Warning: Permanently added '[localhost]:23984' (ECDSA) to the list of known hosts. 2023/05/18 07:16:26 fuzzer started 2023/05/18 07:16:27 dialing manager at localhost:44319 2023/05/18 07:16:27 checking machine... 2023/05/18 07:16:27 checking revisions... syzkaller login: [ 46.959708] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:16:27 testing simple program... [ 47.031428] cgroup: Unknown subsys name 'net' [ 47.124794] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.495443] audit: type=1400 audit(1684394199.779:6): 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 [ 60.646782] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.649249] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.651021] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.654568] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.656357] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.658129] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.050672] ------------[ cut here ]------------ [ 61.051356] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.053660] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.054842] Modules linked in: [ 61.055393] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.060456] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.061567] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.062359] 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 [ 61.064580] RSP: 0018:ffff888019f4fc00 EFLAGS: 00010282 [ 61.065273] RAX: 0000000000000000 RBX: ffff88800e201040 RCX: 0000000000000000 [ 61.066125] RDX: ffff888019133680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.067066] RBP: ffff88800e201054 R08: 0000000000000001 R09: 0000000000000000 [ 61.067982] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.068862] R13: ffffffff84e23fe0 R14: ffff88800e201048 R15: ffffffff84d74dc0 [ 61.069761] FS: 0000555556c87400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.070779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.071533] CR2: 00007f95b30936f4 CR3: 000000001f538000 CR4: 0000000000350ef0 [ 61.072419] Call Trace: [ 61.072743] [ 61.073037] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.073680] ipv4_frags_init_net+0x269/0x440 [ 61.074275] ops_init+0xbb/0x6b0 [ 61.074761] setup_net+0x3d9/0x990 [ 61.075253] ? down_read_killable+0x1d7/0x4e0 [ 61.075824] ? __pfx_setup_net+0x10/0x10 [ 61.076369] ? copy_net_ns+0x17c/0x770 [ 61.076875] copy_net_ns+0x321/0x770 [ 61.077388] create_new_namespaces+0x3f6/0xb30 [ 61.077969] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.078667] ksys_unshare+0x44d/0x8e0 [ 61.079192] ? __pfx_ksys_unshare+0x10/0x10 [ 61.079736] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.080469] __x64_sys_unshare+0x31/0x40 [ 61.080980] do_syscall_64+0x3f/0x90 [ 61.081483] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.082121] RIP: 0033:0x7f2cee80c0d7 [ 61.082637] 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 [ 61.084774] RSP: 002b:00007ffd775370f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.085722] RAX: ffffffffffffffda RBX: 00007ffd77537738 RCX: 00007f2cee80c0d7 [ 61.086647] RDX: 00007f2cee87641f RSI: 00007ffd77537090 RDI: 0000000040000000 [ 61.087541] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd77536ea0 [ 61.088435] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2cee91ebf0 [ 61.089321] R13: 00007ffd775371d0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.090232] [ 61.090572] irq event stamp: 7883 [ 61.090989] hardirqs last enabled at (7893): [] __up_console_sem+0x78/0x80 [ 61.092053] hardirqs last disabled at (7904): [] __up_console_sem+0x5d/0x80 [ 61.093127] softirqs last enabled at (7456): [] irq_exit_rcu+0x93/0xc0 [ 61.094195] softirqs last disabled at (7445): [] irq_exit_rcu+0x93/0xc0 [ 61.095252] ---[ end trace 0000000000000000 ]--- [ 61.100714] ------------[ cut here ]------------ [ 61.101345] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.103012] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.104105] Modules linked in: [ 61.104554] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.105708] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.106758] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.107445] 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 [ 61.109628] RSP: 0018:ffff888019f4fc00 EFLAGS: 00010282 [ 61.110330] RAX: 0000000000000000 RBX: ffff88800ca99840 RCX: 0000000000000000 [ 61.111285] RDX: ffff888019133680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.112198] RBP: ffff88800ca99854 R08: 0000000000000001 R09: 0000000000000000 [ 61.113053] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.113949] R13: ffffffff84e23fe0 R14: ffff88800ca99848 R15: ffffffff84da7d60 [ 61.114871] FS: 0000555556c87400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.115874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.116617] CR2: 00007f95b30936f4 CR3: 000000001f538000 CR4: 0000000000350ef0 [ 61.117522] Call Trace: [ 61.117849] [ 61.118179] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.118817] ipv6_frags_init_net+0x206/0x3c0 [ 61.119412] ops_init+0xbb/0x6b0 [ 61.119864] setup_net+0x3d9/0x990 [ 61.120357] ? down_read_killable+0x1d7/0x4e0 [ 61.120931] ? __pfx_setup_net+0x10/0x10 [ 