Warning: Permanently added '[localhost]:52811' (ECDSA) to the list of known hosts. 2023/05/17 10:56:39 fuzzer started 2023/05/17 10:56:40 dialing manager at localhost:44319 2023/05/17 10:56:40 checking machine... 2023/05/17 10:56:40 checking revisions... syzkaller login: [ 41.736791] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:56:40 testing simple program... [ 41.809065] cgroup: Unknown subsys name 'net' [ 41.900566] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.822849] audit: type=1400 audit(1684321013.267:6): 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 [ 55.929965] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.932692] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.933844] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.937154] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.939206] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.940367] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.323803] ------------[ cut here ]------------ [ 56.324453] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.326103] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.327288] Modules linked in: [ 56.327816] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.332581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.333709] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.334367] 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 [ 56.336694] RSP: 0018:ffff88800fd97c00 EFLAGS: 00010282 [ 56.337372] RAX: 0000000000000000 RBX: ffff88800fb1fc40 RCX: 0000000000000000 [ 56.338343] RDX: ffff88800f94b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.339314] RBP: ffff88800fb1fc54 R08: 0000000000000001 R09: 0000000000000000 [ 56.340300] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.341279] R13: ffffffff84e23fe0 R14: ffff88800fb1fc48 R15: ffffffff84d74dc0 [ 56.342238] FS: 00005555569a0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.343306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.344146] CR2: 00007f6ecfe986f4 CR3: 0000000016916000 CR4: 0000000000350ef0 [ 56.345144] Call Trace: [ 56.345574] [ 56.345881] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.346616] ipv4_frags_init_net+0x269/0x440 [ 56.347190] ops_init+0xbb/0x6b0 [ 56.347807] setup_net+0x3d9/0x990 [ 56.348281] ? down_read_killable+0x1d7/0x4e0 [ 56.349003] ? __pfx_setup_net+0x10/0x10 [ 56.349685] ? copy_net_ns+0x17c/0x770 [ 56.350200] copy_net_ns+0x321/0x770 [ 56.350828] create_new_namespaces+0x3f6/0xb30 [ 56.351626] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.352253] ksys_unshare+0x44d/0x8e0 [ 56.352911] ? __pfx_ksys_unshare+0x10/0x10 [ 56.353532] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.354267] __x64_sys_unshare+0x31/0x40 [ 56.354828] do_syscall_64+0x3f/0x90 [ 56.355314] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.356020] RIP: 0033:0x7f06308df0d7 [ 56.356519] 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 [ 56.358718] RSP: 002b:00007fff5f2c9268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.359691] RAX: ffffffffffffffda RBX: 00007fff5f2c98a8 RCX: 00007f06308df0d7 [ 56.360594] RDX: 00007f063094941f RSI: 00007fff5f2c9200 RDI: 0000000040000000 [ 56.361501] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5f2c9010 [ 56.362349] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f06309f1bf0 [ 56.363237] R13: 00007fff5f2c9340 R14: 0000000000000000 R15: 00000000000000f8 [ 56.364154] [ 56.364482] irq event stamp: 9019 [ 56.364904] hardirqs last enabled at (9029): [] __up_console_sem+0x78/0x80 [ 56.365963] hardirqs last disabled at (9040): [] __up_console_sem+0x5d/0x80 [ 56.367018] softirqs last enabled at (8858): [] irq_exit_rcu+0x93/0xc0 [ 56.368095] softirqs last disabled at (8843): [] irq_exit_rcu+0x93/0xc0 [ 56.369134] ---[ end trace 0000000000000000 ]--- [ 56.374283] ------------[ cut here ]------------ [ 56.374924] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.376624] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.377718] Modules linked in: [ 56.378137] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.379323] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.380386] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.381067] 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 [ 56.383271] RSP: 0018:ffff88800fd97c00 EFLAGS: 00010282 [ 56.383963] RAX: 0000000000000000 RBX: ffff88800efd5e40 RCX: 0000000000000000 [ 56.384875] RDX: ffff88800f94b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.385778] RBP: ffff88800efd5e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.386683] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.387575] R13: ffffffff84e23fe0 R14: ffff88800efd5e48 R15: ffffffff84da7d60 [ 56.388474] FS: 00005555569a0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.389469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.390188] CR2: 00007f6ecfe986f4 CR3: 0000000016916000 CR4: 0000000000350ef0 [ 56.391081] Call Trace: [ 56.391460] [ 56.391788] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.392485] ipv6_frags_init_net+0x206/0x3c0 [ 56.393077] ops_init+0xbb/0x6b0 [ 56.393575] setup_net+0x3d9/0x990 [ 56.394059] ? down_read_killable+0x1d7/0x4e0 [ 56.394698] ? __pfx_setup_net+0x10/0x10 [ 