Warning: Permanently added '[localhost]:29956' (ECDSA) to the list of known hosts. 2023/05/17 22:56:06 fuzzer started 2023/05/17 22:56:06 dialing manager at localhost:44319 2023/05/17 22:56:06 checking machine... 2023/05/17 22:56:06 checking revisions... syzkaller login: [ 39.633953] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:56:06 testing simple program... [ 39.703805] cgroup: Unknown subsys name 'net' [ 39.778151] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.713853] audit: type=1400 audit(1684364178.684:6): 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 [ 52.854638] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.858248] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.860319] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.862927] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.864851] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.866021] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.237177] ------------[ cut here ]------------ [ 53.237870] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.239946] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.241159] Modules linked in: [ 53.241762] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.246403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.247489] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.248135] 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 [ 53.250309] RSP: 0018:ffff888018cdfc00 EFLAGS: 00010282 [ 53.250982] RAX: 0000000000000000 RBX: ffff88800e3a0040 RCX: 0000000000000000 [ 53.251873] RDX: ffff8880182051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.252766] RBP: ffff88800e3a0054 R08: 0000000000000001 R09: 0000000000000000 [ 53.253673] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.254572] R13: ffffffff84e23fe0 R14: ffff88800e3a0048 R15: ffffffff84d74dc0 [ 53.255475] FS: 0000555556caa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.256463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.257166] CR2: 00007f72ee8ac6f4 CR3: 000000000e778000 CR4: 0000000000350ee0 [ 53.258055] Call Trace: [ 53.258442] [ 53.258744] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.259390] ipv4_frags_init_net+0x269/0x440 [ 53.259942] ops_init+0xbb/0x6b0 [ 53.260422] setup_net+0x3d9/0x990 [ 53.260884] ? down_read_killable+0x1d7/0x4e0 [ 53.261484] ? __pfx_setup_net+0x10/0x10 [ 53.261989] ? copy_net_ns+0x17c/0x770 [ 53.262539] copy_net_ns+0x321/0x770 [ 53.263022] create_new_namespaces+0x3f6/0xb30 [ 53.263635] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.264247] ksys_unshare+0x44d/0x8e0 [ 53.264768] ? __pfx_ksys_unshare+0x10/0x10 [ 53.265312] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.266049] __x64_sys_unshare+0x31/0x40 [ 53.266605] do_syscall_64+0x3f/0x90 [ 53.267087] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.267755] RIP: 0033:0x7f0973ab40d7 [ 53.268213] 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 [ 53.270379] RSP: 002b:00007ffcaedae5f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.271288] RAX: ffffffffffffffda RBX: 00007ffcaedaec38 RCX: 00007f0973ab40d7 [ 53.272184] RDX: 00007f0973b1e41f RSI: 00007ffcaedae590 RDI: 0000000040000000 [ 53.273067] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaedae3a0 [ 53.273956] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0973bc6bf0 [ 53.274864] R13: 00007ffcaedae6d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.275782] [ 53.276084] irq event stamp: 8805 [ 53.276537] hardirqs last enabled at (8817): [] __up_console_sem+0x78/0x80 [ 53.277597] hardirqs last disabled at (8828): [] __up_console_sem+0x5d/0x80 [ 53.278688] softirqs last enabled at (8358): [] irq_exit_rcu+0x93/0xc0 [ 53.279714] softirqs last disabled at (8327): [] irq_exit_rcu+0x93/0xc0 [ 53.280746] ---[ end trace 0000000000000000 ]--- [ 53.286304] ------------[ cut here ]------------ [ 53.286946] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.288665] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.289725] Modules linked in: [ 53.290130] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.291305] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.292310] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.292979] 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 [ 53.295250] RSP: 0018:ffff888018cdfc00 EFLAGS: 00010282 [ 53.295960] RAX: 0000000000000000 RBX: ffff88800d7f3040 RCX: 0000000000000000 [ 53.296890] RDX: ffff8880182051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.297801] RBP: ffff88800d7f3054 R08: 0000000000000001 R09: 0000000000000000 [ 53.298749] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.299673] R13: ffffffff84e23fe0 R14: ffff88800d7f3048 R15: ffffffff84da7d60 [ 53.300607] FS: 0000555556caa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.301646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.302427] CR2: 00007f72ee8ac6f4 CR3: 000000000e778000 CR4: 0000000000350ee0 [ 53.303316] Call Trace: [ 53.303683] [ 53.303992] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.304661] ipv6_frags_init_net+0x206/0x3c0 [ 53.305240] ops_init+0xbb/0x6b0 [ 53.305736] setup_net+0x3d9/0x990 [ 53.306212] ? down_read_killable+0x1d7/0x4e0 [ 53.306836] ? __pfx_setup_net+0x10/0x10 [ 53.307391] ? copy_net_ns+0x17c/0x770 [ 