Warning: Permanently added '[localhost]:21635' (ECDSA) to the list of known hosts. 2023/05/17 10:19:37 fuzzer started 2023/05/17 10:19:38 dialing manager at localhost:35573 2023/05/17 10:19:38 checking machine... 2023/05/17 10:19:38 checking revisions... syzkaller login: [ 53.806187] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:19:38 testing simple program... [ 53.861909] cgroup: Unknown subsys name 'net' [ 53.978041] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.566755] audit: type=1400 audit(1684318791.113:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 67.705648] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.709126] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.710762] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.717756] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.725755] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.730121] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.050721] ------------[ cut here ]------------ [ 68.051992] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.054585] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.057575] Modules linked in: [ 68.058300] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.060404] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.062325] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.063514] 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 [ 68.067687] RSP: 0018:ffff88801e3efc00 EFLAGS: 00010282 [ 68.068907] RAX: 0000000000000000 RBX: ffff888016470440 RCX: 0000000000000000 [ 68.070575] RDX: ffff888019c73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.072211] RBP: ffff888016470454 R08: 0000000000000001 R09: 0000000000000000 [ 68.073841] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.075459] R13: ffffffff84e223a0 R14: ffff888016470448 R15: ffffffff84d73340 [ 68.076937] FS: 0000555556619400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.078580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.079774] CR2: 00007ff5b84476f4 CR3: 000000001824a000 CR4: 0000000000350ef0 [ 68.081369] Call Trace: [ 68.084954] [ 68.085141] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.085522] ipv4_frags_init_net+0x269/0x440 [ 68.085879] ops_init+0xbb/0x6b0 [ 68.086173] setup_net+0x3d9/0x990 [ 68.086449] ? down_read_killable+0x1d7/0x4e0 [ 68.086813] ? __pfx_setup_net+0x10/0x10 [ 68.087112] ? copy_net_ns+0x17c/0x770 [ 68.087415] copy_net_ns+0x321/0x770 [ 68.087716] create_new_namespaces+0x3f6/0xb30 [ 68.088073] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.088427] ksys_unshare+0x44d/0x8e0 [ 68.088743] ? __pfx_ksys_unshare+0x10/0x10 [ 68.089068] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.093326] __x64_sys_unshare+0x31/0x40 [ 68.093696] do_syscall_64+0x3f/0x90 [ 68.093977] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.094353] RIP: 0033:0x7f1eb1e3f0d7 [ 68.094656] 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 [ 68.095913] RSP: 002b:00007ffc0b4d5e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.096458] RAX: ffffffffffffffda RBX: 00007ffc0b4d6488 RCX: 00007f1eb1e3f0d7 [ 68.096983] RDX: 00007f1eb1ea941f RSI: 00007ffc0b4d5de0 RDI: 0000000040000000 [ 68.097516] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0b4d5bf0 [ 68.098051] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1eb1f51bf0 [ 68.098563] R13: 00007ffc0b4d5f20 R14: 0000000000000000 R15: 00000000000000f8 [ 68.099104] [ 68.099284] irq event stamp: 8277 [ 68.099537] hardirqs last enabled at (8287): [] __up_console_sem+0x78/0x80 [ 68.100165] hardirqs last disabled at (8298): [] __up_console_sem+0x5d/0x80 [ 68.100789] softirqs last enabled at (7984): [] irq_exit_rcu+0x93/0xc0 [ 68.105787] softirqs last disabled at (7979): [] irq_exit_rcu+0x93/0xc0 [ 68.106395] ---[ end trace 0000000000000000 ]--- [ 68.109981] ------------[ cut here ]------------ [ 68.110335] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.111345] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.111985] Modules linked in: [ 68.112233] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.112918] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.113530] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.114658] 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 [ 68.117823] RSP: 0018:ffff88801e3efc00 EFLAGS: 00010282 [ 68.118762] RAX: 0000000000000000 RBX: ffff888016538040 RCX: 0000000000000000 [ 68.119994] RDX: ffff888019c73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.121234] RBP: ffff888016538054 R08: 0000000000000001 R09: 0000000000000000 [ 68.122815] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.124021] R13: ffffffff84e223a0 R14: ffff888016538048 R15: ffffffff84da62e0 [ 68.125250] FS: 0000555556619400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.127018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.128057] CR2: 00007ff5b84476f4 CR3: 000000001824a000 CR4: 0000000000350ef0 [ 68.129358] Call Trace: [ 68.130109] [ 68.130484] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.131336] ipv6_frags_init_net+0x206/0x3c0 [ 68.132086] ops_init+0xbb/0x6b0 [ 68.132696] setup_net+0x3d9/0x990 [ 68.133283] ? down_read_killable+0x1d7/0x4e0 [ 68.134273] ? __pfx_setup_net+0x10/0x10 [ 68.134979] ? copy_net_ns+0x17c/0x770 [ 68.135661] copy_net_ns+0x321/0x770 [ 68.136283] create_new_namespaces+0x3f6/0xb30 [ 68.137078] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.138070] ksys_unshare+0x44d/0x8e0 [ 68.138748] ? __pfx_ksys_unshare+0x10/0x10 [ 68.139439] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.140376] __x64_sys_unshare+0x31/0x40 [ 68.141052] do_syscall_64+0x3f/0x90 [ 