Warning: Permanently added '[localhost]:7502' (ECDSA) to the list of known hosts. 2023/05/17 03:20:27 fuzzer started 2023/05/17 03:20:27 dialing manager at localhost:35573 2023/05/17 03:20:27 checking machine... 2023/05/17 03:20:27 checking revisions... syzkaller login: [ 100.476507] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:20:27 testing simple program... [ 100.547237] cgroup: Unknown subsys name 'net' [ 100.631576] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 113.359694] audit: type=1400 audit(1684293640.594:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 114.501698] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 114.503892] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 114.505523] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 114.509358] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 114.511316] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 114.512761] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 114.912931] ------------[ cut here ]------------ [ 114.913744] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 114.916387] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 114.917575] Modules linked in: [ 114.918131] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 114.921131] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 114.924103] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 114.924949] 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 [ 114.927642] RSP: 0018:ffff88801cfe7c00 EFLAGS: 00010282 [ 114.928506] RAX: 0000000000000000 RBX: ffff888015bf2840 RCX: 0000000000000000 [ 114.929612] RDX: ffff88800e9bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 114.930688] RBP: ffff888015bf2854 R08: 0000000000000001 R09: 0000000000000000 [ 114.931774] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 114.932644] R13: ffffffff84e223a0 R14: ffff888015bf2848 R15: ffffffff84d73340 [ 114.933559] FS: 0000555556492400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 114.934569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.935338] CR2: 00007f6f7b3606f4 CR3: 000000000d74a000 CR4: 0000000000350ee0 [ 114.936239] Call Trace: [ 114.936567] [ 114.936905] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 114.937515] ipv4_frags_init_net+0x269/0x440 [ 114.938110] ops_init+0xbb/0x6b0 [ 114.938560] setup_net+0x3d9/0x990 [ 114.939070] ? down_read_killable+0x1d7/0x4e0 [ 114.939638] ? __pfx_setup_net+0x10/0x10 [ 114.940181] ? copy_net_ns+0x17c/0x770 [ 114.940724] copy_net_ns+0x321/0x770 [ 114.941209] create_new_namespaces+0x3f6/0xb30 [ 114.941836] unshare_nsproxy_namespaces+0xc1/0x200 [ 114.942458] ksys_unshare+0x44d/0x8e0 [ 114.943009] ? __pfx_ksys_unshare+0x10/0x10 [ 114.943559] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 114.944311] __x64_sys_unshare+0x31/0x40 [ 114.944865] do_syscall_64+0x3f/0x90 [ 114.945341] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 114.946013] RIP: 0033:0x7ff76a1fd0d7 [ 114.946488] 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 [ 114.948704] RSP: 002b:00007ffcd8e9b458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 114.949632] RAX: ffffffffffffffda RBX: 00007ffcd8e9ba98 RCX: 00007ff76a1fd0d7 [ 114.950532] RDX: 00007ff76a26741f RSI: 00007ffcd8e9b3f0 RDI: 0000000040000000 [ 114.951448] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd8e9b200 [ 114.952355] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff76a30fbf0 [ 114.953262] R13: 00007ffcd8e9b530 R14: 0000000000000000 R15: 00000000000000f8 [ 114.954190] [ 114.954489] irq event stamp: 8267 [ 114.954965] hardirqs last enabled at (8279): [] __up_console_sem+0x78/0x80 [ 114.956055] hardirqs last disabled at (8290): [] __up_console_sem+0x5d/0x80 [ 114.957146] softirqs last enabled at (7804): [] irq_exit_rcu+0x93/0xc0 [ 114.958192] softirqs last disabled at (7773): [] irq_exit_rcu+0x93/0xc0 [ 114.959232] ---[ end trace 0000000000000000 ]--- [ 114.966477] ------------[ cut here ]------------ [ 114.967121] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 114.968973] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 114.970056] Modules linked in: [ 114.970469] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 114.971675] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 114.972706] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 114.973356] 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 [ 114.975564] RSP: 0018:ffff88801cfe7c00 EFLAGS: 00010282 [ 114.976266] RAX: 0000000000000000 RBX: ffff88800f50c040 RCX: 0000000000000000 [ 114.977181] RDX: ffff88800e9bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 114.978075] RBP: ffff88800f50c054 R08: 0000000000000001 R09: 0000000000000000 [ 114.978984] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 114.979897] R13: ffffffff84e223a0 R14: ffff88800f50c048 R15: ffffffff84da62e0 [ 114.980800] FS: 0000555556492400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 114.981822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.982582] CR2: 00007f6f7b3606f4 CR3: 000000000d74a000 CR4: 0000000000350ee0 [ 114.983513] Call Trace: [ 114.983881] [ 114.984193] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 114.984859] ipv6_frags_init_net+0x206/0x3c0 [ 114.985422] ops_init+0xbb/0x6b0 [ 114.985921] setup_net+0x3d9/0x990 [ 114.986380] ? down_read_killable+0x1d7/0x4e0 [ 114.986999] ? __pfx_setup_net+0x10/0x10 [ 114.987519] ? copy_net_ns+0x17c/0x770 [ 114.988074] copy_net_ns+0x321/0x770 [ 114.988565] create_new_namespaces+0x3f6/0xb30 [ 114.989204] unshare_nsproxy_namespaces+0xc1/0x200 [ 114.989872] ksys_unshare+0x44d/0x8e0 [ 114.990383] ? __pfx_ksys_unshare+0x10/0x10 [ 114.990997] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 114.991761] __x64_sys_unshare+0x31/0x40 [ 114.992292] do_syscall_64+0x3f/0x90 [ 114.992830] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 114.993496] RIP: 0033:0x7ff76a1fd0d7 [ 114.993992] 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 [ 114.996176] RSP: 002b:00007ffcd8e9b458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 114.997131] RAX: ffffffffffffffda RBX: 00007ffcd8e9ba98 RCX: 00007ff76a1fd0d7 [ 114.998030] RDX: 00007ff76a26741f RSI: 00007ffcd8e9b3f0 RDI: 0000000040000000 [ 114.998948] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd8e9b200 [ 114.999844] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff76a30fbf0 [ 115.000741] R13: 00007ffcd8e9b530 R14: 0000000000000000 R15: 00000000000000f8 [ 115.001631] [ 115.001968] irq event stamp: 10491 [ 115.002404] hardirqs last enabled at (10501): [] __up_console_sem+0x78/0x80 [ 115.003509] hardirqs last disabled at (10512): [] __up_console_sem+0x5d/0x80 [ 115.004597] softirqs last enabled at (10364): [] irq_exit_rcu+0x93/0xc0 [ 115.005633] softirqs last disabled at (10355): [] irq_exit_rcu+0x93/0xc0 [ 115.006702] ---[ end trace 0000000000000000 ]--- [ 115.008109] ------------[ cut here ]------------ [ 115.008748] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 115.010904] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 115.012088] Modules linked in: [ 115.012500] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 115.013698] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 115.014757] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 115.015450] 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 [ 115.017695] RSP: 0018:ffff88801cfe7bf0 EFLAGS: 00010286 [ 115.018359] RAX: 0000000000000000 RBX: ffff88800f50c840 RCX: 0000000000000000 [ 115.019264] RDX: ffff88800e9bd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 115.020164] RBP: ffff88800f50c854 R08: 0000000000000001 R09: 0000000000000000 [ 115.021059] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 115.021956] R13: ffffffff84e223a0 R14: ffff88800f50c848 R15: ffffffff84daf020 [ 115.022896] FS: 0000555556492400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 115.023908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.024632] CR2: 00007f6f7b3606f4 CR3: 000000000d74a000 CR4: 0000000000350ee0 [ 115.025541] Call Trace: [ 115.025897] [ 115.026199] nf_ct_net_init+0x224/0x3d0 [ 115.026769] ? __pfx_nf_ct_net_init+0x10/0x10 [ 115.027351] ops_init+0xbb/0x6b0 [ 115.027846] setup_net+0x3d9/0x990 [ 115.028302] ? down_read_killable+0x1d7/0x4e0 [ 115.028903] ? __pfx_setup_net+0x10/0x10 [ 115.029424] ? copy_net_ns+0x17c/0x770 [ 115.029966] copy_net_ns+0x321/0x770 [ 115.030452] create_new_namespaces+0x3f6/0xb30 [ 115.031080] unshare_nsproxy_namespaces+0xc1/0x200 [ 115.031741] ksys_unshare+0x44d/0x8e0 [ 115.032234] ? __pfx_ksys_unshare+0x10/0x10 [ 115.032816] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 115.033541] __x64_sys_unshare+0x31/0x40 [ 115.034104] do_syscall_64+0x3f/0x90 [ 115.034575] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 115.035282] RIP: 0033:0x7ff76a1fd0d7 [ 115.035795] 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 [ 115.037976] RSP: 002b:00007ffcd8e9b458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 115.038947] RAX: ffffffffffffffda RBX: 00007ffcd8e9ba98 RCX: 00007ff76a1fd0d7 [ 115.039866] RDX: 00007ff76a26741f RSI: 00007ffcd8e9b3f0 RDI: 0000000040000000 [ 115.040806] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd8e9b200 [ 115.041711] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff76a30fbf0 [ 115.042568] R13: 00007ffcd8e9b530 R14: 0000000000000000 R15: 00000000000000f8 [ 115.043497] [ 115.043842] irq event stamp: 11331 [ 115.044276] hardirqs last enabled at (11341): [] __up_console_sem+0x78/0x80 [ 115.045365] hardirqs last disabled at (11352): [] __up_console_sem+0x5d/0x80 [ 115.046434] softirqs last enabled at (11280): [] irq_exit_rcu+0x93/0xc0 [ 115.047503] softirqs last disabled at (11267): [] irq_exit_rcu+0x93/0xc0 [ 115.048552] ---[ end trace 0000000000000000 ]--- executing program [ 116.577233] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 118.624746] Bluetooth: hci0: command 0x041b tx timeout [ 120.672726] Bluetooth: hci0: command 0x040f tx timeout executing program [ 122.720743] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:19:46 Registers: info registers vcpu 0 RAX=00000000000373d7 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=00000206 [-----P-] 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=00007f2fe04ff200 CR3=0000000016512000 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=2032343a30323a33302037312079614d XMM01=5d3537353731392e34313120205b203a XMM02=646f4d205d3537353731392e34313120 XMM03=6b7a79732032343a30323a3330203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373632203a4449 XMM06=57205d3738333631392e34313120205b XMM07=79732032343a30323a33302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801cfe7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556492400 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=00007f6f7b3606f4 CR3=000000000d74a000 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