Warning: Permanently added '[localhost]:62875' (ECDSA) to the list of known hosts. 2023/05/17 12:21:43 fuzzer started 2023/05/17 12:21:44 dialing manager at localhost:44319 2023/05/17 12:21:44 checking machine... 2023/05/17 12:21:44 checking revisions... syzkaller login: [ 35.202174] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:21:44 testing simple program... [ 35.273019] cgroup: Unknown subsys name 'net' [ 35.372844] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.748997] audit: type=1400 audit(1684326117.990:6): 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 [ 49.899602] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.901626] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.904249] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.907627] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.909967] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.911062] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.305971] ------------[ cut here ]------------ [ 50.306613] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.308463] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.309801] Modules linked in: [ 50.310213] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.314986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.316140] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.316917] 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 [ 50.319185] RSP: 0018:ffff888018b8fc00 EFLAGS: 00010282 [ 50.319960] RAX: 0000000000000000 RBX: ffff88800cd25040 RCX: 0000000000000000 [ 50.320954] RDX: ffff888018983680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.321955] RBP: ffff88800cd25054 R08: 0000000000000001 R09: 0000000000000000 [ 50.322972] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.323960] R13: ffffffff84e23fe0 R14: ffff88800cd25048 R15: ffffffff84d74dc0 [ 50.324932] FS: 0000555555ad5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.326025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.326859] CR2: 00007fe26240b6f4 CR3: 0000000015846000 CR4: 0000000000350ee0 [ 50.327832] Call Trace: [ 50.328161] [ 50.328463] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.329205] ipv4_frags_init_net+0x269/0x440 [ 50.329887] ops_init+0xbb/0x6b0 [ 50.330341] setup_net+0x3d9/0x990 [ 50.330936] ? down_read_killable+0x1d7/0x4e0 [ 50.331509] ? __pfx_setup_net+0x10/0x10 [ 50.332140] ? copy_net_ns+0x17c/0x770 [ 50.332767] copy_net_ns+0x321/0x770 [ 50.333259] create_new_namespaces+0x3f6/0xb30 [ 50.334015] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.334796] ksys_unshare+0x44d/0x8e0 [ 50.335300] ? __pfx_ksys_unshare+0x10/0x10 [ 50.335977] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.336851] __x64_sys_unshare+0x31/0x40 [ 50.337381] do_syscall_64+0x3f/0x90 [ 50.338071] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.338842] RIP: 0033:0x7fad9e3440d7 [ 50.339309] 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 [ 50.341474] RSP: 002b:00007ffc30b939e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.342422] RAX: ffffffffffffffda RBX: 00007ffc30b94028 RCX: 00007fad9e3440d7 [ 50.343339] RDX: 00007fad9e3ae41f RSI: 00007ffc30b93980 RDI: 0000000040000000 [ 50.344245] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc30b93790 [ 50.345143] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad9e456bf0 [ 50.346022] R13: 00007ffc30b93ac0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.346947] [ 50.347249] irq event stamp: 9363 [ 50.347706] hardirqs last enabled at (9375): [] __up_console_sem+0x78/0x80 [ 50.348779] hardirqs last disabled at (9386): [] __up_console_sem+0x5d/0x80 [ 50.349844] softirqs last enabled at (9246): [] irq_exit_rcu+0x93/0xc0 [ 50.350900] softirqs last disabled at (9223): [] irq_exit_rcu+0x93/0xc0 [ 50.351937] ---[ end trace 0000000000000000 ]--- [ 50.357722] ------------[ cut here ]------------ [ 50.358313] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.360157] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.361254] Modules linked in: [ 50.361702] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.362866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.363886] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.364538] 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 [ 50.366726] RSP: 0018:ffff888018b8fc00 EFLAGS: 00010282 [ 50.367382] RAX: 0000000000000000 RBX: ffff888014133240 RCX: 0000000000000000 [ 50.368276] RDX: ffff888018983680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.369185] RBP: ffff888014133254 R08: 0000000000000001 R09: 0000000000000000 [ 50.370088] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.371007] R13: ffffffff84e23fe0 R14: ffff888014133248 R15: ffffffff84da7d60 [ 50.371906] FS: 0000555555ad5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.372929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.373667] CR2: 00007fe26240b6f4 CR3: 0000000015846000 CR4: 0000000000350ee0 [ 50.374525] Call Trace: [ 50.374901] [ 50.375207] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.375859] ipv6_frags_init_net+0x206/0x3c0 [ 50.376417] ops_init+0xbb/0x6b0 [ 50.376902] setup_net+0x3d9/0x990 [ 50.377366] ? down_read_killable+0x1d7/0x4e0 [ 50.377971] ? __pfx_setup_net+0x10/0x10 [ 50.378486] ? copy_net_ns+0x17c/0x770 [ 50.379060] copy_net_ns+0x321/0x770 [ 50.379547] create_new_namespaces+0x3f6/0xb30 [ 50.380167] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.380828] ksys_unshare+0x44d/0x8e0 [ 50.381319] ? __pfx_ksys_unshare+0x10/0x10 [ 50.381902] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.382620] __x64_sys_unshare+0x31/0x40 [ 50.383190] do_syscall_64+0x3f/0x90 [ 50.383712] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.384360] RIP: 0033:0x7fad9e3440d7 [ 50.384871] 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 [ 50.387083] RSP: 002b:00007ffc30b939e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.388040] RAX: ffffffffffffffda RBX: 00007ffc30b94028 RCX: 00007fad9e3440d7 [ 50.388930] RDX: 00007fad9e3ae41f RSI: 00007ffc30b93980 RDI: 0000000040000000 [ 50.389834] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc30b93790 [ 50.390738] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad9e456bf0 [ 50.391594] R13: 00007ffc30b93ac0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.392523] [ 50.392849] irq event stamp: 11039 [ 50.393287] hardirqs last enabled at (11049): [] __up_console_sem+0x78/0x80 [ 50.394362] hardirqs last disabled at (11060): [] __up_console_sem+0x5d/0x80 [ 50.395457] softirqs last enabled at (10934): [] irq_exit_rcu+0x93/0xc0 [ 50.396515] softirqs last disabled at (10925): [] irq_exit_rcu+0x93/0xc0 [ 50.397558] ---[ end trace 0000000000000000 ]--- [ 50.398935] ------------[ cut here ]------------ [ 50.399514] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.401413] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.402488] Modules linked in: [ 50.402948] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.404104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.405126] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.405807] 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 [ 50.407978] RSP: 0018:ffff888018b8fbf0 EFLAGS: 00010286 [ 50.408664] RAX: 0000000000000000 RBX: ffff888014133840 RCX: 0000000000000000 [ 50.409509] RDX: ffff888018983680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.410396] RBP: ffff888014133854 R08: 0000000000000001 R09: 0000000000000000 [ 50.411291] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.412175] R13: ffffffff84e23fe0 R14: ffff888014133848 R15: ffffffff84db0aa0 [ 50.413061] FS: 0000555555ad5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.414056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.414819] CR2: 00007fe26240b6f4 CR3: 0000000015846000 CR4: 0000000000350ee0 [ 50.415730] Call Trace: [ 50.416060] [ 50.416359] nf_ct_net_init+0x224/0x3d0 [ 50.416913] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.417492] ops_init+0xbb/0x6b0 [ 50.417977] setup_net+0x3d9/0x990 [ 50.418431] ? down_read_killable+0x1d7/0x4e0 [ 50.419040] ? __pfx_setup_net+0x10/0x10 [ 50.419557] ? copy_net_ns+0x17c/0x770 [ 50.420106] copy_net_ns+0x321/0x770 [ 50.420593] create_new_namespaces+0x3f6/0xb30 [ 50.421211] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.421859] ksys_unshare+0x44d/0x8e0 [ 50.422347] ? __pfx_ksys_unshare+0x10/0x10 [ 50.422948] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.423692] __x64_sys_unshare+0x31/0x40 [ 50.424202] do_syscall_64+0x3f/0x90 [ 50.424712] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.425358] RIP: 0033:0x7fad9e3440d7 [ 50.425854] 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 [ 50.428031] RSP: 002b:00007ffc30b939e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.428992] RAX: ffffffffffffffda RBX: 00007ffc30b94028 RCX: 00007fad9e3440d7 [ 50.429895] RDX: 00007fad9e3ae41f RSI: 00007ffc30b93980 RDI: 0000000040000000 [ 50.430791] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc30b93790 [ 50.431691] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad9e456bf0 [ 50.432546] R13: 00007ffc30b93ac0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.433464] [ 50.433796] irq event stamp: 11799 [ 50.434229] hardirqs last enabled at (11809): [] __up_console_sem+0x78/0x80 [ 50.435330] hardirqs last disabled at (11820): [] __up_console_sem+0x5d/0x80 [ 50.436399] softirqs last enabled at (11484): [] irq_exit_rcu+0x93/0xc0 [ 50.437448] softirqs last disabled at (11479): [] irq_exit_rcu+0x93/0xc0 [ 50.438499] ---[ end trace 0000000000000000 ]--- [ 51.977394] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.024702] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.072688] Bluetooth: hci0: command 0x040f tx timeout [ 58.120719] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:21:58 Registers: info registers vcpu 0 RAX=000000000002888b RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f953882cde0 CR3=000000000eb3a000 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=937d487b187316993348a0107f9d8a0e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8e917ef9ae06a554000000000013bcd8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5b4c2029cbe01cc100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018b8f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555ad5400 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=00007fe26240b6f4 CR3=0000000015846000 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=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