Warning: Permanently added '[localhost]:14147' (ECDSA) to the list of known hosts. 2023/05/17 07:37:16 fuzzer started 2023/05/17 07:37:16 dialing manager at localhost:35573 2023/05/17 07:37:16 checking machine... 2023/05/17 07:37:16 checking revisions... syzkaller login: [ 44.319428] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:37:16 testing simple program... [ 44.385520] cgroup: Unknown subsys name 'net' [ 44.494808] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.606631] audit: type=1400 audit(1684309049.201:6): 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 [ 57.703609] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.707052] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.708393] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.711777] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.714289] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.715465] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.107862] ------------[ cut here ]------------ [ 58.108514] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.110184] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.111275] Modules linked in: [ 58.111683] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.116687] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.117993] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.118658] 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 [ 58.120927] RSP: 0018:ffff88801f10fc00 EFLAGS: 00010282 [ 58.121580] RAX: 0000000000000000 RBX: ffff88800f00f440 RCX: 0000000000000000 [ 58.122474] RDX: ffff888016329b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.123367] RBP: ffff88800f00f454 R08: 0000000000000001 R09: 0000000000000000 [ 58.124273] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.125148] R13: ffffffff84e223a0 R14: ffff88800f00f448 R15: ffffffff84d73340 [ 58.126035] FS: 0000555555775400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.127044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.127767] CR2: 00007f07d5955050 CR3: 00000000102ae000 CR4: 0000000000350ee0 [ 58.128667] Call Trace: [ 58.129022] [ 58.129320] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.129954] ipv4_frags_init_net+0x269/0x440 [ 58.130514] ops_init+0xbb/0x6b0 [ 58.131012] setup_net+0x3d9/0x990 [ 58.131466] ? down_read_killable+0x1d7/0x4e0 [ 58.132070] ? __pfx_setup_net+0x10/0x10 [ 58.132581] ? copy_net_ns+0x17c/0x770 [ 58.133118] copy_net_ns+0x321/0x770 [ 58.133604] create_new_namespaces+0x3f6/0xb30 [ 58.134224] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.134846] ksys_unshare+0x44d/0x8e0 [ 58.135389] ? __pfx_ksys_unshare+0x10/0x10 [ 58.135966] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.136678] __x64_sys_unshare+0x31/0x40 [ 58.137225] do_syscall_64+0x3f/0x90 [ 58.137698] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.138372] RIP: 0033:0x7f9d753130d7 [ 58.138844] 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 [ 58.141043] RSP: 002b:00007ffe55bae668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.141996] RAX: ffffffffffffffda RBX: 00007ffe55baeca8 RCX: 00007f9d753130d7 [ 58.142850] RDX: 00007f9d7537d41f RSI: 00007ffe55bae600 RDI: 0000000040000000 [ 58.143758] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe55bae410 [ 58.144650] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9d75425bf0 [ 58.145548] R13: 00007ffe55bae740 R14: 0000000000000000 R15: 00000000000000f8 [ 58.146466] [ 58.146829] irq event stamp: 7915 [ 58.147343] hardirqs last enabled at (7927): [] __up_console_sem+0x78/0x80 [ 58.148438] hardirqs last disabled at (7938): [] __up_console_sem+0x5d/0x80 [ 58.149539] softirqs last enabled at (7490): [] irq_exit_rcu+0x93/0xc0 [ 58.150628] softirqs last disabled at (7475): [] irq_exit_rcu+0x93/0xc0 [ 58.151734] ---[ end trace 0000000000000000 ]--- [ 58.157133] ------------[ cut here ]------------ [ 58.157759] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.159490] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.160621] Modules linked in: [ 58.161081] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.162259] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.163323] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.164057] 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 [ 58.166339] RSP: 0018:ffff88801f10fc00 EFLAGS: 00010282 [ 58.167091] RAX: 0000000000000000 RBX: ffff88800d8c8a40 RCX: 0000000000000000 [ 58.168015] RDX: ffff888016329b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.168973] RBP: ffff88800d8c8a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.169860] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.170791] R13: ffffffff84e223a0 R14: ffff88800d8c8a48 R15: ffffffff84da62e0 [ 58.171735] FS: 0000555555775400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.172792] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.173566] CR2: 00007f07d5955050 CR3: 00000000102ae000 CR4: 0000000000350ee0 [ 58.174500] Call Trace: [ 58.174842] [ 58.175218] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.175862] ipv6_frags_init_net+0x206/0x3c0 [ 58.176471] ops_init+0xbb/0x6b0 [ 58.176992] setup_net+0x3d9/0x990 [ 58.177465] ? down_read_killable+0x1d7/0x4e0 [ 58.178088] ? __pfx_setup_net+0x10/0x10 [ 58.178610] ? copy_net_ns+0x17c/0x770 [ 58.179180] copy_net_ns+0x321/0x770 [ 58.179671] create_new_namespaces+0x3f6/0xb30 [ 58.180315] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.181018] ksys_unshare+0x44d/0x8e0 [ 58.181522] ? __pfx_ksys_unshare+0x10/0x10 [ 