Warning: Permanently added '[localhost]:41185' (ECDSA) to the list of known hosts. 2023/05/18 02:47:48 fuzzer started 2023/05/18 02:47:48 dialing manager at localhost:44319 2023/05/18 02:47:48 checking machine... 2023/05/18 02:47:48 checking revisions... syzkaller login: [ 76.470087] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:47:48 testing simple program... [ 76.537148] cgroup: Unknown subsys name 'net' [ 76.612438] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 88.579627] audit: type=1400 audit(1684378081.080:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 89.727298] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.729708] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.731771] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.738087] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.739963] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 89.741352] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 90.131020] ------------[ cut here ]------------ [ 90.131735] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 90.133791] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 90.135319] Modules linked in: [ 90.135816] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 90.138289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 90.140516] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 90.141195] 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 [ 90.143298] RSP: 0018:ffff88801a6bfc00 EFLAGS: 00010282 [ 90.143968] RAX: 0000000000000000 RBX: ffff88800ef31840 RCX: 0000000000000000 [ 90.144798] RDX: ffff888016d99b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 90.145690] RBP: ffff88800ef31854 R08: 0000000000000001 R09: 0000000000000000 [ 90.146556] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 90.147434] R13: ffffffff84e23fe0 R14: ffff88800ef31848 R15: ffffffff84d74dc0 [ 90.148305] FS: 0000555556af7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 90.149286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.150022] CR2: 00007fd2d55d8af0 CR3: 000000000ee48000 CR4: 0000000000350ee0 [ 90.150855] Call Trace: [ 90.151204] [ 90.151502] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 90.152127] ipv4_frags_init_net+0x269/0x440 [ 90.152672] ops_init+0xbb/0x6b0 [ 90.153145] setup_net+0x3d9/0x990 [ 90.153592] ? down_read_killable+0x1d7/0x4e0 [ 90.154180] ? __pfx_setup_net+0x10/0x10 [ 90.154682] ? copy_net_ns+0x17c/0x770 [ 90.155211] copy_net_ns+0x321/0x770 [ 90.155684] create_new_namespaces+0x3f6/0xb30 [ 90.156325] unshare_nsproxy_namespaces+0xc1/0x200 [ 90.156989] ksys_unshare+0x44d/0x8e0 [ 90.157467] ? __pfx_ksys_unshare+0x10/0x10 [ 90.158034] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 90.158734] __x64_sys_unshare+0x31/0x40 [ 90.159275] do_syscall_64+0x3f/0x90 [ 90.159745] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 90.160408] RIP: 0033:0x7fbb29c2d0d7 [ 90.160868] 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 [ 90.162999] RSP: 002b:00007ffcc855bd98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 90.163926] RAX: ffffffffffffffda RBX: 00007ffcc855c3d8 RCX: 00007fbb29c2d0d7 [ 90.164763] RDX: 00007fbb29c9741f RSI: 00007ffcc855bd30 RDI: 0000000040000000 [ 90.165654] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc855bb40 [ 90.166634] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbb29d3fbf0 [ 90.167513] R13: 00007ffcc855be70 R14: 0000000000000000 R15: 00000000000000f8 [ 90.168404] [ 90.168703] irq event stamp: 7881 [ 90.169154] hardirqs last enabled at (7893): [] __up_console_sem+0x78/0x80 [ 90.170190] hardirqs last disabled at (7904): [] __up_console_sem+0x5d/0x80 [ 90.171230] softirqs last enabled at (7456): [] irq_exit_rcu+0x93/0xc0 [ 90.172235] softirqs last disabled at (7451): [] irq_exit_rcu+0x93/0xc0 [ 90.173261] ---[ end trace 0000000000000000 ]--- [ 90.178557] ------------[ cut here ]------------ [ 90.179158] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 90.180758] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 90.181823] Modules linked in: [ 90.182254] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 90.183384] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 90.184386] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 90.185047] 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 [ 90.187176] RSP: 0018:ffff88801a6bfc00 EFLAGS: 00010282 [ 90.187821] RAX: 0000000000000000 RBX: ffff888008d55040 RCX: 0000000000000000 [ 90.188697] RDX: ffff888016d99b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 90.189581] RBP: ffff888008d55054 R08: 0000000000000001 R09: 0000000000000000 [ 90.190454] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 90.191324] R13: ffffffff84e23fe0 R14: ffff888008d55048 R15: ffffffff84da7d60 [ 90.192203] FS: 0000555556af7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 90.193203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.193925] CR2: 00007fd2d55d8af0 CR3: 000000000ee48000 CR4: 0000000000350ee0 [ 90.194766] Call Trace: [ 90.195116] [ 90.195410] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 90.196038] ipv6_frags_init_net+0x206/0x3c0 [ 90.196594] ops_init+0xbb/0x6b0 [ 90.197068] setup_net+0x3d9/0x990 [ 90.197514] ? down_read_killable+0x1d7/0x4e0 [ 90.198113] ? __pfx_setup_net+0x10/0x10 [ 90.198616] ? copy_net_ns+0x17c/0x770 [ 90.199145] copy_net_ns+0x321/0x770 [ 90.199624] create_new_namespaces+0x3f6/0xb30 [ 90.200232] unshare_nsproxy_namespaces+0xc1/0x200 [ 