_read_killable+0x1d7/0x4e0 [ 56.458024] ? __pfx_setup_net+0x10/0x10 [ 56.458540] ? copy_net_ns+0x17c/0x770 [ 56.459080] copy_net_ns+0x321/0x770 [ 56.459574] create_new_namespaces+0x3f6/0xb30 [ 56.460185] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.460805] ksys_unshare+0x44d/0x8e0 [ 56.461330] ? __pfx_ksys_unshare+0x10/0x10 [ 56.461923] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.462623] __x64_sys_unshare+0x31/0x40 [ 56.463167] do_syscall_64+0x3f/0x90 [ 56.463644] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.464341] RIP: 0033:0x7f80d82440d7 [ 56.464805] 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 [ 56.466944] RSP: 002b:00007ffc8fa529c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.467877] RAX: ffffffffffffffda RBX: 00007ffc8fa53008 RCX: 00007f80d82440d7 [ 56.468729] RDX: 00007f80d82ae41f RSI: 00007ffc8fa52960 RDI: 0000000040000000 [ 56.469604] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8fa52770 [ 56.470507] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f80d8356bf0 [ 56.471387] R13: 00007ffc8fa52aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.472288] [ 56.472584] irq event stamp: 10321 [ 56.473040] hardirqs last enabled at (10333): [] __up_console_sem+0x78/0x80 [ 56.474121] hardirqs last disabled at (10344): [] __up_console_sem+0x5d/0x80 [ 56.475182] softirqs last enabled at (9896): [] irq_exit_rcu+0x93/0xc0 [ 56.476207] softirqs last disabled at (9889): [] irq_exit_rcu+0x93/0xc0 [ 56.477234] ---[ end trace 0000000000000000 ]--- [ 57.980540] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.028469] Bluetooth: hci0: command 0x041b tx timeout [ 62.075929] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.123975] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:42:53 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ec775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 0000555556ba9400 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=00007f87bbcc2e20 CR3=00000000202ae000 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=0000000000032b03 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=00007f87bbcfd550 CR3=0000000015abe000 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=2038353a32343a32302038312079614d XMM01=5d3332393135332e36352020205b203a XMM02=646f4d205d3332393135332e36352020 XMM03=6b7a79732038353a32343a3230203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3336363035332e36352020205b XMM07=79732038353a32343a32302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000