Warning: Permanently added '[localhost]:64405' (ECDSA) to the list of known hosts. 2023/05/17 10:09:28 fuzzer started 2023/05/17 10:09:28 dialing manager at localhost:35573 2023/05/17 10:09:28 checking machine... 2023/05/17 10:09:28 checking revisions... syzkaller login: [ 42.835459] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:09:29 testing simple program... [ 42.886632] cgroup: Unknown subsys name 'net' [ 42.972214] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 54.681911] audit: type=1400 audit(1684318180.846:6): 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 executing program [ 55.805823] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.806944] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.808729] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.810788] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.811951] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.812785] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.176989] ------------[ cut here ]------------ [ 56.177950] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.179317] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.179970] Modules linked in: [ 56.180316] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.181322] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.182705] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.183737] 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 [ 56.185944] RSP: 0018:ffff88800c627c00 EFLAGS: 00010282 [ 56.186532] RAX: 0000000000000000 RBX: ffff88800dbb5440 RCX: 0000000000000000 [ 56.187269] RDX: ffff88800ff73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.187990] RBP: ffff88800dbb5454 R08: 0000000000000001 R09: 0000000000000000 [ 56.188739] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.189506] R13: ffffffff84e223a0 R14: ffff88800dbb5448 R15: ffffffff84d73340 [ 56.190241] FS: 00005555569ab400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.191088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.191690] CR2: 00007f4510c746f4 CR3: 000000000db20000 CR4: 0000000000350ee0 [ 56.192443] Call Trace: [ 56.192712] [ 56.192953] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.193496] ipv4_frags_init_net+0x269/0x440 [ 56.193964] ops_init+0xbb/0x6b0 [ 56.194365] setup_net+0x3d9/0x990 [ 56.194745] ? down_read_killable+0x1d7/0x4e0 [ 56.195254] ? __pfx_setup_net+0x10/0x10 [ 56.195676] ? copy_net_ns+0x17c/0x770 [ 56.196120] copy_net_ns+0x321/0x770 [ 56.196521] create_new_namespaces+0x3f6/0xb30 [ 56.197034] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.197570] ksys_unshare+0x44d/0x8e0 [ 56.197984] ? __pfx_ksys_unshare+0x10/0x10 [ 56.198473] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.199108] __x64_sys_unshare+0x31/0x40 [ 56.199539] do_syscall_64+0x3f/0x90 [ 56.199939] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.200502] RIP: 0033:0x7ff848c6a0d7 [ 56.200888] 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 [ 56.202741] RSP: 002b:00007fffef9962e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.203525] RAX: ffffffffffffffda RBX: 00007fffef996928 RCX: 00007ff848c6a0d7 [ 56.204276] RDX: 00007ff848cd441f RSI: 00007fffef996280 RDI: 0000000040000000 [ 56.204983] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffef996090 [ 56.205745] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff848d7cbf0 [ 56.206496] R13: 00007fffef9963c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.207263] [ 56.207509] irq event stamp: 9291 [ 56.207855] hardirqs last enabled at (9301): [] __up_console_sem+0x78/0x80 [ 56.208750] hardirqs last disabled at (9312): [] __up_console_sem+0x5d/0x80 [ 56.209648] softirqs last enabled at (8776): [] irq_exit_rcu+0x93/0xc0 [ 56.210535] softirqs last disabled at (9333): [] irq_exit_rcu+0x93/0xc0 [ 56.211406] ---[ end trace 0000000000000000 ]--- [ 56.217432] ------------[ cut here ]------------ [ 56.217921] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.219655] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.220533] Modules linked in: [ 56.220874] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.221865] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.222719] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.223279] 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 [ 56.225132] RSP: 0018:ffff88800c627c00 EFLAGS: 00010282 [ 56.225679] RAX: 0000000000000000 RBX: ffff88800e3cfc40 RCX: 0000000000000000 [ 56.226430] RDX: ffff88800ff73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.227187] RBP: ffff88800e3cfc54 R08: 0000000000000001 R09: 0000000000000000 [ 56.227902] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.228653] R13: ffffffff84e223a0 R14: ffff88800e3cfc48 R15: ffffffff84da62e0 [ 56.229404] FS: 00005555569ab400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.230244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.230836] CR2: 00007f4510c746f4 CR3: 000000000db20000 CR4: 0000000000350ee0 [ 56.231581] Call Trace: [ 56.231795] [ 56.231989] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.232406] ipv6_frags_init_net+0x206/0x3c0 [ 56.232759] ops_init+0xbb/0x6b0 [ 56.233085] setup_net+0x3d9/0x990 [ 56.233379] ? down_read_killable+0x1d7/0x4e0 [ 56.233747] ? __pfx_setup_net+0x10/0x10 [ 56.234098] ? copy_net_ns+0x17c/0x770 [ 56.234423] copy_net_ns+0x321/0x770 [ 56.234730] create_new_namespaces+0x3f6/0xb30 [ 56.235128] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.235521] ksys_unshare+0x44d/0x8e0 [ 56.235839] ? __pfx_ksys_unshare+0x10/0x10 [ 56.236212] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.236666] __x64_sys_unshare+0x31/0x40 [ 56.237025] do_syscall_64+0x3f/0x90 [ 56.237344] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.237753] RIP: 0033:0x7ff848c6a0d7 [ 56.238078] 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 [ 56.239446] RSP: 002b:00007fffef9962e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.240049] RAX: ffffffffffffffda RBX: 00007fffef996928 RCX: 00007ff848c6a0d7 [ 56.240590] RDX: 00007ff848cd441f RSI: 00007fffef996280 RDI: 0000000040000000 [ 56.241181] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffef996090 [ 56.241726] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff848d7cbf0 [ 56.242294] R13: 00007fffef9963c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.242852] [ 56.243068] irq event stamp: 11933 [ 56.243347] hardirqs last enabled at (11943): [] __up_console_sem+0x78/0x80 [ 56.244021] hardirqs last disabled at (11954): [] __up_console_sem+0x5d/0x80 [ 56.244677] softirqs last enabled at (11278): [] irq_exit_rcu+0x93/0xc0 [ 56.245355] softirqs last disabled at (11269): [] irq_exit_rcu+0x93/0xc0 [ 56.246017] ---[ end trace 0000000000000000 ]--- [ 56.246942] ------------[ cut here ]------------ [ 56.247453] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.249162] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.250057] Modules linked in: [ 56.250387] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.251367] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.252237] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.252784] 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 [ 56.254629] RSP: 0018:ffff88800c627bf0 EFLAGS: 00010286 [ 56.255193] RAX: 0000000000000000 RBX: ffff88800e3cf440 RCX: 0000000000000000 [ 56.255914] RDX: ffff88800ff73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.256673] RBP: ffff88800e3cf454 R08: 0000000000000001 R09: 0000000000000000 [ 56.257420] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.258169] R13: ffffffff84e223a0 R14: ffff88800e3cf448 R15: ffffffff84daf020 [ 56.258885] FS: 00005555569ab400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.259723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.260333] CR2: 00007f4510c746f4 CR3: 000000000db20000 CR4: 0000000000350ee0 [ 56.261090] Call Trace: [ 56.261369] [ 56.261614] nf_ct_net_init+0x224/0x3d0 [ 56.262067] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.262553] ops_init+0xbb/0x6b0 [ 56.262907] setup_net+0x3d9/0x990 [ 56.263311] ? down_read_killable+0x1d7/0x4e0 [ 56.263777] ? __pfx_setup_net+0x10/0x10 [ 56.264221] ? copy_net_ns+0x17c/0x770 [ 56.264648] copy_net_ns+0x321/0x770 [ 56.265090] create_new_namespaces+0x3f6/0xb30 [ 56.265585] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.266136] ksys_unshare+0x44d/0x8e0 [ 56.266541] ? __pfx_ksys_unshare+0x10/0x10 [ 56.267020] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.267618] __x64_sys_unshare+0x31/0x40 [ 56.268072] do_syscall_64+0x3f/0x90 [ 56.268463] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.269027] RIP: 0033:0x7ff848c6a0d7 [ 56.269423] 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 [ 56.271265] RSP: 002b:00007fffef9962e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.272047] RAX: ffffffffffffffda RBX: 00007fffef996928 RCX: 00007ff848c6a0d7 [ 56.272767] RDX: 00007ff848cd441f RSI: 00007fffef996280 RDI: 0000000040000000 [ 56.273528] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffef996090 [ 56.274281] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff848d7cbf0 [ 56.275031] R13: 00007fffef9963c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.275772] [ 56.276044] irq event stamp: 12667 [ 56.276406] hardirqs last enabled at (12677): [] __up_console_sem+0x78/0x80 [ 56.277333] hardirqs last disabled at (12688): [] __up_console_sem+0x5d/0x80 [ 56.278241] softirqs last enabled at (12616): [] irq_exit_rcu+0x93/0xc0 [ 56.279121] softirqs last disabled at (12611): [] irq_exit_rcu+0x93/0xc0 [ 56.279953] ---[ end trace 0000000000000000 ]--- executing program [ 57.825609] Bluetooth: hci0: command 0x0409 tx timeout [ 59.874602] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.921073] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.969075] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:09:40 Registers: info registers vcpu 0 RAX=1ffffffff0bc009b RBX=ffffffff85e004d8 RCX=ffffffff818a9abd RDX=0000000000000000 RSI=ffffffff8613dc94 RDI=ffffffff85e004d8 RBP=ffffffff85e004d8 RSP=ffff888016c07140 R8 =ffffffff8613dc94 R9 =ffffffff8613da04 R10=0000000000038001 R11=00000000000239b6 R12=ffffffff85e004d8 R13=ffffffff85e004d8 R14=ffffffff85e004d8 R15=dffffc0000000000 RIP=ffffffff81130c5f RFL=00000212 [----A--] 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 00007f1691775900 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=00007f1690c75218 CR3=0000000016056000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010f808 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f7ee3b269de4c2f900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 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=ffff88800c627578 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 00005555569ab400 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=00007f4510c746f4 CR3=000000000db20000 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