Warning: Permanently added '[localhost]:4433' (ECDSA) to the list of known hosts. 2023/05/17 00:48:05 fuzzer started 2023/05/17 00:48:05 dialing manager at localhost:35573 2023/05/17 00:48:05 checking machine... 2023/05/17 00:48:05 checking revisions... syzkaller login: [ 37.245410] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:48:06 testing simple program... [ 37.308907] cgroup: Unknown subsys name 'net' [ 37.400515] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.836290] audit: type=1400 audit(1684284498.625:6): 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 [ 50.943907] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.946408] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.948343] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.952384] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.954691] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.956065] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.346166] ------------[ cut here ]------------ [ 51.346967] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.349078] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.350326] Modules linked in: [ 51.350841] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.355672] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.356750] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.357423] 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 [ 51.359761] RSP: 0018:ffff8880168cfc00 EFLAGS: 00010282 [ 51.360472] RAX: 0000000000000000 RBX: ffff888015ad9440 RCX: 0000000000000000 [ 51.361384] RDX: ffff8880190ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.362335] RBP: ffff888015ad9454 R08: 0000000000000001 R09: 0000000000000000 [ 51.363262] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.364203] R13: ffffffff84e223a0 R14: ffff888015ad9448 R15: ffffffff84d73340 [ 51.365144] FS: 0000555555597400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.366197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.366972] CR2: 00007f2c7487e6f4 CR3: 00000000167c2000 CR4: 0000000000350ee0 [ 51.367922] Call Trace: [ 51.368262] [ 51.368605] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.369246] ipv4_frags_init_net+0x269/0x440 [ 51.369851] ops_init+0xbb/0x6b0 [ 51.370316] setup_net+0x3d9/0x990 [ 51.370822] ? down_read_killable+0x1d7/0x4e0 [ 51.371465] ? __pfx_setup_net+0x10/0x10 [ 51.372000] ? copy_net_ns+0x17c/0x770 [ 51.372562] copy_net_ns+0x321/0x770 [ 51.373063] create_new_namespaces+0x3f6/0xb30 [ 51.373710] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.374354] ksys_unshare+0x44d/0x8e0 [ 51.374896] ? __pfx_ksys_unshare+0x10/0x10 [ 51.375513] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.376255] __x64_sys_unshare+0x31/0x40 [ 51.376827] do_syscall_64+0x3f/0x90 [ 51.377326] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.378029] RIP: 0033:0x7f55b78420d7 [ 51.378542] 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 [ 51.380844] RSP: 002b:00007ffcc51c31a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.381853] RAX: ffffffffffffffda RBX: 00007ffcc51c37e8 RCX: 00007f55b78420d7 [ 51.382793] RDX: 00007f55b78ac41f RSI: 00007ffcc51c3140 RDI: 0000000040000000 [ 51.383745] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc51c2f50 [ 51.384675] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f55b7954bf0 [ 51.385588] R13: 00007ffcc51c3280 R14: 0000000000000000 R15: 00000000000000f8 [ 51.386541] [ 51.386855] irq event stamp: 7877 [ 51.387303] hardirqs last enabled at (7887): [] __up_console_sem+0x78/0x80 [ 51.388452] hardirqs last disabled at (7900): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 51.389681] softirqs last enabled at (7356): [] irq_exit_rcu+0x93/0xc0 [ 51.390769] softirqs last disabled at (7351): [] irq_exit_rcu+0x93/0xc0 [ 51.391859] ---[ end trace 0000000000000000 ]--- [ 51.397145] ------------[ cut here ]------------ [ 51.397783] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.399621] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.400724] Modules linked in: [ 51.401144] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.402371] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.403482] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.404157] 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 [ 51.406398] RSP: 0018:ffff8880168cfc00 EFLAGS: 00010282 [ 51.407108] RAX: 0000000000000000 RBX: ffff88800d773c40 RCX: 0000000000000000 [ 51.408048] RDX: ffff8880190ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.408976] RBP: ffff88800d773c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.409915] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.410837] R13: ffffffff84e223a0 R14: ffff88800d773c48 R15: ffffffff84da62e0 [ 51.411804] FS: 0000555555597400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.412846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.413623] CR2: 00007f2c7487e6f4 CR3: 00000000167c2000 CR4: 0000000000350ee0 [ 51.414564] Call Trace: [ 51.414899] [ 51.415221] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.415890] ipv6_frags_init_net+0x206/0x3c0 [ 51.416502] ops_init+0xbb/0x6b0 [ 51.416963] setup_net+0x3d9/0x990 [ 