Warning: Permanently added '[localhost]:21079' (ECDSA) to the list of known hosts. 2023/05/16 11:05:19 fuzzer started 2023/05/16 11:05:20 dialing manager at localhost:35573 2023/05/16 11:05:20 checking machine... 2023/05/16 11:05:20 checking revisions... syzkaller login: [ 116.762894] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:05:20 testing simple program... [ 116.834699] cgroup: Unknown subsys name 'net' [ 116.933831] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 129.443612] audit: type=1400 audit(1684235133.088:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 130.540009] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 130.542978] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 130.544170] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 130.547426] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 130.555154] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 130.556656] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 130.969217] ------------[ cut here ]------------ [ 130.970034] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 130.972341] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 130.973874] Modules linked in: [ 130.974600] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 130.980150] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 130.981309] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 130.982003] 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 [ 130.984267] RSP: 0018:ffff888019f87c00 EFLAGS: 00010282 [ 130.984949] RAX: 0000000000000000 RBX: ffff888008d6e040 RCX: 0000000000000000 [ 130.985874] RDX: ffff8880147ad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 130.986770] RBP: ffff888008d6e054 R08: 0000000000000001 R09: 0000000000000000 [ 130.987683] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 130.988589] R13: ffffffff84e223a0 R14: ffff888008d6e048 R15: ffffffff84d73340 [ 130.989499] FS: 00005555559b5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 130.990495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 130.991216] CR2: 00007fb4415dc6f4 CR3: 000000001f752000 CR4: 0000000000350ef0 [ 130.992138] Call Trace: [ 130.992503] [ 130.992807] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 130.993449] ipv4_frags_init_net+0x269/0x440 [ 130.994008] ops_init+0xbb/0x6b0 [ 130.994495] setup_net+0x3d9/0x990 [ 130.994958] ? down_read_killable+0x1d7/0x4e0 [ 130.995555] ? __pfx_setup_net+0x10/0x10 [ 130.996071] ? copy_net_ns+0x17c/0x770 [ 130.996609] copy_net_ns+0x321/0x770 [ 130.997089] create_new_namespaces+0x3f6/0xb30 [ 130.997704] unshare_nsproxy_namespaces+0xc1/0x200 [ 130.998346] ksys_unshare+0x44d/0x8e0 [ 130.998842] ? __pfx_ksys_unshare+0x10/0x10 [ 130.999418] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 131.000136] __x64_sys_unshare+0x31/0x40 [ 131.000689] do_syscall_64+0x3f/0x90 [ 131.001159] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 131.001831] RIP: 0033:0x7f051a6120d7 [ 131.002327] 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 [ 131.004502] RSP: 002b:00007ffde4711f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 131.005442] RAX: ffffffffffffffda RBX: 00007ffde4712598 RCX: 00007f051a6120d7 [ 131.006323] RDX: 00007f051a67c41f RSI: 00007ffde4711ef0 RDI: 0000000040000000 [ 131.007179] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde4711d00 [ 131.008072] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f051a724bf0 [ 131.008951] R13: 00007ffde4712030 R14: 0000000000000000 R15: 00000000000000f8 [ 131.009867] [ 131.010167] irq event stamp: 10633 [ 131.010631] hardirqs last enabled at (10645): [] __up_console_sem+0x78/0x80 [ 131.011698] hardirqs last disabled at (10656): [] __up_console_sem+0x5d/0x80 [ 131.012792] softirqs last enabled at (10170): [] irq_exit_rcu+0x93/0xc0 [ 131.013844] softirqs last disabled at (10115): [] irq_exit_rcu+0x93/0xc0 [ 131.014887] ---[ end trace 0000000000000000 ]--- [ 131.021484] ------------[ cut here ]------------ [ 131.022078] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 131.023778] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 131.024874] Modules linked in: [ 131.025320] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 131.026519] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 131.027548] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 131.028202] 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 [ 131.030420] RSP: 0018:ffff888019f87c00 EFLAGS: 00010282 [ 131.031090] RAX: 0000000000000000 RBX: ffff88800ec39040 RCX: 0000000000000000 [ 131.032015] RDX: ffff8880147ad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 131.032900] RBP: ffff88800ec39054 R08: 0000000000000001 R09: 0000000000000000 [ 131.033789] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 131.034671] R13: ffffffff84e223a0 R14: ffff88800ec39048 R15: ffffffff84da62e0 [ 131.035566] FS: 00005555559b5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 131.036569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 131.037272] CR2: 00007fb4415dc6f4 CR3: 000000001f752000 CR4: 0000000000350ef0 [ 131.038170] Call Trace: [ 131.038533] [ 131.038830] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 131.039465] ipv6_frags_init_net+0x206/0x3c0 [ 131.040023] ops_init+0xbb/0x6b0 [ 131.040501] setup_net+0x3d9/0x990 [ 131.040953] ? down_read_killable+0x1d7/0x4e0 [ 131.041550] ? __pfx_setup_net+0x10/0x10 [ 131.042054] ? copy_net_ns+0x17c/0x770 [ 131.042590] copy_net_ns+0x321/0x770 [ 131.043070] create_new_namespaces+0x3f6/0xb30 [ 131.043677] unshare_nsproxy_namespaces+0xc1/0x200 [ 131.044351] ksys_unshare+0x44d/0x8e0 [ 131.044844] ? __pfx_ksys_unshare+0x10/0x10 [ 131.045419] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 131.046138] __x64_sys_unshare+0x31/0x40 [ 131.046688] do_syscall_64+0x3f/0x90 [ 131.047165] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 131.047843] RIP: 0033:0x7f051a6120d7 [ 131.048349] 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 [ 131.050517] RSP: 002b:00007ffde4711f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 131.051462] RAX: ffffffffffffffda RBX: 00007ffde4712598 RCX: 00007f051a6120d7 [ 131.052377] RDX: 00007f051a67c41f RSI: 00007ffde4711ef0 RDI: 0000000040000000 [ 131.053233] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde4711d00 [ 131.054127] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f051a724bf0 [ 131.055013] R13: 00007ffde4712030 R14: 0000000000000000 R15: 00000000000000f8 [ 131.055936] [ 131.056257] irq event stamp: 13739 [ 131.056717] hardirqs last enabled at (13751): [] __up_console_sem+0x78/0x80 [ 131.057790] hardirqs last disabled at (13762): [] __up_console_sem+0x5d/0x80 [ 131.058869] softirqs last enabled at (13250): [] irq_exit_rcu+0x93/0xc0 [ 131.059894] softirqs last disabled at (13245): [] irq_exit_rcu+0x93/0xc0 [ 131.060955] ---[ end trace 0000000000000000 ]--- [ 131.062282] ------------[ cut here ]------------ [ 131.062909] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 131.064795] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 131.065870] Modules linked in: [ 131.066276] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 131.067450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 131.068502] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 131.069144] 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 [ 131.071323] RSP: 0018:ffff888019f87bf0 EFLAGS: 00010286 [ 131.071987] RAX: 0000000000000000 RBX: ffff88800ec38a40 RCX: 0000000000000000 [ 131.072891] RDX: ffff8880147ad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 131.073783] RBP: ffff88800ec38a54 R08: 0000000000000001 R09: 0000000000000000 [ 131.074671] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 131.075558] R13: ffffffff84e223a0 R14: ffff88800ec38a48 R15: ffffffff84daf020 [ 131.076452] FS: 00005555559b5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 131.077439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 131.078147] CR2: 00007fb4415dc6f4 CR3: 000000001f752000 CR4: 0000000000350ef0 [ 131.079032] Call Trace: [ 131.079390] [ 131.079689] nf_ct_net_init+0x224/0x3d0 [ 131.080221] ? __pfx_nf_ct_net_init+0x10/0x10 [ 131.080822] ops_init+0xbb/0x6b0 [ 131.081263] setup_net+0x3d9/0x990 [ 131.081748] ? down_read_killable+0x1d7/0x4e0 [ 131.082344] ? __pfx_setup_net+0x10/0x10 [ 131.082865] ? copy_net_ns+0x17c/0x770 [ 131.083405] copy_net_ns+0x321/0x770 [ 131.083894] create_new_namespaces+0x3f6/0xb30 [ 131.084526] unshare_nsproxy_namespaces+0xc1/0x200 [ 131.085144] ksys_unshare+0x44d/0x8e0 [ 131.085671] ? __pfx_ksys_unshare+0x10/0x10 [ 131.086239] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 131.086998] __x64_sys_unshare+0x31/0x40 [ 131.087557] do_syscall_64+0x3f/0x90 [ 131.088048] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 131.088722] RIP: 0033:0x7f051a6120d7 [ 131.089190] 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 [ 131.091393] RSP: 002b:00007ffde4711f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 131.092400] RAX: ffffffffffffffda RBX: 00007ffde4712598 RCX: 00007f051a6120d7 [ 131.093250] RDX: 00007f051a67c41f RSI: 00007ffde4711ef0 RDI: 0000000040000000 [ 131.094148] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde4711d00 [ 131.095036] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f051a724bf0 [ 131.095910] R13: 00007ffde4712030 R14: 0000000000000000 R15: 00000000000000f8 [ 131.096836] [ 131.097134] irq event stamp: 14507 [ 131.097602] hardirqs last enabled at (14519): [] __up_console_sem+0x78/0x80 [ 131.098665] hardirqs last disabled at (14530): [] __up_console_sem+0x5d/0x80 [ 131.099732] softirqs last enabled at (14434): [] irq_exit_rcu+0x93/0xc0 [ 131.100793] softirqs last disabled at (14429): [] irq_exit_rcu+0x93/0xc0 [ 131.101841] ---[ end trace 0000000000000000 ]--- executing program [ 132.628976] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 134.676383] Bluetooth: hci0: command 0x041b tx timeout [ 136.724394] Bluetooth: hci0: command 0x040f tx timeout executing program [ 138.772361] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:04:21 Registers: info registers vcpu 0 RAX=000000000000005d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019f875f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005d R11=0000000000000001 R12=000000000000005d 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 00005555559b5400 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=00007fb4415dc6f4 CR3=000000001f752000 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=000000000008f9d1 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=00007f56dbe2b650 CR3=000000000e83e000 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=881de2a27f9393b44a49128667f76f37 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=6dac72a0880d53ae0000000000141ca0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0a6df0ad5587088500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000