Warning: Permanently added '[localhost]:1934' (ECDSA) to the list of known hosts. 2023/05/17 05:52:58 fuzzer started 2023/05/17 05:52:58 dialing manager at localhost:35573 2023/05/17 05:52:58 checking machine... 2023/05/17 05:52:58 checking revisions... syzkaller login: [ 36.409543] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:52:58 testing simple program... [ 36.474821] cgroup: Unknown subsys name 'net' [ 36.548336] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.468371] audit: type=1400 audit(1684302790.640:6): 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 [ 49.562757] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.566097] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.567529] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.571264] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.573479] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.574682] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.975721] ------------[ cut here ]------------ [ 49.976416] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.978112] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.979232] Modules linked in: [ 49.979659] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.985086] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.986337] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.987185] 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 [ 49.989443] RSP: 0018:ffff88801628fc00 EFLAGS: 00010282 [ 49.990162] RAX: 0000000000000000 RBX: ffff88800ddfb440 RCX: 0000000000000000 [ 49.991135] RDX: ffff888019cb8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.992064] RBP: ffff88800ddfb454 R08: 0000000000000001 R09: 0000000000000000 [ 49.992981] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.993905] R13: ffffffff84e223a0 R14: ffff88800ddfb448 R15: ffffffff84d73340 [ 49.994798] FS: 0000555557239400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.995850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.996619] CR2: 00007fa430ba86f4 CR3: 0000000019d7c000 CR4: 0000000000350ee0 [ 49.997564] Call Trace: [ 49.997943] [ 49.998258] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.998922] ipv4_frags_init_net+0x269/0x440 [ 49.999525] ops_init+0xbb/0x6b0 [ 50.000031] setup_net+0x3d9/0x990 [ 50.000513] ? down_read_killable+0x1d7/0x4e0 [ 50.001136] ? __pfx_setup_net+0x10/0x10 [ 50.001668] ? copy_net_ns+0x17c/0x770 [ 50.002229] copy_net_ns+0x321/0x770 [ 50.002736] create_new_namespaces+0x3f6/0xb30 [ 50.003408] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.004088] ksys_unshare+0x44d/0x8e0 [ 50.004604] ? __pfx_ksys_unshare+0x10/0x10 [ 50.005207] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.005990] __x64_sys_unshare+0x31/0x40 [ 50.006532] do_syscall_64+0x3f/0x90 [ 50.007088] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.007755] RIP: 0033:0x7fbc845890d7 [ 50.008266] 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 [ 50.010529] RSP: 002b:00007fffabc2e378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.011540] RAX: ffffffffffffffda RBX: 00007fffabc2e9b8 RCX: 00007fbc845890d7 [ 50.012464] RDX: 00007fbc845f341f RSI: 00007fffabc2e310 RDI: 0000000040000000 [ 50.013400] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffabc2e120 [ 50.014331] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbc8469bbf0 [ 50.015316] R13: 00007fffabc2e450 R14: 0000000000000000 R15: 00000000000000f8 [ 50.016258] [ 50.016574] irq event stamp: 8099 [ 50.017058] hardirqs last enabled at (8111): [] __up_console_sem+0x78/0x80 [ 50.018167] hardirqs last disabled at (8122): [] __up_console_sem+0x5d/0x80 [ 50.019287] softirqs last enabled at (7656): [] irq_exit_rcu+0x93/0xc0 [ 50.020354] softirqs last disabled at (7601): [] irq_exit_rcu+0x93/0xc0 [ 50.021432] ---[ end trace 0000000000000000 ]--- [ 50.027969] ------------[ cut here ]------------ [ 50.028584] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.030338] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.031468] Modules linked in: [ 50.031936] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.033128] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.034190] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.034897] 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 [ 50.037193] RSP: 0018:ffff88801628fc00 EFLAGS: 00010282 [ 50.037920] RAX: 0000000000000000 RBX: ffff8880159f8040 RCX: 0000000000000000 [ 50.038820] RDX: ffff888019cb8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.039758] RBP: ffff8880159f8054 R08: 0000000000000001 R09: 0000000000000000 [ 50.040681] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.041603] R13: ffffffff84e223a0 R14: ffff8880159f8048 R15: ffffffff84da62e0 [ 50.042536] FS: 0000555557239400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.043595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.044363] CR2: 00007fa430ba86f4 CR3: 0000000019d7c000 CR4: 0000000000350ee0 [ 50.045295] Call Trace: [ 50.045642] [ 50.046008] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.046646] ipv6_frags_init_net+0x206/0x3c0 [ 50.047274] ops_init+0xbb/0x6b0 [ 50.047735] setup_net+0x3d9/0x990 [ 50.048245] ? down_read_killable+0x1d7/0x4e0 [ 50.048838] ? __pfx_setup_net+0x10/0x10 [ 50.049408] ? copy_net_ns+0x17c/0x770 [ 50.049979] copy_net_ns+0x321/0x770 [ 50.050483] create_new_namespaces+0x3f6/0xb30 [ 50.051145] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.051791] ksys_unshare+0x44d/0x8e0 [ 50.052338] ? __pfx_ksys_unshare+0x10/0x10 [ 50.052949] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.053690] __x64_sys_unshare+0x31/0x40 [ 50.054276] do_syscall_64+0x3f/0x90 [ 50.054771] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.055498] RIP: 0033:0x7fbc845890d7 [ 50.056024] 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 [ 50.058275] RSP: 002b:00007fffabc2e378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.059276] RAX: ffffffffffffffda RBX: 00007fffabc2e9b8 RCX: 00007fbc845890d7 [ 50.060209] RDX: 00007fbc845f341f RSI: 00007fffabc2e310 RDI: 0000000040000000 [ 50.061141] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffabc2e120 [ 50.062058] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbc8469bbf0 [ 50.063004] R13: 00007fffabc2e450 R14: 0000000000000000 R15: 00000000000000f8 [ 50.063950] [ 50.064266] irq event stamp: 10513 [ 50.064721] hardirqs last enabled at (10523): [] __up_console_sem+0x78/0x80 [ 50.065835] hardirqs last disabled at (10534): [] __up_console_sem+0x5d/0x80 [ 50.066946] softirqs last enabled at (10374): [] irq_exit_rcu+0x93/0xc0 [ 50.068044] softirqs last disabled at (10365): [] irq_exit_rcu+0x93/0xc0 [ 50.069139] ---[ end trace 0000000000000000 ]--- [ 50.070517] ------------[ cut here ]------------ [ 50.071185] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.073179] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.074263] Modules linked in: [ 50.074688] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.075936] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.077006] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.077669] 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 [ 50.079948] RSP: 0018:ffff88801628fbf0 EFLAGS: 00010286 [ 50.080623] RAX: 0000000000000000 RBX: ffff8880159f8c40 RCX: 0000000000000000 [ 50.081553] RDX: ffff888019cb8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.082476] RBP: ffff8880159f8c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.083427] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.084352] R13: ffffffff84e223a0 R14: ffff8880159f8c48 R15: ffffffff84daf020 [ 50.085285] FS: 0000555557239400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.086330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.087116] CR2: 00007fa430ba86f4 CR3: 0000000019d7c000 CR4: 0000000000350ee0 [ 50.088032] Call Trace: [ 50.088380] [ 50.088695] nf_ct_net_init+0x224/0x3d0 [ 50.089267] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.089902] ops_init+0xbb/0x6b0 [ 50.090367] setup_net+0x3d9/0x990 [ 50.090838] ? down_read_killable+0x1d7/0x4e0 [ 50.091477] ? __pfx_setup_net+0x10/0x10 [ 50.092043] ? copy_net_ns+0x17c/0x770 [ 50.092563] copy_net_ns+0x321/0x770 [ 50.093110] create_new_namespaces+0x3f6/0xb30 [ 50.093715] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.094400] ksys_unshare+0x44d/0x8e0 [ 50.094955] ? __pfx_ksys_unshare+0x10/0x10 [ 50.095559] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.096321] __x64_sys_unshare+0x31/0x40 [ 50.096895] do_syscall_64+0x3f/0x90 [ 50.097396] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.098096] RIP: 0033:0x7fbc845890d7 [ 50.098590] 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 [ 50.100841] RSP: 002b:00007fffabc2e378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.101800] RAX: ffffffffffffffda RBX: 00007fffabc2e9b8 RCX: 00007fbc845890d7 [ 50.102721] RDX: 00007fbc845f341f RSI: 00007fffabc2e310 RDI: 0000000040000000 [ 50.103659] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffabc2e120 [ 50.104612] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbc8469bbf0 [ 50.105551] R13: 00007fffabc2e450 R14: 0000000000000000 R15: 00000000000000f8 [ 50.106509] [ 50.106838] irq event stamp: 11293 [ 50.107341] hardirqs last enabled at (11305): [] __up_console_sem+0x78/0x80 [ 50.108443] hardirqs last disabled at (11316): [] __up_console_sem+0x5d/0x80 [ 50.109554] softirqs last enabled at (10954): [] irq_exit_rcu+0x93/0xc0 [ 50.110648] softirqs last disabled at (10949): [] irq_exit_rcu+0x93/0xc0 [ 50.111735] ---[ end trace 0000000000000000 ]--- executing program [ 51.646624] Bluetooth: hci0: command 0x0409 tx timeout [ 53.693931] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.741939] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.790041] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:53:10 Registers: info registers vcpu 0 RAX=fffffffffba180a6 RBX=ffffffff85df5a44 RCX=ffffffff8180daf1 RDX=0000000000000000 RSI=ffffffff8612dc56 RDI=ffffffff85df5a04 RBP=ffffffff85df5a44 RSP=ffff88806ce099e8 R8 =ffffffff8612dc56 R9 =ffffffff860cc5da R10=0000000000038001 R11=0000000000020f01 R12=ffffffff85df5a44 R13=ffffffff85df5a04 R14=ffffffff85df5a40 R15=dffffc0000000000 RIP=ffffffff81130c73 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 =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=00007f0ac4b7a070 CR3=00000000161ac000 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=1653fb5b31803698584389d280781630 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=eb042076718e3d6e000000000013b698 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2a7f7831c7f2c64500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801628f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555557239400 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=00007fa430ba86f4 CR3=0000000019d7c000 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