51.417470] ? down_read_killable+0x1d7/0x4e0 [ 51.418068] ? __pfx_setup_net+0x10/0x10 [ 51.418630] ? copy_net_ns+0x17c/0x770 [ 51.419180] copy_net_ns+0x321/0x770 [ 51.419714] create_new_namespaces+0x3f6/0xb30 [ 51.420327] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.421006] ksys_unshare+0x44d/0x8e0 [ 51.421545] ? __pfx_ksys_unshare+0x10/0x10 [ 51.422110] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.422893] __x64_sys_unshare+0x31/0x40 [ 51.423480] do_syscall_64+0x3f/0x90 [ 51.423979] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.424681] RIP: 0033:0x7f55b78420d7 [ 51.425166] 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 [ 51.427478] RSP: 002b:00007ffcc51c31a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.428471] RAX: ffffffffffffffda RBX: 00007ffcc51c37e8 RCX: 00007f55b78420d7 [ 51.429373] RDX: 00007f55b78ac41f RSI: 00007ffcc51c3140 RDI: 0000000040000000 [ 51.430309] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc51c2f50 [ 51.431266] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f55b7954bf0 [ 51.432198] R13: 00007ffcc51c3280 R14: 0000000000000000 R15: 00000000000000f8 [ 51.433154] [ 51.433507] irq event stamp: 9667 [ 51.433953] hardirqs last enabled at (9677): [] __up_console_sem+0x78/0x80 [ 51.435079] hardirqs last disabled at (9688): [] __up_console_sem+0x5d/0x80 [ 51.436205] softirqs last enabled at (9614): [] irq_exit_rcu+0x93/0xc0 [ 51.437286] softirqs last disabled at (9605): [] irq_exit_rcu+0x93/0xc0 [ 51.438370] ---[ end trace 0000000000000000 ]--- [ 51.439784] ------------[ cut here ]------------ [ 51.440395] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.442429] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.443545] Modules linked in: [ 51.443947] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.445105] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.446110] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.446781] 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 [ 51.448973] RSP: 0018:ffff8880168cfbf0 EFLAGS: 00010286 [ 51.449662] RAX: 0000000000000000 RBX: ffff888009b13840 RCX: 0000000000000000 [ 51.450540] RDX: ffff8880190ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.451400] RBP: ffff888009b13854 R08: 0000000000000001 R09: 0000000000000000 [ 51.452303] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.453180] R13: ffffffff84e223a0 R14: ffff888009b13848 R15: ffffffff84daf020 [ 51.454066] FS: 0000555555597400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.455071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.455817] CR2: 00007f2c7487e6f4 CR3: 00000000167c2000 CR4: 0000000000350ee0 [ 51.456702] Call Trace: [ 51.457030] [ 51.457327] nf_ct_net_init+0x224/0x3d0 [ 51.457869] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.458471] ops_init+0xbb/0x6b0 [ 51.458913] setup_net+0x3d9/0x990 [ 51.459379] ? down_read_killable+0x1d7/0x4e0 [ 51.459976] ? __pfx_setup_net+0x10/0x10 [ 51.460510] ? copy_net_ns+0x17c/0x770 [ 51.461010] copy_net_ns+0x321/0x770 [ 51.461533] create_new_namespaces+0x3f6/0xb30 [ 51.462122] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.462758] ksys_unshare+0x44d/0x8e0 [ 51.463258] ? __pfx_ksys_unshare+0x10/0x10 [ 51.463835] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.464570] __x64_sys_unshare+0x31/0x40 [ 51.465091] do_syscall_64+0x3f/0x90 [ 51.465604] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.466238] RIP: 0033:0x7f55b78420d7 [ 51.466727] 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 [ 51.468901] RSP: 002b:00007ffcc51c31a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.469845] RAX: ffffffffffffffda RBX: 00007ffcc51c37e8 RCX: 00007f55b78420d7 [ 51.470736] RDX: 00007f55b78ac41f RSI: 00007ffcc51c3140 RDI: 0000000040000000 [ 51.471631] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc51c2f50 [ 51.472509] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f55b7954bf0 [ 51.473364] R13: 00007ffcc51c3280 R14: 0000000000000000 R15: 00000000000000f8 [ 51.474270] [ 51.474595] irq event stamp: 10461 [ 51.475037] hardirqs last enabled at (10471): [] __up_console_sem+0x78/0x80 [ 51.476103] hardirqs last disabled at (10482): [] __up_console_sem+0x5d/0x80 [ 51.477174] softirqs last enabled at (10334): [] irq_exit_rcu+0x93/0xc0 [ 51.478216] softirqs last disabled at (10329): [] irq_exit_rcu+0x93/0xc0 [ 51.479283] ---[ end trace 0000000000000000 ]--- executing program [ 53.021132] Bluetooth: hci0: command 0x0409 tx timeout [ 55.070122] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.116544] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.164546] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:48:18 Registers: info registers vcpu 0 RAX=0000000000025ea5 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=00007f303665ba80 CR3=000000000d8e2000 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=2030323a38343a30302037312079614d XMM01=5d3134383035332e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880168cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555597400 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=00007f2c7487e6f4 CR3=00000000167c2000 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