61.121476] ? copy_net_ns+0x17c/0x770 [ 61.121986] copy_net_ns+0x321/0x770 [ 61.122534] create_new_namespaces+0x3f6/0xb30 [ 61.123134] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.123781] ksys_unshare+0x44d/0x8e0 [ 61.124306] ? __pfx_ksys_unshare+0x10/0x10 [ 61.124856] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.125605] __x64_sys_unshare+0x31/0x40 [ 61.126122] do_syscall_64+0x3f/0x90 [ 61.126660] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.127340] RIP: 0033:0x7f2cee80c0d7 [ 61.127807] 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 [ 61.129953] RSP: 002b:00007ffd775370f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.130926] RAX: ffffffffffffffda RBX: 00007ffd77537738 RCX: 00007f2cee80c0d7 [ 61.131826] RDX: 00007f2cee87641f RSI: 00007ffd77537090 RDI: 0000000040000000 [ 61.132706] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd77536ea0 [ 61.133601] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2cee91ebf0 [ 61.134515] R13: 00007ffd775371d0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.135447] [ 61.135746] irq event stamp: 9427 [ 61.136206] hardirqs last enabled at (9439): [] __up_console_sem+0x78/0x80 [ 61.137258] hardirqs last disabled at (9450): [] __up_console_sem+0x5d/0x80 [ 61.138313] softirqs last enabled at (8810): [] irq_exit_rcu+0x93/0xc0 [ 61.139371] softirqs last disabled at (8711): [] irq_exit_rcu+0x93/0xc0 [ 61.140412] ---[ end trace 0000000000000000 ]--- [ 61.141826] ------------[ cut here ]------------ [ 61.142539] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.144795] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.145916] Modules linked in: [ 61.146366] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.147542] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.148547] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.149225] 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 [ 61.151449] RSP: 0018:ffff888019f4fbf0 EFLAGS: 00010286 [ 61.152108] RAX: 0000000000000000 RBX: ffff88800ca99240 RCX: 0000000000000000 [ 61.153000] RDX: ffff888019133680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.153884] RBP: ffff88800ca99254 R08: 0000000000000001 R09: 0000000000000000 [ 61.154816] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.155704] R13: ffffffff84e23fe0 R14: ffff88800ca99248 R15: ffffffff84db0aa0 [ 61.156605] FS: 0000555556c87400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.157593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.158340] CR2: 00007f95b30936f4 CR3: 000000001f538000 CR4: 0000000000350ef0 [ 61.159263] Call Trace: [ 61.159590] [ 61.159889] nf_ct_net_init+0x224/0x3d0 [ 61.160459] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.161035] ops_init+0xbb/0x6b0 [ 61.161516] setup_net+0x3d9/0x990 [ 61.161973] ? down_read_killable+0x1d7/0x4e0 [ 61.162609] ? __pfx_setup_net+0x10/0x10 [ 61.163124] ? copy_net_ns+0x17c/0x770 [ 61.163667] copy_net_ns+0x321/0x770 [ 61.164185] create_new_namespaces+0x3f6/0xb30 [ 61.164772] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.165427] ksys_unshare+0x44d/0x8e0 [ 61.165920] ? __pfx_ksys_unshare+0x10/0x10 [ 61.166514] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.167267] __x64_sys_unshare+0x31/0x40 [ 61.167783] do_syscall_64+0x3f/0x90 [ 61.168296] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.168947] RIP: 0033:0x7f2cee80c0d7 [ 61.169446] 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 [ 61.171630] RSP: 002b:00007ffd775370f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.172579] RAX: ffffffffffffffda RBX: 00007ffd77537738 RCX: 00007f2cee80c0d7 [ 61.173481] RDX: 00007f2cee87641f RSI: 00007ffd77537090 RDI: 0000000040000000 [ 61.174374] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd77536ea0 [ 61.175301] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2cee91ebf0 [ 61.176194] R13: 00007ffd775371d0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.177069] [ 61.177403] irq event stamp: 10197 [ 61.177841] hardirqs last enabled at (10207): [] __up_console_sem+0x78/0x80 [ 61.178932] hardirqs last disabled at (10218): [] __up_console_sem+0x5d/0x80 [ 61.180022] softirqs last enabled at (9914): [] irq_exit_rcu+0x93/0xc0 [ 61.181050] softirqs last disabled at (9909): [] irq_exit_rcu+0x93/0xc0 [ 61.182067] ---[ end trace 0000000000000000 ]--- executing program [ 62.730042] Bluetooth: hci0: command 0x0409 tx timeout [ 64.777229] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.825532] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.873872] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:16:30 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019f4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555556c87400 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=00007f95b30936f4 CR3=000000001f538000 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=00000000000274cd 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=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 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=00007f394c53e5c0 CR3=0000000016a14000 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=2031343a36313a37302038312079614d XMM01=5d3339333535302e31362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000