Warning: Permanently added '[localhost]:41467' (ECDSA) to the list of known hosts. 2023/05/18 02:38:49 fuzzer started 2023/05/18 02:38:50 dialing manager at localhost:44319 2023/05/18 02:38:50 checking machine... 2023/05/18 02:38:50 checking revisions... syzkaller login: [ 41.266315] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:38:50 testing simple program... [ 41.332874] cgroup: Unknown subsys name 'net' [ 41.412173] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.460129] audit: type=1400 audit(1684377542.368:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.590118] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.591906] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.594197] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.597216] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.598764] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.600783] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.980368] ------------[ cut here ]------------ [ 54.981154] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.983107] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.984399] Modules linked in: [ 54.984895] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.989722] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.990753] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.991452] 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 [ 54.993616] RSP: 0018:ffff888018177c00 EFLAGS: 00010282 [ 54.994314] RAX: 0000000000000000 RBX: ffff88800dcb5c40 RCX: 0000000000000000 [ 54.995226] RDX: ffff8880196db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.996121] RBP: ffff88800dcb5c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.996972] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.997876] R13: ffffffff84e23fe0 R14: ffff88800dcb5c48 R15: ffffffff84d74dc0 [ 54.998763] FS: 00005555561ad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.999792] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.000530] CR2: 00007fc7ee3fa6f4 CR3: 0000000016c86000 CR4: 0000000000350ef0 [ 55.001433] Call Trace: [ 55.001758] [ 55.002094] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.002714] ipv4_frags_init_net+0x269/0x440 [ 55.003310] ops_init+0xbb/0x6b0 [ 55.003765] setup_net+0x3d9/0x990 [ 55.004258] ? down_read_killable+0x1d7/0x4e0 [ 55.004835] ? __pfx_setup_net+0x10/0x10 [ 55.005378] ? copy_net_ns+0x17c/0x770 [ 55.005896] copy_net_ns+0x321/0x770 [ 55.006411] create_new_namespaces+0x3f6/0xb30 [ 55.007012] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.007682] ksys_unshare+0x44d/0x8e0 [ 55.008202] ? __pfx_ksys_unshare+0x10/0x10 [ 55.008752] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.009505] __x64_sys_unshare+0x31/0x40 [ 55.010025] do_syscall_64+0x3f/0x90 [ 55.010541] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.011227] RIP: 0033:0x7fda792280d7 [ 55.011702] 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 [ 55.013863] RSP: 002b:00007fff37eddac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.014805] RAX: ffffffffffffffda RBX: 00007fff37ede108 RCX: 00007fda792280d7 [ 55.015705] RDX: 00007fda7929241f RSI: 00007fff37edda60 RDI: 0000000040000000 [ 55.016604] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff37edd870 [ 55.017487] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fda7933abf0 [ 55.018380] R13: 00007fff37eddba0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.019322] [ 55.019626] irq event stamp: 8945 [ 55.020097] hardirqs last enabled at (8957): [] __up_console_sem+0x78/0x80 [ 55.021148] hardirqs last disabled at (8968): [] __up_console_sem+0x5d/0x80 [ 55.022228] softirqs last enabled at (8482): [] irq_exit_rcu+0x93/0xc0 [ 55.023291] softirqs last disabled at (8473): [] irq_exit_rcu+0x93/0xc0 [ 55.024337] ---[ end trace 0000000000000000 ]--- [ 55.029566] ------------[ cut here ]------------ [ 55.030195] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.031933] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.033012] Modules linked in: [ 55.033454] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.034616] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.035660] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.036362] 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 [ 55.038578] RSP: 0018:ffff888018177c00 EFLAGS: 00010282 [ 55.039305] RAX: 0000000000000000 RBX: ffff888008ef9c40 RCX: 0000000000000000 [ 55.040203] RDX: ffff8880196db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.041103] RBP: ffff888008ef9c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.041973] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.042881] R13: ffffffff84e23fe0 R14: ffff888008ef9c48 R15: ffffffff84da7d60 [ 55.043793] FS: 00005555561ad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.044810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.045558] CR2: 00007fc7ee3fa6f4 CR3: 0000000016c86000 CR4: 0000000000350ef0 [ 55.046453] Call Trace: [ 55.046785] [ 55.047124] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.047762] ipv6_frags_init_net+0x206/0x3c0 [ 55.048359] ops_init+0xbb/0x6b0 [ 55.048820] setup_net+0x3d9/0x990 [ 55.049309] ? down_read_killable+0x1d7/0x4e0 [ 55.049876] ? __pfx_setup_net+0x10/0x10 [ 55.050428] ? copy_net_ns+0x17c/0x770 [ 55.050938] copy_net_ns+0x321/0x770 [ 