Warning: Permanently added '[localhost]:21565' (ECDSA) to the list of known hosts. 2023/05/17 03:07:36 fuzzer started 2023/05/17 03:07:36 dialing manager at localhost:35573 2023/05/17 03:07:36 checking machine... 2023/05/17 03:07:36 checking revisions... syzkaller login: [ 38.774243] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:07:36 testing simple program... [ 38.845787] cgroup: Unknown subsys name 'net' [ 38.960338] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.788408] audit: type=1400 audit(1684292869.870:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.889470] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.891398] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.894291] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.902368] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.903907] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.905045] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.298270] ------------[ cut here ]------------ [ 53.299001] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.300946] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.302206] Modules linked in: [ 53.302683] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.304928] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.307670] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.309204] 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 [ 53.311798] RSP: 0018:ffff8880179c7c00 EFLAGS: 00010282 [ 53.312555] RAX: 0000000000000000 RBX: ffff88800db78840 RCX: 0000000000000000 [ 53.313528] RDX: ffff888015949b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.314517] RBP: ffff88800db78854 R08: 0000000000000001 R09: 0000000000000000 [ 53.315491] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.316466] R13: ffffffff84e223a0 R14: ffff88800db78848 R15: ffffffff84d73340 [ 53.317442] FS: 00005555564e9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.318545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.319352] CR2: 00007ffe3fbc4000 CR3: 0000000019ec6000 CR4: 0000000000350ef0 [ 53.320335] Call Trace: [ 53.320692] [ 53.321020] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.321737] ipv4_frags_init_net+0x269/0x440 [ 53.322405] ops_init+0xbb/0x6b0 [ 53.322899] setup_net+0x3d9/0x990 [ 53.323438] ? down_read_killable+0x1d7/0x4e0 [ 53.324060] ? __pfx_setup_net+0x10/0x10 [ 53.324650] ? copy_net_ns+0x17c/0x770 [ 53.325239] copy_net_ns+0x321/0x770 [ 53.325768] create_new_namespaces+0x3f6/0xb30 [ 53.326465] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.327144] ksys_unshare+0x44d/0x8e0 [ 53.327721] ? __pfx_ksys_unshare+0x10/0x10 [ 53.328360] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.329144] __x64_sys_unshare+0x31/0x40 [ 53.329753] do_syscall_64+0x3f/0x90 [ 53.330338] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.331041] RIP: 0033:0x7f4a349920d7 [ 53.331584] 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 [ 53.333966] RSP: 002b:00007ffe87d53f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.335009] RAX: ffffffffffffffda RBX: 00007ffe87d54558 RCX: 00007f4a349920d7 [ 53.335979] RDX: 00007f4a349fc41f RSI: 00007ffe87d53eb0 RDI: 0000000040000000 [ 53.336947] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe87d53cc0 [ 53.337960] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4a34aa4bf0 [ 53.338985] R13: 00007ffe87d53ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.340037] [ 53.340421] irq event stamp: 7779 [ 53.340911] hardirqs last enabled at (7789): [] __up_console_sem+0x78/0x80 [ 53.342167] hardirqs last disabled at (7802): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 53.343503] softirqs last enabled at (7684): [] irq_exit_rcu+0x93/0xc0 [ 53.344686] softirqs last disabled at (7679): [] irq_exit_rcu+0x93/0xc0 [ 53.345869] ---[ end trace 0000000000000000 ]--- [ 53.352722] ------------[ cut here ]------------ [ 53.353439] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.355370] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.356525] Modules linked in: [ 53.356972] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.358229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.359331] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.360032] 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 [ 53.362403] RSP: 0018:ffff8880179c7c00 EFLAGS: 00010282 [ 53.363110] RAX: 0000000000000000 RBX: ffff888009469e40 RCX: 0000000000000000 [ 53.364076] RDX: ffff888015949b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.365038] RBP: ffff888009469e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.366017] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.366986] R13: ffffffff84e223a0 R14: ffff888009469e48 R15: ffffffff84da62e0 [ 53.367949] FS: 00005555564e9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.369023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.369859] CR2: 00007ffe3fbc4000 CR3: 0000000019ec6000 CR4: 0000000000350ef0 [ 53.370823] Call Trace: [ 53.371213] [ 53.371539] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.372227] ipv6_frags_init_net+0x206/0x3c0 [ 53.372830] ops_init+0xbb/0x6b0 [ 53.373344] setup_net+0x3d9/0x990 [ 53.373849] ? down_read_killable+0x1d7/0x4e0 [ 53.374497] ? __pfx_setup_net+0x10/0x10 [ 53.375046] ? copy_net_ns+0x17c/0x770 [ 53.375626] copy_net_ns+0x321/0x770 [ 