Warning: Permanently added '[localhost]:28790' (ECDSA) to the list of known hosts. 2023/05/18 03:23:29 fuzzer started 2023/05/18 03:23:29 dialing manager at localhost:44319 2023/05/18 03:23:29 checking machine... 2023/05/18 03:23:29 checking revisions... syzkaller login: [ 48.140806] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:23:29 testing simple program... [ 48.209836] cgroup: Unknown subsys name 'net' [ 48.283186] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.372511] audit: type=1400 audit(1684380223.018:6): 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 [ 62.542144] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.543772] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.546622] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.549070] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.550664] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.552050] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.915323] ------------[ cut here ]------------ [ 62.916013] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.917734] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.918953] Modules linked in: [ 62.919523] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.924628] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.925793] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.926582] 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 [ 62.928891] RSP: 0018:ffff88801f487c00 EFLAGS: 00010282 [ 62.929618] RAX: 0000000000000000 RBX: ffff88800d946040 RCX: 0000000000000000 [ 62.930540] RDX: ffff88800fe91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.931485] RBP: ffff88800d946054 R08: 0000000000000001 R09: 0000000000000000 [ 62.932401] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.933327] R13: ffffffff84e23fe0 R14: ffff88800d946048 R15: ffffffff84d74dc0 [ 62.934251] FS: 0000555555bab400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.935290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.936031] CR2: 00007f3a966eb6f4 CR3: 000000001f47c000 CR4: 0000000000350ee0 [ 62.936959] Call Trace: [ 62.937331] [ 62.937636] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.938300] ipv4_frags_init_net+0x269/0x440 [ 62.938875] ops_init+0xbb/0x6b0 [ 62.939367] setup_net+0x3d9/0x990 [ 62.939862] ? down_read_killable+0x1d7/0x4e0 [ 62.940490] ? __pfx_setup_net+0x10/0x10 [ 62.941019] ? copy_net_ns+0x17c/0x770 [ 62.941577] copy_net_ns+0x321/0x770 [ 62.942109] create_new_namespaces+0x3f6/0xb30 [ 62.942716] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.943377] ksys_unshare+0x44d/0x8e0 [ 62.943894] ? __pfx_ksys_unshare+0x10/0x10 [ 62.944487] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.945256] __x64_sys_unshare+0x31/0x40 [ 62.945788] do_syscall_64+0x3f/0x90 [ 62.946313] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.946981] RIP: 0033:0x7fae10da20d7 [ 62.947508] 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 [ 62.949766] RSP: 002b:00007fffde761998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.950782] RAX: ffffffffffffffda RBX: 00007fffde761fd8 RCX: 00007fae10da20d7 [ 62.951715] RDX: 00007fae10e0c41f RSI: 00007fffde761930 RDI: 0000000040000000 [ 62.952624] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffde761740 [ 62.953549] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae10eb4bf0 [ 62.954453] R13: 00007fffde761a70 R14: 0000000000000000 R15: 00000000000000f8 [ 62.955379] [ 62.955700] irq event stamp: 8683 [ 62.956173] hardirqs last enabled at (8695): [] __up_console_sem+0x78/0x80 [ 62.957264] hardirqs last disabled at (8706): [] __up_console_sem+0x5d/0x80 [ 62.958348] softirqs last enabled at (8608): [] irq_exit_rcu+0x93/0xc0 [ 62.959399] softirqs last disabled at (8603): [] irq_exit_rcu+0x93/0xc0 [ 62.960477] ---[ end trace 0000000000000000 ]--- [ 62.965421] ------------[ cut here ]------------ [ 62.966036] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.967764] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.968868] Modules linked in: [ 62.969322] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.970512] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.971578] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.972274] 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 [ 62.974526] RSP: 0018:ffff88801f487c00 EFLAGS: 00010282 [ 62.975229] RAX: 0000000000000000 RBX: ffff88800e7c2040 RCX: 0000000000000000 [ 62.976160] RDX: ffff88800fe91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.977044] RBP: ffff88800e7c2054 R08: 0000000000000001 R09: 0000000000000000 [ 62.977960] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.978884] R13: ffffffff84e23fe0 R14: ffff88800e7c2048 R15: ffffffff84da7d60 [ 62.979825] FS: 0000555555bab400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.980852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.981620] CR2: 00007f3a966eb6f4 CR3: 000000001f47c000 CR4: 0000000000350ee0 [ 62.982548] Call Trace: [ 62.982881] [ 62.983223] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.983860] ipv6_frags_init_net+0x206/0x3c0 [ 62.984469] ops_init+0xbb/0x6b0 [ 62.984931] setup_net+0x3d9/0x990 [ 62.985430] ? down_read_killable+0x1d7/0x4e0 [ 62.986009] ? __pfx_setup_net+0x10/0x10 [ 