Warning: Permanently added '[localhost]:47167' (ECDSA) to the list of known hosts. 2023/05/16 14:48:23 fuzzer started 2023/05/16 14:48:23 dialing manager at localhost:35573 2023/05/16 14:48:23 checking machine... 2023/05/16 14:48:23 checking revisions... syzkaller login: [ 40.801052] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:48:24 testing simple program... [ 40.874459] cgroup: Unknown subsys name 'net' [ 40.984053] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.323412] audit: type=1400 audit(1684248516.608:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.443399] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.445279] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.448127] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.451971] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.455034] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.456561] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.865636] ------------[ cut here ]------------ [ 54.866836] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.869057] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.870389] Modules linked in: [ 54.870898] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.875437] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.876679] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.877516] 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 [ 54.879885] RSP: 0018:ffff88801ee1fc00 EFLAGS: 00010282 [ 54.880562] RAX: 0000000000000000 RBX: ffff88800dda7c40 RCX: 0000000000000000 [ 54.881430] RDX: ffff8880189c3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.882311] RBP: ffff88800dda7c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.883169] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.884118] R13: ffffffff84e223a0 R14: ffff88800dda7c48 R15: ffffffff84d73340 [ 54.884966] FS: 000055555749a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.885958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.886888] CR2: 00007f403832c8c0 CR3: 0000000017f84000 CR4: 0000000000350ee0 [ 54.888005] Call Trace: [ 54.888443] [ 54.888809] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.889594] ipv4_frags_init_net+0x269/0x440 [ 54.890307] ops_init+0xbb/0x6b0 [ 54.890883] setup_net+0x3d9/0x990 [ 54.891484] ? down_read_killable+0x1d7/0x4e0 [ 54.892177] ? __pfx_setup_net+0x10/0x10 [ 54.892841] ? copy_net_ns+0x17c/0x770 [ 54.893507] copy_net_ns+0x321/0x770 [ 54.894100] create_new_namespaces+0x3f6/0xb30 [ 54.894865] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.895662] ksys_unshare+0x44d/0x8e0 [ 54.896305] ? __pfx_ksys_unshare+0x10/0x10 [ 54.896974] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.897903] __x64_sys_unshare+0x31/0x40 [ 54.898567] do_syscall_64+0x3f/0x90 [ 54.899099] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.899787] RIP: 0033:0x7f7df265e0d7 [ 54.900287] 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 [ 54.902463] RSP: 002b:00007fff8da147c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.903435] RAX: ffffffffffffffda RBX: 00007fff8da14e08 RCX: 00007f7df265e0d7 [ 54.904321] RDX: 00007f7df26c841f RSI: 00007fff8da14760 RDI: 0000000040000000 [ 54.905179] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8da14570 [ 54.906073] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7df2770bf0 [ 54.906959] R13: 00007fff8da148a0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.907860] [ 54.908162] irq event stamp: 8781 [ 54.908611] hardirqs last enabled at (8793): [] __up_console_sem+0x78/0x80 [ 54.909680] hardirqs last disabled at (8804): [] __up_console_sem+0x5d/0x80 [ 54.910769] softirqs last enabled at (8314): [] irq_exit_rcu+0x93/0xc0 [ 54.911802] softirqs last disabled at (8279): [] irq_exit_rcu+0x93/0xc0 [ 54.912837] ---[ end trace 0000000000000000 ]--- [ 54.918114] ------------[ cut here ]------------ [ 54.918750] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.920456] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.921508] Modules linked in: [ 54.921910] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.923112] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.924110] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.924779] 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 [ 54.926964] RSP: 0018:ffff88801ee1fc00 EFLAGS: 00010282 [ 54.927655] RAX: 0000000000000000 RBX: ffff888009785440 RCX: 0000000000000000 [ 54.928550] RDX: ffff8880189c3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.929431] RBP: ffff888009785454 R08: 0000000000000001 R09: 0000000000000000 [ 54.930326] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.931244] R13: ffffffff84e223a0 R14: ffff888009785448 R15: ffffffff84da62e0 [ 54.932136] FS: 000055555749a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.933151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.933885] CR2: 00007f403832c8c0 CR3: 0000000017f84000 CR4: 0000000000350ee0 [ 54.934793] Call Trace: [ 54.935122] [ 54.935457] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.936084] ipv6_frags_init_net+0x206/0x3c0 [ 54.936670] ops_init+0xbb/0x6b0 [ 54.937121] setup_net+0x3d9/0x990 [ 54.937603] ? down_read_killable+0x1d7/0x4e0 [ 