Warning: Permanently added '[localhost]:43995' (ECDSA) to the list of known hosts. 2023/05/17 21:31:22 fuzzer started 2023/05/17 21:31:22 dialing manager at localhost:44319 2023/05/17 21:31:22 checking machine... 2023/05/17 21:31:22 checking revisions... syzkaller login: [ 36.194517] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:31:22 testing simple program... [ 36.257353] cgroup: Unknown subsys name 'net' [ 36.311788] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.445654] audit: type=1400 audit(1684359095.104:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.570554] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.573589] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.574799] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.577673] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.582381] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.583634] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.001113] ------------[ cut here ]------------ [ 50.002121] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.004594] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.005702] Modules linked in: [ 50.006113] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.011186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.012277] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.012946] 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 [ 50.015183] RSP: 0018:ffff88801e787c00 EFLAGS: 00010282 [ 50.015889] RAX: 0000000000000000 RBX: ffff888016429840 RCX: 0000000000000000 [ 50.016829] RDX: ffff8880159ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.017853] RBP: ffff888016429854 R08: 0000000000000001 R09: 0000000000000000 [ 50.018861] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.019798] R13: ffffffff84e23fe0 R14: ffff888016429848 R15: ffffffff84d74dc0 [ 50.020749] FS: 0000555557546400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.021792] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.022555] CR2: 00007f27008516f4 CR3: 000000000e490000 CR4: 0000000000350ee0 [ 50.023457] Call Trace: [ 50.023799] [ 50.024098] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.024778] ipv4_frags_init_net+0x269/0x440 [ 50.025382] ops_init+0xbb/0x6b0 [ 50.025849] setup_net+0x3d9/0x990 [ 50.026341] ? down_read_killable+0x1d7/0x4e0 [ 50.026933] ? __pfx_setup_net+0x10/0x10 [ 50.027493] ? copy_net_ns+0x17c/0x770 [ 50.028037] copy_net_ns+0x321/0x770 [ 50.028594] create_new_namespaces+0x3f6/0xb30 [ 50.029215] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.029997] ksys_unshare+0x44d/0x8e0 [ 50.030709] ? __pfx_ksys_unshare+0x10/0x10 [ 50.031475] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.032485] __x64_sys_unshare+0x31/0x40 [ 50.033240] do_syscall_64+0x3f/0x90 [ 50.033893] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.034833] RIP: 0033:0x7f0bf55c40d7 [ 50.035519] 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 [ 50.038482] RSP: 002b:00007fff26e57ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.039777] RAX: ffffffffffffffda RBX: 00007fff26e58508 RCX: 00007f0bf55c40d7 [ 50.040976] RDX: 00007f0bf562e41f RSI: 00007fff26e57e60 RDI: 0000000040000000 [ 50.042181] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff26e57c70 [ 50.043376] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0bf56d6bf0 [ 50.044588] R13: 00007fff26e57fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.045807] [ 50.046252] irq event stamp: 8135 [ 50.046821] hardirqs last enabled at (8145): [] __up_console_sem+0x78/0x80 [ 50.048261] hardirqs last disabled at (8156): [] __up_console_sem+0x5d/0x80 [ 50.049676] softirqs last enabled at (7496): [] irq_exit_rcu+0x93/0xc0 [ 50.051060] softirqs last disabled at (7467): [] irq_exit_rcu+0x93/0xc0 [ 50.052467] ---[ end trace 0000000000000000 ]--- [ 50.061090] ------------[ cut here ]------------ [ 50.061744] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.063500] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.064585] Modules linked in: [ 50.064996] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.066179] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.067208] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.067892] 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 [ 50.070089] RSP: 0018:ffff88801e787c00 EFLAGS: 00010282 [ 50.070772] RAX: 0000000000000000 RBX: ffff88801391d640 RCX: 0000000000000000 [ 50.071689] RDX: ffff8880159ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.072575] RBP: ffff88801391d654 R08: 0000000000000001 R09: 0000000000000000 [ 50.073471] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.074367] R13: ffffffff84e23fe0 R14: ffff88801391d648 R15: ffffffff84da7d60 [ 50.075281] FS: 0000555557546400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.076293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.077020] CR2: 00007f27008516f4 CR3: 000000000e490000 CR4: 0000000000350ee0 [ 50.077920] Call Trace: [ 50.078279] [ 50.078578] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.079227] ipv6_frags_init_net+0x206/0x3c0 [ 50.079812] ops_init+0xbb/0x6b0 [ 50.080292] setup_net+0x3d9/0x990 [ 50.080749] ? down_read_killable+0x1d7/0x4e0 [ 50.081356] ? __pfx_setup_net+0x10/0x10 [ 