Warning: Permanently added '[localhost]:20970' (ECDSA) to the list of known hosts. 2023/05/16 21:46:53 fuzzer started 2023/05/16 21:46:54 dialing manager at localhost:35573 2023/05/16 21:46:54 checking machine... 2023/05/16 21:46:54 checking revisions... syzkaller login: [ 41.728375] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:46:54 testing simple program... [ 41.801457] cgroup: Unknown subsys name 'net' [ 41.912888] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.394800] audit: type=1400 audit(1684273626.863:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.528977] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.530563] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.532386] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.535541] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.537562] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.538856] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.916838] ------------[ cut here ]------------ [ 55.917581] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.920145] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.921310] Modules linked in: [ 55.921746] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.926359] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.927628] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.928440] 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 [ 55.931085] RSP: 0018:ffff88801f56fc00 EFLAGS: 00010282 [ 55.931911] RAX: 0000000000000000 RBX: ffff88800ec78840 RCX: 0000000000000000 [ 55.933009] RDX: ffff88800eb30000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.934094] RBP: ffff88800ec78854 R08: 0000000000000001 R09: 0000000000000000 [ 55.935214] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.936175] R13: ffffffff84e223a0 R14: ffff88800ec78848 R15: ffffffff84d73340 [ 55.937091] FS: 00005555555a3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.938120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.938886] CR2: 00007fcb2818af60 CR3: 0000000020586000 CR4: 0000000000350ef0 [ 55.939803] Call Trace: [ 55.940141] [ 55.940446] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.941101] ipv4_frags_init_net+0x269/0x440 [ 55.941712] ops_init+0xbb/0x6b0 [ 55.942179] setup_net+0x3d9/0x990 [ 55.942646] ? down_read_killable+0x1d7/0x4e0 [ 55.943286] ? __pfx_setup_net+0x10/0x10 [ 55.943848] ? copy_net_ns+0x17c/0x770 [ 55.944383] copy_net_ns+0x321/0x770 [ 55.944913] create_new_namespaces+0x3f6/0xb30 [ 55.945525] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.946190] ksys_unshare+0x44d/0x8e0 [ 55.946737] ? __pfx_ksys_unshare+0x10/0x10 [ 55.947309] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.948078] __x64_sys_unshare+0x31/0x40 [ 55.948611] do_syscall_64+0x3f/0x90 [ 55.949130] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.949828] RIP: 0033:0x7fe0aff790d7 [ 55.950315] 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 [ 55.952613] RSP: 002b:00007ffe5469a9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.953626] RAX: ffffffffffffffda RBX: 00007ffe5469b038 RCX: 00007fe0aff790d7 [ 55.954560] RDX: 00007fe0affe341f RSI: 00007ffe5469a990 RDI: 0000000040000000 [ 55.955496] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5469a7a0 [ 55.956432] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe0b008bbf0 [ 55.957346] R13: 00007ffe5469aad0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.958309] [ 55.958620] irq event stamp: 7881 [ 55.959105] hardirqs last enabled at (7893): [] __up_console_sem+0x78/0x80 [ 55.960187] hardirqs last disabled at (7904): [] __up_console_sem+0x5d/0x80 [ 55.961284] softirqs last enabled at (7416): [] irq_exit_rcu+0x93/0xc0 [ 55.962351] softirqs last disabled at (7389): [] irq_exit_rcu+0x93/0xc0 [ 55.963454] ---[ end trace 0000000000000000 ]--- [ 55.969461] ------------[ cut here ]------------ [ 55.970172] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.971892] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.972981] Modules linked in: [ 55.973401] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.974612] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.975697] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.976353] 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 [ 55.978585] RSP: 0018:ffff88801f56fc00 EFLAGS: 00010282 [ 55.979273] RAX: 0000000000000000 RBX: ffff8880140d3640 RCX: 0000000000000000 [ 55.980145] RDX: ffff88800eb30000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.981024] RBP: ffff8880140d3654 R08: 0000000000000001 R09: 0000000000000000 [ 55.981916] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.982799] R13: ffffffff84e223a0 R14: ffff8880140d3648 R15: ffffffff84da62e0 [ 55.983697] FS: 00005555555a3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.984652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.985391] CR2: 00007fcb2818af60 CR3: 0000000020586000 CR4: 0000000000350ef0 [ 55.986286] Call Trace: [ 55.986607] [ 55.986956] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.987565] ipv6_frags_init_net+0x206/0x3c0 [ 55.988155] ops_init+0xbb/0x6b0 [ 55.988592] setup_net+0x3d9/0x990 [ 55.989068] ? down_read_killable+0x1d7/0x4e0 [ 55.989626] ? __pfx_setup_net+0x10/0x10 [ 55.990155] ? copy_net_ns+0x17c/0x770 [ 55.990689] copy_net_ns+0x321/0x770 [ 55.991175] create_new_namespaces+0x3f6/0xb30 [ 55.991800] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.992419] ksys_unshare+0x44d/0x8e0 [ 55.992939] ? __pfx_ksys_unshare+0x10/0x10 [ 55.993493] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.994222] __x64_sys_unshare+0x31/0x40 [ 55.994787] do_syscall_64+0x3f/0x90 [ 55.995255] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.995913] RIP: 0033:0x7fe0aff790d7 [ 55.996371] 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 [ 55.998530] RSP: 002b:00007ffe5469a9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.999505] RAX: ffffffffffffffda RBX: 00007ffe5469b038 RCX: 00007fe0aff790d7 [ 56.000389] RDX: 00007fe0affe341f RSI: 00007ffe5469a990 RDI: 0000000040000000 [ 56.001275] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5469a7a0 [ 56.002161] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe0b008bbf0 [ 56.003050] R13: 00007ffe5469aad0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.003957] [ 56.004257] irq event stamp: 9981 [ 56.004711] hardirqs last enabled at (9993): [] __up_console_sem+0x78/0x80 [ 56.005758] hardirqs last disabled at (10004): [] __up_console_sem+0x5d/0x80 [ 56.006839] softirqs last enabled at (9520): [] irq_exit_rcu+0x93/0xc0 [ 56.007842] softirqs last disabled at (9515): [] irq_exit_rcu+0x93/0xc0 [ 56.008862] ---[ end trace 0000000000000000 ]--- [ 56.010198] ------------[ cut here ]------------ [ 56.010805] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.012762] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.013797] Modules linked in: [ 56.014201] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.015364] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.016372] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.017039] 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 [ 56.019208] RSP: 0018:ffff88801f56fbf0 EFLAGS: 00010286 [ 56.019886] RAX: 0000000000000000 RBX: ffff8880140d2e40 RCX: 0000000000000000 [ 56.020767] RDX: ffff88800eb30000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.021608] RBP: ffff8880140d2e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.022479] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.023378] R13: ffffffff84e223a0 R14: ffff8880140d2e48 R15: ffffffff84daf020 [ 56.024269] FS: 00005555555a3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.025238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.025971] CR2: 00007fcb2818af60 CR3: 0000000020586000 CR4: 0000000000350ef0 [ 56.026854] Call Trace: [ 56.027175] [ 56.027471] nf_ct_net_init+0x224/0x3d0 [ 56.028011] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.028576] ops_init+0xbb/0x6b0 [ 56.029047] setup_net+0x3d9/0x990 [ 56.029500] ? down_read_killable+0x1d7/0x4e0 [ 56.030096] ? __pfx_setup_net+0x10/0x10 [ 56.030599] ? copy_net_ns+0x17c/0x770 [ 56.031136] copy_net_ns+0x321/0x770 [ 56.031606] create_new_namespaces+0x3f6/0xb30 [ 56.032214] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.032857] ksys_unshare+0x44d/0x8e0 [ 56.033340] ? __pfx_ksys_unshare+0x10/0x10 [ 56.033905] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.034611] __x64_sys_unshare+0x31/0x40 [ 56.035169] do_syscall_64+0x3f/0x90 [ 56.035638] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.036295] RIP: 0033:0x7fe0aff790d7 [ 56.036785] 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 [ 56.038928] RSP: 002b:00007ffe5469a9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.039868] RAX: ffffffffffffffda RBX: 00007ffe5469b038 RCX: 00007fe0aff790d7 [ 56.040738] RDX: 00007fe0affe341f RSI: 00007ffe5469a990 RDI: 0000000040000000 [ 56.041598] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5469a7a0 [ 56.042468] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe0b008bbf0 [ 56.043378] R13: 00007ffe5469aad0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.044278] [ 56.044575] irq event stamp: 10727 [ 56.045029] hardirqs last enabled at (10739): [] __up_console_sem+0x78/0x80 [ 56.046078] hardirqs last disabled at (10750): [] __up_console_sem+0x5d/0x80 [ 56.047140] softirqs last enabled at (10624): [] irq_exit_rcu+0x93/0xc0 [ 56.048162] softirqs last disabled at (10619): [] irq_exit_rcu+0x93/0xc0 [ 56.049188] ---[ end trace 0000000000000000 ]--- executing program [ 57.615360] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.662750] Bluetooth: hci0: command 0x041b tx timeout [ 61.710780] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.758729] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:47:02 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f56f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 00005555555a3400 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=00007fcb2818af60 CR3=0000000020586000 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=00000000000359ef 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=00007fcb282251a0 CR3=000000000ede2000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000