Warning: Permanently added '[localhost]:13340' (ECDSA) to the list of known hosts. 2023/05/17 18:47:36 fuzzer started 2023/05/17 18:47:37 dialing manager at localhost:44319 2023/05/17 18:47:37 checking machine... 2023/05/17 18:47:37 checking revisions... syzkaller login: [ 44.565849] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:47:37 testing simple program... [ 44.635101] cgroup: Unknown subsys name 'net' [ 44.774227] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.595597] audit: type=1400 audit(1684349270.247:6): 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 [ 58.697981] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.699537] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.706768] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.709470] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.711064] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.712205] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.091205] ------------[ cut here ]------------ [ 59.091888] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.093567] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.094656] Modules linked in: [ 59.095066] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.096231] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.100932] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.101799] 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 [ 59.104047] RSP: 0018:ffff88800db57c00 EFLAGS: 00010282 [ 59.104742] RAX: 0000000000000000 RBX: ffff88800d0e6040 RCX: 0000000000000000 [ 59.105644] RDX: ffff888017ed8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.106545] RBP: ffff88800d0e6054 R08: 0000000000000001 R09: 0000000000000000 [ 59.107404] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.108295] R13: ffffffff84e23fe0 R14: ffff88800d0e6048 R15: ffffffff84d74dc0 [ 59.109202] FS: 0000555555b78400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.110198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.110947] CR2: 00007fb789ef6a80 CR3: 000000001ba68000 CR4: 0000000000350ee0 [ 59.111841] Call Trace: [ 59.112171] [ 59.112509] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.113148] ipv4_frags_init_net+0x269/0x440 [ 59.113735] ops_init+0xbb/0x6b0 [ 59.114181] setup_net+0x3d9/0x990 [ 59.114670] ? down_read_killable+0x1d7/0x4e0 [ 59.115252] ? __pfx_setup_net+0x10/0x10 [ 59.115796] ? copy_net_ns+0x17c/0x770 [ 59.116310] copy_net_ns+0x321/0x770 [ 59.116827] create_new_namespaces+0x3f6/0xb30 [ 59.117457] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.118080] ksys_unshare+0x44d/0x8e0 [ 59.118616] ? __pfx_ksys_unshare+0x10/0x10 [ 59.119166] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.119907] __x64_sys_unshare+0x31/0x40 [ 59.120460] do_syscall_64+0x3f/0x90 [ 59.120972] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.121672] RIP: 0033:0x7f55217820d7 [ 59.122138] 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 [ 59.124323] RSP: 002b:00007fffb43c8c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.125283] RAX: ffffffffffffffda RBX: 00007fffb43c9288 RCX: 00007f55217820d7 [ 59.126182] RDX: 00007f55217ec41f RSI: 00007fffb43c8be0 RDI: 0000000040000000 [ 59.127085] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb43c89f0 [ 59.127995] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5521894bf0 [ 59.128958] R13: 00007fffb43c8d20 R14: 0000000000000000 R15: 00000000000000f8 [ 59.129911] [ 59.130221] irq event stamp: 8823 [ 59.130699] hardirqs last enabled at (8835): [] __up_console_sem+0x78/0x80 [ 59.131792] hardirqs last disabled at (8846): [] __up_console_sem+0x5d/0x80 [ 59.132901] softirqs last enabled at (8396): [] irq_exit_rcu+0x93/0xc0 [ 59.133967] softirqs last disabled at (8355): [] irq_exit_rcu+0x93/0xc0 [ 59.135043] ---[ end trace 0000000000000000 ]--- [ 59.140597] ------------[ cut here ]------------ [ 59.141230] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.142906] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.143975] Modules linked in: [ 59.144392] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.145621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.146653] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.147304] 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 [ 59.149498] RSP: 0018:ffff88800db57c00 EFLAGS: 00010282 [ 59.150156] RAX: 0000000000000000 RBX: ffff88800f083640 RCX: 0000000000000000 [ 59.151046] RDX: ffff888017ed8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.151943] RBP: ffff88800f083654 R08: 0000000000000001 R09: 0000000000000000 [ 59.152847] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.153762] R13: ffffffff84e23fe0 R14: ffff88800f083648 R15: ffffffff84da7d60 [ 59.154670] FS: 0000555555b78400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.155676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.156385] CR2: 00007fb789ef6a80 CR3: 000000001ba68000 CR4: 0000000000350ee0 [ 59.157303] Call Trace: [ 59.157673] [ 59.157972] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.158619] ipv6_frags_init_net+0x206/0x3c0 [ 59.159195] ops_init+0xbb/0x6b0 [ 59.159676] setup_net+0x3d9/0x990 [ 59.160137] ? down_read_killable+0x1d7/0x4e0 [ 59.160736] ? __pfx_setup_net+0x10/0x10 [ 59.161266] ? copy_net_ns+0x17c/0x770 [ 59.161810] copy_net_ns+0x321/0x770 [ 59.162304] create_new_namespaces+0x3f6/0xb30 [ 59.162915] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.163570] ksys_unshare+0x44d/0x8e0 [ 59.164066] ? __pfx_ksys_unshare+0x10/0x10 [ 