Warning: Permanently added '[localhost]:61518' (ECDSA) to the list of known hosts. 2023/05/18 04:20:13 fuzzer started 2023/05/18 04:20:13 dialing manager at localhost:44319 2023/05/18 04:20:13 checking machine... 2023/05/18 04:20:13 checking revisions... syzkaller login: [ 43.387842] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:20:13 testing simple program... [ 43.460281] cgroup: Unknown subsys name 'net' [ 43.534771] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.450447] audit: type=1400 audit(1684383625.777:6): 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 [ 56.573993] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.575672] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.578293] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.581491] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.583983] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.585217] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.960641] ------------[ cut here ]------------ [ 56.961451] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.963352] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.964598] Modules linked in: [ 56.965166] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.969848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.970883] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.971535] 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 [ 56.973776] RSP: 0018:ffff88801f497c00 EFLAGS: 00010282 [ 56.974422] RAX: 0000000000000000 RBX: ffff8880163f6440 RCX: 0000000000000000 [ 56.975312] RDX: ffff8880145951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.976198] RBP: ffff8880163f6454 R08: 0000000000000001 R09: 0000000000000000 [ 56.977089] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.977976] R13: ffffffff84e23fe0 R14: ffff8880163f6448 R15: ffffffff84d74dc0 [ 56.978869] FS: 000055555693b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.979877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.980584] CR2: 00007f2f1fd808e0 CR3: 0000000015824000 CR4: 0000000000350ee0 [ 56.981491] Call Trace: [ 56.981851] [ 56.982153] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.982795] ipv4_frags_init_net+0x269/0x440 [ 56.983350] ops_init+0xbb/0x6b0 [ 56.983826] setup_net+0x3d9/0x990 [ 56.984284] ? down_read_killable+0x1d7/0x4e0 [ 56.984909] ? __pfx_setup_net+0x10/0x10 [ 56.985418] ? copy_net_ns+0x17c/0x770 [ 56.985950] copy_net_ns+0x321/0x770 [ 56.986431] create_new_namespaces+0x3f6/0xb30 [ 56.987040] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.987647] ksys_unshare+0x44d/0x8e0 [ 56.988167] ? __pfx_ksys_unshare+0x10/0x10 [ 56.988742] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.989468] __x64_sys_unshare+0x31/0x40 [ 56.990011] do_syscall_64+0x3f/0x90 [ 56.990486] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.991155] RIP: 0033:0x7fc78a29d0d7 [ 56.991617] 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 [ 56.993810] RSP: 002b:00007ffce9a05988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.994770] RAX: ffffffffffffffda RBX: 00007ffce9a05fc8 RCX: 00007fc78a29d0d7 [ 56.995628] RDX: 00007fc78a30741f RSI: 00007ffce9a05920 RDI: 0000000040000000 [ 56.996525] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce9a05730 [ 56.997420] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc78a3afbf0 [ 56.998294] R13: 00007ffce9a05a60 R14: 0000000000000000 R15: 00000000000000f8 [ 56.999199] [ 56.999497] irq event stamp: 7635 [ 56.999952] hardirqs last enabled at (7647): [] __up_console_sem+0x78/0x80 [ 57.001046] hardirqs last disabled at (7658): [] __up_console_sem+0x5d/0x80 [ 57.002101] softirqs last enabled at (7584): [] irq_exit_rcu+0x93/0xc0 [ 57.003124] softirqs last disabled at (7575): [] irq_exit_rcu+0x93/0xc0 [ 57.004158] ---[ end trace 0000000000000000 ]--- [ 57.009287] ------------[ cut here ]------------ [ 57.009906] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.011534] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.012603] Modules linked in: [ 57.013045] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.014197] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.015211] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.015885] 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 [ 57.018068] RSP: 0018:ffff88801f497c00 EFLAGS: 00010282 [ 57.018745] RAX: 0000000000000000 RBX: ffff88800f18ce40 RCX: 0000000000000000 [ 57.019619] RDX: ffff8880145951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.020512] RBP: ffff88800f18ce54 R08: 0000000000000001 R09: 0000000000000000 [ 57.021423] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.022315] R13: ffffffff84e23fe0 R14: ffff88800f18ce48 R15: ffffffff84da7d60 [ 57.023207] FS: 000055555693b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.024203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.024959] CR2: 00007f2f1fd808e0 CR3: 0000000015824000 CR4: 0000000000350ee0 [ 57.025850] Call Trace: [ 57.026174] [ 57.026472] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.027115] ipv6_frags_init_net+0x206/0x3c0 [ 57.027687] ops_init+0xbb/0x6b0 [ 57.028163] setup_net+0x3d9/0x990 [ 57.028630] ? down_read_killable+0x1d7/0x4e0 [ 57.029268] ? __pfx_setup_net+0x10/0x10 [ 57.029822] ? copy_net_ns+0x17c/0x770 [ 57.030342] copy_net_ns+0x321/0x770 [ 57.030853] create_new_namespaces+0x3f6/0xb30 [ 