Warning: Permanently added '[localhost]:1644' (ECDSA) to the list of known hosts. 2023/05/17 17:12:01 fuzzer started 2023/05/17 17:12:02 dialing manager at localhost:44319 2023/05/17 17:12:02 checking machine... 2023/05/17 17:12:02 checking revisions... syzkaller login: [ 41.698698] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:12:02 testing simple program... [ 41.767126] cgroup: Unknown subsys name 'net' [ 41.862782] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.181946] audit: type=1400 audit(1684343535.677:6): 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 [ 56.319304] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.320819] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.323754] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.326509] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.328361] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.329843] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.706071] ------------[ cut here ]------------ [ 56.706892] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.708798] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.710109] Modules linked in: [ 56.710599] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.715281] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.716341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.717018] 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 [ 56.719294] RSP: 0018:ffff888016857c00 EFLAGS: 00010282 [ 56.719964] RAX: 0000000000000000 RBX: ffff8880094da040 RCX: 0000000000000000 [ 56.720886] RDX: ffff88800fcfb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.721832] RBP: ffff8880094da054 R08: 0000000000000001 R09: 0000000000000000 [ 56.722773] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.723733] R13: ffffffff84e23fe0 R14: ffff8880094da048 R15: ffffffff84d74dc0 [ 56.724664] FS: 0000555556093400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.725698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.726467] CR2: 00007f4b59146100 CR3: 000000000daf8000 CR4: 0000000000350ef0 [ 56.727413] Call Trace: [ 56.727740] [ 56.728038] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.728676] ipv4_frags_init_net+0x269/0x440 [ 56.729263] ops_init+0xbb/0x6b0 [ 56.729709] setup_net+0x3d9/0x990 [ 56.730199] ? down_read_killable+0x1d7/0x4e0 [ 56.730769] ? __pfx_setup_net+0x10/0x10 [ 56.731333] ? copy_net_ns+0x17c/0x770 [ 56.731864] copy_net_ns+0x321/0x770 [ 56.732409] create_new_namespaces+0x3f6/0xb30 [ 56.733017] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.733679] ksys_unshare+0x44d/0x8e0 [ 56.734212] ? __pfx_ksys_unshare+0x10/0x10 [ 56.734765] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.735534] __x64_sys_unshare+0x31/0x40 [ 56.736072] do_syscall_64+0x3f/0x90 [ 56.736589] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.737282] RIP: 0033:0x7f38c12e40d7 [ 56.737746] 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 [ 56.739945] RSP: 002b:00007fffcebaed78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.740902] RAX: ffffffffffffffda RBX: 00007fffcebaf3b8 RCX: 00007f38c12e40d7 [ 56.741810] RDX: 00007f38c134e41f RSI: 00007fffcebaed10 RDI: 0000000040000000 [ 56.742767] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcebaeb20 [ 56.743713] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f38c13f6bf0 [ 56.744764] R13: 00007fffcebaee50 R14: 0000000000000000 R15: 00000000000000f8 [ 56.745780] [ 56.746130] irq event stamp: 8005 [ 56.746678] hardirqs last enabled at (8017): [] __up_console_sem+0x78/0x80 [ 56.747936] hardirqs last disabled at (8030): [] __up_console_sem+0x5d/0x80 [ 56.749178] softirqs last enabled at (7950): [] irq_exit_rcu+0x93/0xc0 [ 56.750390] softirqs last disabled at (7945): [] irq_exit_rcu+0x93/0xc0 [ 56.751660] ---[ end trace 0000000000000000 ]--- [ 56.759797] ------------[ cut here ]------------ [ 56.760571] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.762412] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.763609] Modules linked in: [ 56.764114] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.765360] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.766521] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.767372] 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 [ 56.769703] RSP: 0018:ffff888016857c00 EFLAGS: 00010282 [ 56.770541] RAX: 0000000000000000 RBX: ffff88800ea09a40 RCX: 0000000000000000 [ 56.771605] RDX: ffff88800fcfb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.772647] RBP: ffff88800ea09a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.773690] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.774749] R13: ffffffff84e23fe0 R14: ffff88800ea09a48 R15: ffffffff84da7d60 [ 56.775798] FS: 0000555556093400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.776964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.777856] CR2: 00007f4b59146100 CR3: 000000000daf8000 CR4: 0000000000350ef0 [ 56.778914] Call Trace: [ 56.779305] [ 56.779717] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.780368] ipv6_frags_init_net+0x206/0x3c0 [ 56.781145] ops_init+0xbb/0x6b0 [ 56.781593] setup_net+0x3d9/0x990 [ 56.782256] ? down_read_killable+0x1d7/0x4e0 [ 