Warning: Permanently added '[localhost]:16234' (ECDSA) to the list of known hosts. 2023/05/18 02:21:45 fuzzer started 2023/05/18 02:21:46 dialing manager at localhost:44319 2023/05/18 02:21:46 checking machine... 2023/05/18 02:21:46 checking revisions... syzkaller login: [ 37.906759] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:21:46 testing simple program... [ 37.956556] cgroup: Unknown subsys name 'net' [ 38.041192] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.717668] audit: type=1400 audit(1684376519.228:6): 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 [ 51.870752] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.873266] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.874621] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.877501] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.878959] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.880765] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.299050] ------------[ cut here ]------------ [ 52.299940] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.301967] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.303286] Modules linked in: [ 52.303818] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.306248] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.308757] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.309940] 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 [ 52.312472] RSP: 0018:ffff88801ea5fc00 EFLAGS: 00010282 [ 52.313312] RAX: 0000000000000000 RBX: ffff88800f375440 RCX: 0000000000000000 [ 52.314348] RDX: ffff8880162d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.315390] RBP: ffff88800f375454 R08: 0000000000000001 R09: 0000000000000000 [ 52.316439] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.317487] R13: ffffffff84e23fe0 R14: ffff88800f375448 R15: ffffffff84d74dc0 [ 52.318519] FS: 00005555562f6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.319680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.320550] CR2: 00007f466800c6f4 CR3: 000000001f682000 CR4: 0000000000350ee0 [ 52.321563] Call Trace: [ 52.321927] [ 52.322294] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.322987] ipv4_frags_init_net+0x269/0x440 [ 52.323646] ops_init+0xbb/0x6b0 [ 52.324183] setup_net+0x3d9/0x990 [ 52.324722] ? down_read_killable+0x1d7/0x4e0 [ 52.325399] ? __pfx_setup_net+0x10/0x10 [ 52.325979] ? copy_net_ns+0x17c/0x770 [ 52.326584] copy_net_ns+0x321/0x770 [ 52.327158] create_new_namespaces+0x3f6/0xb30 [ 52.327816] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.328550] ksys_unshare+0x44d/0x8e0 [ 52.329140] ? __pfx_ksys_unshare+0x10/0x10 [ 52.329757] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.330588] __x64_sys_unshare+0x31/0x40 [ 52.331203] do_syscall_64+0x3f/0x90 [ 52.331739] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.332500] RIP: 0033:0x7f103ec7d0d7 [ 52.333050] 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 [ 52.335518] RSP: 002b:00007ffe8e0d2c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.336594] RAX: ffffffffffffffda RBX: 00007ffe8e0d32b8 RCX: 00007f103ec7d0d7 [ 52.337594] RDX: 00007f103ece741f RSI: 00007ffe8e0d2c10 RDI: 0000000040000000 [ 52.338598] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8e0d2a20 [ 52.339599] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f103ed8fbf0 [ 52.340610] R13: 00007ffe8e0d2d50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.341632] [ 52.341973] irq event stamp: 7349 [ 52.342489] hardirqs last enabled at (7361): [] __up_console_sem+0x78/0x80 [ 52.343690] hardirqs last disabled at (7372): [] __up_console_sem+0x5d/0x80 [ 52.344905] softirqs last enabled at (6826): [] irq_exit_rcu+0x93/0xc0 [ 52.346065] softirqs last disabled at (6821): [] irq_exit_rcu+0x93/0xc0 [ 52.347245] ---[ end trace 0000000000000000 ]--- [ 52.353925] ------------[ cut here ]------------ [ 52.354625] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.356558] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.357734] Modules linked in: [ 52.358213] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.359469] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.360583] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.361323] 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 [ 52.363705] RSP: 0018:ffff88801ea5fc00 EFLAGS: 00010282 [ 52.364461] RAX: 0000000000000000 RBX: ffff88800c70ae40 RCX: 0000000000000000 [ 52.365463] RDX: ffff8880162d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.366457] RBP: ffff88800c70ae54 R08: 0000000000000001 R09: 0000000000000000 [ 52.367457] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.368456] R13: ffffffff84e23fe0 R14: ffff88800c70ae48 R15: ffffffff84da7d60 [ 52.369483] FS: 00005555562f6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.370604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.371440] CR2: 00007f466800c6f4 CR3: 000000001f682000 CR4: 0000000000350ee0 [ 52.372450] Call Trace: [ 52.372826] [ 52.373193] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.373885] ipv6_frags_init_net+0x206/0x3c0 [ 52.374547] ops_init+0xbb/0x6b0 [ 52.375049] setup_net+0x3d9/0x990 [ 52.375604] ? down_read_killable+0x1d7/0x4e0 [ 52.376279] ? __pfx_setup_net+0x10/0x10 [ 52.376871] ? copy_net_ns+0x17c/0x770 [ 52.377481] copy_net_ns+0x321/0x770 [ 52.378023] create_new_namespaces+0x3f6/0xb30 [ 52.378717] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.379441] ksys_unshare+0x44d/0x8e0 [ 52.379991] ? __pfx_ksys_unshare+0x10/0x10 [ 52.380650] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.381480] __x64_sys_unshare+0x31/0x40 [ 52.382062] do_syscall_64+0x3f/0x90 [ 52.382633] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.383387] RIP: 0033:0x7f103ec7d0d7 [ 52.383912] 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 [ 52.386362] RSP: 002b:00007ffe8e0d2c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.387428] RAX: ffffffffffffffda RBX: 00007ffe8e0d32b8 RCX: 00007f103ec7d0d7 [ 52.388429] RDX: 00007f103ece741f RSI: 00007ffe8e0d2c10 RDI: 0000000040000000 [ 52.389446] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8e0d2a20 [ 52.390449] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f103ed8fbf0 [ 52.391445] R13: 00007ffe8e0d2d50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.392475] [ 52.392830] irq event stamp: 9533 [ 52.393345] hardirqs last enabled at (9545): [] __up_console_sem+0x78/0x80 [ 52.394535] hardirqs last disabled at (9556): [] __up_console_sem+0x5d/0x80 [ 52.395731] softirqs last enabled at (9010): [] irq_exit_rcu+0x93/0xc0 [ 52.396900] softirqs last disabled at (9005): [] irq_exit_rcu+0x93/0xc0 [ 52.398058] ---[ end trace 0000000000000000 ]--- [ 52.399575] ------------[ cut here ]------------ [ 52.400254] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.402445] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.403633] Modules linked in: [ 52.404123] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.405419] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.406563] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.407320] 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 [ 52.409787] RSP: 0018:ffff88801ea5fbf0 EFLAGS: 00010286 [ 52.410555] RAX: 0000000000000000 RBX: ffff8880069e8240 RCX: 0000000000000000 [ 52.411567] RDX: ffff8880162d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.412578] RBP: ffff8880069e8254 R08: 0000000000000001 R09: 0000000000000000 [ 52.413586] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.414587] R13: ffffffff84e23fe0 R14: ffff8880069e8248 R15: ffffffff84db0aa0 [ 52.415594] FS: 00005555562f6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.416724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.417573] CR2: 00007f466800c6f4 CR3: 000000001f682000 CR4: 0000000000350ee0 [ 52.418572] Call Trace: [ 52.418940] [ 52.419313] nf_ct_net_init+0x224/0x3d0 [ 52.419899] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.420611] ops_init+0xbb/0x6b0 [ 52.421153] setup_net+0x3d9/0x990 [ 52.421669] ? down_read_killable+0x1d7/0x4e0 [ 52.422348] ? __pfx_setup_net+0x10/0x10 [ 52.422924] ? copy_net_ns+0x17c/0x770 [ 52.423531] copy_net_ns+0x321/0x770 [ 52.424080] create_new_namespaces+0x3f6/0xb30 [ 52.424779] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.425506] ksys_unshare+0x44d/0x8e0 [ 52.426061] ? __pfx_ksys_unshare+0x10/0x10 [ 52.426708] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.427540] __x64_sys_unshare+0x31/0x40 [ 52.428152] do_syscall_64+0x3f/0x90 [ 52.428710] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.429472] RIP: 0033:0x7f103ec7d0d7 [ 52.429995] 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 [ 52.432451] RSP: 002b:00007ffe8e0d2c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.433539] RAX: ffffffffffffffda RBX: 00007ffe8e0d32b8 RCX: 00007f103ec7d0d7 [ 52.434541] RDX: 00007f103ece741f RSI: 00007ffe8e0d2c10 RDI: 0000000040000000 [ 52.435545] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8e0d2a20 [ 52.436576] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f103ed8fbf0 [ 52.437579] R13: 00007ffe8e0d2d50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.438607] [ 52.438941] irq event stamp: 10337 [ 52.439463] hardirqs last enabled at (10349): [] __up_console_sem+0x78/0x80 [ 52.440678] hardirqs last disabled at (10360): [] __up_console_sem+0x5d/0x80 [ 52.441883] softirqs last enabled at (10008): [] irq_exit_rcu+0x93/0xc0 [ 52.443043] softirqs last disabled at (10003): [] irq_exit_rcu+0x93/0xc0 [ 52.444223] ---[ end trace 0000000000000000 ]--- executing program [ 53.941779] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.989170] Bluetooth: hci0: command 0x041b tx timeout [ 58.037157] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.085166] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:21:59 Registers: info registers vcpu 0 RAX=000000000001ff83 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=00007f9532717de0 CR3=00000000161a6000 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=0823154ed5e612af2f41158338b3e586 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111350 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=20ddfe247b2b9fa100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ea5f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 00005555562f6400 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=00007f466800c6f4 CR3=000000001f682000 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