Warning: Permanently added '[localhost]:61581' (ECDSA) to the list of known hosts. 2023/05/18 02:14:16 fuzzer started 2023/05/18 02:14:16 dialing manager at localhost:44319 2023/05/18 02:14:16 checking machine... 2023/05/18 02:14:16 checking revisions... syzkaller login: [ 36.468832] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:14:16 testing simple program... [ 36.533309] cgroup: Unknown subsys name 'net' [ 36.631364] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.723550] audit: type=1400 audit(1684376069.184:6): 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 [ 49.857935] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.861510] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.863736] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.867968] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.870993] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.872635] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.257910] ------------[ cut here ]------------ [ 50.258535] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.260196] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.261266] Modules linked in: [ 50.261656] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.265039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.267577] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.268352] 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 [ 50.270638] RSP: 0018:ffff88801f93fc00 EFLAGS: 00010282 [ 50.271360] RAX: 0000000000000000 RBX: ffff88800a029440 RCX: 0000000000000000 [ 50.272316] RDX: ffff88800fc91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.273253] RBP: ffff88800a029454 R08: 0000000000000001 R09: 0000000000000000 [ 50.274205] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.275183] R13: ffffffff84e23fe0 R14: ffff88800a029448 R15: ffffffff84d74dc0 [ 50.276155] FS: 00005555574c6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.277215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.277987] CR2: 00007fb87382bf40 CR3: 000000000c4c8000 CR4: 0000000000350ef0 [ 50.278942] Call Trace: [ 50.279290] [ 50.279596] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.280288] ipv4_frags_init_net+0x269/0x440 [ 50.280919] ops_init+0xbb/0x6b0 [ 50.281384] setup_net+0x3d9/0x990 [ 50.281888] ? down_read_killable+0x1d7/0x4e0 [ 50.282489] ? __pfx_setup_net+0x10/0x10 [ 50.283070] ? copy_net_ns+0x17c/0x770 [ 50.283610] copy_net_ns+0x321/0x770 [ 50.284154] create_new_namespaces+0x3f6/0xb30 [ 50.284793] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.285445] ksys_unshare+0x44d/0x8e0 [ 50.285995] ? __pfx_ksys_unshare+0x10/0x10 [ 50.286578] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.287357] __x64_sys_unshare+0x31/0x40 [ 50.287902] do_syscall_64+0x3f/0x90 [ 50.288400] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.289078] RIP: 0033:0x7f150725e0d7 [ 50.289544] 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 [ 50.291728] RSP: 002b:00007fffa16a4c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.292647] RAX: ffffffffffffffda RBX: 00007fffa16a52a8 RCX: 00007f150725e0d7 [ 50.293534] RDX: 00007f15072c841f RSI: 00007fffa16a4c00 RDI: 0000000040000000 [ 50.294422] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa16a4a10 [ 50.295320] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1507370bf0 [ 50.296220] R13: 00007fffa16a4d40 R14: 0000000000000000 R15: 00000000000000f8 [ 50.297125] [ 50.297421] irq event stamp: 8041 [ 50.297870] hardirqs last enabled at (8053): [] __up_console_sem+0x78/0x80 [ 50.298920] hardirqs last disabled at (8064): [] __up_console_sem+0x5d/0x80 [ 50.300001] softirqs last enabled at (7602): [] irq_exit_rcu+0x93/0xc0 [ 50.301068] softirqs last disabled at (7561): [] irq_exit_rcu+0x93/0xc0 [ 50.302116] ---[ end trace 0000000000000000 ]--- [ 50.310971] ------------[ cut here ]------------ [ 50.311564] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.313226] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.314285] Modules linked in: [ 50.314714] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.315958] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.317075] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.317824] 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 [ 50.320064] RSP: 0018:ffff88801f93fc00 EFLAGS: 00010282 [ 50.320843] RAX: 0000000000000000 RBX: ffff88800d7c0640 RCX: 0000000000000000 [ 50.321809] RDX: ffff88800fc91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.322653] RBP: ffff88800d7c0654 R08: 0000000000000001 R09: 0000000000000000 [ 50.323615] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.324581] R13: ffffffff84e23fe0 R14: ffff88800d7c0648 R15: ffffffff84da7d60 [ 50.325548] FS: 00005555574c6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.326625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.327439] CR2: 00007fb8737a3080 CR3: 000000000c4c8000 CR4: 0000000000350ee0 [ 50.328444] Call Trace: [ 50.328883] [ 50.329177] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.329826] ipv6_frags_init_net+0x206/0x3c0 [ 50.330385] ops_init+0xbb/0x6b0 [ 50.330860] setup_net+0x3d9/0x990 [ 50.331318] ? down_read_killable+0x1d7/0x4e0 [ 50.331907] ? __pfx_setup_net+0x10/0x10 [ 50.332423] ? copy_net_ns+0x17c/0x770 [ 50.332964] copy_net_ns+0x321/0x770 [ 50.333447] create_new_namespaces+0x3f6/0xb30 [ 50.334051] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.334661] ksys_unshare+0x44d/0x8e0 [ 50.335176] ? __pfx_ksys_unshare+0x10/0x10 [ 50.335743] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.336468] __x64_sys_unshare+0x31/0x40 [ 50.337008] do_syscall_64+0x3f/0x90 [ 50.337481] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.338153] RIP: 0033:0x7f150725e0d7 [ 50.338610] 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 [ 50.340764] RSP: 002b:00007fffa16a4c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.341666] RAX: ffffffffffffffda RBX: 00007fffa16a52a8 RCX: 00007f150725e0d7 [ 50.342554] RDX: 00007f15072c841f RSI: 00007fffa16a4c00 RDI: 0000000040000000 [ 50.343442] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa16a4a10 [ 50.344338] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1507370bf0 [ 50.345215] R13: 00007fffa16a4d40 R14: 0000000000000000 R15: 00000000000000f8 [ 50.346108] [ 50.346404] irq event stamp: 11399 [ 50.346868] hardirqs last enabled at (11411): [] __up_console_sem+0x78/0x80 [ 50.347919] hardirqs last disabled at (11422): [] __up_console_sem+0x5d/0x80 [ 50.348989] softirqs last enabled at (11332): [] irq_exit_rcu+0x93/0xc0 [ 50.350026] softirqs last disabled at (11323): [] irq_exit_rcu+0x93/0xc0 [ 50.351051] ---[ end trace 0000000000000000 ]--- [ 50.352380] ------------[ cut here ]------------ [ 50.353002] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.354891] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.355943] Modules linked in: [ 50.356351] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.357487] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.358491] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.359171] 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 [ 50.361328] RSP: 0018:ffff88801f93fbf0 EFLAGS: 00010286 [ 50.362024] RAX: 0000000000000000 RBX: ffff88800d7c1440 RCX: 0000000000000000 [ 50.362898] RDX: ffff88800fc91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.363782] RBP: ffff88800d7c1454 R08: 0000000000000001 R09: 0000000000000000 [ 50.364656] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.365532] R13: ffffffff84e23fe0 R14: ffff88800d7c1448 R15: ffffffff84db0aa0 [ 50.366409] FS: 00005555574c6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.367408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.368151] CR2: 00007fb8737a3080 CR3: 000000000c4c8000 CR4: 0000000000350ee0 [ 50.369035] Call Trace: [ 50.369356] [ 50.369651] nf_ct_net_init+0x224/0x3d0 [ 50.370194] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.370798] ops_init+0xbb/0x6b0 [ 50.371242] setup_net+0x3d9/0x990 [ 50.371721] ? down_read_killable+0x1d7/0x4e0 [ 50.372316] ? __pfx_setup_net+0x10/0x10 [ 50.372859] ? copy_net_ns+0x17c/0x770 [ 50.373363] copy_net_ns+0x321/0x770 [ 50.373870] create_new_namespaces+0x3f6/0xb30 [ 50.374456] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.375095] ksys_unshare+0x44d/0x8e0 [ 50.375581] ? __pfx_ksys_unshare+0x10/0x10 [ 50.376158] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.376892] __x64_sys_unshare+0x31/0x40 [ 50.377401] do_syscall_64+0x3f/0x90 [ 50.377906] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.378540] RIP: 0033:0x7f150725e0d7 [ 50.379024] 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 [ 50.381184] RSP: 002b:00007fffa16a4c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.382116] RAX: ffffffffffffffda RBX: 00007fffa16a52a8 RCX: 00007f150725e0d7 [ 50.382994] RDX: 00007f15072c841f RSI: 00007fffa16a4c00 RDI: 0000000040000000 [ 50.383877] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa16a4a10 [ 50.384767] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1507370bf0 [ 50.385612] R13: 00007fffa16a4d40 R14: 0000000000000000 R15: 00000000000000f8 [ 50.386525] [ 50.386851] irq event stamp: 12161 [ 50.387280] hardirqs last enabled at (12171): [] __up_console_sem+0x78/0x80 [ 50.388337] hardirqs last disabled at (12182): [] __up_console_sem+0x5d/0x80 [ 50.389387] softirqs last enabled at (11776): [] irq_exit_rcu+0x93/0xc0 [ 50.390417] softirqs last disabled at (11771): [] irq_exit_rcu+0x93/0xc0 [ 50.391443] ---[ end trace 0000000000000000 ]--- executing program [ 51.934382] Bluetooth: hci0: command 0x0409 tx timeout [ 53.981768] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.029770] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.077758] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:14:30 Registers: info registers vcpu 0 RAX=0000000000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f93f5f0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000005 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000006 [-----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 00005555574c6400 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=00007fb87382bf40 CR3=000000000c4c8000 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=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 info registers vcpu 1 RAX=0000000000026877 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fb8737d2e10 CR3=000000000e162000 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=2030333a34313a32302038312079614d XMM01=5d3635363136322e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000