Warning: Permanently added '[localhost]:41817' (ECDSA) to the list of known hosts. 2023/05/18 05:08:50 fuzzer started 2023/05/18 05:08:50 dialing manager at localhost:44319 2023/05/18 05:08:50 checking machine... 2023/05/18 05:08:50 checking revisions... syzkaller login: [ 41.801394] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:08:50 testing simple program... [ 41.881255] cgroup: Unknown subsys name 'net' [ 42.023466] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.420550] audit: type=1400 audit(1684386544.523:6): 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 [ 56.507131] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.508553] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.510823] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.513337] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.514865] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.516178] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.913654] ------------[ cut here ]------------ [ 56.915070] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.916764] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.917913] Modules linked in: [ 56.918463] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.923576] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.924735] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.925509] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.927796] RSP: 0018:ffff88800fc67c00 EFLAGS: 00010282 [ 56.928608] RAX: 0000000000000000 RBX: ffff88800c97bc40 RCX: 0000000000000000 [ 56.929692] RDX: ffff88801a47d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.930666] RBP: ffff88800c97bc54 R08: 0000000000000001 R09: 0000000000000000 [ 56.931565] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.932475] R13: ffffffff84e23fe0 R14: ffff88800c97bc48 R15: ffffffff84d74dc0 [ 56.933361] FS: 0000555556075400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.934356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.935111] CR2: 00007effac0016f4 CR3: 0000000016fbe000 CR4: 0000000000350ef0 [ 56.936010] Call Trace: [ 56.936333] [ 56.936626] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.937274] ipv4_frags_init_net+0x269/0x440 [ 56.937835] ops_init+0xbb/0x6b0 [ 56.938312] setup_net+0x3d9/0x990 [ 56.938773] ? down_read_killable+0x1d7/0x4e0 [ 56.939373] ? __pfx_setup_net+0x10/0x10 [ 56.939880] ? copy_net_ns+0x17c/0x770 [ 56.940420] copy_net_ns+0x321/0x770 [ 56.940900] create_new_namespaces+0x3f6/0xb30 [ 56.941521] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.942172] ksys_unshare+0x44d/0x8e0 [ 56.942677] ? __pfx_ksys_unshare+0x10/0x10 [ 56.943256] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.944001] __x64_sys_unshare+0x31/0x40 [ 56.944517] do_syscall_64+0x3f/0x90 [ 56.945024] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.945671] RIP: 0033:0x7fecee55d0d7 [ 56.946162] 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 [ 56.948335] RSP: 002b:00007ffc52bf4528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.949279] RAX: ffffffffffffffda RBX: 00007ffc52bf4b68 RCX: 00007fecee55d0d7 [ 56.950164] RDX: 00007fecee5c741f RSI: 00007ffc52bf44c0 RDI: 0000000040000000 [ 56.951068] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc52bf42d0 [ 56.951925] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fecee66fbf0 [ 56.952805] R13: 00007ffc52bf4600 R14: 0000000000000000 R15: 00000000000000f8 [ 56.953715] [ 56.954051] irq event stamp: 11581 [ 56.954490] hardirqs last enabled at (11591): [] __up_console_sem+0x78/0x80 [ 56.955568] hardirqs last disabled at (11602): [] __up_console_sem+0x5d/0x80 [ 56.956631] softirqs last enabled at (11218): [] irq_exit_rcu+0x93/0xc0 [ 56.957666] softirqs last disabled at (11205): [] irq_exit_rcu+0x93/0xc0 [ 56.958719] ---[ end trace 0000000000000000 ]--- [ 56.964347] ------------[ cut here ]------------ [ 56.964933] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.966602] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.967670] Modules linked in: [ 56.968113] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.969268] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.970280] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.970941] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.973122] RSP: 0018:ffff88800fc67c00 EFLAGS: 00010282 [ 56.973764] RAX: 0000000000000000 RBX: ffff888008d63240 RCX: 0000000000000000 [ 56.974662] RDX: ffff88801a47d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.975540] RBP: ffff888008d63254 R08: 0000000000000001 R09: 0000000000000000 [ 56.976422] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.977303] R13: ffffffff84e23fe0 R14: ffff888008d63248 R15: ffffffff84da7d60 [ 56.978200] FS: 0000555556075400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.979220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.979931] CR2: 00007effac0016f4 CR3: 0000000016fbe000 CR4: 0000000000350ef0 [ 56.980820] Call Trace: [ 56.981177] [ 56.981474] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.982116] ipv6_frags_init_net+0x206/0x3c0 [ 56.982697] ops_init+0xbb/0x6b0 [ 56.983177] setup_net+0x3d9/0x990 [ 56.983630] ? down_read_killable+0x1d7/0x4e0 [ 56.984234] ? __pfx_setup_net+0x10/0x10 [ 