Warning: Permanently added '[localhost]:45872' (ECDSA) to the list of known hosts. 2023/05/17 18:37:31 fuzzer started 2023/05/17 18:37:32 dialing manager at localhost:44319 2023/05/17 18:37:32 checking machine... 2023/05/17 18:37:32 checking revisions... syzkaller login: [ 48.518494] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:37:32 testing simple program... [ 48.582409] cgroup: Unknown subsys name 'net' [ 48.673499] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.471269] audit: type=1400 audit(1684348665.298:6): 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 [ 62.571986] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.573485] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.575527] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.578161] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.579756] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.581625] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.007994] ------------[ cut here ]------------ [ 63.008652] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.010440] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.011572] Modules linked in: [ 63.012017] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.017495] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.018523] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.019189] 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 [ 63.021376] RSP: 0018:ffff88801f4e7c00 EFLAGS: 00010282 [ 63.022061] RAX: 0000000000000000 RBX: ffff88800f6f5840 RCX: 0000000000000000 [ 63.022964] RDX: ffff88800dca0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.023854] RBP: ffff88800f6f5854 R08: 0000000000000001 R09: 0000000000000000 [ 63.024712] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.025623] R13: ffffffff84e23fe0 R14: ffff88800f6f5848 R15: ffffffff84d74dc0 [ 63.026566] FS: 00005555555f9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.027600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.028379] CR2: 0000560078d8d59c CR3: 00000000160c2000 CR4: 0000000000350ee0 [ 63.029306] Call Trace: [ 63.029643] [ 63.029985] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.030628] ipv4_frags_init_net+0x269/0x440 [ 63.031238] ops_init+0xbb/0x6b0 [ 63.031699] setup_net+0x3d9/0x990 [ 63.032200] ? down_read_killable+0x1d7/0x4e0 [ 63.032795] ? __pfx_setup_net+0x10/0x10 [ 63.033305] ? copy_net_ns+0x17c/0x770 [ 63.033854] copy_net_ns+0x321/0x770 [ 63.034353] create_new_namespaces+0x3f6/0xb30 [ 63.034962] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.035566] ksys_unshare+0x44d/0x8e0 [ 63.036089] ? __pfx_ksys_unshare+0x10/0x10 [ 63.036632] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.037364] __x64_sys_unshare+0x31/0x40 [ 63.037911] do_syscall_64+0x3f/0x90 [ 63.038382] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.039055] RIP: 0033:0x7f4fb30440d7 [ 63.039511] 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 [ 63.041675] RSP: 002b:00007ffeb21a5e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.042632] RAX: ffffffffffffffda RBX: 00007ffeb21a64b8 RCX: 00007f4fb30440d7 [ 63.043511] RDX: 00007f4fb30ae41f RSI: 00007ffeb21a5e10 RDI: 0000000040000000 [ 63.044386] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb21a5c20 [ 63.045377] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4fb3156bf0 [ 63.046411] R13: 00007ffeb21a5f50 R14: 0000000000000000 R15: 00000000000000f8 [ 63.047446] [ 63.047743] irq event stamp: 9945 [ 63.048274] hardirqs last enabled at (9997): [] __up_console_sem+0x78/0x80 [ 63.049337] hardirqs last disabled at (10008): [] __up_console_sem+0x5d/0x80 [ 63.050444] softirqs last enabled at (9992): [] irq_exit_rcu+0x93/0xc0 [ 63.051511] softirqs last disabled at (9953): [] irq_exit_rcu+0x93/0xc0 [ 63.052567] ---[ end trace 0000000000000000 ]--- [ 63.057646] ------------[ cut here ]------------ [ 63.058304] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.060278] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.061390] Modules linked in: [ 63.061831] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.063050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.064079] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.064718] 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 [ 63.066861] RSP: 0018:ffff88801f4e7c00 EFLAGS: 00010282 [ 63.067525] RAX: 0000000000000000 RBX: ffff88801360e640 RCX: 0000000000000000 [ 63.068429] RDX: ffff88800dca0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.069356] RBP: ffff88801360e654 R08: 0000000000000001 R09: 0000000000000000 [ 63.070286] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.071197] R13: ffffffff84e23fe0 R14: ffff88801360e648 R15: ffffffff84da7d60 [ 63.072116] FS: 00005555555f9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.073146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.073933] CR2: 0000560078d8d59c CR3: 00000000160c2000 CR4: 0000000000350ee0 [ 63.074846] Call Trace: [ 63.075190] [ 63.075491] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.076154] ipv6_frags_init_net+0x206/0x3c0 [ 63.076708] ops_init+0xbb/0x6b0 [ 63.077176] setup_net+0x3d9/0x990 [ 63.077623] ? down_read_killable+0x1d7/0x4e0 [ 63.078226] ? __pfx_setup_net+0x10/0x10 [ 63.078731] ? copy_net_ns+0x17c/0x770 [ 63.079268] copy_net_ns+0x321/0x770 [ 63.079741] create_new_namespaces+0x3f6/0xb30 [ 63.080356] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.080994] ksys_unshare+0x44d/0x8e0 [ 63.081474] ? __pfx_ksys_unshare+0x10/0x10 [ 