55.051459] create_new_namespaces+0x3f6/0xb30 [ 55.052086] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.052717] ksys_unshare+0x44d/0x8e0 [ 55.053252] ? __pfx_ksys_unshare+0x10/0x10 [ 55.053807] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.054547] __x64_sys_unshare+0x31/0x40 [ 55.055096] do_syscall_64+0x3f/0x90 [ 55.055593] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.056270] RIP: 0033:0x7fda792280d7 [ 55.056739] 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 [ 55.058932] RSP: 002b:00007fff37eddac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.059894] RAX: ffffffffffffffda RBX: 00007fff37ede108 RCX: 00007fda792280d7 [ 55.060820] RDX: 00007fda7929241f RSI: 00007fff37edda60 RDI: 0000000040000000 [ 55.061739] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff37edd870 [ 55.062666] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fda7933abf0 [ 55.063608] R13: 00007fff37eddba0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.064583] [ 55.064895] irq event stamp: 10743 [ 55.065378] hardirqs last enabled at (10755): [] __up_console_sem+0x78/0x80 [ 55.066502] hardirqs last disabled at (10766): [] __up_console_sem+0x5d/0x80 [ 55.067638] softirqs last enabled at (10238): [] irq_exit_rcu+0x93/0xc0 [ 55.068726] softirqs last disabled at (10191): [] irq_exit_rcu+0x93/0xc0 [ 55.069818] ---[ end trace 0000000000000000 ]--- [ 55.071210] ------------[ cut here ]------------ [ 55.071823] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.073798] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.074913] Modules linked in: [ 55.075371] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.076582] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.077653] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.078373] 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 [ 55.080698] RSP: 0018:ffff888018177bf0 EFLAGS: 00010286 [ 55.081412] RAX: 0000000000000000 RBX: ffff888008ef8440 RCX: 0000000000000000 [ 55.082359] RDX: ffff8880196db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.083318] RBP: ffff888008ef8454 R08: 0000000000000001 R09: 0000000000000000 [ 55.084250] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.085190] R13: ffffffff84e23fe0 R14: ffff888008ef8448 R15: ffffffff84db0aa0 [ 55.086129] FS: 00005555561ad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.087166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.087925] CR2: 00007fc7ee3fa6f4 CR3: 0000000016c86000 CR4: 0000000000350ef0 [ 55.088884] Call Trace: [ 55.089264] [ 55.089580] nf_ct_net_init+0x224/0x3d0 [ 55.090162] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.090768] ops_init+0xbb/0x6b0 [ 55.091290] setup_net+0x3d9/0x990 [ 55.091772] ? down_read_killable+0x1d7/0x4e0 [ 55.092394] ? __pfx_setup_net+0x10/0x10 [ 55.092930] ? copy_net_ns+0x17c/0x770 [ 55.093510] copy_net_ns+0x321/0x770 [ 55.094023] create_new_namespaces+0x3f6/0xb30 [ 55.094675] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.095359] ksys_unshare+0x44d/0x8e0 [ 55.095873] ? __pfx_ksys_unshare+0x10/0x10 [ 55.096478] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.097261] __x64_sys_unshare+0x31/0x40 [ 55.097799] do_syscall_64+0x3f/0x90 [ 55.098333] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.099013] RIP: 0033:0x7fda792280d7 [ 55.099547] 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 [ 55.101820] RSP: 002b:00007fff37eddac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.102816] RAX: ffffffffffffffda RBX: 00007fff37ede108 RCX: 00007fda792280d7 [ 55.103768] RDX: 00007fda7929241f RSI: 00007fff37edda60 RDI: 0000000040000000 [ 55.104706] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff37edd870 [ 55.105649] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fda7933abf0 [ 55.106575] R13: 00007fff37eddba0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.107545] [ 55.107862] irq event stamp: 11523 [ 55.108346] hardirqs last enabled at (11535): [] __up_console_sem+0x78/0x80 [ 55.109456] hardirqs last disabled at (11546): [] __up_console_sem+0x5d/0x80 [ 55.110579] softirqs last enabled at (11306): [] irq_exit_rcu+0x93/0xc0 [ 55.111682] softirqs last disabled at (11297): [] irq_exit_rcu+0x93/0xc0 [ 55.112772] ---[ end trace 0000000000000000 ]--- executing program [ 56.679692] Bluetooth: hci0: command 0x0409 tx timeout [ 58.725120] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.773887] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.821137] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:38:59 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880181775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555561ad400 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=00007fc7ee3fa6f4 CR3=0000000016c86000 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=0000000000040e27 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=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=00007fe86c037108 CR3=0000000016fea000 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=2033303a39333a32302038312079614d XMM01=5d3939333438392e34352020205b203a XMM02=646f4d205d3939333438392e34352020 XMM03=6b7a79732033303a39333a3230203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3730313338392e34352020205b XMM07=79732033303a39333a32302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000