Warning: Permanently added '[localhost]:37987' (ECDSA) to the list of known hosts. 2023/05/17 23:35:02 fuzzer started 2023/05/17 23:35:03 dialing manager at localhost:44319 2023/05/17 23:35:03 checking machine... 2023/05/17 23:35:03 checking revisions... syzkaller login: [ 44.490512] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:35:03 testing simple program... [ 44.561656] cgroup: Unknown subsys name 'net' [ 44.654957] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.345277] audit: type=1400 audit(1684366517.084:6): 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 executing program [ 59.458212] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.459756] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.463237] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.466025] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.467771] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.468866] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.845606] ------------[ cut here ]------------ [ 59.846403] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.848343] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.849675] Modules linked in: [ 59.850187] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.855095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.856326] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.857007] 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 [ 59.859447] RSP: 0018:ffff888016577c00 EFLAGS: 00010282 [ 59.860216] RAX: 0000000000000000 RBX: ffff88800ecf1040 RCX: 0000000000000000 [ 59.861096] RDX: ffff8880158cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.862045] RBP: ffff88800ecf1054 R08: 0000000000000001 R09: 0000000000000000 [ 59.862966] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.863893] R13: ffffffff84e23fe0 R14: ffff88800ecf1048 R15: ffffffff84d74dc0 [ 59.864833] FS: 00005555567b7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.865878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.866651] CR2: 00007f7694cae000 CR3: 0000000015bd8000 CR4: 0000000000350ef0 [ 59.867581] Call Trace: [ 59.867921] [ 59.868258] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.868900] ipv4_frags_init_net+0x269/0x440 [ 59.869533] ops_init+0xbb/0x6b0 [ 59.869997] setup_net+0x3d9/0x990 [ 59.870501] ? down_read_killable+0x1d7/0x4e0 [ 59.871106] ? __pfx_setup_net+0x10/0x10 [ 59.871672] ? copy_net_ns+0x17c/0x770 [ 59.872235] copy_net_ns+0x321/0x770 [ 59.872739] create_new_namespaces+0x3f6/0xb30 [ 59.873384] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.874042] ksys_unshare+0x44d/0x8e0 [ 59.874579] ? __pfx_ksys_unshare+0x10/0x10 [ 59.875179] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.875919] __x64_sys_unshare+0x31/0x40 [ 59.876490] do_syscall_64+0x3f/0x90 [ 59.876990] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.877700] RIP: 0033:0x7f55e94830d7 [ 59.878193] 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 [ 59.880355] RSP: 002b:00007fff29480578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.881395] RAX: ffffffffffffffda RBX: 00007fff29480bb8 RCX: 00007f55e94830d7 [ 59.882356] RDX: 00007f55e94ed41f RSI: 00007fff29480510 RDI: 0000000040000000 [ 59.883284] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff29480320 [ 59.884186] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f55e9595bf0 [ 59.885077] R13: 00007fff29480650 R14: 0000000000000000 R15: 00000000000000f8 [ 59.886034] [ 59.886373] irq event stamp: 9053 [ 59.886820] hardirqs last enabled at (9063): [] __up_console_sem+0x78/0x80 [ 59.887928] hardirqs last disabled at (9074): [] __up_console_sem+0x5d/0x80 [ 59.889035] softirqs last enabled at (8976): [] irq_exit_rcu+0x93/0xc0 [ 59.890114] softirqs last disabled at (8971): [] irq_exit_rcu+0x93/0xc0 [ 59.891187] ---[ end trace 0000000000000000 ]--- [ 59.896859] ------------[ cut here ]------------ [ 59.897527] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.899258] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.900355] Modules linked in: [ 59.900775] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.901986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.903049] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.903754] 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 [ 59.906057] RSP: 0018:ffff888016577c00 EFLAGS: 00010282 [ 59.906771] RAX: 0000000000000000 RBX: ffff8880144e6440 RCX: 0000000000000000 [ 59.907693] RDX: ffff8880158cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.908636] RBP: ffff8880144e6454 R08: 0000000000000001 R09: 0000000000000000 [ 59.909575] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.910508] R13: ffffffff84e23fe0 R14: ffff8880144e6448 R15: ffffffff84da7d60 [ 59.911429] FS: 00005555567b7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.912473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.913238] CR2: 00007f7694cae000 CR3: 0000000015bd8000 CR4: 0000000000350ef0 [ 59.914188] Call Trace: [ 59.914533] [ 59.914840] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.915519] ipv6_frags_init_net+0x206/0x3c0 [ 59.916102] ops_init+0xbb/0x6b0 [ 59.916593] setup_net+0x3d9/0x990 [ 59.917069] ? down_read_killable+0x1d7/0x4e0 [ 59.917697] ? __pfx_setup_net+0x10/0x10 [ 59.918278] ? copy_net_ns+0x17c/0x770 [ 59.918805] copy_net_ns+0x321/0x770 [ 59.919329] create_new_namespaces+0x3f6/0xb30 [ 59.919935] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.920610] ksys_unshare+0x44d/0x8e0 [ 59.921115] ? __pfx_ksys_unshare+0x10/0x10 [ 59.921744] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.922517] __x64_sys_unshare+0x31/0x40 [ 59.923045] do_syscall_64+0x3f/0x90 [ 59.923576] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.924270] RIP: 0033:0x7f55e94830d7 [ 59.924757] 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 [ 59.927043] RSP: 002b:00007fff29480578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.928027] RAX: ffffffffffffffda RBX: 00007fff29480bb8 RCX: 00007f55e94830d7 [ 59.928959] RDX: 00007f55e94ed41f RSI: 00007fff29480510 RDI: 0000000040000000 [ 59.929889] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff29480320 [ 59.930818] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f55e9595bf0 [ 59.931745] R13: 00007fff29480650 R14: 0000000000000000 R15: 00000000000000f8 [ 59.932701] [ 59.933008] irq event stamp: 10845 [ 59.933505] hardirqs last enabled at (10857): [] __up_console_sem+0x78/0x80 [ 59.934616] hardirqs last disabled at (10868): [] __up_console_sem+0x5d/0x80 [ 59.935725] softirqs last enabled at (10404): [] irq_exit_rcu+0x93/0xc0 [ 59.936812] softirqs last disabled at (10399): [] irq_exit_rcu+0x93/0xc0 [ 59.937899] ---[ end trace 0000000000000000 ]--- [ 59.939273] ------------[ cut here ]------------ [ 59.939870] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.941887] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.942979] Modules linked in: [ 59.943431] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.944627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.945740] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.946436] 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 [ 59.948622] RSP: 0018:ffff888016577bf0 EFLAGS: 00010286 [ 59.949306] RAX: 0000000000000000 RBX: ffff8880144e6a40 RCX: 0000000000000000 [ 59.950217] RDX: ffff8880158cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.951075] RBP: ffff8880144e6a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.951991] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.952916] R13: ffffffff84e23fe0 R14: ffff8880144e6a48 R15: ffffffff84db0aa0 [ 59.953849] FS: 00005555567b7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.954892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.955665] CR2: 00007f7694cae000 CR3: 0000000015bd8000 CR4: 0000000000350ef0 [ 59.956587] Call Trace: [ 59.956932] [ 59.957277] nf_ct_net_init+0x224/0x3d0 [ 59.957826] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.958444] ops_init+0xbb/0x6b0 [ 59.958911] setup_net+0x3d9/0x990 [ 59.959419] ? down_read_killable+0x1d7/0x4e0 [ 59.960012] ? __pfx_setup_net+0x10/0x10 [ 59.960575] ? copy_net_ns+0x17c/0x770 [ 59.961101] copy_net_ns+0x321/0x770 [ 59.961659] create_new_namespaces+0x3f6/0xb30 [ 59.962292] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.962928] ksys_unshare+0x44d/0x8e0 [ 59.963468] ? __pfx_ksys_unshare+0x10/0x10 [ 59.964039] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.964807] __x64_sys_unshare+0x31/0x40 [ 59.965378] do_syscall_64+0x3f/0x90 [ 59.965894] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.966606] RIP: 0033:0x7f55e94830d7 [ 59.967091] 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 [ 59.969379] RSP: 002b:00007fff29480578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.970391] RAX: ffffffffffffffda RBX: 00007fff29480bb8 RCX: 00007f55e94830d7 [ 59.971319] RDX: 00007f55e94ed41f RSI: 00007fff29480510 RDI: 0000000040000000 [ 59.972260] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff29480320 [ 59.973191] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f55e9595bf0 [ 59.974092] R13: 00007fff29480650 R14: 0000000000000000 R15: 00000000000000f8 [ 59.975043] [ 59.975385] irq event stamp: 11643 [ 59.975836] hardirqs last enabled at (11653): [] __up_console_sem+0x78/0x80 [ 59.976951] hardirqs last disabled at (11664): [] __up_console_sem+0x5d/0x80 [ 59.978073] softirqs last enabled at (11682): [] irq_exit_rcu+0x93/0xc0 [ 59.979176] softirqs last disabled at (11673): [] irq_exit_rcu+0x93/0xc0 [ 59.980241] ---[ end trace 0000000000000000 ]--- [ 61.481760] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.529663] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.577263] Bluetooth: hci0: command 0x040f tx timeout [ 67.625215] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:35:11 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880165775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 00005555567b7400 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=00007f7694cae000 CR3=0000000015bd8000 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=000000000003efaf 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=00007f7694bf1e10 CR3=0000000014698000 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=2038313a35333a33322037312079614d XMM01=5d3738313035382e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000