Warning: Permanently added '[localhost]:4926' (ECDSA) to the list of known hosts. 2023/05/17 07:21:31 fuzzer started 2023/05/17 07:21:31 dialing manager at localhost:35573 2023/05/17 07:21:31 checking machine... 2023/05/17 07:21:31 checking revisions... syzkaller login: [ 52.725047] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:21:31 testing simple program... [ 52.793471] cgroup: Unknown subsys name 'net' [ 52.843135] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.688584] audit: type=1400 audit(1684308103.556:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.775620] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.778777] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.780785] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.784391] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.786188] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.787902] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.165602] ------------[ cut here ]------------ [ 66.166501] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.168830] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.170175] Modules linked in: [ 66.170712] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.175717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.176812] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.177547] 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 [ 66.179862] RSP: 0018:ffff888019bafc00 EFLAGS: 00010282 [ 66.180591] RAX: 0000000000000000 RBX: ffff888006b06c40 RCX: 0000000000000000 [ 66.181546] RDX: ffff888015930000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.182529] RBP: ffff888006b06c54 R08: 0000000000000001 R09: 0000000000000000 [ 66.183483] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.184418] R13: ffffffff84e223a0 R14: ffff888006b06c48 R15: ffffffff84d73340 [ 66.185390] FS: 00005555571f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.186476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.187272] CR2: 00007f883fad5ae0 CR3: 0000000016954000 CR4: 0000000000350ee0 [ 66.188203] Call Trace: [ 66.188555] [ 66.188875] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.189553] ipv4_frags_init_net+0x269/0x440 [ 66.190198] ops_init+0xbb/0x6b0 [ 66.190667] setup_net+0x3d9/0x990 [ 66.191184] ? down_read_killable+0x1d7/0x4e0 [ 66.191798] ? __pfx_setup_net+0x10/0x10 [ 66.192379] ? copy_net_ns+0x17c/0x770 [ 66.192958] copy_net_ns+0x321/0x770 [ 66.193480] create_new_namespaces+0x3f6/0xb30 [ 66.194149] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.194799] ksys_unshare+0x44d/0x8e0 [ 66.195356] ? __pfx_ksys_unshare+0x10/0x10 [ 66.195979] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.196733] __x64_sys_unshare+0x31/0x40 [ 66.197332] do_syscall_64+0x3f/0x90 [ 66.197841] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.198584] RIP: 0033:0x7f62ec7d30d7 [ 66.199106] 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 [ 66.201391] RSP: 002b:00007ffd81c792d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.202431] RAX: ffffffffffffffda RBX: 00007ffd81c79918 RCX: 00007f62ec7d30d7 [ 66.203385] RDX: 00007f62ec83d41f RSI: 00007ffd81c79270 RDI: 0000000040000000 [ 66.204329] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd81c79080 [ 66.205276] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f62ec8e5bf0 [ 66.206212] R13: 00007ffd81c793b0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.207171] [ 66.207499] irq event stamp: 9805 [ 66.207990] hardirqs last enabled at (9817): [] __up_console_sem+0x78/0x80 [ 66.209107] hardirqs last disabled at (9828): [] __up_console_sem+0x5d/0x80 [ 66.210243] softirqs last enabled at (9186): [] irq_exit_rcu+0x93/0xc0 [ 66.211327] softirqs last disabled at (9017): [] irq_exit_rcu+0x93/0xc0 [ 66.212424] ---[ end trace 0000000000000000 ]--- [ 66.217708] ------------[ cut here ]------------ [ 66.218385] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.220166] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.221281] Modules linked in: [ 66.221718] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.222963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.224029] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.224711] 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 [ 66.227015] RSP: 0018:ffff888019bafc00 EFLAGS: 00010282 [ 66.227713] RAX: 0000000000000000 RBX: ffff88800eb4a440 RCX: 0000000000000000 [ 66.228673] RDX: ffff888015930000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.229622] RBP: ffff88800eb4a454 R08: 0000000000000001 R09: 0000000000000000 [ 66.230591] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.231515] R13: ffffffff84e223a0 R14: ffff88800eb4a448 R15: ffffffff84da62e0 [ 66.232452] FS: 00005555571f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.233490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.234313] CR2: 00007f883fad5ae0 CR3: 0000000016954000 CR4: 0000000000350ee0 [ 66.235252] Call Trace: [ 66.235598] [ 66.235952] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.236600] ipv6_frags_init_net+0x206/0x3c0 [ 66.237209] ops_init+0xbb/0x6b0 [ 66.237688] setup_net+0x3d9/0x990 [ 66.238216] ? down_read_killable+0x1d7/0x4e0 [ 66.238810] ? __pfx_setup_net+0x10/0x10 [ 66.239378] ? copy_net_ns+0x17c/0x770 [ 66.239902] copy_net_ns+0x321/0x770 [ 66.240446] create_new_namespaces+0x3f6/0xb30 [ 66.241100] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.241748] ksys_unshare+0x44d/0x8e0 [ 66.242330] ? __pfx_ksys_unshare+0x10/0x10 [ 66.242906] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.243688] __x64_sys_unshare+0x31/0x40 [ 66.244262] do_syscall_64+0x3f/0x90 [ 66.244758] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.245454] RIP: 0033:0x7f62ec7d30d7 [ 66.245975] 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 [ 66.248238] RSP: 002b:00007ffd81c792d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.249232] RAX: ffffffffffffffda RBX: 00007ffd81c79918 RCX: 00007f62ec7d30d7 [ 66.250179] RDX: 00007f62ec83d41f RSI: 00007ffd81c79270 RDI: 0000000040000000 [ 66.251116] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd81c79080 [ 66.252046] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f62ec8e5bf0 [ 66.252987] R13: 00007ffd81c793b0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.253962] [ 66.254309] irq event stamp: 11547 [ 66.254773] hardirqs last enabled at (11557): [] __up_console_sem+0x78/0x80 [ 66.255901] hardirqs last disabled at (11568): [] __up_console_sem+0x5d/0x80 [ 66.257018] softirqs last enabled at (10856): [] irq_exit_rcu+0x93/0xc0 [ 66.258114] softirqs last disabled at (10815): [] irq_exit_rcu+0x93/0xc0 [ 66.259220] ---[ end trace 0000000000000000 ]--- [ 66.260609] ------------[ cut here ]------------ [ 66.261312] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.263432] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.264546] Modules linked in: [ 66.265017] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.266263] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.267368] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.268078] 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 [ 66.270377] RSP: 0018:ffff888019bafbf0 EFLAGS: 00010286 [ 66.271101] RAX: 0000000000000000 RBX: ffff88800cea0840 RCX: 0000000000000000 [ 66.272047] RDX: ffff888015930000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.273001] RBP: ffff88800cea0854 R08: 0000000000000001 R09: 0000000000000000 [ 66.273901] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.274877] R13: ffffffff84e223a0 R14: ffff88800cea0848 R15: ffffffff84daf020 [ 66.275857] FS: 00005555571f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.276940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.277698] CR2: 00007f883fad5ae0 CR3: 0000000016954000 CR4: 0000000000350ee0 [ 66.278668] Call Trace: [ 66.279042] [ 66.279365] nf_ct_net_init+0x224/0x3d0 [ 66.279904] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.280538] ops_init+0xbb/0x6b0 [ 66.281046] setup_net+0x3d9/0x990 [ 66.281530] ? down_read_killable+0x1d7/0x4e0 [ 66.282176] ? __pfx_setup_net+0x10/0x10 [ 66.282706] ? copy_net_ns+0x17c/0x770 [ 66.283280] copy_net_ns+0x321/0x770 [ 66.283786] create_new_namespaces+0x3f6/0xb30 [ 66.284442] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.285127] ksys_unshare+0x44d/0x8e0 [ 66.285650] ? __pfx_ksys_unshare+0x10/0x10 [ 66.286282] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.287085] __x64_sys_unshare+0x31/0x40 [ 66.287638] do_syscall_64+0x3f/0x90 [ 66.288178] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.288862] RIP: 0033:0x7f62ec7d30d7 [ 66.289383] 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 [ 66.291685] RSP: 002b:00007ffd81c792d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.292696] RAX: ffffffffffffffda RBX: 00007ffd81c79918 RCX: 00007f62ec7d30d7 [ 66.293640] RDX: 00007f62ec83d41f RSI: 00007ffd81c79270 RDI: 0000000040000000 [ 66.294602] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd81c79080 [ 66.295570] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f62ec8e5bf0 [ 66.296524] R13: 00007ffd81c793b0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.297488] [ 66.297807] irq event stamp: 12337 [ 66.298320] hardirqs last enabled at (12349): [] __up_console_sem+0x78/0x80 [ 66.299438] hardirqs last disabled at (12360): [] __up_console_sem+0x5d/0x80 [ 66.300567] softirqs last enabled at (12000): [] irq_exit_rcu+0x93/0xc0 [ 66.301673] softirqs last disabled at (11995): [] irq_exit_rcu+0x93/0xc0 [ 66.302801] ---[ end trace 0000000000000000 ]--- executing program [ 67.854538] Bluetooth: hci0: command 0x0409 tx timeout [ 69.903016] Bluetooth: hci0: command 0x041b tx timeout executing program [ 71.949987] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.998017] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:21:36 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff877970e0 RCX=0000000000000001 RDX=1ffff11002d9f142 RSI=2eb3aa432424b246 RDI=00000000a7036e27 RBP=0000000000000000 RSP=ffff888016d076a0 R8 =ffff888016cf8a12 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff888016cf89f0 R13=ffff888016cf8000 R14=ffffffff85d35b6c R15=0000000000000001 RIP=ffffffff812d1aa7 RFL=00000016 [----AP-] 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 00007f88405af900 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=00007f883faab208 CR3=0000000015cca000 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=117864066a3bf72000000000001111d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9f60074bbd59b0e800000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019baf598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 00005555571f8400 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=00007f883fad5ae0 CR3=0000000016954000 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