Warning: Permanently added '[localhost]:34718' (ECDSA) to the list of known hosts. 2023/05/17 22:37:31 fuzzer started 2023/05/17 22:37:32 dialing manager at localhost:44319 2023/05/17 22:37:32 checking machine... 2023/05/17 22:37:32 checking revisions... syzkaller login: [ 170.624712] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:37:32 testing simple program... [ 170.697142] cgroup: Unknown subsys name 'net' [ 170.778090] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 183.101079] audit: type=1400 audit(1684363064.793:6): 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 [ 184.230787] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 184.232465] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 184.235260] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 184.247988] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 184.249594] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 184.252009] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 184.635777] ------------[ cut here ]------------ [ 184.636618] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 184.638799] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 184.640090] Modules linked in: [ 184.640694] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 184.645945] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 184.647167] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 184.647967] 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 [ 184.650188] RSP: 0018:ffff88801590fc00 EFLAGS: 00010282 [ 184.650886] RAX: 0000000000000000 RBX: ffff88801624c040 RCX: 0000000000000000 [ 184.651771] RDX: ffff88801822d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 184.652711] RBP: ffff88801624c054 R08: 0000000000000001 R09: 0000000000000000 [ 184.653632] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 184.654497] R13: ffffffff84e23fe0 R14: ffff88801624c048 R15: ffffffff84d74dc0 [ 184.655407] FS: 0000555557270400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 184.656419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 184.657163] CR2: 00007f51a4cfad38 CR3: 000000000f0c6000 CR4: 0000000000350ef0 [ 184.658059] Call Trace: [ 184.658388] [ 184.658712] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 184.659325] ipv4_frags_init_net+0x269/0x440 [ 184.659914] ops_init+0xbb/0x6b0 [ 184.660386] setup_net+0x3d9/0x990 [ 184.660885] ? down_read_killable+0x1d7/0x4e0 [ 184.661465] ? __pfx_setup_net+0x10/0x10 [ 184.661997] ? copy_net_ns+0x17c/0x770 [ 184.662529] copy_net_ns+0x321/0x770 [ 184.663018] create_new_namespaces+0x3f6/0xb30 [ 184.663650] unshare_nsproxy_namespaces+0xc1/0x200 [ 184.664269] ksys_unshare+0x44d/0x8e0 [ 184.664788] ? __pfx_ksys_unshare+0x10/0x10 [ 184.665362] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 184.666109] __x64_sys_unshare+0x31/0x40 [ 184.666658] do_syscall_64+0x3f/0x90 [ 184.667133] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 184.667805] RIP: 0033:0x7f6f0968b0d7 [ 184.668287] 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 [ 184.670434] RSP: 002b:00007ffeb495b578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 184.671381] RAX: ffffffffffffffda RBX: 00007ffeb495bbb8 RCX: 00007f6f0968b0d7 [ 184.672352] RDX: 00007f6f096f541f RSI: 00007ffeb495b510 RDI: 0000000040000000 [ 184.673237] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb495b320 [ 184.674139] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6f0979dbf0 [ 184.675034] R13: 00007ffeb495b650 R14: 0000000000000000 R15: 00000000000000f8 [ 184.675942] [ 184.676252] irq event stamp: 8101 [ 184.676709] hardirqs last enabled at (8113): [] __up_console_sem+0x78/0x80 [ 184.677790] hardirqs last disabled at (8124): [] __up_console_sem+0x5d/0x80 [ 184.678865] softirqs last enabled at (7672): [] irq_exit_rcu+0x93/0xc0 [ 184.679898] softirqs last disabled at (7657): [] irq_exit_rcu+0x93/0xc0 [ 184.680953] ---[ end trace 0000000000000000 ]--- [ 184.686056] ------------[ cut here ]------------ [ 184.686684] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 184.688311] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 184.689389] Modules linked in: [ 184.689825] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 184.691002] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 184.692028] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 184.692726] 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 [ 184.694936] RSP: 0018:ffff88801590fc00 EFLAGS: 00010282 [ 184.695621] RAX: 0000000000000000 RBX: ffff88800d8b6640 RCX: 0000000000000000 [ 184.696555] RDX: ffff88801822d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 184.697416] RBP: ffff88800d8b6654 R08: 0000000000000001 R09: 0000000000000000 [ 184.698340] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 184.699230] R13: ffffffff84e23fe0 R14: ffff88800d8b6648 R15: ffffffff84da7d60 [ 184.700135] FS: 0000555557270400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 184.701133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 184.701878] CR2: 00007f51a4cfad38 CR3: 000000000f0c6000 CR4: 0000000000350ef0 [ 184.702767] Call Trace: [ 184.703093] [ 184.703390] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 184.704036] ipv6_frags_init_net+0x206/0x3c0 [ 184.704689] ops_init+0xbb/0x6b0 [ 184.705140] setup_net+0x3d9/0x990 [ 