Warning: Permanently added '[localhost]:37658' (ECDSA) to the list of known hosts. 2023/05/17 00:00:20 fuzzer started 2023/05/17 00:00:20 dialing manager at localhost:35573 2023/05/17 00:00:21 checking machine... 2023/05/17 00:00:21 checking revisions... syzkaller login: [ 49.037060] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:00:21 testing simple program... [ 49.120927] cgroup: Unknown subsys name 'net' [ 49.237421] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.617958] audit: type=1400 audit(1684281633.748:6): 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 [ 62.789535] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.791736] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.793002] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.796607] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.798680] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.800003] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.180574] ------------[ cut here ]------------ [ 63.181245] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.182906] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.184005] Modules linked in: [ 63.184416] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.189170] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.190400] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.191228] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 63.193889] RSP: 0018:ffff88801f1d7c00 EFLAGS: 00010282 [ 63.194678] RAX: 0000000000000000 RBX: ffff888015b30040 RCX: 0000000000000000 [ 63.195790] RDX: ffff888017f69b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.196872] RBP: ffff888015b30054 R08: 0000000000000001 R09: 0000000000000000 [ 63.197951] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.199027] R13: ffffffff84e223a0 R14: ffff888015b30048 R15: ffffffff84d73340 [ 63.200030] FS: 00005555558d7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.201033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.201767] CR2: 00007f320c9c26f4 CR3: 0000000016cb0000 CR4: 0000000000350ef0 [ 63.202621] Call Trace: [ 63.202983] [ 63.203278] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.203932] ipv4_frags_init_net+0x269/0x440 [ 63.204488] ops_init+0xbb/0x6b0 [ 63.205002] setup_net+0x3d9/0x990 [ 63.205455] ? down_read_killable+0x1d7/0x4e0 [ 63.206075] ? __pfx_setup_net+0x10/0x10 [ 63.206580] ? copy_net_ns+0x17c/0x770 [ 63.207106] copy_net_ns+0x321/0x770 [ 63.207608] create_new_namespaces+0x3f6/0xb30 [ 63.208232] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.208882] ksys_unshare+0x44d/0x8e0 [ 63.209373] ? __pfx_ksys_unshare+0x10/0x10 [ 63.209956] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.210665] __x64_sys_unshare+0x31/0x40 [ 63.211215] do_syscall_64+0x3f/0x90 [ 63.211739] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.212378] RIP: 0033:0x7ffaa40510d7 [ 63.212875] 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 [ 63.215040] RSP: 002b:00007ffd5afacb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.215986] RAX: ffffffffffffffda RBX: 00007ffd5afad1d8 RCX: 00007ffaa40510d7 [ 63.216863] RDX: 00007ffaa40bb41f RSI: 00007ffd5afacb30 RDI: 0000000040000000 [ 63.217745] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5afac940 [ 63.218587] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffaa4163bf0 [ 63.219489] R13: 00007ffd5afacc70 R14: 0000000000000000 R15: 00000000000000f8 [ 63.220389] [ 63.220720] irq event stamp: 9045 [ 63.221139] hardirqs last enabled at (9055): [] __up_console_sem+0x78/0x80 [ 63.222183] hardirqs last disabled at (9066): [] __up_console_sem+0x5d/0x80 [ 63.223224] softirqs last enabled at (8784): [] irq_exit_rcu+0x93/0xc0 [ 63.224256] softirqs last disabled at (8777): [] irq_exit_rcu+0x93/0xc0 [ 63.225283] ---[ end trace 0000000000000000 ]--- [ 63.230807] ------------[ cut here ]------------ [ 63.231398] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.233172] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.234231] Modules linked in: [ 63.234634] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.235787] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.236789] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.237427] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 63.239598] RSP: 0018:ffff88801f1d7c00 EFLAGS: 00010282 [ 63.240279] RAX: 0000000000000000 RBX: ffff88800ec66c40 RCX: 0000000000000000 [ 63.241156] RDX: ffff888017f69b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.242035] RBP: ffff88800ec66c54 R08: 0000000000000001 R09: 0000000000000000 [ 63.242921] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.243811] R13: ffffffff84e223a0 R14: ffff88800ec66c48 R15: ffffffff84da62e0 [ 63.244659] FS: 00005555558d7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.245641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.246385] CR2: 00007f320c9c26f4 CR3: 0000000016cb0000 CR4: 0000000000350ef0 [ 63.247268] Call Trace: [ 63.247611] [ 63.247946] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.248558] ipv6_frags_init_net+0x206/0x3c0 [ 63.249139] ops_init+0xbb/0x6b0 [ 63.249585] setup_net+0x3d9/0x990 [ 63.250074] ? down_read_killable+0x1d7/0x4e0 [ 63.250638] ? __pfx_setup_net+0x10/0x10 [ 