Warning: Permanently added '[localhost]:29679' (ECDSA) to the list of known hosts. 2023/05/16 21:37:52 fuzzer started 2023/05/16 21:37:52 dialing manager at localhost:35573 2023/05/16 21:37:52 checking machine... 2023/05/16 21:37:52 checking revisions... syzkaller login: [ 38.541588] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:37:52 testing simple program... [ 38.608626] cgroup: Unknown subsys name 'net' [ 38.670658] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.195939] audit: type=1400 audit(1684273085.306:6): 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 [ 52.325725] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.328852] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.330705] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.333891] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.336788] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.338182] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.734699] ------------[ cut here ]------------ [ 52.735447] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.737265] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.738413] Modules linked in: [ 52.738868] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.744380] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.745582] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.746331] 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 [ 52.748758] RSP: 0018:ffff88800fd87c00 EFLAGS: 00010282 [ 52.749529] RAX: 0000000000000000 RBX: ffff88800f240840 RCX: 0000000000000000 [ 52.750472] RDX: ffff8880158751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.751405] RBP: ffff88800f240854 R08: 0000000000000001 R09: 0000000000000000 [ 52.752342] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.753306] R13: ffffffff84e223a0 R14: ffff88800f240848 R15: ffffffff84d73340 [ 52.754237] FS: 0000555556c10400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.755282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.756023] CR2: 00007f31ab7ad6f4 CR3: 000000001590a000 CR4: 0000000000350ee0 [ 52.756959] Call Trace: [ 52.757351] [ 52.757680] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.758391] ipv4_frags_init_net+0x269/0x440 [ 52.759018] ops_init+0xbb/0x6b0 [ 52.759539] setup_net+0x3d9/0x990 [ 52.760036] ? down_read_killable+0x1d7/0x4e0 [ 52.760690] ? __pfx_setup_net+0x10/0x10 [ 52.761282] ? copy_net_ns+0x17c/0x770 [ 52.761836] copy_net_ns+0x321/0x770 [ 52.762394] create_new_namespaces+0x3f6/0xb30 [ 52.763076] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.763751] ksys_unshare+0x44d/0x8e0 [ 52.764329] ? __pfx_ksys_unshare+0x10/0x10 [ 52.764943] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.765779] __x64_sys_unshare+0x31/0x40 [ 52.766382] do_syscall_64+0x3f/0x90 [ 52.766907] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.767650] RIP: 0033:0x7f26f7fcf0d7 [ 52.768191] 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 [ 52.770588] RSP: 002b:00007ffc73289008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.771643] RAX: ffffffffffffffda RBX: 00007ffc73289648 RCX: 00007f26f7fcf0d7 [ 52.772650] RDX: 00007f26f803941f RSI: 00007ffc73288fa0 RDI: 0000000040000000 [ 52.773654] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc73288db0 [ 52.774640] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f26f80e1bf0 [ 52.775621] R13: 00007ffc732890e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.776622] [ 52.776950] irq event stamp: 8549 [ 52.777454] hardirqs last enabled at (8561): [] __up_console_sem+0x78/0x80 [ 52.778619] hardirqs last disabled at (8572): [] __up_console_sem+0x5d/0x80 [ 52.779793] softirqs last enabled at (8092): [] irq_exit_rcu+0x93/0xc0 [ 52.780948] softirqs last disabled at (8065): [] irq_exit_rcu+0x93/0xc0 [ 52.782096] ---[ end trace 0000000000000000 ]--- [ 52.787938] ------------[ cut here ]------------ [ 52.788636] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.790486] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.791661] Modules linked in: [ 52.792131] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.793416] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.794533] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.795270] 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 [ 52.797694] RSP: 0018:ffff88800fd87c00 EFLAGS: 00010282 [ 52.798449] RAX: 0000000000000000 RBX: ffff88801456d840 RCX: 0000000000000000 [ 52.799436] RDX: ffff8880158751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.800411] RBP: ffff88801456d854 R08: 0000000000000001 R09: 0000000000000000 [ 52.801410] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.802396] R13: ffffffff84e223a0 R14: ffff88801456d848 R15: ffffffff84da62e0 [ 52.803382] FS: 0000555556c10400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.804475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.805305] CR2: 00007f31ab7ad6f4 CR3: 000000001590a000 CR4: 0000000000350ee0 [ 52.806281] Call Trace: [ 52.806641] [ 52.806967] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.807677] ipv6_frags_init_net+0x206/0x3c0 [ 52.808324] ops_init+0xbb/0x6b0 [ 52.808825] setup_net+0x3d9/0x990 [ 52.809368] ? down_read_killable+0x1d7/0x4e0 [ 52.809997] ? __pfx_setup_net+0x10/0x10 [ 52.810591] ? copy_net_ns+0x17c/0x770 [ 52.811190] copy_net_ns+0x321/0x770 [ 52.811725] create_new_namespaces+0x3f6/0xb30 [ 52.812410] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.813148] ksys_unshare+0x44d/0x8e0 [ 52.813709] ? __pfx_ksys_unshare+0x10/0x10 [ 52.814369] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.815202] __x64_sys_unshare+0x31/0x40 [ 52.815769] do_syscall_64+0x3f/0x90 [ 52.816332] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.817036] RIP: 0033:0x7f26f7fcf0d7 [ 52.817592] 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 [ 52.819982] RSP: 002b:00007ffc73289008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.821034] RAX: ffffffffffffffda RBX: 00007ffc73289648 RCX: 00007f26f7fcf0d7 [ 52.822020] RDX: 00007f26f803941f RSI: 00007ffc73288fa0 RDI: 0000000040000000 [ 52.823006] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc73288db0 [ 52.823987] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f26f80e1bf0 [ 52.824959] R13: 00007ffc732890e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.825985] [ 52.826348] irq event stamp: 10361 [ 52.826832] hardirqs last enabled at (10371): [] __up_console_sem+0x78/0x80 [ 52.828021] hardirqs last disabled at (10382): [] __up_console_sem+0x5d/0x80 [ 52.829223] softirqs last enabled at (10210): [] irq_exit_rcu+0x93/0xc0 [ 52.830383] softirqs last disabled at (10201): [] irq_exit_rcu+0x93/0xc0 [ 52.831533] ---[ end trace 0000000000000000 ]--- [ 52.833034] ------------[ cut here ]------------ [ 52.833743] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.835994] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.837192] Modules linked in: [ 52.837653] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.838926] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.840057] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.840796] 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 [ 52.843211] RSP: 0018:ffff88800fd87bf0 EFLAGS: 00010286 [ 52.843935] RAX: 0000000000000000 RBX: ffff88801456de40 RCX: 0000000000000000 [ 52.844917] RDX: ffff8880158751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.845925] RBP: ffff88801456de54 R08: 0000000000000001 R09: 0000000000000000 [ 52.846930] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.847917] R13: ffffffff84e223a0 R14: ffff88801456de48 R15: ffffffff84daf020 [ 52.848899] FS: 0000555556c10400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.850006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.850829] CR2: 00007f31ab7ad6f4 CR3: 000000001590a000 CR4: 0000000000350ee0 [ 52.851808] Call Trace: [ 52.852205] [ 52.852545] nf_ct_net_init+0x224/0x3d0 [ 52.853140] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.853792] ops_init+0xbb/0x6b0 [ 52.854310] setup_net+0x3d9/0x990 [ 52.854810] ? down_read_killable+0x1d7/0x4e0 [ 52.855467] ? __pfx_setup_net+0x10/0x10 [ 52.856035] ? copy_net_ns+0x17c/0x770 [ 52.856626] copy_net_ns+0x321/0x770 [ 52.857192] create_new_namespaces+0x3f6/0xb30 [ 52.857857] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.858569] ksys_unshare+0x44d/0x8e0 [ 52.859146] ? __pfx_ksys_unshare+0x10/0x10 [ 52.859748] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.860568] __x64_sys_unshare+0x31/0x40 [ 52.861174] do_syscall_64+0x3f/0x90 [ 52.861723] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.862472] RIP: 0033:0x7f26f7fcf0d7 [ 52.862984] 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 [ 52.865401] RSP: 002b:00007ffc73289008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.866458] RAX: ffffffffffffffda RBX: 00007ffc73289648 RCX: 00007f26f7fcf0d7 [ 52.867450] RDX: 00007f26f803941f RSI: 00007ffc73288fa0 RDI: 0000000040000000 [ 52.868436] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc73288db0 [ 52.869421] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f26f80e1bf0 [ 52.870395] R13: 00007ffc732890e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.871412] [ 52.871744] irq event stamp: 11111 [ 52.872253] hardirqs last enabled at (11123): [] __up_console_sem+0x78/0x80 [ 52.873460] hardirqs last disabled at (11134): [] __up_console_sem+0x5d/0x80 [ 52.874650] softirqs last enabled at (10734): [] irq_exit_rcu+0x93/0xc0 [ 52.875792] softirqs last disabled at (10729): [] irq_exit_rcu+0x93/0xc0 [ 52.876934] ---[ end trace 0000000000000000 ]--- executing program [ 54.407713] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.455132] Bluetooth: hci0: command 0x041b tx timeout [ 58.503140] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.551106] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:38:05 Registers: info registers vcpu 0 RAX=0000000000026765 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f0dfe4247f0 CR3=000000000f634000 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=2036303a38333a31322036312079614d XMM01=5d3331343833372e32352020205b203a XMM02=646f4d205d3331343833372e32352020 XMM03=6b7a79732036303a38333a3132203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3536323733372e32352020205b XMM07=79732036303a38333a31322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fd875f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556c10400 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=00007f31ab7ad6f4 CR3=000000001590a000 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