62.986570] ? copy_net_ns+0x17c/0x770 [ 62.987127] copy_net_ns+0x321/0x770 [ 62.987657] create_new_namespaces+0x3f6/0xb30 [ 62.988298] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.988936] ksys_unshare+0x44d/0x8e0 [ 62.989471] ? __pfx_ksys_unshare+0x10/0x10 [ 62.990035] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.990803] __x64_sys_unshare+0x31/0x40 [ 62.991360] do_syscall_64+0x3f/0x90 [ 62.991870] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.992582] RIP: 0033:0x7fae10da20d7 [ 62.993057] 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 [ 62.995322] RSP: 002b:00007fffde761998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.996333] RAX: ffffffffffffffda RBX: 00007fffde761fd8 RCX: 00007fae10da20d7 [ 62.997250] RDX: 00007fae10e0c41f RSI: 00007fffde761930 RDI: 0000000040000000 [ 62.998176] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffde761740 [ 62.999052] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae10eb4bf0 [ 62.999985] R13: 00007fffde761a70 R14: 0000000000000000 R15: 00000000000000f8 [ 63.000924] [ 63.001262] irq event stamp: 10357 [ 63.001708] hardirqs last enabled at (10367): [] __up_console_sem+0x78/0x80 [ 63.002818] hardirqs last disabled at (10378): [] __up_console_sem+0x5d/0x80 [ 63.003936] softirqs last enabled at (10240): [] irq_exit_rcu+0x93/0xc0 [ 63.005025] softirqs last disabled at (10235): [] irq_exit_rcu+0x93/0xc0 [ 63.006107] ---[ end trace 0000000000000000 ]--- [ 63.007486] ------------[ cut here ]------------ [ 63.008137] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.010127] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.011230] Modules linked in: [ 63.011661] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.012871] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.013914] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.014619] 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 [ 63.016911] RSP: 0018:ffff88801f487bf0 EFLAGS: 00010286 executing program [ 63.017764] RAX: 0000000000000000 RBX: ffff88800c5d8e40 RCX: 0000000000000000 [ 63.018712] RDX: ffff88800fe91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.019648] RBP: ffff88800c5d8e54 R08: 0000000000000001 R09: 0000000000000000 [ 63.020570] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.021488] R13: ffffffff84e23fe0 R14: ffff88800c5d8e48 R15: ffffffff84db0aa0 [ 63.022409] FS: 0000555555bab400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.023458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.024228] CR2: 00007f3a966eb6f4 CR3: 000000001f47c000 CR4: 0000000000350ee0 [ 63.025163] Call Trace: [ 63.025500] [ 63.025802] nf_ct_net_init+0x224/0x3d0 [ 63.026373] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.026962] ops_init+0xbb/0x6b0 [ 63.027476] setup_net+0x3d9/0x990 [ 63.027951] ? down_read_killable+0x1d7/0x4e0 [ 63.028570] ? __pfx_setup_net+0x10/0x10 [ 63.029127] ? copy_net_ns+0x17c/0x770 [ 63.029653] copy_net_ns+0x321/0x770 [ 63.030185] create_new_namespaces+0x3f6/0xb30 [ 63.030778] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.031455] ksys_unshare+0x44d/0x8e0 [ 63.031971] ? __pfx_ksys_unshare+0x10/0x10 [ 63.032573] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.033339] __x64_sys_unshare+0x31/0x40 [ 63.033876] do_syscall_64+0x3f/0x90 [ 63.034401] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.035063] RIP: 0033:0x7fae10da20d7 [ 63.035590] 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 [ 63.037844] RSP: 002b:00007fffde761998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.038829] RAX: ffffffffffffffda RBX: 00007fffde761fd8 RCX: 00007fae10da20d7 [ 63.039775] RDX: 00007fae10e0c41f RSI: 00007fffde761930 RDI: 0000000040000000 [ 63.040697] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffde761740 [ 63.041617] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae10eb4bf0 [ 63.042539] R13: 00007fffde761a70 R14: 0000000000000000 R15: 00000000000000f8 [ 63.043490] [ 63.043803] irq event stamp: 11079 [ 63.044283] hardirqs last enabled at (11091): [] __up_console_sem+0x78/0x80 [ 63.045391] hardirqs last disabled at (11102): [] __up_console_sem+0x5d/0x80 [ 63.046495] softirqs last enabled at (10240): [] irq_exit_rcu+0x93/0xc0 [ 63.047590] softirqs last disabled at (10235): [] irq_exit_rcu+0x93/0xc0 [ 63.048680] ---[ end trace 0000000000000000 ]--- [ 64.614803] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.662148] Bluetooth: hci0: command 0x041b tx timeout [ 68.710161] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.758159] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:23:33 Registers: info registers vcpu 0 RAX=0000000000021fab 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=00007f03cbbc8ba0 CR3=000000000eb80000 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=ef769e8cad083a986a43e61aa7685251 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b1cc9a93f2efdce3000000000013bd30 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f90f46f6e130fc0f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f4875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555bab400 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=00007f3a966eb6f4 CR3=000000001f47c000 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