Warning: Permanently added '[localhost]:21356' (ECDSA) to the list of known hosts. 2023/05/17 08:11:01 fuzzer started 2023/05/17 08:11:01 dialing manager at localhost:35573 2023/05/17 08:11:01 checking machine... 2023/05/17 08:11:01 checking revisions... syzkaller login: [ 42.165112] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:11:01 testing simple program... [ 42.229739] cgroup: Unknown subsys name 'net' [ 42.337086] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 53.373093] audit: type=1400 audit(1684311072.875:6): 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 [ 54.502368] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.504657] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.507290] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.510803] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.512966] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.515090] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.793664] ------------[ cut here ]------------ [ 54.794031] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.795424] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.796043] Modules linked in: [ 54.796325] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.796985] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.798008] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.801281] 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 [ 54.802963] RSP: 0018:ffff888020607c00 EFLAGS: 00010282 [ 54.803588] RAX: 0000000000000000 RBX: ffff88800dfa7040 RCX: 0000000000000000 [ 54.804336] RDX: ffff888015901b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.804967] RBP: ffff88800dfa7054 R08: 0000000000000001 R09: 0000000000000000 [ 54.805763] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.806550] R13: ffffffff84e223a0 R14: ffff88800dfa7048 R15: ffffffff84d73340 [ 54.807291] FS: 0000555556289400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.808013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.808573] CR2: 00007f2af36d66f4 CR3: 0000000015eac000 CR4: 0000000000350ef0 [ 54.809259] Call Trace: [ 54.809502] [ 54.809718] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.810184] ipv4_frags_init_net+0x269/0x440 [ 54.810657] ops_init+0xbb/0x6b0 [ 54.810989] setup_net+0x3d9/0x990 [ 54.811356] ? down_read_killable+0x1d7/0x4e0 [ 54.811783] ? __pfx_setup_net+0x10/0x10 [ 54.812153] ? copy_net_ns+0x17c/0x770 [ 54.812571] copy_net_ns+0x321/0x770 [ 54.812936] create_new_namespaces+0x3f6/0xb30 [ 54.813409] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.813859] ksys_unshare+0x44d/0x8e0 [ 54.814259] ? __pfx_ksys_unshare+0x10/0x10 [ 54.814663] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.815238] __x64_sys_unshare+0x31/0x40 [ 54.815620] do_syscall_64+0x3f/0x90 [ 54.815971] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.816498] RIP: 0033:0x7fed393bc0d7 [ 54.816845] 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 [ 54.818461] RSP: 002b:00007ffc8be5fb78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.819151] RAX: ffffffffffffffda RBX: 00007ffc8be601b8 RCX: 00007fed393bc0d7 [ 54.819829] RDX: 00007fed3942641f RSI: 00007ffc8be5fb10 RDI: 0000000040000000 [ 54.820475] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8be5f920 [ 54.821099] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fed394cebf0 [ 54.821765] R13: 00007ffc8be5fc50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.822431] [ 54.822654] irq event stamp: 8201 [ 54.822964] hardirqs last enabled at (8211): [] __up_console_sem+0x78/0x80 [ 54.823777] hardirqs last disabled at (8222): [] __up_console_sem+0x5d/0x80 [ 54.824580] softirqs last enabled at (7860): [] irq_exit_rcu+0x93/0xc0 [ 54.825339] softirqs last disabled at (7835): [] irq_exit_rcu+0x93/0xc0 [ 54.826075] ---[ end trace 0000000000000000 ]--- [ 54.831052] ------------[ cut here ]------------ [ 54.831548] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.832751] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.833702] Modules linked in: [ 54.834012] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.834998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.835848] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.836512] 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 [ 54.838233] RSP: 0018:ffff888020607c00 EFLAGS: 00010282 [ 54.838720] RAX: 0000000000000000 RBX: ffff88800c7eb640 RCX: 0000000000000000 [ 54.839571] RDX: ffff888015901b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.840355] RBP: ffff88800c7eb654 R08: 0000000000000001 R09: 0000000000000000 [ 54.840978] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.841785] R13: ffffffff84e223a0 R14: ffff88800c7eb648 R15: ffffffff84da62e0 [ 54.842558] FS: 0000555556289400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.843427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.843926] CR2: 00007f9014545000 CR3: 0000000015eac000 CR4: 0000000000350ee0 [ 54.844740] Call Trace: [ 54.844985] [ 54.845361] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.845819] ipv6_frags_init_net+0x206/0x3c0 [ 54.846384] ops_init+0xbb/0x6b0 [ 54.846721] setup_net+0x3d9/0x990 [ 54.847034] ? down_read_killable+0x1d7/0x4e0 [ 54.847605] ? __pfx_setup_net+0x10/0x10 [ 