Warning: Permanently added '[localhost]:26610' (ECDSA) to the list of known hosts. 2023/05/17 13:30:02 fuzzer started 2023/05/17 13:30:02 dialing manager at localhost:44319 2023/05/17 13:30:02 checking machine... 2023/05/17 13:30:02 checking revisions... syzkaller login: [ 44.302896] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:30:02 testing simple program... [ 44.382085] cgroup: Unknown subsys name 'net' [ 44.438387] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.681572] audit: type=1400 audit(1684330215.352:6): 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 [ 57.794008] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.795496] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.797896] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.802457] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.804589] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.805866] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.198842] ------------[ cut here ]------------ [ 58.199477] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.201116] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.202280] Modules linked in: [ 58.202811] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.204791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.206917] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.207561] 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 [ 58.209826] RSP: 0018:ffff88801a2c7c00 EFLAGS: 00010282 [ 58.210481] RAX: 0000000000000000 RBX: ffff88800e1f7c40 RCX: 0000000000000000 [ 58.211455] RDX: ffff8880147b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.212428] RBP: ffff88800e1f7c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.213420] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.214397] R13: ffffffff84e23fe0 R14: ffff88800e1f7c48 R15: ffffffff84d74dc0 [ 58.215386] FS: 0000555555971400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.216529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.217427] CR2: 00007f22dd5cf6f4 CR3: 000000002051a000 CR4: 0000000000350ee0 [ 58.218470] Call Trace: [ 58.218930] [ 58.219227] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.219950] ipv4_frags_init_net+0x269/0x440 [ 58.220507] ops_init+0xbb/0x6b0 [ 58.221098] setup_net+0x3d9/0x990 [ 58.221548] ? down_read_killable+0x1d7/0x4e0 [ 58.222321] ? __pfx_setup_net+0x10/0x10 [ 58.222917] ? copy_net_ns+0x17c/0x770 [ 58.223429] copy_net_ns+0x321/0x770 [ 58.223952] create_new_namespaces+0x3f6/0xb30 [ 58.224538] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.225205] ksys_unshare+0x44d/0x8e0 [ 58.225727] ? __pfx_ksys_unshare+0x10/0x10 [ 58.226272] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.227019] __x64_sys_unshare+0x31/0x40 [ 58.227533] do_syscall_64+0x3f/0x90 [ 58.228053] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.228748] RIP: 0033:0x7f48ddc6b0d7 [ 58.229212] 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 [ 58.231356] RSP: 002b:00007ffef5ecbe58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.232304] RAX: ffffffffffffffda RBX: 00007ffef5ecc498 RCX: 00007f48ddc6b0d7 [ 58.233198] RDX: 00007f48ddcd541f RSI: 00007ffef5ecbdf0 RDI: 0000000040000000 [ 58.234071] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef5ecbc00 [ 58.234962] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f48ddd7dbf0 [ 58.235860] R13: 00007ffef5ecbf30 R14: 0000000000000000 R15: 00000000000000f8 [ 58.236780] [ 58.237071] irq event stamp: 9499 [ 58.237473] hardirqs last enabled at (9509): [] __up_console_sem+0x78/0x80 [ 58.238484] hardirqs last disabled at (9520): [] __up_console_sem+0x5d/0x80 [ 58.239491] softirqs last enabled at (9272): [] irq_exit_rcu+0x93/0xc0 [ 58.240464] softirqs last disabled at (9249): [] irq_exit_rcu+0x93/0xc0 [ 58.241466] ---[ end trace 0000000000000000 ]--- [ 58.246503] ------------[ cut here ]------------ [ 58.247348] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.249016] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.250079] Modules linked in: [ 58.250471] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.251554] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.252516] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.253169] 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 [ 58.255217] RSP: 0018:ffff88801a2c7c00 EFLAGS: 00010282 [ 58.255874] RAX: 0000000000000000 RBX: ffff88800dbdd440 RCX: 0000000000000000 [ 58.256738] RDX: ffff8880147b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.257557] RBP: ffff88800dbdd454 R08: 0000000000000001 R09: 0000000000000000 [ 58.258408] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.259253] R13: ffffffff84e23fe0 R14: ffff88800dbdd448 R15: ffffffff84da7d60 [ 58.260165] FS: 0000555555971400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.261194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.261952] CR2: 00007f22dd5cf6f4 CR3: 000000002051a000 CR4: 0000000000350ee0 [ 58.262838] Call Trace: [ 58.263165] [ 58.263461] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.264123] ipv6_frags_init_net+0x206/0x3c0 [ 58.264718] ops_init+0xbb/0x6b0 [ 58.265166] setup_net+0x3d9/0x990 [ 58.265626] ? down_read_killable+0x1d7/0x4e0 [ 58.266231] ? __pfx_setup_net+0x10/0x10 [ 58.266777] ? copy_net_ns+0x17c/0x770 [ 58.267282] copy_net_ns+0x321/0x770 [ 58.267807] create_new_namespaces+0x3f6/0xb30 [ 58.268397] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.269059] ksys_unshare+0x44d/0x8e0 [ 58.269553] ? __pfx_ksys_unshare+0x10/0x10 [ 58.270138] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.270897] __x64_sys_unshare+0x31/0x40 [ 