Warning: Permanently added '[localhost]:60178' (ECDSA) to the list of known hosts. 2023/05/16 19:36:41 fuzzer started 2023/05/16 19:36:42 dialing manager at localhost:35573 2023/05/16 19:36:42 checking machine... 2023/05/16 19:36:42 checking revisions... syzkaller login: [ 57.385765] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:36:42 testing simple program... [ 57.461543] cgroup: Unknown subsys name 'net' [ 57.577478] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 70.595914] audit: type=1400 audit(1684265815.539:6): 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 [ 71.712826] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.714488] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.715882] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.720440] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.723327] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 71.724646] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 72.162425] ------------[ cut here ]------------ [ 72.163660] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 72.165292] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.166414] Modules linked in: [ 72.166911] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.171918] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.173061] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.173836] 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 [ 72.176076] RSP: 0018:ffff888018477c00 EFLAGS: 00010282 [ 72.176873] RAX: 0000000000000000 RBX: ffff88800e341040 RCX: 0000000000000000 [ 72.177892] RDX: ffff8880161b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.178990] RBP: ffff88800e341054 R08: 0000000000000001 R09: 0000000000000000 [ 72.180112] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 72.181224] R13: ffffffff84e223a0 R14: ffff88800e341048 R15: ffffffff84d73340 [ 72.182214] FS: 0000555556f8e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.183286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.184034] CR2: 00007fe2fdb836f4 CR3: 0000000015972000 CR4: 0000000000350ef0 [ 72.184953] Call Trace: [ 72.185283] [ 72.185624] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 72.186277] ipv4_frags_init_net+0x269/0x440 [ 72.186903] ops_init+0xbb/0x6b0 [ 72.187353] setup_net+0x3d9/0x990 [ 72.187856] ? down_read_killable+0x1d7/0x4e0 [ 72.188457] ? __pfx_setup_net+0x10/0x10 [ 72.189011] ? copy_net_ns+0x17c/0x770 [ 72.189522] copy_net_ns+0x321/0x770 [ 72.190046] create_new_namespaces+0x3f6/0xb30 [ 72.190683] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.191307] ksys_unshare+0x44d/0x8e0 [ 72.191839] ? __pfx_ksys_unshare+0x10/0x10 [ 72.192412] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.193183] __x64_sys_unshare+0x31/0x40 [ 72.193751] do_syscall_64+0x3f/0x90 [ 72.194237] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.194920] RIP: 0033:0x7f36cd2e00d7 [ 72.195399] 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 [ 72.197668] RSP: 002b:00007ffdf1127d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.198681] RAX: ffffffffffffffda RBX: 00007ffdf1128368 RCX: 00007f36cd2e00d7 [ 72.199613] RDX: 00007f36cd34a41f RSI: 00007ffdf1127cc0 RDI: 0000000040000000 [ 72.200528] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf1127ad0 [ 72.201443] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f36cd3f2bf0 [ 72.202365] R13: 00007ffdf1127e00 R14: 0000000000000000 R15: 00000000000000f8 [ 72.203313] [ 72.203658] irq event stamp: 11249 [ 72.204118] hardirqs last enabled at (11259): [] __up_console_sem+0x78/0x80 [ 72.205245] hardirqs last disabled at (11270): [] __up_console_sem+0x5d/0x80 [ 72.206368] softirqs last enabled at (10898): [] irq_exit_rcu+0x93/0xc0 [ 72.207459] softirqs last disabled at (10879): [] irq_exit_rcu+0x93/0xc0 [ 72.208583] ---[ end trace 0000000000000000 ]--- [ 72.214433] ------------[ cut here ]------------ [ 72.215087] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 72.216902] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.217997] Modules linked in: [ 72.218417] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.219630] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.220696] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.221370] 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 [ 72.223655] RSP: 0018:ffff888018477c00 EFLAGS: 00010282 [ 72.224346] RAX: 0000000000000000 RBX: ffff888008f0f440 RCX: 0000000000000000 [ 72.225250] RDX: ffff8880161b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.226154] RBP: ffff888008f0f454 R08: 0000000000000001 R09: 0000000000000000 [ 72.227001] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.227839] R13: ffffffff84e223a0 R14: ffff888008f0f448 R15: ffffffff84da62e0 [ 72.228726] FS: 0000555556f8e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.229676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.230353] CR2: 00007fe2fdb836f4 CR3: 0000000015972000 CR4: 0000000000350ef0 [ 72.231198] Call Trace: [ 72.231513] [ 72.231828] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 72.232434] ipv6_frags_init_net+0x206/0x3c0 [ 72.232992] ops_init+0xbb/0x6b0 [ 72.233413] setup_net+0x3d9/0x990 [ 