Warning: Permanently added '[localhost]:17555' (ECDSA) to the list of known hosts. 2023/05/18 09:12:21 fuzzer started 2023/05/18 09:12:22 dialing manager at localhost:44319 2023/05/18 09:12:22 checking machine... 2023/05/18 09:12:22 checking revisions... syzkaller login: [ 36.149361] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:12:22 testing simple program... [ 36.211098] cgroup: Unknown subsys name 'net' [ 36.270578] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.528124] audit: type=1400 audit(1684401155.599:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.614810] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.617393] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.624817] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.632867] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.634043] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.634922] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.942304] ------------[ cut here ]------------ [ 50.942815] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.943993] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.944791] Modules linked in: [ 50.945053] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.945783] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.949249] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.949727] 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 [ 50.951305] RSP: 0018:ffff888015f0fc00 EFLAGS: 00010282 [ 50.951788] RAX: 0000000000000000 RBX: ffff88801645bc40 RCX: 0000000000000000 [ 50.952407] RDX: ffff8880141ad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.953059] RBP: ffff88801645bc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.953720] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.954344] R13: ffffffff84e23fe0 R14: ffff88801645bc48 R15: ffffffff84d74dc0 [ 50.954927] FS: 0000555555679400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.955614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.956127] CR2: 00007fd17c8246f4 CR3: 000000000e56c000 CR4: 0000000000350ee0 [ 50.956801] Call Trace: [ 50.957039] [ 50.957252] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.957724] ipv4_frags_init_net+0x269/0x440 [ 50.958139] ops_init+0xbb/0x6b0 [ 50.958468] setup_net+0x3d9/0x990 [ 50.958828] ? down_read_killable+0x1d7/0x4e0 [ 50.959247] ? __pfx_setup_net+0x10/0x10 [ 50.959635] ? copy_net_ns+0x17c/0x770 [ 50.959999] copy_net_ns+0x321/0x770 [ 50.960365] create_new_namespaces+0x3f6/0xb30 [ 50.960818] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.961263] ksys_unshare+0x44d/0x8e0 [ 50.961638] ? __pfx_ksys_unshare+0x10/0x10 [ 50.962038] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.962577] __x64_sys_unshare+0x31/0x40 [ 50.962961] do_syscall_64+0x3f/0x90 [ 50.963313] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.963816] RIP: 0033:0x7f72176e80d7 [ 50.964173] 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 [ 50.965808] RSP: 002b:00007ffc6e319618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.966485] RAX: ffffffffffffffda RBX: 00007ffc6e319c58 RCX: 00007f72176e80d7 [ 50.967170] RDX: 00007f721775241f RSI: 00007ffc6e3195b0 RDI: 0000000040000000 [ 50.967856] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6e3193c0 [ 50.968492] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f72177fabf0 [ 50.969153] R13: 00007ffc6e3196f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.969840] [ 50.970072] irq event stamp: 8493 [ 50.970388] hardirqs last enabled at (8503): [] __up_console_sem+0x78/0x80 [ 50.971222] hardirqs last disabled at (8514): [] __up_console_sem+0x5d/0x80 [ 50.972028] softirqs last enabled at (7630): [] netlink_insert+0x187/0x1820 [ 50.972863] softirqs last disabled at (7628): [] release_sock+0x1f/0x1b0 [ 50.973631] ---[ end trace 0000000000000000 ]--- [ 50.979362] ------------[ cut here ]------------ [ 50.979930] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.981127] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.981914] Modules linked in: [ 50.982214] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.983058] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.983797] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.984270] 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 [ 50.985881] RSP: 0018:ffff888015f0fc00 EFLAGS: 00010282 [ 50.986371] RAX: 0000000000000000 RBX: ffff88800eb2d440 RCX: 0000000000000000 [ 50.987022] RDX: ffff8880141ad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.987695] RBP: ffff88800eb2d454 R08: 0000000000000001 R09: 0000000000000000 [ 50.988352] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.989005] R13: ffffffff84e23fe0 R14: ffff88800eb2d448 R15: ffffffff84da7d60 [ 50.989660] FS: 0000555555679400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.990360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.990892] CR2: 00007fd17c8246f4 CR3: 000000000e56c000 CR4: 0000000000350ee0 [ 50.991509] Call Trace: [ 50.991799] [ 50.992012] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.992485] ipv6_frags_init_net+0x206/0x3c0 [ 50.992927] ops_init+0xbb/0x6b0 [ 50.993257] setup_net+0x3d9/0x990 [ 50.993632] ? down_read_killable+0x1d7/0x4e0 [ 50.994057] ? __pfx_setup_net+0x10/0x10 [ 50.994426] ? copy_net_ns+0x17c/0x770 [ 50.994836] copy_net_ns+0x321/0x770 [ 50.995190] create_new_namespaces+0x3f6/0xb30 [ 50.995657] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.996109] ksys_unshare+0x44d/0x8e0 [ 50.996482] ? __pfx_ksys_unshare+0x10/0x10 [ 