Warning: Permanently added '[localhost]:40343' (ECDSA) to the list of known hosts. 2023/05/17 12:34:47 fuzzer started 2023/05/17 12:34:47 dialing manager at localhost:44319 2023/05/17 12:34:48 checking machine... 2023/05/17 12:34:48 checking revisions... syzkaller login: [ 109.817245] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:34:48 testing simple program... [ 109.887154] cgroup: Unknown subsys name 'net' [ 109.951691] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 122.111287] audit: type=1400 audit(1684326900.438:6): 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 [ 123.240726] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 123.242390] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 123.244524] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 123.248115] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 123.250576] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 123.251782] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 123.641704] ------------[ cut here ]------------ [ 123.642382] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 123.644016] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 123.645104] Modules linked in: [ 123.645540] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 123.650285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 123.651308] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 123.651965] 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 [ 123.654221] RSP: 0018:ffff888016e27c00 EFLAGS: 00010282 [ 123.654918] RAX: 0000000000000000 RBX: ffff888016177c40 RCX: 0000000000000000 [ 123.655839] RDX: ffff888019151b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 123.656727] RBP: ffff888016177c54 R08: 0000000000000001 R09: 0000000000000000 [ 123.657640] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 123.658534] R13: ffffffff84e23fe0 R14: ffff888016177c48 R15: ffffffff84d74dc0 [ 123.659542] FS: 00005555556d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 123.660558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.661330] CR2: 00007f05835586f4 CR3: 000000001617a000 CR4: 0000000000350ef0 [ 123.662205] Call Trace: [ 123.662583] [ 123.662887] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 123.663544] ipv4_frags_init_net+0x269/0x440 [ 123.664111] ops_init+0xbb/0x6b0 [ 123.664607] setup_net+0x3d9/0x990 [ 123.665066] ? down_read_killable+0x1d7/0x4e0 [ 123.665674] ? __pfx_setup_net+0x10/0x10 [ 123.666207] ? copy_net_ns+0x17c/0x770 [ 123.666759] copy_net_ns+0x321/0x770 [ 123.667247] create_new_namespaces+0x3f6/0xb30 [ 123.667882] unshare_nsproxy_namespaces+0xc1/0x200 [ 123.668543] ksys_unshare+0x44d/0x8e0 [ 123.669041] ? __pfx_ksys_unshare+0x10/0x10 [ 123.669624] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 123.670395] __x64_sys_unshare+0x31/0x40 [ 123.670915] do_syscall_64+0x3f/0x90 [ 123.671431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 123.672085] RIP: 0033:0x7f7adb16a0d7 [ 123.672589] 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 [ 123.674822] RSP: 002b:00007fff66967018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 123.675779] RAX: ffffffffffffffda RBX: 00007fff66967658 RCX: 00007f7adb16a0d7 [ 123.676684] RDX: 00007f7adb1d441f RSI: 00007fff66966fb0 RDI: 0000000040000000 [ 123.677609] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff66966dc0 [ 123.678565] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7adb27cbf0 [ 123.679499] R13: 00007fff669670f0 R14: 0000000000000000 R15: 00000000000000f8 [ 123.680453] [ 123.680766] irq event stamp: 9743 [ 123.681206] hardirqs last enabled at (9753): [] __up_console_sem+0x78/0x80 [ 123.682354] hardirqs last disabled at (9766): [] __up_console_sem+0x5d/0x80 [ 123.683467] softirqs last enabled at (9544): [] irq_exit_rcu+0x93/0xc0 [ 123.684550] softirqs last disabled at (9535): [] irq_exit_rcu+0x93/0xc0 [ 123.685626] ---[ end trace 0000000000000000 ]--- [ 123.690715] ------------[ cut here ]------------ [ 123.691365] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 123.693043] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 123.694170] Modules linked in: [ 123.694606] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 123.695771] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 123.696797] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 123.697498] 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 [ 123.699719] RSP: 0018:ffff888016e27c00 EFLAGS: 00010282 [ 123.700417] RAX: 0000000000000000 RBX: ffff88800e517c40 RCX: 0000000000000000 [ 123.701344] RDX: ffff888019151b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 123.702223] RBP: ffff88800e517c54 R08: 0000000000000001 R09: 0000000000000000 [ 123.703190] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 123.704170] R13: ffffffff84e23fe0 R14: ffff88800e517c48 R15: ffffffff84da7d60 [ 123.705137] FS: 00005555556d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 123.706239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.707039] CR2: 00007f05835586f4 CR3: 000000001617a000 CR4: 0000000000350ef0 [ 123.708003] Call Trace: [ 123.708381] [ 123.708697] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 123.709390] ipv6_frags_init_net+0x206/0x3c0 [ 123.710001] ops_init+0xbb/0x6b0 [ 123.710518] setup_net+0x3d9/0x990 [ 