Warning: Permanently added '[localhost]:29172' (ECDSA) to the list of known hosts. 2023/05/16 15:37:40 fuzzer started 2023/05/16 15:37:41 dialing manager at localhost:35573 2023/05/16 15:37:41 checking machine... 2023/05/16 15:37:41 checking revisions... syzkaller login: [ 40.314617] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:37:41 testing simple program... [ 40.384479] cgroup: Unknown subsys name 'net' [ 40.482398] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.491506] audit: type=1400 audit(1684251473.348:6): 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 [ 53.572961] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.583574] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.585002] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.587879] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.589560] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.591164] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.980587] ------------[ cut here ]------------ [ 53.981280] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.983111] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.984199] Modules linked in: [ 53.984619] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.986303] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.990282] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.991101] 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 [ 53.993328] RSP: 0018:ffff88801f257c00 EFLAGS: 00010282 [ 53.994046] RAX: 0000000000000000 RBX: ffff88800f73fc40 RCX: 0000000000000000 [ 53.994962] RDX: ffff888018e6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.995863] RBP: ffff88800f73fc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.996774] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.997630] R13: ffffffff84e223a0 R14: ffff88800f73fc48 R15: ffffffff84d73340 [ 53.998519] FS: 00005555568d1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.999519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.000517] CR2: 00007f3120691d10 CR3: 000000001a258000 CR4: 0000000000350ee0 [ 54.001682] Call Trace: [ 54.002113] [ 54.002474] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.003274] ipv4_frags_init_net+0x269/0x440 [ 54.003984] ops_init+0xbb/0x6b0 [ 54.004568] setup_net+0x3d9/0x990 [ 54.005169] ? down_read_killable+0x1d7/0x4e0 [ 54.005911] ? __pfx_setup_net+0x10/0x10 [ 54.006530] ? copy_net_ns+0x17c/0x770 [ 54.007195] copy_net_ns+0x321/0x770 [ 54.007820] create_new_namespaces+0x3f6/0xb30 [ 54.008549] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.009336] ksys_unshare+0x44d/0x8e0 [ 54.009965] ? __pfx_ksys_unshare+0x10/0x10 [ 54.010636] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.011545] __x64_sys_unshare+0x31/0x40 [ 54.012216] do_syscall_64+0x3f/0x90 [ 54.012843] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.013630] RIP: 0033:0x7fc13ff900d7 [ 54.014238] 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 [ 54.016882] RSP: 002b:00007ffde1a06b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.017830] RAX: ffffffffffffffda RBX: 00007ffde1a071b8 RCX: 00007fc13ff900d7 [ 54.018712] RDX: 00007fc13fffa41f RSI: 00007ffde1a06b10 RDI: 0000000040000000 [ 54.019562] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde1a06920 [ 54.020450] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc1400a2bf0 [ 54.021326] R13: 00007ffde1a06c50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.022232] [ 54.022537] irq event stamp: 7917 [ 54.022989] hardirqs last enabled at (7929): [] __up_console_sem+0x78/0x80 [ 54.024037] hardirqs last disabled at (7940): [] __up_console_sem+0x5d/0x80 [ 54.025097] softirqs last enabled at (7484): [] irq_exit_rcu+0x93/0xc0 [ 54.026127] softirqs last disabled at (7471): [] irq_exit_rcu+0x93/0xc0 [ 54.027149] ---[ end trace 0000000000000000 ]--- [ 54.032465] ------------[ cut here ]------------ [ 54.033003] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.034906] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.035731] Modules linked in: [ 54.036060] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.036951] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.037497] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.037970] 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 [ 54.039256] RSP: 0018:ffff88801f257c00 EFLAGS: 00010282 [ 54.039612] RAX: 0000000000000000 RBX: ffff88800f0cb440 RCX: 0000000000000000 [ 54.040181] RDX: ffff888018e6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.040659] RBP: ffff88800f0cb454 R08: 0000000000000001 R09: 0000000000000000 [ 54.041200] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.041666] R13: ffffffff84e223a0 R14: ffff88800f0cb448 R15: ffffffff84da62e0 [ 54.042241] FS: 00005555568d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.042839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.043224] CR2: 00007f31205b1a00 CR3: 000000001a258000 CR4: 0000000000350ef0 [ 54.043796] Call Trace: [ 54.043979] [ 54.044141] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.044478] ipv6_frags_init_net+0x206/0x3c0 [ 54.044874] ops_init+0xbb/0x6b0 [ 54.045118] setup_net+0x3d9/0x990 [ 54.045362] ? down_read_killable+0x1d7/0x4e0 [ 54.045669] ? __pfx_setup_net+0x10/0x10 [ 54.046074] ? copy_net_ns+0x17c/0x770 [ 54.046370] copy_net_ns+0x321/0x770 [ 54.046643] create_new_namespaces+0x3f6/0xb30 [ 