53.307913] copy_net_ns+0x321/0x770 [ 53.308449] create_new_namespaces+0x3f6/0xb30 [ 53.309051] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.309714] ksys_unshare+0x44d/0x8e0 [ 53.310237] ? __pfx_ksys_unshare+0x10/0x10 [ 53.310835] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.311614] __x64_sys_unshare+0x31/0x40 [ 53.312152] do_syscall_64+0x3f/0x90 [ 53.312680] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.313376] RIP: 0033:0x7f0973ab40d7 [ 53.313853] 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 [ 53.316123] RSP: 002b:00007ffcaedae5f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.317105] RAX: ffffffffffffffda RBX: 00007ffcaedaec38 RCX: 00007f0973ab40d7 [ 53.318030] RDX: 00007f0973b1e41f RSI: 00007ffcaedae590 RDI: 0000000040000000 [ 53.318976] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaedae3a0 [ 53.319881] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0973bc6bf0 [ 53.320781] R13: 00007ffcaedae6d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.321713] [ 53.322011] irq event stamp: 10615 [ 53.322495] hardirqs last enabled at (10627): [] __up_console_sem+0x78/0x80 [ 53.323565] hardirqs last disabled at (10638): [] __up_console_sem+0x5d/0x80 [ 53.324648] softirqs last enabled at (10114): [] irq_exit_rcu+0x93/0xc0 [ 53.325696] softirqs last disabled at (10109): [] irq_exit_rcu+0x93/0xc0 [ 53.326740] ---[ end trace 0000000000000000 ]--- [ 53.328216] ------------[ cut here ]------------ [ 53.328881] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.330778] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.331863] Modules linked in: [ 53.332269] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.333428] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.334457] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.335098] 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 [ 53.337271] RSP: 0018:ffff888018cdfbf0 EFLAGS: 00010286 [ 53.337960] RAX: 0000000000000000 RBX: ffff88800d7f2440 RCX: 0000000000000000 [ 53.338864] RDX: ffff8880182051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.339781] RBP: ffff88800d7f2454 R08: 0000000000000001 R09: 0000000000000000 [ 53.340678] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.341575] R13: ffffffff84e23fe0 R14: ffff88800d7f2448 R15: ffffffff84db0aa0 [ 53.342496] FS: 0000555556caa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.343489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.344190] CR2: 00007f72ee8ac6f4 CR3: 000000000e778000 CR4: 0000000000350ee0 [ 53.345081] Call Trace: [ 53.345446] [ 53.345745] nf_ct_net_init+0x224/0x3d0 [ 53.346277] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.346907] ops_init+0xbb/0x6b0 [ 53.347385] setup_net+0x3d9/0x990 [ 53.347845] ? down_read_killable+0x1d7/0x4e0 [ 53.348449] ? __pfx_setup_net+0x10/0x10 [ 53.348957] ? copy_net_ns+0x17c/0x770 [ 53.349509] copy_net_ns+0x321/0x770 [ 53.350000] create_new_namespaces+0x3f6/0xb30 [ 53.350652] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.351266] ksys_unshare+0x44d/0x8e0 [ 53.351800] ? __pfx_ksys_unshare+0x10/0x10 [ 53.352382] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.353093] __x64_sys_unshare+0x31/0x40 [ 53.353652] do_syscall_64+0x3f/0x90 [ 53.354136] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.354843] RIP: 0033:0x7f0973ab40d7 [ 53.355308] 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 [ 53.357500] RSP: 002b:00007ffcaedae5f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.358459] RAX: ffffffffffffffda RBX: 00007ffcaedaec38 RCX: 00007f0973ab40d7 [ 53.359326] RDX: 00007f0973b1e41f RSI: 00007ffcaedae590 RDI: 0000000040000000 [ 53.360219] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcaedae3a0 [ 53.361113] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0973bc6bf0 [ 53.362010] R13: 00007ffcaedae6d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.362936] [ 53.363239] irq event stamp: 11421 [ 53.363705] hardirqs last enabled at (11433): [] __up_console_sem+0x78/0x80 [ 53.364769] hardirqs last disabled at (11444): [] __up_console_sem+0x5d/0x80 [ 53.365847] softirqs last enabled at (11250): [] irq_exit_rcu+0x93/0xc0 [ 53.366911] softirqs last disabled at (11245): [] irq_exit_rcu+0x93/0xc0 [ 53.367954] ---[ end trace 0000000000000000 ]--- executing program [ 54.934883] Bluetooth: hci0: command 0x0409 tx timeout [ 56.982428] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.030460] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.078414] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:56:17 Registers: info registers vcpu 0 RAX=000000000002cb9f 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=00007fba075a3000 CR3=0000000010148000 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=2030323a36353a32322037312079614d XMM01=5d3935313134322e33352020205b203a XMM02=646f4d205d3935313134322e33352020 XMM03=6b7a79732030323a36353a3232203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3634393933322e33352020205b XMM07=79732030323a36353a32322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018cdf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 0000555556caa400 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=00007f72ee8ac6f4 CR3=000000000e778000 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