Warning: Permanently added '[localhost]:26306' (ECDSA) to the list of known hosts. 2023/05/17 16:08:35 fuzzer started 2023/05/17 16:08:35 dialing manager at localhost:44319 2023/05/17 16:08:35 checking machine... 2023/05/17 16:08:35 checking revisions... syzkaller login: [ 39.558725] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:08:35 testing simple program... [ 39.624849] cgroup: Unknown subsys name 'net' [ 39.694537] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.662192] audit: type=1400 audit(1684339728.924:6): 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 [ 53.814044] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.815626] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.818333] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.821160] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.823614] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.824935] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.222563] ------------[ cut here ]------------ [ 54.223747] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.225950] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.227236] Modules linked in: [ 54.227729] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.232688] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.233731] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.234408] 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 [ 54.236602] RSP: 0018:ffff88801f0bfc00 EFLAGS: 00010282 [ 54.237316] RAX: 0000000000000000 RBX: ffff88800dfe0840 RCX: 0000000000000000 [ 54.238206] RDX: ffff8880178451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.239092] RBP: ffff88800dfe0854 R08: 0000000000000001 R09: 0000000000000000 [ 54.239987] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.240840] R13: ffffffff84e23fe0 R14: ffff88800dfe0848 R15: ffffffff84d74dc0 [ 54.241749] FS: 000055555652f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.242743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.243485] CR2: 00007fff5b3f3000 CR3: 00000000144ba000 CR4: 0000000000350ef0 [ 54.244389] Call Trace: [ 54.244737] [ 54.245088] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.245710] ipv4_frags_init_net+0x269/0x440 [ 54.246301] ops_init+0xbb/0x6b0 [ 54.246747] setup_net+0x3d9/0x990 [ 54.247240] ? down_read_killable+0x1d7/0x4e0 [ 54.247819] ? __pfx_setup_net+0x10/0x10 [ 54.248360] ? copy_net_ns+0x17c/0x770 [ 54.248873] copy_net_ns+0x321/0x770 [ 54.249388] create_new_namespaces+0x3f6/0xb30 [ 54.250023] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.250648] ksys_unshare+0x44d/0x8e0 [ 54.251175] ? __pfx_ksys_unshare+0x10/0x10 [ 54.251728] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.252472] __x64_sys_unshare+0x31/0x40 [ 54.253044] do_syscall_64+0x3f/0x90 [ 54.253528] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.254202] RIP: 0033:0x7fba16d390d7 [ 54.254671] 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 [ 54.256857] RSP: 002b:00007ffc0fae5ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.257813] RAX: ffffffffffffffda RBX: 00007ffc0fae64e8 RCX: 00007fba16d390d7 [ 54.258702] RDX: 00007fba16da341f RSI: 00007ffc0fae5e40 RDI: 0000000040000000 [ 54.259599] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0fae5c50 [ 54.260489] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fba16e4bbf0 [ 54.261391] R13: 00007ffc0fae5f80 R14: 0000000000000000 R15: 00000000000000f8 [ 54.262309] [ 54.262619] irq event stamp: 8057 [ 54.263078] hardirqs last enabled at (8069): [] __up_console_sem+0x78/0x80 [ 54.264142] hardirqs last disabled at (8080): [] __up_console_sem+0x5d/0x80 [ 54.265225] softirqs last enabled at (7978): [] irq_exit_rcu+0x93/0xc0 [ 54.266262] softirqs last disabled at (7973): [] irq_exit_rcu+0x93/0xc0 [ 54.267302] ---[ end trace 0000000000000000 ]--- [ 54.273083] ------------[ cut here ]------------ [ 54.273680] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.275330] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.276419] Modules linked in: [ 54.276832] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.278007] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.279031] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.279687] 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 [ 54.281909] RSP: 0018:ffff88801f0bfc00 EFLAGS: 00010282 [ 54.282567] RAX: 0000000000000000 RBX: ffff88800f26a040 RCX: 0000000000000000 [ 54.283458] RDX: ffff8880178451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.284352] RBP: ffff88800f26a054 R08: 0000000000000001 R09: 0000000000000000 [ 54.285283] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.286181] R13: ffffffff84e23fe0 R14: ffff88800f26a048 R15: ffffffff84da7d60 [ 54.287086] FS: 000055555652f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.288078] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.288796] CR2: 00007fff5b3f3000 CR3: 00000000144ba000 CR4: 0000000000350ef0 [ 54.289715] Call Trace: [ 54.290070] [ 54.290375] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.291026] ipv6_frags_init_net+0x206/0x3c0 [ 54.291587] ops_init+0xbb/0x6b0 [ 54.292073] setup_net+0x3d9/0x990 [ 54.292529] ? down_read_killable+0x1d7/0x4e0 [ 54.293157] ? __pfx_setup_net+0x10/0x10 [ 54.293675] ? copy_net_ns+0x17c/0x770 [ 