58.271420] do_syscall_64+0x3f/0x90 [ 58.271939] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.272573] RIP: 0033:0x7f48ddc6b0d7 [ 58.273084] 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 [ 58.275259] RSP: 002b:00007ffef5ecbe58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.276206] RAX: ffffffffffffffda RBX: 00007ffef5ecc498 RCX: 00007f48ddc6b0d7 [ 58.277136] RDX: 00007f48ddcd541f RSI: 00007ffef5ecbdf0 RDI: 0000000040000000 [ 58.278035] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef5ecbc00 [ 58.278938] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f48ddd7dbf0 [ 58.279840] R13: 00007ffef5ecbf30 R14: 0000000000000000 R15: 00000000000000f8 [ 58.280770] [ 58.281069] irq event stamp: 11151 [ 58.281492] hardirqs last enabled at (11161): [] __up_console_sem+0x78/0x80 [ 58.282573] hardirqs last disabled at (11172): [] __up_console_sem+0x5d/0x80 [ 58.283644] softirqs last enabled at (11112): [] irq_exit_rcu+0x93/0xc0 [ 58.284732] softirqs last disabled at (11107): [] irq_exit_rcu+0x93/0xc0 [ 58.285798] ---[ end trace 0000000000000000 ]--- [ 58.287160] ------------[ cut here ]------------ [ 58.287827] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.289719] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.290778] Modules linked in: [ 58.291178] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.292327] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.293361] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.294054] 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 [ 58.296227] RSP: 0018:ffff88801a2c7bf0 EFLAGS: 00010286 [ 58.296941] RAX: 0000000000000000 RBX: ffff88800dbdce40 RCX: 0000000000000000 [ 58.297838] RDX: ffff8880147b9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.298731] RBP: ffff88800dbdce54 R08: 0000000000000001 R09: 0000000000000000 [ 58.299593] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.300496] R13: ffffffff84e23fe0 R14: ffff88800dbdce48 R15: ffffffff84db0aa0 [ 58.301412] FS: 0000555555971400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.302404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.303158] CR2: 00007f22dd5cf6f4 CR3: 000000002051a000 CR4: 0000000000350ee0 [ 58.304058] Call Trace: [ 58.304389] [ 58.304736] nf_ct_net_init+0x224/0x3d0 [ 58.305258] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.305880] ops_init+0xbb/0x6b0 [ 58.306329] setup_net+0x3d9/0x990 [ 58.306820] ? down_read_killable+0x1d7/0x4e0 [ 58.307395] ? __pfx_setup_net+0x10/0x10 [ 58.307937] ? copy_net_ns+0x17c/0x770 [ 58.308452] copy_net_ns+0x321/0x770 [ 58.308983] create_new_namespaces+0x3f6/0xb30 [ 58.309565] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.310221] ksys_unshare+0x44d/0x8e0 [ 58.310748] ? __pfx_ksys_unshare+0x10/0x10 [ 58.311291] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.312029] __x64_sys_unshare+0x31/0x40 [ 58.312550] do_syscall_64+0x3f/0x90 [ 58.313077] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.313753] RIP: 0033:0x7f48ddc6b0d7 [ 58.314218] 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 [ 58.316392] RSP: 002b:00007ffef5ecbe58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.317383] RAX: ffffffffffffffda RBX: 00007ffef5ecc498 RCX: 00007f48ddc6b0d7 [ 58.318273] RDX: 00007f48ddcd541f RSI: 00007ffef5ecbdf0 RDI: 0000000040000000 [ 58.319169] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef5ecbc00 [ 58.320070] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f48ddd7dbf0 [ 58.320973] R13: 00007ffef5ecbf30 R14: 0000000000000000 R15: 00000000000000f8 [ 58.321885] [ 58.322185] irq event stamp: 11943 [ 58.322618] hardirqs last enabled at (11953): [] __up_console_sem+0x78/0x80 [ 58.323707] hardirqs last disabled at (11964): [] __up_console_sem+0x5d/0x80 [ 58.324812] softirqs last enabled at (11760): [] irq_exit_rcu+0x93/0xc0 [ 58.325855] softirqs last disabled at (11755): [] irq_exit_rcu+0x93/0xc0 [ 58.326910] ---[ end trace 0000000000000000 ]--- executing program [ 59.879360] Bluetooth: hci0: command 0x0409 tx timeout [ 61.926797] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.974776] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.022820] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:30:16 Registers: info registers vcpu 0 RAX=ffffffff815a47a6 RBX=dffffc0000000000 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff8159fed4 RDI=ffffffff852b2188 RBP=ffff888015acfd28 RSP=ffff888015acfc60 R8 =0000000000000006 R9 =0000000000000101 R10=0000000000000044 R11=0000000000000000 R12=0000000000000015 R13=ffff888015acfd60 R14=0000000000000015 R15=ffffc9000068d2c8 RIP=ffffffff815a47aa RFL=00000246 [---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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f2e02390900 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=00007f2e017e3a50 CR3=0000000016408000 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=cee69c4d5083e0a8000000000013c790 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5cbfa15996bdde9a00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000010002 RBX=0000000000000000 RCX=ffffffff815c79b9 RDX=ffff8880147b9b40 RSI=0000000000000000 RDI=0000000000000005 RBP=0000000000000000 RSP=ffff88806cf09d18 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffff8880147b9b40 R14=ffff88806cf34b20 R15=ffff88806cf396d8 RIP=ffffffff814be64b 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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555555971400 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=00007f22dd5cf6f4 CR3=000000002051a000 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