72.233876] ? down_read_killable+0x1d7/0x4e0 [ 72.234410] ? __pfx_setup_net+0x10/0x10 [ 72.234920] ? copy_net_ns+0x17c/0x770 [ 72.235399] copy_net_ns+0x321/0x770 [ 72.235910] create_new_namespaces+0x3f6/0xb30 [ 72.236513] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.237208] ksys_unshare+0x44d/0x8e0 [ 72.237732] ? __pfx_ksys_unshare+0x10/0x10 [ 72.238265] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.238998] __x64_sys_unshare+0x31/0x40 [ 72.239509] do_syscall_64+0x3f/0x90 [ 72.240016] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.240692] RIP: 0033:0x7f36cd2e00d7 [ 72.241147] 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 [ 72.243311] RSP: 002b:00007ffdf1127d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.244320] RAX: ffffffffffffffda RBX: 00007ffdf1128368 RCX: 00007f36cd2e00d7 [ 72.245246] RDX: 00007f36cd34a41f RSI: 00007ffdf1127cc0 RDI: 0000000040000000 [ 72.246162] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf1127ad0 [ 72.247070] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f36cd3f2bf0 [ 72.247971] R13: 00007ffdf1127e00 R14: 0000000000000000 R15: 00000000000000f8 [ 72.248907] [ 72.249208] irq event stamp: 13343 [ 72.249691] hardirqs last enabled at (13355): [] __up_console_sem+0x78/0x80 [ 72.250785] hardirqs last disabled at (13366): [] __up_console_sem+0x5d/0x80 [ 72.251861] softirqs last enabled at (13248): [] irq_exit_rcu+0x93/0xc0 [ 72.252919] softirqs last disabled at (13243): [] irq_exit_rcu+0x93/0xc0 [ 72.253954] ---[ end trace 0000000000000000 ]--- executing program [ 72.257304] ------------[ cut here ]------------ [ 72.258111] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 72.260034] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.261219] Modules linked in: [ 72.261659] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.262810] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.263817] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.264465] 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 [ 72.266634] RSP: 0018:ffff888018477bf0 EFLAGS: 00010286 [ 72.267276] RAX: 0000000000000000 RBX: ffff888008f0fa40 RCX: 0000000000000000 [ 72.268167] RDX: ffff8880161b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.269066] RBP: ffff888008f0fa54 R08: 0000000000000001 R09: 0000000000000000 [ 72.269961] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.270843] R13: ffffffff84e223a0 R14: ffff888008f0fa48 R15: ffffffff84daf020 [ 72.271738] FS: 0000555556f8e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.272756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.273470] CR2: 00007fe2fdb836f4 CR3: 0000000015972000 CR4: 0000000000350ef0 [ 72.274367] Call Trace: [ 72.274735] [ 72.275039] nf_ct_net_init+0x224/0x3d0 [ 72.275550] ? __pfx_nf_ct_net_init+0x10/0x10 [ 72.276189] ops_init+0xbb/0x6b0 [ 72.276718] setup_net+0x3d9/0x990 [ 72.277183] ? down_read_killable+0x1d7/0x4e0 [ 72.277822] ? __pfx_setup_net+0x10/0x10 [ 72.278332] ? copy_net_ns+0x17c/0x770 [ 72.278891] copy_net_ns+0x321/0x770 [ 72.279374] create_new_namespaces+0x3f6/0xb30 [ 72.280030] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.280760] ksys_unshare+0x44d/0x8e0 [ 72.281271] ? __pfx_ksys_unshare+0x10/0x10 [ 72.281889] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.282671] __x64_sys_unshare+0x31/0x40 [ 72.283192] do_syscall_64+0x3f/0x90 [ 72.283731] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.284379] RIP: 0033:0x7f36cd2e00d7 [ 72.284922] 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 [ 72.287148] RSP: 002b:00007ffdf1127d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.288195] RAX: ffffffffffffffda RBX: 00007ffdf1128368 RCX: 00007f36cd2e00d7 [ 72.289110] RDX: 00007f36cd34a41f RSI: 00007ffdf1127cc0 RDI: 0000000040000000 [ 72.290017] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf1127ad0 [ 72.290895] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f36cd3f2bf0 [ 72.291784] R13: 00007ffdf1127e00 R14: 0000000000000000 R15: 00000000000000f8 [ 72.292706] [ 72.293002] irq event stamp: 14155 [ 72.293427] hardirqs last enabled at (14165): [] __up_console_sem+0x78/0x80 [ 72.294491] hardirqs last disabled at (14176): [] __up_console_sem+0x5d/0x80 [ 72.295557] softirqs last enabled at (13878): [] irq_exit_rcu+0x93/0xc0 [ 72.296635] softirqs last disabled at (13869): [] irq_exit_rcu+0x93/0xc0 [ 72.297667] ---[ end trace 0000000000000000 ]--- [ 73.796334] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 75.843657] Bluetooth: hci0: command 0x041b tx timeout [ 77.891651] Bluetooth: hci0: command 0x040f tx timeout executing program [ 79.939642] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:36:35 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880184775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556f8e400 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=00007fe2fdb836f4 CR3=0000000015972000 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=00000000000648a9 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=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 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=00007fd884194220 CR3=000000000c9e8000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000