Warning: Permanently added '[localhost]:32310' (ECDSA) to the list of known hosts. 2023/05/16 14:07:14 fuzzer started 2023/05/16 14:07:15 dialing manager at localhost:35573 2023/05/16 14:07:15 checking machine... 2023/05/16 14:07:15 checking revisions... syzkaller login: [ 53.055411] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:07:15 testing simple program... [ 53.121192] cgroup: Unknown subsys name 'net' [ 53.277964] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.519381] audit: type=1400 audit(1684246047.681:6): 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 [ 66.624028] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.625564] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.630002] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.633615] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.635312] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.637429] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.014872] ------------[ cut here ]------------ [ 67.015532] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.017320] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.018546] Modules linked in: [ 67.019109] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.023996] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.025158] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.025935] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 67.028187] RSP: 0018:ffff888017f6fc00 EFLAGS: 00010282 [ 67.028886] RAX: 0000000000000000 RBX: ffff88800e003440 RCX: 0000000000000000 [ 67.029776] RDX: ffff888014609b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.030628] RBP: ffff88800e003454 R08: 0000000000000001 R09: 0000000000000000 [ 67.031520] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.032438] R13: ffffffff84e223a0 R14: ffff88800e003448 R15: ffffffff84d73340 [ 67.033400] FS: 00005555558b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.034457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.035250] CR2: 00007f1380b286f4 CR3: 000000000de9e000 CR4: 0000000000350ee0 [ 67.036175] Call Trace: [ 67.036521] [ 67.036875] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.037511] ipv4_frags_init_net+0x269/0x440 [ 67.038115] ops_init+0xbb/0x6b0 [ 67.038584] setup_net+0x3d9/0x990 [ 67.039084] ? down_read_killable+0x1d7/0x4e0 [ 67.039679] ? __pfx_setup_net+0x10/0x10 [ 67.040237] ? copy_net_ns+0x17c/0x770 [ 67.040817] copy_net_ns+0x321/0x770 [ 67.041313] create_new_namespaces+0x3f6/0xb30 [ 67.041971] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.042619] ksys_unshare+0x44d/0x8e0 [ 67.043177] ? __pfx_ksys_unshare+0x10/0x10 [ 67.043776] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.044506] __x64_sys_unshare+0x31/0x40 [ 67.045092] do_syscall_64+0x3f/0x90 [ 67.045591] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.046284] RIP: 0033:0x7f290b10b0d7 [ 67.046798] 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 [ 67.049075] RSP: 002b:00007fffbb080e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.050047] RAX: ffffffffffffffda RBX: 00007fffbb081448 RCX: 00007f290b10b0d7 [ 67.050977] RDX: 00007f290b17541f RSI: 00007fffbb080da0 RDI: 0000000040000000 [ 67.051889] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbb080bb0 [ 67.052831] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f290b21dbf0 [ 67.053753] R13: 00007fffbb080ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.054659] [ 67.055001] irq event stamp: 8015 [ 67.055436] hardirqs last enabled at (8025): [] __up_console_sem+0x78/0x80 [ 67.056531] hardirqs last disabled at (8036): [] __up_console_sem+0x5d/0x80 [ 67.057639] softirqs last enabled at (7584): [] irq_exit_rcu+0x93/0xc0 [ 67.058739] softirqs last disabled at (7553): [] irq_exit_rcu+0x93/0xc0 [ 67.059813] ---[ end trace 0000000000000000 ]--- [ 67.065158] ------------[ cut here ]------------ [ 67.066494] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.068241] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.069468] Modules linked in: [ 67.070060] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.071448] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.072611] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.073440] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 67.075770] RSP: 0018:ffff888017f6fc00 EFLAGS: 00010282 [ 67.076434] RAX: 0000000000000000 RBX: ffff88800e97ec40 RCX: 0000000000000000 [ 67.077340] RDX: ffff888014609b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.078240] RBP: ffff88800e97ec54 R08: 0000000000000001 R09: 0000000000000000 [ 67.079168] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.080110] R13: ffffffff84e223a0 R14: ffff88800e97ec48 R15: ffffffff84da62e0 [ 67.081055] FS: 00005555558b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.082112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.082891] CR2: 00007f1380b286f4 CR3: 000000000de9e000 CR4: 0000000000350ee0 [ 67.083836] Call Trace: [ 67.084179] [ 67.084492] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.085184] ipv6_frags_init_net+0x206/0x3c0 [ 67.085808] ops_init+0xbb/0x6b0 [ 67.086275] setup_net+0x3d9/0x990 [ 67.086780] ? down_read_killable+0x1d7/0x4e0 [ 67.087365] ? __pfx_setup_net+0x10/0x10 [ 67.087930] ? copy_net_ns+0x17c/0x770 [ 67.088448] copy_net_ns+0x321/0x770 [ 67.088988] create_new_namespaces+0x3f6/0xb30 [ 