Warning: Permanently added '[localhost]:64722' (ECDSA) to the list of known hosts. 2023/05/16 21:51:35 fuzzer started 2023/05/16 21:51:36 dialing manager at localhost:35573 2023/05/16 21:51:36 checking machine... 2023/05/16 21:51:36 checking revisions... syzkaller login: [ 48.451119] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:51:36 testing simple program... [ 48.534814] cgroup: Unknown subsys name 'net' [ 48.627446] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.432975] audit: type=1400 audit(1684273908.430:6): 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 [ 61.531959] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.534493] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.536224] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.540120] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.542741] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.544170] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.913968] ------------[ cut here ]------------ [ 61.914959] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.916587] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.917643] Modules linked in: [ 61.918063] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.922703] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.923826] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.924506] 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 [ 61.926690] RSP: 0018:ffff888010037c00 EFLAGS: 00010282 [ 61.927376] RAX: 0000000000000000 RBX: ffff88800db88840 RCX: 0000000000000000 [ 61.928267] RDX: ffff88801a6f9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.929162] RBP: ffff88800db88854 R08: 0000000000000001 R09: 0000000000000000 [ 61.930046] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.930905] R13: ffffffff84e223a0 R14: ffff88800db88848 R15: ffffffff84d73340 [ 61.931806] FS: 000055555673f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.932833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.933579] CR2: 00007fd59f4dc040 CR3: 000000001a584000 CR4: 0000000000350ef0 [ 61.934554] Call Trace: [ 61.934872] [ 61.935187] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.935774] ipv4_frags_init_net+0x269/0x440 [ 61.936349] ops_init+0xbb/0x6b0 [ 61.936782] setup_net+0x3d9/0x990 [ 61.937247] ? down_read_killable+0x1d7/0x4e0 [ 61.937793] ? __pfx_setup_net+0x10/0x10 [ 61.938306] ? copy_net_ns+0x17c/0x770 [ 61.938797] copy_net_ns+0x321/0x770 [ 61.939288] create_new_namespaces+0x3f6/0xb30 [ 61.939859] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.940537] ksys_unshare+0x44d/0x8e0 [ 61.941042] ? __pfx_ksys_unshare+0x10/0x10 [ 61.941572] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.942292] __x64_sys_unshare+0x31/0x40 [ 61.942806] do_syscall_64+0x3f/0x90 [ 61.943302] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.943919] RIP: 0033:0x7fd9ffdd90d7 [ 61.944413] 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 [ 61.946516] RSP: 002b:00007ffe81a70338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.947439] RAX: ffffffffffffffda RBX: 00007ffe81a70978 RCX: 00007fd9ffdd90d7 [ 61.948302] RDX: 00007fd9ffe4341f RSI: 00007ffe81a702d0 RDI: 0000000040000000 [ 61.949176] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe81a700e0 [ 61.949996] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9ffeebbf0 [ 61.950843] R13: 00007ffe81a70410 R14: 0000000000000000 R15: 00000000000000f8 [ 61.951717] [ 61.952036] irq event stamp: 8211 [ 61.952454] hardirqs last enabled at (8221): [] __up_console_sem+0x78/0x80 [ 61.953468] hardirqs last disabled at (8232): [] __up_console_sem+0x5d/0x80 [ 61.954479] softirqs last enabled at (8148): [] irq_exit_rcu+0x93/0xc0 [ 61.955470] softirqs last disabled at (8143): [] irq_exit_rcu+0x93/0xc0 [ 61.956464] ---[ end trace 0000000000000000 ]--- [ 61.961271] ------------[ cut here ]------------ [ 61.961839] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.963548] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.964575] Modules linked in: [ 61.964966] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.966113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.967081] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.967699] 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 [ 61.969794] RSP: 0018:ffff888010037c00 EFLAGS: 00010282 [ 61.970448] RAX: 0000000000000000 RBX: ffff88800c5f6a40 RCX: 0000000000000000 [ 61.971308] RDX: ffff88801a6f9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.972161] RBP: ffff88800c5f6a54 R08: 0000000000000001 R09: 0000000000000000 [ 61.973049] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.973876] R13: ffffffff84e223a0 R14: ffff88800c5f6a48 R15: ffffffff84da62e0 [ 61.974733] FS: 000055555673f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.975695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.976420] CR2: 00007fd59f4dc040 CR3: 000000001a584000 CR4: 0000000000350ef0 [ 61.977276] Call Trace: [ 61.977592] [ 61.977879] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.978496] ipv6_frags_init_net+0x206/0x3c0 [ 61.979062] ops_init+0xbb/0x6b0 [ 61.979493] setup_net+0x3d9/0x990 [ 61.979929] ? down_read_killable+0x1d7/0x4e0 [ 61.980524] ? __pfx_setup_net+0x10/0x10 [ 61.981043] ? copy_net_ns+0x17c/0x770 [ 61.981533] copy_net_ns+0x321/0x770 [ 61.981996] create_new_namespaces+0x3f6/0xb30 [ 61.982597] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.983224] ksys_unshare+0x44d/0x8e0 [ 