Warning: Permanently added '[localhost]:56654' (ECDSA) to the list of known hosts. 2023/05/17 20:12:51 fuzzer started 2023/05/17 20:12:52 dialing manager at localhost:44319 2023/05/17 20:12:52 checking machine... 2023/05/17 20:12:52 checking revisions... syzkaller login: [ 41.628219] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:12:52 testing simple program... [ 41.695643] cgroup: Unknown subsys name 'net' [ 41.767281] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.780851] audit: type=1400 audit(1684354384.563:6): 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 [ 54.874895] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.878106] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.879431] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.883064] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.885562] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.887437] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.268459] ------------[ cut here ]------------ [ 55.269264] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.271398] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.272893] Modules linked in: [ 55.273393] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.278644] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.279970] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.280817] 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 [ 55.283514] RSP: 0018:ffff88801e487c00 EFLAGS: 00010282 [ 55.284362] RAX: 0000000000000000 RBX: ffff88800df79840 RCX: 0000000000000000 [ 55.285452] RDX: ffff8880161851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.286560] RBP: ffff88800df79854 R08: 0000000000000001 R09: 0000000000000000 [ 55.287708] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.288598] R13: ffffffff84e23fe0 R14: ffff88800df79848 R15: ffffffff84d74dc0 [ 55.289499] FS: 0000555557178400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.290501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.291243] CR2: 00007faf0df836f4 CR3: 000000001be92000 CR4: 0000000000350ee0 [ 55.292147] Call Trace: [ 55.292473] [ 55.292802] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.293423] ipv4_frags_init_net+0x269/0x440 [ 55.294014] ops_init+0xbb/0x6b0 [ 55.294473] setup_net+0x3d9/0x990 [ 55.294965] ? down_read_killable+0x1d7/0x4e0 [ 55.295564] ? __pfx_setup_net+0x10/0x10 [ 55.296113] ? copy_net_ns+0x17c/0x770 [ 55.296622] copy_net_ns+0x321/0x770 [ 55.297138] create_new_namespaces+0x3f6/0xb30 [ 55.297767] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.298407] ksys_unshare+0x44d/0x8e0 [ 55.298944] ? __pfx_ksys_unshare+0x10/0x10 [ 55.299523] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.300273] __x64_sys_unshare+0x31/0x40 [ 55.300819] do_syscall_64+0x3f/0x90 [ 55.301305] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.302002] RIP: 0033:0x7fa72d7dd0d7 [ 55.302470] 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 [ 55.304671] RSP: 002b:00007ffe15b01ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.305593] RAX: ffffffffffffffda RBX: 00007ffe15b02538 RCX: 00007fa72d7dd0d7 [ 55.306487] RDX: 00007fa72d84741f RSI: 00007ffe15b01e90 RDI: 0000000040000000 [ 55.307391] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe15b01ca0 [ 55.308272] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa72d8efbf0 [ 55.309173] R13: 00007ffe15b01fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.310079] [ 55.310384] irq event stamp: 8245 [ 55.310839] hardirqs last enabled at (8257): [] __up_console_sem+0x78/0x80 [ 55.311929] hardirqs last disabled at (8268): [] __up_console_sem+0x5d/0x80 [ 55.312993] softirqs last enabled at (7778): [] irq_exit_rcu+0x93/0xc0 [ 55.314022] softirqs last disabled at (7737): [] irq_exit_rcu+0x93/0xc0 [ 55.315062] ---[ end trace 0000000000000000 ]--- [ 55.324441] ------------[ cut here ]------------ [ 55.325103] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.326809] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.327985] Modules linked in: [ 55.328401] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.329697] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.330805] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.331462] 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 [ 55.333760] RSP: 0018:ffff88801e487c00 EFLAGS: 00010282 [ 55.334426] RAX: 0000000000000000 RBX: ffff88800f708c40 RCX: 0000000000000000 [ 55.335446] RDX: ffff8880161851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.336423] RBP: ffff88800f708c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.337411] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.338402] R13: ffffffff84e23fe0 R14: ffff88800f708c48 R15: ffffffff84da7d60 [ 55.339400] FS: 0000555557178400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.340493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.341330] CR2: 00007f27190583e0 CR3: 000000001be92000 CR4: 0000000000350ef0 [ 55.342312] Call Trace: [ 55.342643] [ 55.343066] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.343820] ipv6_frags_init_net+0x206/0x3c0 [ 55.344387] ops_init+0xbb/0x6b0 [ 55.344966] setup_net+0x3d9/0x990 [ 55.345432] ? down_read_killable+0x1d7/0x4e0 [ 55.346058] ? __pfx_setup_net+0x10/0x10 [ 55.346574] ? copy_net_ns+0x17c/0x770 [ 55.347126] copy_net_ns+0x321/0x770 [ 55.347639] create_new_namespaces+0x3f6/0xb30 [ 