Warning: Permanently added '[localhost]:55281' (ECDSA) to the list of known hosts. 2023/05/18 05:26:59 fuzzer started 2023/05/18 05:26:59 dialing manager at localhost:44319 2023/05/18 05:26:59 checking machine... 2023/05/18 05:26:59 checking revisions... syzkaller login: [ 36.245279] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:26:59 testing simple program... [ 36.313516] cgroup: Unknown subsys name 'net' [ 36.454332] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.179026] audit: type=1400 audit(1684387632.699:6): 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 [ 50.272063] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.273849] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.275857] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.280161] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.281922] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.283565] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.687484] ------------[ cut here ]------------ [ 50.688173] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.689842] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.690910] Modules linked in: [ 50.691318] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.696617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.697678] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.698397] 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 [ 50.700641] RSP: 0018:ffff88801021fc00 EFLAGS: 00010282 [ 50.701336] RAX: 0000000000000000 RBX: ffff888009b6bc40 RCX: 0000000000000000 [ 50.702228] RDX: ffff888010280000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.703115] RBP: ffff888009b6bc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.704013] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.704872] R13: ffffffff84e23fe0 R14: ffff888009b6bc48 R15: ffffffff84d74dc0 [ 50.705797] FS: 00005555573ba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.706853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.707583] CR2: 00007fa6fd6e86f4 CR3: 0000000019c8e000 CR4: 0000000000350ef0 [ 50.708492] Call Trace: [ 50.708844] [ 50.709142] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.709808] ipv4_frags_init_net+0x269/0x440 [ 50.710400] ops_init+0xbb/0x6b0 [ 50.710891] setup_net+0x3d9/0x990 [ 50.711354] ? down_read_killable+0x1d7/0x4e0 [ 50.711962] ? __pfx_setup_net+0x10/0x10 [ 50.712488] ? copy_net_ns+0x17c/0x770 [ 50.713030] copy_net_ns+0x321/0x770 [ 50.713528] create_new_namespaces+0x3f6/0xb30 [ 50.714163] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.714829] ksys_unshare+0x44d/0x8e0 [ 50.715334] ? __pfx_ksys_unshare+0x10/0x10 [ 50.715914] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.716623] __x64_sys_unshare+0x31/0x40 [ 50.717176] do_syscall_64+0x3f/0x90 [ 50.717657] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.718350] RIP: 0033:0x7f21a01ae0d7 [ 50.718855] 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 [ 50.721130] RSP: 002b:00007ffcc76b6ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.722110] RAX: ffffffffffffffda RBX: 00007ffcc76b7638 RCX: 00007f21a01ae0d7 [ 50.723009] RDX: 00007f21a021841f RSI: 00007ffcc76b6f90 RDI: 0000000040000000 [ 50.723905] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc76b6da0 [ 50.724793] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f21a02c0bf0 [ 50.725647] R13: 00007ffcc76b70d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.726571] [ 50.726918] irq event stamp: 8235 [ 50.727344] hardirqs last enabled at (8245): [] __up_console_sem+0x78/0x80 [ 50.728403] hardirqs last disabled at (8256): [] __up_console_sem+0x5d/0x80 [ 50.729467] softirqs last enabled at (7362): [] netlink_insert+0x187/0x1820 [ 50.730581] softirqs last disabled at (7360): [] release_sock+0x1f/0x1b0 [ 50.731619] ---[ end trace 0000000000000000 ]--- [ 50.737286] ------------[ cut here ]------------ [ 50.737936] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.739718] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.740786] Modules linked in: [ 50.741195] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.742372] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.743388] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.744078] 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 [ 50.746296] RSP: 0018:ffff88801021fc00 EFLAGS: 00010282 [ 50.746994] RAX: 0000000000000000 RBX: ffff88800e829240 RCX: 0000000000000000 [ 50.747887] RDX: ffff888010280000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.748784] RBP: ffff88800e829254 R08: 0000000000000001 R09: 0000000000000000 [ 50.749648] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.750563] R13: ffffffff84e23fe0 R14: ffff88800e829248 R15: ffffffff84da7d60 [ 50.751449] FS: 00005555573ba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.752452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.753202] CR2: 00007fa6fd6e86f4 CR3: 0000000019c8e000 CR4: 0000000000350ef0 [ 50.754107] Call Trace: [ 50.754431] [ 50.754781] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.755397] ipv6_frags_init_net+0x206/0x3c0 [ 50.755999] ops_init+0xbb/0x6b0 [ 50.756455] setup_net+0x3d9/0x990 [ 50.756948] ? down_read_killable+0x1d7/0x4e0 [ 50.757511] ? __pfx_setup_net+0x10/0x10 [ 50.758074] ? copy_net_ns+0x17c/0x770 [ 50.758592] copy_net_ns+0x321/0x770 [ 50.759109] create_new_namespaces+0x3f6/0xb30 [ 50.759723] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.760334] ksys_unshare+0x44d/0x8e0 [ 50.760855] ? __pfx_ksys_unshare+0x10/0x10 [ 50.761404] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.762155] __x64_sys_unshare+0x31/0x40 [ 50.762708] do_syscall_64+0x3f/0x90 [ 50.763196] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.763876] RIP: 0033:0x7f21a01ae0d7 [ 50.764344] 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 [ 50.766548] RSP: 002b:00007ffcc76b6ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.767497] RAX: ffffffffffffffda RBX: 00007ffcc76b7638 RCX: 00007f21a01ae0d7 [ 50.768399] RDX: 00007f21a021841f RSI: 00007ffcc76b6f90 RDI: 0000000040000000 [ 50.769293] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc76b6da0 [ 50.770207] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f21a02c0bf0 [ 50.771099] R13: 00007ffcc76b70d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.772021] [ 50.772319] irq event stamp: 10125 [ 50.772779] hardirqs last enabled at (10137): [] __up_console_sem+0x78/0x80 [ 50.773853] hardirqs last disabled at (10148): [] __up_console_sem+0x5d/0x80 [ 50.774926] softirqs last enabled at (9662): [] irq_exit_rcu+0x93/0xc0 [ 50.775963] softirqs last disabled at (9657): [] irq_exit_rcu+0x93/0xc0 [ 50.777004] ---[ end trace 0000000000000000 ]--- [ 50.778385] ------------[ cut here ]------------ [ 50.779003] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.780923] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.782044] Modules linked in: [ 50.782462] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.783653] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.784728] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.785397] 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 [ 50.787712] RSP: 0018:ffff88801021fbf0 EFLAGS: 00010286 [ 50.788396] RAX: 0000000000000000 RBX: ffff88800d984640 RCX: 0000000000000000 [ 50.789326] RDX: ffff888010280000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.790274] RBP: ffff88800d984654 R08: 0000000000000001 R09: 0000000000000000 [ 50.791191] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.792097] R13: ffffffff84e23fe0 R14: ffff88800d984648 R15: ffffffff84db0aa0 [ 50.793013] FS: 00005555573ba400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.794042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.794813] CR2: 00007fa6fd6e86f4 CR3: 0000000019c8e000 CR4: 0000000000350ef0 [ 50.795675] Call Trace: [ 50.796038] [ 50.796338] nf_ct_net_init+0x224/0x3d0 [ 50.796905] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.797505] ops_init+0xbb/0x6b0 [ 50.798033] setup_net+0x3d9/0x990 [ 50.798500] ? down_read_killable+0x1d7/0x4e0 [ 50.799112] ? __pfx_setup_net+0x10/0x10 [ 50.799637] ? copy_net_ns+0x17c/0x770 [ 50.800203] copy_net_ns+0x321/0x770 [ 50.800725] create_new_namespaces+0x3f6/0xb30 [ 50.801311] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.801995] ksys_unshare+0x44d/0x8e0 [ 50.802492] ? __pfx_ksys_unshare+0x10/0x10 [ 50.803076] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.803822] __x64_sys_unshare+0x31/0x40 [ 50.804361] do_syscall_64+0x3f/0x90 [ 50.804896] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.805561] RIP: 0033:0x7f21a01ae0d7 [ 50.806088] 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 [ 50.808305] RSP: 002b:00007ffcc76b6ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.809245] RAX: ffffffffffffffda RBX: 00007ffcc76b7638 RCX: 00007f21a01ae0d7 [ 50.810167] RDX: 00007f21a021841f RSI: 00007ffcc76b6f90 RDI: 0000000040000000 [ 50.811095] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc76b6da0 [ 50.812015] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f21a02c0bf0 [ 50.812941] R13: 00007ffcc76b70d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.813881] [ 50.814188] irq event stamp: 10939 [ 50.814628] hardirqs last enabled at (10949): [] __up_console_sem+0x78/0x80 [ 50.815709] hardirqs last disabled at (10962): [] __up_console_sem+0x5d/0x80 [ 50.816805] softirqs last enabled at (10812): [] irq_exit_rcu+0x93/0xc0 [ 50.817893] softirqs last disabled at (10805): [] irq_exit_rcu+0x93/0xc0 [ 50.818935] ---[ end trace 0000000000000000 ]--- executing program [ 52.356390] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.403751] Bluetooth: hci0: command 0x041b tx timeout [ 56.451775] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.499763] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:27:13 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801021f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 00005555573ba400 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=00007fa6fd6e86f4 CR3=0000000019c8e000 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=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 info registers vcpu 1 RAX=000000000002dfb9 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f2b7d0160a8 CR3=000000001036a000 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=00000000000000000000ffff000000ff XMM02=00000000000000000000ffff000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=74737973205d39383231000030616500 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000