Warning: Permanently added '[localhost]:20262' (ECDSA) to the list of known hosts. 2023/05/17 01:07:37 fuzzer started 2023/05/17 01:07:37 dialing manager at localhost:35573 2023/05/17 01:07:37 checking machine... 2023/05/17 01:07:37 checking revisions... syzkaller login: [ 40.607307] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:07:37 testing simple program... [ 40.679604] cgroup: Unknown subsys name 'net' [ 40.769408] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 52.333552] audit: type=1400 audit(1684285669.366:6): 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 [ 53.502868] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.505598] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.508163] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.512143] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.513951] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.515386] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.911694] ------------[ cut here ]------------ [ 53.912670] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.915046] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.916477] Modules linked in: [ 53.917008] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.919126] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.921539] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.923180] 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 [ 53.925393] RSP: 0018:ffff88801fb27c00 EFLAGS: 00010282 [ 53.926017] RAX: 0000000000000000 RBX: ffff88800de00040 RCX: 0000000000000000 [ 53.926898] RDX: ffff88801c4db680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.927744] RBP: ffff88800de00054 R08: 0000000000000001 R09: 0000000000000000 [ 53.928602] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.929496] R13: ffffffff84e223a0 R14: ffff88800de00048 R15: ffffffff84d73340 [ 53.930405] FS: 000055555659c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.931397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.932109] CR2: 00007fea6ba066f4 CR3: 000000000f6a0000 CR4: 0000000000350ee0 [ 53.933004] Call Trace: [ 53.933366] [ 53.933662] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.934305] ipv4_frags_init_net+0x269/0x440 [ 53.934868] ops_init+0xbb/0x6b0 [ 53.935359] setup_net+0x3d9/0x990 [ 53.935811] ? down_read_killable+0x1d7/0x4e0 [ 53.936416] ? __pfx_setup_net+0x10/0x10 [ 53.936924] ? copy_net_ns+0x17c/0x770 [ 53.937454] copy_net_ns+0x321/0x770 [ 53.937924] create_new_namespaces+0x3f6/0xb30 [ 53.938542] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.939149] ksys_unshare+0x44d/0x8e0 [ 53.939687] ? __pfx_ksys_unshare+0x10/0x10 [ 53.940235] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.940972] __x64_sys_unshare+0x31/0x40 [ 53.941520] do_syscall_64+0x3f/0x90 [ 53.941996] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.942676] RIP: 0033:0x7f328ad2a0d7 [ 53.943141] 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 [ 53.945327] RSP: 002b:00007ffe5f0bbc78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.946284] RAX: ffffffffffffffda RBX: 00007ffe5f0bc2b8 RCX: 00007f328ad2a0d7 [ 53.947137] RDX: 00007f328ad9441f RSI: 00007ffe5f0bbc10 RDI: 0000000040000000 [ 53.948043] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5f0bba20 [ 53.948936] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f328ae3cbf0 [ 53.949814] R13: 00007ffe5f0bbd50 R14: 0000000000000000 R15: 00000000000000f8 [ 53.950714] [ 53.951011] irq event stamp: 10485 [ 53.951477] hardirqs last enabled at (10497): [] __up_console_sem+0x78/0x80 [ 53.952550] hardirqs last disabled at (10508): [] __up_console_sem+0x5d/0x80 [ 53.953606] softirqs last enabled at (10090): [] irq_exit_rcu+0x93/0xc0 [ 53.954651] softirqs last disabled at (10079): [] irq_exit_rcu+0x93/0xc0 [ 53.955745] ---[ end trace 0000000000000000 ]--- [ 53.960730] ------------[ cut here ]------------ [ 53.961348] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.962977] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.964045] Modules linked in: [ 53.964470] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.965621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.966655] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.967349] 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 [ 53.969509] RSP: 0018:ffff88801fb27c00 EFLAGS: 00010282 [ 53.970163] RAX: 0000000000000000 RBX: ffff8880094dbe40 RCX: 0000000000000000 [ 53.971068] RDX: ffff88801c4db680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.971974] RBP: ffff8880094dbe54 R08: 0000000000000001 R09: 0000000000000000 [ 53.972863] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.973742] R13: ffffffff84e223a0 R14: ffff8880094dbe48 R15: ffffffff84da62e0 [ 53.974629] FS: 000055555659c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.975637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.976385] CR2: 00007fea6ba066f4 CR3: 000000000f6a0000 CR4: 0000000000350ee0 [ 53.977271] Call Trace: [ 53.977600] [ 53.977886] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.978524] ipv6_frags_init_net+0x206/0x3c0 [ 53.979084] ops_init+0xbb/0x6b0 [ 53.979588] setup_net+0x3d9/0x990 [ 53.980032] ? down_read_killable+0x1d7/0x4e0 [ 53.980622] ? __pfx_setup_net+0x10/0x10 [ 53.981139] ? copy_net_ns+0x17c/0x770 [ 53.981668] copy_net_ns+0x321/0x770 [ 53.982147] create_new_namespaces+0x3f6/0xb30 [ 53.982777] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.983434] ksys_unshare+0x44d/0x8e0 [ 53.983929] ? __pfx_ksys_unshare+0x10/0x10 [ 53.984505] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.985217] __x64_sys_unshare+0x31/0x40 [ 53.985761] do_syscall_64+0x3f/0x90 [ 53.986227] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.986895] RIP: 0033:0x7f328ad2a0d7 [ 53.987397] 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 [ 53.989672] RSP: 002b:00007ffe5f0bbc78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.990683] RAX: ffffffffffffffda RBX: 00007ffe5f0bc2b8 RCX: 00007f328ad2a0d7 [ 53.991602] RDX: 00007f328ad9441f RSI: 00007ffe5f0bbc10 RDI: 0000000040000000 [ 53.992501] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5f0bba20 [ 53.993401] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f328ae3cbf0 [ 53.994294] R13: 00007ffe5f0bbd50 R14: 0000000000000000 R15: 00000000000000f8 [ 53.995179] [ 53.995520] irq event stamp: 12087 [ 53.995945] hardirqs last enabled at (12097): [] __up_console_sem+0x78/0x80 [ 53.997031] hardirqs last disabled at (12108): [] __up_console_sem+0x5d/0x80 [ 53.998119] softirqs last enabled at (11636): [] irq_exit_rcu+0x93/0xc0 [ 53.999160] softirqs last disabled at (11631): [] irq_exit_rcu+0x93/0xc0 [ 54.000227] ---[ end trace 0000000000000000 ]--- [ 54.001938] ------------[ cut here ]------------ [ 54.002574] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.004616] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.005692] Modules linked in: [ 54.006112] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.007283] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.008326] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.008977] 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 [ 54.011212] RSP: 0018:ffff88801fb27bf0 EFLAGS: 00010286 [ 54.011933] RAX: 0000000000000000 RBX: ffff8880094daa40 RCX: 0000000000000000 [ 54.012839] RDX: ffff88801c4db680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.013755] RBP: ffff8880094daa54 R08: 0000000000000001 R09: 0000000000000000 [ 54.014662] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.015573] R13: ffffffff84e223a0 R14: ffff8880094daa48 R15: ffffffff84daf020 [ 54.016479] FS: 000055555659c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.017507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.018222] CR2: 00007fea6ba066f4 CR3: 000000000f6a0000 CR4: 0000000000350ee0 [ 54.019129] Call Trace: [ 54.019499] [ 54.019804] nf_ct_net_init+0x224/0x3d0 [ 54.020362] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.020943] ops_init+0xbb/0x6b0 [ 54.021428] setup_net+0x3d9/0x990 [ 54.021891] ? down_read_killable+0x1d7/0x4e0 [ 54.022504] ? __pfx_setup_net+0x10/0x10 [ 54.023024] ? copy_net_ns+0x17c/0x770 [ 54.023588] copy_net_ns+0x321/0x770 [ 54.024072] create_new_namespaces+0x3f6/0xb30 [ 54.024707] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.025368] ksys_unshare+0x44d/0x8e0 [ 54.025869] ? __pfx_ksys_unshare+0x10/0x10 [ 54.026453] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.027185] __x64_sys_unshare+0x31/0x40 [ 54.027755] do_syscall_64+0x3f/0x90 [ 54.028270] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.028922] RIP: 0033:0x7f328ad2a0d7 [ 54.029436] 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 [ 54.031675] RSP: 002b:00007ffe5f0bbc78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.032640] RAX: ffffffffffffffda RBX: 00007ffe5f0bc2b8 RCX: 00007f328ad2a0d7 [ 54.033553] RDX: 00007f328ad9441f RSI: 00007ffe5f0bbc10 RDI: 0000000040000000 [ 54.034463] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5f0bba20 [ 54.035381] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f328ae3cbf0 [ 54.036281] R13: 00007ffe5f0bbd50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.037174] [ 54.037504] irq event stamp: 12825 [ 54.037946] hardirqs last enabled at (12835): [] __up_console_sem+0x78/0x80 [ 54.039032] hardirqs last disabled at (12846): [] __up_console_sem+0x5d/0x80 [ 54.040117] softirqs last enabled at (12720): [] irq_exit_rcu+0x93/0xc0 [ 54.041182] softirqs last disabled at (12715): [] irq_exit_rcu+0x93/0xc0 [ 54.042264] ---[ end trace 0000000000000000 ]--- executing program [ 55.588867] Bluetooth: hci0: command 0x0409 tx timeout [ 57.636410] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.684318] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.732338] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:07:46 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000000 RCX=0000000000000000 RDX=ffff888016d19b40 RSI=ffffffff844c3b2c RDI=0000000000000005 RBP=ffff88800eda7f58 RSP=ffff88800eda7f28 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000004000 R11=0000000000000001 R12=0000000000000006 R13=0000000000000000 R14=00007f03150ff018 R15=0000000000000000 RIP=ffffffff844c3b2c RFL=00000293 [--S-A-C] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f0315bd7900 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=00007f03150ff018 CR3=0000000010276000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0f9d54a04373dc08000000000013ce08 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ca038a8bd431f98600000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000067 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fb275e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000067 R11=0000000000000001 R12=0000000000000067 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 000055555659c400 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=00007fea6ba066f4 CR3=000000000f6a0000 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