Warning: Permanently added '[localhost]:51063' (ECDSA) to the list of known hosts. 2023/05/18 07:01:27 fuzzer started 2023/05/18 07:01:27 dialing manager at localhost:44319 2023/05/18 07:01:28 checking machine... 2023/05/18 07:01:28 checking revisions... syzkaller login: [ 37.034344] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:01:28 testing simple program... [ 37.104129] cgroup: Unknown subsys name 'net' [ 37.235901] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.437655] audit: type=1400 audit(1684393301.565:6): 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 [ 51.559866] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.561376] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.564273] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.567112] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.569976] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.571316] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.942092] ------------[ cut here ]------------ [ 51.943028] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.944694] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.945711] Modules linked in: [ 51.946129] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.948273] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.950693] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.952047] 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 [ 51.954196] RSP: 0018:ffff88801469fc00 EFLAGS: 00010282 [ 51.954885] RAX: 0000000000000000 RBX: ffff88800f575840 RCX: 0000000000000000 [ 51.955768] RDX: ffff88800b909b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.956658] RBP: ffff88800f575854 R08: 0000000000000001 R09: 0000000000000000 [ 51.957579] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.958432] R13: ffffffff84e23fe0 R14: ffff88800f575848 R15: ffffffff84d74dc0 [ 51.959355] FS: 0000555556ac0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.960377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.961114] CR2: 00007fc8d0b266f4 CR3: 000000000df04000 CR4: 0000000000350ef0 [ 51.962030] Call Trace: [ 51.962354] [ 51.962687] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.963311] ipv4_frags_init_net+0x269/0x440 [ 51.963904] ops_init+0xbb/0x6b0 [ 51.964363] setup_net+0x3d9/0x990 [ 51.964845] ? down_read_killable+0x1d7/0x4e0 [ 51.965413] ? __pfx_setup_net+0x10/0x10 [ 51.965964] ? copy_net_ns+0x17c/0x770 [ 51.966503] copy_net_ns+0x321/0x770 [ 51.966987] create_new_namespaces+0x3f6/0xb30 [ 51.967611] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.968225] ksys_unshare+0x44d/0x8e0 [ 51.968754] ? __pfx_ksys_unshare+0x10/0x10 [ 51.969295] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.970037] __x64_sys_unshare+0x31/0x40 [ 51.970577] do_syscall_64+0x3f/0x90 [ 51.971058] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.971825] RIP: 0033:0x7f364c5ae0d7 [ 51.972287] 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 [ 51.974495] RSP: 002b:00007ffd1cb81658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.975407] RAX: ffffffffffffffda RBX: 00007ffd1cb81c98 RCX: 00007f364c5ae0d7 [ 51.976297] RDX: 00007f364c61841f RSI: 00007ffd1cb815f0 RDI: 0000000040000000 [ 51.977183] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1cb81400 [ 51.978084] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f364c6c0bf0 [ 51.978977] R13: 00007ffd1cb81730 R14: 0000000000000000 R15: 00000000000000f8 [ 51.979896] [ 51.980200] irq event stamp: 7887 [ 51.980670] hardirqs last enabled at (7899): [] __up_console_sem+0x78/0x80 [ 51.981723] hardirqs last disabled at (7910): [] __up_console_sem+0x5d/0x80 [ 51.982772] softirqs last enabled at (7872): [] irq_exit_rcu+0x93/0xc0 [ 51.983805] softirqs last disabled at (7863): [] irq_exit_rcu+0x93/0xc0 [ 51.984867] ---[ end trace 0000000000000000 ]--- [ 51.990862] ------------[ cut here ]------------ [ 51.991457] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.993251] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.994321] Modules linked in: [ 51.994761] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.995916] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.996934] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.997616] 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 [ 51.999793] RSP: 0018:ffff88801469fc00 EFLAGS: 00010282 [ 52.000456] RAX: 0000000000000000 RBX: ffff888009675840 RCX: 0000000000000000 [ 52.001336] RDX: ffff88800b909b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.002222] RBP: ffff888009675854 R08: 0000000000000001 R09: 0000000000000000 [ 52.003100] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.003990] R13: ffffffff84e23fe0 R14: ffff888009675848 R15: ffffffff84da7d60 [ 52.004904] FS: 0000555556ac0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.005901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.006652] CR2: 00007fc8d0b266f4 CR3: 000000000df04000 CR4: 0000000000350ef0 [ 52.007556] Call Trace: [ 52.007885] [ 52.008184] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.008843] ipv6_frags_init_net+0x206/0x3c0 [ 52.009402] ops_init+0xbb/0x6b0 [ 52.009885] setup_net+0x3d9/0x990 [ 52.010341] ? down_read_killable+0x1d7/0x4e0 [ 52.010945] ? __pfx_setup_net+0x10/0x10 [ 52.011459] ? copy_net_ns+0x17c/0x770 [ 52.011999] copy_net_ns+0x321/0x770 [ 52.012517] create_new_namespaces+0x3f6/0xb30 [ 52.013102] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.013746] ksys_unshare+0x44d/0x8e0 [ 52.014268] ? __pfx_ksys_unshare+0x10/0x10 [ 52.014849] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.015590] __x64_sys_unshare+0x31/0x40 [ 52.016108] do_syscall_64+0x3f/0x90 [ 52.016655] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.017299] RIP: 0033:0x7f364c5ae0d7 [ 52.017789] 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 [ 52.019946] RSP: 002b:00007ffd1cb81658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.020899] RAX: ffffffffffffffda RBX: 00007ffd1cb81c98 RCX: 00007f364c5ae0d7 [ 52.021786] RDX: 00007f364c61841f RSI: 00007ffd1cb815f0 RDI: 0000000040000000 [ 52.022698] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1cb81400 [ 52.023586] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f364c6c0bf0 [ 52.024436] R13: 00007ffd1cb81730 R14: 0000000000000000 R15: 00000000000000f8 [ 52.025345] [ 52.025677] irq event stamp: 10073 [ 52.026110] hardirqs last enabled at (10083): [] __up_console_sem+0x78/0x80 [ 52.027164] hardirqs last disabled at (10094): [] __up_console_sem+0x5d/0x80 [ 52.028221] softirqs last enabled at (9568): [] irq_exit_rcu+0x93/0xc0 [ 52.029266] softirqs last disabled at (9545): [] irq_exit_rcu+0x93/0xc0 [ 52.030299] ---[ end trace 0000000000000000 ]--- [ 52.031706] ------------[ cut here ]------------ [ 52.032285] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.034179] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.035241] Modules linked in: [ 52.035681] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.036850] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.037866] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.038541] 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 [ 52.040702] RSP: 0018:ffff88801469fbf0 EFLAGS: 00010286 [ 52.041350] RAX: 0000000000000000 RBX: ffff888009674e40 RCX: 0000000000000000 [ 52.042250] RDX: ffff88800b909b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.043137] RBP: ffff888009674e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.044022] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.044910] R13: ffffffff84e23fe0 R14: ffff888009674e48 R15: ffffffff84db0aa0 [ 52.045806] FS: 0000555556ac0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.046802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.047537] CR2: 00007fc8d0b266f4 CR3: 000000000df04000 CR4: 0000000000350ef0 [ 52.048417] Call Trace: [ 52.048775] [ 52.049078] nf_ct_net_init+0x224/0x3d0 [ 52.049635] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.050210] ops_init+0xbb/0x6b0 [ 52.050691] setup_net+0x3d9/0x990 [ 52.051144] ? down_read_killable+0x1d7/0x4e0 [ 52.051751] ? __pfx_setup_net+0x10/0x10 [ 52.052255] ? copy_net_ns+0x17c/0x770 [ 52.052793] copy_net_ns+0x321/0x770 [ 52.053277] create_new_namespaces+0x3f6/0xb30 [ 52.053894] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.054532] ksys_unshare+0x44d/0x8e0 [ 52.055013] ? __pfx_ksys_unshare+0x10/0x10 [ 52.055582] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.056285] __x64_sys_unshare+0x31/0x40 [ 52.056855] do_syscall_64+0x3f/0x90 [ 52.057329] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.058005] RIP: 0033:0x7f364c5ae0d7 [ 52.058465] 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 [ 52.060626] RSP: 002b:00007ffd1cb81658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.061566] RAX: ffffffffffffffda RBX: 00007ffd1cb81c98 RCX: 00007f364c5ae0d7 [ 52.062418] RDX: 00007f364c61841f RSI: 00007ffd1cb815f0 RDI: 0000000040000000 [ 52.063300] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1cb81400 [ 52.064183] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f364c6c0bf0 [ 52.065103] R13: 00007ffd1cb81730 R14: 0000000000000000 R15: 00000000000000f8 [ 52.066010] [ 52.066313] irq event stamp: 10811 [ 52.066774] hardirqs last enabled at (10823): [] __up_console_sem+0x78/0x80 [ 52.067844] hardirqs last disabled at (10834): [] __up_console_sem+0x5d/0x80 [ 52.068936] softirqs last enabled at (10530): [] irq_exit_rcu+0x93/0xc0 [ 52.069970] softirqs last disabled at (10525): [] irq_exit_rcu+0x93/0xc0 [ 52.070996] ---[ end trace 0000000000000000 ]--- [ 53.636406] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.684753] Bluetooth: hci0: command 0x041b tx timeout [ 57.731644] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.779552] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:01:42 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801469f5c0 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556ac0400 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=00007fc8d0b266f4 CR3=000000000df04000 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=0000000000025695 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=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=00007f4d66205028 CR3=0000000016214000 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=d9d65eb87a9b61b02b43a111b0e84526 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010dff0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=20cd460dfe78715400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000