Warning: Permanently added '[localhost]:32562' (ECDSA) to the list of known hosts. 2023/05/17 01:35:51 fuzzer started 2023/05/17 01:35:52 dialing manager at localhost:35573 2023/05/17 01:35:52 checking machine... 2023/05/17 01:35:52 checking revisions... syzkaller login: [ 48.092121] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:35:52 testing simple program... [ 48.166970] cgroup: Unknown subsys name 'net' [ 48.271682] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.846937] audit: type=1400 audit(1684287365.176:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.939307] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.942147] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.943545] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.946600] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.948732] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.950430] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.363938] ------------[ cut here ]------------ [ 62.364730] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.367107] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.368603] Modules linked in: [ 62.369245] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.375008] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.376444] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.377402] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.380170] RSP: 0018:ffff88801f7f7c00 EFLAGS: 00010282 [ 62.381013] RAX: 0000000000000000 RBX: ffff88800e8d7c40 RCX: 0000000000000000 [ 62.382102] RDX: ffff88800e5a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.383197] RBP: ffff88800e8d7c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.384290] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.385384] R13: ffffffff84e223a0 R14: ffff88800e8d7c48 R15: ffffffff84d73340 [ 62.386456] FS: 00005555557f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.387675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.388604] CR2: 00007ff6de5856f4 CR3: 0000000016df6000 CR4: 0000000000350ee0 [ 62.389693] Call Trace: [ 62.390126] [ 62.390491] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.391269] ipv4_frags_init_net+0x269/0x440 [ 62.391989] ops_init+0xbb/0x6b0 [ 62.392530] setup_net+0x3d9/0x990 [ 62.393120] ? down_read_killable+0x1d7/0x4e0 [ 62.393816] ? __pfx_setup_net+0x10/0x10 [ 62.394465] ? copy_net_ns+0x17c/0x770 [ 62.395111] copy_net_ns+0x321/0x770 [ 62.395689] create_new_namespaces+0x3f6/0xb30 [ 62.396435] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.397216] ksys_unshare+0x44d/0x8e0 [ 62.397807] ? __pfx_ksys_unshare+0x10/0x10 [ 62.398512] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 62.399380] ? syscall_enter_from_user_mode+0x21/0x50 [ 62.400237] __x64_sys_unshare+0x31/0x40 [ 62.400894] do_syscall_64+0x3f/0x90 [ 62.401470] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.402281] RIP: 0033:0x7fb5780990d7 [ 62.402841] 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 [ 62.405479] RSP: 002b:00007ffedb675528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.406610] RAX: ffffffffffffffda RBX: 00007ffedb675b68 RCX: 00007fb5780990d7 [ 62.407682] RDX: 00007fb57810341f RSI: 00007ffedb6754c0 RDI: 0000000040000000 [ 62.408784] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedb6752d0 [ 62.409900] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb5781abbf0 [ 62.410972] R13: 00007ffedb675600 R14: 0000000000000000 R15: 00000000000000f8 [ 62.412063] [ 62.412421] irq event stamp: 8729 [ 62.412967] hardirqs last enabled at (8741): [] __up_console_sem+0x78/0x80 [ 62.414235] hardirqs last disabled at (8752): [] __up_console_sem+0x5d/0x80 [ 62.415504] softirqs last enabled at (8702): [] irq_exit_rcu+0x93/0xc0 [ 62.416748] softirqs last disabled at (8697): [] irq_exit_rcu+0x93/0xc0 [ 62.417976] ---[ end trace 0000000000000000 ]--- [ 62.424240] ------------[ cut here ]------------ [ 62.424967] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.426807] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.428024] Modules linked in: [ 62.428486] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.429909] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.431069] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.431782] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.434310] RSP: 0018:ffff88801f7f7c00 EFLAGS: 00010282 [ 62.435125] RAX: 0000000000000000 RBX: ffff88800dc58640 RCX: 0000000000000000 [ 62.436202] RDX: ffff88800e5a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.437260] RBP: ffff88800dc58654 R08: 0000000000000001 R09: 0000000000000000 [ 62.438334] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.439371] R13: ffffffff84e223a0 R14: ffff88800dc58648 R15: ffffffff84da62e0 [ 62.440425] FS: 00005555557f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.441601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.442473] CR2: 00007ff6de5856f4 CR3: 0000000016df6000 CR4: 0000000000350ee0 [ 62.443509] Call Trace: [ 62.443941] [ 62.444287] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.445042] ipv6_frags_init_net+0x206/0x3c0 [ 62.445692] ops_init+0xbb/0x6b0 [ 62.446238] setup_net+0x3d9/0x990 [ 62.446767] ? down_read_killable+0x1d7/0x4e0 [ 