Warning: Permanently added '[localhost]:27336' (ECDSA) to the list of known hosts. 2023/05/16 11:15:21 fuzzer started 2023/05/16 11:15:21 dialing manager at localhost:35573 2023/05/16 11:15:21 checking machine... 2023/05/16 11:15:21 checking revisions... syzkaller login: [ 63.042235] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:15:21 testing simple program... [ 63.122573] cgroup: Unknown subsys name 'net' [ 63.207754] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 75.994031] audit: type=1400 audit(1684235734.901:6): 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 [ 77.090257] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.091980] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.093992] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.096884] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.098769] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 77.099992] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.502137] ------------[ cut here ]------------ [ 77.503118] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 77.504881] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.505944] Modules linked in: [ 77.506383] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 77.507575] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.512112] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.512811] 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 [ 77.514986] RSP: 0018:ffff8880201f7c00 EFLAGS: 00010282 [ 77.515675] RAX: 0000000000000000 RBX: ffff888010116040 RCX: 0000000000000000 [ 77.516558] RDX: ffff88800da41b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.517429] RBP: ffff888010116054 R08: 0000000000000001 R09: 0000000000000000 [ 77.518297] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.519168] R13: ffffffff84e223a0 R14: ffff888010116048 R15: ffffffff84d73340 [ 77.520052] FS: 0000555555e65400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.521022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.521756] CR2: 00007f88df30d6f4 CR3: 00000000201b2000 CR4: 0000000000350ee0 [ 77.522631] Call Trace: [ 77.522952] [ 77.523250] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 77.523885] ipv4_frags_init_net+0x269/0x440 [ 77.524469] ops_init+0xbb/0x6b0 [ 77.524915] setup_net+0x3d9/0x990 [ 77.525392] ? down_read_killable+0x1d7/0x4e0 [ 77.525961] ? __pfx_setup_net+0x10/0x10 [ 77.526498] ? copy_net_ns+0x17c/0x770 [ 77.526996] copy_net_ns+0x321/0x770 [ 77.527504] create_new_namespaces+0x3f6/0xb30 [ 77.528096] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.528750] ksys_unshare+0x44d/0x8e0 [ 77.529236] ? __pfx_ksys_unshare+0x10/0x10 [ 77.529832] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.530566] __x64_sys_unshare+0x31/0x40 [ 77.531074] do_syscall_64+0x3f/0x90 [ 77.531589] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.532232] RIP: 0033:0x7fb771f1f0d7 [ 77.532727] 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 [ 77.534908] RSP: 002b:00007ffd7a6b7368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.535855] RAX: ffffffffffffffda RBX: 00007ffd7a6b79a8 RCX: 00007fb771f1f0d7 [ 77.536746] RDX: 00007fb771f8941f RSI: 00007ffd7a6b7300 RDI: 0000000040000000 [ 77.537651] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7a6b7110 [ 77.538542] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb772031bf0 [ 77.539437] R13: 00007ffd7a6b7440 R14: 0000000000000000 R15: 00000000000000f8 [ 77.540298] [ 77.540627] irq event stamp: 9057 [ 77.541041] hardirqs last enabled at (9067): [] __up_console_sem+0x78/0x80 [ 77.542122] hardirqs last disabled at (9078): [] __up_console_sem+0x5d/0x80 [ 77.543169] softirqs last enabled at (8538): [] irq_exit_rcu+0x93/0xc0 [ 77.544213] softirqs last disabled at (9099): [] irq_exit_rcu+0x93/0xc0 [ 77.545258] ---[ end trace 0000000000000000 ]--- [ 77.552479] ------------[ cut here ]------------ [ 77.553061] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 77.554851] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.555886] Modules linked in: [ 77.556304] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 77.557513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.558533] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.559172] 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 [ 77.561372] RSP: 0018:ffff8880201f7c00 EFLAGS: 00010282 [ 77.562045] RAX: 0000000000000000 RBX: ffff888015bbe640 RCX: 0000000000000000 [ 77.562942] RDX: ffff88800da41b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.563836] RBP: ffff888015bbe654 R08: 0000000000000001 R09: 0000000000000000 [ 77.564723] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.565628] R13: ffffffff84e223a0 R14: ffff888015bbe648 R15: ffffffff84da62e0 [ 77.566526] FS: 0000555555e65400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.567531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.568253] CR2: 00007f88df30d6f4 CR3: 00000000201b2000 CR4: 0000000000350ee0 [ 77.569155] Call Trace: [ 77.569512] [ 77.569836] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 77.570476] ipv6_frags_init_net+0x206/0x3c0 [ 77.571033] ops_init+0xbb/0x6b0 [ 77.571501] setup_net+0x3d9/0x990 [ 77.571961] ? down_read_killable+0x1d7/0x4e0 [ 77.572563] ? __pfx_setup_net+0x10/0x10 [ 77.573073] ? copy_net_ns+0x17c/0x770 [ 77.573620] copy_net_ns+0x321/0x770 [ 77.574103] create_new_namespaces+0x3f6/0xb30 [ 77.574722] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.575362] ksys_unshare+0x44d/0x8e0 [ 77.575850] ? __pfx_ksys_unshare+0x10/0x10 [ 77.576427] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.577127] __x64_sys_unshare+0x31/0x40 [ 77.577682] do_syscall_64+0x3f/0x90 [ 77.578151] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.578829] RIP: 0033:0x7fb771f1f0d7 [ 77.579286] 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 [ 77.581456] RSP: 002b:00007ffd7a6b7368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.582426] RAX: ffffffffffffffda RBX: 00007ffd7a6b79a8 RCX: 00007fb771f1f0d7 [ 77.583275] RDX: 00007fb771f8941f RSI: 00007ffd7a6b7300 RDI: 0000000040000000 [ 77.584160] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7a6b7110 [ 77.585044] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb772031bf0 [ 77.585936] R13: 00007ffd7a6b7440 R14: 0000000000000000 R15: 00000000000000f8 [ 77.586852] [ 77.587149] irq event stamp: 11075 [ 77.587619] hardirqs last enabled at (11087): [] __up_console_sem+0x78/0x80 [ 77.588678] hardirqs last disabled at (11098): [] __up_console_sem+0x5d/0x80 [ 77.589742] softirqs last enabled at (10262): [] irq_exit_rcu+0x93/0xc0 [ 77.590768] softirqs last disabled at (10245): [] irq_exit_rcu+0x93/0xc0 [ 77.591798] ---[ end trace 0000000000000000 ]--- [ 77.593115] ------------[ cut here ]------------ [ 77.593783] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 77.595776] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.596819] Modules linked in: [ 77.597230] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 77.598411] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.599429] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.600076] 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 [ 77.602269] RSP: 0018:ffff8880201f7bf0 EFLAGS: 00010286 [ 77.602957] RAX: 0000000000000000 RBX: ffff88800f01e640 RCX: 0000000000000000 [ 77.603858] RDX: ffff88800da41b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.604753] RBP: ffff88800f01e654 R08: 0000000000000001 R09: 0000000000000000 [ 77.605689] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.606577] R13: ffffffff84e223a0 R14: ffff88800f01e648 R15: ffffffff84daf020 [ 77.607494] FS: 0000555555e65400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.608489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.609199] CR2: 00007f88df30d6f4 CR3: 00000000201b2000 CR4: 0000000000350ee0 [ 77.610103] Call Trace: [ 77.610463] [ 77.610766] nf_ct_net_init+0x224/0x3d0 [ 77.611276] ? __pfx_nf_ct_net_init+0x10/0x10 [ 77.611881] ops_init+0xbb/0x6b0 [ 77.612361] setup_net+0x3d9/0x990 [ 77.612816] ? down_read_killable+0x1d7/0x4e0 [ 77.613411] ? __pfx_setup_net+0x10/0x10 [ 77.613943] ? copy_net_ns+0x17c/0x770 [ 77.614485] copy_net_ns+0x321/0x770 [ 77.614970] create_new_namespaces+0x3f6/0xb30 [ 77.615585] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.616204] ksys_unshare+0x44d/0x8e0 [ 77.616730] ? __pfx_ksys_unshare+0x10/0x10 [ 77.617296] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.618054] __x64_sys_unshare+0x31/0x40 [ 77.618616] do_syscall_64+0x3f/0x90 [ 77.619090] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.619755] RIP: 0033:0x7fb771f1f0d7 [ 77.620222] 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 [ 77.622460] RSP: 002b:00007ffd7a6b7368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.623423] RAX: ffffffffffffffda RBX: 00007ffd7a6b79a8 RCX: 00007fb771f1f0d7 [ 77.624295] RDX: 00007fb771f8941f RSI: 00007ffd7a6b7300 RDI: 0000000040000000 [ 77.625198] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7a6b7110 [ 77.626132] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb772031bf0 [ 77.627030] R13: 00007ffd7a6b7440 R14: 0000000000000000 R15: 00000000000000f8 [ 77.627950] [ 77.628253] irq event stamp: 11857 [ 77.628725] hardirqs last enabled at (11869): [] __up_console_sem+0x78/0x80 [ 77.629815] hardirqs last disabled at (11880): [] __up_console_sem+0x5d/0x80 [ 77.630907] softirqs last enabled at (11498): [] irq_exit_rcu+0x93/0xc0 [ 77.631949] softirqs last disabled at (11493): [] irq_exit_rcu+0x93/0xc0 [ 77.632988] ---[ end trace 0000000000000000 ]--- executing program [ 79.173144] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 81.221456] Bluetooth: hci0: command 0x041b tx timeout [ 83.269409] Bluetooth: hci0: command 0x040f tx timeout executing program [ 85.316391] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:15:08 Registers: info registers vcpu 0 RAX=000000000001adeb 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=00007fad0c7877f0 CR3=0000000019c6e000 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=2036333a35313a31312036312079614d XMM01=5d3537353730352e37372020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3537353730352e37372020205b20 XMM07=732036333a35313a3131203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201f7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555555e65400 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=00007f88df30d6f4 CR3=00000000201b2000 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