Warning: Permanently added '[localhost]:65186' (ECDSA) to the list of known hosts. 2023/05/17 16:15:30 fuzzer started 2023/05/17 16:15:30 dialing manager at localhost:44319 2023/05/17 16:15:30 checking machine... 2023/05/17 16:15:30 checking revisions... syzkaller login: [ 48.366373] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:15:31 testing simple program... [ 48.438986] cgroup: Unknown subsys name 'net' [ 48.525949] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.500381] audit: type=1400 audit(1684340144.152:6): 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 [ 62.625921] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.627480] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.629469] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.633754] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.636778] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.638060] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.047080] ------------[ cut here ]------------ [ 63.047759] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.049822] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.050889] Modules linked in: [ 63.051309] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.055451] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.056517] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.057192] 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 [ 63.059457] RSP: 0018:ffff888017da7c00 EFLAGS: 00010282 [ 63.060157] RAX: 0000000000000000 RBX: ffff88800e949c40 RCX: 0000000000000000 [ 63.061077] RDX: ffff888010093680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.062003] RBP: ffff88800e949c54 R08: 0000000000000001 R09: 0000000000000000 [ 63.062929] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.063848] R13: ffffffff84e23fe0 R14: ffff88800e949c48 R15: ffffffff84d74dc0 [ 63.064780] FS: 000055555588e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.065848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.066608] CR2: 00007f8e7baba6f4 CR3: 0000000014176000 CR4: 0000000000350ee0 [ 63.067533] Call Trace: [ 63.067873] [ 63.068180] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.068844] ipv4_frags_init_net+0x269/0x440 [ 63.069424] ops_init+0xbb/0x6b0 [ 63.069924] setup_net+0x3d9/0x990 [ 63.070402] ? down_read_killable+0x1d7/0x4e0 [ 63.071017] ? __pfx_setup_net+0x10/0x10 [ 63.071575] ? copy_net_ns+0x17c/0x770 [ 63.072096] copy_net_ns+0x321/0x770 [ 63.072622] create_new_namespaces+0x3f6/0xb30 [ 63.073231] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.073910] ksys_unshare+0x44d/0x8e0 [ 63.074421] ? __pfx_ksys_unshare+0x10/0x10 [ 63.075008] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.075774] __x64_sys_unshare+0x31/0x40 [ 63.076315] do_syscall_64+0x3f/0x90 [ 63.076836] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.077534] RIP: 0033:0x7f9e140350d7 [ 63.078034] 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 [ 63.080274] RSP: 002b:00007ffcd24cc418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.081246] RAX: ffffffffffffffda RBX: 00007ffcd24cca58 RCX: 00007f9e140350d7 [ 63.082181] RDX: 00007f9e1409f41f RSI: 00007ffcd24cc3b0 RDI: 0000000040000000 [ 63.083095] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd24cc1c0 [ 63.084009] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9e14147bf0 [ 63.084918] R13: 00007ffcd24cc4f0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.085883] [ 63.086203] irq event stamp: 9125 [ 63.086670] hardirqs last enabled at (9137): [] __up_console_sem+0x78/0x80 [ 63.087765] hardirqs last disabled at (9148): [] __up_console_sem+0x5d/0x80 [ 63.088865] softirqs last enabled at (8220): [] irq_exit_rcu+0x93/0xc0 [ 63.089944] softirqs last disabled at (8215): [] irq_exit_rcu+0x93/0xc0 [ 63.091002] ---[ end trace 0000000000000000 ]--- [ 63.096451] ------------[ cut here ]------------ [ 63.097093] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.098974] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.100030] Modules linked in: [ 63.100441] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.101602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.102616] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.103264] 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 [ 63.105441] RSP: 0018:ffff888017da7c00 EFLAGS: 00010282 [ 63.106137] RAX: 0000000000000000 RBX: ffff888013677840 RCX: 0000000000000000 [ 63.107018] RDX: ffff888010093680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.107900] RBP: ffff888013677854 R08: 0000000000000001 R09: 0000000000000000 [ 63.108796] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.109672] R13: ffffffff84e23fe0 R14: ffff888013677848 R15: ffffffff84da7d60 [ 63.110570] FS: 000055555588e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.111548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.112253] CR2: 00007f8e7baba6f4 CR3: 0000000014176000 CR4: 0000000000350ee0 [ 63.113132] Call Trace: [ 63.113452] [ 63.113776] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.114402] ipv6_frags_init_net+0x206/0x3c0 [ 63.115009] ops_init+0xbb/0x6b0 [ 63.115473] setup_net+0x3d9/0x990 [ 63.115981] ? down_read_killable+0x1d7/0x4e0 [ 63.116605] ? __pfx_setup_net+0x10/0x10 [ 63.117134] ? copy_net_ns+0x17c/0x770 [ 63.117692] copy_net_ns+0x321/0x770 [ 63.118209] create_new_namespaces+0x3f6/0xb30 [ 63.118839] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.119477] ksys_unshare+0x44d/0x8e0 [ 63.120013] ? __pfx_ksys_unshare+0x10/0x10 [ 63.120608] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.121348] __x64_sys_unshare+0x31/0x40 [ 63.121922] do_syscall_64+0x3f/0x90 [ 63.122423] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.123109] RIP: 0033:0x7f9e140350d7 [ 63.123628] 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 [ 63.125869] RSP: 002b:00007ffcd24cc418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.126854] RAX: ffffffffffffffda RBX: 00007ffcd24cca58 RCX: 00007f9e140350d7 [ 63.127776] RDX: 00007f9e1409f41f RSI: 00007ffcd24cc3b0 RDI: 0000000040000000 [ 63.128712] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd24cc1c0 [ 63.129630] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9e14147bf0 [ 63.130571] R13: 00007ffcd24cc4f0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.131482] [ 63.131826] irq event stamp: 11143 [ 63.132280] hardirqs last enabled at (11153): [] __up_console_sem+0x78/0x80 [ 63.133388] hardirqs last disabled at (11164): [] __up_console_sem+0x5d/0x80 [ 63.134530] softirqs last enabled at (10644): [] irq_exit_rcu+0x93/0xc0 [ 63.135614] softirqs last disabled at (10639): [] irq_exit_rcu+0x93/0xc0 [ 63.136691] ---[ end trace 0000000000000000 ]--- [ 63.138081] ------------[ cut here ]------------ [ 63.138826] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.140770] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.141828] Modules linked in: [ 63.142240] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.143398] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.144413] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.145095] 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 [ 63.147293] RSP: 0018:ffff888017da7bf0 EFLAGS: 00010286 [ 63.147999] RAX: 0000000000000000 RBX: ffff888013677240 RCX: 0000000000000000 [ 63.148923] RDX: ffff888010093680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.149850] RBP: ffff888013677254 R08: 0000000000000001 R09: 0000000000000000 [ 63.150758] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.151662] R13: ffffffff84e23fe0 R14: ffff888013677248 R15: ffffffff84db0aa0 [ 63.152579] FS: 000055555588e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.153583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.154311] CR2: 00007f8e7baba6f4 CR3: 0000000014176000 CR4: 0000000000350ee0 [ 63.155225] Call Trace: [ 63.155582] [ 63.155886] nf_ct_net_init+0x224/0x3d0 [ 63.156413] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.157013] ops_init+0xbb/0x6b0 [ 63.157470] setup_net+0x3d9/0x990 [ 63.157974] ? down_read_killable+0x1d7/0x4e0 [ 63.158573] ? __pfx_setup_net+0x10/0x10 [ 63.159085] ? copy_net_ns+0x17c/0x770 [ 63.159631] copy_net_ns+0x321/0x770 [ 63.160117] create_new_namespaces+0x3f6/0xb30 [ 63.160743] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.161366] ksys_unshare+0x44d/0x8e0 [ 63.161934] ? __pfx_ksys_unshare+0x10/0x10 [ 63.162483] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.163229] __x64_sys_unshare+0x31/0x40 [ 63.163778] do_syscall_64+0x3f/0x90 [ 63.164257] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.164958] RIP: 0033:0x7f9e140350d7 [ 63.165429] 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 [ 63.167641] RSP: 002b:00007ffcd24cc418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.168590] RAX: ffffffffffffffda RBX: 00007ffcd24cca58 RCX: 00007f9e140350d7 [ 63.169438] RDX: 00007f9e1409f41f RSI: 00007ffcd24cc3b0 RDI: 0000000040000000 [ 63.170329] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd24cc1c0 [ 63.171207] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9e14147bf0 [ 63.172121] R13: 00007ffcd24cc4f0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.173043] [ 63.173344] irq event stamp: 11983 [ 63.173809] hardirqs last enabled at (11995): [] __up_console_sem+0x78/0x80 [ 63.174925] hardirqs last disabled at (12006): [] __up_console_sem+0x5d/0x80 [ 63.176050] softirqs last enabled at (11814): [] irq_exit_rcu+0x93/0xc0 [ 63.177156] softirqs last disabled at (11809): [] irq_exit_rcu+0x93/0xc0 [ 63.178258] ---[ end trace 0000000000000000 ]--- executing program [ 64.654040] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.702274] Bluetooth: hci0: command 0x041b tx timeout [ 68.749584] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.797567] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:15:42 Registers: info registers vcpu 0 RAX=000000000002a311 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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 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=00007f55345a5a50 CR3=000000000d982000 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=2035343a35313a36312037312079614d XMM01=5d3930333135302e33362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017da75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 000055555588e400 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=00007f8e7baba6f4 CR3=0000000014176000 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