63.251178] ? copy_net_ns+0x17c/0x770 [ 63.251714] copy_net_ns+0x321/0x770 [ 63.252198] create_new_namespaces+0x3f6/0xb30 [ 63.252809] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.253421] ksys_unshare+0x44d/0x8e0 [ 63.253937] ? __pfx_ksys_unshare+0x10/0x10 [ 63.254479] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.255218] __x64_sys_unshare+0x31/0x40 [ 63.255773] do_syscall_64+0x3f/0x90 [ 63.256243] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.256905] RIP: 0033:0x7ffaa40510d7 [ 63.257371] 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 [ 63.259545] RSP: 002b:00007ffd5afacb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.260489] RAX: ffffffffffffffda RBX: 00007ffd5afad1d8 RCX: 00007ffaa40510d7 [ 63.261378] RDX: 00007ffaa40bb41f RSI: 00007ffd5afacb30 RDI: 0000000040000000 [ 63.262259] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5afac940 [ 63.263148] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffaa4163bf0 [ 63.264037] R13: 00007ffd5afacc70 R14: 0000000000000000 R15: 00000000000000f8 [ 63.264957] [ 63.265263] irq event stamp: 10691 [ 63.265729] hardirqs last enabled at (10703): [] __up_console_sem+0x78/0x80 [ 63.266783] hardirqs last disabled at (10714): [] __up_console_sem+0x5d/0x80 [ 63.267868] softirqs last enabled at (10728): [] irq_exit_rcu+0x93/0xc0 [ 63.268931] softirqs last disabled at (10741): [] irq_exit_rcu+0x93/0xc0 [ 63.269984] ---[ end trace 0000000000000000 ]--- [ 63.271355] ------------[ cut here ]------------ [ 63.272018] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.274060] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.275112] Modules linked in: [ 63.275519] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.276671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.277664] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.278324] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 63.280493] RSP: 0018:ffff88801f1d7bf0 EFLAGS: 00010286 [ 63.281170] RAX: 0000000000000000 RBX: ffff88800ec67240 RCX: 0000000000000000 [ 63.282047] RDX: ffff888017f69b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.282925] RBP: ffff88800ec67254 R08: 0000000000000001 R09: 0000000000000000 [ 63.283822] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.284664] R13: ffffffff84e223a0 R14: ffff88800ec67248 R15: ffffffff84daf020 [ 63.285540] FS: 00005555558d7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.286532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.287263] CR2: 00007f320c9c26f4 CR3: 0000000016cb0000 CR4: 0000000000350ef0 [ 63.288167] Call Trace: [ 63.288499] [ 63.288826] nf_ct_net_init+0x224/0x3d0 [ 63.289342] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.289938] ops_init+0xbb/0x6b0 [ 63.290377] setup_net+0x3d9/0x990 [ 63.290856] ? down_read_killable+0x1d7/0x4e0 [ 63.291424] ? __pfx_setup_net+0x10/0x10 [ 63.291961] ? copy_net_ns+0x17c/0x770 [ 63.292463] copy_net_ns+0x321/0x770 [ 63.292968] create_new_namespaces+0x3f6/0xb30 [ 63.293548] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.294187] ksys_unshare+0x44d/0x8e0 [ 63.294675] ? __pfx_ksys_unshare+0x10/0x10 [ 63.295246] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.295991] __x64_sys_unshare+0x31/0x40 [ 63.296500] do_syscall_64+0x3f/0x90 [ 63.297020] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.297655] RIP: 0033:0x7ffaa40510d7 [ 63.298146] 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 [ 63.300321] RSP: 002b:00007ffd5afacb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.301259] RAX: ffffffffffffffda RBX: 00007ffd5afad1d8 RCX: 00007ffaa40510d7 [ 63.302138] RDX: 00007ffaa40bb41f RSI: 00007ffd5afacb30 RDI: 0000000040000000 [ 63.303021] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5afac940 [ 63.303916] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffaa4163bf0 [ 63.304796] R13: 00007ffd5afacc70 R14: 0000000000000000 R15: 00000000000000f8 [ 63.305673] [ 63.306003] irq event stamp: 11517 [ 63.306430] hardirqs last enabled at (11527): [] __up_console_sem+0x78/0x80 [ 63.307510] hardirqs last disabled at (11538): [] __up_console_sem+0x5d/0x80 [ 63.308566] softirqs last enabled at (11000): [] irq_exit_rcu+0x93/0xc0 [ 63.309600] softirqs last disabled at (10977): [] irq_exit_rcu+0x93/0xc0 [ 63.310634] ---[ end trace 0000000000000000 ]--- executing program [ 64.869322] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.917774] Bluetooth: hci0: command 0x041b tx timeout [ 68.964772] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.012779] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:00:30 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f1d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555558d7400 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=00007f320c9c26f4 CR3=0000000016cb0000 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=0000000000030ddf RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f86cb718780 CR3=00000000162f0000 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=1a891fce646c33b6f24fc43fe84b0227 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=cec3b00d381866ba000000000013c158 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2b0bdf6bfb330ab800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000