Warning: Permanently added '[localhost]:37797' (ECDSA) to the list of known hosts. 2023/05/17 04:10:28 fuzzer started 2023/05/17 04:10:29 dialing manager at localhost:35573 2023/05/17 04:10:29 checking machine... 2023/05/17 04:10:29 checking revisions... syzkaller login: [ 38.132359] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:10:29 testing simple program... [ 38.204636] cgroup: Unknown subsys name 'net' [ 38.287717] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.559104] audit: type=1400 audit(1684296641.689:6): 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 [ 51.652249] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.653997] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.657701] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.661152] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.663147] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.665841] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.111861] ------------[ cut here ]------------ [ 52.112690] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.114663] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.115938] Modules linked in: [ 52.116498] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.121316] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.122408] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.123097] 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 [ 52.125469] RSP: 0018:ffff888018317c00 EFLAGS: 00010282 [ 52.126170] RAX: 0000000000000000 RBX: ffff88800cc53840 RCX: 0000000000000000 [ 52.127122] RDX: ffff888019ee0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.128076] RBP: ffff88800cc53854 R08: 0000000000000001 R09: 0000000000000000 [ 52.129044] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.129998] R13: ffffffff84e223a0 R14: ffff88800cc53848 R15: ffffffff84d73340 [ 52.130969] FS: 000055555695a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.132036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.132875] CR2: 00007f74dc1266f4 CR3: 000000000f344000 CR4: 0000000000350ee0 [ 52.133830] Call Trace: [ 52.134181] [ 52.134531] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.135187] ipv4_frags_init_net+0x269/0x440 [ 52.135812] ops_init+0xbb/0x6b0 [ 52.136341] setup_net+0x3d9/0x990 [ 52.136830] ? down_read_killable+0x1d7/0x4e0 [ 52.137474] ? __pfx_setup_net+0x10/0x10 [ 52.138023] ? copy_net_ns+0x17c/0x770 [ 52.138587] copy_net_ns+0x321/0x770 [ 52.139098] create_new_namespaces+0x3f6/0xb30 [ 52.139754] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.140461] ksys_unshare+0x44d/0x8e0 [ 52.140989] ? __pfx_ksys_unshare+0x10/0x10 [ 52.141603] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.142397] __x64_sys_unshare+0x31/0x40 [ 52.142954] do_syscall_64+0x3f/0x90 [ 52.143487] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.144194] RIP: 0033:0x7fd25da0e0d7 [ 52.144722] 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 [ 52.147040] RSP: 002b:00007ffd731b38a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.148061] RAX: ffffffffffffffda RBX: 00007ffd731b3ee8 RCX: 00007fd25da0e0d7 [ 52.149009] RDX: 00007fd25da7841f RSI: 00007ffd731b3840 RDI: 0000000040000000 [ 52.149969] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd731b3650 [ 52.150924] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd25db20bf0 [ 52.151875] R13: 00007ffd731b3980 R14: 0000000000000000 R15: 00000000000000f8 [ 52.152858] [ 52.153183] irq event stamp: 7667 [ 52.153670] hardirqs last enabled at (7679): [] __up_console_sem+0x78/0x80 [ 52.154823] hardirqs last disabled at (7690): [] __up_console_sem+0x5d/0x80 [ 52.155962] softirqs last enabled at (7484): [] irq_exit_rcu+0x93/0xc0 [ 52.157070] softirqs last disabled at (7479): [] irq_exit_rcu+0x93/0xc0 [ 52.158182] ---[ end trace 0000000000000000 ]--- [ 52.164050] ------------[ cut here ]------------ [ 52.164755] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.166572] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.167698] Modules linked in: [ 52.168133] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.169390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.170459] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.171129] 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 [ 52.173432] RSP: 0018:ffff888018317c00 EFLAGS: 00010282 [ 52.174117] RAX: 0000000000000000 RBX: ffff88800f324c40 RCX: 0000000000000000 [ 52.175062] RDX: ffff888019ee0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.176000] RBP: ffff88800f324c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.176978] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.177916] R13: ffffffff84e223a0 R14: ffff88800f324c48 R15: ffffffff84da62e0 [ 52.178868] FS: 000055555695a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.179916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.180716] CR2: 00007fc731367c98 CR3: 000000000f344000 CR4: 0000000000350ef0 [ 52.181648] Call Trace: [ 52.181990] [ 52.182339] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.182988] ipv6_frags_init_net+0x206/0x3c0 [ 52.183612] ops_init+0xbb/0x6b0 [ 52.184075] setup_net+0x3d9/0x990 [ 52.184594] ? down_read_killable+0x1d7/0x4e0 [ 52.185181] ? __pfx_setup_net+0x10/0x10 [ 