Warning: Permanently added '[localhost]:12574' (ECDSA) to the list of known hosts. 2023/05/17 19:05:31 fuzzer started 2023/05/17 19:05:32 dialing manager at localhost:44319 2023/05/17 19:05:32 checking machine... 2023/05/17 19:05:32 checking revisions... syzkaller login: [ 40.216034] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:05:32 testing simple program... [ 40.289187] cgroup: Unknown subsys name 'net' [ 40.377099] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.499793] audit: type=1400 audit(1684350344.695:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.668558] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.671018] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.672584] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.681610] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.683473] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.684615] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.054394] ------------[ cut here ]------------ [ 54.055264] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.057414] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.058769] Modules linked in: [ 54.059349] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.061460] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.063353] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.064371] 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 [ 54.066708] RSP: 0018:ffff888016237c00 EFLAGS: 00010282 [ 54.067384] RAX: 0000000000000000 RBX: ffff88800e089840 RCX: 0000000000000000 [ 54.068264] RDX: ffff88800fdd9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.069167] RBP: ffff88800e089854 R08: 0000000000000001 R09: 0000000000000000 [ 54.070033] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.070881] R13: ffffffff84e23fe0 R14: ffff88800e089848 R15: ffffffff84d74dc0 [ 54.071755] FS: 0000555555cfa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.072741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.073493] CR2: 00007f401acc16f4 CR3: 0000000009a40000 CR4: 0000000000350ee0 [ 54.074365] Call Trace: [ 54.074695] [ 54.075024] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.075632] ipv4_frags_init_net+0x269/0x440 [ 54.076221] ops_init+0xbb/0x6b0 [ 54.076672] setup_net+0x3d9/0x990 [ 54.077173] ? down_read_killable+0x1d7/0x4e0 [ 54.077736] ? __pfx_setup_net+0x10/0x10 [ 54.078271] ? copy_net_ns+0x17c/0x770 [ 54.078773] copy_net_ns+0x321/0x770 [ 54.079274] create_new_namespaces+0x3f6/0xb30 [ 54.079860] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.080499] ksys_unshare+0x44d/0x8e0 [ 54.081019] ? __pfx_ksys_unshare+0x10/0x10 [ 54.081577] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.082315] __x64_sys_unshare+0x31/0x40 [ 54.082821] do_syscall_64+0x3f/0x90 [ 54.083332] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.084002] RIP: 0033:0x7fd835b270d7 [ 54.084462] 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 [ 54.086577] RSP: 002b:00007fff6b98f7d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.087508] RAX: ffffffffffffffda RBX: 00007fff6b98fe18 RCX: 00007fd835b270d7 [ 54.088387] RDX: 00007fd835b9141f RSI: 00007fff6b98f770 RDI: 0000000040000000 [ 54.089290] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6b98f580 [ 54.090169] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd835c39bf0 [ 54.091048] R13: 00007fff6b98f8b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.091926] [ 54.092257] irq event stamp: 7785 [ 54.092678] hardirqs last enabled at (7795): [] __up_console_sem+0x78/0x80 [ 54.093744] hardirqs last disabled at (7806): [] __up_console_sem+0x5d/0x80 [ 54.094791] softirqs last enabled at (7692): [] irq_exit_rcu+0x93/0xc0 [ 54.095805] softirqs last disabled at (7687): [] irq_exit_rcu+0x93/0xc0 [ 54.096824] ---[ end trace 0000000000000000 ]--- [ 54.102483] ------------[ cut here ]------------ [ 54.103224] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.104823] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.105878] Modules linked in: [ 54.106307] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.107448] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.108458] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.109144] 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 [ 54.111287] RSP: 0018:ffff888016237c00 EFLAGS: 00010282 [ 54.112030] RAX: 0000000000000000 RBX: ffff8880144e7440 RCX: 0000000000000000 [ 54.112885] RDX: ffff88800fdd9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.113778] RBP: ffff8880144e7454 R08: 0000000000000001 R09: 0000000000000000 [ 54.114651] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.115527] R13: ffffffff84e23fe0 R14: ffff8880144e7448 R15: ffffffff84da7d60 [ 54.116405] FS: 0000555555cfa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.117417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.118143] CR2: 00007f401acc16f4 CR3: 0000000009a40000 CR4: 0000000000350ee0 [ 54.119025] Call Trace: [ 54.119352] [ 54.119653] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.120301] ipv6_frags_init_net+0x206/0x3c0 [ 54.120855] ops_init+0xbb/0x6b0 [ 54.121355] setup_net+0x3d9/0x990 [ 54.121806] ? down_read_killable+0x1d7/0x4e0 [ 54.122394] ? __pfx_setup_net+0x10/0x10 [ 54.122895] ? copy_net_ns+0x17c/0x770 [ 54.123427] copy_net_ns+0x321/0x770 [ 54.123919] create_new_namespaces+0x3f6/0xb30 [ 54.124533] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.125190] ksys_unshare+0x44d/0x8e0 [ 54.125684] ? __pfx_ksys_unshare+0x10/0x10 [ 54.126252] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.126991] __x64_sys_unshare+0x31/0x40 [ 54.127503] do_syscall_64+0x3f/0x90 [ 54.128014] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.128649] RIP: 0033:0x7fd835b270d7 [ 54.129144] 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 [ 54.131260] RSP: 002b:00007fff6b98f7d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.132196] RAX: ffffffffffffffda RBX: 00007fff6b98fe18 RCX: 00007fd835b270d7 [ 54.133094] RDX: 00007fd835b9141f RSI: 00007fff6b98f770 RDI: 0000000040000000 [ 54.133978] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6b98f580 [ 54.134829] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd835c39bf0 [ 54.135696] R13: 00007fff6b98f8b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.136595] [ 54.136898] irq event stamp: 9795 [ 54.137372] hardirqs last enabled at (9807): [] __up_console_sem+0x78/0x80 [ 54.138527] hardirqs last disabled at (9818): [] __up_console_sem+0x5d/0x80 [ 54.139617] softirqs last enabled at (9280): [] irq_exit_rcu+0x93/0xc0 [ 54.140633] softirqs last disabled at (9227): [] irq_exit_rcu+0x93/0xc0 [ 54.141680] ---[ end trace 0000000000000000 ]--- [ 54.143042] ------------[ cut here ]------------ [ 54.143628] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.145529] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.146595] Modules linked in: [ 54.147039] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.148309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.149447] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.150192] 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 [ 54.152599] RSP: 0018:ffff888016237bf0 EFLAGS: 00010286 [ 54.153371] RAX: 0000000000000000 RBX: ffff888008f03e40 RCX: 0000000000000000 [ 54.154348] RDX: ffff88800fdd9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.155354] RBP: ffff888008f03e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.156338] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.157333] R13: ffffffff84e23fe0 R14: ffff888008f03e48 R15: ffffffff84db0aa0 [ 54.158318] FS: 0000555555cfa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.159432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.160239] CR2: 00007f401acc16f4 CR3: 0000000009a40000 CR4: 0000000000350ee0 [ 54.161228] Call Trace: [ 54.161583] [ 54.161917] nf_ct_net_init+0x224/0x3d0 [ 54.162526] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.163202] ops_init+0xbb/0x6b0 [ 54.163691] setup_net+0x3d9/0x990 [ 54.164231] ? down_read_killable+0x1d7/0x4e0 [ 54.164853] ? __pfx_setup_net+0x10/0x10 [ 54.165465] ? copy_net_ns+0x17c/0x770 [ 54.166054] copy_net_ns+0x321/0x770 [ 54.166583] create_new_namespaces+0x3f6/0xb30 [ 54.167267] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.167984] ksys_unshare+0x44d/0x8e0 [ 54.168529] ? __pfx_ksys_unshare+0x10/0x10 [ 54.169185] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.169990] __x64_sys_unshare+0x31/0x40 [ 54.170567] do_syscall_64+0x3f/0x90 [ 54.171123] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.171840] RIP: 0033:0x7fd835b270d7 [ 54.172393] 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 [ 54.174814] RSP: 002b:00007fff6b98f7d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.175870] RAX: ffffffffffffffda RBX: 00007fff6b98fe18 RCX: 00007fd835b270d7 [ 54.176856] RDX: 00007fd835b9141f RSI: 00007fff6b98f770 RDI: 0000000040000000 [ 54.177854] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6b98f580 [ 54.178830] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd835c39bf0 [ 54.179816] R13: 00007fff6b98f8b0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.180826] [ 54.181205] irq event stamp: 10623 [ 54.181690] hardirqs last enabled at (10633): [] __up_console_sem+0x78/0x80 [ 54.182873] hardirqs last disabled at (10644): [] __up_console_sem+0x5d/0x80 [ 54.184059] softirqs last enabled at (10606): [] irq_exit_rcu+0x93/0xc0 [ 54.185227] softirqs last disabled at (10601): [] irq_exit_rcu+0x93/0xc0 [ 54.186360] ---[ end trace 0000000000000000 ]--- executing program [ 55.747598] Bluetooth: hci0: command 0x0409 tx timeout [ 57.795034] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.843027] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.891052] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:05:42 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff8880160776c8 RCX=0000000000000001 RDX=1ffff11002c0eee4 RSI=0000000000000000 RDI=ffffffff8180caa5 RBP=ffff888016077720 RSP=ffff8880160776b0 R8 =ffffffff8612f580 R9 =ffffffff8612f584 R10=0000000000038001 R11=ffff888016077708 R12=ffff888016077790 R13=0000000000000000 R14=ffff888016110000 R15=0000000000000dc0 RIP=ffffffff811300a2 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 00007f64fd784900 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=00007f64fcc80418 CR3=000000000ea6c000 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=d7501352651b602c000000000013bb90 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=191339032aaaf7f500000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880162375e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 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 0000555555cfa400 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=00007f401acc16f4 CR3=0000000009a40000 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