Warning: Permanently added '[localhost]:41689' (ECDSA) to the list of known hosts. 2023/05/18 02:45:09 fuzzer started 2023/05/18 02:45:10 dialing manager at localhost:44319 2023/05/18 02:45:10 checking machine... 2023/05/18 02:45:10 checking revisions... syzkaller login: [ 38.667203] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:45:10 testing simple program... [ 38.734060] cgroup: Unknown subsys name 'net' [ 38.802125] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.423265] audit: type=1400 audit(1684377923.083:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.548830] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.550346] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.553099] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.556964] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.558579] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.561005] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.843087] ------------[ cut here ]------------ [ 52.843493] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.844426] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.845018] Modules linked in: [ 52.845232] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.845841] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.846868] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.847926] 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 [ 52.851008] RSP: 0018:ffff888020117c00 EFLAGS: 00010282 [ 52.851352] RAX: 0000000000000000 RBX: ffff88800da9d040 RCX: 0000000000000000 [ 52.851815] RDX: ffff888016f151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.852272] RBP: ffff88800da9d054 R08: 0000000000000001 R09: 0000000000000000 [ 52.852729] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.853168] R13: ffffffff84e23fe0 R14: ffff88800da9d048 R15: ffffffff84d74dc0 [ 52.853748] FS: 0000555555f10400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.854446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.854944] CR2: 00007f98fba496f4 CR3: 0000000020338000 CR4: 0000000000350ef0 [ 52.855567] Call Trace: [ 52.855800] [ 52.856009] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.856480] ipv4_frags_init_net+0x269/0x440 [ 52.856875] ops_init+0xbb/0x6b0 [ 52.857196] setup_net+0x3d9/0x990 [ 52.857553] ? down_read_killable+0x1d7/0x4e0 [ 52.857958] ? __pfx_setup_net+0x10/0x10 [ 52.858316] ? copy_net_ns+0x17c/0x770 [ 52.858698] copy_net_ns+0x321/0x770 [ 52.859042] create_new_namespaces+0x3f6/0xb30 [ 52.859485] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.859919] ksys_unshare+0x44d/0x8e0 [ 52.860268] ? __pfx_ksys_unshare+0x10/0x10 [ 52.860678] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.861180] __x64_sys_unshare+0x31/0x40 [ 52.861566] do_syscall_64+0x3f/0x90 [ 52.861905] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.862360] RIP: 0033:0x7f1783bba0d7 [ 52.862712] 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 [ 52.864242] RSP: 002b:00007ffcb1d14c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.864767] RAX: ffffffffffffffda RBX: 00007ffcb1d152b8 RCX: 00007f1783bba0d7 [ 52.865214] RDX: 00007f1783c2441f RSI: 00007ffcb1d14c10 RDI: 0000000040000000 [ 52.865673] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb1d14a20 [ 52.866115] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1783cccbf0 [ 52.866579] R13: 00007ffcb1d14d50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.867035] [ 52.867189] irq event stamp: 10117 [ 52.867433] hardirqs last enabled at (10129): [] __up_console_sem+0x78/0x80 [ 52.867974] hardirqs last disabled at (10138): [] __up_console_sem+0x5d/0x80 [ 52.868533] softirqs last enabled at (9878): [] irq_exit_rcu+0x93/0xc0 [ 52.869050] softirqs last disabled at (9869): [] irq_exit_rcu+0x93/0xc0 [ 52.869582] ---[ end trace 0000000000000000 ]--- [ 52.875117] ------------[ cut here ]------------ [ 52.875526] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.876364] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.876959] Modules linked in: [ 52.877186] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.877826] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.878371] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.878755] 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 [ 52.879960] RSP: 0018:ffff888020117c00 EFLAGS: 00010282 [ 52.880331] RAX: 0000000000000000 RBX: ffff88800e48da40 RCX: 0000000000000000 [ 52.880818] RDX: ffff888016f151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.881290] RBP: ffff88800e48da54 R08: 0000000000000001 R09: 0000000000000000 [ 52.881778] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.882249] R13: ffffffff84e23fe0 R14: ffff88800e48da48 R15: ffffffff84da7d60 [ 52.882740] FS: 0000555555f10400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.883271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.883679] CR2: 00007f98fba496f4 CR3: 0000000020338000 CR4: 0000000000350ef0 [ 52.884162] Call Trace: [ 52.884343] [ 52.884531] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.884871] ipv6_frags_init_net+0x206/0x3c0 [ 52.885177] ops_init+0xbb/0x6b0 [ 52.885445] setup_net+0x3d9/0x990 [ 52.885699] ? down_read_killable+0x1d7/0x4e0 [ 52.886008] ? __pfx_setup_net+0x10/0x10 [ 52.886284] ? copy_net_ns+0x17c/0x770 [ 52.886583] copy_net_ns+0x321/0x770 [ 