Warning: Permanently added '[localhost]:34448' (ECDSA) to the list of known hosts. 2023/05/18 04:37:53 fuzzer started 2023/05/18 04:37:53 dialing manager at localhost:44319 2023/05/18 04:37:53 checking machine... 2023/05/18 04:37:53 checking revisions... syzkaller login: [ 40.103524] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:37:53 testing simple program... [ 40.179465] cgroup: Unknown subsys name 'net' [ 40.260285] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.449175] audit: type=1400 audit(1684384687.170:6): 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 [ 54.573597] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.575480] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.577131] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.580799] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.582839] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.585800] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.019734] ------------[ cut here ]------------ [ 55.020501] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.022524] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.023397] Modules linked in: [ 55.023730] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.026331] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.028617] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.029162] 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 [ 55.030955] RSP: 0018:ffff88801593fc00 EFLAGS: 00010282 [ 55.031520] RAX: 0000000000000000 RBX: ffff88800dff8040 RCX: 0000000000000000 [ 55.032232] RDX: ffff8880158ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.032958] RBP: ffff88800dff8054 R08: 0000000000000001 R09: 0000000000000000 [ 55.033703] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.034458] R13: ffffffff84e23fe0 R14: ffff88800dff8048 R15: ffffffff84d74dc0 [ 55.035175] FS: 0000555556fbd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.036002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.036612] CR2: 00007f2dcbe1e6f4 CR3: 000000000c594000 CR4: 0000000000350ee0 [ 55.037350] Call Trace: [ 55.037612] [ 55.037850] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.038368] ipv4_frags_init_net+0x269/0x440 [ 55.038819] ops_init+0xbb/0x6b0 [ 55.039182] setup_net+0x3d9/0x990 [ 55.039573] ? down_read_killable+0x1d7/0x4e0 [ 55.040037] ? __pfx_setup_net+0x10/0x10 [ 55.040475] ? copy_net_ns+0x17c/0x770 [ 55.040885] copy_net_ns+0x321/0x770 [ 55.041284] create_new_namespaces+0x3f6/0xb30 [ 55.041777] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.042263] ksys_unshare+0x44d/0x8e0 [ 55.042680] ? __pfx_ksys_unshare+0x10/0x10 [ 55.043112] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.043706] __x64_sys_unshare+0x31/0x40 [ 55.044115] do_syscall_64+0x3f/0x90 [ 55.044522] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.045040] RIP: 0033:0x7f54f04730d7 [ 55.045432] 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 [ 55.047144] RSP: 002b:00007ffe88708f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.047902] RAX: ffffffffffffffda RBX: 00007ffe88709568 RCX: 00007f54f04730d7 [ 55.048608] RDX: 00007f54f04dd41f RSI: 00007ffe88708ec0 RDI: 0000000040000000 [ 55.049326] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe88708cd0 [ 55.050006] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f54f0585bf0 [ 55.050705] R13: 00007ffe88709000 R14: 0000000000000000 R15: 00000000000000f8 [ 55.051436] [ 55.051671] irq event stamp: 7463 [ 55.052006] hardirqs last enabled at (7473): [] __up_console_sem+0x78/0x80 [ 55.052855] hardirqs last disabled at (7484): [] __up_console_sem+0x5d/0x80 [ 55.053708] softirqs last enabled at (6668): [] netlink_insert+0x187/0x1820 [ 55.054577] softirqs last disabled at (6666): [] release_sock+0x1f/0x1b0 [ 55.055391] ---[ end trace 0000000000000000 ]--- [ 55.060408] ------------[ cut here ]------------ [ 55.060887] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.062397] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.063225] Modules linked in: [ 55.063576] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.064504] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.065343] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.065896] 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 [ 55.067633] RSP: 0018:ffff88801593fc00 EFLAGS: 00010282 [ 55.068150] RAX: 0000000000000000 RBX: ffff888008ee1040 RCX: 0000000000000000 [ 55.068855] RDX: ffff8880158ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.069568] RBP: ffff888008ee1054 R08: 0000000000000001 R09: 0000000000000000 [ 55.070247] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.070958] R13: ffffffff84e23fe0 R14: ffff888008ee1048 R15: ffffffff84da7d60 [ 55.071659] FS: 0000555556fbd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.072489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.073061] CR2: 00007f2dcbe1e6f4 CR3: 000000000c594000 CR4: 0000000000350ee0 [ 55.073763] Call Trace: [ 55.074020] [ 55.074256] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.074761] ipv6_frags_init_net+0x206/0x3c0 [ 55.075202] ops_init+0xbb/0x6b0 [ 55.075586] setup_net+0x3d9/0x990 [ 55.075950] ? down_read_killable+0x1d7/0x4e0 [ 55.076431] ? __pfx_setup_net+0x10/0x10 [ 55.076838] ? copy_net_ns+0x17c/0x770 [ 55.077260] copy_net_ns+0x321/0x770 [ 55.077668] create_new_namespaces+0x3f6/0xb30 [ 55.078134] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.078662] ksys_unshare+0x44d/0x8e0 [ 55.079074] ? __pfx_ksys_unshare+0x10/0x10 [ 55.079539] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.080142] __x64_sys_unshare+0x31/0x40 [ 55.080600] do_syscall_64+0x3f/0x90 [ 55.080988] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.081542] RIP: 0033:0x7f54f04730d7 [ 55.081914] 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 [ 55.083662] RSP: 002b:00007ffe88708f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.084429] RAX: ffffffffffffffda RBX: 00007ffe88709568 RCX: 00007f54f04730d7 [ 55.085132] RDX: 00007f54f04dd41f RSI: 00007ffe88708ec0 RDI: 0000000040000000 [ 55.085841] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe88708cd0 [ 55.086551] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f54f0585bf0 [ 55.087235] R13: 00007ffe88709000 R14: 0000000000000000 R15: 00000000000000f8 [ 55.088005] [ 55.088248] irq event stamp: 9307 [ 55.088616] hardirqs last enabled at (9319): [] __up_console_sem+0x78/0x80 [ 55.089475] hardirqs last disabled at (9330): [] __up_console_sem+0x5d/0x80 [ 55.090331] softirqs last enabled at (8822): [] irq_exit_rcu+0x93/0xc0 [ 55.091142] softirqs last disabled at (8817): [] irq_exit_rcu+0x93/0xc0 [ 55.091992] ---[ end trace 0000000000000000 ]--- [ 55.093593] ------------[ cut here ]------------ [ 55.094065] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.095705] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.096529] Modules linked in: [ 55.096852] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.097765] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.098563] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.099102] 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 [ 55.100788] RSP: 0018:ffff88801593fbf0 EFLAGS: 00010286 [ 55.101349] RAX: 0000000000000000 RBX: ffff88800c746a40 RCX: 0000000000000000 [ 55.102020] RDX: ffff8880158ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.102721] RBP: ffff88800c746a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.103443] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.104129] R13: ffffffff84e23fe0 R14: ffff88800c746a48 R15: ffffffff84db0aa0 [ 55.104838] FS: 0000555556fbd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.105628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.106188] CR2: 00007f2dcbe1e6f4 CR3: 000000000c594000 CR4: 0000000000350ee0 [ 55.106898] Call Trace: [ 55.107166] [ 55.107430] nf_ct_net_init+0x224/0x3d0 [ 55.107840] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.108319] ops_init+0xbb/0x6b0 [ 55.108674] setup_net+0x3d9/0x990 [ 55.109046] ? down_read_killable+0x1d7/0x4e0 [ 55.109527] ? __pfx_setup_net+0x10/0x10 [ 55.109939] ? copy_net_ns+0x17c/0x770 [ 55.110367] copy_net_ns+0x321/0x770 [ 55.110751] create_new_namespaces+0x3f6/0xb30 [ 55.111221] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.111732] ksys_unshare+0x44d/0x8e0 [ 55.112127] ? __pfx_ksys_unshare+0x10/0x10 [ 55.112601] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.113231] __x64_sys_unshare+0x31/0x40 [ 55.113665] do_syscall_64+0x3f/0x90 [ 55.114056] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.114594] RIP: 0033:0x7f54f04730d7 [ 55.114992] 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 [ 55.116705] RSP: 002b:00007ffe88708f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.117474] RAX: ffffffffffffffda RBX: 00007ffe88709568 RCX: 00007f54f04730d7 [ 55.118160] RDX: 00007f54f04dd41f RSI: 00007ffe88708ec0 RDI: 0000000040000000 [ 55.118864] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe88708cd0 [ 55.119574] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f54f0585bf0 [ 55.120256] R13: 00007ffe88709000 R14: 0000000000000000 R15: 00000000000000f8 [ 55.120977] [ 55.121224] irq event stamp: 10115 [ 55.121596] hardirqs last enabled at (10127): [] __up_console_sem+0x78/0x80 [ 55.122438] hardirqs last disabled at (10138): [] __up_console_sem+0x5d/0x80 [ 55.123247] softirqs last enabled at (8822): [] irq_exit_rcu+0x93/0xc0 [ 55.124055] softirqs last disabled at (8817): [] irq_exit_rcu+0x93/0xc0 [ 55.124895] ---[ end trace 0000000000000000 ]--- [ 56.657020] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.704389] Bluetooth: hci0: command 0x041b tx timeout [ 60.752437] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.800387] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:38:05 Registers: info registers vcpu 0 RAX=00000000000237f1 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=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=00007f9514078de0 CR3=000000000e102000 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=2038303a38333a34302038312079614d XMM01=5d3130353032302e35352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801593f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556fbd400 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=00007f2dcbe1e6f4 CR3=000000000c594000 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