Warning: Permanently added '[localhost]:30516' (ECDSA) to the list of known hosts. 2023/05/16 18:33:40 fuzzer started 2023/05/16 18:33:40 dialing manager at localhost:35573 2023/05/16 18:33:40 checking machine... 2023/05/16 18:33:40 checking revisions... syzkaller login: [ 39.397889] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:33:40 testing simple program... [ 39.470420] cgroup: Unknown subsys name 'net' [ 39.574174] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.616839] audit: type=1400 audit(1684262033.950:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.778067] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.779972] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.781557] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.791050] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.792450] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.793829] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.169323] ------------[ cut here ]------------ [ 54.170119] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.172656] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.174050] Modules linked in: [ 54.174585] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.179446] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.180483] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.181144] 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 [ 54.183320] RSP: 0018:ffff88801f0bfc00 EFLAGS: 00010282 [ 54.183999] RAX: 0000000000000000 RBX: ffff8880094d0c40 RCX: 0000000000000000 [ 54.184927] RDX: ffff8880159d8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.185849] RBP: ffff8880094d0c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.186759] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.187670] R13: ffffffff84e223a0 R14: ffff8880094d0c48 R15: ffffffff84d73340 [ 54.188585] FS: 0000555556dee400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.189617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.190343] CR2: 000055e1f6d38080 CR3: 0000000016bb2000 CR4: 0000000000350ee0 [ 54.191252] Call Trace: [ 54.191606] [ 54.191910] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.192551] ipv4_frags_init_net+0x269/0x440 [ 54.193142] ops_init+0xbb/0x6b0 [ 54.193637] setup_net+0x3d9/0x990 [ 54.194116] ? down_read_killable+0x1d7/0x4e0 [ 54.194728] ? __pfx_setup_net+0x10/0x10 [ 54.195240] ? copy_net_ns+0x17c/0x770 [ 54.195777] copy_net_ns+0x321/0x770 [ 54.196258] create_new_namespaces+0x3f6/0xb30 [ 54.196890] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.197537] ksys_unshare+0x44d/0x8e0 [ 54.198034] ? __pfx_ksys_unshare+0x10/0x10 [ 54.198607] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.199334] __x64_sys_unshare+0x31/0x40 [ 54.199884] do_syscall_64+0x3f/0x90 [ 54.200391] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.201058] RIP: 0033:0x7f81ed7df0d7 [ 54.201574] 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 [ 54.203765] RSP: 002b:00007ffe71e105e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.204727] RAX: ffffffffffffffda RBX: 00007ffe71e10c28 RCX: 00007f81ed7df0d7 [ 54.205627] RDX: 00007f81ed84941f RSI: 00007ffe71e10580 RDI: 0000000040000000 [ 54.206525] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe71e10390 [ 54.207402] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f81ed8f1bf0 [ 54.208264] R13: 00007ffe71e106c0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.209196] [ 54.209523] irq event stamp: 8369 [ 54.209957] hardirqs last enabled at (8379): [] __up_console_sem+0x78/0x80 [ 54.211019] hardirqs last disabled at (8390): [] __up_console_sem+0x5d/0x80 [ 54.212074] softirqs last enabled at (8264): [] irq_exit_rcu+0x93/0xc0 [ 54.213137] softirqs last disabled at (8411): [] irq_exit_rcu+0x93/0xc0 [ 54.214159] ---[ end trace 0000000000000000 ]--- [ 54.219653] ------------[ cut here ]------------ [ 54.220254] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.222095] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.223395] Modules linked in: [ 54.223818] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.225159] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.226311] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.227076] 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 [ 54.229491] RSP: 0018:ffff88801f0bfc00 EFLAGS: 00010282 [ 54.230168] RAX: 0000000000000000 RBX: ffff8880139bca40 RCX: 0000000000000000 [ 54.231239] RDX: ffff8880159d8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.232298] RBP: ffff8880139bca54 R08: 0000000000000001 R09: 0000000000000000 [ 54.233399] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.234273] R13: ffffffff84e223a0 R14: ffff8880139bca48 R15: ffffffff84da62e0 [ 54.235303] FS: 0000555556dee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.236494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.237247] CR2: 00007f2fd3c7b100 CR3: 0000000016bb2000 CR4: 0000000000350ef0 [ 54.238283] Call Trace: [ 54.238799] [ 54.239102] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.239884] ipv6_frags_init_net+0x206/0x3c0 [ 54.240600] ops_init+0xbb/0x6b0 [ 54.241064] setup_net+0x3d9/0x990 [ 54.241679] ? down_read_killable+0x1d7/0x4e0 [ 54.242252] ? __pfx_setup_net+0x10/0x10 [ 