Warning: Permanently added '[localhost]:2312' (ECDSA) to the list of known hosts. 2023/05/18 06:22:49 fuzzer started 2023/05/18 06:22:49 dialing manager at localhost:44319 2023/05/18 06:22:49 checking machine... 2023/05/18 06:22:49 checking revisions... syzkaller login: [ 38.553321] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:22:50 testing simple program... [ 38.617285] cgroup: Unknown subsys name 'net' [ 38.693321] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.829058] audit: type=1400 audit(1684390982.398:6): 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 [ 51.923136] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.924987] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.926369] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.929290] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.932837] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.934208] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.301336] ------------[ cut here ]------------ [ 52.302159] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.303385] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.304049] Modules linked in: [ 52.304277] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.304928] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.309067] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.309419] 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 [ 52.310667] RSP: 0018:ffff88801633fc00 EFLAGS: 00010282 [ 52.311039] RAX: 0000000000000000 RBX: ffff88800f65a840 RCX: 0000000000000000 [ 52.311554] RDX: ffff888016dd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.312078] RBP: ffff88800f65a854 R08: 0000000000000001 R09: 0000000000000000 [ 52.312604] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.313112] R13: ffffffff84e23fe0 R14: ffff88800f65a848 R15: ffffffff84d74dc0 [ 52.313621] FS: 0000555555782400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.314177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.314607] CR2: 00007f81c65976f4 CR3: 000000000e8fc000 CR4: 0000000000350ee0 [ 52.315099] Call Trace: [ 52.315281] [ 52.315449] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.315819] ipv4_frags_init_net+0x269/0x440 [ 52.316142] ops_init+0xbb/0x6b0 [ 52.316405] setup_net+0x3d9/0x990 [ 52.316688] ? down_read_killable+0x1d7/0x4e0 [ 52.317014] ? __pfx_setup_net+0x10/0x10 [ 52.317319] ? copy_net_ns+0x17c/0x770 [ 52.317632] copy_net_ns+0x321/0x770 [ 52.317910] create_new_namespaces+0x3f6/0xb30 [ 52.318251] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.318640] ksys_unshare+0x44d/0x8e0 [ 52.318924] ? __pfx_ksys_unshare+0x10/0x10 [ 52.319241] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.319673] __x64_sys_unshare+0x31/0x40 [ 52.319965] do_syscall_64+0x3f/0x90 [ 52.320244] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.320637] RIP: 0033:0x7f6cfeb870d7 [ 52.320909] 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 [ 52.322180] RSP: 002b:00007fffeebf94e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.322749] RAX: ffffffffffffffda RBX: 00007fffeebf9b28 RCX: 00007f6cfeb870d7 [ 52.323239] RDX: 00007f6cfebf141f RSI: 00007fffeebf9480 RDI: 0000000040000000 [ 52.323751] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffeebf9290 [ 52.324239] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6cfec99bf0 [ 52.324753] R13: 00007fffeebf95c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.325262] [ 52.325435] irq event stamp: 9339 [ 52.325690] hardirqs last enabled at (9351): [] __up_console_sem+0x78/0x80 [ 52.326277] hardirqs last disabled at (9360): [] __up_console_sem+0x5d/0x80 [ 52.326890] softirqs last enabled at (8912): [] irq_exit_rcu+0x93/0xc0 [ 52.327471] softirqs last disabled at (8907): [] irq_exit_rcu+0x93/0xc0 [ 52.328060] ---[ end trace 0000000000000000 ]--- [ 52.330924] ------------[ cut here ]------------ [ 52.331265] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.332630] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.333218] Modules linked in: [ 52.333449] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.334140] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.334781] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.335149] 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 [ 52.336458] RSP: 0018:ffff88801633fc00 EFLAGS: 00010282 [ 52.336900] RAX: 0000000000000000 RBX: ffff88800d71be40 RCX: 0000000000000000 [ 52.337387] RDX: ffff888016dd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.337941] RBP: ffff88800d71be54 R08: 0000000000000001 R09: 0000000000000000 [ 52.338445] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.339003] R13: ffffffff84e23fe0 R14: ffff88800d71be48 R15: ffffffff84da7d60 [ 52.339492] FS: 0000555555782400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.340114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.340533] CR2: 00007f81c65976f4 CR3: 000000000e8fc000 CR4: 0000000000350ee0 [ 52.341096] Call Trace: [ 52.341281] [ 52.341456] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.341869] ipv6_frags_init_net+0x206/0x3c0 [ 52.342192] ops_init+0xbb/0x6b0 [ 52.342456] setup_net+0x3d9/0x990 [ 52.342788] ? down_read_killable+0x1d7/0x4e0 [ 52.343110] ? __pfx_setup_net+0x10/0x10 [ 52.343410] ? copy_net_ns+0x17c/0x770 [ 52.343765] copy_net_ns+0x321/0x770 [ 52.344036] create_new_namespaces+0x3f6/0xb30 [ 52.344377] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.344815] ksys_unshare+0x44d/0x8e0 [ 52.345098] ? __pfx_ksys_unshare+0x10/0x10 [ 52.345418] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.345914] __x64_sys_unshare+0x31/0x40 [ 52.346204] do_syscall_64+0x3f/0x90 [ 52.346498] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.346975] RIP: 0033:0x7f6cfeb870d7 [ 52.347246] 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 [ 52.348552] RSP: 002b:00007fffeebf94e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.349182] RAX: ffffffffffffffda RBX: 00007fffeebf9b28 RCX: 00007f6cfeb870d7 [ 52.349771] RDX: 00007f6cfebf141f RSI: 00007fffeebf9480 RDI: 0000000040000000 [ 52.350262] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffeebf9290 [ 52.350830] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6cfec99bf0 [ 52.351301] R13: 00007fffeebf95c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.351834] [ 52.351998] irq event stamp: 12067 [ 52.352235] hardirqs last enabled at (12077): [] __up_console_sem+0x78/0x80 [ 52.352854] hardirqs last disabled at (12116): [] __up_console_sem+0x5d/0x80 [ 52.353412] softirqs last enabled at (12112): [] irq_exit_rcu+0x93/0xc0 [ 52.353978] softirqs last disabled at (12085): [] irq_exit_rcu+0x93/0xc0 [ 52.354534] ---[ end trace 0000000000000000 ]--- [ 52.355294] ------------[ cut here ]------------ [ 52.355659] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.356799] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.357397] Modules linked in: [ 52.357647] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.358303] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.358908] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.359285] 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 [ 52.360530] RSP: 0018:ffff88801633fbf0 EFLAGS: 00010286 [ 52.360915] RAX: 0000000000000000 RBX: ffff88800979d840 RCX: 0000000000000000 [ 52.361406] RDX: ffff888016dd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.361922] RBP: ffff88800979d854 R08: 0000000000000001 R09: 0000000000000000 [ 52.362413] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.362939] R13: ffffffff84e23fe0 R14: ffff88800979d848 R15: ffffffff84db0aa0 [ 52.363438] FS: 0000555555782400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.364012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.364433] CR2: 00007f81c65976f4 CR3: 000000000e8fc000 CR4: 0000000000350ee0 [ 52.364952] Call Trace: [ 52.365140] [ 52.365311] nf_ct_net_init+0x224/0x3d0 [ 52.365626] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.365954] ops_init+0xbb/0x6b0 [ 52.366213] setup_net+0x3d9/0x990 [ 52.366486] ? down_read_killable+0x1d7/0x4e0 [ 52.366838] ? __pfx_setup_net+0x10/0x10 [ 52.367134] ? copy_net_ns+0x17c/0x770 [ 52.367427] copy_net_ns+0x321/0x770 [ 52.367723] create_new_namespaces+0x3f6/0xb30 [ 52.368050] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.368407] ksys_unshare+0x44d/0x8e0 [ 52.368706] ? __pfx_ksys_unshare+0x10/0x10 [ 52.369012] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.369422] __x64_sys_unshare+0x31/0x40 [ 52.369734] do_syscall_64+0x3f/0x90 [ 52.370015] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.370383] RIP: 0033:0x7f6cfeb870d7 [ 52.370681] 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 [ 52.371976] RSP: 002b:00007fffeebf94e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.372503] RAX: ffffffffffffffda RBX: 00007fffeebf9b28 RCX: 00007f6cfeb870d7 [ 52.373011] RDX: 00007f6cfebf141f RSI: 00007fffeebf9480 RDI: 0000000040000000 [ 52.373525] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffeebf9290 [ 52.374038] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6cfec99bf0 [ 52.374539] R13: 00007fffeebf95c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.375059] [ 52.375232] irq event stamp: 12871 [ 52.375477] hardirqs last enabled at (12881): [] __up_console_sem+0x78/0x80 [ 52.376093] hardirqs last disabled at (12892): [] __up_console_sem+0x5d/0x80 [ 52.376698] softirqs last enabled at (12784): [] irq_exit_rcu+0x93/0xc0 [ 52.377268] softirqs last disabled at (12779): [] irq_exit_rcu+0x93/0xc0 [ 52.377867] ---[ end trace 0000000000000000 ]--- executing program [ 54.003240] Bluetooth: hci0: command 0x0409 tx timeout [ 56.050680] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.098683] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.146705] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:23:00 Registers: info registers vcpu 0 RAX=0000000000023c15 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=00007fb06ae6bc20 CR3=0000000016380000 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=2033303a33323a36302038312079614d XMM01=5d3832393430332e32352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3832393430332e32352020205b20 XMM07=732033303a33323a3630203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801633f5c0 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555782400 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=00007f81c65976f4 CR3=000000000e8fc000 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