Warning: Permanently added '[localhost]:2158' (ECDSA) to the list of known hosts. 2023/05/18 02:33:30 fuzzer started 2023/05/18 02:33:31 dialing manager at localhost:44319 2023/05/18 02:33:31 checking machine... 2023/05/18 02:33:31 checking revisions... syzkaller login: [ 37.793026] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:33:31 testing simple program... [ 37.862766] cgroup: Unknown subsys name 'net' [ 37.960000] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.239947] audit: type=1400 audit(1684377223.910:6): 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 [ 51.336564] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.338067] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.340918] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.344354] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.347294] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.348462] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.772902] ------------[ cut here ]------------ [ 51.773564] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.775169] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.776241] Modules linked in: [ 51.776673] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.781511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.782753] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.783567] 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 [ 51.786094] RSP: 0018:ffff88801cae7c00 EFLAGS: 00010282 [ 51.786916] RAX: 0000000000000000 RBX: ffff88800e6ac040 RCX: 0000000000000000 [ 51.787976] RDX: ffff888016e89b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.789061] RBP: ffff88800e6ac054 R08: 0000000000000001 R09: 0000000000000000 [ 51.790139] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.791211] R13: ffffffff84e23fe0 R14: ffff88800e6ac048 R15: ffffffff84d74dc0 [ 51.792297] FS: 000055555722c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.793324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.794059] CR2: 000055d2696b3080 CR3: 0000000020506000 CR4: 0000000000350ef0 [ 51.794956] Call Trace: [ 51.795291] [ 51.795632] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.796250] ipv4_frags_init_net+0x269/0x440 [ 51.796838] ops_init+0xbb/0x6b0 [ 51.797285] setup_net+0x3d9/0x990 [ 51.797775] ? down_read_killable+0x1d7/0x4e0 [ 51.798351] ? __pfx_setup_net+0x10/0x10 [ 51.798898] ? copy_net_ns+0x17c/0x770 [ 51.799427] copy_net_ns+0x321/0x770 [ 51.799938] create_new_namespaces+0x3f6/0xb30 [ 51.800519] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.801154] ksys_unshare+0x44d/0x8e0 [ 51.801680] ? __pfx_ksys_unshare+0x10/0x10 [ 51.802225] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.802955] __x64_sys_unshare+0x31/0x40 [ 51.803477] do_syscall_64+0x3f/0x90 [ 51.803979] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.804645] RIP: 0033:0x7f276e89a0d7 [ 51.805116] 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 [ 51.807262] RSP: 002b:00007fff381d7478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.808202] RAX: ffffffffffffffda RBX: 00007fff381d7ab8 RCX: 00007f276e89a0d7 [ 51.809081] RDX: 00007f276e90441f RSI: 00007fff381d7410 RDI: 0000000040000000 [ 51.809959] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff381d7220 [ 51.810842] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f276e9acbf0 [ 51.811745] R13: 00007fff381d7550 R14: 0000000000000000 R15: 00000000000000f8 [ 51.812659] [ 51.812954] irq event stamp: 7829 [ 51.813376] hardirqs last enabled at (7839): [] __up_console_sem+0x78/0x80 [ 51.814432] hardirqs last disabled at (7850): [] __up_console_sem+0x5d/0x80 [ 51.815482] softirqs last enabled at (7602): [] irq_exit_rcu+0x93/0xc0 [ 51.816500] softirqs last disabled at (7597): [] irq_exit_rcu+0x93/0xc0 [ 51.817515] ---[ end trace 0000000000000000 ]--- [ 51.822902] ------------[ cut here ]------------ [ 51.823504] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.825270] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.826335] Modules linked in: [ 51.826800] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.828058] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.829117] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.829810] 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 [ 51.832103] RSP: 0018:ffff88801cae7c00 EFLAGS: 00010282 [ 51.832809] RAX: 0000000000000000 RBX: ffff888016515440 RCX: 0000000000000000 [ 51.833737] RDX: ffff888016e89b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.834664] RBP: ffff888016515454 R08: 0000000000000001 R09: 0000000000000000 [ 51.835606] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.836505] R13: ffffffff84e23fe0 R14: ffff888016515448 R15: ffffffff84da7d60 [ 51.837427] FS: 000055555722c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.838463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.839231] CR2: 000055d2696b3080 CR3: 0000000020506000 CR4: 0000000000350ef0 [ 51.840177] Call Trace: [ 51.840521] [ 51.840862] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.841496] ipv6_frags_init_net+0x206/0x3c0 [ 51.842107] ops_init+0xbb/0x6b0 [ 51.842599] setup_net+0x3d9/0x990 [ 51.843070] ? down_read_killable+0x1d7/0x4e0 [ 51.843698] ? __pfx_setup_net+0x10/0x10 [ 51.844230] ? copy_net_ns+0x17c/0x770 [ 51.844779] copy_net_ns+0x321/0x770 [ 51.845284] create_new_namespaces+0x3f6/0xb30 [ 51.845919] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.846586] ksys_unshare+0x44d/0x8e0 [ 51.847095] ? __pfx_ksys_unshare+0x10/0x10 [ 51.847710] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.848446] __x64_sys_unshare+0x31/0x40 [ 51.849009] do_syscall_64+0x3f/0x90 [ 51.849511] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.850211] RIP: 0033:0x7f276e89a0d7 [ 51.850715] 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 [ 51.852975] RSP: 002b:00007fff381d7478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.853961] RAX: ffffffffffffffda RBX: 00007fff381d7ab8 RCX: 00007f276e89a0d7 [ 51.854854] RDX: 00007f276e90441f RSI: 00007fff381d7410 RDI: 0000000040000000 [ 51.855781] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff381d7220 [ 51.856707] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f276e9acbf0 [ 51.857633] R13: 00007fff381d7550 R14: 0000000000000000 R15: 00000000000000f8 [ 51.858571] [ 51.858887] irq event stamp: 9629 [ 51.859330] hardirqs last enabled at (9639): [] __up_console_sem+0x78/0x80 [ 51.860449] hardirqs last disabled at (9650): [] __up_console_sem+0x5d/0x80 [ 51.861554] softirqs last enabled at (9122): [] irq_exit_rcu+0x93/0xc0 [ 51.862634] softirqs last disabled at (9671): [] irq_exit_rcu+0x93/0xc0 [ 51.863715] ---[ end trace 0000000000000000 ]--- [ 51.865082] ------------[ cut here ]------------ [ 51.865735] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.867716] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.868815] Modules linked in: [ 51.869236] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.870448] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.871523] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.872222] 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 [ 51.874497] RSP: 0018:ffff88801cae7bf0 EFLAGS: 00010286 [ 51.875199] RAX: 0000000000000000 RBX: ffff88800caaf040 RCX: 0000000000000000 [ 51.876135] RDX: ffff888016e89b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.877064] RBP: ffff88800caaf054 R08: 0000000000000001 R09: 0000000000000000 [ 51.877998] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.878926] R13: ffffffff84e23fe0 R14: ffff88800caaf048 R15: ffffffff84db0aa0 [ 51.879884] FS: 000055555722c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.880917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.881685] CR2: 000055d2696b3080 CR3: 0000000020506000 CR4: 0000000000350ef0 [ 51.882616] Call Trace: [ 51.882957] [ 51.883264] nf_ct_net_init+0x224/0x3d0 [ 51.883843] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.884438] ops_init+0xbb/0x6b0 [ 51.884929] setup_net+0x3d9/0x990 [ 51.885405] ? down_read_killable+0x1d7/0x4e0 [ 51.886025] ? __pfx_setup_net+0x10/0x10 [ 51.886577] ? copy_net_ns+0x17c/0x770 [ 51.887109] copy_net_ns+0x321/0x770 [ 51.887662] create_new_namespaces+0x3f6/0xb30 [ 51.888262] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.888926] ksys_unshare+0x44d/0x8e0 [ 51.889435] ? __pfx_ksys_unshare+0x10/0x10 [ 51.890030] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.890789] __x64_sys_unshare+0x31/0x40 [ 51.891326] do_syscall_64+0x3f/0x90 [ 51.891871] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.892565] RIP: 0033:0x7f276e89a0d7 [ 51.893041] 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 [ 51.895306] RSP: 002b:00007fff381d7478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.896324] RAX: ffffffffffffffda RBX: 00007fff381d7ab8 RCX: 00007f276e89a0d7 [ 51.897260] RDX: 00007f276e90441f RSI: 00007fff381d7410 RDI: 0000000040000000 [ 51.898176] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff381d7220 [ 51.899098] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f276e9acbf0 [ 51.900040] R13: 00007fff381d7550 R14: 0000000000000000 R15: 00000000000000f8 [ 51.900993] [ 51.901299] irq event stamp: 10399 [ 51.901777] hardirqs last enabled at (10411): [] __up_console_sem+0x78/0x80 [ 51.902883] hardirqs last disabled at (10422): [] __up_console_sem+0x5d/0x80 [ 51.904005] softirqs last enabled at (9880): [] irq_exit_rcu+0x93/0xc0 [ 51.905081] softirqs last disabled at (9869): [] irq_exit_rcu+0x93/0xc0 [ 51.906154] ---[ end trace 0000000000000000 ]--- executing program [ 53.420185] Bluetooth: hci0: command 0x0409 tx timeout [ 55.467709] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.515584] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.563632] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:33:44 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801cae75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 000055555722c400 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=000055d2696b3080 CR3=0000000020506000 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=000000000002d22b 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=00007fa7373a3000 CR3=00000000167be000 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=2035343a33333a32302038312079614d XMM01=5d3337363637372e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000