123.711002] ? down_read_killable+0x1d7/0x4e0 [ 123.711628] ? __pfx_setup_net+0x10/0x10 [ 123.712165] ? copy_net_ns+0x17c/0x770 [ 123.712730] copy_net_ns+0x321/0x770 [ 123.713234] create_new_namespaces+0x3f6/0xb30 [ 123.713900] unshare_nsproxy_namespaces+0xc1/0x200 [ 123.714580] ksys_unshare+0x44d/0x8e0 [ 123.715097] ? __pfx_ksys_unshare+0x10/0x10 [ 123.715698] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 123.716475] __x64_sys_unshare+0x31/0x40 [ 123.717018] do_syscall_64+0x3f/0x90 [ 123.717551] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 123.718232] RIP: 0033:0x7f7adb16a0d7 [ 123.718748] 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 [ 123.721038] RSP: 002b:00007fff66967018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 123.722061] RAX: ffffffffffffffda RBX: 00007fff66967658 RCX: 00007f7adb16a0d7 [ 123.722999] RDX: 00007f7adb1d441f RSI: 00007fff66966fb0 RDI: 0000000040000000 [ 123.723927] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff66966dc0 [ 123.724853] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7adb27cbf0 [ 123.725785] R13: 00007fff669670f0 R14: 0000000000000000 R15: 00000000000000f8 [ 123.726757] [ 123.727070] irq event stamp: 11267 [ 123.727561] hardirqs last enabled at (11279): [] __up_console_sem+0x78/0x80 [ 123.728674] hardirqs last disabled at (11290): [] __up_console_sem+0x5d/0x80 [ 123.729816] softirqs last enabled at (10826): [] irq_exit_rcu+0x93/0xc0 [ 123.730920] softirqs last disabled at (10821): [] irq_exit_rcu+0x93/0xc0 [ 123.732016] ---[ end trace 0000000000000000 ]--- [ 123.733402] ------------[ cut here ]------------ [ 123.734029] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 123.736060] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 123.737187] Modules linked in: [ 123.737645] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 123.738872] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 123.739940] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 123.740652] 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 [ 123.742976] RSP: 0018:ffff888016e27bf0 EFLAGS: 00010286 [ 123.743685] RAX: 0000000000000000 RBX: ffff88800e516440 RCX: 0000000000000000 [ 123.744626] RDX: ffff888019151b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 123.745564] RBP: ffff88800e516454 R08: 0000000000000001 R09: 0000000000000000 [ 123.746515] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 123.747456] R13: ffffffff84e23fe0 R14: ffff88800e516448 R15: ffffffff84db0aa0 [ 123.748397] FS: 00005555556d5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 123.749453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.750215] CR2: 00007f05835586f4 CR3: 000000001617a000 CR4: 0000000000350ef0 [ 123.751162] Call Trace: [ 123.751541] [ 123.751856] nf_ct_net_init+0x224/0x3d0 [ 123.752429] ? __pfx_nf_ct_net_init+0x10/0x10 [ 123.753029] ops_init+0xbb/0x6b0 [ 123.753531] setup_net+0x3d9/0x990 [ 123.754027] ? down_read_killable+0x1d7/0x4e0 [ 123.754655] ? __pfx_setup_net+0x10/0x10 [ 123.755189] ? copy_net_ns+0x17c/0x770 [ 123.755748] copy_net_ns+0x321/0x770 [ 123.756286] create_new_namespaces+0x3f6/0xb30 [ 123.756898] unshare_nsproxy_namespaces+0xc1/0x200 [ 123.757575] ksys_unshare+0x44d/0x8e0 [ 123.758103] ? __pfx_ksys_unshare+0x10/0x10 [ 123.758709] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 123.759487] __x64_sys_unshare+0x31/0x40 [ 123.760028] do_syscall_64+0x3f/0x90 [ 123.760562] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 123.761233] RIP: 0033:0x7f7adb16a0d7 [ 123.761755] 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 [ 123.764059] RSP: 002b:00007fff66967018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 123.765064] RAX: ffffffffffffffda RBX: 00007fff66967658 RCX: 00007f7adb16a0d7 [ 123.766009] RDX: 00007f7adb1d441f RSI: 00007fff66966fb0 RDI: 0000000040000000 [ 123.766944] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff66966dc0 [ 123.767880] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7adb27cbf0 [ 123.768822] R13: 00007fff669670f0 R14: 0000000000000000 R15: 00000000000000f8 [ 123.769782] [ 123.770115] irq event stamp: 12067 [ 123.770601] hardirqs last enabled at (12079): [] __up_console_sem+0x78/0x80 [ 123.771737] hardirqs last disabled at (12100): [] __up_console_sem+0x5d/0x80 [ 123.772876] softirqs last enabled at (12096): [] irq_exit_rcu+0x93/0xc0 [ 123.773979] softirqs last disabled at (12087): [] irq_exit_rcu+0x93/0xc0 [ 123.775073] ---[ end trace 0000000000000000 ]--- executing program [ 125.323811] Bluetooth: hci0: command 0x0409 tx timeout [ 127.371354] Bluetooth: hci0: command 0x041b tx timeout executing program [ 129.419343] Bluetooth: hci0: command 0x040f tx timeout executing program [ 131.467341] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:33:48 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016e275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555556d5400 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=00007f05835586f4 CR3=000000001617a000 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=00000000000a9175 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=00007f1144d1ab30 CR3=000000000d87c000 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=2031303a35333a32312037312079614d XMM01=5d3034353534362e33323120205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000