Warning: Permanently added '[localhost]:62013' (ECDSA) to the list of known hosts. 2023/05/16 16:26:15 fuzzer started 2023/05/16 16:26:15 dialing manager at localhost:35573 2023/05/16 16:26:15 checking machine... 2023/05/16 16:26:15 checking revisions... syzkaller login: [ 36.038991] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:26:15 testing simple program... [ 36.113788] cgroup: Unknown subsys name 'net' [ 36.202563] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.016932] audit: type=1400 audit(1684254387.934:6): 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 [ 49.148194] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.149714] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.150875] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.154260] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.156155] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.158025] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.549213] ------------[ cut here ]------------ [ 49.549854] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.551558] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.552644] Modules linked in: [ 49.553106] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.557996] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.559223] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.559889] 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 [ 49.562288] RSP: 0018:ffff888020677c00 EFLAGS: 00010282 [ 49.562969] RAX: 0000000000000000 RBX: ffff88800c712840 RCX: 0000000000000000 [ 49.563961] RDX: ffff88800fbb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.564896] RBP: ffff88800c712854 R08: 0000000000000001 R09: 0000000000000000 [ 49.565830] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.566759] R13: ffffffff84e223a0 R14: ffff88800c712848 R15: ffffffff84d73340 [ 49.567681] FS: 0000555555e9d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.568720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.569484] CR2: 00007fd323bb36f4 CR3: 000000000f316000 CR4: 0000000000350ee0 [ 49.570390] Call Trace: [ 49.570723] [ 49.571024] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.571687] ipv4_frags_init_net+0x269/0x440 [ 49.572292] ops_init+0xbb/0x6b0 [ 49.572778] setup_net+0x3d9/0x990 [ 49.573274] ? down_read_killable+0x1d7/0x4e0 [ 49.573858] ? __pfx_setup_net+0x10/0x10 [ 49.574408] ? copy_net_ns+0x17c/0x770 [ 49.574935] copy_net_ns+0x321/0x770 [ 49.575457] create_new_namespaces+0x3f6/0xb30 [ 49.576100] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.576748] ksys_unshare+0x44d/0x8e0 [ 49.577289] ? __pfx_ksys_unshare+0x10/0x10 [ 49.577855] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.578627] __x64_sys_unshare+0x31/0x40 [ 49.579193] do_syscall_64+0x3f/0x90 [ 49.579690] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.580406] RIP: 0033:0x7fe76b03c0d7 [ 49.580897] 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 [ 49.583158] RSP: 002b:00007fff9a7de158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.584121] RAX: ffffffffffffffda RBX: 00007fff9a7de798 RCX: 00007fe76b03c0d7 [ 49.585026] RDX: 00007fe76b0a641f RSI: 00007fff9a7de0f0 RDI: 0000000040000000 [ 49.585943] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9a7ddf00 [ 49.586862] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe76b14ebf0 [ 49.587775] R13: 00007fff9a7de230 R14: 0000000000000000 R15: 00000000000000f8 [ 49.588738] [ 49.589074] irq event stamp: 7827 [ 49.589524] hardirqs last enabled at (7837): [] __up_console_sem+0x78/0x80 [ 49.590627] hardirqs last disabled at (7848): [] __up_console_sem+0x5d/0x80 [ 49.591730] softirqs last enabled at (7428): [] irq_exit_rcu+0x93/0xc0 [ 49.592834] softirqs last disabled at (7405): [] irq_exit_rcu+0x93/0xc0 [ 49.593918] ---[ end trace 0000000000000000 ]--- [ 49.599015] ------------[ cut here ]------------ [ 49.599646] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.601367] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.602479] Modules linked in: [ 49.602905] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.604122] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.605217] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.605884] 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 [ 49.608166] RSP: 0018:ffff888020677c00 EFLAGS: 00010282 [ 49.608863] RAX: 0000000000000000 RBX: ffff88801012da40 RCX: 0000000000000000 [ 49.609798] RDX: ffff88800fbb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.610737] RBP: ffff88801012da54 R08: 0000000000000001 R09: 0000000000000000 [ 49.611665] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.612627] R13: ffffffff84e223a0 R14: ffff88801012da48 R15: ffffffff84da62e0 [ 49.613565] FS: 0000555555e9d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.614606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.615390] CR2: 00007fd323bb36f4 CR3: 000000000f316000 CR4: 0000000000350ee0 [ 49.616327] Call Trace: [ 49.616686] [ 49.616993] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.617663] ipv6_frags_init_net+0x206/0x3c0 [ 49.618270] ops_init+0xbb/0x6b0 [ 49.618738] setup_net+0x3d9/0x990 [ 