Warning: Permanently added '[localhost]:24070' (ECDSA) to the list of known hosts. 2023/05/16 17:16:04 fuzzer started 2023/05/16 17:16:04 dialing manager at localhost:35573 2023/05/16 17:16:04 checking machine... 2023/05/16 17:16:04 checking revisions... syzkaller login: [ 36.248421] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:16:05 testing simple program... [ 36.318567] cgroup: Unknown subsys name 'net' [ 36.401221] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.228375] audit: type=1400 audit(1684257379.118:6): 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 [ 51.376915] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.378332] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.380076] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.384040] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.385585] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.386979] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.790727] ------------[ cut here ]------------ [ 51.791485] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.793337] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.794416] Modules linked in: [ 51.794847] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.799473] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.800531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.801195] 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 [ 51.803349] RSP: 0018:ffff888019aa7c00 EFLAGS: 00010282 [ 51.804028] RAX: 0000000000000000 RBX: ffff88800de3f840 RCX: 0000000000000000 [ 51.804946] RDX: ffff88800fdcd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.805837] RBP: ffff88800de3f854 R08: 0000000000000001 R09: 0000000000000000 [ 51.806722] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.807581] R13: ffffffff84e223a0 R14: ffff88800de3f848 R15: ffffffff84d73340 [ 51.808486] FS: 0000555555d51400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.809476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.810206] CR2: 00007f66038356f4 CR3: 000000001776c000 CR4: 0000000000350ee0 [ 51.811080] Call Trace: [ 51.811404] [ 51.811727] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.812359] ipv4_frags_init_net+0x269/0x440 [ 51.812941] ops_init+0xbb/0x6b0 [ 51.813380] setup_net+0x3d9/0x990 [ 51.813856] ? down_read_killable+0x1d7/0x4e0 [ 51.814423] ? __pfx_setup_net+0x10/0x10 [ 51.814950] ? copy_net_ns+0x17c/0x770 [ 51.815451] copy_net_ns+0x321/0x770 [ 51.815949] create_new_namespaces+0x3f6/0xb30 [ 51.816543] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.817182] ksys_unshare+0x44d/0x8e0 [ 51.817695] ? __pfx_ksys_unshare+0x10/0x10 [ 51.818241] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.818982] __x64_sys_unshare+0x31/0x40 [ 51.819493] do_syscall_64+0x3f/0x90 [ 51.819998] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.820673] RIP: 0033:0x7f7b1cce80d7 [ 51.821133] 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 [ 51.823291] RSP: 002b:00007fff736cb278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.824253] RAX: ffffffffffffffda RBX: 00007fff736cb8b8 RCX: 00007f7b1cce80d7 [ 51.825149] RDX: 00007f7b1cd5241f RSI: 00007fff736cb210 RDI: 0000000040000000 [ 51.826019] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff736cb020 [ 51.826898] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b1cdfabf0 [ 51.827772] R13: 00007fff736cb350 R14: 0000000000000000 R15: 00000000000000f8 [ 51.828682] [ 51.828988] irq event stamp: 9251 [ 51.829408] hardirqs last enabled at (9261): [] __up_console_sem+0x78/0x80 [ 51.830453] hardirqs last disabled at (9272): [] __up_console_sem+0x5d/0x80 [ 51.831497] softirqs last enabled at (9124): [] irq_exit_rcu+0x93/0xc0 [ 51.832553] softirqs last disabled at (9119): [] irq_exit_rcu+0x93/0xc0 [ 51.833570] ---[ end trace 0000000000000000 ]--- [ 51.838681] ------------[ cut here ]------------ [ 51.839277] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.841055] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.842099] Modules linked in: [ 51.842502] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.843670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.844697] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.845343] 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 [ 51.847537] RSP: 0018:ffff888019aa7c00 EFLAGS: 00010282 [ 51.848249] RAX: 0000000000000000 RBX: ffff88800da70640 RCX: 0000000000000000 [ 51.849136] RDX: ffff88800fdcd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.850022] RBP: ffff88800da70654 R08: 0000000000000001 R09: 0000000000000000 [ 51.850903] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.851786] R13: ffffffff84e223a0 R14: ffff88800da70648 R15: ffffffff84da62e0 [ 51.852695] FS: 0000555555d51400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.853705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.854407] CR2: 00007f66038356f4 CR3: 000000001776c000 CR4: 0000000000350ee0 [ 51.855307] Call Trace: [ 51.855632] [ 51.855956] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.856564] ipv6_frags_init_net+0x206/0x3c0 [ 51.857137] ops_init+0xbb/0x6b0 [ 51.857587] setup_net+0x3d9/0x990 [ 51.858057] ? down_read_killable+0x1d7/0x4e0 [ 51.858622] ? __pfx_setup_net+0x10/0x10 [ 51.859162] ? copy_net_ns+0x17c/0x770 [ 51.859690] copy_net_ns+0x321/0x770 [ 51.860187] create_new_namespaces+0x3f6/0xb30 [ 51.860804] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.861418] ksys_unshare+0x44d/0x8e0 [ 51.861934] ? __pfx_ksys_unshare+0x10/0x10 [ 51.862478] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.863211] __x64_sys_unshare+0x31/0x40 [ 51.863752] do_syscall_64+0x3f/0x90 [ 51.864234] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.864892] RIP: 