Warning: Permanently added '[localhost]:56408' (ECDSA) to the list of known hosts. 2023/05/18 07:46:34 fuzzer started 2023/05/18 07:46:35 dialing manager at localhost:44319 2023/05/18 07:46:35 checking machine... 2023/05/18 07:46:35 checking revisions... syzkaller login: [ 37.333087] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:46:35 testing simple program... [ 37.401417] cgroup: Unknown subsys name 'net' [ 37.475581] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.464367] audit: type=1400 audit(1684396008.493:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.558986] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.560971] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.563369] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.565647] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.567299] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.568669] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.954472] ------------[ cut here ]------------ [ 51.955816] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.957863] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.959259] Modules linked in: [ 51.959756] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.964606] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.965676] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.966379] 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 [ 51.968641] RSP: 0018:ffff88801a167c00 EFLAGS: 00010282 [ 51.969347] RAX: 0000000000000000 RBX: ffff88800f8d2440 RCX: 0000000000000000 [ 51.970256] RDX: ffff888016f7b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.971190] RBP: ffff88800f8d2454 R08: 0000000000000001 R09: 0000000000000000 [ 51.972130] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.973010] R13: ffffffff84e23fe0 R14: ffff88800f8d2448 R15: ffffffff84d74dc0 [ 51.973929] FS: 00005555557cf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.974953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.975743] CR2: 00007fbec3a5f6f4 CR3: 00000000141f6000 CR4: 0000000000350ee0 [ 51.976672] Call Trace: [ 51.977010] [ 51.977360] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.977985] ipv4_frags_init_net+0x269/0x440 [ 51.978600] ops_init+0xbb/0x6b0 [ 51.979100] setup_net+0x3d9/0x990 [ 51.979605] ? down_read_killable+0x1d7/0x4e0 [ 51.980232] ? __pfx_setup_net+0x10/0x10 [ 51.980756] ? copy_net_ns+0x17c/0x770 [ 51.981321] copy_net_ns+0x321/0x770 [ 51.981821] create_new_namespaces+0x3f6/0xb30 [ 51.982466] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.983150] ksys_unshare+0x44d/0x8e0 [ 51.983659] ? __pfx_ksys_unshare+0x10/0x10 [ 51.984266] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.984992] __x64_sys_unshare+0x31/0x40 [ 51.985554] do_syscall_64+0x3f/0x90 [ 51.986081] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.986739] RIP: 0033:0x7fda9e28e0d7 [ 51.987270] 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 [ 51.989469] RSP: 002b:00007ffebdbacab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.990441] RAX: ffffffffffffffda RBX: 00007ffebdbad0f8 RCX: 00007fda9e28e0d7 [ 51.991387] RDX: 00007fda9e2f841f RSI: 00007ffebdbaca50 RDI: 0000000040000000 [ 51.992322] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebdbac860 [ 51.993231] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fda9e3a0bf0 [ 51.994151] R13: 00007ffebdbacb90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.995090] [ 51.995419] irq event stamp: 10731 [ 51.995865] hardirqs last enabled at (10741): [] __up_console_sem+0x78/0x80 [ 51.996975] hardirqs last disabled at (10752): [] __up_console_sem+0x5d/0x80 [ 51.998074] softirqs last enabled at (10214): [] irq_exit_rcu+0x93/0xc0 [ 51.999178] softirqs last disabled at (10029): [] irq_exit_rcu+0x93/0xc0 [ 52.000271] ---[ end trace 0000000000000000 ]--- [ 52.006079] ------------[ cut here ]------------ [ 52.006696] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.008533] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.009666] Modules linked in: [ 52.010140] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.011366] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.012445] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.013154] 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 [ 52.015426] RSP: 0018:ffff88801a167c00 EFLAGS: 00010282 [ 52.016162] RAX: 0000000000000000 RBX: ffff88800cc39640 RCX: 0000000000000000 [ 52.017089] RDX: ffff888016f7b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.018000] RBP: ffff88800cc39654 R08: 0000000000000001 R09: 0000000000000000 [ 52.018939] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.019875] R13: ffffffff84e23fe0 R14: ffff88800cc39648 R15: ffffffff84da7d60 [ 52.020753] FS: 00005555557cf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.021738] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.022467] CR2: 00007fbec3a5f6f4 CR3: 00000000141f6000 CR4: 0000000000350ee0 [ 52.023350] Call Trace: [ 52.023683] [ 52.023974] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.024617] ipv6_frags_init_net+0x206/0x3c0 [ 52.025193] ops_init+0xbb/0x6b0 [ 52.025629] setup_net+0x3d9/0x990 [ 52.026113] ? down_read_killable+0x1d7/0x4e0 [ 52.026673] ? __pfx_setup_net+0x10/0x10 [ 