54.294215] copy_net_ns+0x321/0x770 [ 54.294705] create_new_namespaces+0x3f6/0xb30 [ 54.295321] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.295972] ksys_unshare+0x44d/0x8e0 [ 54.296467] ? __pfx_ksys_unshare+0x10/0x10 [ 54.297053] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.297777] __x64_sys_unshare+0x31/0x40 [ 54.298327] do_syscall_64+0x3f/0x90 [ 54.298808] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.299490] RIP: 0033:0x7fba16d390d7 [ 54.299986] 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 [ 54.302215] RSP: 002b:00007ffc0fae5ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.303177] RAX: ffffffffffffffda RBX: 00007ffc0fae64e8 RCX: 00007fba16d390d7 [ 54.304091] RDX: 00007fba16da341f RSI: 00007ffc0fae5e40 RDI: 0000000040000000 [ 54.304995] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0fae5c50 [ 54.305871] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fba16e4bbf0 [ 54.306752] R13: 00007ffc0fae5f80 R14: 0000000000000000 R15: 00000000000000f8 [ 54.307668] [ 54.308006] irq event stamp: 9885 [ 54.308444] hardirqs last enabled at (9895): [] __up_console_sem+0x78/0x80 [ 54.309514] hardirqs last disabled at (9906): [] __up_console_sem+0x5d/0x80 [ 54.310572] softirqs last enabled at (9066): [] irq_exit_rcu+0x93/0xc0 [ 54.311601] softirqs last disabled at (9017): [] irq_exit_rcu+0x93/0xc0 [ 54.312623] ---[ end trace 0000000000000000 ]--- [ 54.314006] ------------[ cut here ]------------ [ 54.314580] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.316443] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.317539] Modules linked in: [ 54.317976] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.319137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.320173] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.320812] 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 [ 54.322988] RSP: 0018:ffff88801f0bfbf0 EFLAGS: 00010286 [ 54.323649] RAX: 0000000000000000 RBX: ffff88800ee9ca40 RCX: 0000000000000000 [ 54.324543] RDX: ffff8880178451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.325452] RBP: ffff88800ee9ca54 R08: 0000000000000001 R09: 0000000000000000 [ 54.326342] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.327218] R13: ffffffff84e23fe0 R14: ffff88800ee9ca48 R15: ffffffff84db0aa0 [ 54.328095] FS: 000055555652f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.329102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.329804] CR2: 00007fff5b3f3000 CR3: 00000000144ba000 CR4: 0000000000350ef0 [ 54.330697] Call Trace: [ 54.331057] [ 54.331369] nf_ct_net_init+0x224/0x3d0 [ 54.331917] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.332496] ops_init+0xbb/0x6b0 [ 54.332985] setup_net+0x3d9/0x990 [ 54.333454] ? down_read_killable+0x1d7/0x4e0 [ 54.334066] ? __pfx_setup_net+0x10/0x10 [ 54.334589] ? copy_net_ns+0x17c/0x770 [ 54.335165] copy_net_ns+0x321/0x770 [ 54.335655] create_new_namespaces+0x3f6/0xb30 [ 54.336279] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.336952] ksys_unshare+0x44d/0x8e0 [ 54.337441] ? __pfx_ksys_unshare+0x10/0x10 [ 54.338023] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.338744] __x64_sys_unshare+0x31/0x40 [ 54.339299] do_syscall_64+0x3f/0x90 [ 54.339776] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.340452] RIP: 0033:0x7fba16d390d7 [ 54.340963] 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 [ 54.343148] RSP: 002b:00007ffc0fae5ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.344099] RAX: ffffffffffffffda RBX: 00007ffc0fae64e8 RCX: 00007fba16d390d7 [ 54.345015] RDX: 00007fba16da341f RSI: 00007ffc0fae5e40 RDI: 0000000040000000 [ 54.345867] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0fae5c50 [ 54.346755] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fba16e4bbf0 [ 54.347656] R13: 00007ffc0fae5f80 R14: 0000000000000000 R15: 00000000000000f8 [ 54.348569] [ 54.348883] irq event stamp: 10651 [ 54.349377] hardirqs last enabled at (10663): [] __up_console_sem+0x78/0x80 [ 54.350464] hardirqs last disabled at (10674): [] __up_console_sem+0x5d/0x80 [ 54.351547] softirqs last enabled at (10226): [] irq_exit_rcu+0x93/0xc0 [ 54.352591] softirqs last disabled at (10217): [] irq_exit_rcu+0x93/0xc0 [ 54.353660] ---[ end trace 0000000000000000 ]--- executing program [ 55.898485] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.946955] Bluetooth: hci0: command 0x041b tx timeout [ 59.993965] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.041981] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:08:47 Registers: info registers vcpu 0 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f0bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 000055555652f400 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=00007fff5b3f3000 CR3=00000000144ba000 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=0000000000027469 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=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=00007f1912906f80 CR3=000000000eec2000 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=2030353a38303a36312037312079614d XMM01=5d3035393532322e34352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3035393532322e34352020205b XMM07=79732030353a38303a36312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000