Warning: Permanently added '[localhost]:9025' (ECDSA) to the list of known hosts. 2023/05/18 04:40:38 fuzzer started 2023/05/18 04:40:39 dialing manager at localhost:44319 2023/05/18 04:40:39 checking machine... 2023/05/18 04:40:39 checking revisions... syzkaller login: [ 48.053860] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:40:39 testing simple program... [ 48.124631] cgroup: Unknown subsys name 'net' [ 48.205738] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.199367] audit: type=1400 audit(1684384851.515:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.322310] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.325074] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.326254] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.329410] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.330843] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.332950] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.726268] ------------[ cut here ]------------ [ 61.727066] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.729023] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.730313] Modules linked in: [ 61.730814] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.735691] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.736714] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.737400] 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 [ 61.739637] RSP: 0018:ffff8880200efc00 EFLAGS: 00010282 [ 61.740398] RAX: 0000000000000000 RBX: ffff88800d7e1440 RCX: 0000000000000000 [ 61.741297] RDX: ffff888015b6b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.742200] RBP: ffff88800d7e1454 R08: 0000000000000001 R09: 0000000000000000 [ 61.743091] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.744020] R13: ffffffff84e23fe0 R14: ffff88800d7e1448 R15: ffffffff84d74dc0 [ 61.744918] FS: 0000555556769400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.746173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.747090] CR2: 00007f60d3bb65e0 CR3: 000000001615e000 CR4: 0000000000350ef0 [ 61.748160] Call Trace: [ 61.748514] [ 61.748983] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.749797] ipv4_frags_init_net+0x269/0x440 [ 61.750565] ops_init+0xbb/0x6b0 [ 61.751072] setup_net+0x3d9/0x990 [ 61.751654] ? down_read_killable+0x1d7/0x4e0 [ 61.752400] ? __pfx_setup_net+0x10/0x10 [ 61.752987] ? copy_net_ns+0x17c/0x770 [ 61.753624] copy_net_ns+0x321/0x770 [ 61.754193] create_new_namespaces+0x3f6/0xb30 [ 61.755051] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.755815] ksys_unshare+0x44d/0x8e0 [ 61.756371] ? __pfx_ksys_unshare+0x10/0x10 [ 61.757148] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.758052] __x64_sys_unshare+0x31/0x40 [ 61.758601] do_syscall_64+0x3f/0x90 [ 61.759236] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.760063] RIP: 0033:0x7f31801b40d7 [ 61.760539] 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 [ 61.762836] RSP: 002b:00007ffd619181b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.763978] RAX: ffffffffffffffda RBX: 00007ffd619187f8 RCX: 00007f31801b40d7 [ 61.765027] RDX: 00007f318021e41f RSI: 00007ffd61918150 RDI: 0000000040000000 [ 61.766129] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd61917f60 [ 61.767165] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f31802c6bf0 [ 61.768253] R13: 00007ffd61918290 R14: 0000000000000000 R15: 00000000000000f8 [ 61.769344] [ 61.769658] irq event stamp: 8905 [ 61.770275] hardirqs last enabled at (8919): [] __up_console_sem+0x78/0x80 [ 61.771487] hardirqs last disabled at (8932): [] __up_console_sem+0x5d/0x80 [ 61.772713] softirqs last enabled at (8760): [] irq_exit_rcu+0x93/0xc0 [ 61.773932] softirqs last disabled at (8753): [] irq_exit_rcu+0x93/0xc0 [ 61.775133] ---[ end trace 0000000000000000 ]--- [ 61.780679] ------------[ cut here ]------------ [ 61.781303] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.783200] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.784355] Modules linked in: [ 61.784763] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.786105] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.787304] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.788165] 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 [ 61.790545] RSP: 0018:ffff8880200efc00 EFLAGS: 00010282 [ 61.791416] RAX: 0000000000000000 RBX: ffff88800dc2a040 RCX: 0000000000000000 [ 61.792490] RDX: ffff888015b6b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.793532] RBP: ffff88800dc2a054 R08: 0000000000000001 R09: 0000000000000000 [ 61.794595] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.795700] R13: ffffffff84e23fe0 R14: ffff88800dc2a048 R15: ffffffff84da7d60 [ 61.796760] FS: 0000555556769400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.797968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.798839] CR2: 00007f60d3bb65e0 CR3: 000000001615e000 CR4: 0000000000350ef0 [ 61.799926] Call Trace: [ 61.800252] [ 61.800596] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.801390] ipv6_frags_init_net+0x206/0x3c0 [ 61.802057] ops_init+0xbb/0x6b0 [ 61.802501] setup_net+0x3d9/0x990 [ 61.803041] ? down_read_killable+0x1d7/0x4e0 [ 61.803737] ? __pfx_setup_net+0x10/0x10 [ 