Warning: Permanently added '[localhost]:52190' (ECDSA) to the list of known hosts. 2023/05/16 18:46:11 fuzzer started 2023/05/16 18:46:12 dialing manager at localhost:35573 2023/05/16 18:46:12 checking machine... 2023/05/16 18:46:12 checking revisions... syzkaller login: [ 37.051992] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:46:12 testing simple program... [ 37.135397] cgroup: Unknown subsys name 'net' [ 37.224702] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.366119] audit: type=1400 audit(1684262784.560:6): 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 [ 50.454626] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.456467] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.458837] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.462555] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.464202] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.467116] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.884604] ------------[ cut here ]------------ [ 50.885263] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.887051] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.888157] Modules linked in: [ 50.888597] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.893517] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.894575] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.895243] 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 [ 50.897458] RSP: 0018:ffff888016aafc00 EFLAGS: 00010282 [ 50.898135] RAX: 0000000000000000 RBX: ffff8880101b5440 RCX: 0000000000000000 [ 50.899059] RDX: ffff88800de90000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.899959] RBP: ffff8880101b5454 R08: 0000000000000001 R09: 0000000000000000 [ 50.900870] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.901781] R13: ffffffff84e223a0 R14: ffff8880101b5448 R15: ffffffff84d73340 [ 50.902681] FS: 00005555572d8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.903714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.904477] CR2: 00007f5980226440 CR3: 000000000e6fc000 CR4: 0000000000350ee0 [ 50.905361] Call Trace: [ 50.905690] [ 50.905988] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.906638] ipv4_frags_init_net+0x269/0x440 [ 50.907220] ops_init+0xbb/0x6b0 [ 50.907695] setup_net+0x3d9/0x990 [ 50.908153] ? down_read_killable+0x1d7/0x4e0 [ 50.908754] ? __pfx_setup_net+0x10/0x10 [ 50.909264] ? copy_net_ns+0x17c/0x770 [ 50.909803] copy_net_ns+0x321/0x770 [ 50.910287] create_new_namespaces+0x3f6/0xb30 [ 50.910909] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.911570] ksys_unshare+0x44d/0x8e0 [ 50.912063] ? __pfx_ksys_unshare+0x10/0x10 [ 50.912648] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.913397] __x64_sys_unshare+0x31/0x40 [ 50.913919] do_syscall_64+0x3f/0x90 [ 50.914431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.915087] RIP: 0033:0x7f338a9000d7 [ 50.915700] 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 [ 50.917849] RSP: 002b:00007ffd5b022278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.918788] RAX: ffffffffffffffda RBX: 00007ffd5b0228b8 RCX: 00007f338a9000d7 [ 50.919681] RDX: 00007f338a96a41f RSI: 00007ffd5b022210 RDI: 0000000040000000 [ 50.920558] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5b022020 [ 50.921437] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f338aa12bf0 [ 50.922281] R13: 00007ffd5b022350 R14: 0000000000000000 R15: 00000000000000f8 [ 50.923183] [ 50.923514] irq event stamp: 7501 [ 50.923931] hardirqs last enabled at (7511): [] __up_console_sem+0x78/0x80 [ 50.924974] hardirqs last disabled at (7522): [] __up_console_sem+0x5d/0x80 [ 50.926010] softirqs last enabled at (7040): [] irq_exit_rcu+0x93/0xc0 [ 50.927036] softirqs last disabled at (6995): [] irq_exit_rcu+0x93/0xc0 [ 50.928055] ---[ end trace 0000000000000000 ]--- [ 50.933164] ------------[ cut here ]------------ [ 50.933773] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.935431] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.936478] Modules linked in: [ 50.936876] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.938017] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.939043] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.939709] 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 [ 50.941864] RSP: 0018:ffff888016aafc00 EFLAGS: 00010282 [ 50.942541] RAX: 0000000000000000 RBX: ffff88800eea5640 RCX: 0000000000000000 [ 50.943417] RDX: ffff88800de90000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.944280] RBP: ffff88800eea5654 R08: 0000000000000001 R09: 0000000000000000 [ 50.945151] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.946025] R13: ffffffff84e223a0 R14: ffff88800eea5648 R15: ffffffff84da62e0 [ 50.946897] FS: 00005555572d8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.947900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.948624] CR2: 00007f5980226440 CR3: 000000000e6fc000 CR4: 0000000000350ee0 [ 50.949499] Call Trace: [ 50.949830] [ 50.950119] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.950745] ipv6_frags_init_net+0x206/0x3c0 [ 50.951329] ops_init+0xbb/0x6b0 [ 50.951768] setup_net+0x3d9/0x990 [ 50.952210] ? down_read_killable+0x1d7/0x4e0 [ 50.952802] ? __pfx_setup_net+0x10/0x10 [ 50.953333] ? copy_net_ns+0x17c/0x770 [ 50.953833] copy_net_ns+0x321/0x770 [ 50.954335] create_new_namespaces+0x3f6/0xb30 [ 50.954942] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.955583] ksys_unshare+0x44d/0x8e0 [ 50.956065] ? __pfx_ksys_unshare+0x10/0x10 [ 50.956632] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.957357] __x64_sys_unshare+0x31/0x40 [ 50.957876] do_syscall_64+0x3f/0x90 [ 50.958371] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.959017] RIP: 0033:0x7f338a9000d7 [ 50.959505] 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 [ 50.961662] RSP: 002b:00007ffd5b022278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.962598] RAX: ffffffffffffffda RBX: 00007ffd5b0228b8 RCX: 00007f338a9000d7 [ 50.963486] RDX: 00007f338a96a41f RSI: 00007ffd5b022210 RDI: 0000000040000000 [ 50.964359] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5b022020 [ 50.965196] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f338aa12bf0 [ 50.966075] R13: 00007ffd5b022350 R14: 0000000000000000 R15: 00000000000000f8 [ 50.966984] [ 50.967283] irq event stamp: 9351 [ 50.967735] hardirqs last enabled at (9363): [] __up_console_sem+0x78/0x80 [ 50.968783] hardirqs last disabled at (9374): [] __up_console_sem+0x5d/0x80 [ 50.969840] softirqs last enabled at (8926): [] irq_exit_rcu+0x93/0xc0 [ 50.970857] softirqs last disabled at (8921): [] irq_exit_rcu+0x93/0xc0 [ 50.971890] ---[ end trace 0000000000000000 ]--- [ 50.973189] ------------[ cut here ]------------ [ 50.973798] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.975713] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.976755] Modules linked in: [ 50.977154] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.978310] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.979326] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.979964] 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 [ 50.982094] RSP: 0018:ffff888016aafbf0 EFLAGS: 00010286 [ 50.982771] RAX: 0000000000000000 RBX: ffff88800eea5c40 RCX: 0000000000000000 [ 50.983657] RDX: ffff88800de90000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.984536] RBP: ffff88800eea5c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.985409] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.986250] R13: ffffffff84e223a0 R14: ffff88800eea5c48 R15: ffffffff84daf020 [ 50.987150] FS: 00005555572d8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.988133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.988863] CR2: 00007f5980226440 CR3: 000000000e6fc000 CR4: 0000000000350ee0 [ 50.989736] Call Trace: [ 50.990058] [ 50.990379] nf_ct_net_init+0x224/0x3d0 [ 50.990890] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.991495] ops_init+0xbb/0x6b0 [ 50.991932] setup_net+0x3d9/0x990 [ 50.992405] ? down_read_killable+0x1d7/0x4e0 [ 50.992966] ? __pfx_setup_net+0x10/0x10 [ 50.993493] ? copy_net_ns+0x17c/0x770 [ 50.993996] copy_net_ns+0x321/0x770 [ 50.994499] create_new_namespaces+0x3f6/0xb30 [ 50.995090] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.995728] ksys_unshare+0x44d/0x8e0 [ 50.996212] ? __pfx_ksys_unshare+0x10/0x10 [ 50.996781] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.997513] __x64_sys_unshare+0x31/0x40 [ 50.998026] do_syscall_64+0x3f/0x90 [ 50.998520] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.999162] RIP: 0033:0x7f338a9000d7 [ 50.999645] 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 [ 51.001791] RSP: 002b:00007ffd5b022278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.002728] RAX: ffffffffffffffda RBX: 00007ffd5b0228b8 RCX: 00007f338a9000d7 [ 51.003617] RDX: 00007f338a96a41f RSI: 00007ffd5b022210 RDI: 0000000040000000 [ 51.004502] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5b022020 [ 51.005388] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f338aa12bf0 [ 51.006233] R13: 00007ffd5b022350 R14: 0000000000000000 R15: 00000000000000f8 [ 51.007143] [ 51.007466] irq event stamp: 10141 [ 51.007893] hardirqs last enabled at (10151): [] __up_console_sem+0x78/0x80 [ 51.008942] hardirqs last disabled at (10162): [] __up_console_sem+0x5d/0x80 [ 51.009989] softirqs last enabled at (10090): [] irq_exit_rcu+0x93/0xc0 [ 51.011019] softirqs last disabled at (10085): [] irq_exit_rcu+0x93/0xc0 [ 51.012047] ---[ end trace 0000000000000000 ]--- executing program [ 52.539913] Bluetooth: hci0: command 0x0409 tx timeout [ 54.587383] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.635363] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.683365] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:46:24 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=dffffc0000000000 RCX=0000000000000000 RDX=0000000000000006 RSI=ffffffff844a000a RDI=ffff888016c6f939 RBP=ffff888016c6f93a RSP=ffff888016c6f6d8 R8 =0000000000000006 R9 =0000000000000001 R10=000000007ffffff9 R11=fffffffffffcb300 R12=ffffffff8487a546 R13=ffffffff8487a546 R14=0000000000000025 R15=ffff888016c6f7e0 RIP=ffffffff814bf87b RFL=00000246 [---Z-P-] 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 00007fed4a1a4700 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=00007f598025cad0 CR3=000000000d6fe000 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=abf1b82a49bdafa8b64dc0977c4cd923 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3f25549d0f5c8a1f000000000013c2c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d0979c767245aeec00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016aaf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 00005555572d8400 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=00007f5980226440 CR3=000000000e6fc000 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