Warning: Permanently added '[localhost]:64431' (ECDSA) to the list of known hosts. 2023/05/17 09:03:57 fuzzer started 2023/05/17 09:03:58 dialing manager at localhost:35573 2023/05/17 09:03:58 checking machine... 2023/05/17 09:03:58 checking revisions... syzkaller login: [ 66.091659] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:03:58 testing simple program... [ 66.156336] cgroup: Unknown subsys name 'net' [ 66.218696] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 79.154817] audit: type=1400 audit(1684314251.465:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 80.290475] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.293093] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.294519] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.297608] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.299429] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 80.307143] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.879794] ------------[ cut here ]------------ [ 80.881172] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 80.883904] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.885638] Modules linked in: [ 80.886316] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 80.889398] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.893365] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.894383] 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 [ 80.897668] RSP: 0018:ffff88801fc77c00 EFLAGS: 00010282 [ 80.898695] RAX: 0000000000000000 RBX: ffff88800d52e440 RCX: 0000000000000000 [ 80.900046] RDX: ffff888015a59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 80.901337] RBP: ffff88800d52e454 R08: 0000000000000001 R09: 0000000000000000 [ 80.902618] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 80.903976] R13: ffffffff84e223a0 R14: ffff88800d52e448 R15: ffffffff84d73340 [ 80.905213] FS: 0000555556432400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 80.906591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.907647] CR2: 00007fd25aa276f4 CR3: 000000000947c000 CR4: 0000000000350ef0 [ 80.908903] Call Trace: [ 80.909406] [ 80.909823] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 80.910707] ipv4_frags_init_net+0x269/0x440 [ 80.911575] ops_init+0xbb/0x6b0 [ 80.912270] setup_net+0x3d9/0x990 [ 80.912968] ? down_read_killable+0x1d7/0x4e0 [ 80.913775] ? __pfx_setup_net+0x10/0x10 [ 80.914485] ? copy_net_ns+0x17c/0x770 [ 80.915269] copy_net_ns+0x321/0x770 [ 80.916023] create_new_namespaces+0x3f6/0xb30 [ 80.916873] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.917820] ksys_unshare+0x44d/0x8e0 [ 80.918576] ? __pfx_ksys_unshare+0x10/0x10 [ 80.919411] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.920450] __x64_sys_unshare+0x31/0x40 [ 80.921227] do_syscall_64+0x3f/0x90 [ 80.921964] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.922885] RIP: 0033:0x7f76db5e90d7 [ 80.923641] 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 [ 80.926692] RSP: 002b:00007ffc080382a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 80.928123] RAX: ffffffffffffffda RBX: 00007ffc080388e8 RCX: 00007f76db5e90d7 [ 80.929450] RDX: 00007f76db65341f RSI: 00007ffc08038240 RDI: 0000000040000000 [ 80.930744] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc08038050 [ 80.932082] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f76db6fbbf0 [ 80.933390] R13: 00007ffc08038380 R14: 0000000000000000 R15: 00000000000000f8 [ 80.934728] [ 80.935267] irq event stamp: 8261 [ 80.935913] hardirqs last enabled at (8271): [] __up_console_sem+0x78/0x80 [ 80.937494] hardirqs last disabled at (8284): [] __up_console_sem+0x5d/0x80 [ 80.939031] softirqs last enabled at (8232): [] irq_exit_rcu+0x93/0xc0 [ 80.940547] softirqs last disabled at (8227): [] irq_exit_rcu+0x93/0xc0 [ 80.941999] ---[ end trace 0000000000000000 ]--- [ 80.951146] ------------[ cut here ]------------ [ 80.952009] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 80.954380] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.955860] Modules linked in: [ 80.956444] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 80.958047] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.959543] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.960507] 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 [ 80.963605] RSP: 0018:ffff88801fc77c00 EFLAGS: 00010282 [ 80.964566] RAX: 0000000000000000 RBX: ffff88800eedc240 RCX: 0000000000000000 [ 80.965827] RDX: ffff888015a59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 80.967043] RBP: ffff88800eedc254 R08: 0000000000000001 R09: 0000000000000000 [ 80.968332] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 80.969573] R13: ffffffff84e223a0 R14: ffff88800eedc248 R15: ffffffff84da62e0 [ 80.970795] FS: 0000555556432400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 80.972201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.973273] CR2: 00007fd25aa276f4 CR3: 000000000947c000 CR4: 0000000000350ef0 [ 80.974530] Call Trace: [ 80.975034] [ 80.975511] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 80.976418] ipv6_frags_init_net+0x206/0x3c0 [ 80.977219] ops_init+0xbb/0x6b0 [ 80.977827] setup_net+0x3d9/0x990 [ 80.978499] ? down_read_killable+0x1d7/0x4e0 [ 