52.886847] create_new_namespaces+0x3f6/0xb30 [ 52.887170] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.887532] ksys_unshare+0x44d/0x8e0 [ 52.887820] ? __pfx_ksys_unshare+0x10/0x10 [ 52.888143] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.888581] __x64_sys_unshare+0x31/0x40 [ 52.888888] do_syscall_64+0x3f/0x90 [ 52.889168] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.889566] RIP: 0033:0x7f1783bba0d7 [ 52.889841] 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 [ 52.891129] RSP: 002b:00007ffcb1d14c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.891689] RAX: ffffffffffffffda RBX: 00007ffcb1d152b8 RCX: 00007f1783bba0d7 [ 52.892201] RDX: 00007f1783c2441f RSI: 00007ffcb1d14c10 RDI: 0000000040000000 [ 52.892737] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb1d14a20 [ 52.893244] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1783cccbf0 [ 52.893787] R13: 00007ffcb1d14d50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.894319] [ 52.894510] irq event stamp: 14537 [ 52.894766] hardirqs last enabled at (14547): [] __up_console_sem+0x78/0x80 [ 52.895377] hardirqs last disabled at (14556): [] __up_console_sem+0x5d/0x80 [ 52.896020] softirqs last enabled at (14448): [] irq_exit_rcu+0x93/0xc0 [ 52.896653] softirqs last disabled at (14441): [] irq_exit_rcu+0x93/0xc0 [ 52.897246] ---[ end trace 0000000000000000 ]--- [ 52.898030] ------------[ cut here ]------------ [ 52.898373] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.899481] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.900081] Modules linked in: [ 52.900324] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.901025] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.901630] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.902015] 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 [ 52.903303] RSP: 0018:ffff888020117bf0 EFLAGS: 00010286 [ 52.903699] RAX: 0000000000000000 RBX: ffff88800e48c040 RCX: 0000000000000000 [ 52.904208] RDX: ffff888016f151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.904749] RBP: ffff88800e48c054 R08: 0000000000000001 R09: 0000000000000000 [ 52.905263] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.905794] R13: ffffffff84e23fe0 R14: ffff88800e48c048 R15: ffffffff84db0aa0 [ 52.906293] FS: 0000555555f10400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.906886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.907310] CR2: 00007f98fba496f4 CR3: 0000000020338000 CR4: 0000000000350ef0 [ 52.907833] Call Trace: [ 52.908027] [ 52.908215] nf_ct_net_init+0x224/0x3d0 [ 52.908536] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.908879] ops_init+0xbb/0x6b0 [ 52.909141] setup_net+0x3d9/0x990 [ 52.909431] ? down_read_killable+0x1d7/0x4e0 [ 52.909768] ? __pfx_setup_net+0x10/0x10 [ 52.910075] ? copy_net_ns+0x17c/0x770 [ 52.910373] copy_net_ns+0x321/0x770 [ 52.910675] create_new_namespaces+0x3f6/0xb30 [ 52.911018] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.911379] ksys_unshare+0x44d/0x8e0 [ 52.911689] ? __pfx_ksys_unshare+0x10/0x10 [ 52.911986] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.912376] __x64_sys_unshare+0x31/0x40 [ 52.912676] do_syscall_64+0x3f/0x90 [ 52.912936] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.913285] RIP: 0033:0x7f1783bba0d7 [ 52.913558] 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 [ 52.914734] RSP: 002b:00007ffcb1d14c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.915287] RAX: ffffffffffffffda RBX: 00007ffcb1d152b8 RCX: 00007f1783bba0d7 [ 52.915922] RDX: 00007f1783c2441f RSI: 00007ffcb1d14c10 RDI: 0000000040000000 [ 52.916581] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb1d14a20 [ 52.917169] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1783cccbf0 [ 52.917695] R13: 00007ffcb1d14d50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.918214] [ 52.918389] irq event stamp: 15287 [ 52.918660] hardirqs last enabled at (15299): [] __up_console_sem+0x78/0x80 [ 52.919266] hardirqs last disabled at (15308): [] __up_console_sem+0x5d/0x80 [ 52.919924] softirqs last enabled at (14448): [] irq_exit_rcu+0x93/0xc0 [ 52.920552] softirqs last disabled at (14441): [] irq_exit_rcu+0x93/0xc0 [ 52.921139] ---[ end trace 0000000000000000 ]--- executing program [ 54.634079] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.681488] Bluetooth: hci0: command 0x041b tx timeout [ 58.729473] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.777480] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:45:21 Registers: info registers vcpu 0 RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888020117578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001 R12=0000000000000038 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 0000555555f10400 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=00007f98fba496f4 CR3=0000000020338000 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=000000000002d0ef 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=00007fc0f2261f50 CR3=000000001615e000 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=f96a320dbe30c7a3db40b66d331fe79a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=14de5d94ef40e0bf000000000010f610 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c159e3ac199fe76700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000