50.081882] ? copy_net_ns+0x17c/0x770 [ 50.082420] copy_net_ns+0x321/0x770 [ 50.082899] create_new_namespaces+0x3f6/0xb30 [ 50.083521] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.084150] ksys_unshare+0x44d/0x8e0 [ 50.084668] ? __pfx_ksys_unshare+0x10/0x10 [ 50.085245] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.085960] __x64_sys_unshare+0x31/0x40 [ 50.086511] do_syscall_64+0x3f/0x90 [ 50.086990] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.087686] RIP: 0033:0x7f0bf55c40d7 [ 50.088183] 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 [ 50.090327] RSP: 002b:00007fff26e57ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.091281] RAX: ffffffffffffffda RBX: 00007fff26e58508 RCX: 00007f0bf55c40d7 [ 50.092136] RDX: 00007f0bf562e41f RSI: 00007fff26e57e60 RDI: 0000000040000000 [ 50.093033] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff26e57c70 [ 50.093927] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0bf56d6bf0 [ 50.094831] R13: 00007fff26e57fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.095748] [ 50.096050] irq event stamp: 10409 [ 50.096512] hardirqs last enabled at (10421): [] __up_console_sem+0x78/0x80 [ 50.097569] hardirqs last disabled at (10432): [] __up_console_sem+0x5d/0x80 [ 50.098629] softirqs last enabled at (9918): [] irq_exit_rcu+0x93/0xc0 [ 50.099670] softirqs last disabled at (9909): [] irq_exit_rcu+0x93/0xc0 [ 50.100705] ---[ end trace 0000000000000000 ]--- [ 50.102037] ------------[ cut here ]------------ [ 50.102683] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.104570] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.105635] Modules linked in: [ 50.106044] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.107194] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.108246] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.108894] 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 [ 50.111080] RSP: 0018:ffff88801e787bf0 EFLAGS: 00010286 [ 50.111804] RAX: 0000000000000000 RBX: ffff88801391dc40 RCX: 0000000000000000 [ 50.112719] RDX: ffff8880159ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.113619] RBP: ffff88801391dc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.114527] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.115424] R13: ffffffff84e23fe0 R14: ffff88801391dc48 R15: ffffffff84db0aa0 [ 50.116329] FS: 0000555557546400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.117332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.118047] CR2: 00007f27008516f4 CR3: 000000000e490000 CR4: 0000000000350ee0 [ 50.118950] Call Trace: [ 50.119329] [ 50.119659] nf_ct_net_init+0x224/0x3d0 [ 50.120219] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.120794] ops_init+0xbb/0x6b0 [ 50.121276] setup_net+0x3d9/0x990 [ 50.121740] ? down_read_killable+0x1d7/0x4e0 [ 50.122342] ? __pfx_setup_net+0x10/0x10 [ 50.122857] ? copy_net_ns+0x17c/0x770 [ 50.123395] copy_net_ns+0x321/0x770 [ 50.123889] create_new_namespaces+0x3f6/0xb30 [ 50.124505] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.125121] ksys_unshare+0x44d/0x8e0 [ 50.125638] ? __pfx_ksys_unshare+0x10/0x10 [ 50.126209] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.126916] __x64_sys_unshare+0x31/0x40 [ 50.127469] do_syscall_64+0x3f/0x90 [ 50.127959] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.128627] RIP: 0033:0x7f0bf55c40d7 [ 50.129092] 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 [ 50.131259] RSP: 002b:00007fff26e57ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.132230] RAX: ffffffffffffffda RBX: 00007fff26e58508 RCX: 00007f0bf55c40d7 [ 50.133086] RDX: 00007f0bf562e41f RSI: 00007fff26e57e60 RDI: 0000000040000000 [ 50.133974] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff26e57c70 [ 50.134855] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0bf56d6bf0 [ 50.135740] R13: 00007fff26e57fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.136647] [ 50.136946] irq event stamp: 11183 [ 50.137417] hardirqs last enabled at (11195): [] __up_console_sem+0x78/0x80 [ 50.138476] hardirqs last disabled at (11206): [] __up_console_sem+0x5d/0x80 [ 50.139541] softirqs last enabled at (10882): [] irq_exit_rcu+0x93/0xc0 [ 50.140608] softirqs last disabled at (10877): [] irq_exit_rcu+0x93/0xc0 [ 50.141646] ---[ end trace 0000000000000000 ]--- executing program [ 51.655851] Bluetooth: hci0: command 0x0409 tx timeout [ 53.703268] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.751216] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.799294] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:31:36 Registers: info registers vcpu 0 RAX=000000000002eaa9 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=00007fb5ed6b9a50 CR3=0000000016456000 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=39b14964e836fb91f0445cb3b944e84b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9606854a69fee3f1000000000013c110 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=df306d5ffbc5870e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e7875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555557546400 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=00007f27008516f4 CR3=000000000e490000 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