55.348280] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.348935] ksys_unshare+0x44d/0x8e0 [ 55.349427] ? __pfx_ksys_unshare+0x10/0x10 [ 55.350014] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.350769] __x64_sys_unshare+0x31/0x40 [ 55.351294] do_syscall_64+0x3f/0x90 [ 55.351829] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.352474] RIP: 0033:0x7fa72d7dd0d7 [ 55.352986] 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 [ 55.355152] RSP: 002b:00007ffe15b01ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.356113] RAX: ffffffffffffffda RBX: 00007ffe15b02538 RCX: 00007fa72d7dd0d7 [ 55.357031] RDX: 00007fa72d84741f RSI: 00007ffe15b01e90 RDI: 0000000040000000 [ 55.357929] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe15b01ca0 [ 55.358829] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa72d8efbf0 [ 55.359745] R13: 00007ffe15b01fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.360623] [ 55.360974] irq event stamp: 11633 [ 55.361408] hardirqs last enabled at (11643): [] __up_console_sem+0x78/0x80 [ 55.362490] hardirqs last disabled at (11654): [] __up_console_sem+0x5d/0x80 [ 55.363578] softirqs last enabled at (11394): [] irq_exit_rcu+0x93/0xc0 [ 55.364633] softirqs last disabled at (11389): [] irq_exit_rcu+0x93/0xc0 [ 55.365722] ---[ end trace 0000000000000000 ]--- [ 55.367094] ------------[ cut here ]------------ [ 55.367736] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.369631] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.370749] Modules linked in: [ 55.371163] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.372341] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.373364] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.374064] 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 [ 55.376287] RSP: 0018:ffff88801e487bf0 EFLAGS: 00010286 [ 55.376992] RAX: 0000000000000000 RBX: ffff88800f708640 RCX: 0000000000000000 [ 55.377902] RDX: ffff8880161851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.378830] RBP: ffff88800f708654 R08: 0000000000000001 R09: 0000000000000000 [ 55.379765] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.380633] R13: ffffffff84e23fe0 R14: ffff88800f708648 R15: ffffffff84db0aa0 [ 55.381547] FS: 0000555557178400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.382592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.383369] CR2: 00007f27190583e0 CR3: 000000001be92000 CR4: 0000000000350ef0 [ 55.384289] Call Trace: [ 55.384625] [ 55.384959] nf_ct_net_init+0x224/0x3d0 [ 55.385485] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.386099] ops_init+0xbb/0x6b0 [ 55.386553] setup_net+0x3d9/0x990 [ 55.387051] ? down_read_killable+0x1d7/0x4e0 [ 55.387636] ? __pfx_setup_net+0x10/0x10 [ 55.388194] ? copy_net_ns+0x17c/0x770 [ 55.388740] copy_net_ns+0x321/0x770 [ 55.389227] create_new_namespaces+0x3f6/0xb30 [ 55.389862] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.390497] ksys_unshare+0x44d/0x8e0 [ 55.391025] ? __pfx_ksys_unshare+0x10/0x10 [ 55.391588] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.392334] __x64_sys_unshare+0x31/0x40 [ 55.392891] do_syscall_64+0x3f/0x90 [ 55.393373] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.394063] RIP: 0033:0x7fa72d7dd0d7 [ 55.394529] 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 [ 55.396743] RSP: 002b:00007ffe15b01ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.397691] RAX: ffffffffffffffda RBX: 00007ffe15b02538 RCX: 00007fa72d7dd0d7 [ 55.398554] RDX: 00007fa72d84741f RSI: 00007ffe15b01e90 RDI: 0000000040000000 [ 55.399471] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe15b01ca0 [ 55.400372] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa72d8efbf0 [ 55.401288] R13: 00007ffe15b01fd0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.402214] [ 55.402520] irq event stamp: 12405 [ 55.402992] hardirqs last enabled at (12417): [] __up_console_sem+0x78/0x80 [ 55.404077] hardirqs last disabled at (12428): [] __up_console_sem+0x5d/0x80 [ 55.405166] softirqs last enabled at (11890): [] irq_exit_rcu+0x93/0xc0 [ 55.406221] softirqs last disabled at (11885): [] irq_exit_rcu+0x93/0xc0 [ 55.407292] ---[ end trace 0000000000000000 ]--- executing program [ 56.957212] Bluetooth: hci0: command 0x0409 tx timeout [ 59.004735] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.052726] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.100787] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:13:06 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000045 RCX=ffffffff87775fb8 RDX=1ffffffff0eeebf7 RSI=0000000000000008 RDI=ffffffff8779c9c8 RBP=0000000000000000 RSP=ffff88806ce09c70 R8 =0000000000000000 R9 =fffffbfff0ef3939 R10=ffffffff8779c9cf R11=0000000000000001 R12=ffffffff8542b198 R13=ffffffff8542a780 R14=ffffffff85d36b6c R15=0000000000000000 RIP=ffffffff812d1557 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 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=00007ff87c03a0d8 CR3=000000000e696000 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=2036303a33313a30322037312079614d XMM01=5d3339333337322e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e4875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555557178400 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=00007faf0df836f4 CR3=000000001be92000 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