Warning: Permanently added '[localhost]:10314' (ECDSA) to the list of known hosts. 2023/05/18 08:08:40 fuzzer started 2023/05/18 08:08:41 dialing manager at localhost:44319 2023/05/18 08:08:41 checking machine... 2023/05/18 08:08:41 checking revisions... syzkaller login: [ 52.164102] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:08:41 testing simple program... [ 52.259878] cgroup: Unknown subsys name 'net' [ 52.414534] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.828372] audit: type=1400 audit(1684397335.217:6): 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 [ 66.968025] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.973355] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.975823] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.977739] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.978860] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.979666] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 67.392470] ------------[ cut here ]------------ [ 67.392936] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.394234] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.394909] Modules linked in: [ 67.395283] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.396011] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.397305] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.398153] 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 [ 67.399530] RSP: 0018:ffff88801ba3fc00 EFLAGS: 00010282 [ 67.399950] RAX: 0000000000000000 RBX: ffff88801015f040 RCX: 0000000000000000 [ 67.400535] RDX: ffff888019243680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.401107] RBP: ffff88801015f054 R08: 0000000000000001 R09: 0000000000000000 [ 67.401654] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.402227] R13: ffffffff84e23fe0 R14: ffff88801015f048 R15: ffffffff84d74dc0 [ 67.402776] FS: 0000555555948400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.403420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.403902] CR2: 00007f0cd69e76f4 CR3: 000000001915e000 CR4: 0000000000350ef0 [ 67.408447] Call Trace: [ 67.408656] [ 67.408841] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.409273] ipv4_frags_init_net+0x269/0x440 [ 67.412465] ops_init+0xbb/0x6b0 [ 67.412767] setup_net+0x3d9/0x990 [ 67.413068] ? down_read_killable+0x1d7/0x4e0 [ 67.413495] ? __pfx_setup_net+0x10/0x10 [ 67.413831] ? copy_net_ns+0x17c/0x770 [ 67.414195] copy_net_ns+0x321/0x770 [ 67.414519] create_new_namespaces+0x3f6/0xb30 [ 67.414913] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.415345] ksys_unshare+0x44d/0x8e0 [ 67.415673] ? __pfx_ksys_unshare+0x10/0x10 [ 67.416032] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.416561] __x64_sys_unshare+0x31/0x40 [ 67.416907] do_syscall_64+0x3f/0x90 [ 67.417256] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.417678] RIP: 0033:0x7f401bef20d7 [ 67.417982] 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 [ 67.419356] RSP: 002b:00007ffca5090a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.419950] RAX: ffffffffffffffda RBX: 00007ffca5091098 RCX: 00007f401bef20d7 [ 67.420578] RDX: 00007f401bf5c41f RSI: 00007ffca50909f0 RDI: 0000000040000000 [ 67.421160] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca5090800 [ 67.421711] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f401c004bf0 [ 67.422290] R13: 00007ffca5090b30 R14: 0000000000000000 R15: 00000000000000f8 [ 67.422863] [ 67.423065] irq event stamp: 8625 [ 67.423371] hardirqs last enabled at (8637): [] __up_console_sem+0x78/0x80 [ 67.424029] hardirqs last disabled at (8646): [] __up_console_sem+0x5d/0x80 [ 67.424779] softirqs last enabled at (8204): [] irq_exit_rcu+0x93/0xc0 [ 67.425433] softirqs last disabled at (8171): [] irq_exit_rcu+0x93/0xc0 [ 67.426105] ---[ end trace 0000000000000000 ]--- [ 67.431612] ------------[ cut here ]------------ [ 67.432040] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.437616] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.438327] Modules linked in: [ 67.438599] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.439343] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.439973] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.440453] 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 [ 67.441835] RSP: 0018:ffff88801ba3fc00 EFLAGS: 00010282 [ 67.442283] RAX: 0000000000000000 RBX: ffff88800c4a1240 RCX: 0000000000000000 [ 67.442838] RDX: ffff888019243680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.443411] RBP: ffff88800c4a1254 R08: 0000000000000001 R09: 0000000000000000 [ 67.443963] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.444591] R13: ffffffff84e23fe0 R14: ffff88800c4a1248 R15: ffffffff84da7d60 [ 67.445170] FS: 0000555555948400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.445794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.446279] CR2: 00007f0cd69e76f4 CR3: 000000001915e000 CR4: 0000000000350ef0 [ 67.446836] Call Trace: [ 67.447054] [ 67.447279] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.447685] ipv6_frags_init_net+0x206/0x3c0 [ 67.448053] ops_init+0xbb/0x6b0 [ 67.452983] setup_net+0x3d9/0x990 [ 67.453848] ? down_read_killable+0x1d7/0x4e0 [ 67.454885] ? __pfx_setup_net+0x10/0x10 [ 67.455815] ? copy_net_ns+0x17c/0x770 [ 67.460790] copy_net_ns+0x321/0x770 [ 67.461671] create_new_namespaces+0x3f6/0xb30 [ 67.462756] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.463897] ksys_unshare+0x44d/0x8e0 [ 67.464820] ? __pfx_ksys_unshare+0x10/0x10 [ 67.465828] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.467158] __x64_sys_unshare+0x31/0x40 [ 