50.996918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.997450] __x64_sys_unshare+0x31/0x40 [ 50.997870] do_syscall_64+0x3f/0x90 [ 50.998227] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.998752] RIP: 0033:0x7f72176e80d7 [ 50.999104] 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 [ 51.000773] RSP: 002b:00007ffc6e319618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.001431] RAX: ffffffffffffffda RBX: 00007ffc6e319c58 RCX: 00007f72176e80d7 [ 51.002087] RDX: 00007f721775241f RSI: 00007ffc6e3195b0 RDI: 0000000040000000 [ 51.002783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6e3193c0 [ 51.003418] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f72177fabf0 [ 51.004053] R13: 00007ffc6e3196f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.004724] [ 51.004950] irq event stamp: 10205 [ 51.005266] hardirqs last enabled at (10215): [] __up_console_sem+0x78/0x80 [ 51.006056] hardirqs last disabled at (10226): [] __up_console_sem+0x5d/0x80 [ 51.006830] softirqs last enabled at (9792): [] irq_exit_rcu+0x93/0xc0 [ 51.007563] softirqs last disabled at (9787): [] irq_exit_rcu+0x93/0xc0 [ 51.008297] ---[ end trace 0000000000000000 ]--- [ 51.009574] ------------[ cut here ]------------ [ 51.009996] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.011340] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.012150] Modules linked in: [ 51.012481] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.013355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.014105] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.014620] 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 [ 51.016268] RSP: 0018:ffff888015f0fbf0 EFLAGS: 00010286 [ 51.016920] RAX: 0000000000000000 RBX: ffff8880141dfe40 RCX: 0000000000000000 executing program [ 51.017609] RDX: ffff8880141ad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.018590] RBP: ffff8880141dfe54 R08: 0000000000000001 R09: 0000000000000000 [ 51.019228] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.019851] R13: ffffffff84e23fe0 R14: ffff8880141dfe48 R15: ffffffff84db0aa0 [ 51.020513] FS: 0000555555679400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.021285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.021828] CR2: 00007fd17c8246f4 CR3: 000000000e56c000 CR4: 0000000000350ee0 [ 51.022471] Call Trace: [ 51.022741] [ 51.022982] nf_ct_net_init+0x224/0x3d0 [ 51.023376] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.023831] ops_init+0xbb/0x6b0 [ 51.024149] setup_net+0x3d9/0x990 [ 51.024480] ? down_read_killable+0x1d7/0x4e0 [ 51.024941] ? __pfx_setup_net+0x10/0x10 [ 51.025352] ? copy_net_ns+0x17c/0x770 [ 51.025796] copy_net_ns+0x321/0x770 [ 51.026165] create_new_namespaces+0x3f6/0xb30 [ 51.026619] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.027067] ksys_unshare+0x44d/0x8e0 [ 51.027427] ? __pfx_ksys_unshare+0x10/0x10 [ 51.027896] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.028477] __x64_sys_unshare+0x31/0x40 [ 51.028881] do_syscall_64+0x3f/0x90 [ 51.029229] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.029725] RIP: 0033:0x7f72176e80d7 [ 51.030077] 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 [ 51.031743] RSP: 002b:00007ffc6e319618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.032458] RAX: ffffffffffffffda RBX: 00007ffc6e319c58 RCX: 00007f72176e80d7 [ 51.033186] RDX: 00007f721775241f RSI: 00007ffc6e3195b0 RDI: 0000000040000000 [ 51.033826] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6e3193c0 [ 51.034465] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f72177fabf0 [ 51.035191] R13: 00007ffc6e3196f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.035874] [ 51.036090] irq event stamp: 10981 [ 51.036416] hardirqs last enabled at (10991): [] __up_console_sem+0x78/0x80 [ 51.037227] hardirqs last disabled at (11002): [] __up_console_sem+0x5d/0x80 [ 51.038072] softirqs last enabled at (9792): [] irq_exit_rcu+0x93/0xc0 [ 51.038860] softirqs last disabled at (9787): [] irq_exit_rcu+0x93/0xc0 [ 51.039569] ---[ end trace 0000000000000000 ]--- [ 52.705178] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.752586] Bluetooth: hci0: command 0x041b tx timeout [ 56.800605] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.849587] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:12:35 Registers: info registers vcpu 0 RAX=0000000000000005 RBX=000055cb2c4c5d60 RCX=0000000000000000 RDX=fffffffffffffdd0 RSI=0000000000000000 RDI=000055cb2c4cfc70 RBP=000055cb2c508e50 RSP=00007fff24211708 R8 =0000000000000000 R9 =ffffffffffffff01 R10=0000000000000000 R11=0000000000000000 R12=00000000ffffffff R13=00000000fffffffa R14=000055cb2c508e50 R15=00000000fffffffe RIP=00007f35460ed720 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f3545898900 00000000 00000000 GS =0000 0000000000000000 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=00007f17a7e146f4 CR3=000000000e998000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=8992905d5d56ce5a00000000000ae988 XMM05=af3e72e276e2f00e000000000013a5d0 XMM06=6098c19552daab490000000000115850 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000042 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015f0f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000042 R11=0000000000000001 R12=0000000000000042 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 0000555555679400 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=00007fd17c8246f4 CR3=000000000e56c000 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