58.182113] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.182850] __x64_sys_unshare+0x31/0x40 [ 58.183446] do_syscall_64+0x3f/0x90 [ 58.183976] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.184684] RIP: 0033:0x7f9d753130d7 [ 58.185203] 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 [ 58.187476] RSP: 002b:00007ffe55bae668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.188456] RAX: ffffffffffffffda RBX: 00007ffe55baeca8 RCX: 00007f9d753130d7 [ 58.189397] RDX: 00007f9d7537d41f RSI: 00007ffe55bae600 RDI: 0000000040000000 [ 58.190321] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe55bae410 [ 58.191249] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9d75425bf0 [ 58.192177] R13: 00007ffe55bae740 R14: 0000000000000000 R15: 00000000000000f8 [ 58.193163] [ 58.193474] irq event stamp: 9587 [ 58.193956] hardirqs last enabled at (9599): [] __up_console_sem+0x78/0x80 [ 58.195034] hardirqs last disabled at (9610): [] __up_console_sem+0x5d/0x80 [ 58.196112] softirqs last enabled at (9158): [] irq_exit_rcu+0x93/0xc0 [ 58.197180] softirqs last disabled at (9153): [] irq_exit_rcu+0x93/0xc0 [ 58.198227] ---[ end trace 0000000000000000 ]--- [ 58.199648] ------------[ cut here ]------------ [ 58.200278] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.202320] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.203397] Modules linked in: [ 58.203813] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.205065] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.206156] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.206852] 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 [ 58.209289] RSP: 0018:ffff88801f10fbf0 EFLAGS: 00010286 [ 58.210035] RAX: 0000000000000000 RBX: ffff88800c499840 RCX: 0000000000000000 [ 58.211040] RDX: ffff888016329b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.212010] RBP: ffff88800c499854 R08: 0000000000000001 R09: 0000000000000000 [ 58.213022] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.213989] R13: ffffffff84e223a0 R14: ffff88800c499848 R15: ffffffff84daf020 [ 58.214984] FS: 0000555555775400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.216074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.216902] CR2: 00007f07d5955050 CR3: 00000000102ae000 CR4: 0000000000350ee0 [ 58.217845] Call Trace: [ 58.218240] [ 58.218565] nf_ct_net_init+0x224/0x3d0 [ 58.219189] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.219813] ops_init+0xbb/0x6b0 [ 58.220326] setup_net+0x3d9/0x990 [ 58.220853] ? down_read_killable+0x1d7/0x4e0 [ 58.221500] ? __pfx_setup_net+0x10/0x10 [ 58.222077] ? copy_net_ns+0x17c/0x770 [ 58.222625] copy_net_ns+0x321/0x770 [ 58.223210] create_new_namespaces+0x3f6/0xb30 [ 58.223844] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.224548] ksys_unshare+0x44d/0x8e0 [ 58.225155] ? __pfx_ksys_unshare+0x10/0x10 [ 58.225747] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.226552] __x64_sys_unshare+0x31/0x40 [ 58.227173] do_syscall_64+0x3f/0x90 [ 58.227713] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.228463] RIP: 0033:0x7f9d753130d7 [ 58.229063] 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 [ 58.231523] RSP: 002b:00007ffe55bae668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.232586] RAX: ffffffffffffffda RBX: 00007ffe55baeca8 RCX: 00007f9d753130d7 [ 58.233580] RDX: 00007f9d7537d41f RSI: 00007ffe55bae600 RDI: 0000000040000000 [ 58.234550] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe55bae410 [ 58.235543] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9d75425bf0 [ 58.236501] R13: 00007ffe55bae740 R14: 0000000000000000 R15: 00000000000000f8 [ 58.237523] [ 58.237856] irq event stamp: 10359 [ 58.238355] hardirqs last enabled at (10371): [] __up_console_sem+0x78/0x80 [ 58.239545] hardirqs last disabled at (10382): [] __up_console_sem+0x5d/0x80 [ 58.240753] softirqs last enabled at (10254): [] irq_exit_rcu+0x93/0xc0 [ 58.241898] softirqs last disabled at (10249): [] irq_exit_rcu+0x93/0xc0 [ 58.243017] ---[ end trace 0000000000000000 ]--- executing program [ 59.776473] Bluetooth: hci0: command 0x0409 tx timeout [ 61.824181] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.871964] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.919967] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:37:21 Registers: info registers vcpu 0 RAX=00007f07d593d070 RBX=00005563a45679d0 RCX=000000000000acf8 RDX=0000000000000000 RSI=00005563a45679d0 RDI=00007f07d5a01608 RBP=00005563a4564400 RSP=fffffe0000002fd0 R8 =000000000013b5c8 R9 =000000000013b5c8 R10=0000000000000002 R11=000000000001705a R12=0000000000000064 R13=0000000000075a80 R14=0000000000000000 R15=00007ffcf61c8580 RIP=ffffffff84601260 RFL=00000046 [---Z-P-] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f07d64db900 00000000 00000000 GS =0000 0000000000000000 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=00007f07d593d070 CR3=0000000015f5c000 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=502031203a5550433d4547415353454d XMM01=69615420302e726f7475636578652d7a XMM02=2d3263722d302e342e36202020202020 XMM03=6465746e69615420302e726f74756365 XMM04=d8f928da5fab84ed000000000010f918 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a2fe7170cbba17b100000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f10f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555555775400 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=00007f07d5955050 CR3=00000000102ae000 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