52.185745] ? copy_net_ns+0x17c/0x770 [ 52.186322] copy_net_ns+0x321/0x770 [ 52.186820] create_new_namespaces+0x3f6/0xb30 [ 52.187468] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.188110] ksys_unshare+0x44d/0x8e0 [ 52.188685] ? __pfx_ksys_unshare+0x10/0x10 [ 52.189259] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.190044] __x64_sys_unshare+0x31/0x40 [ 52.190621] do_syscall_64+0x3f/0x90 [ 52.191119] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.191814] RIP: 0033:0x7fd25da0e0d7 [ 52.192353] 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 [ 52.194828] RSP: 002b:00007ffd731b38a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.196058] RAX: ffffffffffffffda RBX: 00007ffd731b3ee8 RCX: 00007fd25da0e0d7 [ 52.197242] RDX: 00007fd25da7841f RSI: 00007ffd731b3840 RDI: 0000000040000000 [ 52.198431] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd731b3650 [ 52.199614] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd25db20bf0 [ 52.200782] R13: 00007ffd731b3980 R14: 0000000000000000 R15: 00000000000000f8 [ 52.201973] [ 52.202403] irq event stamp: 9391 [ 52.202957] hardirqs last enabled at (9401): [] __up_console_sem+0x78/0x80 [ 52.204352] hardirqs last disabled at (9422): [] __up_console_sem+0x5d/0x80 [ 52.205734] softirqs last enabled at (9418): [] irq_exit_rcu+0x93/0xc0 [ 52.207057] softirqs last disabled at (9409): [] irq_exit_rcu+0x93/0xc0 [ 52.208389] ---[ end trace 0000000000000000 ]--- [ 52.210137] ------------[ cut here ]------------ [ 52.212431] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.215054] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.216586] Modules linked in: [ 52.217106] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.218745] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.220233] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.221234] 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 [ 52.224466] RSP: 0018:ffff888018317bf0 EFLAGS: 00010286 [ 52.225519] RAX: 0000000000000000 RBX: ffff88800f324640 RCX: 0000000000000000 [ 52.226761] RDX: ffff888019ee0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.228062] RBP: ffff88800f324654 R08: 0000000000000001 R09: 0000000000000000 [ 52.229446] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.230699] R13: ffffffff84e223a0 R14: ffff88800f324648 R15: ffffffff84daf020 [ 52.232047] FS: 000055555695a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.233493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.234651] CR2: 00007fc731367c98 CR3: 000000000f344000 CR4: 0000000000350ef0 [ 52.235944] Call Trace: [ 52.236617] [ 52.237003] nf_ct_net_init+0x224/0x3d0 [ 52.237869] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.238820] ops_init+0xbb/0x6b0 [ 52.239429] setup_net+0x3d9/0x990 [ 52.239911] ? down_read_killable+0x1d7/0x4e0 [ 52.240741] ? __pfx_setup_net+0x10/0x10 [ 52.241455] ? copy_net_ns+0x17c/0x770 [ 52.241989] copy_net_ns+0x321/0x770 [ 52.242708] create_new_namespaces+0x3f6/0xb30 [ 52.243518] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.244195] ksys_unshare+0x44d/0x8e0 [ 52.244883] ? __pfx_ksys_unshare+0x10/0x10 [ 52.245608] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.246525] __x64_sys_unshare+0x31/0x40 [ 52.247056] do_syscall_64+0x3f/0x90 [ 52.247704] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.248535] RIP: 0033:0x7fd25da0e0d7 [ 52.249000] 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 [ 52.251447] RSP: 002b:00007ffd731b38a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.252690] RAX: ffffffffffffffda RBX: 00007ffd731b3ee8 RCX: 00007fd25da0e0d7 [ 52.253808] RDX: 00007fd25da7841f RSI: 00007ffd731b3840 RDI: 0000000040000000 [ 52.254911] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd731b3650 [ 52.255924] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd25db20bf0 [ 52.256894] R13: 00007ffd731b3980 R14: 0000000000000000 R15: 00000000000000f8 [ 52.257884] [ 52.258207] irq event stamp: 13263 [ 52.258707] hardirqs last enabled at (13275): [] __up_console_sem+0x78/0x80 [ 52.259865] hardirqs last disabled at (13286): [] __up_console_sem+0x5d/0x80 [ 52.261054] softirqs last enabled at (13224): [] irq_exit_rcu+0x93/0xc0 [ 52.262182] softirqs last disabled at (13211): [] irq_exit_rcu+0x93/0xc0 [ 52.263320] ---[ end trace 0000000000000000 ]--- executing program [ 53.733008] Bluetooth: hci0: command 0x0409 tx timeout [ 55.780468] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.828326] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.876351] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:10:42 Registers: info registers vcpu 0 RAX=0000000000023d27 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007fc7312c5078 CR3=0000000015b6c000 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=09abd6615ade818dee4cba218bcc4387 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=545530044620f7f3000000000013b6b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4e5400ae6d84178200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880183175f0 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 000055555695a400 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=00007f74dc1266f4 CR3=000000000f344000 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