54.938211] ? __pfx_setup_net+0x10/0x10 [ 54.938745] ? copy_net_ns+0x17c/0x770 [ 54.939288] copy_net_ns+0x321/0x770 [ 54.939784] create_new_namespaces+0x3f6/0xb30 [ 54.940400] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.941021] ksys_unshare+0x44d/0x8e0 [ 54.941539] ? __pfx_ksys_unshare+0x10/0x10 [ 54.942094] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.942856] __x64_sys_unshare+0x31/0x40 [ 54.943406] do_syscall_64+0x3f/0x90 [ 54.943884] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.944565] RIP: 0033:0x7f7df265e0d7 [ 54.945034] 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 [ 54.947223] RSP: 002b:00007fff8da147c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.948146] RAX: ffffffffffffffda RBX: 00007fff8da14e08 RCX: 00007f7df265e0d7 [ 54.949042] RDX: 00007f7df26c841f RSI: 00007fff8da14760 RDI: 0000000040000000 [ 54.949933] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8da14570 [ 54.950839] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7df2770bf0 [ 54.951730] R13: 00007fff8da148a0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.952646] [ 54.952951] irq event stamp: 10481 [ 54.953422] hardirqs last enabled at (10493): [] __up_console_sem+0x78/0x80 [ 54.954495] hardirqs last disabled at (10504): [] __up_console_sem+0x5d/0x80 [ 54.955570] softirqs last enabled at (9984): [] irq_exit_rcu+0x93/0xc0 [ 54.956610] softirqs last disabled at (9979): [] irq_exit_rcu+0x93/0xc0 [ 54.957648] ---[ end trace 0000000000000000 ]--- [ 54.958998] ------------[ cut here ]------------ [ 54.959637] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.961535] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.962592] Modules linked in: [ 54.963004] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.964159] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.965162] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.965840] 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 [ 54.968044] RSP: 0018:ffff88801ee1fbf0 EFLAGS: 00010286 [ 54.968730] RAX: 0000000000000000 RBX: ffff888009784c40 RCX: 0000000000000000 [ 54.969636] RDX: ffff8880189c3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.970563] RBP: ffff888009784c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.971493] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.972382] R13: ffffffff84e223a0 R14: ffff888009784c48 R15: ffffffff84daf020 [ 54.973297] FS: 000055555749a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.974287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.975009] CR2: 00007f403832c8c0 CR3: 0000000017f84000 CR4: 0000000000350ee0 [ 54.975901] Call Trace: [ 54.976257] [ 54.976566] nf_ct_net_init+0x224/0x3d0 [ 54.977092] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.977706] ops_init+0xbb/0x6b0 [ 54.978157] setup_net+0x3d9/0x990 [ 54.978654] ? down_read_killable+0x1d7/0x4e0 [ 54.979254] ? __pfx_setup_net+0x10/0x10 [ 54.979769] ? copy_net_ns+0x17c/0x770 [ 54.980306] copy_net_ns+0x321/0x770 [ 54.980786] create_new_namespaces+0x3f6/0xb30 [ 54.981405] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.982030] ksys_unshare+0x44d/0x8e0 [ 54.982574] ? __pfx_ksys_unshare+0x10/0x10 [ 54.983135] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.983904] __x64_sys_unshare+0x31/0x40 [ 54.984450] do_syscall_64+0x3f/0x90 [ 54.984924] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.985597] RIP: 0033:0x7f7df265e0d7 [ 54.986065] 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 [ 54.988234] RSP: 002b:00007fff8da147c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.989151] RAX: ffffffffffffffda RBX: 00007fff8da14e08 RCX: 00007f7df265e0d7 [ 54.990032] RDX: 00007f7df26c841f RSI: 00007fff8da14760 RDI: 0000000040000000 [ 54.990927] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8da14570 [ 54.991804] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7df2770bf0 [ 54.992683] R13: 00007fff8da148a0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.993584] [ 54.993883] irq event stamp: 11231 [ 54.994344] hardirqs last enabled at (11243): [] __up_console_sem+0x78/0x80 [ 54.995427] hardirqs last disabled at (11254): [] __up_console_sem+0x5d/0x80 [ 54.996486] softirqs last enabled at (11084): [] irq_exit_rcu+0x93/0xc0 [ 54.997533] softirqs last disabled at (11077): [] irq_exit_rcu+0x93/0xc0 [ 54.998585] ---[ end trace 0000000000000000 ]--- executing program [ 56.517839] Bluetooth: hci0: command 0x0409 tx timeout [ 58.565266] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.613268] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.661316] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:48:33 Registers: info registers vcpu 0 RAX=00000000000257bb 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=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=00007f4038334640 CR3=000000000f6ee000 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=2038333a38343a34312036312079614d XMM01=5d3839383037382e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ee1f5f0 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 000055555749a400 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=00007f403832c8c0 CR3=0000000017f84000 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