Warning: Permanently added '[localhost]:50154' (ECDSA) to the list of known hosts. 2023/05/18 09:38:40 fuzzer started 2023/05/18 09:38:40 dialing manager at localhost:44319 2023/05/18 09:38:40 checking machine... 2023/05/18 09:38:40 checking revisions... syzkaller login: [ 36.785167] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:38:40 testing simple program... [ 36.849819] cgroup: Unknown subsys name 'net' [ 36.915710] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.720501] audit: type=1400 audit(1684402733.782:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.883998] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.885883] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.888805] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.892547] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.894911] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.896188] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.294151] ------------[ cut here ]------------ [ 51.295048] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.297479] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.298973] Modules linked in: [ 51.299470] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.304861] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.305931] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.306626] 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 [ 51.308794] RSP: 0018:ffff8880147ffc00 EFLAGS: 00010282 [ 51.309451] RAX: 0000000000000000 RBX: ffff888015fec840 RCX: 0000000000000000 [ 51.310375] RDX: ffff888016e8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.311298] RBP: ffff888015fec854 R08: 0000000000000001 R09: 0000000000000000 [ 51.312200] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.313109] R13: ffffffff84e23fe0 R14: ffff888015fec848 R15: ffffffff84d74dc0 [ 51.314061] FS: 00005555574eb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.315089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.315841] CR2: 00007fee13c6f6f4 CR3: 0000000020292000 CR4: 0000000000350ee0 [ 51.316759] Call Trace: [ 51.317093] [ 51.317411] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.318091] ipv4_frags_init_net+0x269/0x440 [ 51.318703] ops_init+0xbb/0x6b0 [ 51.319161] setup_net+0x3d9/0x990 [ 51.319653] ? down_read_killable+0x1d7/0x4e0 [ 51.320228] ? __pfx_setup_net+0x10/0x10 [ 51.320777] ? copy_net_ns+0x17c/0x770 [ 51.321300] copy_net_ns+0x321/0x770 [ 51.321863] create_new_namespaces+0x3f6/0xb30 [ 51.322493] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.323153] ksys_unshare+0x44d/0x8e0 [ 51.323682] ? __pfx_ksys_unshare+0x10/0x10 [ 51.324248] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.325014] __x64_sys_unshare+0x31/0x40 [ 51.325546] do_syscall_64+0x3f/0x90 [ 51.326114] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.326817] RIP: 0033:0x7fbe29eab0d7 [ 51.327284] 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 [ 51.329443] RSP: 002b:00007ffc7dfc9e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.330429] RAX: ffffffffffffffda RBX: 00007ffc7dfca488 RCX: 00007fbe29eab0d7 [ 51.331357] RDX: 00007fbe29f1541f RSI: 00007ffc7dfc9de0 RDI: 0000000040000000 [ 51.332237] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7dfc9bf0 [ 51.333129] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbe29fbdbf0 [ 51.334047] R13: 00007ffc7dfc9f20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.334968] [ 51.335269] irq event stamp: 7991 [ 51.335718] hardirqs last enabled at (8003): [] __up_console_sem+0x78/0x80 [ 51.336771] hardirqs last disabled at (8014): [] __up_console_sem+0x5d/0x80 [ 51.337858] softirqs last enabled at (7472): [] irq_exit_rcu+0x93/0xc0 [ 51.338914] softirqs last disabled at (7467): [] irq_exit_rcu+0x93/0xc0 [ 51.339946] ---[ end trace 0000000000000000 ]--- [ 51.345080] ------------[ cut here ]------------ [ 51.345698] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.347396] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.348469] Modules linked in: [ 51.348899] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.350088] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.351124] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.351798] 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 [ 51.354021] RSP: 0018:ffff8880147ffc00 EFLAGS: 00010282 [ 51.354721] RAX: 0000000000000000 RBX: ffff888014576c40 RCX: 0000000000000000 [ 51.355627] RDX: ffff888016e8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.356495] RBP: ffff888014576c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.357384] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.358306] R13: ffffffff84e23fe0 R14: ffff888014576c48 R15: ffffffff84da7d60 [ 51.359230] FS: 00005555574eb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.360237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.360981] CR2: 00007fee13c6f6f4 CR3: 0000000020292000 CR4: 0000000000350ee0 [ 51.361892] Call Trace: [ 51.362221] [ 51.362529] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.363181] ipv6_frags_init_net+0x206/0x3c0 [ 51.363780] ops_init+0xbb/0x6b0 [ 51.364230] setup_net+0x3d9/0x990 [ 51.364711] ? down_read_killable+0x1d7/0x4e0 [ 51.365277] ? __pfx_setup_net+0x10/0x10 [ 51.365846] ? copy_net_ns+0x17c/0x770 [ 51.366362] copy_net_ns+0x321/0x770 [ 51.366880] create_new_namespaces+0x3f6/0xb30 [ 51.367466] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.368107] ksys_unshare+0x44d/0x8e0 [ 51.368617] ? __pfx_ksys_unshare+0x10/0x10 [ 51.369161] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.369931] __x64_sys_unshare+0x31/0x40 [ 51.370471] do_syscall_64+0x3f/0x90 [ 51.370979] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.371654] RIP: 0033:0x7fbe29eab0d7 [ 51.372117] 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 [ 51.374322] RSP: 002b:00007ffc7dfc9e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.375297] RAX: ffffffffffffffda RBX: 00007ffc7dfca488 RCX: 00007fbe29eab0d7 [ 51.376183] RDX: 00007fbe29f1541f RSI: 00007ffc7dfc9de0 RDI: 0000000040000000 [ 51.377065] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7dfc9bf0 [ 51.377995] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbe29fbdbf0 [ 51.378918] R13: 00007ffc7dfc9f20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.379835] [ 51.380134] irq event stamp: 9701 [ 51.380582] hardirqs last enabled at (9713): [] __up_console_sem+0x78/0x80 [ 51.381630] hardirqs last disabled at (9724): [] __up_console_sem+0x5d/0x80 [ 51.382728] softirqs last enabled at (9430): [] irq_exit_rcu+0x93/0xc0 [ 51.383762] softirqs last disabled at (9421): [] irq_exit_rcu+0x93/0xc0 [ 51.384785] ---[ end trace 0000000000000000 ]--- [ 51.386146] ------------[ cut here ]------------ [ 51.386771] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.388681] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.389751] Modules linked in: [ 51.390190] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.391383] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.392391] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.393073] 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 [ 51.395304] RSP: 0018:ffff8880147ffbf0 EFLAGS: 00010286 [ 51.395988] RAX: 0000000000000000 RBX: ffff888014577640 RCX: 0000000000000000 [ 51.396871] RDX: ffff888016e8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.397792] RBP: ffff888014577654 R08: 0000000000000001 R09: 0000000000000000 [ 51.398729] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.399619] R13: ffffffff84e23fe0 R14: ffff888014577648 R15: ffffffff84db0aa0 [ 51.400472] FS: 00005555574eb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.401463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.402228] CR2: 00007fee13c6f6f4 CR3: 0000000020292000 CR4: 0000000000350ee0 [ 51.403151] Call Trace: [ 51.403476] [ 51.403799] nf_ct_net_init+0x224/0x3d0 [ 51.404321] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.404919] ops_init+0xbb/0x6b0 [ 51.405364] setup_net+0x3d9/0x990 [ 51.405882] ? down_read_killable+0x1d7/0x4e0 [ 51.406475] ? __pfx_setup_net+0x10/0x10 [ 51.407030] ? copy_net_ns+0x17c/0x770 [ 51.407542] copy_net_ns+0x321/0x770 [ 51.408062] create_new_namespaces+0x3f6/0xb30 [ 51.408677] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.409293] ksys_unshare+0x44d/0x8e0 [ 51.409852] ? __pfx_ksys_unshare+0x10/0x10 [ 51.410400] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.411166] __x64_sys_unshare+0x31/0x40 [ 51.411717] do_syscall_64+0x3f/0x90 [ 51.412197] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.412876] RIP: 0033:0x7fbe29eab0d7 [ 51.413341] 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 [ 51.415598] RSP: 002b:00007ffc7dfc9e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.416585] RAX: ffffffffffffffda RBX: 00007ffc7dfca488 RCX: 00007fbe29eab0d7 [ 51.417476] RDX: 00007fbe29f1541f RSI: 00007ffc7dfc9de0 RDI: 0000000040000000 [ 51.418473] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7dfc9bf0 [ 51.419418] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbe29fbdbf0 [ 51.420368] R13: 00007ffc7dfc9f20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.421347] [ 51.421698] irq event stamp: 10445 [ 51.422194] hardirqs last enabled at (10455): [] __up_console_sem+0x78/0x80 [ 51.423375] hardirqs last disabled at (10466): [] __up_console_sem+0x5d/0x80 [ 51.424517] softirqs last enabled at (10130): [] irq_exit_rcu+0x93/0xc0 [ 51.425652] softirqs last disabled at (10125): [] irq_exit_rcu+0x93/0xc0 [ 51.426821] ---[ end trace 0000000000000000 ]--- executing program [ 52.956277] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.003653] Bluetooth: hci0: command 0x041b tx timeout [ 57.051700] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.099632] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:38:54 Registers: info registers vcpu 0 RAX=000000000002c63d 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=00007f10afa1c578 CR3=000000000cc30000 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=00001fa0 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=000000000000000040e4aa0000000000 XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 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=ffff8880147ff5f0 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 00005555574eb400 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=00007fee13c6f6f4 CR3=0000000020292000 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