Warning: Permanently added '[localhost]:6388' (ECDSA) to the list of known hosts. 2023/05/16 16:11:09 fuzzer started 2023/05/16 16:11:10 dialing manager at localhost:35573 2023/05/16 16:11:10 checking machine... 2023/05/16 16:11:10 checking revisions... syzkaller login: [ 36.522459] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:11:10 testing simple program... [ 36.594078] cgroup: Unknown subsys name 'net' [ 36.689842] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.481954] audit: type=1400 audit(1684253483.159:6): 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 [ 50.604899] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.606763] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.609533] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.612429] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.613962] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.616781] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.013558] ------------[ cut here ]------------ [ 51.014763] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.016719] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.018039] Modules linked in: [ 51.018476] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.023343] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.024443] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.025170] 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 [ 51.027553] RSP: 0018:ffff88801eb1fc00 EFLAGS: 00010282 [ 51.028292] RAX: 0000000000000000 RBX: ffff88800d4e6040 RCX: 0000000000000000 [ 51.029286] RDX: ffff88801a250000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.030307] RBP: ffff88800d4e6054 R08: 0000000000000001 R09: 0000000000000000 [ 51.031301] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.032296] R13: ffffffff84e223a0 R14: ffff88800d4e6048 R15: ffffffff84d73340 [ 51.033297] FS: 0000555556bfe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.034457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.035317] CR2: 00007fb8e9924620 CR3: 0000000020530000 CR4: 0000000000350ee0 [ 51.036316] Call Trace: [ 51.036682] [ 51.037056] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.037761] ipv4_frags_init_net+0x269/0x440 [ 51.038427] ops_init+0xbb/0x6b0 [ 51.038960] setup_net+0x3d9/0x990 [ 51.039467] ? down_read_killable+0x1d7/0x4e0 [ 51.040142] ? __pfx_setup_net+0x10/0x10 [ 51.040721] ? copy_net_ns+0x17c/0x770 [ 51.041317] copy_net_ns+0x321/0x770 [ 51.041871] create_new_namespaces+0x3f6/0xb30 [ 51.042570] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.043299] ksys_unshare+0x44d/0x8e0 [ 51.043843] ? __pfx_ksys_unshare+0x10/0x10 [ 51.044494] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.045330] __x64_sys_unshare+0x31/0x40 [ 51.045972] do_syscall_64+0x3f/0x90 [ 51.046507] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.047271] RIP: 0033:0x7f90fbcbb0d7 [ 51.047799] 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 [ 51.050271] RSP: 002b:00007fffe8cb0dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.051343] RAX: ffffffffffffffda RBX: 00007fffe8cb1418 RCX: 00007f90fbcbb0d7 [ 51.052368] RDX: 00007f90fbd2541f RSI: 00007fffe8cb0d70 RDI: 0000000040000000 [ 51.053389] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe8cb0b80 [ 51.054409] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f90fbdcdbf0 [ 51.055400] R13: 00007fffe8cb0eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.056441] [ 51.056767] irq event stamp: 7949 [ 51.057281] hardirqs last enabled at (7961): [] __up_console_sem+0x78/0x80 [ 51.058487] hardirqs last disabled at (7972): [] __up_console_sem+0x5d/0x80 [ 51.059686] softirqs last enabled at (7856): [] irq_exit_rcu+0x93/0xc0 [ 51.060844] softirqs last disabled at (7851): [] irq_exit_rcu+0x93/0xc0 [ 51.062006] ---[ end trace 0000000000000000 ]--- [ 51.068037] ------------[ cut here ]------------ [ 51.068695] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.070672] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.071870] Modules linked in: [ 51.072353] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.073673] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.074810] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.075565] 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 [ 51.078029] RSP: 0018:ffff88801eb1fc00 EFLAGS: 00010282 [ 51.078755] RAX: 0000000000000000 RBX: ffff888016472240 RCX: 0000000000000000 [ 51.079748] RDX: ffff88801a250000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.080740] RBP: ffff888016472254 R08: 0000000000000001 R09: 0000000000000000 [ 51.081757] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.082742] R13: ffffffff84e223a0 R14: ffff888016472248 R15: ffffffff84da62e0 [ 51.083734] FS: 0000555556bfe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.084867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.085722] CR2: 00007fb8e9924620 CR3: 0000000020530000 CR4: 0000000000350ee0 [ 51.086724] Call Trace: [ 51.087116] [ 51.087458] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.088161] ipv6_frags_init_net+0x206/0x3c0 [ 51.088790] ops_init+0xbb/0x6b0 [ 