Warning: Permanently added '[localhost]:9172' (ECDSA) to the list of known hosts. 2023/05/16 14:44:05 fuzzer started 2023/05/16 14:44:05 dialing manager at localhost:35573 2023/05/16 14:44:05 checking machine... 2023/05/16 14:44:05 checking revisions... syzkaller login: [ 48.034632] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:44:06 testing simple program... [ 48.105861] cgroup: Unknown subsys name 'net' [ 48.181254] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.702841] audit: type=1400 audit(1684248259.710:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.807434] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.809895] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.811080] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.814440] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.816046] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.817557] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 63.208374] ------------[ cut here ]------------ [ 63.209181] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.211243] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.212540] Modules linked in: [ 63.213029] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.218305] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.219494] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.220322] 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 [ 63.222522] RSP: 0018:ffff88800fdffc00 EFLAGS: 00010282 [ 63.223221] RAX: 0000000000000000 RBX: ffff88800f4fcc40 RCX: 0000000000000000 [ 63.224135] RDX: ffff888016201b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.224992] RBP: ffff88800f4fcc54 R08: 0000000000000001 R09: 0000000000000000 [ 63.225889] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.226795] R13: ffffffff84e223a0 R14: ffff88800f4fcc48 R15: ffffffff84d73340 [ 63.227721] FS: 00005555557a3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.228721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.229473] CR2: 00007fbc369f96f4 CR3: 000000000f268000 CR4: 0000000000350ee0 [ 63.230373] Call Trace: [ 63.230706] [ 63.231010] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.231682] ipv4_frags_init_net+0x269/0x440 [ 63.232280] ops_init+0xbb/0x6b0 [ 63.232731] setup_net+0x3d9/0x990 [ 63.233231] ? down_read_killable+0x1d7/0x4e0 [ 63.233813] ? __pfx_setup_net+0x10/0x10 [ 63.234357] ? copy_net_ns+0x17c/0x770 [ 63.234871] copy_net_ns+0x321/0x770 [ 63.235391] create_new_namespaces+0x3f6/0xb30 [ 63.236011] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.236667] ksys_unshare+0x44d/0x8e0 [ 63.237196] ? __pfx_ksys_unshare+0x10/0x10 [ 63.237747] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.238507] __x64_sys_unshare+0x31/0x40 [ 63.239032] do_syscall_64+0x3f/0x90 [ 63.239546] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.240251] RIP: 0033:0x7f488c1690d7 [ 63.240721] 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 [ 63.242911] RSP: 002b:00007ffd57472118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.243867] RAX: ffffffffffffffda RBX: 00007ffd57472758 RCX: 00007f488c1690d7 [ 63.244802] RDX: 00007f488c1d341f RSI: 00007ffd574720b0 RDI: 0000000040000000 [ 63.245700] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd57471ec0 [ 63.246599] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f488c27bbf0 [ 63.247489] R13: 00007ffd574721f0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.248428] [ 63.248739] irq event stamp: 10623 [ 63.249216] hardirqs last enabled at (10635): [] __up_console_sem+0x78/0x80 [ 63.250293] hardirqs last disabled at (10646): [] __up_console_sem+0x5d/0x80 [ 63.251382] softirqs last enabled at (10182): [] irq_exit_rcu+0x93/0xc0 [ 63.252458] softirqs last disabled at (10127): [] irq_exit_rcu+0x93/0xc0 [ 63.253509] ---[ end trace 0000000000000000 ]--- [ 63.262871] ------------[ cut here ]------------ [ 63.263519] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.265295] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.266356] Modules linked in: [ 63.266759] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.268029] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.269162] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.269801] 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 [ 63.272199] RSP: 0018:ffff88800fdffc00 EFLAGS: 00010282 [ 63.272858] RAX: 0000000000000000 RBX: ffff8880095cde40 RCX: 0000000000000000 [ 63.273831] RDX: ffff888016201b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.274812] RBP: ffff8880095cde54 R08: 0000000000000001 R09: 0000000000000000 [ 63.275791] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.276755] R13: ffffffff84e223a0 R14: ffff8880095cde48 R15: ffffffff84da62e0 [ 63.277741] FS: 00005555557a3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.278823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.279668] CR2: 00007f96fad75b40 CR3: 000000000f268000 CR4: 0000000000350ef0 [ 63.280652] Call Trace: [ 63.280981] [ 63.281391] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.282004] ipv6_frags_init_net+0x206/0x3c0 [ 63.282608] ops_init+0xbb/0x6b0 [ 63.283051] setup_net+0x3d9/0x990 [ 63.283538] ? down_read_killable+0x1d7/0x4e0 [ 63.284151] ? __pfx_setup_net+0x10/0x10 [ 63.284662] ? copy_net_ns+0x17c/0x770 [ 63.285198] copy_net_ns+0x321/0x770 [ 63.285673] create_new_namespaces+0x3f6/0xb30 [ 63.286294] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.286908] ksys_unshare+0x44d/0x8e0 [ 63.287435] ? __pfx_ksys_unshare+0x10/0x10 [ 63.287993] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.288830] __x64_sys_unshare+0x31/0x40 [ 63.289387] do_syscall_64+0x3f/0x90 [ 63.289947] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.290804] RIP: 0033:0x7f488c1690d7 [ 63.291456] 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 [ 63.293829] RSP: 002b:00007ffd57472118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.294973] RAX: ffffffffffffffda RBX: 00007ffd57472758 RCX: 00007f488c1690d7 [ 63.296025] RDX: 00007f488c1d341f RSI: 00007ffd574720b0 RDI: 0000000040000000 [ 63.297074] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd57471ec0 [ 63.297964] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f488c27bbf0 [ 63.298863] R13: 00007ffd574721f0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.299806] [ 63.300141] irq event stamp: 13867 [ 63.300574] hardirqs last enabled at (13877): [] __up_console_sem+0x78/0x80 [ 63.301651] hardirqs last disabled at (13888): [] __up_console_sem+0x5d/0x80 [ 63.302729] softirqs last enabled at (13700): [] irq_exit_rcu+0x93/0xc0 [ 63.303783] softirqs last disabled at (13695): [] irq_exit_rcu+0x93/0xc0 [ 63.304827] ---[ end trace 0000000000000000 ]--- [ 63.306221] ------------[ cut here ]------------ [ 63.306815] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.308732] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.309801] Modules linked in: [ 63.310246] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.311407] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.312444] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.313076] 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 [ 63.315267] RSP: 0018:ffff88800fdffbf0 EFLAGS: 00010286 [ 63.315937] RAX: 0000000000000000 RBX: ffff88800e8fca40 RCX: 0000000000000000 [ 63.316826] RDX: ffff888016201b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.317713] RBP: ffff88800e8fca54 R08: 0000000000000001 R09: 0000000000000000 [ 63.318595] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.319481] R13: ffffffff84e223a0 R14: ffff88800e8fca48 R15: ffffffff84daf020 [ 63.320408] FS: 00005555557a3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.321387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.322132] CR2: 00007f96fad75b40 CR3: 000000000f268000 CR4: 0000000000350ef0 [ 63.322982] Call Trace: [ 63.323343] [ 63.323661] nf_ct_net_init+0x224/0x3d0 [ 63.324207] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.324780] ops_init+0xbb/0x6b0 [ 63.325262] setup_net+0x3d9/0x990 [ 63.325714] ? down_read_killable+0x1d7/0x4e0 [ 63.326323] ? __pfx_setup_net+0x10/0x10 [ 63.326834] ? copy_net_ns+0x17c/0x770 [ 63.327375] copy_net_ns+0x321/0x770 [ 63.327873] create_new_namespaces+0x3f6/0xb30 [ 63.328487] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.329126] ksys_unshare+0x44d/0x8e0 [ 63.329612] ? __pfx_ksys_unshare+0x10/0x10 [ 63.330189] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.330890] __x64_sys_unshare+0x31/0x40 [ 63.331437] do_syscall_64+0x3f/0x90 [ 63.331924] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.332590] RIP: 0033:0x7f488c1690d7 [ 63.333065] 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 [ 63.335253] RSP: 002b:00007ffd57472118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.336216] RAX: ffffffffffffffda RBX: 00007ffd57472758 RCX: 00007f488c1690d7 [ 63.337072] RDX: 00007f488c1d341f RSI: 00007ffd574720b0 RDI: 0000000040000000 [ 63.337961] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd57471ec0 [ 63.338863] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f488c27bbf0 [ 63.339775] R13: 00007ffd574721f0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.340702] [ 63.341000] irq event stamp: 14595 [ 63.341470] hardirqs last enabled at (14607): [] __up_console_sem+0x78/0x80 [ 63.342565] hardirqs last disabled at (14618): [] __up_console_sem+0x5d/0x80 [ 63.343652] softirqs last enabled at (14092): [] irq_exit_rcu+0x93/0xc0 [ 63.344689] softirqs last disabled at (14087): [] irq_exit_rcu+0x93/0xc0 [ 63.345737] ---[ end trace 0000000000000000 ]--- [ 64.888845] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.936158] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.984160] Bluetooth: hci0: command 0x040f tx timeout [ 71.032187] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:44:09 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000002 RCX=ffffffff84465ba1 RDX=ffff88801583d1c0 RSI=0000000000000002 RDI=0000000000000005 RBP=ffffffff84e2dd20 RSP=ffff88801a5cf8c0 R8 =0000000000000005 R9 =0000000000000001 R10=0000000000000001 R11=0000000000000001 R12=0000000000000001 R13=0000000000000005 R14=0000000000000003 R15=ffff88801a5cfa28 RIP=ffffffff814bf4b0 RFL=00000202 [-------] 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 00007f92d724a700 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=00007f96fad56a80 CR3=000000000da1c000 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=73205d3138313930322e33362020205b XMM01=6873657268745f776f6c5f6761726670 XMM02=6c5f676172667069203a61746164206c XMM03=73746e696f702061746164203a687365 XMM04=2039313a34343a34312036312079614d XMM05=65636f72703d7373616c63742030733a XMM06=733a755f6d65747379733d747865746e XMM07=725f6d65747379733a755f6d65747379 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fdff558 R8 =0000000000000004 R9 =0000000000000010 R10=000000000000000d R11=0000000000000001 R12=0000000000002710 R13=0000000000000060 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 00005555557a3400 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=00007fbc369f96f4 CR3=000000000f268000 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