Warning: Permanently added '[localhost]:42834' (ECDSA) to the list of known hosts. 2023/05/16 23:11:20 fuzzer started 2023/05/16 23:11:20 dialing manager at localhost:35573 2023/05/16 23:11:20 checking machine... 2023/05/16 23:11:20 checking revisions... syzkaller login: [ 40.487409] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:11:21 testing simple program... [ 40.553867] cgroup: Unknown subsys name 'net' [ 40.644346] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.400542] audit: type=1400 audit(1684278694.051:6): 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 [ 54.491475] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.493320] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.495847] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.498597] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.500115] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.501520] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.906123] ------------[ cut here ]------------ [ 54.906956] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.908916] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.910183] Modules linked in: [ 54.910689] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.915717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.917025] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.917888] 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 [ 54.920281] RSP: 0018:ffff88801300fc00 EFLAGS: 00010282 [ 54.921055] RAX: 0000000000000000 RBX: ffff88800fb48c40 RCX: 0000000000000000 [ 54.922027] RDX: ffff8880164c3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.923000] RBP: ffff88800fb48c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.923975] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.924953] R13: ffffffff84e223a0 R14: ffff88800fb48c48 R15: ffffffff84d73340 [ 54.925936] FS: 0000555557381400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.927035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.927853] CR2: 00007fb8a16c36f4 CR3: 000000000f1c0000 CR4: 0000000000350ef0 [ 54.928842] Call Trace: [ 54.929207] [ 54.929564] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.930233] ipv4_frags_init_net+0x269/0x440 [ 54.930876] ops_init+0xbb/0x6b0 [ 54.931393] setup_net+0x3d9/0x990 [ 54.931885] ? down_read_killable+0x1d7/0x4e0 [ 54.932555] ? __pfx_setup_net+0x10/0x10 [ 54.933118] ? copy_net_ns+0x17c/0x770 [ 54.933697] copy_net_ns+0x321/0x770 [ 54.934227] create_new_namespaces+0x3f6/0xb30 [ 54.934898] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.935600] ksys_unshare+0x44d/0x8e0 [ 54.936135] ? __pfx_ksys_unshare+0x10/0x10 [ 54.936776] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.937596] __x64_sys_unshare+0x31/0x40 [ 54.938170] do_syscall_64+0x3f/0x90 [ 54.938719] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.939453] RIP: 0033:0x7f00a50390d7 [ 54.939963] 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 [ 54.942403] RSP: 002b:00007ffce5782848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.943452] RAX: ffffffffffffffda RBX: 00007ffce5782e88 RCX: 00007f00a50390d7 [ 54.944439] RDX: 00007f00a50a341f RSI: 00007ffce57827e0 RDI: 0000000040000000 [ 54.945403] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce57825f0 [ 54.946397] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f00a514bbf0 [ 54.947328] R13: 00007ffce5782920 R14: 0000000000000000 R15: 00000000000000f8 [ 54.948346] [ 54.948720] irq event stamp: 7701 [ 54.949184] hardirqs last enabled at (7711): [] __up_console_sem+0x78/0x80 [ 54.950346] hardirqs last disabled at (7722): [] __up_console_sem+0x5d/0x80 [ 54.951517] softirqs last enabled at (7256): [] irq_exit_rcu+0x93/0xc0 [ 54.952664] softirqs last disabled at (7201): [] irq_exit_rcu+0x93/0xc0 [ 54.953792] ---[ end trace 0000000000000000 ]--- [ 54.959975] ------------[ cut here ]------------ [ 54.960640] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.962407] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.963544] Modules linked in: [ 54.963985] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.965233] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.966316] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.967045] 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 [ 54.969397] RSP: 0018:ffff88801300fc00 EFLAGS: 00010282 [ 54.970108] RAX: 0000000000000000 RBX: ffff88801017f840 RCX: 0000000000000000 [ 54.971069] RDX: ffff8880164c3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.972024] RBP: ffff88801017f854 R08: 0000000000000001 R09: 0000000000000000 [ 54.972983] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.973932] R13: ffffffff84e223a0 R14: ffff88801017f848 R15: ffffffff84da62e0 [ 54.974878] FS: 0000555557381400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.975950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.976768] CR2: 00007fb8a16c36f4 CR3: 000000000f1c0000 CR4: 0000000000350ef0 [ 54.977727] Call Trace: [ 54.978082] [ 54.978436] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.979091] ipv6_frags_init_net+0x206/0x3c0 [ 54.979720] ops_init+0xbb/0x6b0 [ 54.980202] setup_net+0x3d9/0x990 [ 54.980728] ? down_read_killable+0x1d7/0x4e0 [ 54.981338] ? __pfx_setup_net+0x10/0x10 [ 54.981915] ? copy_net_ns+0x17c/0x770 [ 54.982484] copy_net_ns+0x321/0x770 [ 54.982998] create_new_namespaces+0x3f6/0xb30 [ 54.983653] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.984339] ksys_unshare+0x44d/0x8e0 [ 54.984899] ? __pfx_ksys_unshare+0x10/0x10 [ 54.985516] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.986280] __x64_sys_unshare+0x31/0x40 [ 54.986861] do_syscall_64+0x3f/0x90 [ 54.987395] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.988083] RIP: 0033:0x7f00a50390d7 [ 54.988636] 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 [ 54.990978] RSP: 002b:00007ffce5782848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.992001] RAX: ffffffffffffffda RBX: 00007ffce5782e88 RCX: 00007f00a50390d7 [ 54.992958] RDX: 00007f00a50a341f RSI: 00007ffce57827e0 RDI: 0000000040000000 [ 54.993905] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce57825f0 [ 54.994847] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f00a514bbf0 [ 54.995804] R13: 00007ffce5782920 R14: 0000000000000000 R15: 00000000000000f8 [ 54.996800] [ 54.997125] irq event stamp: 9577 [ 54.997609] hardirqs last enabled at (9589): [] __up_console_sem+0x78/0x80 [ 54.998734] hardirqs last disabled at (9600): [] __up_console_sem+0x5d/0x80 [ 54.999859] softirqs last enabled at (8938): [] irq_exit_rcu+0x93/0xc0 [ 55.000982] softirqs last disabled at (8885): [] irq_exit_rcu+0x93/0xc0 [ 55.002113] ---[ end trace 0000000000000000 ]--- [ 55.003641] ------------[ cut here ]------------ [ 55.004277] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.006497] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.007662] Modules linked in: [ 55.008111] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.009381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.010496] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.011193] 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 [ 55.013589] RSP: 0018:ffff88801300fbf0 EFLAGS: 00010286 [ 55.014315] RAX: 0000000000000000 RBX: ffff88801017f440 RCX: 0000000000000000 [ 55.015297] RDX: ffff8880164c3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.016269] RBP: ffff88801017f454 R08: 0000000000000001 R09: 0000000000000000 [ 55.017262] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.018237] R13: ffffffff84e223a0 R14: ffff88801017f448 R15: ffffffff84daf020 [ 55.019236] FS: 0000555557381400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.020343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.021152] CR2: 00007fb8a16c36f4 CR3: 000000000f1c0000 CR4: 0000000000350ef0 [ 55.022137] Call Trace: [ 55.022522] [ 55.022856] nf_ct_net_init+0x224/0x3d0 [ 55.023458] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.024081] ops_init+0xbb/0x6b0 [ 55.024626] setup_net+0x3d9/0x990 [ 55.025122] ? down_read_killable+0x1d7/0x4e0 [ 55.025772] ? __pfx_setup_net+0x10/0x10 [ 55.026328] ? copy_net_ns+0x17c/0x770 [ 55.026923] copy_net_ns+0x321/0x770 [ 55.027476] create_new_namespaces+0x3f6/0xb30 [ 55.028123] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.028836] ksys_unshare+0x44d/0x8e0 [ 55.029404] ? __pfx_ksys_unshare+0x10/0x10 [ 55.029986] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.030788] __x64_sys_unshare+0x31/0x40 [ 55.031349] do_syscall_64+0x3f/0x90 [ 55.031889] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.032608] RIP: 0033:0x7f00a50390d7 [ 55.033107] 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 [ 55.035418] RSP: 002b:00007ffce5782848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.036448] RAX: ffffffffffffffda RBX: 00007ffce5782e88 RCX: 00007f00a50390d7 [ 55.037393] RDX: 00007f00a50a341f RSI: 00007ffce57827e0 RDI: 0000000040000000 [ 55.038301] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce57825f0 [ 55.039245] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f00a514bbf0 [ 55.040191] R13: 00007ffce5782920 R14: 0000000000000000 R15: 00000000000000f8 [ 55.041173] [ 55.041527] irq event stamp: 10351 [ 55.041997] hardirqs last enabled at (10361): [] __up_console_sem+0x78/0x80 [ 55.043136] hardirqs last disabled at (10372): [] __up_console_sem+0x5d/0x80 [ 55.044314] softirqs last enabled at (9998): [] irq_exit_rcu+0x93/0xc0 [ 55.045462] softirqs last disabled at (9993): [] irq_exit_rcu+0x93/0xc0 [ 55.046587] ---[ end trace 0000000000000000 ]--- executing program [ 56.516045] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.563961] Bluetooth: hci0: command 0x041b tx timeout [ 60.611438] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.659436] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:11:31 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801300f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555557381400 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=00007fb8a16c36f4 CR3=000000000f1c0000 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=000000000001f29d RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f8b655b4370 CR3=000000000de5e000 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=2035333a31313a33322036312079614d XMM01=5d3938363031392e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000