184.705622] ? down_read_killable+0x1d7/0x4e0 [ 184.706188] ? __pfx_setup_net+0x10/0x10 [ 184.706725] ? copy_net_ns+0x17c/0x770 [ 184.707237] copy_net_ns+0x321/0x770 [ 184.707764] create_new_namespaces+0x3f6/0xb30 [ 184.708384] unshare_nsproxy_namespaces+0xc1/0x200 [ 184.709039] ksys_unshare+0x44d/0x8e0 [ 184.709559] ? __pfx_ksys_unshare+0x10/0x10 [ 184.710097] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 184.710825] __x64_sys_unshare+0x31/0x40 [ 184.711344] do_syscall_64+0x3f/0x90 [ 184.711850] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 184.712528] RIP: 0033:0x7f6f0968b0d7 [ 184.712988] 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 [ 184.715138] RSP: 002b:00007ffeb495b578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 184.716143] RAX: ffffffffffffffda RBX: 00007ffeb495bbb8 RCX: 00007f6f0968b0d7 [ 184.717082] RDX: 00007f6f096f541f RSI: 00007ffeb495b510 RDI: 0000000040000000 [ 184.717967] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb495b320 [ 184.718854] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6f0979dbf0 [ 184.719733] R13: 00007ffeb495b650 R14: 0000000000000000 R15: 00000000000000f8 [ 184.720656] [ 184.720958] irq event stamp: 9909 [ 184.721379] hardirqs last enabled at (9919): [] __up_console_sem+0x78/0x80 [ 184.722424] hardirqs last disabled at (9930): [] __up_console_sem+0x5d/0x80 [ 184.723481] softirqs last enabled at (9846): [] irq_exit_rcu+0x93/0xc0 [ 184.724576] softirqs last disabled at (9837): [] irq_exit_rcu+0x93/0xc0 [ 184.725592] ---[ end trace 0000000000000000 ]--- [ 184.727852] ------------[ cut here ]------------ [ 184.728439] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 184.730381] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 184.731583] Modules linked in: [ 184.731998] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 184.733178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 184.734197] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 184.734888] 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 [ 184.737105] RSP: 0018:ffff88801590fbf0 EFLAGS: 00010286 [ 184.737813] RAX: 0000000000000000 RBX: ffff88800d8b7c40 RCX: 0000000000000000 [ 184.738720] RDX: ffff88801822d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 184.739640] RBP: ffff88800d8b7c54 R08: 0000000000000001 R09: 0000000000000000 [ 184.740541] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 184.741408] R13: ffffffff84e23fe0 R14: ffff88800d8b7c48 R15: ffffffff84db0aa0 [ 184.742319] FS: 0000555557270400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 184.743323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 184.744062] CR2: 00007f51a4cfad38 CR3: 000000000f0c6000 CR4: 0000000000350ef0 [ 184.744975] Call Trace: [ 184.745307] [ 184.745644] nf_ct_net_init+0x224/0x3d0 [ 184.746169] ? __pfx_nf_ct_net_init+0x10/0x10 [ 184.746786] ops_init+0xbb/0x6b0 [ 184.747235] setup_net+0x3d9/0x990 [ 184.747726] ? down_read_killable+0x1d7/0x4e0 [ 184.748320] ? __pfx_setup_net+0x10/0x10 [ 184.748860] ? copy_net_ns+0x17c/0x770 [ 184.749376] copy_net_ns+0x321/0x770 [ 184.749907] create_new_namespaces+0x3f6/0xb30 [ 184.750537] unshare_nsproxy_namespaces+0xc1/0x200 [ 184.751157] ksys_unshare+0x44d/0x8e0 [ 184.751675] ? __pfx_ksys_unshare+0x10/0x10 [ 184.752245] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 184.752992] __x64_sys_unshare+0x31/0x40 [ 184.753546] do_syscall_64+0x3f/0x90 [ 184.754041] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 184.754725] RIP: 0033:0x7f6f0968b0d7 [ 184.755211] 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 [ 184.757434] RSP: 002b:00007ffeb495b578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 184.758421] RAX: ffffffffffffffda RBX: 00007ffeb495bbb8 RCX: 00007f6f0968b0d7 [ 184.759327] RDX: 00007f6f096f541f RSI: 00007ffeb495b510 RDI: 0000000040000000 [ 184.760249] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb495b320 [ 184.761171] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6f0979dbf0 [ 184.762081] R13: 00007ffeb495b650 R14: 0000000000000000 R15: 00000000000000f8 [ 184.763010] [ 184.763309] irq event stamp: 11771 [ 184.763794] hardirqs last enabled at (11783): [] __up_console_sem+0x78/0x80 [ 184.764897] hardirqs last disabled at (11794): [] __up_console_sem+0x5d/0x80 [ 184.765998] softirqs last enabled at (11478): [] irq_exit_rcu+0x93/0xc0 [ 184.767055] softirqs last disabled at (11473): [] irq_exit_rcu+0x93/0xc0 [ 184.768115] ---[ end trace 0000000000000000 ]--- executing program [ 186.309157] Bluetooth: hci0: command 0x0409 tx timeout [ 188.356571] Bluetooth: hci0: command 0x041b tx timeout executing program [ 190.405570] Bluetooth: hci0: command 0x040f tx timeout executing program [ 192.452563] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:35:39 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801590f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555557270400 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=00007f51a4cfad38 CR3=000000000f0c6000 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=00000000000e3149 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=00007f51a4bea6f0 CR3=000000001815c000 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=2036343a37333a32322037312079614d XMM01=5d3439363034362e34383120205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000