0033:0x7f7b1cce80d7 [ 51.865353] 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 [ 51.867514] RSP: 002b:00007fff736cb278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.868466] RAX: ffffffffffffffda RBX: 00007fff736cb8b8 RCX: 00007f7b1cce80d7 [ 51.869349] RDX: 00007f7b1cd5241f RSI: 00007fff736cb210 RDI: 0000000040000000 [ 51.870218] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff736cb020 [ 51.871098] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b1cdfabf0 [ 51.871981] R13: 00007fff736cb350 R14: 0000000000000000 R15: 00000000000000f8 [ 51.872902] [ 51.873199] irq event stamp: 10811 [ 51.873625] hardirqs last enabled at (10821): [] __up_console_sem+0x78/0x80 [ 51.874710] hardirqs last disabled at (10834): [] __up_console_sem+0x5d/0x80 [ 51.875767] softirqs last enabled at (10046): [] irq_exit_rcu+0x93/0xc0 [ 51.876802] softirqs last disabled at (10041): [] irq_exit_rcu+0x93/0xc0 [ 51.877831] ---[ end trace 0000000000000000 ]--- [ 51.879139] ------------[ cut here ]------------ [ 51.879743] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.881728] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.882770] Modules linked in: [ 51.883174] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.884333] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.885330] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.886004] 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 [ 51.888197] RSP: 0018:ffff888019aa7bf0 EFLAGS: 00010286 [ 51.888881] RAX: 0000000000000000 RBX: ffff88800da71040 RCX: 0000000000000000 [ 51.889767] RDX: ffff88800fdcd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.890608] RBP: ffff88800da71054 R08: 0000000000000001 R09: 0000000000000000 [ 51.891487] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.892370] R13: ffffffff84e223a0 R14: ffff88800da71048 R15: ffffffff84daf020 [ 51.893250] FS: 0000555555d51400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.894237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.894969] CR2: 00007f66038356f4 CR3: 000000001776c000 CR4: 0000000000350ee0 [ 51.895839] Call Trace: [ 51.896170] [ 51.896467] nf_ct_net_init+0x224/0x3d0 [ 51.897011] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.897583] ops_init+0xbb/0x6b0 [ 51.898054] setup_net+0x3d9/0x990 [ 51.898507] ? down_read_killable+0x1d7/0x4e0 [ 51.899095] ? __pfx_setup_net+0x10/0x10 [ 51.899599] ? copy_net_ns+0x17c/0x770 [ 51.900125] copy_net_ns+0x321/0x770 [ 51.900630] create_new_namespaces+0x3f6/0xb30 [ 51.901241] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.901878] ksys_unshare+0x44d/0x8e0 [ 51.902365] ? __pfx_ksys_unshare+0x10/0x10 [ 51.902932] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.903662] __x64_sys_unshare+0x31/0x40 [ 51.904186] do_syscall_64+0x3f/0x90 [ 51.904681] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.905314] RIP: 0033:0x7f7b1cce80d7 [ 51.905799] 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 [ 51.907943] RSP: 002b:00007fff736cb278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.908889] RAX: ffffffffffffffda RBX: 00007fff736cb8b8 RCX: 00007f7b1cce80d7 [ 51.909768] RDX: 00007f7b1cd5241f RSI: 00007fff736cb210 RDI: 0000000040000000 [ 51.910613] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff736cb020 [ 51.911494] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b1cdfabf0 [ 51.912391] R13: 00007fff736cb350 R14: 0000000000000000 R15: 00000000000000f8 [ 51.913297] [ 51.913596] irq event stamp: 11599 [ 51.914054] hardirqs last enabled at (11611): [] __up_console_sem+0x78/0x80 [ 51.915115] hardirqs last disabled at (11622): [] __up_console_sem+0x5d/0x80 [ 51.916186] softirqs last enabled at (11110): [] irq_exit_rcu+0x93/0xc0 [ 51.917212] softirqs last disabled at (11105): [] irq_exit_rcu+0x93/0xc0 [ 51.918238] ---[ end trace 0000000000000000 ]--- [ 53.462294] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.509871] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.557725] Bluetooth: hci0: command 0x040f tx timeout [ 59.605878] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:16:20 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000038 RCX=0000000000000006 RDX=0000000000000038 RSI=0000000000000000 RDI=ffff888019284268 RBP=0000000000000000 RSP=ffff888016b178c8 R8 =0000000077127c56 R9 =0000000000000000 R10=ffff888019284268 R11=0000000000000001 R12=ffff88800c30b3c0 R13=0000000000000d40 R14=0000000000000038 R15=0000000000000d40 RIP=ffffffff844c5945 RFL=00000206 [-----P-] 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 00007fc0faa3b700 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=00007f16263c9070 CR3=0000000015c0e000 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=2030323a36313a37312036312079614d XMM01=5d3734383439372e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019aa75f0 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 0000555555d51400 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=00007f66038356f4 CR3=000000001776c000 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=00001fa0 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=0a6d6172676f727020676e6974756365 XMM02=00000000000000004129f47000000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000003fce3d9ad24769f9 XMM05=000000c000084250000000c000084b00 XMM06=00000000000000003fd3333333333333 XMM07=00000000000000003fd1f4620b2e49a0 XMM08=00000000000000003fe0deda73bd3a8e XMM09=00000000000000003faaba7408a075b0 XMM10=00000000000000003fd23ea180a89c0a XMM11=000000c0000847e0000000c0000847d0 XMM12=000000c000084800000000c0000847f0 XMM13=000000c000084830000000c0000848f0 XMM14=000000c0000848d0000000c000084840 XMM15=000000c000084810000000c000084880