Warning: Permanently added '[localhost]:51092' (ECDSA) to the list of known hosts. 2023/05/16 23:05:24 fuzzer started 2023/05/16 23:05:24 dialing manager at localhost:35573 2023/05/16 23:05:24 checking machine... 2023/05/16 23:05:24 checking revisions... syzkaller login: [ 63.774070] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:05:24 testing simple program... [ 63.847451] cgroup: Unknown subsys name 'net' [ 63.932116] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 77.792321] audit: type=1400 audit(1684278338.780:6): 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 [ 78.916835] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.918383] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.920893] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.924026] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.926380] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.927500] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.327948] ------------[ cut here ]------------ [ 79.329400] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 79.331443] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.332619] Modules linked in: [ 79.333055] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 79.338418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.339633] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.340273] 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 [ 79.342802] RSP: 0018:ffff88801c817c00 EFLAGS: 00010282 [ 79.343713] RAX: 0000000000000000 RBX: ffff88800e99fc40 RCX: 0000000000000000 [ 79.344597] RDX: ffff888016c89b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 79.345466] RBP: ffff88800e99fc54 R08: 0000000000000001 R09: 0000000000000000 [ 79.346368] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 79.347278] R13: ffffffff84e223a0 R14: ffff88800e99fc48 R15: ffffffff84d73340 [ 79.348171] FS: 0000555556f66400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 79.349172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.349918] CR2: 00007f88afb726f4 CR3: 000000000da00000 CR4: 0000000000350ef0 [ 79.350809] Call Trace: [ 79.351134] [ 79.351425] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 79.352069] ipv4_frags_init_net+0x269/0x440 [ 79.352650] ops_init+0xbb/0x6b0 [ 79.353119] setup_net+0x3d9/0x990 [ 79.353597] ? down_read_killable+0x1d7/0x4e0 [ 79.354158] ? __pfx_setup_net+0x10/0x10 [ 79.354699] ? copy_net_ns+0x17c/0x770 [ 79.355203] copy_net_ns+0x321/0x770 [ 79.355718] create_new_namespaces+0x3f6/0xb30 [ 79.356301] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.356956] ksys_unshare+0x44d/0x8e0 [ 79.357448] ? __pfx_ksys_unshare+0x10/0x10 [ 79.358020] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.358759] __x64_sys_unshare+0x31/0x40 [ 79.359274] do_syscall_64+0x3f/0x90 [ 79.359778] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.360419] RIP: 0033:0x7fe5dfb0d0d7 [ 79.360923] 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 [ 79.363079] RSP: 002b:00007ffc613da398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 79.364028] RAX: ffffffffffffffda RBX: 00007ffc613da9d8 RCX: 00007fe5dfb0d0d7 [ 79.364931] RDX: 00007fe5dfb7741f RSI: 00007ffc613da330 RDI: 0000000040000000 [ 79.365825] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc613da140 [ 79.366707] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe5dfc1fbf0 [ 79.367595] R13: 00007ffc613da470 R14: 0000000000000000 R15: 00000000000000f8 [ 79.368467] [ 79.368797] irq event stamp: 10505 [ 79.369238] hardirqs last enabled at (10515): [] __up_console_sem+0x78/0x80 [ 79.370301] hardirqs last disabled at (10526): [] __up_console_sem+0x5d/0x80 [ 79.371365] softirqs last enabled at (10096): [] irq_exit_rcu+0x93/0xc0 [ 79.372403] softirqs last disabled at (10079): [] irq_exit_rcu+0x93/0xc0 [ 79.373453] ---[ end trace 0000000000000000 ]--- [ 79.380844] ------------[ cut here ]------------ [ 79.381486] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 79.383159] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.384226] Modules linked in: [ 79.384667] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 79.385845] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.386870] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.387506] 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 [ 79.389719] RSP: 0018:ffff88801c817c00 EFLAGS: 00010282 [ 79.390370] RAX: 0000000000000000 RBX: ffff88801020a240 RCX: 0000000000000000 [ 79.391266] RDX: ffff888016c89b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 79.392165] RBP: ffff88801020a254 R08: 0000000000000001 R09: 0000000000000000 [ 79.393077] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 79.393972] R13: ffffffff84e223a0 R14: ffff88801020a248 R15: ffffffff84da62e0 [ 79.394873] FS: 0000555556f66400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 79.395887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.396628] CR2: 00007f88afb726f4 CR3: 000000000da00000 CR4: 0000000000350ef0 [ 79.397483] Call Trace: [ 79.397840] [ 79.398138] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 79.398780] ipv6_frags_init_net+0x206/0x3c0 [ 79.399339] ops_init+0xbb/0x6b0 [ 79.399826] setup_net+0x3d9/0x990 [ 79.400285] ? down_read_killable+0x1d7/0x4e0 [ 79.400887] ? __pfx_setup_net+0x10/0x10 [ 79.401414] ? copy_net_ns+0x17c/0x770 [ 79.401949] copy_net_ns+0x321/0x770 [ 79.402430] create_new_namespaces+0x3f6/0xb30 [ 79.403051] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.403696] ksys_unshare+0x44d/0x8e0 [ 79.404188] ? __pfx_ksys_unshare+0x10/0x10 [ 79.404762] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.405484] __x64_sys_unshare+0x31/0x40 [ 79.406036] do_syscall_64+0x3f/0x90 [ 79.406512] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.407190] RIP: 0033:0x7fe5dfb0d0d7 [ 79.407690] 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 [ 79.409907] RSP: 002b:00007ffc613da398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 79.410872] RAX: ffffffffffffffda RBX: 00007ffc613da9d8 RCX: 00007fe5dfb0d0d7 [ 79.411763] RDX: 00007fe5dfb7741f RSI: 00007ffc613da330 RDI: 0000000040000000 [ 79.412658] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc613da140 [ 79.413514] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe5dfc1fbf0 [ 79.414429] R13: 00007ffc613da470 R14: 0000000000000000 R15: 00000000000000f8 [ 79.415343] [ 79.415681] irq event stamp: 12581 [ 79.416115] hardirqs last enabled at (12591): [] __up_console_sem+0x78/0x80 [ 79.417204] hardirqs last disabled at (12602): [] __up_console_sem+0x5d/0x80 [ 79.418280] softirqs last enabled at (12548): [] irq_exit_rcu+0x93/0xc0 [ 79.419309] softirqs last disabled at (12539): [] irq_exit_rcu+0x93/0xc0 [ 79.420332] ---[ end trace 0000000000000000 ]--- [ 79.421747] ------------[ cut here ]------------ [ 79.422338] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 79.424465] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.425602] Modules linked in: [ 79.426040] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 79.427190] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.428205] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.428876] 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 [ 79.431054] RSP: 0018:ffff88801c817bf0 EFLAGS: 00010286 [ 79.431739] RAX: 0000000000000000 RBX: ffff88801020bc40 RCX: 0000000000000000 [ 79.432619] RDX: ffff888016c89b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 79.433478] RBP: ffff88801020bc54 R08: 0000000000000001 R09: 0000000000000000 [ 79.434375] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 79.435259] R13: ffffffff84e223a0 R14: ffff88801020bc48 R15: ffffffff84daf020 [ 79.436161] FS: 0000555556f66400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 79.437167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.437908] CR2: 00007f88afb726f4 CR3: 000000000da00000 CR4: 0000000000350ef0 [ 79.438804] Call Trace: [ 79.439134] [ 79.439434] nf_ct_net_init+0x224/0x3d0 [ 79.439986] ? __pfx_nf_ct_net_init+0x10/0x10 [ 79.440586] ops_init+0xbb/0x6b0 [ 79.441044] setup_net+0x3d9/0x990 [ 79.441491] ? down_read_killable+0x1d7/0x4e0 [ 79.442094] ? __pfx_setup_net+0x10/0x10 [ 79.442637] ? copy_net_ns+0x17c/0x770 [ 79.443144] copy_net_ns+0x321/0x770 [ 79.443661] create_new_namespaces+0x3f6/0xb30 [ 79.444251] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.444912] ksys_unshare+0x44d/0x8e0 [ 79.445409] ? __pfx_ksys_unshare+0x10/0x10 [ 79.445992] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.446734] __x64_sys_unshare+0x31/0x40 [ 79.447249] do_syscall_64+0x3f/0x90 [ 79.447759] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.448386] RIP: 0033:0x7fe5dfb0d0d7 [ 79.448877] 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 [ 79.451056] RSP: 002b:00007ffc613da398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 79.452005] RAX: ffffffffffffffda RBX: 00007ffc613da9d8 RCX: 00007fe5dfb0d0d7 [ 79.452900] RDX: 00007fe5dfb7741f RSI: 00007ffc613da330 RDI: 0000000040000000 [ 79.453789] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc613da140 [ 79.454679] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe5dfc1fbf0 [ 79.455568] R13: 00007ffc613da470 R14: 0000000000000000 R15: 00000000000000f8 [ 79.456452] [ 79.456784] irq event stamp: 13465 [ 79.457232] hardirqs last enabled at (13475): [] __up_console_sem+0x78/0x80 [ 79.458304] hardirqs last disabled at (13486): [] __up_console_sem+0x5d/0x80 [ 79.459351] softirqs last enabled at (13126): [] irq_exit_rcu+0x93/0xc0 [ 79.460386] softirqs last disabled at (13121): [] irq_exit_rcu+0x93/0xc0 [ 79.461440] ---[ end trace 0000000000000000 ]--- [ 80.999257] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 83.045694] Bluetooth: hci0: command 0x041b tx timeout executing program [ 85.094609] Bluetooth: hci0: command 0x040f tx timeout [ 87.141616] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:05:13 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801c8175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556f66400 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=00007f88afb726f4 CR3=000000000da00000 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=0000000000067e35 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=00000206 [-----P-] 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=00007fa077c09000 CR3=0000000015bc6000 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=d4aa8fbf449ccb8f114b7386b6680344 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=18722a432a59f494000000000013c178 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=77198c3f948e953200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000002000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000