68.145639] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.146048] RIP: 0033:0x7f1eb1e3f0d7 [ 68.146341] 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 [ 68.147695] RSP: 002b:00007ffc0b4d5e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.148270] RAX: ffffffffffffffda RBX: 00007ffc0b4d6488 RCX: 00007f1eb1e3f0d7 [ 68.148824] RDX: 00007f1eb1ea941f RSI: 00007ffc0b4d5de0 RDI: 0000000040000000 [ 68.149356] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0b4d5bf0 [ 68.149949] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1eb1f51bf0 [ 68.150490] R13: 00007ffc0b4d5f20 R14: 0000000000000000 R15: 00000000000000f8 [ 68.151058] [ 68.151247] irq event stamp: 10667 [ 68.151514] hardirqs last enabled at (10677): [] __up_console_sem+0x78/0x80 [ 68.152178] hardirqs last disabled at (10688): [] __up_console_sem+0x5d/0x80 [ 68.152840] softirqs last enabled at (10580): [] irq_exit_rcu+0x93/0xc0 [ 68.157600] softirqs last disabled at (10575): [] irq_exit_rcu+0x93/0xc0 [ 68.158249] ---[ end trace 0000000000000000 ]--- [ 68.159332] ------------[ cut here ]------------ [ 68.159727] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.160892] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.161594] Modules linked in: [ 68.162534] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.163274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.163940] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.164364] 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 [ 68.165777] RSP: 0018:ffff88801e3efbf0 EFLAGS: 00010286 [ 68.166190] RAX: 0000000000000000 RBX: ffff888016539640 RCX: 0000000000000000 [ 68.166731] RDX: ffff888019c73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.167268] RBP: ffff888016539654 R08: 0000000000000001 R09: 0000000000000000 [ 68.167839] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.168379] R13: ffffffff84e223a0 R14: ffff888016539648 R15: ffffffff84daf020 [ 68.168948] FS: 0000555556619400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 68.169564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.170034] CR2: 00007ff5b84476f4 CR3: 000000001824a000 CR4: 0000000000350ef0 [ 68.170643] Call Trace: [ 68.170851] [ 68.171042] nf_ct_net_init+0x224/0x3d0 [ 68.171398] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.171780] ops_init+0xbb/0x6b0 [ 68.172063] setup_net+0x3d9/0x990 [ 68.172354] ? down_read_killable+0x1d7/0x4e0 [ 68.172735] ? __pfx_setup_net+0x10/0x10 [ 68.173055] ? copy_net_ns+0x17c/0x770 [ 68.173372] copy_net_ns+0x321/0x770 [ 68.173797] create_new_namespaces+0x3f6/0xb30 [ 68.174168] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.174552] ksys_unshare+0x44d/0x8e0 [ 68.174883] ? __pfx_ksys_unshare+0x10/0x10 [ 68.175225] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.175690] __x64_sys_unshare+0x31/0x40 [ 68.176015] do_syscall_64+0x3f/0x90 [ 68.176311] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.176732] RIP: 0033:0x7f1eb1e3f0d7 [ 68.177024] 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 [ 68.178393] RSP: 002b:00007ffc0b4d5e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.179002] RAX: ffffffffffffffda RBX: 00007ffc0b4d6488 RCX: 00007f1eb1e3f0d7 [ 68.179547] RDX: 00007f1eb1ea941f RSI: 00007ffc0b4d5de0 RDI: 0000000040000000 [ 68.180116] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0b4d5bf0 [ 68.180690] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1eb1f51bf0 [ 68.181227] R13: 00007ffc0b4d5f20 R14: 0000000000000000 R15: 00000000000000f8 [ 68.181840] [ 68.182032] irq event stamp: 11693 [ 68.182307] hardirqs last enabled at (11703): [] __up_console_sem+0x78/0x80 [ 68.182967] hardirqs last disabled at (11714): [] __up_console_sem+0x5d/0x80 [ 68.183623] softirqs last enabled at (11230): [] irq_exit_rcu+0x93/0xc0 [ 68.184244] softirqs last disabled at (10943): [] irq_exit_rcu+0x93/0xc0 [ 68.184896] ---[ end trace 0000000000000000 ]--- executing program [ 69.793385] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.841544] Bluetooth: hci0: command 0x041b tx timeout [ 73.888683] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.936681] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:19:46 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffff87b24f40 RCX=0000000000000000 RDX=1ffffffff0f649f4 RSI=ffffffff813c4d76 RDI=ffffffff87b24f40 RBP=ffffffff87b24f40 RSP=ffff88806ce09c78 R8 =0000000000000005 R9 =000000003b9ac9ff R10=000000003994c161 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87b24fd0 R14=000000003994c161 R15=ffffffff87b24f68 RIP=ffffffff814bf874 RFL=00000046 [---Z-P-] 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 0000555556619400 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=00007ff5b84476f4 CR3=000000001824a000 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=dffffc0000000000 RBX=dffffc0000000000 RCX=0000000000000000 RDX=1ffff110013427b2 RSI=ffffffff8199daeb RDI=ffff888016ce7bc8 RBP=ffff888009a13c00 RSP=ffff888016ce7c38 R8 =0000000000000001 R9 =ffffed1002d9cf79 R10=0000000000000003 R11=0000000000000001 R12=ffff888016ce7d88 R13=ffff888009a13d30 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff8199db02 RFL=00000046 [---Z-P-] 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 00007fcaf3b88900 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=00007fcaf301d640 CR3=000000000e974000 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=0dabfe3a6dd792bbab494b21d1e95e39 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=289ff9c4e5292fad000000000013fcc0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=da56ec451524a57800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000