Warning: Permanently added '[localhost]:18321' (ECDSA) to the list of known hosts. 2023/05/16 13:53:14 fuzzer started 2023/05/16 13:53:15 dialing manager at localhost:35573 2023/05/16 13:53:15 checking machine... 2023/05/16 13:53:15 checking revisions... syzkaller login: [ 43.991181] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:53:15 testing simple program... [ 44.066192] cgroup: Unknown subsys name 'net' [ 44.230551] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.538747] audit: type=1400 audit(1684245208.738:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.668178] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.670105] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.672142] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.675360] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.677530] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.678812] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.111037] ------------[ cut here ]------------ [ 59.111943] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.114501] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.115885] Modules linked in: [ 59.116453] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.121365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.122523] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.123308] 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 [ 59.125832] RSP: 0018:ffff88801fb57c00 EFLAGS: 00010282 [ 59.126627] RAX: 0000000000000000 RBX: ffff88800c541840 RCX: 0000000000000000 [ 59.127654] RDX: ffff88800fbcb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.128716] RBP: ffff88800c541854 R08: 0000000000000001 R09: 0000000000000000 [ 59.129761] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.130797] R13: ffffffff84e223a0 R14: ffff88800c541848 R15: ffffffff84d73340 [ 59.131844] FS: 0000555556d78400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.133034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.133873] CR2: 00007f6cd5c996f4 CR3: 0000000019cee000 CR4: 0000000000350ef0 [ 59.134950] Call Trace: [ 59.135330] [ 59.135681] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.136459] ipv4_frags_init_net+0x269/0x440 [ 59.137160] ops_init+0xbb/0x6b0 [ 59.137687] setup_net+0x3d9/0x990 [ 59.138262] ? down_read_killable+0x1d7/0x4e0 [ 59.138975] ? __pfx_setup_net+0x10/0x10 [ 59.139575] ? copy_net_ns+0x17c/0x770 [ 59.140215] copy_net_ns+0x321/0x770 [ 59.140797] create_new_namespaces+0x3f6/0xb30 [ 59.141548] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.142330] ksys_unshare+0x44d/0x8e0 [ 59.142959] ? __pfx_ksys_unshare+0x10/0x10 [ 59.143624] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.144547] __x64_sys_unshare+0x31/0x40 [ 59.145203] do_syscall_64+0x3f/0x90 [ 59.145782] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.146596] RIP: 0033:0x7f805a98d0d7 [ 59.147183] 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 [ 59.149841] RSP: 002b:00007ffdd463a388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.151017] RAX: ffffffffffffffda RBX: 00007ffdd463a9c8 RCX: 00007f805a98d0d7 [ 59.152118] RDX: 00007f805a9f741f RSI: 00007ffdd463a320 RDI: 0000000040000000 [ 59.153244] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd463a130 [ 59.154347] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f805aa9fbf0 [ 59.155275] R13: 00007ffdd463a460 R14: 0000000000000000 R15: 00000000000000f8 [ 59.156186] [ 59.156498] irq event stamp: 8403 [ 59.156961] hardirqs last enabled at (8415): [] __up_console_sem+0x78/0x80 [ 59.158032] hardirqs last disabled at (8426): [] __up_console_sem+0x5d/0x80 [ 59.159096] softirqs last enabled at (8352): [] irq_exit_rcu+0x93/0xc0 [ 59.160122] softirqs last disabled at (8347): [] irq_exit_rcu+0x93/0xc0 [ 59.161170] ---[ end trace 0000000000000000 ]--- [ 59.166277] ------------[ cut here ]------------ [ 59.166882] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.168795] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.169864] Modules linked in: [ 59.170312] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.171493] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.172512] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.173188] 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 [ 59.175393] RSP: 0018:ffff88801fb57c00 EFLAGS: 00010282 [ 59.176085] RAX: 0000000000000000 RBX: ffff88801450cc40 RCX: 0000000000000000 [ 59.176984] RDX: ffff88800fbcb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.177849] RBP: ffff88801450cc54 R08: 0000000000000001 R09: 0000000000000000 [ 59.178749] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.179640] R13: ffffffff84e223a0 R14: ffff88801450cc48 R15: ffffffff84da62e0 [ 59.180554] FS: 0000555556d78400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.181551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.182290] CR2: 00007f6cd5c996f4 CR3: 0000000019cee000 CR4: 0000000000350ef0 [ 59.183181] Call Trace: [ 59.183509] [ 59.183806] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.184449] ipv6_frags_init_net+0x206/0x3c0 [ 59.185032] ops_init+0xbb/0x6b0 [ 59.185477] setup_net+0x3d9/0x990 [ 59.185953] ? down_read_killable+0x1d7/0x4e0 [ 59.186515] ? __pfx_setup_net+0x10/0x10 [ 59.187058] ? copy_net_ns+0x17c/0x770 [ 59.187563] copy_net_ns+0x321/0x770 [ 