Warning: Permanently added '[localhost]:63776' (ECDSA) to the list of known hosts. 2023/05/16 21:32:04 fuzzer started 2023/05/16 21:32:04 dialing manager at localhost:35573 2023/05/16 21:32:04 checking machine... 2023/05/16 21:32:04 checking revisions... syzkaller login: [ 36.914860] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:32:04 testing simple program... [ 36.984266] cgroup: Unknown subsys name 'net' [ 37.066133] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.475268] audit: type=1400 audit(1684272738.348:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.623052] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.625410] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.626775] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.630708] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.633801] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.635131] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.029405] ------------[ cut here ]------------ [ 52.030156] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.032747] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.034337] Modules linked in: [ 52.034866] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.039654] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.040651] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.041312] 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 [ 52.043530] RSP: 0018:ffff88800a39fc00 EFLAGS: 00010282 [ 52.044166] RAX: 0000000000000000 RBX: ffff888015bc0840 RCX: 0000000000000000 [ 52.045043] RDX: ffff888015beb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.045917] RBP: ffff888015bc0854 R08: 0000000000000001 R09: 0000000000000000 [ 52.046786] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.047698] R13: ffffffff84e223a0 R14: ffff888015bc0848 R15: ffffffff84d73340 [ 52.048575] FS: 0000555555aba400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.049556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.050276] CR2: 00007f0c6c9976f4 CR3: 0000000010122000 CR4: 0000000000350ee0 [ 52.051118] Call Trace: [ 52.051520] [ 52.051816] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.052441] ipv4_frags_init_net+0x269/0x440 [ 52.052993] ops_init+0xbb/0x6b0 [ 52.053456] setup_net+0x3d9/0x990 [ 52.053902] ? down_read_killable+0x1d7/0x4e0 [ 52.054481] ? __pfx_setup_net+0x10/0x10 [ 52.054976] ? copy_net_ns+0x17c/0x770 [ 52.055532] copy_net_ns+0x321/0x770 [ 52.056003] create_new_namespaces+0x3f6/0xb30 [ 52.056609] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.057243] ksys_unshare+0x44d/0x8e0 [ 52.057727] ? __pfx_ksys_unshare+0x10/0x10 [ 52.058293] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.059005] __x64_sys_unshare+0x31/0x40 [ 52.059594] do_syscall_64+0x3f/0x90 [ 52.060061] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.060718] RIP: 0033:0x7f8edcde60d7 [ 52.061170] 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 [ 52.063348] RSP: 002b:00007fffdb7e9288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.064283] RAX: ffffffffffffffda RBX: 00007fffdb7e98c8 RCX: 00007f8edcde60d7 [ 52.065125] RDX: 00007f8edce5041f RSI: 00007fffdb7e9220 RDI: 0000000040000000 [ 52.066004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdb7e9030 [ 52.066876] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8edcef8bf0 [ 52.067829] R13: 00007fffdb7e9360 R14: 0000000000000000 R15: 00000000000000f8 [ 52.068740] [ 52.069037] irq event stamp: 8091 [ 52.069477] hardirqs last enabled at (8103): [] __up_console_sem+0x78/0x80 [ 52.070519] hardirqs last disabled at (8114): [] __up_console_sem+0x5d/0x80 [ 52.071588] softirqs last enabled at (7600): [] irq_exit_rcu+0x93/0xc0 [ 52.072598] softirqs last disabled at (7549): [] irq_exit_rcu+0x93/0xc0 [ 52.073606] ---[ end trace 0000000000000000 ]--- [ 52.078958] ------------[ cut here ]------------ [ 52.079592] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.081401] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.082459] Modules linked in: [ 52.082881] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.084058] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.085063] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.085733] 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 [ 52.087927] RSP: 0018:ffff88800a39fc00 EFLAGS: 00010282 [ 52.088610] RAX: 0000000000000000 RBX: ffff88800ebd0240 RCX: 0000000000000000 [ 52.089500] RDX: ffff888015beb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.090389] RBP: ffff88800ebd0254 R08: 0000000000000001 R09: 0000000000000000 [ 52.091299] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.092140] R13: ffffffff84e223a0 R14: ffff88800ebd0248 R15: ffffffff84da62e0 [ 52.093021] FS: 0000555555aba400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.094003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.094721] CR2: 00007f0c6c9976f4 CR3: 0000000010122000 CR4: 0000000000350ee0 [ 52.095599] Call Trace: [ 52.095917] [ 52.096232] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.096832] ipv6_frags_init_net+0x206/0x3c0 [ 52.097407] ops_init+0xbb/0x6b0 [ 52.097841] setup_net+0x3d9/0x990 [ 52.098314] ? down_read_killable+0x1d7/0x4e0 [ 52.098873] ? __pfx_setup_net+0x10/0x10 [ 52.099413] ? copy_net_ns+0x17c/0x770 [ 52.099910] copy_net_ns+0x321/0x770 [ 52.100408] create_new_namespaces+0x3f6/0xb30 [ 52.100987] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.101617] ksys_unshare+0x44d/0x8e0 [ 52.102099] ? __pfx_ksys_unshare+0x10/0x10 [ 52.102660] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.103392] __x64_sys_unshare+0x31/0x40 [ 52.103910] do_syscall_64+0x3f/0x90 [ 52.104427] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.105085] RIP: 0033:0x7f8edcde60d7 [ 52.105560] 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 [ 52.107747] RSP: 002b:00007fffdb7e9288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.108654] RAX: ffffffffffffffda RBX: 00007fffdb7e98c8 RCX: 00007f8edcde60d7 [ 52.109488] RDX: 00007f8edce5041f RSI: 00007fffdb7e9220 RDI: 0000000040000000 [ 52.110312] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdb7e9030 [ 52.111110] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8edcef8bf0 [ 52.111954] R13: 00007fffdb7e9360 R14: 0000000000000000 R15: 00000000000000f8 [ 52.112794] [ 52.113079] irq event stamp: 9941 [ 52.113507] hardirqs last enabled at (9953): [] __up_console_sem+0x78/0x80 [ 52.114504] hardirqs last disabled at (9974): [] __up_console_sem+0x5d/0x80 [ 52.115497] softirqs last enabled at (9970): [] irq_exit_rcu+0x93/0xc0 [ 52.116459] softirqs last disabled at (9961): [] irq_exit_rcu+0x93/0xc0 [ 52.117426] ---[ end trace 0000000000000000 ]--- [ 52.118748] ------------[ cut here ]------------ [ 52.119406] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.121382] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.122432] Modules linked in: [ 52.122850] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.124010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.125017] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.125682] 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 [ 52.127836] RSP: 0018:ffff88800a39fbf0 EFLAGS: 00010286 [ 52.128505] RAX: 0000000000000000 RBX: ffff88800ebd0840 RCX: 0000000000000000 [ 52.129375] RDX: ffff888015beb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.130238] RBP: ffff88800ebd0854 R08: 0000000000000001 R09: 0000000000000000 [ 52.131080] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.131973] R13: ffffffff84e223a0 R14: ffff88800ebd0848 R15: ffffffff84daf020 [ 52.132840] FS: 0000555555aba400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.133815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.134535] CR2: 00007f0c6c9976f4 CR3: 0000000010122000 CR4: 0000000000350ee0 [ 52.135431] Call Trace: [ 52.135749] [ 52.136041] nf_ct_net_init+0x224/0x3d0 [ 52.136581] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.137143] ops_init+0xbb/0x6b0 [ 52.137602] setup_net+0x3d9/0x990 [ 52.138046] ? down_read_killable+0x1d7/0x4e0 [ 52.138639] ? __pfx_setup_net+0x10/0x10 [ 52.139137] ? copy_net_ns+0x17c/0x770 [ 52.139678] copy_net_ns+0x321/0x770 [ 52.140158] create_new_namespaces+0x3f6/0xb30 [ 52.140769] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.141406] ksys_unshare+0x44d/0x8e0 [ 52.141896] ? __pfx_ksys_unshare+0x10/0x10 [ 52.142441] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.143127] __x64_sys_unshare+0x31/0x40 [ 52.143650] do_syscall_64+0x3f/0x90 [ 52.144098] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.144723] RIP: 0033:0x7f8edcde60d7 [ 52.145160] 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 [ 52.147206] RSP: 002b:00007fffdb7e9288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.148094] RAX: ffffffffffffffda RBX: 00007fffdb7e98c8 RCX: 00007f8edcde60d7 [ 52.148922] RDX: 00007f8edce5041f RSI: 00007fffdb7e9220 RDI: 0000000040000000 [ 52.149754] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdb7e9030 [ 52.150584] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8edcef8bf0 [ 52.151435] R13: 00007fffdb7e9360 R14: 0000000000000000 R15: 00000000000000f8 [ 52.152329] [ 52.152623] irq event stamp: 10793 [ 52.153052] hardirqs last enabled at (10803): [] __up_console_sem+0x78/0x80 [ 52.154120] hardirqs last disabled at (10814): [] __up_console_sem+0x5d/0x80 [ 52.155198] softirqs last enabled at (10556): [] irq_exit_rcu+0x93/0xc0 [ 52.156264] softirqs last disabled at (10551): [] irq_exit_rcu+0x93/0xc0 [ 52.157281] ---[ end trace 0000000000000000 ]--- [ 53.706868] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.754257] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.802268] Bluetooth: hci0: command 0x040f tx timeout [ 59.850251] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:32:19 Registers: info registers vcpu 0 RAX=000000000002e0f5 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007faf58325860 CR3=000000000ec3a000 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=69f21d649556e694fb46d8024f83a6f2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3c0b0c740fd4e549000000000013d680 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2ed3ffeda040103c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800a39f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555aba400 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=00007f0c6c9976f4 CR3=0000000010122000 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