Warning: Permanently added '[localhost]:17089' (ECDSA) to the list of known hosts. 2023/05/18 05:48:55 fuzzer started 2023/05/18 05:48:55 dialing manager at localhost:44319 2023/05/18 05:48:55 checking machine... 2023/05/18 05:48:55 checking revisions... syzkaller login: [ 37.078574] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:48:56 testing simple program... [ 37.155529] cgroup: Unknown subsys name 'net' [ 37.236823] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.402234] audit: type=1400 audit(1684388948.356:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.555253] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.556745] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.558800] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.561372] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.562789] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.564141] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.956977] ------------[ cut here ]------------ [ 50.957742] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.959697] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.960966] Modules linked in: [ 50.961459] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.966426] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.967713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.968588] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.971359] RSP: 0018:ffff88801dae7c00 EFLAGS: 00010282 [ 50.972227] RAX: 0000000000000000 RBX: ffff88800ec0bc40 RCX: 0000000000000000 [ 50.973346] RDX: ffff88801a519b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.974476] RBP: ffff88800ec0bc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.975589] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.976596] R13: ffffffff84e23fe0 R14: ffff88800ec0bc48 R15: ffffffff84d74dc0 [ 50.977509] FS: 0000555556ca2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.978519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.979272] CR2: 00007f0c9a43be98 CR3: 000000000c702000 CR4: 0000000000350ef0 [ 50.980190] Call Trace: [ 50.980527] [ 50.980865] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.981508] ipv4_frags_init_net+0x269/0x440 [ 50.982112] ops_init+0xbb/0x6b0 [ 50.982579] setup_net+0x3d9/0x990 [ 50.983079] ? down_read_killable+0x1d7/0x4e0 [ 50.983659] ? __pfx_setup_net+0x10/0x10 [ 50.984204] ? copy_net_ns+0x17c/0x770 [ 50.984700] copy_net_ns+0x321/0x770 [ 50.985196] create_new_namespaces+0x3f6/0xb30 [ 50.985765] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.986389] ksys_unshare+0x44d/0x8e0 [ 50.986899] ? __pfx_ksys_unshare+0x10/0x10 [ 50.987428] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.988172] __x64_sys_unshare+0x31/0x40 [ 50.988668] do_syscall_64+0x3f/0x90 [ 50.989168] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.989779] RIP: 0033:0x7ff8796910d7 [ 50.990260] 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 [ 50.992320] RSP: 002b:00007ffc5fd602e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.993238] RAX: ffffffffffffffda RBX: 00007ffc5fd60928 RCX: 00007ff8796910d7 [ 50.994125] RDX: 00007ff8796fb41f RSI: 00007ffc5fd60280 RDI: 0000000040000000 [ 50.995025] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5fd60090 [ 50.995934] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff8797a3bf0 [ 50.996803] R13: 00007ffc5fd603c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.997720] [ 50.998066] irq event stamp: 7695 [ 50.998499] hardirqs last enabled at (7705): [] __up_console_sem+0x78/0x80 [ 50.999568] hardirqs last disabled at (7716): [] __up_console_sem+0x5d/0x80 [ 51.000661] softirqs last enabled at (7632): [] irq_exit_rcu+0x93/0xc0 [ 51.001700] softirqs last disabled at (7627): [] irq_exit_rcu+0x93/0xc0 [ 51.002719] ---[ end trace 0000000000000000 ]--- [ 51.008774] ------------[ cut here ]------------ [ 51.009388] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.011201] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.012216] Modules linked in: [ 51.012704] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.014132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.015380] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.016241] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.018920] RSP: 0018:ffff88801dae7c00 EFLAGS: 00010282 [ 51.019710] RAX: 0000000000000000 RBX: ffff88800ee6f440 RCX: 0000000000000000 [ 51.020854] RDX: ffff88801a519b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.021760] RBP: ffff88800ee6f454 R08: 0000000000000001 R09: 0000000000000000 [ 51.022609] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.023452] R13: ffffffff84e23fe0 R14: ffff88800ee6f448 R15: ffffffff84da7d60 [ 51.024315] FS: 0000555556ca2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.025265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.025972] CR2: 00007f0c9a43be98 CR3: 000000000c702000 CR4: 0000000000350ef0 [ 51.026775] Call Trace: [ 51.027116] [ 51.027402] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.028043] ipv6_frags_init_net+0x206/0x3c0 [ 51.028574] ops_init+0xbb/0x6b0 [ 51.029036] setup_net+0x3d9/0x990 [ 51.029471] ? down_read_killable+0x1d7/0x4e0 [ 51.030044] ? __pfx_setup_net+0x10/0x10 [ 51.030529] ? copy_net_ns+0x17c/0x770 [ 