Warning: Permanently added '[localhost]:4962' (ECDSA) to the list of known hosts. 2023/05/16 15:41:48 fuzzer started 2023/05/16 15:41:48 dialing manager at localhost:35573 2023/05/16 15:41:48 checking machine... 2023/05/16 15:41:48 checking revisions... syzkaller login: [ 36.229693] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:41:48 testing simple program... [ 36.305980] cgroup: Unknown subsys name 'net' [ 36.382983] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.855478] audit: type=1400 audit(1684251722.471:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.015510] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.017138] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.019534] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.023319] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.026484] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.027687] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.449786] ------------[ cut here ]------------ [ 51.450468] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.452378] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.453517] Modules linked in: [ 51.453930] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.459347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.460522] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.461172] 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 [ 51.463525] RSP: 0018:ffff88801ee87c00 EFLAGS: 00010282 [ 51.464185] RAX: 0000000000000000 RBX: ffff88800e19e040 RCX: 0000000000000000 [ 51.465285] RDX: ffff88800cf9b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.466148] RBP: ffff88800e19e054 R08: 0000000000000001 R09: 0000000000000000 [ 51.467170] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.468171] R13: ffffffff84e223a0 R14: ffff88800e19e048 R15: ffffffff84d73340 [ 51.469214] FS: 00005555574c3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.470258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.470988] CR2: 00007efeb14166f4 CR3: 000000001a566000 CR4: 0000000000350ef0 [ 51.471895] Call Trace: [ 51.472264] [ 51.472575] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.473191] ipv4_frags_init_net+0x269/0x440 [ 51.473799] ops_init+0xbb/0x6b0 [ 51.474290] setup_net+0x3d9/0x990 [ 51.474770] ? down_read_killable+0x1d7/0x4e0 [ 51.475389] ? __pfx_setup_net+0x10/0x10 [ 51.475905] ? copy_net_ns+0x17c/0x770 [ 51.476454] copy_net_ns+0x321/0x770 [ 51.476947] create_new_namespaces+0x3f6/0xb30 [ 51.477580] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.478207] ksys_unshare+0x44d/0x8e0 [ 51.478760] ? __pfx_ksys_unshare+0x10/0x10 [ 51.479360] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.480085] __x64_sys_unshare+0x31/0x40 [ 51.480653] do_syscall_64+0x3f/0x90 [ 51.481136] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.481813] RIP: 0033:0x7f5e8def80d7 [ 51.482319] 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 [ 51.484533] RSP: 002b:00007fff304b54c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.485507] RAX: ffffffffffffffda RBX: 00007fff304b5b08 RCX: 00007f5e8def80d7 [ 51.486409] RDX: 00007f5e8df6241f RSI: 00007fff304b5460 RDI: 0000000040000000 [ 51.487326] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff304b5270 [ 51.488196] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e8e00abf0 [ 51.489091] R13: 00007fff304b55a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.490019] [ 51.490358] irq event stamp: 8405 [ 51.490802] hardirqs last enabled at (8415): [] __up_console_sem+0x78/0x80 [ 51.491888] hardirqs last disabled at (8432): [] __up_console_sem+0x5d/0x80 [ 51.492956] softirqs last enabled at (8428): [] irq_exit_rcu+0x93/0xc0 [ 51.494002] softirqs last disabled at (8423): [] irq_exit_rcu+0x93/0xc0 [ 51.495055] ---[ end trace 0000000000000000 ]--- [ 51.501171] ------------[ cut here ]------------ [ 51.501807] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.503514] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.504585] Modules linked in: [ 51.504997] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.506173] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.507208] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.507888] 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 [ 51.510081] RSP: 0018:ffff88801ee87c00 EFLAGS: 00010282 [ 51.510800] RAX: 0000000000000000 RBX: ffff88800c7b1c40 RCX: 0000000000000000 [ 51.511699] RDX: ffff88800cf9b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.512607] RBP: ffff88800c7b1c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.513516] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.514410] R13: ffffffff84e223a0 R14: ffff88800c7b1c48 R15: ffffffff84da62e0 [ 51.515331] FS: 00005555574c3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.516368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.517077] CR2: 00007efeb14166f4 CR3: 000000001a566000 CR4: 0000000000350ef0 [ 51.517982] Call Trace: [ 51.518345] [ 51.518650] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.519319] ipv6_frags_init_net+0x206/0x3c0 [ 51.519889] ops_init+0xbb/0x6b0 [ 51.520382] setup_net+0x3d9/0x990 [ 51.520844] ? down_read_killable+0x1d7/0x4e0 [ 