62.447465] ? __pfx_setup_net+0x10/0x10 [ 62.448098] ? copy_net_ns+0x17c/0x770 [ 62.448690] copy_net_ns+0x321/0x770 [ 62.449290] create_new_namespaces+0x3f6/0xb30 [ 62.450002] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.450715] ksys_unshare+0x44d/0x8e0 [ 62.451322] ? __pfx_ksys_unshare+0x10/0x10 [ 62.451996] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 62.452785] ? syscall_enter_from_user_mode+0x21/0x50 [ 62.453584] __x64_sys_unshare+0x31/0x40 [ 62.454216] do_syscall_64+0x3f/0x90 [ 62.454766] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.455540] RIP: 0033:0x7fb5780990d7 [ 62.456126] 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 [ 62.458624] RSP: 002b:00007ffedb675528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.459719] RAX: ffffffffffffffda RBX: 00007ffedb675b68 RCX: 00007fb5780990d7 [ 62.460755] RDX: 00007fb57810341f RSI: 00007ffedb6754c0 RDI: 0000000040000000 [ 62.461775] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedb6752d0 [ 62.462805] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb5781abbf0 [ 62.463843] R13: 00007ffedb675600 R14: 0000000000000000 R15: 00000000000000f8 [ 62.464907] [ 62.465250] irq event stamp: 10701 [ 62.465751] hardirqs last enabled at (10711): [] __up_console_sem+0x78/0x80 [ 62.466982] hardirqs last disabled at (10722): [] __up_console_sem+0x5d/0x80 [ 62.468215] softirqs last enabled at (10220): [] irq_exit_rcu+0x93/0xc0 [ 62.469408] softirqs last disabled at (10195): [] irq_exit_rcu+0x93/0xc0 [ 62.470600] ---[ end trace 0000000000000000 ]--- [ 62.472181] ------------[ cut here ]------------ [ 62.472971] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.475276] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.476486] Modules linked in: [ 62.476983] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.478292] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.479457] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.480237] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.482704] RSP: 0018:ffff88801f7f7bf0 EFLAGS: 00010286 [ 62.483479] RAX: 0000000000000000 RBX: ffff88800c994440 RCX: 0000000000000000 [ 62.484506] RDX: ffff88800e5a1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.485501] RBP: ffff88800c994454 R08: 0000000000000001 R09: 0000000000000000 [ 62.486509] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.487502] R13: ffffffff84e223a0 R14: ffff88800c994448 R15: ffffffff84daf020 [ 62.488522] FS: 00005555557f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.489652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.490483] CR2: 00007ff6de5856f4 CR3: 0000000016df6000 CR4: 0000000000350ee0 [ 62.491479] Call Trace: [ 62.491901] [ 62.492242] nf_ct_net_init+0x224/0x3d0 [ 62.492818] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.493502] ops_init+0xbb/0x6b0 [ 62.494036] setup_net+0x3d9/0x990 [ 62.494543] ? down_read_killable+0x1d7/0x4e0 [ 62.495213] ? __pfx_setup_net+0x10/0x10 [ 62.495778] ? copy_net_ns+0x17c/0x770 [ 62.496396] copy_net_ns+0x321/0x770 [ 62.496965] create_new_namespaces+0x3f6/0xb30 [ 62.497622] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.498348] ksys_unshare+0x44d/0x8e0 [ 62.498934] ? __pfx_ksys_unshare+0x10/0x10 [ 62.499541] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 62.500365] ? syscall_enter_from_user_mode+0x21/0x50 [ 62.501135] __x64_sys_unshare+0x31/0x40 [ 62.501713] do_syscall_64+0x3f/0x90 [ 62.502283] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.503031] RIP: 0033:0x7fb5780990d7 [ 62.503551] 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 [ 62.505985] RSP: 002b:00007ffedb675528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.507044] RAX: ffffffffffffffda RBX: 00007ffedb675b68 RCX: 00007fb5780990d7 [ 62.508048] RDX: 00007fb57810341f RSI: 00007ffedb6754c0 RDI: 0000000040000000 [ 62.509031] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedb6752d0 [ 62.510028] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb5781abbf0 [ 62.511020] R13: 00007ffedb675600 R14: 0000000000000000 R15: 00000000000000f8 [ 62.512053] [ 62.512387] irq event stamp: 11503 [ 62.512904] hardirqs last enabled at (11515): [] __up_console_sem+0x78/0x80 [ 62.514090] hardirqs last disabled at (11526): [] __up_console_sem+0x5d/0x80 [ 62.515298] softirqs last enabled at (10970): [] irq_exit_rcu+0x93/0xc0 [ 62.516452] softirqs last disabled at (10943): [] irq_exit_rcu+0x93/0xc0 [ 62.517604] ---[ end trace 0000000000000000 ]--- executing program [ 64.024563] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.072928] Bluetooth: hci0: command 0x041b tx timeout [ 68.120006] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.167976] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:35:55 Registers: info registers vcpu 0 RAX=000000000002ed03 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007efe69086078 CR3=000000000c584000 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=2036303a36333a31302037312079614d XMM01=5d3534323936332e32362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f7f75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555557f8400 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=00007ff6de5856f4 CR3=0000000016df6000 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