Warning: Permanently added '[localhost]:42459' (ECDSA) to the list of known hosts. 2023/05/17 21:49:34 fuzzer started 2023/05/17 21:49:34 dialing manager at localhost:44319 2023/05/17 21:49:34 checking machine... 2023/05/17 21:49:34 checking revisions... syzkaller login: [ 113.323881] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:49:34 testing simple program... [ 113.390558] cgroup: Unknown subsys name 'net' [ 113.472261] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 126.618052] audit: type=1400 audit(1684360188.267:6): 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 [ 127.753735] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 127.755719] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 127.758094] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 127.760981] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 127.762287] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 127.764064] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 128.143510] ------------[ cut here ]------------ [ 128.144335] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 128.146320] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 128.147627] Modules linked in: [ 128.148054] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 128.152661] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 128.153681] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 128.154318] 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 [ 128.156517] RSP: 0018:ffff88801937fc00 EFLAGS: 00010282 [ 128.157196] RAX: 0000000000000000 RBX: ffff88800ee77840 RCX: 0000000000000000 [ 128.158086] RDX: ffff88800e44d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 128.158979] RBP: ffff88800ee77854 R08: 0000000000000001 R09: 0000000000000000 [ 128.159888] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 128.160769] R13: ffffffff84e23fe0 R14: ffff88800ee77848 R15: ffffffff84d74dc0 [ 128.161663] FS: 0000555556821400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 128.162668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.163371] CR2: 00007fe634e2f6f4 CR3: 000000001f52a000 CR4: 0000000000350ee0 [ 128.164273] Call Trace: [ 128.164608] [ 128.164936] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 128.165562] ipv4_frags_init_net+0x269/0x440 [ 128.166153] ops_init+0xbb/0x6b0 [ 128.166671] setup_net+0x3d9/0x990 [ 128.167131] ? down_read_killable+0x1d7/0x4e0 [ 128.167729] ? __pfx_setup_net+0x10/0x10 [ 128.168246] ? copy_net_ns+0x17c/0x770 [ 128.168788] copy_net_ns+0x321/0x770 [ 128.169269] create_new_namespaces+0x3f6/0xb30 [ 128.169878] unshare_nsproxy_namespaces+0xc1/0x200 [ 128.170490] ksys_unshare+0x44d/0x8e0 [ 128.171013] ? __pfx_ksys_unshare+0x10/0x10 [ 128.171556] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 128.172292] __x64_sys_unshare+0x31/0x40 [ 128.172836] do_syscall_64+0x3f/0x90 [ 128.173313] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 128.173999] RIP: 0033:0x7feb4326e0d7 [ 128.174457] 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 [ 128.176611] RSP: 002b:00007ffc3578daf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 128.177534] RAX: ffffffffffffffda RBX: 00007ffc3578e138 RCX: 00007feb4326e0d7 [ 128.178423] RDX: 00007feb432d841f RSI: 00007ffc3578da90 RDI: 0000000040000000 [ 128.179315] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3578d8a0 [ 128.180195] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feb43380bf0 [ 128.181073] R13: 00007ffc3578dbd0 R14: 0000000000000000 R15: 00000000000000f8 [ 128.181976] [ 128.182274] irq event stamp: 11851 [ 128.182747] hardirqs last enabled at (11863): [] __up_console_sem+0x78/0x80 [ 128.183791] hardirqs last disabled at (11874): [] __up_console_sem+0x5d/0x80 [ 128.184850] softirqs last enabled at (11334): [] irq_exit_rcu+0x93/0xc0 [ 128.185873] softirqs last disabled at (11329): [] irq_exit_rcu+0x93/0xc0 [ 128.186904] ---[ end trace 0000000000000000 ]--- [ 128.192454] ------------[ cut here ]------------ [ 128.193065] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 128.194743] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 128.195805] Modules linked in: [ 128.196213] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 128.197381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 128.198401] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 128.199097] 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 [ 128.201245] RSP: 0018:ffff88801937fc00 EFLAGS: 00010282 [ 128.201928] RAX: 0000000000000000 RBX: ffff888013a03440 RCX: 0000000000000000 [ 128.202847] RDX: ffff88800e44d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 128.203734] RBP: ffff888013a03454 R08: 0000000000000001 R09: 0000000000000000 [ 128.204595] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 128.205482] R13: ffffffff84e23fe0 R14: ffff888013a03448 R15: ffffffff84da7d60 [ 128.206369] FS: 0000555556821400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 128.207378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.208112] CR2: 00007fe634e2f6f4 CR3: 000000001f52a000 CR4: 0000000000350ee0 [ 128.209000] Call Trace: [ 128.209323] [ 128.209624] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 128.210269] ipv6_frags_init_net+0x206/0x3c0 [ 128.210877] ops_init+0xbb/0x6b0 [ 128.211325] setup_net+0x3d9/0x990 [ 128.211810] ? down_read_killable+0x1d7/0x4e0 [ 