Warning: Permanently added '[localhost]:64825' (ECDSA) to the list of known hosts. 2023/05/18 04:55:39 fuzzer started 2023/05/18 04:55:39 dialing manager at localhost:44319 2023/05/18 04:55:39 checking machine... 2023/05/18 04:55:39 checking revisions... syzkaller login: [ 39.951235] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:55:40 testing simple program... [ 40.021121] cgroup: Unknown subsys name 'net' [ 40.081404] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.456351] audit: type=1400 audit(1684385753.619:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.573310] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.574990] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.577056] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.581093] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.582691] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.585198] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.982767] ------------[ cut here ]------------ [ 54.983581] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.985902] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.986963] Modules linked in: [ 54.987377] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.992465] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.993529] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.994233] 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 [ 54.996455] RSP: 0018:ffff88801a517c00 EFLAGS: 00010282 [ 54.997160] RAX: 0000000000000000 RBX: ffff8880164d6440 RCX: 0000000000000000 [ 54.998056] RDX: ffff888015a58000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.998959] RBP: ffff8880164d6454 R08: 0000000000000001 R09: 0000000000000000 [ 54.999866] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.000715] R13: ffffffff84e23fe0 R14: ffff8880164d6448 R15: ffffffff84d74dc0 [ 55.001628] FS: 0000555555bfe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.002614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.003354] CR2: 00007f7d35dc8260 CR3: 000000001645c000 CR4: 0000000000350ee0 [ 55.004244] Call Trace: [ 55.004569] [ 55.004915] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.005531] ipv4_frags_init_net+0x269/0x440 [ 55.006129] ops_init+0xbb/0x6b0 [ 55.006579] setup_net+0x3d9/0x990 [ 55.007068] ? down_read_killable+0x1d7/0x4e0 [ 55.007644] ? __pfx_setup_net+0x10/0x10 [ 55.008186] ? copy_net_ns+0x17c/0x770 [ 55.008695] copy_net_ns+0x321/0x770 [ 55.009221] create_new_namespaces+0x3f6/0xb30 [ 55.009837] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.010447] ksys_unshare+0x44d/0x8e0 [ 55.010976] ? __pfx_ksys_unshare+0x10/0x10 [ 55.011530] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.012267] __x64_sys_unshare+0x31/0x40 [ 55.012832] do_syscall_64+0x3f/0x90 [ 55.013327] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.014007] RIP: 0033:0x7f9ff68830d7 [ 55.014470] 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 [ 55.016644] RSP: 002b:00007ffd43a9b3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.017616] RAX: ffffffffffffffda RBX: 00007ffd43a9b9f8 RCX: 00007f9ff68830d7 [ 55.018523] RDX: 00007f9ff68ed41f RSI: 00007ffd43a9b350 RDI: 0000000040000000 [ 55.019399] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd43a9b160 [ 55.020282] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ff6995bf0 [ 55.021188] R13: 00007ffd43a9b490 R14: 0000000000000000 R15: 00000000000000f8 [ 55.022128] [ 55.022431] irq event stamp: 8925 [ 55.022895] hardirqs last enabled at (8937): [] __up_console_sem+0x78/0x80 [ 55.023947] hardirqs last disabled at (8948): [] __up_console_sem+0x5d/0x80 [ 55.025035] softirqs last enabled at (8850): [] irq_exit_rcu+0x93/0xc0 [ 55.026106] softirqs last disabled at (8845): [] irq_exit_rcu+0x93/0xc0 [ 55.027183] ---[ end trace 0000000000000000 ]--- [ 55.032466] ------------[ cut here ]------------ [ 55.033105] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.034751] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.035848] Modules linked in: [ 55.036259] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.037487] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.038531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.039226] 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 [ 55.041466] RSP: 0018:ffff88801a517c00 EFLAGS: 00010282 [ 55.042171] RAX: 0000000000000000 RBX: ffff88800ee79e40 RCX: 0000000000000000 [ 55.043095] RDX: ffff888015a58000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.044002] RBP: ffff88800ee79e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.044920] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.045811] R13: ffffffff84e23fe0 R14: ffff88800ee79e48 R15: ffffffff84da7d60 [ 55.046685] FS: 0000555555bfe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.047705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.048441] CR2: 00007f7d35dc8260 CR3: 000000001645c000 CR4: 0000000000350ee0 [ 55.049361] Call Trace: [ 55.049687] [ 55.050024] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.050648] ipv6_frags_init_net+0x206/0x3c0 [ 55.051235] ops_init+0xbb/0x6b0 [ 55.051682] setup_net+0x3d9/0x990 [ 55.052174] ? down_read_killable+0x1d7/0x4e0 [ 55.052751] ? __pfx_setup_net+0x10/0x10 [ 55.053311] ? copy_net_ns+0x17c/0x770 [ 55.053864] copy_net_ns+0x321/0x770 [ 55.054358] create_new_namespaces+0x3f6/0xb30 [ 55.054984] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.055610] ksys_unshare+0x44d/0x8e0 [ 55.056138] ? __pfx_ksys_unshare+0x10/0x10 [ 55.056691] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.057449] __x64_sys_unshare+0x31/0x40 [ 55.058005] do_syscall_64+0x3f/0x90 [ 55.058492] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.059177] RIP: 0033:0x7f9ff68830d7 [ 55.059645] 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 [ 55.061837] RSP: 002b:00007ffd43a9b3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.062750] RAX: ffffffffffffffda RBX: 00007ffd43a9b9f8 RCX: 00007f9ff68830d7 [ 55.063645] RDX: 00007f9ff68ed41f RSI: 00007ffd43a9b350 RDI: 0000000040000000 [ 55.064539] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd43a9b160 [ 55.065425] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ff6995bf0 [ 55.066325] R13: 00007ffd43a9b490 R14: 0000000000000000 R15: 00000000000000f8 [ 55.067245] [ 55.067552] irq event stamp: 10677 [ 55.068022] hardirqs last enabled at (10689): [] __up_console_sem+0x78/0x80 [ 55.069119] hardirqs last disabled at (10700): [] __up_console_sem+0x5d/0x80 [ 55.070201] softirqs last enabled at (9730): [] irq_exit_rcu+0x93/0xc0 [ 55.071242] softirqs last disabled at (9705): [] irq_exit_rcu+0x93/0xc0 [ 55.072289] ---[ end trace 0000000000000000 ]--- [ 55.073625] ------------[ cut here ]------------ [ 55.074261] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.076163] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.077244] Modules linked in: [ 55.077652] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.078823] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.079835] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.080488] 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 [ 55.082685] RSP: 0018:ffff88801a517bf0 EFLAGS: 00010286 [ 55.083373] RAX: 0000000000000000 RBX: ffff88800ee79040 RCX: 0000000000000000 [ 55.084274] RDX: ffff888015a58000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.085174] RBP: ffff88800ee79054 R08: 0000000000000001 R09: 0000000000000000 [ 55.086066] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.086950] R13: ffffffff84e23fe0 R14: ffff88800ee79048 R15: ffffffff84db0aa0 [ 55.087855] FS: 0000555555bfe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.088887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.089598] CR2: 00007f7d35dc8260 CR3: 000000001645c000 CR4: 0000000000350ee0 [ 55.090507] Call Trace: [ 55.090867] [ 55.091174] nf_ct_net_init+0x224/0x3d0 [ 55.091712] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.092324] ops_init+0xbb/0x6b0 [ 55.092812] setup_net+0x3d9/0x990 [ 55.093284] ? down_read_killable+0x1d7/0x4e0 [ 55.093889] ? __pfx_setup_net+0x10/0x10 [ 55.094409] ? copy_net_ns+0x17c/0x770 [ 55.094949] copy_net_ns+0x321/0x770 [ 55.095444] create_new_namespaces+0x3f6/0xb30 [ 55.096068] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.096691] ksys_unshare+0x44d/0x8e0 [ 55.097234] ? __pfx_ksys_unshare+0x10/0x10 [ 55.097813] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.098526] __x64_sys_unshare+0x31/0x40 [ 55.099084] do_syscall_64+0x3f/0x90 [ 55.099578] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.100241] RIP: 0033:0x7f9ff68830d7 [ 55.100690] 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 [ 55.102750] RSP: 002b:00007ffd43a9b3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.103643] RAX: ffffffffffffffda RBX: 00007ffd43a9b9f8 RCX: 00007f9ff68830d7 [ 55.104484] RDX: 00007f9ff68ed41f RSI: 00007ffd43a9b350 RDI: 0000000040000000 [ 55.105330] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd43a9b160 [ 55.106174] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ff6995bf0 [ 55.107007] R13: 00007ffd43a9b490 R14: 0000000000000000 R15: 00000000000000f8 [ 55.107870] [ 55.108154] irq event stamp: 11443 [ 55.108576] hardirqs last enabled at (11453): [] __up_console_sem+0x78/0x80 [ 55.109606] hardirqs last disabled at (11464): [] __up_console_sem+0x5d/0x80 [ 55.110615] softirqs last enabled at (10994): [] irq_exit_rcu+0x93/0xc0 [ 55.111593] softirqs last disabled at (10989): [] irq_exit_rcu+0x93/0xc0 [ 55.112566] ---[ end trace 0000000000000000 ]--- [ 56.656564] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.704049] Bluetooth: hci0: command 0x041b tx timeout [ 60.752898] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.800014] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:55:51 Registers: info registers vcpu 0 RAX=0000000000021459 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=00007f4034111830 CR3=000000000eb22000 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=2e05029995d130a2f54d9a32179235c0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=86fcef97ccaf05ad000000000013c0b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=df02f9206703987a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a5175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555555bfe400 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=00007f7d35dc8260 CR3=000000001645c000 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