Warning: Permanently added '[localhost]:19667' (ECDSA) to the list of known hosts. 2023/05/16 19:25:42 fuzzer started 2023/05/16 19:25:42 dialing manager at localhost:35573 2023/05/16 19:25:42 checking machine... 2023/05/16 19:25:42 checking revisions... syzkaller login: [ 37.667646] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:25:42 testing simple program... [ 37.737796] cgroup: Unknown subsys name 'net' [ 37.809996] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.263516] audit: type=1400 audit(1684265155.224:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.341687] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.345017] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.346255] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.349925] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.352987] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.354159] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.730568] ------------[ cut here ]------------ [ 51.731309] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.733629] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.734884] Modules linked in: [ 51.735411] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.740363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.741371] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.742008] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.744168] RSP: 0018:ffff888016cefc00 EFLAGS: 00010282 [ 51.744849] RAX: 0000000000000000 RBX: ffff88800e24a040 RCX: 0000000000000000 [ 51.745740] RDX: ffff888017bb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.746631] RBP: ffff88800e24a054 R08: 0000000000000001 R09: 0000000000000000 [ 51.747519] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.748431] R13: ffffffff84e223a0 R14: ffff88800e24a048 R15: ffffffff84d73340 [ 51.749285] FS: 00005555558a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.750280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.751012] CR2: 00007ff23e9df6f4 CR3: 000000000db6c000 CR4: 0000000000350ef0 [ 51.751911] Call Trace: [ 51.752236] [ 51.752568] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.753170] ipv4_frags_init_net+0x269/0x440 [ 51.753748] ops_init+0xbb/0x6b0 [ 51.754187] setup_net+0x3d9/0x990 [ 51.754662] ? down_read_killable+0x1d7/0x4e0 [ 51.755221] ? __pfx_setup_net+0x10/0x10 [ 51.755758] ? copy_net_ns+0x17c/0x770 [ 51.756286] copy_net_ns+0x321/0x770 [ 51.756794] create_new_namespaces+0x3f6/0xb30 [ 51.757405] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.758012] ksys_unshare+0x44d/0x8e0 [ 51.758530] ? __pfx_ksys_unshare+0x10/0x10 [ 51.759075] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.759816] __x64_sys_unshare+0x31/0x40 [ 51.760361] do_syscall_64+0x3f/0x90 [ 51.760839] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.761512] RIP: 0033:0x7f310b5a80d7 [ 51.761970] 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 [ 51.764117] RSP: 002b:00007ffd5af8b398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.765065] RAX: ffffffffffffffda RBX: 00007ffd5af8b9d8 RCX: 00007f310b5a80d7 [ 51.765968] RDX: 00007f310b61241f RSI: 00007ffd5af8b330 RDI: 0000000040000000 [ 51.766845] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5af8b140 [ 51.767744] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f310b6babf0 [ 51.768650] R13: 00007ffd5af8b470 R14: 0000000000000000 R15: 00000000000000f8 [ 51.769575] [ 51.769881] irq event stamp: 8757 [ 51.770298] hardirqs last enabled at (8767): [] __up_console_sem+0x78/0x80 [ 51.771381] hardirqs last disabled at (8780): [] __up_console_sem+0x5d/0x80 [ 51.772431] softirqs last enabled at (8246): [] irq_exit_rcu+0x93/0xc0 [ 51.773459] softirqs last disabled at (8241): [] irq_exit_rcu+0x93/0xc0 [ 51.774488] ---[ end trace 0000000000000000 ]--- [ 51.779890] ------------[ cut here ]------------ [ 51.780581] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.782208] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.783293] Modules linked in: [ 51.783725] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.784881] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.785874] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.786545] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.788735] RSP: 0018:ffff888016cefc00 EFLAGS: 00010282 [ 51.789413] RAX: 0000000000000000 RBX: ffff888016077a40 RCX: 0000000000000000 [ 51.790278] RDX: ffff888017bb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.791268] RBP: ffff888016077a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.792132] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.792997] R13: ffffffff84e223a0 R14: ffff888016077a48 R15: ffffffff84da62e0 [ 51.793858] FS: 00005555558a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.794822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.795530] CR2: 00007ff23e9df6f4 CR3: 000000000db6c000 CR4: 0000000000350ef0 [ 51.796409] Call Trace: [ 51.796724] [ 51.797010] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.797625] ipv6_frags_init_net+0x206/0x3c0 [ 51.798167] ops_init+0xbb/0x6b0 [ 51.798628] setup_net+0x3d9/0x990 [ 51.799066] ? down_read_killable+0x1d7/0x4e0 [ 51.799640] ? __pfx_setup_net+0x10/0x10 [ 51.800152] ? copy_net_ns+0x17c/0x770 [ 51.800670] copy_net_ns+0x321/0x770 [ 51.801137] create_new_namespaces+0x3f6/0xb30 [ 51.801731] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.802354] ksys_unshare+0x44d/0x8e0 [ 51.802832] ? __pfx_ksys_unshare+0x10/0x10 [ 51.803390] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.804095] __x64_sys_unshare+0x31/0x40 [ 51.804627] do_syscall_64+0x3f/0x90 [ 51.805083] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.805735] RIP: 0033:0x7f310b5a80d7 [ 51.806184] 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 [ 51.808316] RSP: 002b:00007ffd5af8b398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.809232] RAX: ffffffffffffffda RBX: 00007ffd5af8b9d8 RCX: 00007f310b5a80d7 [ 51.810091] RDX: 00007f310b61241f RSI: 00007ffd5af8b330 RDI: 0000000040000000 [ 51.810957] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5af8b140 [ 51.811846] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f310b6babf0 [ 51.812708] R13: 00007ffd5af8b470 R14: 0000000000000000 R15: 00000000000000f8 [ 51.813591] [ 51.813884] irq event stamp: 10461 [ 51.814303] hardirqs last enabled at (10471): [] __up_console_sem+0x78/0x80 [ 51.815351] hardirqs last disabled at (10484): [] __up_console_sem+0x5d/0x80 [ 51.816398] softirqs last enabled at (10036): [] irq_exit_rcu+0x93/0xc0 [ 51.817407] softirqs last disabled at (10031): [] irq_exit_rcu+0x93/0xc0 [ 51.818410] ---[ end trace 0000000000000000 ]--- [ 51.819734] ------------[ cut here ]------------ [ 51.820321] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.822282] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.823314] Modules linked in: [ 51.823744] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.824872] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.825862] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.826516] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.828626] RSP: 0018:ffff888016cefbf0 EFLAGS: 00010286 [ 51.829260] RAX: 0000000000000000 RBX: ffff888016076440 RCX: 0000000000000000 [ 51.830119] RDX: ffff888017bb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.830984] RBP: ffff888016076454 R08: 0000000000000001 R09: 0000000000000000 [ 51.831878] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.832754] R13: ffffffff84e223a0 R14: ffff888016076448 R15: ffffffff84daf020 [ 51.833627] FS: 00005555558a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.834595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.835293] CR2: 00007ff23e9df6f4 CR3: 000000000db6c000 CR4: 0000000000350ef0 [ 51.836170] Call Trace: [ 51.836521] [ 51.836815] nf_ct_net_init+0x224/0x3d0 [ 51.837349] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.837906] ops_init+0xbb/0x6b0 [ 51.838368] setup_net+0x3d9/0x990 [ 51.838812] ? down_read_killable+0x1d7/0x4e0 [ 51.839388] ? __pfx_setup_net+0x10/0x10 [ 51.839903] ? copy_net_ns+0x17c/0x770 [ 51.840424] copy_net_ns+0x321/0x770 [ 51.840895] create_new_namespaces+0x3f6/0xb30 [ 51.841497] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.842102] ksys_unshare+0x44d/0x8e0 [ 51.842606] ? __pfx_ksys_unshare+0x10/0x10 [ 51.843148] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.843876] __x64_sys_unshare+0x31/0x40 [ 51.844411] do_syscall_64+0x3f/0x90 [ 51.844877] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.845531] RIP: 0033:0x7f310b5a80d7 [ 51.845987] 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 [ 51.848107] RSP: 002b:00007ffd5af8b398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.849029] RAX: ffffffffffffffda RBX: 00007ffd5af8b9d8 RCX: 00007f310b5a80d7 [ 51.849898] RDX: 00007f310b61241f RSI: 00007ffd5af8b330 RDI: 0000000040000000 [ 51.850763] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5af8b140 [ 51.851633] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f310b6babf0 [ 51.852514] R13: 00007ffd5af8b470 R14: 0000000000000000 R15: 00000000000000f8 [ 51.853405] [ 51.853699] irq event stamp: 11297 [ 51.854122] hardirqs last enabled at (11307): [] __up_console_sem+0x78/0x80 [ 51.855166] hardirqs last disabled at (11318): [] __up_console_sem+0x5d/0x80 [ 51.856211] softirqs last enabled at (11258): [] irq_exit_rcu+0x93/0xc0 [ 51.857224] softirqs last disabled at (11253): [] irq_exit_rcu+0x93/0xc0 [ 51.858233] ---[ end trace 0000000000000000 ]--- executing program [ 53.363936] Bluetooth: hci0: command 0x0409 tx timeout [ 55.410871] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.458417] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.506438] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:25:54 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016cef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555558a2400 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=00007ff23e9df6f4 CR3=000000000db6c000 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=000000000002aa6b RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f94891676f4 CR3=000000000e4c2000 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=e9a62878198bf9b005487949af9ae6ad XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9a9b2ec37fb6385e000000000013bdd0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d0c1ddef526af6a300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000