61.983698] ? __pfx_ksys_unshare+0x10/0x10 [ 61.984253] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.984949] __x64_sys_unshare+0x31/0x40 [ 61.985479] do_syscall_64+0x3f/0x90 [ 61.985938] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.986580] RIP: 0033:0x7fd9ffdd90d7 [ 61.987056] 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 [ 61.989136] RSP: 002b:00007ffe81a70338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.990042] RAX: ffffffffffffffda RBX: 00007ffe81a70978 RCX: 00007fd9ffdd90d7 [ 61.990870] RDX: 00007fd9ffe4341f RSI: 00007ffe81a702d0 RDI: 0000000040000000 [ 61.991721] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe81a700e0 [ 61.992586] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9ffeebbf0 [ 61.993432] R13: 00007ffe81a70410 R14: 0000000000000000 R15: 00000000000000f8 [ 61.994300] [ 61.994589] irq event stamp: 9989 [ 61.994999] hardirqs last enabled at (9999): [] __up_console_sem+0x78/0x80 [ 61.996039] hardirqs last disabled at (10012): [] __up_console_sem+0x5d/0x80 [ 61.997070] softirqs last enabled at (9488): [] irq_exit_rcu+0x93/0xc0 [ 61.998058] softirqs last disabled at (9437): [] irq_exit_rcu+0x93/0xc0 [ 61.999044] ---[ end trace 0000000000000000 ]--- [ 62.000343] ------------[ cut here ]------------ [ 62.000902] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.002706] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.003724] Modules linked in: [ 62.004149] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.005261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.006231] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.006847] 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 [ 62.008956] RSP: 0018:ffff888010037bf0 EFLAGS: 00010286 [ 62.009616] RAX: 0000000000000000 RBX: ffff88800c5f7040 RCX: 0000000000000000 [ 62.010463] RDX: ffff88801a6f9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.011322] RBP: ffff88800c5f7054 R08: 0000000000000001 R09: 0000000000000000 [ 62.012193] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.013067] R13: ffffffff84e223a0 R14: ffff88800c5f7048 R15: ffffffff84daf020 [ 62.013893] FS: 000055555673f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.014858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.015568] CR2: 00007fd59f4dc040 CR3: 000000001a584000 CR4: 0000000000350ef0 [ 62.016444] Call Trace: [ 62.016762] [ 62.017105] nf_ct_net_init+0x224/0x3d0 [ 62.017625] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.018226] ops_init+0xbb/0x6b0 [ 62.018671] setup_net+0x3d9/0x990 [ 62.019159] ? down_read_killable+0x1d7/0x4e0 [ 62.019740] ? __pfx_setup_net+0x10/0x10 [ 62.020283] ? copy_net_ns+0x17c/0x770 [ 62.020816] copy_net_ns+0x321/0x770 [ 62.021341] create_new_namespaces+0x3f6/0xb30 [ 62.021934] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.022595] ksys_unshare+0x44d/0x8e0 [ 62.023113] ? __pfx_ksys_unshare+0x10/0x10 [ 62.023669] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.024420] __x64_sys_unshare+0x31/0x40 [ 62.024943] do_syscall_64+0x3f/0x90 [ 62.025448] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.026117] RIP: 0033:0x7fd9ffdd90d7 [ 62.026582] 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 [ 62.028785] RSP: 002b:00007ffe81a70338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.029755] RAX: ffffffffffffffda RBX: 00007ffe81a70978 RCX: 00007fd9ffdd90d7 [ 62.030639] RDX: 00007fd9ffe4341f RSI: 00007ffe81a702d0 RDI: 0000000040000000 [ 62.031533] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe81a700e0 [ 62.032447] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd9ffeebbf0 [ 62.033342] R13: 00007ffe81a70410 R14: 0000000000000000 R15: 00000000000000f8 [ 62.034403] [ 62.034718] irq event stamp: 10767 [ 62.035205] hardirqs last enabled at (10779): [] __up_console_sem+0x78/0x80 [ 62.036303] hardirqs last disabled at (10790): [] __up_console_sem+0x5d/0x80 [ 62.037428] softirqs last enabled at (10562): [] irq_exit_rcu+0x93/0xc0 [ 62.038505] softirqs last disabled at (10553): [] irq_exit_rcu+0x93/0xc0 [ 62.039587] ---[ end trace 0000000000000000 ]--- executing program [ 63.613765] Bluetooth: hci0: command 0x0409 tx timeout [ 65.661090] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.709070] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.757073] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:51:45 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880100375f0 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 000055555673f400 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=00007fd59f4dc040 CR3=000000001a584000 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=00001fa0 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=00000000000000004115bf0000000000 XMM03=00000000000000000000000000000000 XMM04=00007f7cf4b63e000000000000415710 XMM05=0000000000000000000000c000314768 XMM06=0000000000505007000000c0001e2fc0 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000004643c10000000000000000 XMM10=000000c000084460000000c0003ec160 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=000000c0002966f0000000c000088050 XMM14=000000c000296ba0000000c00008e150 XMM15=000000c0000b0900000000c000296bd0 info registers vcpu 1 RAX=000000000003af5f 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=00007fd59f3a5780 CR3=000000000e8aa000 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=6c6c696b5f646165725f6e776f642000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000