Warning: Permanently added '[localhost]:2266' (ECDSA) to the list of known hosts. 2023/05/17 16:46:10 fuzzer started 2023/05/17 16:46:11 dialing manager at localhost:44319 2023/05/17 16:46:11 checking machine... 2023/05/17 16:46:11 checking revisions... syzkaller login: [ 44.617432] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:46:11 testing simple program... [ 44.683824] cgroup: Unknown subsys name 'net' [ 44.773471] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.251511] audit: type=1400 audit(1684341984.013:6): 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 [ 58.369108] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.370828] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.373082] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.376294] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.377792] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.381125] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.769347] ------------[ cut here ]------------ [ 58.770560] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.772489] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.773759] Modules linked in: [ 58.774279] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.779006] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.780016] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.780652] 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 [ 58.782836] RSP: 0018:ffff8880201dfc00 EFLAGS: 00010282 [ 58.783512] RAX: 0000000000000000 RBX: ffff88800d122440 RCX: 0000000000000000 [ 58.784398] RDX: ffff88800fdf1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.785290] RBP: ffff88800d122454 R08: 0000000000000001 R09: 0000000000000000 [ 58.786159] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.787065] R13: ffffffff84e23fe0 R14: ffff88800d122448 R15: ffffffff84d74dc0 [ 58.787941] FS: 00005555564f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.788930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.789628] CR2: 00007feb0a0216f4 CR3: 000000000dbe6000 CR4: 0000000000350ef0 [ 58.790504] Call Trace: [ 58.790829] [ 58.791164] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.791772] ipv4_frags_init_net+0x269/0x440 [ 58.792354] ops_init+0xbb/0x6b0 [ 58.792796] setup_net+0x3d9/0x990 [ 58.793276] ? down_read_killable+0x1d7/0x4e0 [ 58.793852] ? __pfx_setup_net+0x10/0x10 [ 58.794392] ? copy_net_ns+0x17c/0x770 [ 58.794939] copy_net_ns+0x321/0x770 [ 58.795425] create_new_namespaces+0x3f6/0xb30 [ 58.796035] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.796638] ksys_unshare+0x44d/0x8e0 [ 58.797149] ? __pfx_ksys_unshare+0x10/0x10 [ 58.797684] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.798409] __x64_sys_unshare+0x31/0x40 [ 58.798959] do_syscall_64+0x3f/0x90 [ 58.799430] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.800093] RIP: 0033:0x7fe6829cb0d7 [ 58.800549] 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 [ 58.802688] RSP: 002b:00007ffe8f4bc4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.803635] RAX: ffffffffffffffda RBX: 00007ffe8f4bcb38 RCX: 00007fe6829cb0d7 [ 58.804527] RDX: 00007fe682a3541f RSI: 00007ffe8f4bc490 RDI: 0000000040000000 [ 58.805397] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8f4bc2a0 [ 58.806276] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe682addbf0 [ 58.807174] R13: 00007ffe8f4bc5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.808063] [ 58.808359] irq event stamp: 7929 [ 58.808776] hardirqs last enabled at (7939): [] __up_console_sem+0x78/0x80 [ 58.809826] hardirqs last disabled at (7950): [] __up_console_sem+0x5d/0x80 [ 58.810853] softirqs last enabled at (7502): [] irq_exit_rcu+0x93/0xc0 [ 58.811902] softirqs last disabled at (7497): [] irq_exit_rcu+0x93/0xc0 [ 58.812918] ---[ end trace 0000000000000000 ]--- [ 58.817827] ------------[ cut here ]------------ [ 58.818436] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.820085] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.821130] Modules linked in: [ 58.821528] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.822668] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.823670] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.824345] 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 [ 58.826483] RSP: 0018:ffff8880201dfc00 EFLAGS: 00010282 [ 58.827185] RAX: 0000000000000000 RBX: ffff88800c50c040 RCX: 0000000000000000 [ 58.828069] RDX: ffff88800fdf1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.828947] RBP: ffff88800c50c054 R08: 0000000000000001 R09: 0000000000000000 [ 58.829788] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.830680] R13: ffffffff84e23fe0 R14: ffff88800c50c048 R15: ffffffff84da7d60 [ 58.831568] FS: 00005555564f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.832556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.833295] CR2: 00007feb0a0216f4 CR3: 000000000dbe6000 CR4: 0000000000350ef0 [ 58.834174] Call Trace: [ 58.834494] [ 58.834786] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.835449] ipv6_frags_init_net+0x206/0x3c0 [ 58.836031] ops_init+0xbb/0x6b0 [ 58.836475] setup_net+0x3d9/0x990 [ 