53.376187] create_new_namespaces+0x3f6/0xb30 [ 53.376821] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.377522] ksys_unshare+0x44d/0x8e0 [ 53.378068] ? __pfx_ksys_unshare+0x10/0x10 [ 53.378697] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.379500] __x64_sys_unshare+0x31/0x40 [ 53.380061] do_syscall_64+0x3f/0x90 [ 53.380610] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.381330] RIP: 0033:0x7f4a349920d7 [ 53.381856] 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 [ 53.384198] RSP: 002b:00007ffe87d53f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.385239] RAX: ffffffffffffffda RBX: 00007ffe87d54558 RCX: 00007f4a349920d7 [ 53.386203] RDX: 00007f4a349fc41f RSI: 00007ffe87d53eb0 RDI: 0000000040000000 [ 53.387129] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe87d53cc0 [ 53.388090] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4a34aa4bf0 [ 53.389046] R13: 00007ffe87d53ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.390029] [ 53.390386] irq event stamp: 9743 [ 53.390844] hardirqs last enabled at (9753): [] __up_console_sem+0x78/0x80 [ 53.391989] hardirqs last disabled at (9764): [] __up_console_sem+0x5d/0x80 [ 53.393121] softirqs last enabled at (9226): [] irq_exit_rcu+0x93/0xc0 [ 53.394277] softirqs last disabled at (9215): [] irq_exit_rcu+0x93/0xc0 [ 53.395383] ---[ end trace 0000000000000000 ]--- [ 53.396929] ------------[ cut here ]------------ [ 53.397781] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.399894] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.401098] Modules linked in: [ 53.401588] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.402915] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.404050] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.404796] 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 [ 53.407368] RSP: 0018:ffff8880179c7bf0 EFLAGS: 00010286 [ 53.408144] RAX: 0000000000000000 RBX: ffff88800f336040 RCX: 0000000000000000 [ 53.409230] RDX: ffff888015949b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.410292] RBP: ffff88800f336054 R08: 0000000000000001 R09: 0000000000000000 [ 53.411350] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.412412] R13: ffffffff84e223a0 R14: ffff88800f336048 R15: ffffffff84daf020 [ 53.413460] FS: 00005555564e9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.414664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.415522] CR2: 00007ffe3fbc4000 CR3: 0000000019ec6000 CR4: 0000000000350ef0 [ 53.416595] Call Trace: [ 53.416986] [ 53.417372] nf_ct_net_init+0x224/0x3d0 [ 53.417991] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.418702] ops_init+0xbb/0x6b0 [ 53.419249] setup_net+0x3d9/0x990 [ 53.419769] ? down_read_killable+0x1d7/0x4e0 [ 53.420415] ? __pfx_setup_net+0x10/0x10 [ 53.420955] ? copy_net_ns+0x17c/0x770 [ 53.421532] copy_net_ns+0x321/0x770 [ 53.422076] create_new_namespaces+0x3f6/0xb30 [ 53.422734] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.423429] ksys_unshare+0x44d/0x8e0 [ 53.423951] ? __pfx_ksys_unshare+0x10/0x10 [ 53.424603] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.425431] __x64_sys_unshare+0x31/0x40 [ 53.426015] do_syscall_64+0x3f/0x90 [ 53.426581] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.427332] RIP: 0033:0x7f4a349920d7 [ 53.427856] 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 [ 53.430389] RSP: 002b:00007ffe87d53f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.431570] RAX: ffffffffffffffda RBX: 00007ffe87d54558 RCX: 00007f4a349920d7 [ 53.432682] RDX: 00007f4a349fc41f RSI: 00007ffe87d53eb0 RDI: 0000000040000000 [ 53.433782] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe87d53cc0 [ 53.434913] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4a34aa4bf0 [ 53.436034] R13: 00007ffe87d53ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.437187] [ 53.437547] irq event stamp: 10549 [ 53.438111] hardirqs last enabled at (10559): [] __up_console_sem+0x78/0x80 [ 53.439475] hardirqs last disabled at (10572): [] __up_console_sem+0x5d/0x80 [ 53.440800] softirqs last enabled at (10026): [] irq_exit_rcu+0x93/0xc0 [ 53.442105] softirqs last disabled at (9971): [] irq_exit_rcu+0x93/0xc0 [ 53.443396] ---[ end trace 0000000000000000 ]--- executing program [ 54.966024] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.013248] Bluetooth: hci0: command 0x041b tx timeout [ 59.061229] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.109234] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:07:49 Registers: info registers vcpu 0 RAX=0000000000000042 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880179c7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000042 R11=0000000000000001 R12=0000000000000042 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 00005555564e9400 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=00007ffe3fbc4000 CR3=0000000019ec6000 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=00000000000347e3 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=00007fe571a11010 CR3=000000001616a000 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=afe6a0ab716c7c98834a526b1cdf0031 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=41dfec782a4acc6e000000000010e7e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4b29cf70e16ff71b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000