51.521452] ? __pfx_setup_net+0x10/0x10 [ 51.521967] ? copy_net_ns+0x17c/0x770 [ 51.522515] copy_net_ns+0x321/0x770 [ 51.523022] create_new_namespaces+0x3f6/0xb30 [ 51.523649] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.524308] ksys_unshare+0x44d/0x8e0 [ 51.524811] ? __pfx_ksys_unshare+0x10/0x10 [ 51.525405] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.526122] __x64_sys_unshare+0x31/0x40 [ 51.526676] do_syscall_64+0x3f/0x90 [ 51.527171] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.527847] RIP: 0033:0x7f5e8def80d7 [ 51.528355] 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 [ 51.530523] RSP: 002b:00007fff304b54c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.531507] RAX: ffffffffffffffda RBX: 00007fff304b5b08 RCX: 00007f5e8def80d7 [ 51.532401] RDX: 00007f5e8df6241f RSI: 00007fff304b5460 RDI: 0000000040000000 [ 51.533312] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff304b5270 [ 51.534170] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e8e00abf0 [ 51.535095] R13: 00007fff304b55a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.536014] [ 51.536355] irq event stamp: 10447 [ 51.536799] hardirqs last enabled at (10457): [] __up_console_sem+0x78/0x80 [ 51.537862] hardirqs last disabled at (10468): [] __up_console_sem+0x5d/0x80 [ 51.538956] softirqs last enabled at (9716): [] irq_exit_rcu+0x93/0xc0 [ 51.539995] softirqs last disabled at (9629): [] irq_exit_rcu+0x93/0xc0 [ 51.541028] ---[ end trace 0000000000000000 ]--- [ 51.543188] ------------[ cut here ]------------ [ 51.543878] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.545743] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.546823] Modules linked in: [ 51.547275] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.548439] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.549476] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.550120] 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 [ 51.552338] RSP: 0018:ffff88801ee87bf0 EFLAGS: 00010286 [ 51.552993] RAX: 0000000000000000 RBX: ffff888015c1a440 RCX: 0000000000000000 [ 51.553904] RDX: ffff88800cf9b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.554831] RBP: ffff888015c1a454 R08: 0000000000000001 R09: 0000000000000000 [ 51.555731] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.556629] R13: ffffffff84e223a0 R14: ffff888015c1a448 R15: ffffffff84daf020 [ 51.557551] FS: 00005555574c3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.558553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.559334] CR2: 00007efeb14166f4 CR3: 000000001a566000 CR4: 0000000000350ef0 [ 51.560196] Call Trace: [ 51.560570] [ 51.560885] nf_ct_net_init+0x224/0x3d0 [ 51.561439] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.562019] ops_init+0xbb/0x6b0 [ 51.562505] setup_net+0x3d9/0x990 [ 51.562988] ? down_read_killable+0x1d7/0x4e0 [ 51.563602] ? __pfx_setup_net+0x10/0x10 [ 51.564119] ? copy_net_ns+0x17c/0x770 [ 51.564672] copy_net_ns+0x321/0x770 [ 51.565161] create_new_namespaces+0x3f6/0xb30 [ 51.565779] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.566438] ksys_unshare+0x44d/0x8e0 [ 51.566959] ? __pfx_ksys_unshare+0x10/0x10 [ 51.567546] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.568310] __x64_sys_unshare+0x31/0x40 [ 51.568842] do_syscall_64+0x3f/0x90 [ 51.569366] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.570006] RIP: 0033:0x7f5e8def80d7 [ 51.570518] 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 [ 51.572709] RSP: 002b:00007fff304b54c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.573669] RAX: ffffffffffffffda RBX: 00007fff304b5b08 RCX: 00007f5e8def80d7 [ 51.574568] RDX: 00007f5e8df6241f RSI: 00007fff304b5460 RDI: 0000000040000000 [ 51.575469] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff304b5270 [ 51.576363] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e8e00abf0 [ 51.577224] R13: 00007fff304b55a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.578152] [ 51.578491] irq event stamp: 11965 [ 51.578959] hardirqs last enabled at (11975): [] __up_console_sem+0x78/0x80 [ 51.580033] hardirqs last disabled at (11986): [] __up_console_sem+0x5d/0x80 [ 51.581116] softirqs last enabled at (11578): [] irq_exit_rcu+0x93/0xc0 [ 51.582169] softirqs last disabled at (11573): [] irq_exit_rcu+0x93/0xc0 [ 51.583216] ---[ end trace 0000000000000000 ]--- [ 53.094729] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.142516] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.190290] Bluetooth: hci0: command 0x040f tx timeout [ 59.238350] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:42:03 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ee875f0 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 00005555574c3400 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=00007efeb14166f4 CR3=000000001a566000 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=0000000000027ae3 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=00000202 [-------] 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=00007f907eb9f780 CR3=000000000d6d2000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3865203938203834206230203e663000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000