63.082049] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.082746] __x64_sys_unshare+0x31/0x40 [ 63.083289] do_syscall_64+0x3f/0x90 [ 63.083759] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.084425] RIP: 0033:0x7f4fb30440d7 [ 63.084909] 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 [ 63.087068] RSP: 002b:00007ffeb21a5e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.088005] RAX: ffffffffffffffda RBX: 00007ffeb21a64b8 RCX: 00007f4fb30440d7 [ 63.088880] RDX: 00007f4fb30ae41f RSI: 00007ffeb21a5e10 RDI: 0000000040000000 [ 63.089746] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb21a5c20 [ 63.090630] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4fb3156bf0 [ 63.091498] R13: 00007ffeb21a5f50 R14: 0000000000000000 R15: 00000000000000f8 [ 63.092408] [ 63.092706] irq event stamp: 11737 [ 63.093175] hardirqs last enabled at (11749): [] __up_console_sem+0x78/0x80 [ 63.094247] hardirqs last disabled at (11760): [] __up_console_sem+0x5d/0x80 [ 63.095291] softirqs last enabled at (11290): [] irq_exit_rcu+0x93/0xc0 [ 63.096314] softirqs last disabled at (11281): [] irq_exit_rcu+0x93/0xc0 [ 63.097335] ---[ end trace 0000000000000000 ]--- [ 63.098686] ------------[ cut here ]------------ [ 63.099302] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.101184] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.102265] Modules linked in: [ 63.102668] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.103806] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.104791] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.105428] 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 [ 63.107588] RSP: 0018:ffff88801f4e7bf0 EFLAGS: 00010286 [ 63.108263] RAX: 0000000000000000 RBX: ffff88800dbdca40 RCX: 0000000000000000 [ 63.109137] RDX: ffff88800dca0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.110031] RBP: ffff88800dbdca54 R08: 0000000000000001 R09: 0000000000000000 [ 63.110915] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.111753] R13: ffffffff84e23fe0 R14: ffff88800dbdca48 R15: ffffffff84db0aa0 [ 63.112630] FS: 00005555555f9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.113630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.114375] CR2: 0000560078d8d59c CR3: 00000000160c2000 CR4: 0000000000350ee0 [ 63.115254] Call Trace: [ 63.115582] [ 63.115905] nf_ct_net_init+0x224/0x3d0 [ 63.116424] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.117025] ops_init+0xbb/0x6b0 [ 63.117472] setup_net+0x3d9/0x990 [ 63.117986] ? down_read_killable+0x1d7/0x4e0 [ 63.118556] ? __pfx_setup_net+0x10/0x10 [ 63.119089] ? copy_net_ns+0x17c/0x770 [ 63.119593] copy_net_ns+0x321/0x770 [ 63.120115] create_new_namespaces+0x3f6/0xb30 [ 63.120704] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.121342] ksys_unshare+0x44d/0x8e0 [ 63.121859] ? __pfx_ksys_unshare+0x10/0x10 [ 63.122407] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.123136] __x64_sys_unshare+0x31/0x40 [ 63.123645] do_syscall_64+0x3f/0x90 [ 63.124147] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.124811] RIP: 0033:0x7f4fb30440d7 [ 63.125274] 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 [ 63.127421] RSP: 002b:00007ffeb21a5e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.128357] RAX: ffffffffffffffda RBX: 00007ffeb21a64b8 RCX: 00007f4fb30440d7 [ 63.129237] RDX: 00007f4fb30ae41f RSI: 00007ffeb21a5e10 RDI: 0000000040000000 [ 63.130133] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb21a5c20 [ 63.131002] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4fb3156bf0 [ 63.131895] R13: 00007ffeb21a5f50 R14: 0000000000000000 R15: 00000000000000f8 [ 63.132754] [ 63.133087] irq event stamp: 12515 [ 63.133508] hardirqs last enabled at (12525): [] __up_console_sem+0x78/0x80 [ 63.134569] hardirqs last disabled at (12536): [] __up_console_sem+0x5d/0x80 [ 63.135636] softirqs last enabled at (12506): [] irq_exit_rcu+0x93/0xc0 [ 63.136667] softirqs last disabled at (12501): [] irq_exit_rcu+0x93/0xc0 [ 63.137681] ---[ end trace 0000000000000000 ]--- executing program [ 64.656484] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.703881] Bluetooth: hci0: command 0x041b tx timeout [ 68.751823] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.800827] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:37:40 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=ffff888016c38c88 RCX=ffffffff814500ab RDX=ffff888015b71b40 RSI=0000000000000000 RDI=0000000000000005 RBP=dffffc0000000000 RSP=ffff888016c5fd10 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff888016f7f000 R13=ffff888015b71b40 R14=ffff888016b71000 R15=0000000000000000 RIP=ffffffff814be64b RFL=00000246 [---Z-P-] 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 00007f8c2e5b0900 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=00007fbc9e421000 CR3=0000000016150000 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=746f6e2f646d65747379732f6e75722f XMM01=00796669746f6e2f646d65747379732f XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=25203a646672656d6974206574616572 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f4e75f0 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 00005555555f9400 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=0000560078d8d59c CR3=00000000160c2000 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=000000000000000000000000ff000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=25203a646672656d6974206574616572 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000