Warning: Permanently added '[localhost]:52575' (ECDSA) to the list of known hosts. 2023/05/18 03:31:03 fuzzer started 2023/05/18 03:31:04 dialing manager at localhost:44319 2023/05/18 03:31:04 checking machine... 2023/05/18 03:31:04 checking revisions... syzkaller login: [ 38.127550] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:31:04 testing simple program... [ 38.201311] cgroup: Unknown subsys name 'net' [ 38.279421] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.230443] audit: type=1400 audit(1684380678.510:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 53.360063] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.362591] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.364572] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.369192] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.371394] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.372668] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.791265] ------------[ cut here ]------------ [ 53.791944] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.793605] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.794706] Modules linked in: [ 53.795120] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.800034] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.801193] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.801970] 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 [ 53.804315] RSP: 0018:ffff88801582fc00 EFLAGS: 00010282 [ 53.805147] RAX: 0000000000000000 RBX: ffff88800ee5e840 RCX: 0000000000000000 [ 53.806210] RDX: ffff888010320000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.807221] RBP: ffff88800ee5e854 R08: 0000000000000001 R09: 0000000000000000 [ 53.808198] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.809300] R13: ffffffff84e23fe0 R14: ffff88800ee5e848 R15: ffffffff84d74dc0 [ 53.810269] FS: 00005555567cb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.811310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.812071] CR2: 00007f81f185e6f4 CR3: 000000000ece8000 CR4: 0000000000350ef0 [ 53.812992] Call Trace: [ 53.813321] [ 53.813616] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.814270] ipv4_frags_init_net+0x269/0x440 [ 53.814864] ops_init+0xbb/0x6b0 [ 53.815315] setup_net+0x3d9/0x990 [ 53.815805] ? down_read_killable+0x1d7/0x4e0 [ 53.816373] ? __pfx_setup_net+0x10/0x10 [ 53.816918] ? copy_net_ns+0x17c/0x770 [ 53.817427] copy_net_ns+0x321/0x770 [ 53.817943] create_new_namespaces+0x3f6/0xb30 [ 53.818529] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.819172] ksys_unshare+0x44d/0x8e0 [ 53.819664] ? __pfx_ksys_unshare+0x10/0x10 [ 53.820238] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.820985] __x64_sys_unshare+0x31/0x40 [ 53.821503] do_syscall_64+0x3f/0x90 [ 53.822014] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.822655] RIP: 0033:0x7fcc26a570d7 [ 53.823149] 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 [ 53.825342] RSP: 002b:00007ffffee87cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.826293] RAX: ffffffffffffffda RBX: 00007ffffee882f8 RCX: 00007fcc26a570d7 [ 53.827183] RDX: 00007fcc26ac141f RSI: 00007ffffee87c50 RDI: 0000000040000000 [ 53.828078] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffee87a60 [ 53.828973] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcc26b69bf0 [ 53.829862] R13: 00007ffffee87d90 R14: 0000000000000000 R15: 00000000000000f8 [ 53.830770] [ 53.831069] irq event stamp: 9105 [ 53.831498] hardirqs last enabled at (9115): [] __up_console_sem+0x78/0x80 [ 53.832579] hardirqs last disabled at (9126): [] __up_console_sem+0x5d/0x80 [ 53.833660] softirqs last enabled at (8754): [] irq_exit_rcu+0x93/0xc0 [ 53.834718] softirqs last disabled at (8735): [] irq_exit_rcu+0x93/0xc0 [ 53.835750] ---[ end trace 0000000000000000 ]--- [ 53.840852] ------------[ cut here ]------------ [ 53.841447] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.843384] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.844506] Modules linked in: [ 53.844951] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.846106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.847125] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.847811] 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 [ 53.850020] RSP: 0018:ffff88801582fc00 EFLAGS: 00010282 [ 53.850672] RAX: 0000000000000000 RBX: ffff888008efc040 RCX: 0000000000000000 [ 53.851558] RDX: ffff888010320000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.852462] RBP: ffff888008efc054 R08: 0000000000000001 R09: 0000000000000000 [ 53.853353] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.854241] R13: ffffffff84e23fe0 R14: ffff888008efc048 R15: ffffffff84da7d60 [ 53.855136] FS: 00005555567cb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.856132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.856895] CR2: 00007f81f185e6f4 CR3: 000000000ece8000 CR4: 0000000000350ef0 [ 53.857797] Call Trace: [ 53.858122] [ 53.858423] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.859095] ipv6_frags_init_net+0x206/0x3c0 [ 53.859648] ops_init+0xbb/0x6b0 [ 53.860130] setup_net+0x3d9/0x990 [ 53.860594] ? down_read_killable+0x1d7/0x4e0 [ 53.861202] ? __pfx_setup_net+0x10/0x10 [ 53.861745] ? copy_net_ns+0x17c/0x770 [ 53.862259] copy_net_ns+0x321/0x770 [ 53.862786] create_new_namespaces+0x3f6/0xb30 [ 53.863374] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.864026] ksys_unshare+0x44d/0x8e0 [ 53.864530] ? __pfx_ksys_unshare+0x10/0x10 [ 53.865109] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.865857] __x64_sys_unshare+0x31/0x40 [ 53.866372] do_syscall_64+0x3f/0x90 [ 53.866883] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.867534] RIP: 0033:0x7fcc26a570d7 [ 53.868027] 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 [ 53.870220] RSP: 002b:00007ffffee87cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.871183] RAX: ffffffffffffffda RBX: 00007ffffee882f8 RCX: 00007fcc26a570d7 [ 53.872064] RDX: 00007fcc26ac141f RSI: 00007ffffee87c50 RDI: 0000000040000000 [ 53.872966] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffee87a60 [ 53.873854] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcc26b69bf0 [ 53.874746] R13: 00007ffffee87d90 R14: 0000000000000000 R15: 00000000000000f8 [ 53.875632] [ 53.875966] irq event stamp: 10793 [ 53.876416] hardirqs last enabled at (10803): [] __up_console_sem+0x78/0x80 [ 53.877486] hardirqs last disabled at (10814): [] __up_console_sem+0x5d/0x80 [ 53.878565] softirqs last enabled at (10300): [] irq_exit_rcu+0x93/0xc0 [ 53.879609] softirqs last disabled at (10295): [] irq_exit_rcu+0x93/0xc0 [ 53.880642] ---[ end trace 0000000000000000 ]--- [ 53.882051] ------------[ cut here ]------------ [ 53.882640] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.884619] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.885730] Modules linked in: [ 53.886137] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.887297] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.888315] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.889010] 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 [ 53.891192] RSP: 0018:ffff88801582fbf0 EFLAGS: 00010286 [ 53.891884] RAX: 0000000000000000 RBX: ffff888008efc640 RCX: 0000000000000000 [ 53.892792] RDX: ffff888010320000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.893649] RBP: ffff888008efc654 R08: 0000000000000001 R09: 0000000000000000 [ 53.894539] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.895427] R13: ffffffff84e23fe0 R14: ffff888008efc648 R15: ffffffff84db0aa0 [ 53.896329] FS: 00005555567cb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.897342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.898118] CR2: 00007f81f185e6f4 CR3: 000000000ece8000 CR4: 0000000000350ef0 [ 53.899019] Call Trace: [ 53.899343] [ 53.899643] nf_ct_net_init+0x224/0x3d0 [ 53.900197] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.900818] ops_init+0xbb/0x6b0 [ 53.901266] setup_net+0x3d9/0x990 [ 53.901755] ? down_read_killable+0x1d7/0x4e0 [ 53.902324] ? __pfx_setup_net+0x10/0x10 [ 53.902864] ? copy_net_ns+0x17c/0x770 [ 53.903376] copy_net_ns+0x321/0x770 [ 53.903890] create_new_namespaces+0x3f6/0xb30 [ 53.904496] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.905148] ksys_unshare+0x44d/0x8e0 [ 53.905643] ? __pfx_ksys_unshare+0x10/0x10 [ 53.906220] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.906965] __x64_sys_unshare+0x31/0x40 [ 53.907484] do_syscall_64+0x3f/0x90 [ 53.907991] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.908649] RIP: 0033:0x7fcc26a570d7 [ 53.909146] 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 [ 53.911292] RSP: 002b:00007ffffee87cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.912227] RAX: ffffffffffffffda RBX: 00007ffffee882f8 RCX: 00007fcc26a570d7 [ 53.913143] RDX: 00007fcc26ac141f RSI: 00007ffffee87c50 RDI: 0000000040000000 [ 53.914039] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffee87a60 [ 53.914928] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcc26b69bf0 [ 53.915818] R13: 00007ffffee87d90 R14: 0000000000000000 R15: 00000000000000f8 [ 53.916740] [ 53.917044] irq event stamp: 11561 [ 53.917473] hardirqs last enabled at (11571): [] __up_console_sem+0x78/0x80 [ 53.918544] hardirqs last disabled at (11582): [] __up_console_sem+0x5d/0x80 [ 53.919615] softirqs last enabled at (11412): [] irq_exit_rcu+0x93/0xc0 [ 53.920673] softirqs last disabled at (11407): [] irq_exit_rcu+0x93/0xc0 [ 53.921727] ---[ end trace 0000000000000000 ]--- [ 55.442402] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.488753] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.537854] Bluetooth: hci0: command 0x040f tx timeout [ 61.584775] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:31:19 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801582f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 00005555567cb400 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=00007f81f185e6f4 CR3=000000000ece8000 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=0000000000031565 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=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 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=00007f4038d63000 CR3=000000000cb80000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000