Warning: Permanently added '[localhost]:39543' (ECDSA) to the list of known hosts. 2023/05/17 15:22:01 fuzzer started 2023/05/17 15:22:01 dialing manager at localhost:44319 2023/05/17 15:22:01 checking machine... 2023/05/17 15:22:01 checking revisions... syzkaller login: [ 54.022310] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:22:02 testing simple program... [ 54.100839] cgroup: Unknown subsys name 'net' [ 54.203988] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.380009] audit: type=1400 audit(1684336934.441:6): 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 [ 67.512825] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.516933] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.518327] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.523054] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.525836] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.527268] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.931943] ------------[ cut here ]------------ [ 67.932785] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.934874] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.936270] Modules linked in: [ 67.937022] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.941899] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.943132] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.943851] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 67.946177] RSP: 0018:ffff88800dfffc00 EFLAGS: 00010282 [ 67.946890] RAX: 0000000000000000 RBX: ffff8880100cbc40 RCX: 0000000000000000 [ 67.947852] RDX: ffff88800f060000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.948798] RBP: ffff8880100cbc54 R08: 0000000000000001 R09: 0000000000000000 [ 67.949743] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.950684] R13: ffffffff84e23fe0 R14: ffff8880100cbc48 R15: ffffffff84d74dc0 [ 67.951647] FS: 0000555555957400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.952725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.953514] CR2: 00007f9676f256f4 CR3: 000000000e6a8000 CR4: 0000000000350ee0 [ 67.954451] Call Trace: [ 67.954796] [ 67.955116] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.955811] ipv4_frags_init_net+0x269/0x440 [ 67.956398] ops_init+0xbb/0x6b0 [ 67.956895] setup_net+0x3d9/0x990 [ 67.957385] ? down_read_killable+0x1d7/0x4e0 [ 67.958001] ? __pfx_setup_net+0x10/0x10 [ 67.958573] ? copy_net_ns+0x17c/0x770 [ 67.959106] copy_net_ns+0x321/0x770 [ 67.959644] create_new_namespaces+0x3f6/0xb30 [ 67.960251] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.960913] ksys_unshare+0x44d/0x8e0 [ 67.961474] ? __pfx_ksys_unshare+0x10/0x10 [ 67.962034] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.962803] __x64_sys_unshare+0x31/0x40 [ 67.963359] do_syscall_64+0x3f/0x90 [ 67.963896] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.964602] RIP: 0033:0x7f2accd830d7 [ 67.965107] 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 [ 67.967425] RSP: 002b:00007ffd2bf6d678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.968522] RAX: ffffffffffffffda RBX: 00007ffd2bf6dcb8 RCX: 00007f2accd830d7 [ 67.969614] RDX: 00007f2accded41f RSI: 00007ffd2bf6d610 RDI: 0000000040000000 [ 67.970578] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2bf6d420 [ 67.971540] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2acce95bf0 [ 67.972472] R13: 00007ffd2bf6d750 R14: 0000000000000000 R15: 00000000000000f8 [ 67.973393] [ 67.973736] irq event stamp: 8283 [ 67.974201] hardirqs last enabled at (8293): [] __up_console_sem+0x78/0x80 [ 67.975342] hardirqs last disabled at (8304): [] __up_console_sem+0x5d/0x80 [ 67.976462] softirqs last enabled at (7828): [] irq_exit_rcu+0x93/0xc0 [ 67.977551] softirqs last disabled at (7773): [] irq_exit_rcu+0x93/0xc0 [ 67.978656] ---[ end trace 0000000000000000 ]--- [ 67.985583] ------------[ cut here ]------------ [ 67.986271] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.988072] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.989210] Modules linked in: [ 67.989665] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.990905] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.991982] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.992689] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 67.995023] RSP: 0018:ffff88800dfffc00 EFLAGS: 00010282 [ 67.995756] RAX: 0000000000000000 RBX: ffff88800c518040 RCX: 0000000000000000 [ 67.996670] RDX: ffff88800f060000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.997567] RBP: ffff88800c518054 R08: 0000000000000001 R09: 0000000000000000 [ 67.998486] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.999361] R13: ffffffff84e23fe0 R14: ffff88800c518048 R15: ffffffff84da7d60 [ 68.000273] FS: 0000555555957400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.001283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.002050] CR2: 00007f9676f256f4 CR3: 000000000e6a8000 CR4: 0000000000350ee0 [ 68.002973] Call Trace: [ 68.003331] [ 68.003668] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.004297] ipv6_frags_init_net+0x206/0x3c0 [ 68.004895] ops_init+0xbb/0x6b0 [ 68.005350] setup_net+0x3d9/0x990 [ 68.005831] ? down_read_killable+0x1d7/0x4e0 [ 68.006459] ? __pfx_setup_net+0x10/0x10 [ 68.006962] ? copy_net_ns+0x17c/0x770 [ 68.007531] copy_net_ns+0x321/0x770 [ 68.008015] create_new_namespaces+0x3f6/0xb30 [ 68.008644] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.009263] ksys_unshare+0x44d/0x8e0 [ 68.009784] ? __pfx_ksys_unshare+0x10/0x10 [ 68.010357] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.011123] __x64_sys_unshare+0x31/0x40 [ 68.011686] do_syscall_64+0x3f/0x90 [ 68.012211] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.013110] RIP: 0033:0x7f2accd830d7 [ 68.013613] 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 [ 68.015830] RSP: 002b:00007ffd2bf6d678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.016786] RAX: ffffffffffffffda RBX: 00007ffd2bf6dcb8 RCX: 00007f2accd830d7 [ 68.017673] RDX: 00007f2accded41f RSI: 00007ffd2bf6d610 RDI: 0000000040000000 [ 68.018580] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2bf6d420 [ 68.019511] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2acce95bf0 [ 68.020365] R13: 00007ffd2bf6d750 R14: 0000000000000000 R15: 00000000000000f8 [ 68.021281] [ 68.021611] irq event stamp: 9813 [ 68.022034] hardirqs last enabled at (9823): [] __up_console_sem+0x78/0x80 [ 68.023092] hardirqs last disabled at (9834): [] __up_console_sem+0x5d/0x80 [ 68.024169] softirqs last enabled at (9306): [] irq_exit_rcu+0x93/0xc0 [ 68.025203] softirqs last disabled at (9281): [] irq_exit_rcu+0x93/0xc0 [ 68.026234] ---[ end trace 0000000000000000 ]--- [ 68.027652] ------------[ cut here ]------------ [ 68.028257] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.030128] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.031213] Modules linked in: [ 68.031652] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.032819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.033846] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.034537] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 68.036803] RSP: 0018:ffff88800dfffbf0 EFLAGS: 00010286 [ 68.037510] RAX: 0000000000000000 RBX: ffff88800c518840 RCX: 0000000000000000 [ 68.038376] RDX: ffff88800f060000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.039312] RBP: ffff88800c518854 R08: 0000000000000001 R09: 0000000000000000 [ 68.040259] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.041186] R13: ffffffff84e23fe0 R14: ffff88800c518848 R15: ffffffff84db0aa0 [ 68.042101] FS: 0000555555957400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.043131] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.043881] CR2: 00007f9676f256f4 CR3: 000000000e6a8000 CR4: 0000000000350ee0 [ 68.044811] Call Trace: [ 68.045158] [ 68.045493] nf_ct_net_init+0x224/0x3d0 [ 68.046031] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.046650] ops_init+0xbb/0x6b0 [ 68.047108] setup_net+0x3d9/0x990 [ 68.047627] ? down_read_killable+0x1d7/0x4e0 [ 68.048236] ? __pfx_setup_net+0x10/0x10 [ 68.048786] ? copy_net_ns+0x17c/0x770 [ 68.049317] copy_net_ns+0x321/0x770 [ 68.049839] create_new_namespaces+0x3f6/0xb30 [ 68.050485] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.051132] ksys_unshare+0x44d/0x8e0 [ 68.051681] ? __pfx_ksys_unshare+0x10/0x10 [ 68.052252] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.053014] __x64_sys_unshare+0x31/0x40 [ 68.053577] do_syscall_64+0x3f/0x90 [ 68.054068] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.054791] RIP: 0033:0x7f2accd830d7 [ 68.055290] 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 [ 68.057545] RSP: 002b:00007ffd2bf6d678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.058519] RAX: ffffffffffffffda RBX: 00007ffd2bf6dcb8 RCX: 00007f2accd830d7 [ 68.059459] RDX: 00007f2accded41f RSI: 00007ffd2bf6d610 RDI: 0000000040000000 [ 68.060336] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2bf6d420 [ 68.061239] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2acce95bf0 [ 68.062139] R13: 00007ffd2bf6d750 R14: 0000000000000000 R15: 00000000000000f8 [ 68.063067] [ 68.063383] irq event stamp: 10571 [ 68.063848] hardirqs last enabled at (10583): [] __up_console_sem+0x78/0x80 [ 68.064930] hardirqs last disabled at (10594): [] __up_console_sem+0x5d/0x80 [ 68.066013] softirqs last enabled at (10458): [] irq_exit_rcu+0x93/0xc0 [ 68.067067] softirqs last disabled at (10453): [] irq_exit_rcu+0x93/0xc0 [ 68.068189] ---[ end trace 0000000000000000 ]--- executing program [ 69.590942] Bluetooth: hci0: command 0x0409 tx timeout [ 71.639935] Bluetooth: hci0: command 0x041b tx timeout executing program [ 73.686668] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.734559] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:22:07 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000051 RCX=0000000000000000 RDX=ffff888016ce3680 RSI=ffff888016d2fc30 RDI=ffff88801a29b320 RBP=ffff88801a29b320 RSP=ffff888016d2fae8 R8 =0000000000000007 R9 =fffffffffffff000 R10=ffff88801a29b320 R11=0000000000000001 R12=ffff888016d2fc30 R13=dffffc0000000000 R14=0000000000000001 R15=ffff888016d2fdf0 RIP=ffffffff818a3362 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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f2980754900 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=00007f297fb63430 CR3=00000000165fc000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=3f85b434ebfe350c000000000013bc10 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=430c109e119b0b4e00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800dfff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555957400 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=00007f9676f256f4 CR3=000000000e6a8000 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