54.242932] ? copy_net_ns+0x17c/0x770 [ 54.243639] copy_net_ns+0x321/0x770 [ 54.244123] create_new_namespaces+0x3f6/0xb30 [ 54.244859] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.245650] ksys_unshare+0x44d/0x8e0 [ 54.246151] ? __pfx_ksys_unshare+0x10/0x10 [ 54.246882] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.247724] __x64_sys_unshare+0x31/0x40 [ 54.248249] do_syscall_64+0x3f/0x90 [ 54.248921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.249696] RIP: 0033:0x7f81ed7df0d7 [ 54.250167] 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 [ 54.252552] RSP: 002b:00007ffe71e105e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.253682] RAX: ffffffffffffffda RBX: 00007ffe71e10c28 RCX: 00007f81ed7df0d7 [ 54.254711] RDX: 00007f81ed84941f RSI: 00007ffe71e10580 RDI: 0000000040000000 [ 54.255734] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe71e10390 [ 54.256750] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f81ed8f1bf0 executing program [ 54.257863] R13: 00007ffe71e106c0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.259653] [ 54.259958] irq event stamp: 12451 [ 54.260547] hardirqs last enabled at (12517): [] __up_console_sem+0x78/0x80 [ 54.261816] hardirqs last disabled at (12638): [] __up_console_sem+0x5d/0x80 [ 54.263024] softirqs last enabled at (12700): [] irq_exit_rcu+0x93/0xc0 [ 54.264217] softirqs last disabled at (12713): [] irq_exit_rcu+0x93/0xc0 [ 54.265399] ---[ end trace 0000000000000000 ]--- [ 54.267276] ------------[ cut here ]------------ [ 54.268603] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.270906] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.272060] Modules linked in: [ 54.272539] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.273725] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.274752] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.275427] 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 [ 54.277652] RSP: 0018:ffff88801f0bfbf0 EFLAGS: 00010286 [ 54.278309] RAX: 0000000000000000 RBX: ffff8880139bd040 RCX: 0000000000000000 [ 54.279212] RDX: ffff8880159d8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.280122] RBP: ffff8880139bd054 R08: 0000000000000001 R09: 0000000000000000 [ 54.281038] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.281966] R13: ffffffff84e223a0 R14: ffff8880139bd048 R15: ffffffff84daf020 [ 54.282884] FS: 0000555556dee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.283901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.284678] CR2: 00007f2fd3c7b100 CR3: 0000000016bb2000 CR4: 0000000000350ef0 [ 54.285601] Call Trace: [ 54.285936] [ 54.286239] nf_ct_net_init+0x224/0x3d0 [ 54.286805] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.287422] ops_init+0xbb/0x6b0 [ 54.287870] setup_net+0x3d9/0x990 [ 54.288329] ? down_read_killable+0x1d7/0x4e0 [ 54.288965] ? __pfx_setup_net+0x10/0x10 [ 54.289512] ? copy_net_ns+0x17c/0x770 [ 54.290017] copy_net_ns+0x321/0x770 [ 54.290537] create_new_namespaces+0x3f6/0xb30 [ 54.291127] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.291782] ksys_unshare+0x44d/0x8e0 [ 54.292276] ? __pfx_ksys_unshare+0x10/0x10 [ 54.292863] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.293614] __x64_sys_unshare+0x31/0x40 [ 54.294133] do_syscall_64+0x3f/0x90 [ 54.294642] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.295289] RIP: 0033:0x7f81ed7df0d7 [ 54.295782] 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 [ 54.297979] RSP: 002b:00007ffe71e105e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.298953] RAX: ffffffffffffffda RBX: 00007ffe71e10c28 RCX: 00007f81ed7df0d7 [ 54.299863] RDX: 00007f81ed84941f RSI: 00007ffe71e10580 RDI: 0000000040000000 [ 54.300779] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe71e10390 [ 54.301686] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f81ed8f1bf0 [ 54.302594] R13: 00007ffe71e106c0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.303508] [ 54.303805] irq event stamp: 13961 [ 54.304244] hardirqs last enabled at (13971): [] __up_console_sem+0x78/0x80 [ 54.305334] hardirqs last disabled at (13982): [] __up_console_sem+0x5d/0x80 [ 54.306430] softirqs last enabled at (13486): [] irq_exit_rcu+0x93/0xc0 [ 54.307481] softirqs last disabled at (13469): [] irq_exit_rcu+0x93/0xc0 [ 54.308531] ---[ end trace 0000000000000000 ]--- [ 55.866086] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.913425] Bluetooth: hci0: command 0x041b tx timeout [ 59.961427] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.009416] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:33:52 Registers: info registers vcpu 0 RAX=000000000003323d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f2fd3d573d0 CR3=000000000e95c000 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=44d0ec058b68bd8eea41962e3c86b826 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a1d23f0e025c0e1b000000000013b328 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=cb89c208c433661b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f0bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556dee400 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=000055e1f6d38080 CR3=0000000016bb2000 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