61.804333] ? copy_net_ns+0x17c/0x770 [ 61.804987] copy_net_ns+0x321/0x770 [ 61.805475] create_new_namespaces+0x3f6/0xb30 [ 61.806319] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.807143] ksys_unshare+0x44d/0x8e0 [ 61.807691] ? __pfx_ksys_unshare+0x10/0x10 [ 61.808359] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.809293] __x64_sys_unshare+0x31/0x40 [ 61.810021] do_syscall_64+0x3f/0x90 [ 61.810566] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.811488] RIP: 0033:0x7f31801b40d7 [ 61.812118] 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 [ 61.814478] RSP: 002b:00007ffd619181b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.815603] RAX: ffffffffffffffda RBX: 00007ffd619187f8 RCX: 00007f31801b40d7 [ 61.816675] RDX: 00007f318021e41f RSI: 00007ffd61918150 RDI: 0000000040000000 [ 61.817749] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd61917f60 [ 61.818796] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f31802c6bf0 [ 61.819858] R13: 00007ffd61918290 R14: 0000000000000000 R15: 00000000000000f8 [ 61.820930] [ 61.821258] irq event stamp: 10739 [ 61.821839] hardirqs last enabled at (10751): [] __up_console_sem+0x78/0x80 [ 61.823102] hardirqs last disabled at (10772): [] __up_console_sem+0x5d/0x80 [ 61.824307] softirqs last enabled at (10760): [] irq_exit_rcu+0x93/0xc0 [ 61.825496] softirqs last disabled at (10755): [] irq_exit_rcu+0x93/0xc0 [ 61.826707] ---[ end trace 0000000000000000 ]--- [ 61.829153] ------------[ cut here ]------------ [ 61.829922] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.831776] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.833139] Modules linked in: [ 61.833582] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.834851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.836027] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.836837] 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 [ 61.839176] RSP: 0018:ffff8880200efbf0 EFLAGS: 00010286 [ 61.840050] RAX: 0000000000000000 RBX: ffff88800dc2a640 RCX: 0000000000000000 [ 61.841126] RDX: ffff888015b6b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.842219] RBP: ffff88800dc2a654 R08: 0000000000000001 R09: 0000000000000000 [ 61.843288] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.844315] R13: ffffffff84e23fe0 R14: ffff88800dc2a648 R15: ffffffff84db0aa0 [ 61.845370] FS: 0000555556769400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.846566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.847474] CR2: 00007f60d3bb65e0 CR3: 000000001615e000 CR4: 0000000000350ef0 [ 61.848510] Call Trace: [ 61.848845] [ 61.849315] nf_ct_net_init+0x224/0x3d0 [ 61.849842] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.850665] ops_init+0xbb/0x6b0 [ 61.851146] setup_net+0x3d9/0x990 [ 61.851770] ? down_read_killable+0x1d7/0x4e0 [ 61.852517] ? __pfx_setup_net+0x10/0x10 [ 61.853229] ? copy_net_ns+0x17c/0x770 [ 61.853789] copy_net_ns+0x321/0x770 [ 61.854410] create_new_namespaces+0x3f6/0xb30 [ 61.855137] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.855966] ksys_unshare+0x44d/0x8e0 [ 61.856607] ? __pfx_ksys_unshare+0x10/0x10 [ 61.857343] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.858278] __x64_sys_unshare+0x31/0x40 [ 61.858969] do_syscall_64+0x3f/0x90 [ 61.859617] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.860459] RIP: 0033:0x7f31801b40d7 [ 61.861113] 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 [ 61.863467] RSP: 002b:00007ffd619181b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.864592] RAX: ffffffffffffffda RBX: 00007ffd619187f8 RCX: 00007f31801b40d7 [ 61.865663] RDX: 00007f318021e41f RSI: 00007ffd61918150 RDI: 0000000040000000 [ 61.866726] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd61917f60 [ 61.867777] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f31802c6bf0 [ 61.868830] R13: 00007ffd61918290 R14: 0000000000000000 R15: 00000000000000f8 [ 61.869921] [ 61.870232] irq event stamp: 11627 [ 61.870824] hardirqs last enabled at (11639): [] __up_console_sem+0x78/0x80 [ 61.872043] hardirqs last disabled at (11652): [] __up_console_sem+0x5d/0x80 [ 61.873290] softirqs last enabled at (11344): [] irq_exit_rcu+0x93/0xc0 [ 61.874509] softirqs last disabled at (11335): [] irq_exit_rcu+0x93/0xc0 [ 61.875713] ---[ end trace 0000000000000000 ]--- executing program [ 63.404643] Bluetooth: hci0: command 0x0409 tx timeout [ 65.451949] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.500022] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.547987] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:40:49 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880200ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556769400 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=00007f60d3bb65e0 CR3=000000001615e000 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=0000000000038d6b 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=00007f60d3c7d0f8 CR3=000000000c4d0000 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=2033353a30343a34302038312079614d XMM01=5d3332303932372e31362020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3332303932372e31362020205b XMM07=79732033353a30343a34302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000