Warning: Permanently added '[localhost]:29097' (ECDSA) to the list of known hosts. 2023/05/17 21:37:52 fuzzer started 2023/05/17 21:37:53 dialing manager at localhost:44319 2023/05/17 21:37:53 checking machine... 2023/05/17 21:37:53 checking revisions... syzkaller login: [ 38.200301] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:37:53 testing simple program... [ 38.271617] cgroup: Unknown subsys name 'net' [ 38.346623] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.755820] audit: type=1400 audit(1684359486.903:6): 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 [ 52.893374] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.894994] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.897022] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.900687] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.903168] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.904489] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.297323] ------------[ cut here ]------------ [ 53.298092] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.300088] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.301388] Modules linked in: [ 53.301875] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.306729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.307774] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.308451] 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 [ 53.310646] RSP: 0018:ffff888020267c00 EFLAGS: 00010282 [ 53.311346] RAX: 0000000000000000 RBX: ffff8880103cec40 RCX: 0000000000000000 [ 53.312234] RDX: ffff8880167b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.313099] RBP: ffff8880103cec54 R08: 0000000000000001 R09: 0000000000000000 [ 53.313999] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.314882] R13: ffffffff84e23fe0 R14: ffff8880103cec48 R15: ffffffff84d74dc0 [ 53.315798] FS: 0000555556d0f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.316789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.317531] CR2: 00007f9bed56cd40 CR3: 0000000009548000 CR4: 0000000000350ee0 [ 53.318422] Call Trace: [ 53.318746] [ 53.319049] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.319694] ipv4_frags_init_net+0x269/0x440 [ 53.320281] ops_init+0xbb/0x6b0 [ 53.320728] setup_net+0x3d9/0x990 [ 53.321181] ? down_read_killable+0x1d7/0x4e0 [ 53.321792] ? __pfx_setup_net+0x10/0x10 [ 53.322330] ? copy_net_ns+0x17c/0x770 [ 53.322835] copy_net_ns+0x321/0x770 [ 53.323377] create_new_namespaces+0x3f6/0xb30 [ 53.323959] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.324603] ksys_unshare+0x44d/0x8e0 [ 53.325091] ? __pfx_ksys_unshare+0x10/0x10 [ 53.325672] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.326407] __x64_sys_unshare+0x31/0x40 [ 53.326931] do_syscall_64+0x3f/0x90 [ 53.327454] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.328096] RIP: 0033:0x7fe5937240d7 [ 53.328598] 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 [ 53.330771] RSP: 002b:00007fff295d0bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.331739] RAX: ffffffffffffffda RBX: 00007fff295d1238 RCX: 00007fe5937240d7 [ 53.332614] RDX: 00007fe59378e41f RSI: 00007fff295d0b90 RDI: 0000000040000000 [ 53.333494] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff295d09a0 [ 53.334390] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe593836bf0 [ 53.335303] R13: 00007fff295d0cd0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.336180] [ 53.336522] irq event stamp: 8155 [ 53.336953] hardirqs last enabled at (8165): [] __up_console_sem+0x78/0x80 [ 53.338026] hardirqs last disabled at (8176): [] __up_console_sem+0x5d/0x80 [ 53.339125] softirqs last enabled at (8062): [] irq_exit_rcu+0x93/0xc0 [ 53.340158] softirqs last disabled at (8057): [] irq_exit_rcu+0x93/0xc0 [ 53.341184] ---[ end trace 0000000000000000 ]--- [ 53.346469] ------------[ cut here ]------------ [ 53.347084] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.348835] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.349905] Modules linked in: [ 53.350333] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.351499] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.352505] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.353153] 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 [ 53.355387] RSP: 0018:ffff888020267c00 EFLAGS: 00010282 [ 53.356044] RAX: 0000000000000000 RBX: ffff88800e2ec840 RCX: 0000000000000000 [ 53.356958] RDX: ffff8880167b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.357860] RBP: ffff88800e2ec854 R08: 0000000000000001 R09: 0000000000000000 [ 53.358749] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.359647] R13: ffffffff84e23fe0 R14: ffff88800e2ec848 R15: ffffffff84da7d60 [ 53.360538] FS: 0000555556d0f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.361561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.362305] CR2: 00007f9bed56cd40 CR3: 0000000009548000 CR4: 0000000000350ee0 [ 53.363175] Call Trace: [ 53.363543] [ 53.363843] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.364502] ipv6_frags_init_net+0x206/0x3c0 [ 53.365071] ops_init+0xbb/0x6b0 [ 53.365555] setup_net+0x3d9/0x990 [ 53.366023] ? down_read_killable+0x1d7/0x4e0 [ 53.366637] ? __pfx_setup_net+0x10/0x10 [ 53.367173] ? copy_net_ns+0x17c/0x770 [ 53.367717] copy_net_ns+0x321/0x770 [ 53.368233] create_new_namespaces+0x3f6/0xb30 [ 53.368827] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.369473] ksys_unshare+0x44d/0x8e0 [ 53.369971] ? __pfx_ksys_unshare+0x10/0x10 [ 53.370550] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.371298] __x64_sys_unshare+0x31/0x40 [ 53.371813] do_syscall_64+0x3f/0x90 [ 53.372330] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.372989] RIP: 0033:0x7fe5937240d7 [ 53.373484] 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 [ 53.375691] RSP: 002b:00007fff295d0bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.376658] RAX: ffffffffffffffda RBX: 00007fff295d1238 RCX: 00007fe5937240d7 [ 53.377538] RDX: 00007fe59378e41f RSI: 00007fff295d0b90 RDI: 0000000040000000 [ 53.378433] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff295d09a0 [ 53.379336] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe593836bf0 [ 53.380238] R13: 00007fff295d0cd0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.381116] [ 53.381457] irq event stamp: 10027 [ 53.381895] hardirqs last enabled at (10037): [] __up_console_sem+0x78/0x80 [ 53.383000] hardirqs last disabled at (10048): [] __up_console_sem+0x5d/0x80 [ 53.384082] softirqs last enabled at (9600): [] irq_exit_rcu+0x93/0xc0 [ 53.385112] softirqs last disabled at (9591): [] irq_exit_rcu+0x93/0xc0 [ 53.386162] ---[ end trace 0000000000000000 ]--- [ 53.387566] ------------[ cut here ]------------ [ 53.388157] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.390125] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.391218] Modules linked in: [ 53.391626] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.392810] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.393832] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.394513] 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 [ 53.396706] RSP: 0018:ffff888020267bf0 EFLAGS: 00010286 [ 53.397398] RAX: 0000000000000000 RBX: ffff88800e2ec040 RCX: 0000000000000000 [ 53.398297] RDX: ffff8880167b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.399172] RBP: ffff88800e2ec054 R08: 0000000000000001 R09: 0000000000000000 [ 53.400072] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.400982] R13: ffffffff84e23fe0 R14: ffff88800e2ec048 R15: ffffffff84db0aa0 [ 53.401882] FS: 0000555556d0f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.402885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.403644] CR2: 00007f9bed56cd40 CR3: 0000000009548000 CR4: 0000000000350ee0 [ 53.404544] Call Trace: [ 53.404878] [ 53.405179] nf_ct_net_init+0x224/0x3d0 [ 53.405740] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.406349] ops_init+0xbb/0x6b0 [ 53.406800] setup_net+0x3d9/0x990 [ 53.407313] ? down_read_killable+0x1d7/0x4e0 [ 53.407890] ? __pfx_setup_net+0x10/0x10 [ 53.408431] ? copy_net_ns+0x17c/0x770 [ 53.408945] copy_net_ns+0x321/0x770 [ 53.409463] create_new_namespaces+0x3f6/0xb30 [ 53.410049] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.410696] ksys_unshare+0x44d/0x8e0 [ 53.411226] ? __pfx_ksys_unshare+0x10/0x10 [ 53.411769] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.412513] __x64_sys_unshare+0x31/0x40 [ 53.413032] do_syscall_64+0x3f/0x90 [ 53.413540] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.414222] RIP: 0033:0x7fe5937240d7 [ 53.414686] 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 [ 53.416910] RSP: 002b:00007fff295d0bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.417870] RAX: ffffffffffffffda RBX: 00007fff295d1238 RCX: 00007fe5937240d7 [ 53.418767] RDX: 00007fe59378e41f RSI: 00007fff295d0b90 RDI: 0000000040000000 [ 53.419683] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff295d09a0 [ 53.420577] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe593836bf0 [ 53.421473] R13: 00007fff295d0cd0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.422397] [ 53.422700] irq event stamp: 10851 [ 53.423142] hardirqs last enabled at (10861): [] __up_console_sem+0x78/0x80 [ 53.424231] hardirqs last disabled at (10872): [] __up_console_sem+0x5d/0x80 [ 53.425317] softirqs last enabled at (10400): [] irq_exit_rcu+0x93/0xc0 [ 53.426371] softirqs last disabled at (10395): [] irq_exit_rcu+0x93/0xc0 [ 53.427442] ---[ end trace 0000000000000000 ]--- [ 54.977873] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.025274] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.073345] Bluetooth: hci0: command 0x040f tx timeout [ 61.121289] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:38:06 Registers: info registers vcpu 0 RAX=000000000002bddf 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=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 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=00007f9bed516490 CR3=0000000015bd6000 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=2038303a38333a31322037312079614d XMM01=5d3537383130332e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880202675f0 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 0000555556d0f400 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=00007f9bed56cd40 CR3=0000000009548000 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