Warning: Permanently added '[localhost]:34021' (ECDSA) to the list of known hosts. 2023/05/16 13:21:32 fuzzer started 2023/05/16 13:21:32 dialing manager at localhost:35573 2023/05/16 13:21:32 checking machine... 2023/05/16 13:21:32 checking revisions... syzkaller login: [ 129.242478] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:21:32 testing simple program... [ 129.314613] cgroup: Unknown subsys name 'net' [ 129.390940] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 142.770282] audit: type=1400 audit(1684243306.165:6): 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 [ 143.902310] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 143.903933] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 143.905266] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 143.908894] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 143.910553] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 143.911829] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 144.311604] ------------[ cut here ]------------ [ 144.312264] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 144.314070] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 144.315224] Modules linked in: [ 144.315616] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 144.319009] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 144.321397] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 144.322213] 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 [ 144.324523] RSP: 0018:ffff8880175d7c00 EFLAGS: 00010282 [ 144.325382] RAX: 0000000000000000 RBX: ffff88800e1d5040 RCX: 0000000000000000 [ 144.326370] RDX: ffff888016dd51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 144.327397] RBP: ffff88800e1d5054 R08: 0000000000000001 R09: 0000000000000000 [ 144.328454] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 144.329355] R13: ffffffff84e223a0 R14: ffff88800e1d5048 R15: ffffffff84d73340 [ 144.330280] FS: 00005555562e1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 144.331291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.332033] CR2: 00007f183aadc6f4 CR3: 0000000015bea000 CR4: 0000000000350ef0 [ 144.332880] Call Trace: [ 144.333244] [ 144.333539] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 144.334199] ipv4_frags_init_net+0x269/0x440 [ 144.334757] ops_init+0xbb/0x6b0 [ 144.335234] setup_net+0x3d9/0x990 [ 144.335687] ? down_read_killable+0x1d7/0x4e0 [ 144.336286] ? __pfx_setup_net+0x10/0x10 [ 144.336792] ? copy_net_ns+0x17c/0x770 [ 144.337324] copy_net_ns+0x321/0x770 [ 144.337802] create_new_namespaces+0x3f6/0xb30 [ 144.338436] unshare_nsproxy_namespaces+0xc1/0x200 [ 144.339078] ksys_unshare+0x44d/0x8e0 [ 144.339569] ? __pfx_ksys_unshare+0x10/0x10 [ 144.340151] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 144.340904] __x64_sys_unshare+0x31/0x40 [ 144.341480] do_syscall_64+0x3f/0x90 [ 144.342031] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 144.342694] RIP: 0033:0x7fb8f357b0d7 [ 144.343228] 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 [ 144.345520] RSP: 002b:00007ffc863c5358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 144.346523] RAX: ffffffffffffffda RBX: 00007ffc863c5998 RCX: 00007fb8f357b0d7 [ 144.347441] RDX: 00007fb8f35e541f RSI: 00007ffc863c52f0 RDI: 0000000040000000 [ 144.348361] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc863c5100 [ 144.349273] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb8f368dbf0 [ 144.350217] R13: 00007ffc863c5430 R14: 0000000000000000 R15: 00000000000000f8 [ 144.351167] [ 144.351475] irq event stamp: 9903 [ 144.351909] hardirqs last enabled at (9913): [] __up_console_sem+0x78/0x80 [ 144.353050] hardirqs last disabled at (9926): [] __up_console_sem+0x5d/0x80 [ 144.354189] softirqs last enabled at (9526): [] irq_exit_rcu+0x93/0xc0 [ 144.355268] softirqs last disabled at (9451): [] irq_exit_rcu+0x93/0xc0 [ 144.356340] ---[ end trace 0000000000000000 ]--- [ 144.362235] ------------[ cut here ]------------ [ 144.362855] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 144.364591] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 144.365706] Modules linked in: [ 144.366183] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 144.367414] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 144.368488] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 144.369200] 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 [ 144.371497] RSP: 0018:ffff8880175d7c00 EFLAGS: 00010282 [ 144.372198] RAX: 0000000000000000 RBX: ffff88800e699040 RCX: 0000000000000000 [ 144.373126] RDX: ffff888016dd51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 144.374069] RBP: ffff88800e699054 R08: 0000000000000001 R09: 0000000000000000 [ 144.375001] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 144.375885] R13: ffffffff84e223a0 R14: ffff88800e699048 R15: ffffffff84da62e0 [ 144.376814] FS: 00005555562e1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 144.377859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.378646] CR2: 00007f183aadc6f4 CR3: 0000000015bea000 CR4: 0000000000350ef0 [ 144.379583] Call Trace: [ 144.379927] [ 144.380269] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 144.380907] ipv6_frags_init_net+0x206/0x3c0 [ 144.381515] ops_init+0xbb/0x6b0 [ 144.382023] setup_net+0x3d9/0x990 [ 144.382493] ? down_read_killable+0x1d7/0x4e0 [ 144.383119] ? __pfx_setup_net+0x10/0x10 [ 144.383644] ? copy_net_ns+0x17c/0x770 [ 144.384200] copy_net_ns+0x321/0x770 [ 144.384694] create_new_namespaces+0x3f6/0xb30 [ 144.385335] unshare_nsproxy_namespaces+0xc1/0x200 [ 144.386032] ksys_unshare+0x44d/0x8e0 [ 144.386543] ? __pfx_ksys_unshare+0x10/0x10 [ 144.387148] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 144.387882] __x64_sys_unshare+0x31/0x40 [ 144.388460] do_syscall_64+0x3f/0x90 [ 144.388987] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 144.389645] RIP: 0033:0x7fb8f357b0d7 [ 144.390180] 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 [ 144.392454] RSP: 002b:00007ffc863c5358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 144.393454] RAX: ffffffffffffffda RBX: 00007ffc863c5998 RCX: 00007fb8f357b0d7 [ 144.394384] RDX: 00007fb8f35e541f RSI: 00007ffc863c52f0 RDI: 0000000040000000 [ 144.395294] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc863c5100 [ 144.396195] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb8f368dbf0 [ 144.397080] R13: 00007ffc863c5430 R14: 0000000000000000 R15: 00000000000000f8 [ 144.398003] [ 144.398306] irq event stamp: 11947 [ 144.398749] hardirqs last enabled at (11957): [] __up_console_sem+0x78/0x80 [ 144.399827] hardirqs last disabled at (11968): [] __up_console_sem+0x5d/0x80 [ 144.400891] softirqs last enabled at (11896): [] irq_exit_rcu+0x93/0xc0 [ 144.401944] softirqs last disabled at (11887): [] irq_exit_rcu+0x93/0xc0 [ 144.403058] ---[ end trace 0000000000000000 ]--- [ 144.404387] ------------[ cut here ]------------ [ 144.405058] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 144.406906] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 144.407981] Modules linked in: [ 144.408389] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 144.409539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 144.410569] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 144.411242] 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 [ 144.413389] RSP: 0018:ffff8880175d7bf0 EFLAGS: 00010286 [ 144.414088] RAX: 0000000000000000 RBX: ffff88800e698840 RCX: 0000000000000000 [ 144.414931] RDX: ffff888016dd51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 144.415811] RBP: ffff88800e698854 R08: 0000000000000001 R09: 0000000000000000 [ 144.416688] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 144.417566] R13: ffffffff84e223a0 R14: ffff88800e698848 R15: ffffffff84daf020 [ 144.418479] FS: 00005555562e1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 144.419463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.420220] CR2: 00007f183aadc6f4 CR3: 0000000015bea000 CR4: 0000000000350ef0 [ 144.421117] Call Trace: [ 144.421443] [ 144.421737] nf_ct_net_init+0x224/0x3d0 [ 144.422311] ? __pfx_nf_ct_net_init+0x10/0x10 [ 144.422882] ops_init+0xbb/0x6b0 [ 144.423368] setup_net+0x3d9/0x990 [ 144.423819] ? down_read_killable+0x1d7/0x4e0 [ 144.424421] ? __pfx_setup_net+0x10/0x10 [ 144.424924] ? copy_net_ns+0x17c/0x770 [ 144.425462] copy_net_ns+0x321/0x770 [ 144.425990] create_new_namespaces+0x3f6/0xb30 [ 144.426605] unshare_nsproxy_namespaces+0xc1/0x200 [ 144.427251] ksys_unshare+0x44d/0x8e0 [ 144.427745] ? __pfx_ksys_unshare+0x10/0x10 [ 144.428328] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 144.429076] __x64_sys_unshare+0x31/0x40 [ 144.429591] do_syscall_64+0x3f/0x90 [ 144.430118] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 144.430756] RIP: 0033:0x7fb8f357b0d7 [ 144.431245] 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 [ 144.433402] RSP: 002b:00007ffc863c5358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 144.434361] RAX: ffffffffffffffda RBX: 00007ffc863c5998 RCX: 00007fb8f357b0d7 [ 144.435248] RDX: 00007fb8f35e541f RSI: 00007ffc863c52f0 RDI: 0000000040000000 [ 144.436125] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc863c5100 [ 144.437009] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb8f368dbf0 [ 144.437857] R13: 00007ffc863c5430 R14: 0000000000000000 R15: 00000000000000f8 [ 144.438800] [ 144.439131] irq event stamp: 12751 [ 144.439563] hardirqs last enabled at (12761): [] __up_console_sem+0x78/0x80 [ 144.440627] hardirqs last disabled at (12772): [] __up_console_sem+0x5d/0x80 [ 144.441685] softirqs last enabled at (12234): [] irq_exit_rcu+0x93/0xc0 [ 144.442737] softirqs last disabled at (12209): [] irq_exit_rcu+0x93/0xc0 [ 144.443789] ---[ end trace 0000000000000000 ]--- [ 145.988579] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 148.036262] Bluetooth: hci0: command 0x041b tx timeout [ 150.083028] Bluetooth: hci0: command 0x040f tx timeout executing program [ 152.131051] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:20:15 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880175d7558 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 00005555562e1400 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=00007f183aadc6f4 CR3=0000000015bea000 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=1ffff11002dc4f16 RCX=0000000000000000 RDX=ffff888016dd3680 RSI=ffffffff81c696a2 RDI=0000000000000005 RBP=ffff888019b368f0 RSP=ffff888016e27860 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000000 R12=0000000000000000 R13=ffff888016480780 R14=0000000000001725 R15=ffff88800fe72000 RIP=ffffffff814bf8ab 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f74509cf900 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=00007f744fede178 CR3=000000001619a000 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=5837fe9dc1c91f3200000000000ae618 XMM01=d5431a55bc29d7959e493adf66dbf1d5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed00000000000ca8b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1348598f98b5233c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000