Warning: Permanently added '[localhost]:28828' (ECDSA) to the list of known hosts. 2023/05/17 05:59:21 fuzzer started 2023/05/17 05:59:21 dialing manager at localhost:35573 2023/05/17 05:59:21 checking machine... 2023/05/17 05:59:21 checking revisions... syzkaller login: [ 36.872790] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:59:21 testing simple program... [ 36.943362] cgroup: Unknown subsys name 'net' [ 37.038821] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.127157] audit: type=1400 audit(1684303174.097:6): 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 [ 50.268055] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.270307] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.272876] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.276870] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.279725] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.282338] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.657492] ------------[ cut here ]------------ [ 50.659037] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.660877] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.661996] Modules linked in: [ 50.662409] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.667234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.668279] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.668971] 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 [ 50.671211] RSP: 0018:ffff888015f4fc00 EFLAGS: 00010282 [ 50.671866] RAX: 0000000000000000 RBX: ffff88800e220840 RCX: 0000000000000000 [ 50.672773] RDX: ffff888016c4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.673695] RBP: ffff88800e220854 R08: 0000000000000001 R09: 0000000000000000 [ 50.674625] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.675544] R13: ffffffff84e223a0 R14: ffff88800e220848 R15: ffffffff84d73340 [ 50.676455] FS: 0000555556d38400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.677481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.678229] CR2: 00007fbe12bf06f4 CR3: 0000000016f1c000 CR4: 0000000000350ef0 [ 50.679171] Call Trace: [ 50.679500] [ 50.679803] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.680457] ipv4_frags_init_net+0x269/0x440 [ 50.681055] ops_init+0xbb/0x6b0 [ 50.681506] setup_net+0x3d9/0x990 [ 50.681993] ? down_read_killable+0x1d7/0x4e0 [ 50.682599] ? __pfx_setup_net+0x10/0x10 [ 50.683170] ? copy_net_ns+0x17c/0x770 [ 50.683683] copy_net_ns+0x321/0x770 [ 50.684204] create_new_namespaces+0x3f6/0xb30 [ 50.684798] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.685448] ksys_unshare+0x44d/0x8e0 [ 50.685980] ? __pfx_ksys_unshare+0x10/0x10 [ 50.686544] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.687332] __x64_sys_unshare+0x31/0x40 [ 50.687856] do_syscall_64+0x3f/0x90 [ 50.688370] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.689055] RIP: 0033:0x7f17074e00d7 [ 50.689526] 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 [ 50.691699] RSP: 002b:00007ffd4246ebf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.692598] RAX: ffffffffffffffda RBX: 00007ffd4246f238 RCX: 00007f17074e00d7 [ 50.693442] RDX: 00007f170754a41f RSI: 00007ffd4246eb90 RDI: 0000000040000000 [ 50.694280] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4246e9a0 [ 50.695147] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f17075f2bf0 [ 50.695993] R13: 00007ffd4246ecd0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.696820] [ 50.697142] irq event stamp: 8533 [ 50.697542] hardirqs last enabled at (8543): [] __up_console_sem+0x78/0x80 [ 50.698536] hardirqs last disabled at (8554): [] __up_console_sem+0x5d/0x80 [ 50.699547] softirqs last enabled at (8182): [] irq_exit_rcu+0x93/0xc0 [ 50.700568] softirqs last disabled at (8177): [] irq_exit_rcu+0x93/0xc0 [ 50.701601] ---[ end trace 0000000000000000 ]--- [ 50.708009] ------------[ cut here ]------------ [ 50.708602] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.710385] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.711455] Modules linked in: [ 50.711865] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.713025] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.714027] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.714683] 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 [ 50.716850] RSP: 0018:ffff888015f4fc00 EFLAGS: 00010282 [ 50.717530] RAX: 0000000000000000 RBX: ffff88800c484e40 RCX: 0000000000000000 [ 50.718420] RDX: ffff888016c4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.719318] RBP: ffff88800c484e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.720197] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.721084] R13: ffffffff84e223a0 R14: ffff88800c484e48 R15: ffffffff84da62e0 [ 50.721974] FS: 0000555556d38400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.722982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.723683] CR2: 00007fbe12bf06f4 CR3: 0000000016f1c000 CR4: 0000000000350ef0 [ 50.724559] Call Trace: [ 50.724883] [ 50.725215] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.725830] ipv6_frags_init_net+0x206/0x3c0 [ 50.726430] ops_init+0xbb/0x6b0 [ 50.726895] setup_net+0x3d9/0x990 [ 50.727379] ? down_read_killable+0x1d7/0x4e0 [ 50.727973] ? __pfx_setup_net+0x10/0x10 [ 50.728476] ? copy_net_ns+0x17c/0x770 [ 50.729010] copy_net_ns+0x321/0x770 [ 50.729492] create_new_namespaces+0x3f6/0xb30 [ 50.730103] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.730723] ksys_unshare+0x44d/0x8e0 [ 50.731237] ? __pfx_ksys_unshare+0x10/0x10 [ 50.731767] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.732501] __x64_sys_unshare+0x31/0x40 [ 50.733046] do_syscall_64+0x3f/0x90 [ 50.733508] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.734166] RIP: 0033:0x7f17074e00d7 [ 50.734638] 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 [ 50.736774] RSP: 002b:00007ffd4246ebf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.737714] RAX: ffffffffffffffda RBX: 00007ffd4246f238 RCX: 00007f17074e00d7 [ 50.738607] RDX: 00007f170754a41f RSI: 00007ffd4246eb90 RDI: 0000000040000000 [ 50.739504] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4246e9a0 [ 50.740382] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f17075f2bf0 [ 50.741270] R13: 00007ffd4246ecd0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.742166] [ 50.742457] irq event stamp: 10657 [ 50.742893] hardirqs last enabled at (10667): [] __up_console_sem+0x78/0x80 [ 50.743973] hardirqs last disabled at (10680): [] __up_console_sem+0x5d/0x80 [ 50.745033] softirqs last enabled at (10606): [] irq_exit_rcu+0x93/0xc0 [ 50.746061] softirqs last disabled at (10599): [] irq_exit_rcu+0x93/0xc0 [ 50.747112] ---[ end trace 0000000000000000 ]--- [ 50.748420] ------------[ cut here ]------------ [ 50.749138] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.751141] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.752191] Modules linked in: [ 50.752591] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.753738] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.754749] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.755420] 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 [ 50.757566] RSP: 0018:ffff888015f4fbf0 EFLAGS: 00010286 [ 50.758257] RAX: 0000000000000000 RBX: ffff88800c484040 RCX: 0000000000000000 [ 50.759156] RDX: ffff888016c4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.760039] RBP: ffff88800c484054 R08: 0000000000000001 R09: 0000000000000000 [ 50.760884] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.761774] R13: ffffffff84e223a0 R14: ffff88800c484048 R15: ffffffff84daf020 [ 50.762690] FS: 0000555556d38400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.763692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.764458] CR2: 00007fbe12bf06f4 CR3: 0000000016f1c000 CR4: 0000000000350ef0 [ 50.765346] Call Trace: [ 50.765666] [ 50.765994] nf_ct_net_init+0x224/0x3d0 [ 50.766499] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.767120] ops_init+0xbb/0x6b0 [ 50.767558] setup_net+0x3d9/0x990 [ 50.768030] ? down_read_killable+0x1d7/0x4e0 [ 50.768596] ? __pfx_setup_net+0x10/0x10 [ 50.769128] ? copy_net_ns+0x17c/0x770 [ 50.769627] copy_net_ns+0x321/0x770 [ 50.770149] create_new_namespaces+0x3f6/0xb30 [ 50.770736] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.771385] ksys_unshare+0x44d/0x8e0 [ 50.771867] ? __pfx_ksys_unshare+0x10/0x10 [ 50.772440] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.773186] __x64_sys_unshare+0x31/0x40 [ 50.773693] do_syscall_64+0x3f/0x90 [ 50.774202] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.774843] RIP: 0033:0x7f17074e00d7 [ 50.775347] 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 [ 50.777547] RSP: 002b:00007ffd4246ebf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.778533] RAX: ffffffffffffffda RBX: 00007ffd4246f238 RCX: 00007f17074e00d7 [ 50.779465] RDX: 00007f170754a41f RSI: 00007ffd4246eb90 RDI: 0000000040000000 [ 50.780377] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4246e9a0 [ 50.781279] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f17075f2bf0 [ 50.782191] R13: 00007ffd4246ecd0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.783122] [ 50.783431] irq event stamp: 11481 [ 50.783873] hardirqs last enabled at (11491): [] __up_console_sem+0x78/0x80 [ 50.784996] hardirqs last disabled at (11504): [] __up_console_sem+0x5d/0x80 [ 50.786091] softirqs last enabled at (11276): [] irq_exit_rcu+0x93/0xc0 [ 50.787128] softirqs last disabled at (11269): [] irq_exit_rcu+0x93/0xc0 [ 50.788124] ---[ end trace 0000000000000000 ]--- executing program [ 52.347556] Bluetooth: hci0: command 0x0409 tx timeout [ 54.395028] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.443018] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.490971] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:59:35 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015f4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556d38400 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=00007fbe12bf06f4 CR3=0000000016f1c000 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=0000000000036bff 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=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=00007f4f218979e0 CR3=0000000017edc000 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=2035333a39353a35302037312079614d XMM01=5d3639393136362e30352020205b203a XMM02=646f4d205d3639393136362e30352020 XMM03=6b7a79732035333a39353a3530203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3737383036362e30352020205b XMM07=79732035333a39353a35302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000