59.164646] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.165379] __x64_sys_unshare+0x31/0x40 [ 59.165939] do_syscall_64+0x3f/0x90 [ 59.166452] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.167109] RIP: 0033:0x7f55217820d7 [ 59.167609] 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 [ 59.169775] RSP: 002b:00007fffb43c8c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.170724] RAX: ffffffffffffffda RBX: 00007fffb43c9288 RCX: 00007f55217820d7 [ 59.171617] RDX: 00007f55217ec41f RSI: 00007fffb43c8be0 RDI: 0000000040000000 [ 59.172511] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb43c89f0 [ 59.173378] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5521894bf0 [ 59.174259] R13: 00007fffb43c8d20 R14: 0000000000000000 R15: 00000000000000f8 [ 59.175182] [ 59.175523] irq event stamp: 10505 [ 59.175959] hardirqs last enabled at (10515): [] __up_console_sem+0x78/0x80 [ 59.177053] hardirqs last disabled at (10526): [] __up_console_sem+0x5d/0x80 [ 59.178131] softirqs last enabled at (10488): [] irq_exit_rcu+0x93/0xc0 [ 59.179182] softirqs last disabled at (10483): [] irq_exit_rcu+0x93/0xc0 [ 59.180220] ---[ end trace 0000000000000000 ]--- [ 59.181630] ------------[ cut here ]------------ [ 59.182214] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.184146] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.185252] Modules linked in: [ 59.185699] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.186882] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.187910] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.188585] 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 [ 59.190833] RSP: 0018:ffff88800db57bf0 EFLAGS: 00010286 [ 59.191538] RAX: 0000000000000000 RBX: ffff88800f082440 RCX: 0000000000000000 [ 59.192460] RDX: ffff888017ed8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.193377] RBP: ffff88800f082454 R08: 0000000000000001 R09: 0000000000000000 [ 59.194312] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.195236] R13: ffffffff84e23fe0 R14: ffff88800f082448 R15: ffffffff84db0aa0 [ 59.196168] FS: 0000555555b78400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.197194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.197951] CR2: 00007fb789ef6a80 CR3: 000000001ba68000 CR4: 0000000000350ee0 [ 59.198840] Call Trace: [ 59.199163] [ 59.199491] nf_ct_net_init+0x224/0x3d0 [ 59.200006] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.200609] ops_init+0xbb/0x6b0 [ 59.201069] setup_net+0x3d9/0x990 [ 59.201553] ? down_read_killable+0x1d7/0x4e0 [ 59.202119] ? __pfx_setup_net+0x10/0x10 [ 59.202659] ? copy_net_ns+0x17c/0x770 [ 59.203171] copy_net_ns+0x321/0x770 [ 59.203695] create_new_namespaces+0x3f6/0xb30 [ 59.204277] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.204938] ksys_unshare+0x44d/0x8e0 [ 59.205457] ? __pfx_ksys_unshare+0x10/0x10 [ 59.205999] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.206736] __x64_sys_unshare+0x31/0x40 [ 59.207247] do_syscall_64+0x3f/0x90 [ 59.207762] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.208404] RIP: 0033:0x7f55217820d7 [ 59.208913] 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 [ 59.211075] RSP: 002b:00007fffb43c8c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.212029] RAX: ffffffffffffffda RBX: 00007fffb43c9288 RCX: 00007f55217820d7 [ 59.212946] RDX: 00007f55217ec41f RSI: 00007fffb43c8be0 RDI: 0000000040000000 [ 59.213840] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb43c89f0 [ 59.214729] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5521894bf0 [ 59.215614] R13: 00007fffb43c8d20 R14: 0000000000000000 R15: 00000000000000f8 [ 59.216531] [ 59.216832] irq event stamp: 11313 [ 59.217279] hardirqs last enabled at (11323): [] __up_console_sem+0x78/0x80 [ 59.218349] hardirqs last disabled at (11334): [] __up_console_sem+0x5d/0x80 [ 59.219434] softirqs last enabled at (11250): [] irq_exit_rcu+0x93/0xc0 [ 59.220479] softirqs last disabled at (11245): [] irq_exit_rcu+0x93/0xc0 [ 59.221572] ---[ end trace 0000000000000000 ]--- executing program [ 60.775044] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.822574] Bluetooth: hci0: command 0x041b tx timeout [ 64.870497] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.918508] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:47:51 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff81132b6d RDX=dffffc0000000000 RSI=1ffff11002b74f3b RDI=ffff888015ba79c8 RBP=ffff888015ba7a20 RSP=ffff888015ba7908 R8 =0000000000000000 R9 =0000000000000000 R10=ffff888015ba79c8 R11=0000000000000001 R12=ffff888015ba7a28 R13=ffff888015ba7a10 R14=ffff888015ba7a09 R15=ffff888015ba79c8 RIP=ffffffff81130409 RFL=00000282 [--S----] 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 00007fb78aac0900 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=00007fb789efe290 CR3=000000000e9f8000 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=2f55be096ad195f0000000000013d780 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=846a3607c852e7c400000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800db57618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 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 0000555555b78400 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=00007fb789ef6a80 CR3=000000001ba68000 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=00001fa0 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=00000000000000004107f24000000000 XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000