54.847975] ? copy_net_ns+0x17c/0x770 [ 54.848530] copy_net_ns+0x321/0x770 [ 54.848877] create_new_namespaces+0x3f6/0xb30 [ 54.849466] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.849912] ksys_unshare+0x44d/0x8e0 [ 54.850423] ? __pfx_ksys_unshare+0x10/0x10 [ 54.850812] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.851456] __x64_sys_unshare+0x31/0x40 [ 54.851815] do_syscall_64+0x3f/0x90 [ 54.852150] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.852753] RIP: 0033:0x7fed393bc0d7 [ 54.853118] 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 [ 54.854884] RSP: 002b:00007ffc8be5fb78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.855663] RAX: ffffffffffffffda RBX: 00007ffc8be601b8 RCX: 00007fed393bc0d7 [ 54.856505] RDX: 00007fed3942641f RSI: 00007ffc8be5fb10 RDI: 0000000040000000 [ 54.857153] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8be5f920 [ 54.857939] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fed394cebf0 [ 54.858763] R13: 00007ffc8be5fc50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.859569] [ 54.859791] irq event stamp: 12097 [ 54.860112] hardirqs last enabled at (12107): [] __up_console_sem+0x78/0x80 [ 54.860966] hardirqs last disabled at (12160): [] __up_console_sem+0x5d/0x80 [ 54.861929] softirqs last enabled at (12258): [] irq_exit_rcu+0x93/0xc0 [ 54.862840] softirqs last disabled at (12271): [] irq_exit_rcu+0x93/0xc0 [ 54.863747] ---[ end trace 0000000000000000 ]--- [ 54.865249] ------------[ cut here ]------------ [ 54.865599] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.867606] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.868282] Modules linked in: [ 54.868513] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.869266] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.869875] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.870303] 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 [ 54.871606] RSP: 0018:ffff888020607bf0 EFLAGS: 00010286 [ 54.872004] RAX: 0000000000000000 RBX: ffff88800c7eae40 RCX: 0000000000000000 [ 54.872534] RDX: ffff888015901b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.873028] RBP: ffff88800c7eae54 R08: 0000000000000001 R09: 0000000000000000 [ 54.873567] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.874080] R13: ffffffff84e223a0 R14: ffff88800c7eae48 R15: ffffffff84daf020 [ 54.874630] FS: 0000555556289400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.875244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.875710] CR2: 00007f9014545000 CR3: 0000000015eac000 CR4: 0000000000350ee0 [ 54.876296] Call Trace: [ 54.876484] [ 54.876650] nf_ct_net_init+0x224/0x3d0 [ 54.876954] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.877347] ops_init+0xbb/0x6b0 [ 54.877609] setup_net+0x3d9/0x990 [ 54.877883] ? down_read_killable+0x1d7/0x4e0 [ 54.878232] ? __pfx_setup_net+0x10/0x10 [ 54.878549] ? copy_net_ns+0x17c/0x770 [ 54.878847] copy_net_ns+0x321/0x770 [ 54.879134] create_new_namespaces+0x3f6/0xb30 [ 54.879487] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.879844] ksys_unshare+0x44d/0x8e0 [ 54.880126] ? __pfx_ksys_unshare+0x10/0x10 [ 54.880454] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.880884] __x64_sys_unshare+0x31/0x40 [ 54.881208] do_syscall_64+0x3f/0x90 [ 54.881488] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.881916] RIP: 0033:0x7fed393bc0d7 [ 54.882226] 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 [ 54.883499] RSP: 002b:00007ffc8be5fb78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.884006] RAX: ffffffffffffffda RBX: 00007ffc8be601b8 RCX: 00007fed393bc0d7 [ 54.884500] RDX: 00007fed3942641f RSI: 00007ffc8be5fb10 RDI: 0000000040000000 [ 54.884970] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8be5f920 [ 54.885475] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fed394cebf0 [ 54.885953] R13: 00007ffc8be5fc50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.886485] [ 54.886662] irq event stamp: 13555 [ 54.886924] hardirqs last enabled at (13565): [] __up_console_sem+0x78/0x80 [ 54.887557] hardirqs last disabled at (13582): [] __up_console_sem+0x5d/0x80 [ 54.888162] softirqs last enabled at (13578): [] irq_exit_rcu+0x93/0xc0 [ 54.888769] softirqs last disabled at (13573): [] irq_exit_rcu+0x93/0xc0 [ 54.889391] ---[ end trace 0000000000000000 ]--- [ 56.582800] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.630302] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.679262] Bluetooth: hci0: command 0x040f tx timeout [ 62.726283] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:11:14 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880206075e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555556289400 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=00007f2af36d66f4 CR3=0000000015eac000 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=0000000000028d83 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=00007f901451b148 CR3=000000000e218000 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=95a58e16914a07b177459d58cd3d93e4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=41dfec782a4acc6e00000000001118e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=907a762c69801f5800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000