Warning: Permanently added '[localhost]:39706' (ECDSA) to the list of known hosts. 2023/05/17 03:52:46 fuzzer started 2023/05/17 03:52:46 dialing manager at localhost:35573 2023/05/17 03:52:46 checking machine... 2023/05/17 03:52:46 checking revisions... syzkaller login: [ 37.105744] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:52:46 testing simple program... [ 37.184521] cgroup: Unknown subsys name 'net' [ 37.277289] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.538373] audit: type=1400 audit(1684295579.860:6): 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 [ 51.684281] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.686697] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.689350] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.692532] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.694370] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.695708] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.105103] ------------[ cut here ]------------ [ 52.105783] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.108001] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.109131] Modules linked in: [ 52.109551] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.113116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.115807] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.116681] 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 [ 52.119100] RSP: 0018:ffff888016ec7c00 EFLAGS: 00010282 [ 52.119829] RAX: 0000000000000000 RBX: ffff888009429440 RCX: 0000000000000000 [ 52.120810] RDX: ffff88801a22d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.121792] RBP: ffff888009429454 R08: 0000000000000001 R09: 0000000000000000 [ 52.122810] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.123802] R13: ffffffff84e223a0 R14: ffff888009429448 R15: ffffffff84d73340 [ 52.124809] FS: 0000555556337400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.125911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.126745] CR2: 00007f3fe69cf620 CR3: 000000000e8fe000 CR4: 0000000000350ef0 [ 52.127748] Call Trace: [ 52.128158] [ 52.128501] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.129242] ipv4_frags_init_net+0x269/0x440 [ 52.129888] ops_init+0xbb/0x6b0 [ 52.130438] setup_net+0x3d9/0x990 [ 52.131017] ? down_read_killable+0x1d7/0x4e0 [ 52.131679] ? __pfx_setup_net+0x10/0x10 [ 52.132305] ? copy_net_ns+0x17c/0x770 [ 52.132896] copy_net_ns+0x321/0x770 [ 52.133493] create_new_namespaces+0x3f6/0xb30 [ 52.134208] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.134932] ksys_unshare+0x44d/0x8e0 [ 52.135544] ? __pfx_ksys_unshare+0x10/0x10 [ 52.136211] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.137076] __x64_sys_unshare+0x31/0x40 [ 52.137694] do_syscall_64+0x3f/0x90 [ 52.138279] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.139065] RIP: 0033:0x7f3e7b2790d7 [ 52.139614] 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 [ 52.142013] RSP: 002b:00007fffef4d2b08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.143082] RAX: ffffffffffffffda RBX: 00007fffef4d3148 RCX: 00007f3e7b2790d7 [ 52.144065] RDX: 00007f3e7b2e341f RSI: 00007fffef4d2aa0 RDI: 0000000040000000 [ 52.145062] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffef4d28b0 [ 52.146043] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3e7b38bbf0 [ 52.147048] R13: 00007fffef4d2be0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.148058] [ 52.148390] irq event stamp: 8545 [ 52.148855] hardirqs last enabled at (8555): [] __up_console_sem+0x78/0x80 [ 52.150035] hardirqs last disabled at (8566): [] __up_console_sem+0x5d/0x80 [ 52.151203] softirqs last enabled at (8112): [] irq_exit_rcu+0x93/0xc0 [ 52.152338] softirqs last disabled at (8095): [] irq_exit_rcu+0x93/0xc0 [ 52.153468] ---[ end trace 0000000000000000 ]--- [ 52.159048] ------------[ cut here ]------------ [ 52.159706] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.161646] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.162855] Modules linked in: [ 52.163338] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.164616] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.165726] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.166457] 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 [ 52.168869] RSP: 0018:ffff888016ec7c00 EFLAGS: 00010282 [ 52.169630] RAX: 0000000000000000 RBX: ffff88801037c440 RCX: 0000000000000000 [ 52.170636] RDX: ffff88801a22d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.171634] RBP: ffff88801037c454 R08: 0000000000000001 R09: 0000000000000000 [ 52.172615] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.173593] R13: ffffffff84e223a0 R14: ffff88801037c448 R15: ffffffff84da62e0 [ 52.174548] FS: 0000555556337400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.175644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.176439] CR2: 00007f3fe69cf620 CR3: 000000000e8fe000 CR4: 0000000000350ef0 [ 52.177405] Call Trace: [ 52.177754] [ 52.178104] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.178774] ipv6_frags_init_net+0x206/0x3c0 [ 52.179397] ops_init+0xbb/0x6b0 [ 52.179870] setup_net+0x3d9/0x990 [ 52.180392] ? down_read_killable+0x1d7/0x4e0 [ 52.181030] ? __pfx_setup_net+0x10/0x10 [ 52.181572] ? copy_net_ns+0x17c/0x770 [ 52.182146] copy_net_ns+0x321/0x770 [ 52.182671] create_new_namespaces+0x3f6/0xb30 [ 52.183329] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.184025] ksys_unshare+0x44d/0x8e0 [ 52.184552] ? __pfx_ksys_unshare+0x10/0x10 [ 