56.783014] ? __pfx_setup_net+0x10/0x10 [ 56.783735] ? copy_net_ns+0x17c/0x770 [ 56.784462] copy_net_ns+0x321/0x770 [ 56.785129] create_new_namespaces+0x3f6/0xb30 [ 56.785899] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.786726] ksys_unshare+0x44d/0x8e0 [ 56.787412] ? __pfx_ksys_unshare+0x10/0x10 [ 56.787964] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.788830] __x64_sys_unshare+0x31/0x40 [ 56.789501] do_syscall_64+0x3f/0x90 [ 56.790007] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.790860] RIP: 0033:0x7f38c12e40d7 [ 56.791375] 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 [ 56.793644] RSP: 002b:00007fffcebaed78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.794633] RAX: ffffffffffffffda RBX: 00007fffcebaf3b8 RCX: 00007f38c12e40d7 [ 56.795585] RDX: 00007f38c134e41f RSI: 00007fffcebaed10 RDI: 0000000040000000 [ 56.796513] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcebaeb20 [ 56.797432] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f38c13f6bf0 [ 56.798355] R13: 00007fffcebaee50 R14: 0000000000000000 R15: 00000000000000f8 [ 56.799307] [ 56.799620] irq event stamp: 11735 [ 56.800067] hardirqs last enabled at (11745): [] __up_console_sem+0x78/0x80 [ 56.801206] hardirqs last disabled at (11758): [] __up_console_sem+0x5d/0x80 [ 56.802304] softirqs last enabled at (11018): [] irq_exit_rcu+0x93/0xc0 [ 56.803417] softirqs last disabled at (11779): [] irq_exit_rcu+0x93/0xc0 [ 56.804495] ---[ end trace 0000000000000000 ]--- [ 56.805828] ------------[ cut here ]------------ [ 56.806439] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.808392] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.809450] Modules linked in: [ 56.809851] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.811013] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.812032] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.812704] 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 [ 56.814881] RSP: 0018:ffff888016857bf0 EFLAGS: 00010286 [ 56.815560] RAX: 0000000000000000 RBX: ffff88800ea08840 RCX: 0000000000000000 [ 56.816455] RDX: ffff88800fcfb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.817346] RBP: ffff88800ea08854 R08: 0000000000000001 R09: 0000000000000000 [ 56.818239] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.819140] R13: ffffffff84e23fe0 R14: ffff88800ea08848 R15: ffffffff84db0aa0 [ 56.819984] FS: 0000555556093400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.820971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.821697] CR2: 00007f4b59146100 CR3: 000000000daf8000 CR4: 0000000000350ef0 [ 56.822573] Call Trace: [ 56.822905] [ 56.823233] nf_ct_net_init+0x224/0x3d0 [ 56.823748] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.824351] ops_init+0xbb/0x6b0 [ 56.824795] setup_net+0x3d9/0x990 [ 56.825276] ? down_read_killable+0x1d7/0x4e0 [ 56.825841] ? __pfx_setup_net+0x10/0x10 [ 56.826377] ? copy_net_ns+0x17c/0x770 [ 56.826906] copy_net_ns+0x321/0x770 [ 56.827417] create_new_namespaces+0x3f6/0xb30 [ 56.827993] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.828638] ksys_unshare+0x44d/0x8e0 [ 56.829152] ? __pfx_ksys_unshare+0x10/0x10 [ 56.829699] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.830425] __x64_sys_unshare+0x31/0x40 [ 56.830943] do_syscall_64+0x3f/0x90 [ 56.831450] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.832124] RIP: 0033:0x7f38c12e40d7 [ 56.832587] 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 [ 56.834760] RSP: 002b:00007fffcebaed78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.835724] RAX: ffffffffffffffda RBX: 00007fffcebaf3b8 RCX: 00007f38c12e40d7 [ 56.836608] RDX: 00007f38c134e41f RSI: 00007fffcebaed10 RDI: 0000000040000000 [ 56.837496] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcebaeb20 [ 56.838374] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f38c13f6bf0 [ 56.839276] R13: 00007fffcebaee50 R14: 0000000000000000 R15: 00000000000000f8 [ 56.840200] [ 56.840501] irq event stamp: 12483 [ 56.840932] hardirqs last enabled at (12493): [] __up_console_sem+0x78/0x80 [ 56.841997] hardirqs last disabled at (12504): [] __up_console_sem+0x5d/0x80 [ 56.843062] softirqs last enabled at (12390): [] irq_exit_rcu+0x93/0xc0 [ 56.844108] softirqs last disabled at (12383): [] irq_exit_rcu+0x93/0xc0 [ 56.845168] ---[ end trace 0000000000000000 ]--- [ 58.406729] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.454146] Bluetooth: hci0: command 0x041b tx timeout [ 62.502149] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.551156] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:12:15 Registers: info registers vcpu 0 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880168575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 0000555556093400 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=00007f4b59146100 CR3=000000000daf8000 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=000000000003053d 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=00007f4b59139550 CR3=0000000016410000 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=2037313a32313a37312037312079614d XMM01=5d3939353031372e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000