128.212371] ? __pfx_setup_net+0x10/0x10 [ 128.212900] ? copy_net_ns+0x17c/0x770 [ 128.213404] copy_net_ns+0x321/0x770 [ 128.213917] create_new_namespaces+0x3f6/0xb30 [ 128.214509] unshare_nsproxy_namespaces+0xc1/0x200 [ 128.215166] ksys_unshare+0x44d/0x8e0 [ 128.215678] ? __pfx_ksys_unshare+0x10/0x10 [ 128.216223] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 128.216966] __x64_sys_unshare+0x31/0x40 [ 128.217487] do_syscall_64+0x3f/0x90 [ 128.217995] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 128.218684] RIP: 0033:0x7feb4326e0d7 [ 128.219149] 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 executing program [ 128.221302] RSP: 002b:00007ffc3578daf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 128.222418] RAX: ffffffffffffffda RBX: 00007ffc3578e138 RCX: 00007feb4326e0d7 [ 128.223306] RDX: 00007feb432d841f RSI: 00007ffc3578da90 RDI: 0000000040000000 [ 128.224178] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3578d8a0 [ 128.225058] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feb43380bf0 [ 128.225934] R13: 00007ffc3578dbd0 R14: 0000000000000000 R15: 00000000000000f8 [ 128.226838] [ 128.227136] irq event stamp: 13593 [ 128.227562] hardirqs last enabled at (13603): [] __up_console_sem+0x78/0x80 [ 128.228658] hardirqs last disabled at (13614): [] __up_console_sem+0x5d/0x80 [ 128.229705] softirqs last enabled at (13154): [] irq_exit_rcu+0x93/0xc0 [ 128.230810] softirqs last disabled at (13149): [] irq_exit_rcu+0x93/0xc0 [ 128.231839] ---[ end trace 0000000000000000 ]--- [ 128.233138] ------------[ cut here ]------------ [ 128.233772] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 128.235695] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 128.236766] Modules linked in: [ 128.237172] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 128.238329] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 128.239360] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 128.240030] 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 [ 128.242223] RSP: 0018:ffff88801937fbf0 EFLAGS: 00010286 [ 128.242928] RAX: 0000000000000000 RBX: ffff888013a02c40 RCX: 0000000000000000 [ 128.243807] RDX: ffff88800e44d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 128.244687] RBP: ffff888013a02c54 R08: 0000000000000001 R09: 0000000000000000 [ 128.245543] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 128.246419] R13: ffffffff84e23fe0 R14: ffff888013a02c48 R15: ffffffff84db0aa0 [ 128.247313] FS: 0000555556821400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 128.248292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.249021] CR2: 00007fe634e2f6f4 CR3: 000000001f52a000 CR4: 0000000000350ee0 [ 128.249917] Call Trace: [ 128.250243] [ 128.250539] nf_ct_net_init+0x224/0x3d0 [ 128.251108] ? __pfx_nf_ct_net_init+0x10/0x10 [ 128.251713] ops_init+0xbb/0x6b0 [ 128.252155] setup_net+0x3d9/0x990 [ 128.252608] ? down_read_killable+0x1d7/0x4e0 [ 128.253213] ? __pfx_setup_net+0x10/0x10 [ 128.253749] ? copy_net_ns+0x17c/0x770 [ 128.254255] copy_net_ns+0x321/0x770 [ 128.254779] create_new_namespaces+0x3f6/0xb30 [ 128.255353] unshare_nsproxy_namespaces+0xc1/0x200 [ 128.255996] ksys_unshare+0x44d/0x8e0 [ 128.256478] ? __pfx_ksys_unshare+0x10/0x10 [ 128.257057] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 128.257797] __x64_sys_unshare+0x31/0x40 [ 128.258310] do_syscall_64+0x3f/0x90 [ 128.258834] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 128.259470] RIP: 0033:0x7feb4326e0d7 [ 128.259952] 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 [ 128.262098] RSP: 002b:00007ffc3578daf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 128.263061] RAX: ffffffffffffffda RBX: 00007ffc3578e138 RCX: 00007feb4326e0d7 [ 128.263937] RDX: 00007feb432d841f RSI: 00007ffc3578da90 RDI: 0000000040000000 [ 128.264827] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3578d8a0 [ 128.265700] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feb43380bf0 [ 128.266549] R13: 00007ffc3578dbd0 R14: 0000000000000000 R15: 00000000000000f8 [ 128.267455] [ 128.267781] irq event stamp: 14343 [ 128.268216] hardirqs last enabled at (14353): [] __up_console_sem+0x78/0x80 [ 128.269264] hardirqs last disabled at (14364): [] __up_console_sem+0x5d/0x80 [ 128.270346] softirqs last enabled at (14250): [] irq_exit_rcu+0x93/0xc0 [ 128.271394] softirqs last disabled at (14245): [] irq_exit_rcu+0x93/0xc0 [ 128.272425] ---[ end trace 0000000000000000 ]--- [ 129.829235] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 131.876704] Bluetooth: hci0: command 0x041b tx timeout [ 133.924744] Bluetooth: hci0: command 0x040f tx timeout executing program [ 135.972717] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:48:32 Registers: info registers vcpu 0 RAX=0000000000032ddd 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=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=00007f5a7db08e40 CR3=000000000e94a000 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=2039343a39343a31322037312079614d XMM01=5d3435303834312e38323120205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732039 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801937f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556821400 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=00007fe634e2f6f4 CR3=000000001f52a000 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