52.027214] ? copy_net_ns+0x17c/0x770 [ 52.027721] copy_net_ns+0x321/0x770 [ 52.028227] create_new_namespaces+0x3f6/0xb30 [ 52.028808] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.029448] ksys_unshare+0x44d/0x8e0 [ 52.029927] ? __pfx_ksys_unshare+0x10/0x10 [ 52.030492] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.031240] __x64_sys_unshare+0x31/0x40 [ 52.031756] do_syscall_64+0x3f/0x90 [ 52.032263] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.032901] RIP: 0033:0x7fda9e28e0d7 [ 52.033391] 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 [ 52.035517] RSP: 002b:00007ffebdbacab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.036453] RAX: ffffffffffffffda RBX: 00007ffebdbad0f8 RCX: 00007fda9e28e0d7 [ 52.037325] RDX: 00007fda9e2f841f RSI: 00007ffebdbaca50 RDI: 0000000040000000 [ 52.038202] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebdbac860 [ 52.039164] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fda9e3a0bf0 [ 52.040009] R13: 00007ffebdbacb90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.040919] [ 52.041251] irq event stamp: 12675 [ 52.041682] hardirqs last enabled at (12685): [] __up_console_sem+0x78/0x80 [ 52.042718] hardirqs last disabled at (12696): [] __up_console_sem+0x5d/0x80 [ 52.043809] softirqs last enabled at (12636): [] irq_exit_rcu+0x93/0xc0 [ 52.044847] softirqs last disabled at (12631): [] irq_exit_rcu+0x93/0xc0 [ 52.045882] ---[ end trace 0000000000000000 ]--- [ 52.047247] ------------[ cut here ]------------ [ 52.047818] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.049720] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.050772] Modules linked in: [ 52.051227] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.052368] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.053366] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.054008] 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 [ 52.056198] RSP: 0018:ffff88801a167bf0 EFLAGS: 00010286 [ 52.056845] RAX: 0000000000000000 RBX: ffff88800cc38e40 RCX: 0000000000000000 [ 52.057730] RDX: ffff888016f7b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.058605] RBP: ffff88800cc38e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.059513] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.060395] R13: ffffffff84e23fe0 R14: ffff88800cc38e48 R15: ffffffff84db0aa0 [ 52.061268] FS: 00005555557cf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.062244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.062943] CR2: 00007fbec3a5f6f4 CR3: 00000000141f6000 CR4: 0000000000350ee0 [ 52.063832] Call Trace: [ 52.064182] [ 52.064477] nf_ct_net_init+0x224/0x3d0 [ 52.064983] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.065596] ops_init+0xbb/0x6b0 [ 52.066065] setup_net+0x3d9/0x990 [ 52.066520] ? down_read_killable+0x1d7/0x4e0 [ 52.067105] ? __pfx_setup_net+0x10/0x10 [ 52.067630] ? copy_net_ns+0x17c/0x770 [ 52.068159] copy_net_ns+0x321/0x770 [ 52.068637] create_new_namespaces+0x3f6/0xb30 [ 52.069245] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.069849] ksys_unshare+0x44d/0x8e0 [ 52.070362] ? __pfx_ksys_unshare+0x10/0x10 [ 52.070899] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.071635] __x64_sys_unshare+0x31/0x40 [ 52.072175] do_syscall_64+0x3f/0x90 [ 52.072648] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.073307] RIP: 0033:0x7fda9e28e0d7 [ 52.073764] 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 [ 52.075916] RSP: 002b:00007ffebdbacab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.076864] RAX: ffffffffffffffda RBX: 00007ffebdbad0f8 RCX: 00007fda9e28e0d7 [ 52.077746] RDX: 00007fda9e2f841f RSI: 00007ffebdbaca50 RDI: 0000000040000000 [ 52.078614] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebdbac860 [ 52.079521] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fda9e3a0bf0 [ 52.080403] R13: 00007ffebdbacb90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.081301] [ 52.081599] irq event stamp: 13455 [ 52.082054] hardirqs last enabled at (13467): [] __up_console_sem+0x78/0x80 [ 52.083108] hardirqs last disabled at (13478): [] __up_console_sem+0x5d/0x80 [ 52.084165] softirqs last enabled at (13180): [] irq_exit_rcu+0x93/0xc0 [ 52.085184] softirqs last disabled at (13175): [] irq_exit_rcu+0x93/0xc0 [ 52.086203] ---[ end trace 0000000000000000 ]--- executing program [ 53.639660] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.688070] Bluetooth: hci0: command 0x041b tx timeout [ 57.735331] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.783079] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:46:48 Registers: info registers vcpu 0 RAX=00000000000231db RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007fe796fc9ce0 CR3=00000000164a4000 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=706e0f334b12609756478186abe5c63b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a2e9b4a61e1732b7000000000013c078 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=286599a0cf2173b100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a1675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 00005555557cf400 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=00007fbec3a5f6f4 CR3=00000000141f6000 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