Warning: Permanently added '[localhost]:53820' (ECDSA) to the list of known hosts. 2023/05/17 05:28:08 fuzzer started 2023/05/17 05:28:08 dialing manager at localhost:35573 2023/05/17 05:28:08 checking machine... 2023/05/17 05:28:08 checking revisions... syzkaller login: [ 45.010079] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:28:09 testing simple program... [ 45.093033] cgroup: Unknown subsys name 'net' [ 45.246662] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.498152] audit: type=1400 audit(1684301301.587:6): 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 [ 58.585927] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.587627] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.589010] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.592028] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.594156] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.595550] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.988802] ------------[ cut here ]------------ [ 58.989429] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.991739] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.992822] Modules linked in: [ 58.993231] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.996526] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.998966] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.999615] 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 [ 59.001774] RSP: 0018:ffff888019ecfc00 EFLAGS: 00010282 [ 59.002443] RAX: 0000000000000000 RBX: ffff888008d58840 RCX: 0000000000000000 [ 59.003335] RDX: ffff888019ed3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.004402] RBP: ffff888008d58854 R08: 0000000000000001 R09: 0000000000000000 [ 59.005358] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.006276] R13: ffffffff84e223a0 R14: ffff888008d58848 R15: ffffffff84d73340 [ 59.007189] FS: 00005555565be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.008184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.008938] CR2: 00007efc20d2e6f4 CR3: 000000001bb5e000 CR4: 0000000000350ee0 [ 59.009922] Call Trace: [ 59.010249] [ 59.010558] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.011264] ipv4_frags_init_net+0x269/0x440 [ 59.011849] ops_init+0xbb/0x6b0 [ 59.012295] setup_net+0x3d9/0x990 [ 59.012775] ? down_read_killable+0x1d7/0x4e0 [ 59.013339] ? __pfx_setup_net+0x10/0x10 [ 59.013890] ? copy_net_ns+0x17c/0x770 [ 59.014393] copy_net_ns+0x321/0x770 [ 59.014905] create_new_namespaces+0x3f6/0xb30 [ 59.015532] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.016244] ksys_unshare+0x44d/0x8e0 [ 59.016774] ? __pfx_ksys_unshare+0x10/0x10 [ 59.017341] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.018103] __x64_sys_unshare+0x31/0x40 [ 59.018633] do_syscall_64+0x3f/0x90 [ 59.019309] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.020101] RIP: 0033:0x7fe80bd170d7 [ 59.020568] 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 [ 59.022962] RSP: 002b:00007ffe32023688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.023951] RAX: ffffffffffffffda RBX: 00007ffe32023cc8 RCX: 00007fe80bd170d7 [ 59.024841] RDX: 00007fe80bd8141f RSI: 00007ffe32023620 RDI: 0000000040000000 [ 59.025739] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe32023430 [ 59.026620] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe80be29bf0 [ 59.027518] R13: 00007ffe32023760 R14: 0000000000000000 R15: 00000000000000f8 [ 59.028426] [ 59.028778] irq event stamp: 9499 [ 59.029205] hardirqs last enabled at (9509): [] __up_console_sem+0x78/0x80 [ 59.030273] hardirqs last disabled at (9520): [] __up_console_sem+0x5d/0x80 [ 59.031324] softirqs last enabled at (9406): [] irq_exit_rcu+0x93/0xc0 [ 59.032362] softirqs last disabled at (9389): [] irq_exit_rcu+0x93/0xc0 [ 59.033393] ---[ end trace 0000000000000000 ]--- [ 59.038969] ------------[ cut here ]------------ [ 59.039562] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.041352] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.042471] Modules linked in: [ 59.042918] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.044115] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.045154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.045859] 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 [ 59.048050] RSP: 0018:ffff888019ecfc00 EFLAGS: 00010282 [ 59.048728] RAX: 0000000000000000 RBX: ffff88800dd58840 RCX: 0000000000000000 [ 59.049577] RDX: ffff888019ed3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.050490] RBP: ffff88800dd58854 R08: 0000000000000001 R09: 0000000000000000 [ 59.051390] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.052272] R13: ffffffff84e223a0 R14: ffff88800dd58848 R15: ffffffff84da62e0 [ 59.053153] FS: 00005555565be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.054347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.055119] CR2: 00007efc20d2e6f4 CR3: 000000001bb5e000 CR4: 0000000000350ee0 [ 59.056062] Call Trace: [ 59.056387] [ 59.056714] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.057335] ipv6_frags_init_net+0x206/0x3c0 [ 59.057938] ops_init+0xbb/0x6b0 [ 59.058381] setup_net+0x3d9/0x990 [ 59.058878] ? down_read_killable+0x1d7/0x4e0 [ 59.059438] ? __pfx_setup_net+0x10/0x10 [ 59.059975] ? copy_net_ns+0x17c/0x770 [ 59.060497] copy_net_ns+0x321/0x770 [ 59.061016] create_new_namespaces+0x3f6/0xb30 [ 59.061637] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.062358] ksys_unshare+0x44d/0x8e0 [ 59.062967] ? __pfx_ksys_unshare+0x10/0x10 [ 59.063508] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.064300] __x64_sys_unshare+0x31/0x40 [ 59.064856] do_syscall_64+0x3f/0x90 [ 59.065327] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.066060] RIP: 0033:0x7fe80bd170d7 [ 59.066525] 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 [ 59.068736] RSP: 002b:00007ffe32023688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.069674] RAX: ffffffffffffffda RBX: 00007ffe32023cc8 RCX: 00007fe80bd170d7 [ 59.070599] RDX: 00007fe80bd8141f RSI: 00007ffe32023620 RDI: 0000000040000000 [ 59.071498] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe32023430 [ 59.072383] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe80be29bf0 [ 59.073405] R13: 00007ffe32023760 R14: 0000000000000000 R15: 00000000000000f8 [ 59.074371] [ 59.074669] irq event stamp: 11107 [ 59.075128] hardirqs last enabled at (11119): [] __up_console_sem+0x78/0x80 [ 59.076220] hardirqs last disabled at (11130): [] __up_console_sem+0x5d/0x80 [ 59.077306] softirqs last enabled at (11040): [] irq_exit_rcu+0x93/0xc0 [ 59.078406] softirqs last disabled at (11151): [] irq_exit_rcu+0x93/0xc0 [ 59.079444] ---[ end trace 0000000000000000 ]--- [ 59.081066] ------------[ cut here ]------------ [ 59.081651] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.084092] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.085150] Modules linked in: [ 59.085553] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.086764] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.087810] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.088452] 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 [ 59.090639] RSP: 0018:ffff888019ecfbf0 EFLAGS: 00010286 [ 59.091322] RAX: 0000000000000000 RBX: ffff88800e315a40 RCX: 0000000000000000 [ 59.092227] RDX: ffff888019ed3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.093216] RBP: ffff88800e315a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.094193] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.095151] R13: ffffffff84e223a0 R14: ffff88800e315a48 R15: ffffffff84daf020 [ 59.096114] FS: 00005555565be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.097145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.097904] CR2: 00007efc20d2e6f4 CR3: 000000001bb5e000 CR4: 0000000000350ee0 [ 59.098837] Call Trace: [ 59.099165] [ 59.099501] nf_ct_net_init+0x224/0x3d0 [ 59.100059] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.100667] ops_init+0xbb/0x6b0 [ 59.101145] setup_net+0x3d9/0x990 [ 59.101597] ? down_read_killable+0x1d7/0x4e0 [ 59.102243] ? __pfx_setup_net+0x10/0x10 [ 59.102815] ? copy_net_ns+0x17c/0x770 [ 59.103315] copy_net_ns+0x321/0x770 [ 59.103840] create_new_namespaces+0x3f6/0xb30 [ 59.104441] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.105100] ksys_unshare+0x44d/0x8e0 [ 59.105656] ? __pfx_ksys_unshare+0x10/0x10 [ 59.106252] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.107038] __x64_sys_unshare+0x31/0x40 [ 59.107553] do_syscall_64+0x3f/0x90 [ 59.108053] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.108724] RIP: 0033:0x7fe80bd170d7 [ 59.109183] 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 [ 59.111332] RSP: 002b:00007ffe32023688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.112281] RAX: ffffffffffffffda RBX: 00007ffe32023cc8 RCX: 00007fe80bd170d7 [ 59.113259] RDX: 00007fe80bd8141f RSI: 00007ffe32023620 RDI: 0000000040000000 [ 59.114225] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe32023430 [ 59.115105] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe80be29bf0 [ 59.116027] R13: 00007ffe32023760 R14: 0000000000000000 R15: 00000000000000f8 [ 59.116942] [ 59.117244] irq event stamp: 11901 [ 59.117769] hardirqs last enabled at (11913): [] __up_console_sem+0x78/0x80 [ 59.118888] hardirqs last disabled at (11924): [] __up_console_sem+0x5d/0x80 [ 59.120001] softirqs last enabled at (11550): [] irq_exit_rcu+0x93/0xc0 [ 59.121083] softirqs last disabled at (11543): [] irq_exit_rcu+0x93/0xc0 [ 59.122178] ---[ end trace 0000000000000000 ]--- executing program [ 60.670501] Bluetooth: hci0: command 0x0409 tx timeout [ 62.717772] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.765821] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.813802] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:28:21 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000000 RCX=ffff888008d089d4 RDX=0000000000000002 RSI=0000000000000008 RDI=ffff888008d08a11 RBP=0000000000000000 RSP=ffff888008d17c90 R8 =ffff888008d08a12 R9 =fffffbfff0ef2d3b R10=ffffffff877969df R11=0000000000000001 R12=ffff888008d089f0 R13=ffff888008d08000 R14=0000000000000000 R15=0000000000000001 RIP=ffffffff812d1f1e RFL=00000046 [---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 00007f3872826900 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=000055d9588a050c CR3=000000000cfea000 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=000000000000000069767265732e6463 XMM02=ffffffffffffffff0000000000000000 XMM03=00000000000000210065636976726573 XMM04=2e2e2e2e2e2e2e2e2e2e2e2e2e2e2e2e XMM05=00ffff00000100000000000800000003 XMM06=006563697665642e3130323a30696368 XMM07=00000000000000000000000000000000 XMM08=732f6563696c732e6d65747379732f3a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019ecf620 R8 =0000000000000001 R9 =ffffed10033d9eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----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 00005555565be400 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=00007efc20d2e6f4 CR3=000000001bb5e000 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