49.619243] ? down_read_killable+0x1d7/0x4e0 [ 49.619827] ? __pfx_setup_net+0x10/0x10 [ 49.620414] ? copy_net_ns+0x17c/0x770 [ 49.620950] copy_net_ns+0x321/0x770 [ 49.621480] create_new_namespaces+0x3f6/0xb30 [ 49.622123] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.622763] ksys_unshare+0x44d/0x8e0 [ 49.623302] ? __pfx_ksys_unshare+0x10/0x10 [ 49.623883] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.624667] __x64_sys_unshare+0x31/0x40 [ 49.625239] do_syscall_64+0x3f/0x90 [ 49.625734] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.626430] RIP: 0033:0x7fe76b03c0d7 [ 49.626909] 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 [ 49.629225] RSP: 002b:00007fff9a7de158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.630211] RAX: ffffffffffffffda RBX: 00007fff9a7de798 RCX: 00007fe76b03c0d7 [ 49.631137] RDX: 00007fe76b0a641f RSI: 00007fff9a7de0f0 RDI: 0000000040000000 [ 49.632064] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9a7ddf00 [ 49.632966] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe76b14ebf0 [ 49.633858] R13: 00007fff9a7de230 R14: 0000000000000000 R15: 00000000000000f8 [ 49.634763] [ 49.635093] irq event stamp: 9629 [ 49.635518] hardirqs last enabled at (9639): [] __up_console_sem+0x78/0x80 [ 49.636585] hardirqs last disabled at (9650): [] __up_console_sem+0x5d/0x80 [ 49.637661] softirqs last enabled at (9668): [] irq_exit_rcu+0x93/0xc0 [ 49.638697] softirqs last disabled at (9659): [] irq_exit_rcu+0x93/0xc0 [ 49.639715] ---[ end trace 0000000000000000 ]--- [ 49.641096] ------------[ cut here ]------------ [ 49.641675] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.643564] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.644641] Modules linked in: [ 49.645089] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.646232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.647240] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.647874] 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 [ 49.650051] RSP: 0018:ffff888020677bf0 EFLAGS: 00010286 [ 49.650706] RAX: 0000000000000000 RBX: ffff88801012d040 RCX: 0000000000000000 [ 49.651592] RDX: ffff88800fbb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.652521] RBP: ffff88801012d054 R08: 0000000000000001 R09: 0000000000000000 [ 49.653404] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.654279] R13: ffffffff84e223a0 R14: ffff88801012d048 R15: ffffffff84daf020 [ 49.655171] FS: 0000555555e9d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.656173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.656905] CR2: 00007fd323bb36f4 CR3: 000000000f316000 CR4: 0000000000350ee0 [ 49.657818] Call Trace: [ 49.658182] [ 49.658481] nf_ct_net_init+0x224/0x3d0 [ 49.658998] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.659621] ops_init+0xbb/0x6b0 [ 49.660103] setup_net+0x3d9/0x990 [ 49.660574] ? down_read_killable+0x1d7/0x4e0 [ 49.661185] ? __pfx_setup_net+0x10/0x10 [ 49.661712] ? copy_net_ns+0x17c/0x770 [ 49.662252] copy_net_ns+0x321/0x770 [ 49.662746] create_new_namespaces+0x3f6/0xb30 [ 49.663364] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.663986] ksys_unshare+0x44d/0x8e0 [ 49.664557] ? __pfx_ksys_unshare+0x10/0x10 [ 49.665169] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.665881] __x64_sys_unshare+0x31/0x40 [ 49.666428] do_syscall_64+0x3f/0x90 [ 49.666903] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.667567] RIP: 0033:0x7fe76b03c0d7 [ 49.668071] 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 [ 49.670304] RSP: 002b:00007fff9a7de158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.671293] RAX: ffffffffffffffda RBX: 00007fff9a7de798 RCX: 00007fe76b03c0d7 [ 49.672212] RDX: 00007fe76b0a641f RSI: 00007fff9a7de0f0 RDI: 0000000040000000 [ 49.673159] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9a7ddf00 [ 49.674093] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe76b14ebf0 [ 49.675001] R13: 00007fff9a7de230 R14: 0000000000000000 R15: 00000000000000f8 [ 49.675952] [ 49.676291] irq event stamp: 10405 [ 49.676757] hardirqs last enabled at (10415): [] __up_console_sem+0x78/0x80 [ 49.677879] hardirqs last disabled at (10426): [] __up_console_sem+0x5d/0x80 [ 49.678997] softirqs last enabled at (10244): [] irq_exit_rcu+0x93/0xc0 [ 49.680101] softirqs last disabled at (10237): [] irq_exit_rcu+0x93/0xc0 [ 49.681184] ---[ end trace 0000000000000000 ]--- executing program [ 51.229716] Bluetooth: hci0: command 0x0409 tx timeout [ 53.277096] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.325124] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.374106] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:26:29 Registers: info registers vcpu 0 RAX=000000000002ba81 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=00007fa8cfeddad0 CR3=000000000c4b2000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032666132373131386600 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=ffff8880206775f0 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 0000555555e9d400 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=00007fd323bb36f4 CR3=000000000f316000 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