Warning: Permanently added '[localhost]:5109' (ECDSA) to the list of known hosts. 2023/05/18 10:00:35 fuzzer started 2023/05/18 10:00:36 dialing manager at localhost:44319 2023/05/18 10:00:36 checking machine... 2023/05/18 10:00:36 checking revisions... 2023/05/18 10:00:36 testing simple program... syzkaller login: [ 48.198292] kmemleak: Automatic memory scanning thread ended [ 48.285521] cgroup: Unknown subsys name 'net' [ 48.356874] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.478938] audit: type=1400 audit(1684404048.664:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.630555] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.633070] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.636308] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.641566] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.647698] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.648423] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.971976] ------------[ cut here ]------------ [ 61.973203] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.975403] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.978047] Modules linked in: [ 61.978683] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.981061] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.987220] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.988483] 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 [ 61.992935] RSP: 0018:ffff88801a507c00 EFLAGS: 00010282 [ 61.994212] RAX: 0000000000000000 RBX: ffff8880100b9840 RCX: 0000000000000000 [ 61.999330] RDX: ffff88800f8db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.999935] RBP: ffff8880100b9854 R08: 0000000000000001 R09: 0000000000000000 [ 62.000523] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.001094] R13: ffffffff84e23fe0 R14: ffff8880100b9848 R15: ffffffff84d74dc0 [ 62.001689] FS: 0000555556a51400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.002316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.002948] CR2: 00007fc7af45d6f4 CR3: 000000000ee60000 CR4: 0000000000350ef0 [ 62.007347] Call Trace: [ 62.007589] [ 62.007790] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.008199] ipv4_frags_init_net+0x269/0x440 [ 62.008594] ops_init+0xbb/0x6b0 [ 62.008886] setup_net+0x3d9/0x990 [ 62.009189] ? down_read_killable+0x1d7/0x4e0 [ 62.009596] ? __pfx_setup_net+0x10/0x10 [ 62.009941] ? copy_net_ns+0x17c/0x770 [ 62.010294] copy_net_ns+0x321/0x770 [ 62.010647] create_new_namespaces+0x3f6/0xb30 [ 62.011089] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.011526] ksys_unshare+0x44d/0x8e0 [ 62.011858] ? __pfx_ksys_unshare+0x10/0x10 [ 62.012231] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.012733] __x64_sys_unshare+0x31/0x40 [ 62.013086] do_syscall_64+0x3f/0x90 [ 62.013432] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.013864] RIP: 0033:0x7f631915c0d7 [ 62.014183] 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 [ 62.027675] RSP: 002b:00007fffbeee08d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.028289] RAX: ffffffffffffffda RBX: 00007fffbeee0f18 RCX: 00007f631915c0d7 [ 62.028876] RDX: 00007f63191c641f RSI: 00007fffbeee0870 RDI: 0000000040000000 [ 62.029462] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbeee0680 [ 62.030021] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f631926ebf0 [ 62.030591] R13: 00007fffbeee09b0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.031296] [ 62.031579] irq event stamp: 9781 [ 62.031920] hardirqs last enabled at (9791): [] __up_console_sem+0x78/0x80 [ 62.032732] hardirqs last disabled at (9802): [] __up_console_sem+0x5d/0x80 [ 62.033560] softirqs last enabled at (9396): [] irq_exit_rcu+0x93/0xc0 [ 62.034311] softirqs last disabled at (9391): [] irq_exit_rcu+0x93/0xc0 [ 62.035451] ---[ end trace 0000000000000000 ]--- [ 62.042141] ------------[ cut here ]------------ [ 62.042571] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.044128] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.044850] Modules linked in: [ 62.045130] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.045887] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.046557] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.046998] 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 [ 62.048417] RSP: 0018:ffff88801a507c00 EFLAGS: 00010282 [ 62.048853] RAX: 0000000000000000 RBX: ffff88800d6c9440 RCX: 0000000000000000 [ 62.049450] RDX: ffff88800f8db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.050015] RBP: ffff88800d6c9454 R08: 0000000000000001 R09: 0000000000000000 [ 62.050613] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.051250] R13: ffffffff84e23fe0 R14: ffff88800d6c9448 R15: ffffffff84da7d60 [ 62.051849] FS: 0000555556a51400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.052514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.052982] CR2: 00007fc7af45d6f4 CR3: 000000000ee60000 CR4: 0000000000350ef0 [ 62.053588] Call Trace: [ 62.053810] [ 62.054013] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.054455] ipv6_frags_init_net+0x206/0x3c0 [ 62.054848] ops_init+0xbb/0x6b0 [ 62.055158] setup_net+0x3d9/0x990 [ 62.055486] ? down_read_killable+0x1d7/0x4e0 [ 62.055855] ? __pfx_setup_net+0x10/0x10 [ 62.056181] ? copy_net_ns+0x17c/0x770 [ 62.056532] copy_net_ns+0x321/0x770 [ 62.056841] create_new_namespaces+0x3f6/0xb30 [ 62.057221] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.057662] ksys_unshare+0x44d/0x8e0 [ 62.057987] ? __pfx_ksys_unshare+0x10/0x10 [ 62.058345] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.058919] __x64_sys_unshare+0x31/0x40 [ 62.059261] do_syscall_64+0x3f/0x90 [ 62.059658] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.061059] RIP: 0033:0x7f631915c0d7 [ 62.062138] 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 [ 62.067130] RSP: 002b:00007fffbeee08d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.069174] RAX: ffffffffffffffda RBX: 00007fffbeee0f18 RCX: 00007f631915c0d7 [ 62.071012] RDX: 00007f63191c641f RSI: 00007fffbeee0870 RDI: 0000000040000000 [ 62.073093] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbeee0680 [ 62.075005] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f631926ebf0 [ 62.076949] R13: 00007fffbeee09b0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.078881] [ 62.079590] irq event stamp: 11885 [ 62.080604] hardirqs last enabled at (11897): [] __up_console_sem+0x78/0x80 [ 62.082902] hardirqs last disabled at (11908): [] __up_console_sem+0x5d/0x80 [ 62.084670] softirqs last enabled at (11778): [] irq_exit_rcu+0x93/0xc0 [ 62.086418] softirqs last disabled at (11773): [] irq_exit_rcu+0x93/0xc0 [ 62.088604] ---[ end trace 0000000000000000 ]--- [ 62.090684] ------------[ cut here ]------------ [ 62.091290] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.092981] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.094048] Modules linked in: [ 62.094498] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.095666] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.096662] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.097311] 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 [ 62.099439] RSP: 0018:ffff88801a507bf0 EFLAGS: 00010286 [ 62.100073] RAX: 0000000000000000 RBX: ffff88800d6c9a40 RCX: 0000000000000000 [ 62.100935] RDX: ffff88800f8db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.101828] RBP: ffff88800d6c9a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.102742] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.103627] R13: ffffffff84e23fe0 R14: ffff88800d6c9a48 R15: ffffffff84db0aa0 [ 62.104482] FS: 0000555556a51400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.105476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.106162] CR2: 00007fc7af45d6f4 CR3: 000000000ee60000 CR4: 0000000000350ef0 [ 62.106978] Call Trace: [ 62.107249] [ 62.107520] nf_ct_net_init+0x224/0x3d0 [ 62.107933] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.108426] ops_init+0xbb/0x6b0 [ 62.108793] setup_net+0x3d9/0x990 [ 62.109166] ? down_read_killable+0x1d7/0x4e0 [ 62.109653] ? __pfx_setup_net+0x10/0x10 [ 62.110052] ? copy_net_ns+0x17c/0x770 [ 62.110506] copy_net_ns+0x321/0x770 [ 62.111021] create_new_namespaces+0x3f6/0xb30 [ 62.111664] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.112288] ksys_unshare+0x44d/0x8e0 [ 62.112812] ? __pfx_ksys_unshare+0x10/0x10 [ 62.113413] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.114145] __x64_sys_unshare+0x31/0x40 [ 62.114708] do_syscall_64+0x3f/0x90 [ 62.115229] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.115813] RIP: 0033:0x7f631915c0d7 [ 62.117148] 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 [ 62.123076] RSP: 002b:00007fffbeee08d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.123711] RAX: ffffffffffffffda RBX: 00007fffbeee0f18 RCX: 00007f631915c0d7 [ 62.124273] RDX: 00007f63191c641f RSI: 00007fffbeee0870 RDI: 0000000040000000 [ 62.127497] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbeee0680 [ 62.132477] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f631926ebf0 [ 62.135554] R13: 00007fffbeee09b0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.138418] [ 62.139618] irq event stamp: 12679 [ 62.140721] hardirqs last enabled at (12691): [] __up_console_sem+0x78/0x80 [ 62.141433] hardirqs last disabled at (12702): [] __up_console_sem+0x5d/0x80 [ 62.142122] softirqs last enabled at (12626): [] irq_exit_rcu+0x93/0xc0 [ 62.142923] softirqs last disabled at (12621): [] irq_exit_rcu+0x93/0xc0 [ 62.143697] ---[ end trace 0000000000000000 ]--- executing program [ 63.703527] Bluetooth: hci0: command 0x0409 tx timeout [ 65.750441] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.799644] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.847225] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:00:43 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88806ce09a00 RCX=0000000000000001 RDX=ffff88806ce09970 RSI=ffff88806ce09938 RDI=ffff88806ce09978 RBP=dffffc0000000000 RSP=ffff88806ce09918 R8 =ffffffff8608e0ae R9 =ffffffff8608e0b2 R10=0000000000038001 R11=ffff88806ce099a8 R12=ffffed100d9c132f R13=ffffed100d9c132e R14=ffff88806ce099b0 R15=ffff88806ce09968 RIP=ffffffff81132afe RFL=00000016 [----AP-] 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 0000555556a51400 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=00007fc7af45d6f4 CR3=000000000ee60000 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=0000000000000000 RBX=ffff88800888d028 RCX=0000000000000000 RDX=ffff88800e1851c0 RSI=ffffffff8189e1e3 RDI=0000000000000001 RBP=ffff888016da7c68 RSP=ffff888016da7940 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000001 R13=ffff888016da7c70 R14=ffff888016da7c50 R15=ffff888016da7c30 RIP=ffffffff8189e1e3 RFL=00000293 [--S-A-C] 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 00007f7e1bb8a900 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=00007f7e1afb5920 CR3=0000000015e4e000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=f55d860ac0e03e820000000000113938 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=92d54e8ae06a1e8600000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000