67.468119] do_syscall_64+0x3f/0x90 [ 67.477139] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.478323] RIP: 0033:0x7f401bef20d7 [ 67.479148] 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 [ 67.483217] RSP: 002b:00007ffca5090a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.484944] RAX: ffffffffffffffda RBX: 00007ffca5091098 RCX: 00007f401bef20d7 [ 67.486545] RDX: 00007f401bf5c41f RSI: 00007ffca50909f0 RDI: 0000000040000000 [ 67.488181] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca5090800 [ 67.494178] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f401c004bf0 [ 67.495487] R13: 00007ffca5090b30 R14: 0000000000000000 R15: 00000000000000f8 [ 67.496538] [ 67.496741] irq event stamp: 10881 [ 67.500363] hardirqs last enabled at (10893): [] __up_console_sem+0x78/0x80 [ 67.502310] hardirqs last disabled at (10904): [] __up_console_sem+0x5d/0x80 [ 67.503846] softirqs last enabled at (10748): [] irq_exit_rcu+0x93/0xc0 [ 67.505662] softirqs last disabled at (10739): [] irq_exit_rcu+0x93/0xc0 [ 67.507544] ---[ end trace 0000000000000000 ]--- [ 67.513430] ------------[ cut here ]------------ [ 67.514292] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.520953] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.522566] Modules linked in: [ 67.523181] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.524729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.529506] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.530472] 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 [ 67.538265] RSP: 0018:ffff88801ba3fbf0 EFLAGS: 00010286 [ 67.539274] RAX: 0000000000000000 RBX: ffff88800c4a0440 RCX: 0000000000000000 [ 67.540588] RDX: ffff888019243680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.541879] RBP: ffff88800c4a0454 R08: 0000000000000001 R09: 0000000000000000 [ 67.543175] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.544500] R13: ffffffff84e23fe0 R14: ffff88800c4a0448 R15: ffffffff84db0aa0 [ 67.545817] FS: 0000555555948400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.547213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.548327] CR2: 00007f0cd69e76f4 CR3: 000000001915e000 CR4: 0000000000350ef0 [ 67.549927] Call Trace: [ 67.550415] [ 67.550832] nf_ct_net_init+0x224/0x3d0 [ 67.551593] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.552376] ops_init+0xbb/0x6b0 [ 67.552680] setup_net+0x3d9/0x990 [ 67.552985] ? down_read_killable+0x1d7/0x4e0 [ 67.553388] ? __pfx_setup_net+0x10/0x10 [ 67.553727] ? copy_net_ns+0x17c/0x770 [ 67.554058] copy_net_ns+0x321/0x770 [ 67.554403] create_new_namespaces+0x3f6/0xb30 [ 67.554783] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.555207] ksys_unshare+0x44d/0x8e0 [ 67.555531] ? __pfx_ksys_unshare+0x10/0x10 [ 67.555891] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.564640] __x64_sys_unshare+0x31/0x40 [ 67.564998] do_syscall_64+0x3f/0x90 [ 67.565341] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.565763] RIP: 0033:0x7f401bef20d7 [ 67.566094] 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 [ 67.567473] RSP: 002b:00007ffca5090a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.568067] RAX: ffffffffffffffda RBX: 00007ffca5091098 RCX: 00007f401bef20d7 [ 67.568720] RDX: 00007f401bf5c41f RSI: 00007ffca50909f0 RDI: 0000000040000000 [ 67.569301] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca5090800 [ 67.569848] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f401c004bf0 [ 67.570438] R13: 00007ffca5090b30 R14: 0000000000000000 R15: 00000000000000f8 [ 67.570998] [ 67.571225] irq event stamp: 11719 [ 67.571500] hardirqs last enabled at (11729): [] __up_console_sem+0x78/0x80 [ 67.572190] hardirqs last disabled at (11740): [] __up_console_sem+0x5d/0x80 [ 67.572886] softirqs last enabled at (11224): [] irq_exit_rcu+0x93/0xc0 [ 67.573558] softirqs last disabled at (11207): [] irq_exit_rcu+0x93/0xc0 [ 67.574214] ---[ end trace 0000000000000000 ]--- [ 69.054801] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.108767] Bluetooth: hci0: command 0x041b tx timeout executing program [ 73.152427] Bluetooth: hci0: command 0x040f tx timeout [ 75.201127] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:08:54 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000200 RCX=0000000000000004 RDX=1ffff1100d9c6c71 RSI=1ffff1100d9c6c73 RDI=ffff88806ce36398 RBP=0000000000000001 RSP=ffff88801ba3f948 R8 =ffff88806ce36388 R9 =fffffbfff0ef3946 R10=ffffffff8779ca37 R11=0000000000000001 R12=0000000000000003 R13=ffff88801434e000 R14=ffff88806ce36360 R15=ffff88806ce36388 RIP=ffffffff818362fc RFL=00000046 [---Z-P-] 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 0000555555948400 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=00007f0cd69e76f4 CR3=000000001915e000 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=0000002b951e2734 RBX=0000000000000000 RCX=00000000000006e0 RDX=000000000000002b RSI=ffff88806cf28140 RDI=0000000000047310 RBP=ffff88806cf28140 RSP=ffff88806cf09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000cbc97 R11=0000000000000001 R12=0000000000047310 R13=0000000000000000 R14=0000000000000000 R15=ffff88806cf2b900 RIP=ffffffff811061e5 RFL=00000017 [----APC] 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=00007f748c4c0c50 CR3=000000000e888000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=653936646330663730303030203a3252 XMM04=65203938203834203032203431203662 XMM05=3834203865203938203834206230203e XMM06=38652034382032652030342030362037 XMM07=00000000000000000000000000000000 XMM08=5f367670695f7866705f5f203f202000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000