Warning: Permanently added '[localhost]:19706' (ECDSA) to the list of known hosts. 2023/05/16 17:20:19 fuzzer started 2023/05/16 17:20:20 dialing manager at localhost:35573 2023/05/16 17:20:20 checking machine... 2023/05/16 17:20:20 checking revisions... syzkaller login: [ 45.581941] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:20:20 testing simple program... [ 45.655264] cgroup: Unknown subsys name 'net' [ 45.747581] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.220348] audit: type=1400 audit(1684257633.022:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.341611] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.343521] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.345265] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.348340] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.350330] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.352251] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.728716] ------------[ cut here ]------------ [ 59.729914] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.732039] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.733320] Modules linked in: [ 59.733779] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.738797] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.739862] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.740540] 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 [ 59.742754] RSP: 0018:ffff8880142ffc00 EFLAGS: 00010282 [ 59.743448] RAX: 0000000000000000 RBX: ffff888015a25840 RCX: 0000000000000000 [ 59.744317] RDX: ffff88800dd43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.745219] RBP: ffff888015a25854 R08: 0000000000000001 R09: 0000000000000000 [ 59.746124] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.747033] R13: ffffffff84e223a0 R14: ffff888015a25848 R15: ffffffff84d73340 [ 59.747945] FS: 00005555561ee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.748965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.749768] CR2: 00007f8788ef56f4 CR3: 000000000e926000 CR4: 0000000000350ef0 [ 59.750690] Call Trace: [ 59.751020] [ 59.751327] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.752020] ipv4_frags_init_net+0x269/0x440 [ 59.752635] ops_init+0xbb/0x6b0 [ 59.753084] setup_net+0x3d9/0x990 [ 59.753577] ? down_read_killable+0x1d7/0x4e0 [ 59.754145] ? __pfx_setup_net+0x10/0x10 [ 59.754758] ? copy_net_ns+0x17c/0x770 [ 59.755287] copy_net_ns+0x321/0x770 [ 59.755813] create_new_namespaces+0x3f6/0xb30 [ 59.756441] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.757064] ksys_unshare+0x44d/0x8e0 [ 59.757589] ? __pfx_ksys_unshare+0x10/0x10 [ 59.758146] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.758897] __x64_sys_unshare+0x31/0x40 [ 59.759453] do_syscall_64+0x3f/0x90 [ 59.759947] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.760621] RIP: 0033:0x7f18608160d7 [ 59.761105] 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 [ 59.763290] RSP: 002b:00007ffe8bfc6838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.764272] RAX: ffffffffffffffda RBX: 00007ffe8bfc6e78 RCX: 00007f18608160d7 [ 59.765171] RDX: 00007f186088041f RSI: 00007ffe8bfc67d0 RDI: 0000000040000000 [ 59.766084] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8bfc65e0 [ 59.766974] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1860928bf0 [ 59.767881] R13: 00007ffe8bfc6910 R14: 0000000000000000 R15: 00000000000000f8 [ 59.768810] [ 59.769113] irq event stamp: 10171 [ 59.769583] hardirqs last enabled at (10183): [] __up_console_sem+0x78/0x80 [ 59.770662] hardirqs last disabled at (10194): [] __up_console_sem+0x5d/0x80 [ 59.771778] softirqs last enabled at (9844): [] irq_exit_rcu+0x93/0xc0 [ 59.772834] softirqs last disabled at (9839): [] irq_exit_rcu+0x93/0xc0 [ 59.773882] ---[ end trace 0000000000000000 ]--- [ 59.779323] ------------[ cut here ]------------ [ 59.779972] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.781688] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.782782] Modules linked in: [ 59.783208] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.784451] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.785504] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.786163] 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 [ 59.788409] RSP: 0018:ffff8880142ffc00 EFLAGS: 00010282 [ 59.789065] RAX: 0000000000000000 RBX: ffff88800e0ee040 RCX: 0000000000000000 [ 59.789960] RDX: ffff88800dd43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.790854] RBP: ffff88800e0ee054 R08: 0000000000000001 R09: 0000000000000000 [ 59.791781] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.792685] R13: ffffffff84e223a0 R14: ffff88800e0ee048 R15: ffffffff84da62e0 [ 59.793587] FS: 00005555561ee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.794593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.795305] CR2: 00007f8788ef56f4 CR3: 000000000e926000 CR4: 0000000000350ef0 [ 59.796215] Call Trace: [ 59.796576] [ 59.796881] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.797539] ipv6_frags_init_net+0x206/0x3c0 [ 59.798096] ops_init+0xbb/0x6b0 [ 59.798575] setup_net+0x3d9/0x990 [ 59.799030] ? down_read_killable+0x1d7/0x4e0 [ 59.799633] ? __pfx_setup_net+0x10/0x10 [ 59.800169] ? copy_net_ns+0x17c/0x770 [ 59.800713] copy_net_ns+0x321/0x770 [ 