Warning: Permanently added '[localhost]:56022' (ECDSA) to the list of known hosts. 2023/05/17 08:05:35 fuzzer started 2023/05/17 08:05:35 dialing manager at localhost:35573 2023/05/17 08:05:35 checking machine... 2023/05/17 08:05:35 checking revisions... syzkaller login: [ 52.242158] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:05:35 testing simple program... [ 52.316597] cgroup: Unknown subsys name 'net' [ 52.414881] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.637016] audit: type=1400 audit(1684310749.287:6): 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 [ 66.763167] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.765991] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.767212] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.770361] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.771671] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.772487] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 67.145890] ------------[ cut here ]------------ [ 67.146411] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.147517] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.148258] Modules linked in: [ 67.148526] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.149256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.149929] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.150364] 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 [ 67.151749] RSP: 0018:ffff888016b8fc00 EFLAGS: 00010282 [ 67.152215] RAX: 0000000000000000 RBX: ffff88800dfbbc40 RCX: 0000000000000000 [ 67.152766] RDX: ffff8880181dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.153335] RBP: ffff88800dfbbc54 R08: 0000000000000001 R09: 0000000000000000 [ 67.157952] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.158540] R13: ffffffff84e223a0 R14: ffff88800dfbbc48 R15: ffffffff84d73340 [ 67.159123] FS: 0000555556f4d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.159740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.160234] CR2: 00007fc0163c96f4 CR3: 000000001805e000 CR4: 0000000000350ef0 [ 67.160787] Call Trace: [ 67.161001] [ 67.161230] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.165731] ipv4_frags_init_net+0x269/0x440 [ 67.166139] ops_init+0xbb/0x6b0 [ 67.166430] setup_net+0x3d9/0x990 [ 67.166724] ? down_read_killable+0x1d7/0x4e0 [ 67.167166] ? __pfx_setup_net+0x10/0x10 [ 67.167498] ? copy_net_ns+0x17c/0x770 [ 67.167830] copy_net_ns+0x321/0x770 [ 67.168176] create_new_namespaces+0x3f6/0xb30 [ 67.168540] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.168931] ksys_unshare+0x44d/0x8e0 [ 67.169289] ? __pfx_ksys_unshare+0x10/0x10 [ 67.173825] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.174325] __x64_sys_unshare+0x31/0x40 [ 67.174670] do_syscall_64+0x3f/0x90 [ 67.174984] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.175431] RIP: 0033:0x7f0d340430d7 [ 67.175734] 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 [ 67.177116] RSP: 002b:00007ffd5b932368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.177962] RAX: ffffffffffffffda RBX: 00007ffd5b9329a8 RCX: 00007f0d340430d7 [ 67.178549] RDX: 00007f0d340ad41f RSI: 00007ffd5b932300 RDI: 0000000040000000 [ 67.179179] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5b932110 [ 67.179723] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0d34155bf0 [ 67.180300] R13: 00007ffd5b932440 R14: 0000000000000000 R15: 00000000000000f8 [ 67.180865] [ 67.181064] irq event stamp: 8323 [ 67.181370] hardirqs last enabled at (8335): [] __up_console_sem+0x78/0x80 [ 67.183140] hardirqs last disabled at (8346): [] __up_console_sem+0x5d/0x80 [ 67.183807] softirqs last enabled at (7822): [] irq_exit_rcu+0x93/0xc0 [ 67.184481] softirqs last disabled at (7795): [] irq_exit_rcu+0x93/0xc0 [ 67.185151] ---[ end trace 0000000000000000 ]--- [ 67.189505] ------------[ cut here ]------------ [ 67.189993] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.191269] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.191960] Modules linked in: [ 67.192261] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.192984] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.195958] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.196407] 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 [ 67.198958] RSP: 0018:ffff888016b8fc00 EFLAGS: 00010282 [ 67.199411] RAX: 0000000000000000 RBX: ffff8880159df040 RCX: 0000000000000000 [ 67.199997] RDX: ffff8880181dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.200581] RBP: ffff8880159df054 R08: 0000000000000001 R09: 0000000000000000 [ 67.201212] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.213612] R13: ffffffff84e223a0 R14: ffff8880159df048 R15: ffffffff84da62e0 [ 67.214226] FS: 0000555556f4d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.214859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.215340] CR2: 00007fc0163c96f4 CR3: 000000001805e000 CR4: 0000000000350ef0 [ 67.215900] Call Trace: [ 67.216145] [ 67.216347] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.216757] ipv6_frags_init_net+0x206/0x3c0 [ 67.217154] ops_init+0xbb/0x6b0 [ 67.217586] setup_net+0x3d9/0x990 [ 67.217890] ? down_read_killable+0x1d7/0x4e0 [ 67.218295] ? __pfx_setup_net+0x10/0x10 [ 67.218641] ? copy_net_ns+0x17c/0x770 [ 