59.188082] create_new_namespaces+0x3f6/0xb30 [ 59.188694] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.189339] ksys_unshare+0x44d/0x8e0 [ 59.189828] ? __pfx_ksys_unshare+0x10/0x10 [ 59.190400] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.191142] __x64_sys_unshare+0x31/0x40 [ 59.191657] do_syscall_64+0x3f/0x90 [ 59.192158] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.193145] RIP: 0033:0x7f805a98d0d7 [ 59.193746] 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 [ 59.196504] RSP: 002b:00007ffdd463a388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.197692] RAX: ffffffffffffffda RBX: 00007ffdd463a9c8 RCX: 00007f805a98d0d7 [ 59.198809] RDX: 00007f805a9f741f RSI: 00007ffdd463a320 RDI: 0000000040000000 [ 59.199946] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd463a130 [ 59.201090] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f805aa9fbf0 [ 59.202200] R13: 00007ffdd463a460 R14: 0000000000000000 R15: 00000000000000f8 [ 59.203340] [ 59.203728] irq event stamp: 9927 [ 59.204357] hardirqs last enabled at (9939): [] __up_console_sem+0x78/0x80 [ 59.205711] hardirqs last disabled at (9950): [] __up_console_sem+0x5d/0x80 [ 59.207033] softirqs last enabled at (8988): [] netlink_insert+0x187/0x1820 [ 59.208398] softirqs last disabled at (8986): [] release_sock+0x1f/0x1b0 [ 59.209175] ---[ end trace 0000000000000000 ]--- [ 59.210197] ------------[ cut here ]------------ [ 59.210562] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.212220] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.212879] Modules linked in: [ 59.213156] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.213861] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.214508] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.214933] 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 [ 59.216304] RSP: 0018:ffff88801fb57bf0 EFLAGS: 00010286 [ 59.216722] RAX: 0000000000000000 RBX: ffff88801450d640 RCX: 0000000000000000 [ 59.217281] RDX: ffff88800fbcb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.217813] RBP: ffff88801450d654 R08: 0000000000000001 R09: 0000000000000000 [ 59.218369] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.218922] R13: ffffffff84e223a0 R14: ffff88801450d648 R15: ffffffff84daf020 [ 59.219469] FS: 0000555556d78400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.220094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.220556] CR2: 00007f6cd5c996f4 CR3: 0000000019cee000 CR4: 0000000000350ef0 [ 59.221117] Call Trace: [ 59.221322] [ 59.221510] nf_ct_net_init+0x224/0x3d0 [ 59.221835] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.222222] ops_init+0xbb/0x6b0 [ 59.222499] setup_net+0x3d9/0x990 [ 59.222784] ? down_read_killable+0x1d7/0x4e0 [ 59.223157] ? __pfx_setup_net+0x10/0x10 [ 59.223473] ? copy_net_ns+0x17c/0x770 [ 59.223783] copy_net_ns+0x321/0x770 [ 59.224103] create_new_namespaces+0x3f6/0xb30 [ 59.224481] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.224874] ksys_unshare+0x44d/0x8e0 [ 59.225224] ? __pfx_ksys_unshare+0x10/0x10 [ 59.225560] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.226023] __x64_sys_unshare+0x31/0x40 [ 59.226345] do_syscall_64+0x3f/0x90 [ 59.226642] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.227056] RIP: 0033:0x7f805a98d0d7 [ 59.227347] 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 [ 59.228716] RSP: 002b:00007ffdd463a388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.229306] RAX: ffffffffffffffda RBX: 00007ffdd463a9c8 RCX: 00007f805a98d0d7 [ 59.229840] RDX: 00007f805a9f741f RSI: 00007ffdd463a320 RDI: 0000000040000000 [ 59.230401] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd463a130 [ 59.230957] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f805aa9fbf0 [ 59.231494] R13: 00007ffdd463a460 R14: 0000000000000000 R15: 00000000000000f8 [ 59.232055] [ 59.232244] irq event stamp: 10667 [ 59.232520] hardirqs last enabled at (10677): [] __up_console_sem+0x78/0x80 [ 59.233191] hardirqs last disabled at (10688): [] __up_console_sem+0x5d/0x80 [ 59.233827] softirqs last enabled at (10498): [] irq_exit_rcu+0x93/0xc0 [ 59.234478] softirqs last disabled at (10493): [] irq_exit_rcu+0x93/0xc0 [ 59.235119] ---[ end trace 0000000000000000 ]--- [ 60.753536] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.800966] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.848977] Bluetooth: hci0: command 0x040f tx timeout [ 66.896964] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:53:30 Registers: info registers vcpu 0 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fb575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 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 0000555556d78400 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=00007f6cd5c996f4 CR3=0000000019cee000 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=000000000002daab RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 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=00007fe685be0f40 CR3=000000000eb3a000 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=6152f04ffa4f7b96514bb2c1782a6521 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d93f18e47799102d000000000013d348 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1a56a63dbc41efe400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000