51.031042] copy_net_ns+0x321/0x770 [ 51.031500] create_new_namespaces+0x3f6/0xb30 [ 51.032110] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.032692] ksys_unshare+0x44d/0x8e0 [ 51.033185] ? __pfx_ksys_unshare+0x10/0x10 [ 51.033700] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.034399] __x64_sys_unshare+0x31/0x40 [ 51.034919] do_syscall_64+0x3f/0x90 [ 51.035373] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.036104] RIP: 0033:0x7ff8796910d7 [ 51.036608] 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 [ 51.038878] RSP: 002b:00007ffc5fd602e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.039780] RAX: ffffffffffffffda RBX: 00007ffc5fd60928 RCX: 00007ff8796910d7 [ 51.040703] RDX: 00007ff8796fb41f RSI: 00007ffc5fd60280 RDI: 0000000040000000 [ 51.041598] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5fd60090 [ 51.042499] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff8797a3bf0 [ 51.043381] R13: 00007ffc5fd603c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.044292] [ 51.044588] irq event stamp: 10019 [ 51.045045] hardirqs last enabled at (10031): [] __up_console_sem+0x78/0x80 [ 51.046114] hardirqs last disabled at (10042): [] __up_console_sem+0x5d/0x80 [ 51.047187] softirqs last enabled at (9928): [] irq_exit_rcu+0x93/0xc0 [ 51.048223] softirqs last disabled at (9921): [] irq_exit_rcu+0x93/0xc0 [ 51.049249] ---[ end trace 0000000000000000 ]--- [ 51.050554] ------------[ cut here ]------------ [ 51.051186] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.053187] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.054234] Modules linked in: [ 51.054637] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.055799] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.056800] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.057489] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.059667] RSP: 0018:ffff88801dae7bf0 EFLAGS: 00010286 [ 51.060369] RAX: 0000000000000000 RBX: ffff88800ee6ee40 RCX: 0000000000000000 [ 51.061272] RDX: ffff88801a519b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.062175] RBP: ffff88800ee6ee54 R08: 0000000000000001 R09: 0000000000000000 [ 51.063050] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.063956] R13: ffffffff84e23fe0 R14: ffff88800ee6ee48 R15: ffffffff84db0aa0 [ 51.064859] FS: 0000555556ca2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.065814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.066567] CR2: 00007f0c9a43be98 CR3: 000000000c702000 CR4: 0000000000350ef0 [ 51.067466] Call Trace: [ 51.067794] [ 51.068126] nf_ct_net_init+0x224/0x3d0 [ 51.068635] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.069244] ops_init+0xbb/0x6b0 [ 51.069686] setup_net+0x3d9/0x990 [ 51.070172] ? down_read_killable+0x1d7/0x4e0 [ 51.070746] ? __pfx_setup_net+0x10/0x10 [ 51.071284] ? copy_net_ns+0x17c/0x770 [ 51.071806] copy_net_ns+0x321/0x770 [ 51.072320] create_new_namespaces+0x3f6/0xb30 [ 51.072936] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.073544] ksys_unshare+0x44d/0x8e0 [ 51.074059] ? __pfx_ksys_unshare+0x10/0x10 [ 51.074597] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.075329] __x64_sys_unshare+0x31/0x40 [ 51.075876] do_syscall_64+0x3f/0x90 [ 51.076355] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.077026] RIP: 0033:0x7ff8796910d7 [ 51.077481] 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 [ 51.079636] RSP: 002b:00007ffc5fd602e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.080589] RAX: ffffffffffffffda RBX: 00007ffc5fd60928 RCX: 00007ff8796910d7 [ 51.081481] RDX: 00007ff8796fb41f RSI: 00007ffc5fd60280 RDI: 0000000040000000 [ 51.082351] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5fd60090 [ 51.083199] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff8797a3bf0 [ 51.084051] R13: 00007ffc5fd603c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.084956] [ 51.085253] irq event stamp: 10777 [ 51.085688] hardirqs last enabled at (10787): [] __up_console_sem+0x78/0x80 [ 51.086757] hardirqs last disabled at (10798): [] __up_console_sem+0x5d/0x80 [ 51.087854] softirqs last enabled at (10334): [] irq_exit_rcu+0x93/0xc0 [ 51.088890] softirqs last disabled at (10329): [] irq_exit_rcu+0x93/0xc0 [ 51.089931] ---[ end trace 0000000000000000 ]--- executing program [ 52.636543] Bluetooth: hci0: command 0x0409 tx timeout [ 54.683933] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.732890] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.780051] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:49:09 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801dae75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556ca2400 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=00007f0c9a43be98 CR3=000000000c702000 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=00000000000293df RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f0c9a3ae770 CR3=000000000f262000 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=2039303a39343a35302038312079614d XMM01=5d3636393036392e30352020205b203a XMM02=646f4d205d3636393036392e30352020 XMM03=6b7a79732039303a39343a3530203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3739363935392e30352020205b XMM07=79732039303a39343a35302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000