56.984741] ? copy_net_ns+0x17c/0x770 [ 56.985275] copy_net_ns+0x321/0x770 [ 56.985755] create_new_namespaces+0x3f6/0xb30 [ 56.986378] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.987029] ksys_unshare+0x44d/0x8e0 [ 56.987516] ? __pfx_ksys_unshare+0x10/0x10 [ 56.988091] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.988800] __x64_sys_unshare+0x31/0x40 [ 56.989345] do_syscall_64+0x3f/0x90 [ 56.989820] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.990496] RIP: 0033:0x7fecee55d0d7 [ 56.990956] 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 [ 56.993138] RSP: 002b:00007ffc52bf4528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.994080] RAX: ffffffffffffffda RBX: 00007ffc52bf4b68 RCX: 00007fecee55d0d7 [ 56.994955] RDX: 00007fecee5c741f RSI: 00007ffc52bf44c0 RDI: 0000000040000000 [ 56.995843] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc52bf42d0 [ 56.996726] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fecee66fbf0 [ 56.997613] R13: 00007ffc52bf4600 R14: 0000000000000000 R15: 00000000000000f8 [ 56.998524] [ 56.998817] irq event stamp: 13457 [ 56.999281] hardirqs last enabled at (13469): [] __up_console_sem+0x78/0x80 [ 57.000351] hardirqs last disabled at (13480): [] __up_console_sem+0x5d/0x80 [ 57.001436] softirqs last enabled at (12890): [] irq_exit_rcu+0x93/0xc0 [ 57.002497] softirqs last disabled at (12789): [] irq_exit_rcu+0x93/0xc0 [ 57.003552] ---[ end trace 0000000000000000 ]--- [ 57.004880] ------------[ cut here ]------------ [ 57.005508] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.007410] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.008482] Modules linked in: [ 57.008887] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.010041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.011073] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.011714] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.013880] RSP: 0018:ffff88800fc67bf0 EFLAGS: 00010286 [ 57.014592] RAX: 0000000000000000 RBX: ffff888008d62640 RCX: 0000000000000000 [ 57.015478] RDX: ffff88801a47d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.016390] RBP: ffff888008d62654 R08: 0000000000000001 R09: 0000000000000000 [ 57.017276] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.018163] R13: ffffffff84e23fe0 R14: ffff888008d62648 R15: ffffffff84db0aa0 [ 57.019072] FS: 0000555556075400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.020062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.020769] CR2: 00007effac0016f4 CR3: 0000000016fbe000 CR4: 0000000000350ef0 [ 57.021650] Call Trace: [ 57.022008] [ 57.022310] nf_ct_net_init+0x224/0x3d0 [ 57.022849] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.023451] ops_init+0xbb/0x6b0 [ 57.023898] setup_net+0x3d9/0x990 [ 57.024393] ? down_read_killable+0x1d7/0x4e0 [ 57.024972] ? __pfx_setup_net+0x10/0x10 [ 57.025516] ? copy_net_ns+0x17c/0x770 [ 57.026063] copy_net_ns+0x321/0x770 [ 57.026566] create_new_namespaces+0x3f6/0xb30 [ 57.027198] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.027824] ksys_unshare+0x44d/0x8e0 [ 57.028344] ? __pfx_ksys_unshare+0x10/0x10 [ 57.028911] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.029652] __x64_sys_unshare+0x31/0x40 [ 57.030197] do_syscall_64+0x3f/0x90 [ 57.030701] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.031375] RIP: 0033:0x7fecee55d0d7 [ 57.031838] 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 [ 57.034009] RSP: 002b:00007ffc52bf4528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.034938] RAX: ffffffffffffffda RBX: 00007ffc52bf4b68 RCX: 00007fecee55d0d7 [ 57.035834] RDX: 00007fecee5c741f RSI: 00007ffc52bf44c0 RDI: 0000000040000000 [ 57.036724] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc52bf42d0 [ 57.037607] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fecee66fbf0 [ 57.038502] R13: 00007ffc52bf4600 R14: 0000000000000000 R15: 00000000000000f8 [ 57.039418] [ 57.039715] irq event stamp: 14211 [ 57.040185] hardirqs last enabled at (14223): [] __up_console_sem+0x78/0x80 [ 57.041251] hardirqs last disabled at (14234): [] __up_console_sem+0x5d/0x80 [ 57.042313] softirqs last enabled at (13982): [] irq_exit_rcu+0x93/0xc0 [ 57.043366] softirqs last disabled at (13977): [] irq_exit_rcu+0x93/0xc0 [ 57.044408] ---[ end trace 0000000000000000 ]--- [ 58.532663] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.580593] Bluetooth: hci0: command 0x041b tx timeout [ 62.628830] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.676140] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:09:05 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fc675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556075400 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=00007effac0016f4 CR3=0000000016fbe000 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=0000000000029d19 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f6f4d765550 CR3=0000000016648000 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=bb9d1ba5a35afa992b4cf7ebc502107e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=00a75490fa3a0ea0000000000013c928 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0a42dd5f9baf08e800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000