80.979348] ? __pfx_setup_net+0x10/0x10 [ 80.980085] ? copy_net_ns+0x17c/0x770 [ 80.980778] copy_net_ns+0x321/0x770 [ 80.981485] create_new_namespaces+0x3f6/0xb30 [ 80.982346] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.983321] ksys_unshare+0x44d/0x8e0 [ 80.984043] ? __pfx_ksys_unshare+0x10/0x10 [ 80.984796] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.985810] __x64_sys_unshare+0x31/0x40 [ 80.986554] do_syscall_64+0x3f/0x90 [ 80.987302] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.988251] RIP: 0033:0x7f76db5e90d7 [ 80.988903] 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 [ 80.992080] RSP: 002b:00007ffc080382a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 executing program [ 80.993411] RAX: ffffffffffffffda RBX: 00007ffc080388e8 RCX: 00007f76db5e90d7 [ 80.995437] RDX: 00007f76db65341f RSI: 00007ffc08038240 RDI: 0000000040000000 [ 80.996674] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc08038050 [ 80.997853] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f76db6fbbf0 [ 80.999057] R13: 00007ffc08038380 R14: 0000000000000000 R15: 00000000000000f8 [ 81.000348] [ 81.000759] irq event stamp: 10491 [ 81.001404] hardirqs last enabled at (10503): [] __up_console_sem+0x78/0x80 [ 81.002902] hardirqs last disabled at (10514): [] __up_console_sem+0x5d/0x80 [ 81.004470] softirqs last enabled at (10440): [] irq_exit_rcu+0x93/0xc0 [ 81.005903] softirqs last disabled at (10435): [] irq_exit_rcu+0x93/0xc0 [ 81.007383] ---[ end trace 0000000000000000 ]--- [ 81.009511] ------------[ cut here ]------------ [ 81.010378] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 81.012972] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.014432] Modules linked in: [ 81.015002] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 81.016560] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.017876] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.018724] 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 [ 81.021588] RSP: 0018:ffff88801fc77bf0 EFLAGS: 00010286 [ 81.022483] RAX: 0000000000000000 RBX: ffff88800eedda40 RCX: 0000000000000000 [ 81.023656] RDX: ffff888015a59b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 81.024782] RBP: ffff88800eedda54 R08: 0000000000000001 R09: 0000000000000000 [ 81.025907] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.027078] R13: ffffffff84e223a0 R14: ffff88800eedda48 R15: ffffffff84daf020 [ 81.028259] FS: 0000555556432400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.029592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.030598] CR2: 00007fd25aa276f4 CR3: 000000000947c000 CR4: 0000000000350ef0 [ 81.031770] Call Trace: [ 81.032260] [ 81.032671] nf_ct_net_init+0x224/0x3d0 [ 81.033403] ? __pfx_nf_ct_net_init+0x10/0x10 [ 81.034192] ops_init+0xbb/0x6b0 [ 81.034767] setup_net+0x3d9/0x990 [ 81.035423] ? down_read_killable+0x1d7/0x4e0 [ 81.036219] ? __pfx_setup_net+0x10/0x10 [ 81.036891] ? copy_net_ns+0x17c/0x770 [ 81.037614] copy_net_ns+0x321/0x770 [ 81.038283] create_new_namespaces+0x3f6/0xb30 [ 81.039095] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.039988] ksys_unshare+0x44d/0x8e0 [ 81.040630] ? __pfx_ksys_unshare+0x10/0x10 [ 81.041402] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.042402] __x64_sys_unshare+0x31/0x40 [ 81.043135] do_syscall_64+0x3f/0x90 [ 81.043797] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.044704] RIP: 0033:0x7f76db5e90d7 [ 81.045372] 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 [ 81.048262] RSP: 002b:00007ffc080382a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 81.049511] RAX: ffffffffffffffda RBX: 00007ffc080388e8 RCX: 00007f76db5e90d7 [ 81.050680] RDX: 00007f76db65341f RSI: 00007ffc08038240 RDI: 0000000040000000 [ 81.051897] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc08038050 [ 81.053092] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f76db6fbbf0 [ 81.054270] R13: 00007ffc08038380 R14: 0000000000000000 R15: 00000000000000f8 [ 81.055499] [ 81.055905] irq event stamp: 11301 [ 81.056541] hardirqs last enabled at (11313): [] __up_console_sem+0x78/0x80 [ 81.057997] hardirqs last disabled at (11324): [] __up_console_sem+0x5d/0x80 [ 81.059488] softirqs last enabled at (11340): [] irq_exit_rcu+0x93/0xc0 [ 81.060824] softirqs last disabled at (11333): [] irq_exit_rcu+0x93/0xc0 [ 81.062191] ---[ end trace 0000000000000000 ]--- [ 82.367453] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 84.415003] Bluetooth: hci0: command 0x041b tx timeout [ 86.462967] Bluetooth: hci0: command 0x040f tx timeout executing program [ 88.511974] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:03:42 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fc77618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556432400 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=00007fd25aa276f4 CR3=000000000947c000 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=000000000006ed2d 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=00000206 [-----P-] 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=00007f39caa3c1c0 CR3=000000000e71c000 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=2033313a34303a39302037312079614d XMM01=5d3631333638382e30382020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000