54.047048] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.047407] ksys_unshare+0x44d/0x8e0 [ 54.047803] ? __pfx_ksys_unshare+0x10/0x10 [ 54.048116] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.048547] __x64_sys_unshare+0x31/0x40 [ 54.048919] do_syscall_64+0x3f/0x90 [ 54.049198] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.049575] RIP: 0033:0x7fc13ff900d7 [ 54.049965] 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 [ 54.051297] RSP: 002b:00007ffde1a06b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.051919] RAX: ffffffffffffffda RBX: 00007ffde1a071b8 RCX: 00007fc13ff900d7 [ 54.052427] RDX: 00007fc13fffa41f RSI: 00007ffde1a06b10 RDI: 0000000040000000 [ 54.053014] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde1a06920 [ 54.053522] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc1400a2bf0 [ 54.054146] R13: 00007ffde1a06c50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.054668] [ 54.054949] irq event stamp: 11279 [ 54.055201] hardirqs last enabled at (11289): [] __up_console_sem+0x78/0x80 [ 54.055887] hardirqs last disabled at (11364): [] __up_console_sem+0x5d/0x80 [ 54.056515] softirqs last enabled at (11360): [] irq_exit_rcu+0x93/0xc0 [ 54.057194] softirqs last disabled at (11383): [] irq_exit_rcu+0x93/0xc0 [ 54.057852] ---[ end trace 0000000000000000 ]--- [ 54.059187] ------------[ cut here ]------------ [ 54.059524] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.061014] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.061607] Modules linked in: [ 54.061865] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.062517] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.063107] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.063486] 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 [ 54.064778] RSP: 0018:ffff88801f257bf0 EFLAGS: 00010286 [ 54.065167] RAX: 0000000000000000 RBX: ffff88800f0ca640 RCX: 0000000000000000 [ 54.065668] RDX: ffff888018e6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.066197] RBP: ffff88800f0ca654 R08: 0000000000000001 R09: 0000000000000000 [ 54.066725] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.067217] R13: ffffffff84e223a0 R14: ffff88800f0ca648 R15: ffffffff84daf020 [ 54.067744] FS: 00005555568d1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.068315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.068751] CR2: 00007f31205b1a00 CR3: 000000001a258000 CR4: 0000000000350ef0 [ 54.069249] Call Trace: [ 54.069438] [ 54.069606] nf_ct_net_init+0x224/0x3d0 [ 54.069914] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.070227] ops_init+0xbb/0x6b0 [ 54.070472] setup_net+0x3d9/0x990 [ 54.070739] ? down_read_killable+0x1d7/0x4e0 [ 54.071046] ? __pfx_setup_net+0x10/0x10 [ 54.071321] ? copy_net_ns+0x17c/0x770 [ 54.071593] copy_net_ns+0x321/0x770 [ 54.071876] create_new_namespaces+0x3f6/0xb30 [ 54.072194] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.072533] ksys_unshare+0x44d/0x8e0 [ 54.072824] ? __pfx_ksys_unshare+0x10/0x10 [ 54.073124] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.073504] __x64_sys_unshare+0x31/0x40 [ 54.073821] do_syscall_64+0x3f/0x90 [ 54.074102] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.074474] RIP: 0033:0x7fc13ff900d7 [ 54.074766] 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 [ 54.076033] RSP: 002b:00007ffde1a06b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.076567] RAX: ffffffffffffffda RBX: 00007ffde1a071b8 RCX: 00007fc13ff900d7 [ 54.077074] RDX: 00007fc13fffa41f RSI: 00007ffde1a06b10 RDI: 0000000040000000 [ 54.077569] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde1a06920 [ 54.078091] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc1400a2bf0 [ 54.078588] R13: 00007ffde1a06c50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.079119] [ 54.079291] irq event stamp: 12471 [ 54.079542] hardirqs last enabled at (12481): [] __up_console_sem+0x78/0x80 [ 54.080160] hardirqs last disabled at (12492): [] __up_console_sem+0x5d/0x80 [ 54.080799] softirqs last enabled at (11994): [] irq_exit_rcu+0x93/0xc0 [ 54.081374] softirqs last disabled at (11705): [] irq_exit_rcu+0x93/0xc0 [ 54.081969] ---[ end trace 0000000000000000 ]--- executing program [ 55.650396] Bluetooth: hci0: command 0x0409 tx timeout [ 57.697768] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.746755] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.793759] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:37:51 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000002 RCX=ffffffff81133b6d RDX=0000000000000001 RSI=ffffffff8608c75a RDI=ffffffff85d8a15c RBP=ffffffff85d8a15c RSP=ffff88806ce09998 R8 =ffffffff8608c75a R9 =0000000000000000 R10=0000000000038001 R11=00000000000060d7 R12=ffffffff85d8a15c R13=ffffffff85d8a15c R14=ffffffff85d8a15c R15=dffffc0000000000 RIP=ffffffff81130c29 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 00007feab5241700 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=00007f3120615a80 CR3=000000000e0fc000 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=2034353a37333a35312036312079614d XMM01=5d3931363438392e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f257618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 00005555568d1400 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=00007f3120691d10 CR3=000000001a258000 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