90.200849] ksys_unshare+0x44d/0x8e0 [ 90.201360] ? __pfx_ksys_unshare+0x10/0x10 [ 90.201927] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 90.202631] __x64_sys_unshare+0x31/0x40 [ 90.203176] do_syscall_64+0x3f/0x90 [ 90.203647] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 90.204309] RIP: 0033:0x7fbb29c2d0d7 [ 90.204771] 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 [ 90.206912] RSP: 002b:00007ffcc855bd98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 90.207818] RAX: ffffffffffffffda RBX: 00007ffcc855c3d8 RCX: 00007fbb29c2d0d7 [ 90.208702] RDX: 00007fbb29c9741f RSI: 00007ffcc855bd30 RDI: 0000000040000000 [ 90.209576] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc855bb40 [ 90.210446] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbb29d3fbf0 [ 90.211314] R13: 00007ffcc855be70 R14: 0000000000000000 R15: 00000000000000f8 [ 90.212211] [ 90.212503] irq event stamp: 9485 [ 90.212967] hardirqs last enabled at (9497): [] __up_console_sem+0x78/0x80 [ 90.213998] hardirqs last disabled at (9508): [] __up_console_sem+0x5d/0x80 [ 90.215045] softirqs last enabled at (9526): [] irq_exit_rcu+0x93/0xc0 [ 90.216051] softirqs last disabled at (9517): [] irq_exit_rcu+0x93/0xc0 [ 90.217222] ---[ end trace 0000000000000000 ]--- [ 90.218567] ------------[ cut here ]------------ [ 90.219186] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 90.221129] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 90.222183] Modules linked in: [ 90.222593] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 90.223738] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 90.224763] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 90.225447] 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 [ 90.227630] RSP: 0018:ffff88801a6bfbf0 EFLAGS: 00010286 [ 90.228322] RAX: 0000000000000000 RBX: ffff888008d55840 RCX: 0000000000000000 [ 90.229222] RDX: ffff888016d99b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 90.230110] RBP: ffff888008d55854 R08: 0000000000000001 R09: 0000000000000000 [ 90.230994] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 90.231844] R13: ffffffff84e23fe0 R14: ffff888008d55848 R15: ffffffff84db0aa0 [ 90.232744] FS: 0000555556af7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 90.233759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.234498] CR2: 00007fd2d55d8af0 CR3: 000000000ee48000 CR4: 0000000000350ee0 [ 90.235390] Call Trace: [ 90.235715] [ 90.236045] nf_ct_net_init+0x224/0x3d0 [ 90.236564] ? __pfx_nf_ct_net_init+0x10/0x10 [ 90.237193] ops_init+0xbb/0x6b0 [ 90.237638] setup_net+0x3d9/0x990 [ 90.238130] ? down_read_killable+0x1d7/0x4e0 [ 90.238695] ? __pfx_setup_net+0x10/0x10 [ 90.239247] ? copy_net_ns+0x17c/0x770 [ 90.239754] copy_net_ns+0x321/0x770 [ 90.240272] create_new_namespaces+0x3f6/0xb30 [ 90.240871] unshare_nsproxy_namespaces+0xc1/0x200 [ 90.241519] ksys_unshare+0x44d/0x8e0 [ 90.242041] ? __pfx_ksys_unshare+0x10/0x10 [ 90.242588] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 90.243330] __x64_sys_unshare+0x31/0x40 [ 90.243842] do_syscall_64+0x3f/0x90 [ 90.244349] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 90.245031] RIP: 0033:0x7fbb29c2d0d7 [ 90.245495] 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 [ 90.247654] RSP: 002b:00007ffcc855bd98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 90.248618] RAX: ffffffffffffffda RBX: 00007ffcc855c3d8 RCX: 00007fbb29c2d0d7 [ 90.249533] RDX: 00007fbb29c9741f RSI: 00007ffcc855bd30 RDI: 0000000040000000 [ 90.250417] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc855bb40 [ 90.251312] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbb29d3fbf0 [ 90.252196] R13: 00007ffcc855be70 R14: 0000000000000000 R15: 00000000000000f8 [ 90.253121] [ 90.253423] irq event stamp: 10249 [ 90.253856] hardirqs last enabled at (10259): [] __up_console_sem+0x78/0x80 [ 90.254952] hardirqs last disabled at (10272): [] __up_console_sem+0x5d/0x80 [ 90.256031] softirqs last enabled at (10198): [] irq_exit_rcu+0x93/0xc0 [ 90.257103] softirqs last disabled at (10193): [] irq_exit_rcu+0x93/0xc0 [ 90.258154] ---[ end trace 0000000000000000 ]--- executing program [ 91.807584] Bluetooth: hci0: command 0x0409 tx timeout [ 93.855064] Bluetooth: hci0: command 0x041b tx timeout executing program [ 95.903963] Bluetooth: hci0: command 0x040f tx timeout executing program [ 97.950961] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:47:20 Registers: info registers vcpu 0 RAX=0000000000009bcc RBX=0000000000000001 RCX=ffffffff81205a9e RDX=0000000000000001 RSI=ffffffff860a441c RDI=ffffffff85d99d0c RBP=ffff888008d9f9d8 RSP=ffff888008d9f900 R8 =ffffffff860a441c R9 =ffffffff860a689e R10=0000000000038001 R11=0000000000009bcc R12=ffff888008d9f9e0 R13=ffff888008d9f9c8 R14=ffff888008d9f9c1 R15=ffff888008d9f980 RIP=ffffffff8112fbf2 RFL=00000202 [-------] 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 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=00007fd2d56249d0 CR3=000000000f544000 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=00000000000000000000ff00000000ff XMM02=00000000000000000000ff00000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2e34362020205b3e343c003038783000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a6bf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555556af7400 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=00007fd2d55d8af0 CR3=000000000ee48000 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