56.395247] ? copy_net_ns+0x17c/0x770 [ 56.395829] copy_net_ns+0x321/0x770 [ 56.396333] create_new_namespaces+0x3f6/0xb30 [ 56.396979] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.397648] ksys_unshare+0x44d/0x8e0 [ 56.398169] ? __pfx_ksys_unshare+0x10/0x10 [ 56.398776] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.399580] __x64_sys_unshare+0x31/0x40 [ 56.400129] do_syscall_64+0x3f/0x90 [ 56.400676] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.401372] RIP: 0033:0x7f06308df0d7 [ 56.401874] 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 [ 56.404089] RSP: 002b:00007fff5f2c9268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.405058] RAX: ffffffffffffffda RBX: 00007fff5f2c98a8 RCX: 00007f06308df0d7 [ 56.405977] RDX: 00007f063094941f RSI: 00007fff5f2c9200 RDI: 0000000040000000 [ 56.406880] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5f2c9010 [ 56.407786] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f06309f1bf0 [ 56.408685] R13: 00007fff5f2c9340 R14: 0000000000000000 R15: 00000000000000f8 [ 56.409606] [ 56.409903] irq event stamp: 10785 [ 56.410336] hardirqs last enabled at (10795): [] __up_console_sem+0x78/0x80 [ 56.411402] hardirqs last disabled at (10806): [] __up_console_sem+0x5d/0x80 [ 56.412499] softirqs last enabled at (10658): [] irq_exit_rcu+0x93/0xc0 [ 56.413539] softirqs last disabled at (10653): [] irq_exit_rcu+0x93/0xc0 [ 56.414579] ---[ end trace 0000000000000000 ]--- [ 56.415917] ------------[ cut here ]------------ [ 56.416602] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.418489] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.419552] Modules linked in: [ 56.419957] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.421116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.422125] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.422810] 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 [ 56.425002] RSP: 0018:ffff88800fd97bf0 EFLAGS: 00010286 [ 56.425691] RAX: 0000000000000000 RBX: ffff88800efd5640 RCX: 0000000000000000 [ 56.426600] RDX: ffff88800f94b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.427522] RBP: ffff88800efd5654 R08: 0000000000000001 R09: 0000000000000000 [ 56.428405] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.429318] R13: ffffffff84e23fe0 R14: ffff88800efd5648 R15: ffffffff84db0aa0 [ 56.430220] FS: 00005555569a0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.431238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.432018] CR2: 00007f6ecfe986f4 CR3: 0000000016916000 CR4: 0000000000350ef0 [ 56.432932] Call Trace: [ 56.433257] [ 56.433588] nf_ct_net_init+0x224/0x3d0 [ 56.434124] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.434747] ops_init+0xbb/0x6b0 [ 56.435210] setup_net+0x3d9/0x990 [ 56.435735] ? down_read_killable+0x1d7/0x4e0 [ 56.436329] ? __pfx_setup_net+0x10/0x10 [ 56.436888] ? copy_net_ns+0x17c/0x770 [ 56.437445] copy_net_ns+0x321/0x770 [ 56.437935] create_new_namespaces+0x3f6/0xb30 [ 56.438574] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.439216] ksys_unshare+0x44d/0x8e0 [ 56.439761] ? __pfx_ksys_unshare+0x10/0x10 [ 56.440316] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.441061] __x64_sys_unshare+0x31/0x40 [ 56.441607] do_syscall_64+0x3f/0x90 [ 56.442081] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.442760] RIP: 0033:0x7f06308df0d7 [ 56.443226] 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 [ 56.445441] RSP: 002b:00007fff5f2c9268 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.446371] RAX: ffffffffffffffda RBX: 00007fff5f2c98a8 RCX: 00007f06308df0d7 [ 56.447285] RDX: 00007f063094941f RSI: 00007fff5f2c9200 RDI: 0000000040000000 [ 56.448184] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5f2c9010 [ 56.449073] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f06309f1bf0 [ 56.449972] R13: 00007fff5f2c9340 R14: 0000000000000000 R15: 00000000000000f8 [ 56.450901] [ 56.451223] irq event stamp: 11575 [ 56.451723] hardirqs last enabled at (11587): [] __up_console_sem+0x78/0x80 [ 56.452862] hardirqs last disabled at (11598): [] __up_console_sem+0x5d/0x80 [ 56.453983] softirqs last enabled at (11426): [] irq_exit_rcu+0x93/0xc0 [ 56.455083] softirqs last disabled at (11417): [] irq_exit_rcu+0x93/0xc0 [ 56.456204] ---[ end trace 0000000000000000 ]--- executing program [ 58.016867] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.065150] Bluetooth: hci0: command 0x041b tx timeout [ 62.112490] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.160496] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:56:54 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fd975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 00005555569a0400 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=00007f6ecfe986f4 CR3=0000000016916000 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=0000000000031691 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=00007f61452efe10 CR3=000000000e490000 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=14fc75c9c28a1fb4b34a8f329c1d3fc1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0df25972ffb8a923000000000013c6a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b2ff47b223681f3c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000