67.218977] copy_net_ns+0x321/0x770 [ 67.219324] create_new_namespaces+0x3f6/0xb30 [ 67.219716] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.220153] ksys_unshare+0x44d/0x8e0 [ 67.220496] ? __pfx_ksys_unshare+0x10/0x10 [ 67.220893] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.229563] __x64_sys_unshare+0x31/0x40 [ 67.229927] do_syscall_64+0x3f/0x90 [ 67.230279] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.230718] RIP: 0033:0x7f0d340430d7 [ 67.231033] 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 [ 67.232462] RSP: 002b:00007ffd5b932368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.233106] RAX: ffffffffffffffda RBX: 00007ffd5b9329a8 RCX: 00007f0d340430d7 [ 67.233826] RDX: 00007f0d340ad41f RSI: 00007ffd5b932300 RDI: 0000000040000000 [ 67.234427] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5b932110 [ 67.235019] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0d34155bf0 [ 67.235620] R13: 00007ffd5b932440 R14: 0000000000000000 R15: 00000000000000f8 [ 67.236243] [ 67.236455] irq event stamp: 10023 [ 67.236752] hardirqs last enabled at (10033): [] __up_console_sem+0x78/0x80 [ 67.241622] hardirqs last disabled at (10044): [] __up_console_sem+0x5d/0x80 [ 67.242359] softirqs last enabled at (9648): [] irq_exit_rcu+0x93/0xc0 [ 67.245073] softirqs last disabled at (9643): [] irq_exit_rcu+0x93/0xc0 [ 67.245803] ---[ end trace 0000000000000000 ]--- [ 67.246905] ------------[ cut here ]------------ [ 67.247333] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.248606] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.249336] Modules linked in: [ 67.256178] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.256944] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.257644] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.258112] 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 [ 67.259584] RSP: 0018:ffff888016b8fbf0 EFLAGS: 00010286 [ 67.260113] RAX: 0000000000000000 RBX: ffff8880159dea40 RCX: 0000000000000000 [ 67.260696] RDX: ffff8880181dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.261324] RBP: ffff8880159dea54 R08: 0000000000000001 R09: 0000000000000000 [ 67.261931] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.262531] R13: ffffffff84e223a0 R14: ffff8880159dea48 R15: ffffffff84daf020 [ 67.263149] FS: 0000555556f4d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.263796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.264310] CR2: 00007fc0163c96f4 CR3: 000000001805e000 CR4: 0000000000350ef0 [ 67.264890] Call Trace: [ 67.265149] [ 67.265362] nf_ct_net_init+0x224/0x3d0 [ 67.269854] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.270272] ops_init+0xbb/0x6b0 [ 67.270575] setup_net+0x3d9/0x990 [ 67.270878] ? down_read_killable+0x1d7/0x4e0 [ 67.271289] ? __pfx_setup_net+0x10/0x10 [ 67.271632] ? copy_net_ns+0x17c/0x770 [ 67.271982] copy_net_ns+0x321/0x770 [ 67.272338] create_new_namespaces+0x3f6/0xb30 [ 67.272740] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.273184] ksys_unshare+0x44d/0x8e0 [ 67.273547] ? __pfx_ksys_unshare+0x10/0x10 [ 67.273914] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.274432] __x64_sys_unshare+0x31/0x40 [ 67.274788] do_syscall_64+0x3f/0x90 [ 67.275129] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.275556] RIP: 0033:0x7f0d340430d7 [ 67.275865] 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 [ 67.277217] RSP: 002b:00007ffd5b932368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.281961] RAX: ffffffffffffffda RBX: 00007ffd5b9329a8 RCX: 00007f0d340430d7 [ 67.282574] RDX: 00007f0d340ad41f RSI: 00007ffd5b932300 RDI: 0000000040000000 [ 67.283186] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5b932110 [ 67.283764] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0d34155bf0 [ 67.284408] R13: 00007ffd5b932440 R14: 0000000000000000 R15: 00000000000000f8 [ 67.285042] [ 67.285279] irq event stamp: 10817 [ 67.285601] hardirqs last enabled at (10827): [] __up_console_sem+0x78/0x80 [ 67.286323] hardirqs last disabled at (10838): [] __up_console_sem+0x5d/0x80 [ 67.287031] softirqs last enabled at (10476): [] irq_exit_rcu+0x93/0xc0 [ 67.287747] softirqs last disabled at (10471): [] irq_exit_rcu+0x93/0xc0 [ 67.288486] ---[ end trace 0000000000000000 ]--- [ 68.833899] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.882147] Bluetooth: hci0: command 0x041b tx timeout [ 72.929626] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.978198] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:05:45 Registers: info registers vcpu 0 RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016b8f510 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001 R12=0000000000000038 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 0000555556f4d400 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=00007fc0163c96f4 CR3=000000001805e000 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=00000000000248d9 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007f8e86e87da0 CR3=0000000015c24000 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=e8e5e07add2412b710452246ed668e4b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111e00 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=56df1afa9cda9aa600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000