67.089592] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.090269] ksys_unshare+0x44d/0x8e0 [ 67.090810] ? __pfx_ksys_unshare+0x10/0x10 [ 67.091378] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.092168] __x64_sys_unshare+0x31/0x40 [ 67.092756] do_syscall_64+0x3f/0x90 [ 67.093253] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.093952] RIP: 0033:0x7f290b10b0d7 [ 67.094436] 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 [ 67.096741] RSP: 002b:00007fffbb080e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.097692] RAX: ffffffffffffffda RBX: 00007fffbb081448 RCX: 00007f290b10b0d7 [ 67.098627] RDX: 00007f290b17541f RSI: 00007fffbb080da0 RDI: 0000000040000000 [ 67.099571] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbb080bb0 [ 67.100503] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f290b21dbf0 [ 67.101448] R13: 00007fffbb080ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.102398] [ 67.102745] irq event stamp: 10545 [ 67.103195] hardirqs last enabled at (10555): [] __up_console_sem+0x78/0x80 [ 67.104341] hardirqs last disabled at (10566): [] __up_console_sem+0x5d/0x80 [ 67.105491] softirqs last enabled at (10122): [] irq_exit_rcu+0x93/0xc0 [ 67.106573] softirqs last disabled at (10103): [] irq_exit_rcu+0x93/0xc0 [ 67.107650] ---[ end trace 0000000000000000 ]--- [ 67.109049] ------------[ cut here ]------------ [ 67.109656] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.111739] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.112841] Modules linked in: [ 67.113255] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.114480] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.115523] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.116232] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 67.118487] RSP: 0018:ffff888017f6fbf0 EFLAGS: 00010286 [ 67.119206] RAX: 0000000000000000 RBX: ffff88800e97e440 RCX: 0000000000000000 [ 67.120142] RDX: ffff888014609b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.121106] RBP: ffff88800e97e454 R08: 0000000000000001 R09: 0000000000000000 [ 67.122030] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.122952] R13: ffffffff84e223a0 R14: ffff88800e97e448 R15: ffffffff84daf020 [ 67.123881] FS: 00005555558b8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.124929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.125657] CR2: 00007f1380b286f4 CR3: 000000000de9e000 CR4: 0000000000350ee0 [ 67.126576] Call Trace: [ 67.126944] [ 67.127253] nf_ct_net_init+0x224/0x3d0 [ 67.127824] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.128411] ops_init+0xbb/0x6b0 [ 67.128913] setup_net+0x3d9/0x990 [ 67.129380] ? down_read_killable+0x1d7/0x4e0 [ 67.129994] ? __pfx_setup_net+0x10/0x10 [ 67.130522] ? copy_net_ns+0x17c/0x770 [ 67.131083] copy_net_ns+0x321/0x770 [ 67.131579] create_new_namespaces+0x3f6/0xb30 [ 67.132219] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.132921] ksys_unshare+0x44d/0x8e0 [ 67.133434] ? __pfx_ksys_unshare+0x10/0x10 [ 67.134034] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.134812] __x64_sys_unshare+0x31/0x40 [ 67.135350] do_syscall_64+0x3f/0x90 [ 67.135887] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.136566] RIP: 0033:0x7f290b10b0d7 [ 67.137090] 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 [ 67.139363] RSP: 002b:00007fffbb080e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.140347] RAX: ffffffffffffffda RBX: 00007fffbb081448 RCX: 00007f290b10b0d7 [ 67.141289] RDX: 00007f290b17541f RSI: 00007fffbb080da0 RDI: 0000000040000000 [ 67.142203] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbb080bb0 [ 67.143117] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f290b21dbf0 [ 67.144042] R13: 00007fffbb080ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.145015] [ 67.145325] irq event stamp: 11339 [ 67.145808] hardirqs last enabled at (11351): [] __up_console_sem+0x78/0x80 [ 67.146909] hardirqs last disabled at (11362): [] __up_console_sem+0x5d/0x80 [ 67.148025] softirqs last enabled at (11156): [] irq_exit_rcu+0x93/0xc0 [ 67.149116] softirqs last disabled at (11151): [] irq_exit_rcu+0x93/0xc0 [ 67.150217] ---[ end trace 0000000000000000 ]--- executing program [ 68.706360] Bluetooth: hci0: command 0x0409 tx timeout [ 70.754879] Bluetooth: hci0: command 0x041b tx timeout executing program [ 72.801811] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.849917] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:07:27 Registers: info registers vcpu 0 RAX=0000000000028a4f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f1782e36b10 CR3=000000000c4a0000 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=2039323a37303a34312036312079614d XMM01=5d3634353831302e37362020205b203a XMM02=646f4d205d3634353831302e37362020 XMM03=6b7a79732039323a37303a3431203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3032333731302e37362020205b XMM07=79732039323a37303a34312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000007a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888017f6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000007a R11=0000000000000001 R12=000000000000007a R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555558b8400 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=00007f1380b286f4 CR3=000000000de9e000 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