57.031455] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.032103] ksys_unshare+0x44d/0x8e0 [ 57.032592] ? __pfx_ksys_unshare+0x10/0x10 [ 57.033175] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.033929] __x64_sys_unshare+0x31/0x40 [ 57.034453] do_syscall_64+0x3f/0x90 [ 57.034964] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.035610] RIP: 0033:0x7fc78a29d0d7 [ 57.036108] 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 [ 57.038300] RSP: 002b:00007ffce9a05988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.039250] RAX: ffffffffffffffda RBX: 00007ffce9a05fc8 RCX: 00007fc78a29d0d7 [ 57.040129] RDX: 00007fc78a30741f RSI: 00007ffce9a05920 RDI: 0000000040000000 [ 57.041029] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce9a05730 [ 57.041912] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc78a3afbf0 [ 57.042802] R13: 00007ffce9a05a60 R14: 0000000000000000 R15: 00000000000000f8 [ 57.043667] [ 57.044001] irq event stamp: 9235 [ 57.044429] hardirqs last enabled at (9245): [] __up_console_sem+0x78/0x80 [ 57.045499] hardirqs last disabled at (9256): [] __up_console_sem+0x5d/0x80 [ 57.046562] softirqs last enabled at (8620): [] irq_exit_rcu+0x93/0xc0 [ 57.047590] softirqs last disabled at (8565): [] irq_exit_rcu+0x93/0xc0 [ 57.048615] ---[ end trace 0000000000000000 ]--- [ 57.050035] ------------[ cut here ]------------ [ 57.050625] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.052521] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.053599] Modules linked in: [ 57.054036] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.055212] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.056232] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.056926] 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 [ 57.059087] RSP: 0018:ffff88801f497bf0 EFLAGS: 00010286 [ 57.059766] RAX: 0000000000000000 RBX: ffff88800f18d440 RCX: 0000000000000000 [ 57.060614] RDX: ffff8880145951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.061503] RBP: ffff88800f18d454 R08: 0000000000000001 R09: 0000000000000000 [ 57.062394] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.063283] R13: ffffffff84e23fe0 R14: ffff88800f18d448 R15: ffffffff84db0aa0 [ 57.064171] FS: 000055555693b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.065173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.065915] CR2: 00007f2f1fd808e0 CR3: 0000000015824000 CR4: 0000000000350ee0 [ 57.066803] Call Trace: [ 57.067137] [ 57.067437] nf_ct_net_init+0x224/0x3d0 [ 57.067989] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.068564] ops_init+0xbb/0x6b0 [ 57.069063] setup_net+0x3d9/0x990 [ 57.069520] ? down_read_killable+0x1d7/0x4e0 [ 57.070117] ? __pfx_setup_net+0x10/0x10 [ 57.070632] ? copy_net_ns+0x17c/0x770 [ 57.071163] copy_net_ns+0x321/0x770 [ 57.071655] create_new_namespaces+0x3f6/0xb30 [ 57.072274] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.072927] ksys_unshare+0x44d/0x8e0 [ 57.073417] ? __pfx_ksys_unshare+0x10/0x10 [ 57.073990] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.074699] __x64_sys_unshare+0x31/0x40 [ 57.075255] do_syscall_64+0x3f/0x90 [ 57.075764] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.076406] RIP: 0033:0x7fc78a29d0d7 [ 57.076903] 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 [ 57.079097] RSP: 002b:00007ffce9a05988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.080037] RAX: ffffffffffffffda RBX: 00007ffce9a05fc8 RCX: 00007fc78a29d0d7 [ 57.080943] RDX: 00007fc78a30741f RSI: 00007ffce9a05920 RDI: 0000000040000000 [ 57.081841] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce9a05730 [ 57.082700] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc78a3afbf0 [ 57.083587] R13: 00007ffce9a05a60 R14: 0000000000000000 R15: 00000000000000f8 [ 57.084486] [ 57.084817] irq event stamp: 10069 [ 57.085242] hardirqs last enabled at (10079): [] __up_console_sem+0x78/0x80 [ 57.086320] hardirqs last disabled at (10090): [] __up_console_sem+0x5d/0x80 [ 57.087372] softirqs last enabled at (9642): [] irq_exit_rcu+0x93/0xc0 [ 57.088382] softirqs last disabled at (9637): [] irq_exit_rcu+0x93/0xc0 [ 57.089441] ---[ end trace 0000000000000000 ]--- executing program [ 58.659549] Bluetooth: hci0: command 0x0409 tx timeout [ 60.706829] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.754837] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.802800] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:20:19 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffff87b28080 RCX=1ffffffff0ba6d6e RDX=0000000000000004 RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=ffffffff844f3b1c RSP=ffff888016d87a08 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffff8880087b1780 R13=0000000000000dc0 R14=00000000000001c8 R15=0000000000000dc0 RIP=ffffffff812cf7c0 RFL=00000012 [----A--] 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 00007f0d88dab900 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=00007f0d882a6948 CR3=000000001610e000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=117864066a3bf7200000000000110910 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ecfcba8b9c040aec00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f4975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 000055555693b400 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=00007f2f1fd808e0 CR3=0000000015824000 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