Warning: Permanently added '[localhost]:34222' (ECDSA) to the list of known hosts. 2023/05/16 14:08:09 fuzzer started 2023/05/16 14:08:10 dialing manager at localhost:35573 2023/05/16 14:08:10 checking machine... 2023/05/16 14:08:10 checking revisions... syzkaller login: [ 51.850922] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:08:10 testing simple program... [ 51.916878] cgroup: Unknown subsys name 'net' [ 52.006734] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.410300] audit: type=1400 audit(1684246104.097:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 66.505020] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.509228] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.511121] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.518236] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.521582] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.524741] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 66.966405] ------------[ cut here ]------------ [ 66.967632] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.969997] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.971185] Modules linked in: [ 66.971590] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.976307] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.977341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.978043] 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 [ 66.980196] RSP: 0018:ffff88800e777c00 EFLAGS: 00010282 [ 66.980847] RAX: 0000000000000000 RBX: ffff88800ef3c040 RCX: 0000000000000000 [ 66.981726] RDX: ffff888016f30000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.982614] RBP: ffff88800ef3c054 R08: 0000000000000001 R09: 0000000000000000 [ 66.983495] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.984400] R13: ffffffff84e223a0 R14: ffff88800ef3c048 R15: ffffffff84d73340 [ 66.985291] FS: 00005555559f5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.986307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.987055] CR2: 00007ff42e65c1a0 CR3: 000000000ea12000 CR4: 0000000000350ee0 [ 66.987967] Call Trace: [ 66.988295] [ 66.988593] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.989244] ipv4_frags_init_net+0x269/0x440 [ 66.989809] ops_init+0xbb/0x6b0 [ 66.990319] setup_net+0x3d9/0x990 [ 66.990774] ? down_read_killable+0x1d7/0x4e0 [ 66.991381] ? __pfx_setup_net+0x10/0x10 [ 66.991920] ? copy_net_ns+0x17c/0x770 [ 66.992430] copy_net_ns+0x321/0x770 [ 66.992951] create_new_namespaces+0x3f6/0xb30 [ 66.993550] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.994213] ksys_unshare+0x44d/0x8e0 [ 66.994712] ? __pfx_ksys_unshare+0x10/0x10 [ 66.995298] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.996053] __x64_sys_unshare+0x31/0x40 [ 66.996580] do_syscall_64+0x3f/0x90 [ 66.997085] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.997740] RIP: 0033:0x7fe60af8a0d7 [ 66.998249] 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 [ 67.000432] RSP: 002b:00007ffda404eed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.001394] RAX: ffffffffffffffda RBX: 00007ffda404f518 RCX: 00007fe60af8a0d7 [ 67.002326] RDX: 00007fe60aff441f RSI: 00007ffda404ee70 RDI: 0000000040000000 [ 67.003219] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda404ec80 [ 67.004111] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe60b09cbf0 [ 67.005011] R13: 00007ffda404efb0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.005940] [ 67.006242] irq event stamp: 7881 [ 67.006662] hardirqs last enabled at (7891): [] __up_console_sem+0x78/0x80 [ 67.007733] hardirqs last disabled at (7902): [] __up_console_sem+0x5d/0x80 [ 67.008793] softirqs last enabled at (7720): [] irq_exit_rcu+0x93/0xc0 [ 67.009854] softirqs last disabled at (7715): [] irq_exit_rcu+0x93/0xc0 [ 67.010908] ---[ end trace 0000000000000000 ]--- [ 67.016567] ------------[ cut here ]------------ [ 67.017188] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.019085] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.020152] Modules linked in: [ 67.020558] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.021717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.022731] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.023405] 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 [ 67.025588] RSP: 0018:ffff88800e777c00 EFLAGS: 00010282 [ 67.026294] RAX: 0000000000000000 RBX: ffff88800d700e40 RCX: 0000000000000000 [ 67.027186] RDX: ffff888016f30000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.028087] RBP: ffff88800d700e54 R08: 0000000000000001 R09: 0000000000000000 [ 67.028980] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.029845] R13: ffffffff84e223a0 R14: ffff88800d700e48 R15: ffffffff84da62e0 [ 67.030755] FS: 00005555559f5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.031765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.032523] CR2: 00007ff42e65c1a0 CR3: 000000000ea12000 CR4: 0000000000350ee0 [ 67.033430] Call Trace: [ 67.033759] [ 67.034120] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.034736] ipv6_frags_init_net+0x206/0x3c0 [ 67.035321] ops_init+0xbb/0x6b0 [ 67.035781] setup_net+0x3d9/0x990 [ 67.036268] ? down_read_killable+0x1d7/0x4e0 [ 67.036843] ? __pfx_setup_net+0x10/0x10 [ 67.037388] ? copy_net_ns+0x17c/0x770 [ 67.037940] copy_net_ns+0x321/0x770 [ 67.038425] create_new_namespaces+0x3f6/0xb30 [ 67.039053] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.039681] ksys_unshare+0x44d/0x8e0 [ 67.040208] ? __pfx_ksys_unshare+0x10/0x10 [ 67.040763] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.041512] __x64_sys_unshare+0x31/0x40 [ 67.042092] do_syscall_64+0x3f/0x90 [ 67.042580] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.043262] RIP: 0033:0x7fe60af8a0d7 [ 67.043734] 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 [ 67.045943] RSP: 002b:00007ffda404eed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.046871] RAX: ffffffffffffffda RBX: 00007ffda404f518 RCX: 00007fe60af8a0d7 [ 67.047787] RDX: 00007fe60aff441f RSI: 00007ffda404ee70 RDI: 0000000040000000 [ 67.048697] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda404ec80 [ 67.049594] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe60b09cbf0 [ 67.050518] R13: 00007ffda404efb0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.051454] [ 67.051763] irq event stamp: 9597 [ 67.052229] hardirqs last enabled at (9609): [] __up_console_sem+0x78/0x80 [ 67.053310] hardirqs last disabled at (9620): [] __up_console_sem+0x5d/0x80 [ 67.054413] softirqs last enabled at (8510): [] netlink_insert+0x187/0x1820 [ 67.055600] softirqs last disabled at (8508): [] release_sock+0x1f/0x1b0 [ 67.056725] ---[ end trace 0000000000000000 ]--- [ 67.058147] ------------[ cut here ]------------ [ 67.058740] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.060730] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.061848] Modules linked in: [ 67.062294] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.063449] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.064474] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.065159] 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 [ 67.067345] RSP: 0018:ffff88800e777bf0 EFLAGS: 00010286 [ 67.068042] RAX: 0000000000000000 RBX: ffff88800d701640 RCX: 0000000000000000 [ 67.068930] RDX: ffff888016f30000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.069795] RBP: ffff88800d701654 R08: 0000000000000001 R09: 0000000000000000 [ 67.070704] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.071579] R13: ffffffff84e223a0 R14: ffff88800d701648 R15: ffffffff84daf020 [ 67.072479] FS: 00005555559f5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.073476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.074238] CR2: 00007ff42e65c1a0 CR3: 000000000ea12000 CR4: 0000000000350ee0 [ 67.075132] Call Trace: [ 67.075460] [ 67.075758] nf_ct_net_init+0x224/0x3d0 [ 67.076316] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.076927] ops_init+0xbb/0x6b0 [ 67.077374] setup_net+0x3d9/0x990 [ 67.077841] ? down_read_killable+0x1d7/0x4e0 [ 67.078447] ? __pfx_setup_net+0x10/0x10 [ 67.078982] ? copy_net_ns+0x17c/0x770 [ 67.079495] copy_net_ns+0x321/0x770 [ 67.080015] create_new_namespaces+0x3f6/0xb30 [ 67.080603] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.081247] ksys_unshare+0x44d/0x8e0 [ 67.081742] ? __pfx_ksys_unshare+0x10/0x10 [ 67.082333] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.083072] __x64_sys_unshare+0x31/0x40 [ 67.083587] do_syscall_64+0x3f/0x90 [ 67.084102] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.084736] RIP: 0033:0x7fe60af8a0d7 [ 67.085237] 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 [ 67.087431] RSP: 002b:00007ffda404eed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.088380] RAX: ffffffffffffffda RBX: 00007ffda404f518 RCX: 00007fe60af8a0d7 [ 67.089267] RDX: 00007fe60aff441f RSI: 00007ffda404ee70 RDI: 0000000040000000 [ 67.090184] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda404ec80 [ 67.091066] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe60b09cbf0 [ 67.091962] R13: 00007ffda404efb0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.092839] [ 67.093177] irq event stamp: 10351 [ 67.093605] hardirqs last enabled at (10361): [] __up_console_sem+0x78/0x80 [ 67.094675] hardirqs last disabled at (10372): [] __up_console_sem+0x5d/0x80 [ 67.095732] softirqs last enabled at (9792): [] irq_exit_rcu+0x93/0xc0 [ 67.096761] softirqs last disabled at (9787): [] irq_exit_rcu+0x93/0xc0 [ 67.097799] ---[ end trace 0000000000000000 ]--- [ 68.591577] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.638968] Bluetooth: hci0: command 0x041b tx timeout executing program [ 72.687067] Bluetooth: hci0: command 0x040f tx timeout [ 74.734973] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:08:22 Registers: info registers vcpu 0 RAX=000000000002d5d9 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007ff42e66a930 CR3=000000000e200000 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=2035323a38303a34312036312079614d XMM01=5d3739393936392e36362020205b203a XMM02=74656e20746120363632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120363632203a4449 XMM06=57205d3739393936392e36362020205b XMM07=79732035323a38303a34312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800e7775f0 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 00005555559f5400 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=00007ff42e65c1a0 CR3=000000000ea12000 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