52.185179] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.185978] __x64_sys_unshare+0x31/0x40 [ 52.186555] do_syscall_64+0x3f/0x90 [ 52.187145] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.187845] RIP: 0033:0x7f3e7b2790d7 [ 52.188385] 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 [ 52.190787] RSP: 002b:00007fffef4d2b08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.191839] RAX: ffffffffffffffda RBX: 00007fffef4d3148 RCX: 00007f3e7b2790d7 [ 52.192817] RDX: 00007f3e7b2e341f RSI: 00007fffef4d2aa0 RDI: 0000000040000000 [ 52.193797] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffef4d28b0 [ 52.194775] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3e7b38bbf0 [ 52.195756] R13: 00007fffef4d2be0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.196757] [ 52.197120] irq event stamp: 10359 [ 52.197598] hardirqs last enabled at (10369): [] __up_console_sem+0x78/0x80 [ 52.198800] hardirqs last disabled at (10380): [] __up_console_sem+0x5d/0x80 [ 52.199985] softirqs last enabled at (9956): [] irq_exit_rcu+0x93/0xc0 [ 52.201116] softirqs last disabled at (9951): [] irq_exit_rcu+0x93/0xc0 [ 52.202250] ---[ end trace 0000000000000000 ]--- [ 52.203786] ------------[ cut here ]------------ [ 52.204546] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.206785] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.207972] Modules linked in: [ 52.208420] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.209688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.210836] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.211578] 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 [ 52.213973] RSP: 0018:ffff888016ec7bf0 EFLAGS: 00010286 [ 52.214695] RAX: 0000000000000000 RBX: ffff88801037ce40 RCX: 0000000000000000 [ 52.215674] RDX: ffff88801a22d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.216647] RBP: ffff88801037ce54 R08: 0000000000000001 R09: 0000000000000000 [ 52.217638] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.218663] R13: ffffffff84e223a0 R14: ffff88801037ce48 R15: ffffffff84daf020 [ 52.219657] FS: 0000555556337400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.220762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.221524] CR2: 00007f3fe69cf620 CR3: 000000000e8fe000 CR4: 0000000000350ef0 [ 52.222420] Call Trace: [ 52.222763] [ 52.223109] nf_ct_net_init+0x224/0x3d0 [ 52.223632] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.224250] ops_init+0xbb/0x6b0 [ 52.224702] setup_net+0x3d9/0x990 [ 52.225190] ? down_read_killable+0x1d7/0x4e0 [ 52.225772] ? __pfx_setup_net+0x10/0x10 [ 52.226313] ? copy_net_ns+0x17c/0x770 [ 52.226858] copy_net_ns+0x321/0x770 [ 52.227374] create_new_namespaces+0x3f6/0xb30 [ 52.227994] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.228617] ksys_unshare+0x44d/0x8e0 [ 52.229145] ? __pfx_ksys_unshare+0x10/0x10 [ 52.229741] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.230534] __x64_sys_unshare+0x31/0x40 [ 52.231132] do_syscall_64+0x3f/0x90 [ 52.231641] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.232353] RIP: 0033:0x7f3e7b2790d7 [ 52.232847] 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 [ 52.235177] RSP: 002b:00007fffef4d2b08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.236189] RAX: ffffffffffffffda RBX: 00007fffef4d3148 RCX: 00007f3e7b2790d7 [ 52.237139] RDX: 00007f3e7b2e341f RSI: 00007fffef4d2aa0 RDI: 0000000040000000 [ 52.238097] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffef4d28b0 [ 52.239060] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3e7b38bbf0 [ 52.240026] R13: 00007fffef4d2be0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.240987] [ 52.241310] irq event stamp: 11161 [ 52.241767] hardirqs last enabled at (11171): [] __up_console_sem+0x78/0x80 [ 52.242918] hardirqs last disabled at (11182): [] __up_console_sem+0x5d/0x80 [ 52.244074] softirqs last enabled at (10798): [] irq_exit_rcu+0x93/0xc0 [ 52.245230] softirqs last disabled at (10787): [] irq_exit_rcu+0x93/0xc0 [ 52.246341] ---[ end trace 0000000000000000 ]--- [ 53.770608] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.818042] Bluetooth: hci0: command 0x041b tx timeout [ 57.866017] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.914053] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:53:00 Registers: info registers vcpu 0 RAX=0000000000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016ec75f0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000005 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000006 [-----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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555556337400 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=00007f3fe69cf620 CR3=000000000e8fe000 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=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 info registers vcpu 1 RAX=0000000000000001 RBX=0000000000000004 RCX=ffffffff812d1146 RDX=fffffbfff0ef2d39 RSI=0000000000000008 RDI=ffffffff877969c0 RBP=0000000000000000 RSP=ffff88800fccf2c8 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff888016d30a68 R13=ffff888016d30000 R14=ffffffff8560b640 R15=0000000000000004 RIP=ffffffff812d114e RFL=00000047 [---Z-PC] 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 00007f7072048700 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=00007f1782550218 CR3=000000001a516000 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=2031303a33353a33302037312079614d XMM01=5d3135353930312e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000