Warning: Permanently added '[localhost]:38651' (ECDSA) to the list of known hosts. 2023/05/17 04:39:30 fuzzer started 2023/05/17 04:39:31 dialing manager at localhost:35573 2023/05/17 04:39:31 checking machine... 2023/05/17 04:39:31 checking revisions... syzkaller login: [ 45.151281] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:39:31 testing simple program... [ 45.219930] cgroup: Unknown subsys name 'net' [ 45.313352] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.636159] audit: type=1400 audit(1684298383.690:6): 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 [ 58.782791] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.784795] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.787399] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.791018] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.792765] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.794850] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.187693] ------------[ cut here ]------------ [ 59.188488] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.190529] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.192021] Modules linked in: [ 59.192505] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.197573] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.198703] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.199378] 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 [ 59.201584] RSP: 0018:ffff888014377c00 EFLAGS: 00010282 [ 59.202282] RAX: 0000000000000000 RBX: ffff88800d932c40 RCX: 0000000000000000 [ 59.203180] RDX: ffff888018240000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.204085] RBP: ffff88800d932c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.204967] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.205856] R13: ffffffff84e223a0 R14: ffff88800d932c48 R15: ffffffff84d73340 [ 59.206745] FS: 0000555555605400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.207745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.208492] CR2: 00007fd8a28486f4 CR3: 0000000016db6000 CR4: 0000000000350ef0 [ 59.209398] Call Trace: [ 59.209725] [ 59.210053] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.210663] ipv4_frags_init_net+0x269/0x440 [ 59.211252] ops_init+0xbb/0x6b0 [ 59.211696] setup_net+0x3d9/0x990 [ 59.212189] ? down_read_killable+0x1d7/0x4e0 [ 59.212758] ? __pfx_setup_net+0x10/0x10 [ 59.213314] ? copy_net_ns+0x17c/0x770 [ 59.213815] copy_net_ns+0x321/0x770 [ 59.214323] create_new_namespaces+0x3f6/0xb30 [ 59.214933] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.215549] ksys_unshare+0x44d/0x8e0 [ 59.216066] ? __pfx_ksys_unshare+0x10/0x10 [ 59.216620] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.217387] __x64_sys_unshare+0x31/0x40 [ 59.217936] do_syscall_64+0x3f/0x90 [ 59.218411] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.219093] RIP: 0033:0x7f5e355ea0d7 [ 59.219556] 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 [ 59.221726] RSP: 002b:00007ffd50ba2738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.222667] RAX: ffffffffffffffda RBX: 00007ffd50ba2d78 RCX: 00007f5e355ea0d7 [ 59.223557] RDX: 00007f5e3565441f RSI: 00007ffd50ba26d0 RDI: 0000000040000000 [ 59.224447] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd50ba24e0 [ 59.225356] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e356fcbf0 [ 59.226237] R13: 00007ffd50ba2810 R14: 0000000000000000 R15: 00000000000000f8 [ 59.227156] [ 59.227456] irq event stamp: 8219 [ 59.227881] hardirqs last enabled at (8229): [] __up_console_sem+0x78/0x80 [ 59.228960] hardirqs last disabled at (8242): [] __up_console_sem+0x5d/0x80 [ 59.230021] softirqs last enabled at (7768): [] irq_exit_rcu+0x93/0xc0 [ 59.231039] softirqs last disabled at (7713): [] irq_exit_rcu+0x93/0xc0 [ 59.232077] ---[ end trace 0000000000000000 ]--- [ 59.237392] ------------[ cut here ]------------ [ 59.238027] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.239684] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.240766] Modules linked in: [ 59.241242] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.242387] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.243394] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.244066] 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 [ 59.246256] RSP: 0018:ffff888014377c00 EFLAGS: 00010282 [ 59.246941] RAX: 0000000000000000 RBX: ffff8880094b4440 RCX: 0000000000000000 [ 59.247795] RDX: ffff888018240000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.248683] RBP: ffff8880094b4454 R08: 0000000000000001 R09: 0000000000000000 [ 59.249596] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.250483] R13: ffffffff84e223a0 R14: ffff8880094b4448 R15: ffffffff84da62e0 [ 59.251378] FS: 0000555555605400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.252362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.253105] CR2: 00007fd8a28486f4 CR3: 0000000016db6000 CR4: 0000000000350ef0 [ 59.254010] Call Trace: [ 59.254336] [ 59.254633] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.255275] ipv6_frags_init_net+0x206/0x3c0 [ 59.255833] ops_init+0xbb/0x6b0 [ 59.256303] setup_net+0x3d9/0x990 [ 59.256766] ? down_read_killable+0x1d7/0x4e0 [ 59.257383] ? __pfx_setup_net+0x10/0x10 [ 59.257916] ? copy_net_ns+0x17c/0x770 [ 59.258422] copy_net_ns+0x321/0x770 [ 59.258928] create_new_namespaces+0x3f6/0xb30 [ 59.259517] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.260162] ksys_unshare+0x44d/0x8e0 [ 59.260651] ? __pfx_ksys_unshare+0x10/0x10 [ 59.261236] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.261976] __x64_sys_unshare+0x31/0x40 [ 59.262503] do_syscall_64+0x3f/0x90 [ 59.263004] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.263639] RIP: 0033:0x7f5e355ea0d7 [ 59.264132] 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 [ 59.266319] RSP: 002b:00007ffd50ba2738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.267271] RAX: ffffffffffffffda RBX: 00007ffd50ba2d78 RCX: 00007f5e355ea0d7 [ 59.268148] RDX: 00007f5e3565441f RSI: 00007ffd50ba26d0 RDI: 0000000040000000 [ 59.269027] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd50ba24e0 [ 59.269932] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e356fcbf0 [ 59.270799] R13: 00007ffd50ba2810 R14: 0000000000000000 R15: 00000000000000f8 [ 59.271716] [ 59.272045] irq event stamp: 9881 [ 59.272469] hardirqs last enabled at (9891): [] __up_console_sem+0x78/0x80 [ 59.273529] hardirqs last disabled at (9902): [] __up_console_sem+0x5d/0x80 [ 59.274599] softirqs last enabled at (9440): [] irq_exit_rcu+0x93/0xc0 [ 59.275647] softirqs last disabled at (9435): [] irq_exit_rcu+0x93/0xc0 [ 59.276685] ---[ end trace 0000000000000000 ]--- [ 59.278096] ------------[ cut here ]------------ [ 59.278679] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.280604] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.281691] Modules linked in: [ 59.282127] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.283285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.284285] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.284967] 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 [ 59.287171] RSP: 0018:ffff888014377bf0 EFLAGS: 00010286 [ 59.287832] RAX: 0000000000000000 RBX: ffff88800f246440 RCX: 0000000000000000 [ 59.288716] RDX: ffff888018240000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.289636] RBP: ffff88800f246454 R08: 0000000000000001 R09: 0000000000000000 [ 59.290530] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.291416] R13: ffffffff84e223a0 R14: ffff88800f246448 R15: ffffffff84daf020 [ 59.292300] FS: 0000555555605400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.293306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.294056] CR2: 00007fd8a28486f4 CR3: 0000000016db6000 CR4: 0000000000350ef0 [ 59.294965] Call Trace: [ 59.295289] [ 59.295590] nf_ct_net_init+0x224/0x3d0 [ 59.296139] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.296709] ops_init+0xbb/0x6b0 [ 59.297203] setup_net+0x3d9/0x990 [ 59.297661] ? down_read_killable+0x1d7/0x4e0 [ 59.298257] ? __pfx_setup_net+0x10/0x10 [ 59.298759] ? copy_net_ns+0x17c/0x770 [ 59.299299] copy_net_ns+0x321/0x770 [ 59.299778] create_new_namespaces+0x3f6/0xb30 [ 59.300392] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.301047] ksys_unshare+0x44d/0x8e0 [ 59.301545] ? __pfx_ksys_unshare+0x10/0x10 [ 59.302124] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.302832] __x64_sys_unshare+0x31/0x40 [ 59.303376] do_syscall_64+0x3f/0x90 [ 59.303849] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.304511] RIP: 0033:0x7f5e355ea0d7 [ 59.305000] 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 [ 59.307194] RSP: 002b:00007ffd50ba2738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.308137] RAX: ffffffffffffffda RBX: 00007ffd50ba2d78 RCX: 00007f5e355ea0d7 [ 59.309025] RDX: 00007f5e3565441f RSI: 00007ffd50ba26d0 RDI: 0000000040000000 [ 59.309882] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd50ba24e0 [ 59.310774] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5e356fcbf0 [ 59.311654] R13: 00007ffd50ba2810 R14: 0000000000000000 R15: 00000000000000f8 [ 59.312571] [ 59.312874] irq event stamp: 10691 [ 59.313369] hardirqs last enabled at (10703): [] __up_console_sem+0x78/0x80 [ 59.314433] hardirqs last disabled at (10714): [] __up_console_sem+0x5d/0x80 [ 59.315499] softirqs last enabled at (10600): [] irq_exit_rcu+0x93/0xc0 [ 59.316544] softirqs last disabled at (10595): [] irq_exit_rcu+0x93/0xc0 [ 59.317588] ---[ end trace 0000000000000000 ]--- executing program [ 60.870884] Bluetooth: hci0: command 0x0409 tx timeout [ 62.918003] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.967647] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.013984] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:39:42 Registers: info registers vcpu 0 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880143775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555555605400 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=00007fd8a28486f4 CR3=0000000016db6000 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=000000000002c009 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=00007fab982a8a30 CR3=000000000e566000 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=072b14f8fe75f1bd6640c85b8a3954f5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=6f90a6da9d350b9c000000000013c0a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8e975524bcf3fd1d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000