58.836955] ? down_read_killable+0x1d7/0x4e0 [ 58.837522] ? __pfx_setup_net+0x10/0x10 [ 58.838055] ? copy_net_ns+0x17c/0x770 [ 58.838556] copy_net_ns+0x321/0x770 [ 58.839075] create_new_namespaces+0x3f6/0xb30 [ 58.839661] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.840300] ksys_unshare+0x44d/0x8e0 [ 58.840790] ? __pfx_ksys_unshare+0x10/0x10 [ 58.841355] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.842083] __x64_sys_unshare+0x31/0x40 [ 58.842593] do_syscall_64+0x3f/0x90 [ 58.843116] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.843754] RIP: 0033:0x7fe6829cb0d7 [ 58.844241] 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 [ 58.846388] RSP: 002b:00007ffe8f4bc4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.847333] RAX: ffffffffffffffda RBX: 00007ffe8f4bcb38 RCX: 00007fe6829cb0d7 [ 58.848210] RDX: 00007fe682a3541f RSI: 00007ffe8f4bc490 RDI: 0000000040000000 [ 58.849084] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8f4bc2a0 [ 58.849973] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe682addbf0 [ 58.850812] R13: 00007ffe8f4bc5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.851714] [ 58.852042] irq event stamp: 9651 [ 58.852460] hardirqs last enabled at (9661): [] __up_console_sem+0x78/0x80 [ 58.853506] hardirqs last disabled at (9672): [] __up_console_sem+0x5d/0x80 [ 58.854542] softirqs last enabled at (9558): [] irq_exit_rcu+0x93/0xc0 [ 58.855579] softirqs last disabled at (9553): [] irq_exit_rcu+0x93/0xc0 [ 58.856592] ---[ end trace 0000000000000000 ]--- [ 58.857947] ------------[ cut here ]------------ [ 58.858528] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.860376] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.861441] Modules linked in: [ 58.861841] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.863013] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.864008] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.864651] 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 [ 58.866776] RSP: 0018:ffff8880201dfbf0 EFLAGS: 00010286 [ 58.867461] RAX: 0000000000000000 RBX: ffff88800d5f2c40 RCX: 0000000000000000 [ 58.868345] RDX: ffff88800fdf1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.869219] RBP: ffff88800d5f2c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.870095] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.870981] R13: ffffffff84e23fe0 R14: ffff88800d5f2c48 R15: ffffffff84db0aa0 [ 58.871829] FS: 00005555564f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.872808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.873545] CR2: 00007feb0a0216f4 CR3: 000000000dbe6000 CR4: 0000000000350ef0 [ 58.874423] Call Trace: [ 58.874756] [ 58.875107] nf_ct_net_init+0x224/0x3d0 [ 58.875618] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.876212] ops_init+0xbb/0x6b0 [ 58.876656] setup_net+0x3d9/0x990 [ 58.877138] ? down_read_killable+0x1d7/0x4e0 [ 58.877713] ? __pfx_setup_net+0x10/0x10 [ 58.878245] ? copy_net_ns+0x17c/0x770 [ 58.878747] copy_net_ns+0x321/0x770 [ 58.879262] create_new_namespaces+0x3f6/0xb30 [ 58.879836] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.880481] ksys_unshare+0x44d/0x8e0 [ 58.881000] ? __pfx_ksys_unshare+0x10/0x10 [ 58.881533] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.882269] __x64_sys_unshare+0x31/0x40 [ 58.882778] do_syscall_64+0x3f/0x90 [ 58.883300] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.883969] RIP: 0033:0x7fe6829cb0d7 [ 58.884427] 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 [ 58.886568] RSP: 002b:00007ffe8f4bc4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.887516] RAX: ffffffffffffffda RBX: 00007ffe8f4bcb38 RCX: 00007fe6829cb0d7 [ 58.888392] RDX: 00007fe682a3541f RSI: 00007ffe8f4bc490 RDI: 0000000040000000 [ 58.889258] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8f4bc2a0 [ 58.890128] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe682addbf0 [ 58.891018] R13: 00007ffe8f4bc5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.891914] [ 58.892213] irq event stamp: 10423 [ 58.892637] hardirqs last enabled at (10433): [] __up_console_sem+0x78/0x80 [ 58.893687] hardirqs last disabled at (10444): [] __up_console_sem+0x5d/0x80 [ 58.894737] softirqs last enabled at (9558): [] irq_exit_rcu+0x93/0xc0 [ 58.895752] softirqs last disabled at (9553): [] irq_exit_rcu+0x93/0xc0 [ 58.896767] ---[ end trace 0000000000000000 ]--- executing program [ 60.448614] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.495955] Bluetooth: hci0: command 0x041b tx timeout [ 64.544790] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.592980] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:46:25 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 00005555564f9400 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=00007feb0a0216f4 CR3=000000000dbe6000 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=0000000000022bef 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=00007f869a6910a8 CR3=000000000cba0000 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=2035323a36343a36312037312079614d XMM01=5d3937323437372e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000