Warning: Permanently added '[localhost]:59731' (ECDSA) to the list of known hosts. 2023/05/16 16:58:42 fuzzer started 2023/05/16 16:58:42 dialing manager at localhost:35573 2023/05/16 16:58:42 checking machine... 2023/05/16 16:58:42 checking revisions... syzkaller login: [ 37.884673] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:58:42 testing simple program... [ 37.950523] cgroup: Unknown subsys name 'net' [ 38.046389] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 49.403511] audit: type=1400 audit(1684256334.131:6): 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 executing program [ 50.517336] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.521373] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.522822] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.527250] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.531118] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.532671] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.954788] ------------[ cut here ]------------ [ 50.955480] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.957264] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.958406] Modules linked in: [ 50.958883] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.963813] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.964896] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.965592] 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 [ 50.967909] RSP: 0018:ffff88801a5e7c00 EFLAGS: 00010282 [ 50.968602] RAX: 0000000000000000 RBX: ffff88801623b840 RCX: 0000000000000000 [ 50.969544] RDX: ffff88801a5e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.970476] RBP: ffff88801623b854 R08: 0000000000000001 R09: 0000000000000000 [ 50.971415] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.972357] R13: ffffffff84e223a0 R14: ffff88801623b848 R15: ffffffff84d73340 [ 50.973341] FS: 00005555570bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.974406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.975210] CR2: 00007fab2b75b6f4 CR3: 00000000158e8000 CR4: 0000000000350ef0 [ 50.976157] Call Trace: [ 50.976501] [ 50.976856] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.977518] ipv4_frags_init_net+0x269/0x440 [ 50.978145] ops_init+0xbb/0x6b0 [ 50.978624] setup_net+0x3d9/0x990 [ 50.979142] ? down_read_killable+0x1d7/0x4e0 [ 50.979779] ? __pfx_setup_net+0x10/0x10 [ 50.980327] ? copy_net_ns+0x17c/0x770 [ 50.980901] copy_net_ns+0x321/0x770 [ 50.981431] create_new_namespaces+0x3f6/0xb30 [ 50.982089] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.982782] ksys_unshare+0x44d/0x8e0 [ 50.983306] ? __pfx_ksys_unshare+0x10/0x10 [ 50.983918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.984683] __x64_sys_unshare+0x31/0x40 [ 50.985277] do_syscall_64+0x3f/0x90 [ 50.985809] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.986492] RIP: 0033:0x7f08f932d0d7 [ 50.987015] 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 [ 50.989329] RSP: 002b:00007ffd73ac8748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.990333] RAX: ffffffffffffffda RBX: 00007ffd73ac8d88 RCX: 00007f08f932d0d7 [ 50.991262] RDX: 00007f08f939741f RSI: 00007ffd73ac86e0 RDI: 0000000040000000 [ 50.992194] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd73ac84f0 [ 50.993145] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f08f943fbf0 [ 50.994099] R13: 00007ffd73ac8820 R14: 0000000000000000 R15: 00000000000000f8 [ 50.995052] [ 50.995372] irq event stamp: 8405 [ 50.995855] hardirqs last enabled at (8417): [] __up_console_sem+0x78/0x80 [ 50.996971] hardirqs last disabled at (8428): [] __up_console_sem+0x5d/0x80 [ 50.998109] softirqs last enabled at (8378): [] irq_exit_rcu+0x93/0xc0 [ 50.999224] softirqs last disabled at (8369): [] irq_exit_rcu+0x93/0xc0 [ 51.000330] ---[ end trace 0000000000000000 ]--- [ 51.006239] ------------[ cut here ]------------ [ 51.007264] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.009128] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.010264] Modules linked in: [ 51.010702] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.011976] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.013087] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.013813] 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 [ 51.016163] RSP: 0018:ffff88801a5e7c00 EFLAGS: 00010282 [ 51.016900] RAX: 0000000000000000 RBX: ffff8880098f4e40 RCX: 0000000000000000 [ 51.017872] RDX: ffff88801a5e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.018826] RBP: ffff8880098f4e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.019784] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.020708] R13: ffffffff84e223a0 R14: ffff8880098f4e48 R15: ffffffff84da62e0 [ 51.021684] FS: 00005555570bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.022789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.023550] CR2: 00007fab2b75b6f4 CR3: 00000000158e8000 CR4: 0000000000350ef0 [ 51.024511] Call Trace: [ 51.024897] [ 51.025230] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.025910] ipv6_frags_init_net+0x206/0x3c0 [ 51.026507] ops_init+0xbb/0x6b0 [ 51.027009] setup_net+0x3d9/0x990 [ 51.027502] ? down_read_killable+0x1d7/0x4e0 [ 51.028137] ? __pfx_setup_net+0x10/0x10 [ 51.028686] ? copy_net_ns+0x17c/0x770 [ 51.029284] copy_net_ns+0x321/0x770 [ 51.029829] create_new_namespaces+0x3f6/0xb30 [ 51.030468] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.031150] ksys_unshare+0x44d/0x8e0 [ 51.031670] ? __pfx_ksys_unshare+0x10/0x10 [ 51.032288] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.033073] __x64_sys_unshare+0x31/0x40 [ 51.033621] do_syscall_64+0x3f/0x90 [ 51.034154] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.034854] RIP: 0033:0x7f08f932d0d7 [ 51.035346] 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 [ 51.037618] RSP: 002b:00007ffd73ac8748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.038613] RAX: ffffffffffffffda RBX: 00007ffd73ac8d88 RCX: 00007f08f932d0d7 [ 51.039566] RDX: 00007f08f939741f RSI: 00007ffd73ac86e0 RDI: 0000000040000000 [ 51.040528] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd73ac84f0 [ 51.041505] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f08f943fbf0 [ 51.042461] R13: 00007ffd73ac8820 R14: 0000000000000000 R15: 00000000000000f8 [ 51.043431] [ 51.043779] irq event stamp: 10261 [ 51.044248] hardirqs last enabled at (10271): [] __up_console_sem+0x78/0x80 [ 51.045395] hardirqs last disabled at (10282): [] __up_console_sem+0x5d/0x80 [ 51.046549] softirqs last enabled at (9794): [] irq_exit_rcu+0x93/0xc0 [ 51.047646] softirqs last disabled at (9789): [] irq_exit_rcu+0x93/0xc0 [ 51.048752] ---[ end trace 0000000000000000 ]--- [ 51.050245] ------------[ cut here ]------------ [ 51.050985] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.053121] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.054275] Modules linked in: [ 51.054677] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.055857] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.056858] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.057530] 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 [ 51.059671] RSP: 0018:ffff88801a5e7bf0 EFLAGS: 00010286 [ 51.060342] RAX: 0000000000000000 RBX: ffff88800f201840 RCX: 0000000000000000 [ 51.061256] RDX: ffff88801a5e8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.062122] RBP: ffff88800f201854 R08: 0000000000000001 R09: 0000000000000000 [ 51.063008] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.063872] R13: ffffffff84e223a0 R14: ffff88800f201848 R15: ffffffff84daf020 [ 51.064704] FS: 00005555570bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.065693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.066437] CR2: 00007fab2b75b6f4 CR3: 00000000158e8000 CR4: 0000000000350ef0 [ 51.067315] Call Trace: [ 51.067631] [ 51.067965] nf_ct_net_init+0x224/0x3d0 [ 51.068479] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.069158] ops_init+0xbb/0x6b0 [ 51.069804] setup_net+0x3d9/0x990 [ 51.070406] ? down_read_killable+0x1d7/0x4e0 [ 51.071195] ? __pfx_setup_net+0x10/0x10 [ 51.071892] ? copy_net_ns+0x17c/0x770 [ 51.072560] copy_net_ns+0x321/0x770 [ 51.073249] create_new_namespaces+0x3f6/0xb30 [ 51.074052] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.074923] ksys_unshare+0x44d/0x8e0 [ 51.075570] ? __pfx_ksys_unshare+0x10/0x10 [ 51.076327] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.077307] __x64_sys_unshare+0x31/0x40 [ 51.077921] do_syscall_64+0x3f/0x90 [ 51.078441] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.079183] RIP: 0033:0x7f08f932d0d7 [ 51.079687] 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 [ 51.082116] RSP: 002b:00007ffd73ac8748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.083174] RAX: ffffffffffffffda RBX: 00007ffd73ac8d88 RCX: 00007f08f932d0d7 [ 51.084153] RDX: 00007f08f939741f RSI: 00007ffd73ac86e0 RDI: 0000000040000000 [ 51.085133] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd73ac84f0 [ 51.086112] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f08f943fbf0 [ 51.087077] R13: 00007ffd73ac8820 R14: 0000000000000000 R15: 00000000000000f8 [ 51.088071] [ 51.088403] irq event stamp: 11073 [ 51.088911] hardirqs last enabled at (11085): [] __up_console_sem+0x78/0x80 [ 51.090096] hardirqs last disabled at (11096): [] __up_console_sem+0x5d/0x80 [ 51.091256] softirqs last enabled at (10888): [] irq_exit_rcu+0x93/0xc0 [ 51.092392] softirqs last disabled at (10883): [] irq_exit_rcu+0x93/0xc0 [ 51.093537] ---[ end trace 0000000000000000 ]--- [ 52.587418] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.633944] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.681834] Bluetooth: hci0: command 0x040f tx timeout [ 58.729866] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:58:55 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a5e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555570bc400 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=00007fab2b75b6f4 CR3=00000000158e8000 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=000000000002fe97 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=00007effaabde780 CR3=00000000160ce000 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=3565924d01ccae9aa047e7b7e36e6b5b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=bc3ade2a39e4ba2d000000000013bca8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=97957d84b6dd479e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000