Warning: Permanently added '[localhost]:45874' (ECDSA) to the list of known hosts. 2023/05/16 13:36:57 fuzzer started 2023/05/16 13:36:58 dialing manager at localhost:35573 2023/05/16 13:36:58 checking machine... 2023/05/16 13:36:58 checking revisions... syzkaller login: [ 36.498696] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:36:58 testing simple program... [ 36.564515] cgroup: Unknown subsys name 'net' [ 36.636249] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.425531] audit: type=1400 audit(1684244230.209:6): 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 [ 49.523778] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.525814] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.526950] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.529117] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.530760] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.531879] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.917437] ------------[ cut here ]------------ [ 49.918178] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.920788] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.922092] Modules linked in: [ 49.922640] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.927941] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.928995] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.929699] 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 [ 49.931967] RSP: 0018:ffff88800fbafc00 EFLAGS: 00010282 [ 49.932674] RAX: 0000000000000000 RBX: ffff888015b74040 RCX: 0000000000000000 [ 49.933597] RDX: ffff888019169b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.934535] RBP: ffff888015b74054 R08: 0000000000000001 R09: 0000000000000000 [ 49.935467] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.936379] R13: ffffffff84e223a0 R14: ffff888015b74048 R15: ffffffff84d73340 [ 49.937270] FS: 0000555556c95400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.938310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.939076] CR2: 00007ff46e75c6f4 CR3: 000000000d636000 CR4: 0000000000350ef0 [ 49.940005] Call Trace: [ 49.940355] [ 49.940661] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.941290] ipv4_frags_init_net+0x269/0x440 [ 49.941898] ops_init+0xbb/0x6b0 [ 49.942389] setup_net+0x3d9/0x990 [ 49.942882] ? down_read_killable+0x1d7/0x4e0 [ 49.943500] ? __pfx_setup_net+0x10/0x10 [ 49.944027] ? copy_net_ns+0x17c/0x770 [ 49.944578] copy_net_ns+0x321/0x770 [ 49.945077] create_new_namespaces+0x3f6/0xb30 [ 49.945762] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.946435] ksys_unshare+0x44d/0x8e0 [ 49.946962] ? __pfx_ksys_unshare+0x10/0x10 [ 49.947566] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.948343] __x64_sys_unshare+0x31/0x40 [ 49.948872] do_syscall_64+0x3f/0x90 [ 49.949397] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.950066] RIP: 0033:0x7f66f1b410d7 [ 49.950579] 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 [ 49.952874] RSP: 002b:00007ffe19f1b6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.953850] RAX: ffffffffffffffda RBX: 00007ffe19f1bd08 RCX: 00007f66f1b410d7 [ 49.954775] RDX: 00007f66f1bab41f RSI: 00007ffe19f1b660 RDI: 0000000040000000 [ 49.955698] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe19f1b470 [ 49.956625] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f66f1c53bf0 [ 49.957557] R13: 00007ffe19f1b7a0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.958489] [ 49.958803] irq event stamp: 8291 [ 49.959233] hardirqs last enabled at (8301): [] __up_console_sem+0x78/0x80 [ 49.960353] hardirqs last disabled at (8312): [] __up_console_sem+0x5d/0x80 [ 49.961463] softirqs last enabled at (8096): [] irq_exit_rcu+0x93/0xc0 [ 49.962545] softirqs last disabled at (8091): [] irq_exit_rcu+0x93/0xc0 [ 49.963608] ---[ end trace 0000000000000000 ]--- [ 49.969231] ------------[ cut here ]------------ [ 49.969884] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.971841] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.972937] Modules linked in: [ 49.973387] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.974550] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.975614] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.976297] 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 [ 49.978520] RSP: 0018:ffff88800fbafc00 EFLAGS: 00010282 [ 49.979181] RAX: 0000000000000000 RBX: ffff88800f297e40 RCX: 0000000000000000 [ 49.980079] RDX: ffff888019169b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.980970] RBP: ffff88800f297e54 R08: 0000000000000001 R09: 0000000000000000 [ 49.981890] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.982846] R13: ffffffff84e223a0 R14: ffff88800f297e48 R15: ffffffff84da62e0 [ 49.983773] FS: 0000555556c95400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.984804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.985577] CR2: 00007ff46e75c6f4 CR3: 000000000d636000 CR4: 0000000000350ef0 [ 49.986518] Call Trace: [ 49.986878] [ 49.987186] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.987875] ipv6_frags_init_net+0x206/0x3c0 [ 49.988485] ops_init+0xbb/0x6b0 [ 49.988946] setup_net+0x3d9/0x990 [ 49.989436] ? down_read_killable+0x1d7/0x4e0 [ 49.990031] ? __pfx_setup_net+0x10/0x10 [ 49.990590] ? copy_net_ns+0x17c/0x770 [ 49.991114] copy_net_ns+0x321/0x770 [ 49.991636] create_new_namespaces+0x3f6/0xb30 [ 49.992236] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.992884] ksys_unshare+0x44d/0x8e0 [ 49.993403] ? __pfx_ksys_unshare+0x10/0x10 [ 49.993950] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.994719] __x64_sys_unshare+0x31/0x40 [ 49.995252] do_syscall_64+0x3f/0x90 [ 49.995757] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.996429] RIP: 0033:0x7f66f1b410d7 [ 49.996895] 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 [ 49.999080] RSP: 002b:00007ffe19f1b6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.000018] RAX: ffffffffffffffda RBX: 00007ffe19f1bd08 RCX: 00007f66f1b410d7 [ 50.000909] RDX: 00007f66f1bab41f RSI: 00007ffe19f1b660 RDI: 0000000040000000 [ 50.001798] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe19f1b470 [ 50.002705] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f66f1c53bf0 [ 50.003585] R13: 00007ffe19f1b7a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.004499] [ 50.004801] irq event stamp: 10177 [ 50.005232] hardirqs last enabled at (10187): [] __up_console_sem+0x78/0x80 [ 50.006286] hardirqs last disabled at (10198): [] __up_console_sem+0x5d/0x80 [ 50.007381] softirqs last enabled at (9684): [] irq_exit_rcu+0x93/0xc0 [ 50.008432] softirqs last disabled at (9679): [] irq_exit_rcu+0x93/0xc0 [ 50.009462] ---[ end trace 0000000000000000 ]--- [ 50.010872] ------------[ cut here ]------------ [ 50.011512] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.013558] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.014621] Modules linked in: [ 50.015040] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.016200] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.017226] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.017893] 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 [ 50.020073] RSP: 0018:ffff88800fbafbf0 EFLAGS: 00010286 [ 50.020789] RAX: 0000000000000000 RBX: ffff88800f296a40 RCX: 0000000000000000 [ 50.021680] RDX: ffff888019169b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.022547] RBP: ffff88800f296a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.023456] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.024356] R13: ffffffff84e223a0 R14: ffff88800f296a48 R15: ffffffff84daf020 [ 50.025250] FS: 0000555556c95400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.026269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.027023] CR2: 00007ff46e75c6f4 CR3: 000000000d636000 CR4: 0000000000350ef0 [ 50.027931] Call Trace: [ 50.028255] [ 50.028583] nf_ct_net_init+0x224/0x3d0 [ 50.029094] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.029693] ops_init+0xbb/0x6b0 [ 50.030153] setup_net+0x3d9/0x990 [ 50.030661] ? down_read_killable+0x1d7/0x4e0 [ 50.031243] ? __pfx_setup_net+0x10/0x10 [ 50.031783] ? copy_net_ns+0x17c/0x770 [ 50.032291] copy_net_ns+0x321/0x770 [ 50.032795] create_new_namespaces+0x3f6/0xb30 [ 50.033405] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.034020] ksys_unshare+0x44d/0x8e0 [ 50.034538] ? __pfx_ksys_unshare+0x10/0x10 [ 50.035096] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.035854] __x64_sys_unshare+0x31/0x40 [ 50.036402] do_syscall_64+0x3f/0x90 [ 50.036873] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.037532] RIP: 0033:0x7f66f1b410d7 [ 50.037996] 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 [ 50.040189] RSP: 002b:00007ffe19f1b6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.041125] RAX: ffffffffffffffda RBX: 00007ffe19f1bd08 RCX: 00007f66f1b410d7 [ 50.042015] RDX: 00007f66f1bab41f RSI: 00007ffe19f1b660 RDI: 0000000040000000 [ 50.042899] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe19f1b470 [ 50.043780] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f66f1c53bf0 [ 50.044655] R13: 00007ffe19f1b7a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.045556] [ 50.045856] irq event stamp: 10967 [ 50.046288] hardirqs last enabled at (10977): [] __up_console_sem+0x78/0x80 [ 50.047384] hardirqs last disabled at (10990): [] __up_console_sem+0x5d/0x80 [ 50.048462] softirqs last enabled at (10818): [] irq_exit_rcu+0x93/0xc0 [ 50.049501] softirqs last disabled at (10811): [] irq_exit_rcu+0x93/0xc0 [ 50.050538] ---[ end trace 0000000000000000 ]--- executing program [ 51.546995] Bluetooth: hci0: command 0x0409 tx timeout [ 53.594403] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.641409] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.689406] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:37:10 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fbaf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 0000555556c95400 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=00007ff46e75c6f4 CR3=000000000d636000 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=0000000000033aeb 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=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 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=00007f221b5b8370 CR3=00000000161a6000 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=a89bd8e749022ba77b42510750bb3530 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=eb44a2269b7b1084000000000013b368 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3fff8f7295e6f0f500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000