59.801195] create_new_namespaces+0x3f6/0xb30 [ 59.801823] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.802485] ksys_unshare+0x44d/0x8e0 [ 59.802985] ? __pfx_ksys_unshare+0x10/0x10 [ 59.803571] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.804319] __x64_sys_unshare+0x31/0x40 [ 59.804874] do_syscall_64+0x3f/0x90 [ 59.805365] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.806046] RIP: 0033:0x7f18608160d7 [ 59.806551] 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 [ 59.808746] RSP: 002b:00007ffe8bfc6838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.809715] RAX: ffffffffffffffda RBX: 00007ffe8bfc6e78 RCX: 00007f18608160d7 [ 59.810610] RDX: 00007f186088041f RSI: 00007ffe8bfc67d0 RDI: 0000000040000000 [ 59.811518] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8bfc65e0 [ 59.812435] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1860928bf0 [ 59.813295] R13: 00007ffe8bfc6910 R14: 0000000000000000 R15: 00000000000000f8 [ 59.814225] [ 59.814563] irq event stamp: 11781 [ 59.815005] hardirqs last enabled at (11791): [] __up_console_sem+0x78/0x80 [ 59.816102] hardirqs last disabled at (11802): [] __up_console_sem+0x5d/0x80 [ 59.817178] softirqs last enabled at (11318): [] irq_exit_rcu+0x93/0xc0 [ 59.818230] softirqs last disabled at (11313): [] irq_exit_rcu+0x93/0xc0 [ 59.819288] ---[ end trace 0000000000000000 ]--- [ 59.820721] ------------[ cut here ]------------ [ 59.821306] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.823180] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.824292] Modules linked in: [ 59.824740] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.825907] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.826923] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.827601] 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 [ 59.829801] RSP: 0018:ffff8880142ffbf0 EFLAGS: 00010286 [ 59.830490] RAX: 0000000000000000 RBX: ffff88800d77ba40 RCX: 0000000000000000 [ 59.831364] RDX: ffff88800dd43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.832266] RBP: ffff88800d77ba54 R08: 0000000000000001 R09: 0000000000000000 [ 59.833176] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.834077] R13: ffffffff84e223a0 R14: ffff88800d77ba48 R15: ffffffff84daf020 [ 59.834988] FS: 00005555561ee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.836020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.836770] CR2: 00007f8788ef56f4 CR3: 000000000e926000 CR4: 0000000000350ef0 [ 59.837680] Call Trace: [ 59.838008] [ 59.838309] nf_ct_net_init+0x224/0x3d0 [ 59.838868] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.839478] ops_init+0xbb/0x6b0 [ 59.839939] setup_net+0x3d9/0x990 [ 59.840431] ? down_read_killable+0x1d7/0x4e0 [ 59.841010] ? __pfx_setup_net+0x10/0x10 [ 59.841562] ? copy_net_ns+0x17c/0x770 [ 59.842081] copy_net_ns+0x321/0x770 [ 59.842603] create_new_namespaces+0x3f6/0xb30 [ 59.843208] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.843903] ksys_unshare+0x44d/0x8e0 [ 59.844432] ? __pfx_ksys_unshare+0x10/0x10 [ 59.844992] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.845745] __x64_sys_unshare+0x31/0x40 [ 59.846272] do_syscall_64+0x3f/0x90 [ 59.846792] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.847497] RIP: 0033:0x7f18608160d7 [ 59.847982] 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 [ 59.850170] RSP: 002b:00007ffe8bfc6838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.851145] RAX: ffffffffffffffda RBX: 00007ffe8bfc6e78 RCX: 00007f18608160d7 [ 59.852071] RDX: 00007f186088041f RSI: 00007ffe8bfc67d0 RDI: 0000000040000000 [ 59.852974] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8bfc65e0 [ 59.853878] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1860928bf0 [ 59.854793] R13: 00007ffe8bfc6910 R14: 0000000000000000 R15: 00000000000000f8 [ 59.855723] [ 59.856043] irq event stamp: 12533 [ 59.856532] hardirqs last enabled at (12545): [] __up_console_sem+0x78/0x80 [ 59.857621] hardirqs last disabled at (12556): [] __up_console_sem+0x5d/0x80 [ 59.858730] softirqs last enabled at (12418): [] irq_exit_rcu+0x93/0xc0 [ 59.859817] softirqs last disabled at (12413): [] irq_exit_rcu+0x93/0xc0 [ 59.860895] ---[ end trace 0000000000000000 ]--- executing program [ 61.414090] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.461439] Bluetooth: hci0: command 0x041b tx timeout [ 65.509442] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.557569] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:20:32 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880142ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 00005555561ee400 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=00007f8788ef56f4 CR3=000000000e926000 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=0000000000027a9b 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=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 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=00007fd29209a370 CR3=000000000ee1a000 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=81acd56d85f172b9aa40d055e2338dcf XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5a6f6ef3ffc9d2cd000000000013ce00 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0d7ef17bf84d87d300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000