51.089324] setup_net+0x3d9/0x990 [ 51.089866] ? down_read_killable+0x1d7/0x4e0 [ 51.090546] ? __pfx_setup_net+0x10/0x10 [ 51.091148] ? copy_net_ns+0x17c/0x770 [ 51.091721] copy_net_ns+0x321/0x770 [ 51.092302] create_new_namespaces+0x3f6/0xb30 [ 51.093023] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.093726] ksys_unshare+0x44d/0x8e0 [ 51.094315] ? __pfx_ksys_unshare+0x10/0x10 [ 51.094965] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.095777] __x64_sys_unshare+0x31/0x40 [ 51.096397] do_syscall_64+0x3f/0x90 [ 51.096969] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.097695] RIP: 0033:0x7f90fbcbb0d7 [ 51.098249] 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 [ 51.100688] RSP: 002b:00007fffe8cb0dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.101787] RAX: ffffffffffffffda RBX: 00007fffe8cb1418 RCX: 00007f90fbcbb0d7 [ 51.102783] RDX: 00007f90fbd2541f RSI: 00007fffe8cb0d70 RDI: 0000000040000000 [ 51.103792] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe8cb0b80 [ 51.104795] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f90fbdcdbf0 [ 51.105791] R13: 00007fffe8cb0eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.106805] [ 51.107182] irq event stamp: 9939 [ 51.107658] hardirqs last enabled at (9949): [] __up_console_sem+0x78/0x80 [ 51.108858] hardirqs last disabled at (9960): [] __up_console_sem+0x5d/0x80 [ 51.110067] softirqs last enabled at (9742): [] irq_exit_rcu+0x93/0xc0 [ 51.111238] softirqs last disabled at (9737): [] irq_exit_rcu+0x93/0xc0 [ 51.112401] ---[ end trace 0000000000000000 ]--- [ 51.114072] ------------[ cut here ]------------ [ 51.114731] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.116841] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.118062] Modules linked in: [ 51.118527] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.119818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.120942] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.121700] 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 [ 51.124104] RSP: 0018:ffff88801eb1fbf0 EFLAGS: 00010286 [ 51.124838] RAX: 0000000000000000 RBX: ffff888016472a40 RCX: 0000000000000000 [ 51.125850] RDX: ffff88801a250000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.126838] RBP: ffff888016472a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.127811] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.128807] R13: ffffffff84e223a0 R14: ffff888016472a48 R15: ffffffff84daf020 [ 51.129811] FS: 0000555556bfe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.130904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.131713] CR2: 00007fb8e9924620 CR3: 0000000020530000 CR4: 0000000000350ee0 [ 51.132698] Call Trace: [ 51.133090] [ 51.133438] nf_ct_net_init+0x224/0x3d0 [ 51.134050] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.134682] ops_init+0xbb/0x6b0 [ 51.135211] setup_net+0x3d9/0x990 [ 51.135703] ? down_read_killable+0x1d7/0x4e0 [ 51.136382] ? __pfx_setup_net+0x10/0x10 [ 51.136964] ? copy_net_ns+0x17c/0x770 [ 51.137550] copy_net_ns+0x321/0x770 [ 51.138106] create_new_namespaces+0x3f6/0xb30 [ 51.138744] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.139451] ksys_unshare+0x44d/0x8e0 [ 51.140020] ? __pfx_ksys_unshare+0x10/0x10 [ 51.140613] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.141431] __x64_sys_unshare+0x31/0x40 [ 51.142032] do_syscall_64+0x3f/0x90 [ 51.142544] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.143275] RIP: 0033:0x7f90fbcbb0d7 [ 51.143781] 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 [ 51.146164] RSP: 002b:00007fffe8cb0dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.147203] RAX: ffffffffffffffda RBX: 00007fffe8cb1418 RCX: 00007f90fbcbb0d7 [ 51.148168] RDX: 00007f90fbd2541f RSI: 00007fffe8cb0d70 RDI: 0000000040000000 [ 51.149128] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe8cb0b80 [ 51.150126] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f90fbdcdbf0 [ 51.151099] R13: 00007fffe8cb0eb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.152085] [ 51.152412] irq event stamp: 10791 [ 51.152878] hardirqs last enabled at (10801): [] __up_console_sem+0x78/0x80 [ 51.154087] hardirqs last disabled at (10814): [] __up_console_sem+0x5d/0x80 [ 51.155249] softirqs last enabled at (10300): [] irq_exit_rcu+0x93/0xc0 [ 51.156375] softirqs last disabled at (10291): [] irq_exit_rcu+0x93/0xc0 [ 51.157545] ---[ end trace 0000000000000000 ]--- executing program [ 52.629433] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.677467] Bluetooth: hci0: command 0x041b tx timeout [ 56.725056] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.775381] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:11:23 Registers: info registers vcpu 0 RAX=0000000000024fbb 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=00007f3e245ff220 CR3=000000000e81a000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eb1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556bfe400 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=00007fb8e9924620 CR3=0000000020530000 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