Warning: Permanently added '[localhost]:50826' (ECDSA) to the list of known hosts. 2023/05/16 14:06:29 fuzzer started 2023/05/16 14:06:30 dialing manager at localhost:35573 2023/05/16 14:06:30 checking machine... 2023/05/16 14:06:30 checking revisions... syzkaller login: [ 56.385976] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:06:30 testing simple program... [ 56.453862] cgroup: Unknown subsys name 'net' [ 56.549603] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 69.943282] audit: type=1400 audit(1684246004.012:6): 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 [ 71.068175] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.069785] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.071843] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.074635] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.076999] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 71.078590] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 71.486101] ------------[ cut here ]------------ [ 71.486738] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 71.488451] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.489519] Modules linked in: [ 71.489941] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.494873] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.495938] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.496636] 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 [ 71.498904] RSP: 0018:ffff88800db47c00 EFLAGS: 00010282 [ 71.499642] RAX: 0000000000000000 RBX: ffff88800f022c40 RCX: 0000000000000000 [ 71.500565] RDX: ffff888015a0b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.501492] RBP: ffff88800f022c54 R08: 0000000000000001 R09: 0000000000000000 [ 71.502398] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 71.503311] R13: ffffffff84e223a0 R14: ffff88800f022c48 R15: ffffffff84d73340 [ 71.504250] FS: 0000555557181400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 71.505308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.506037] CR2: 00007fe640b346f4 CR3: 000000000e84e000 CR4: 0000000000350ee0 [ 71.506969] Call Trace: [ 71.507339] [ 71.507648] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 71.508314] ipv4_frags_init_net+0x269/0x440 [ 71.508886] ops_init+0xbb/0x6b0 [ 71.509375] setup_net+0x3d9/0x990 [ 71.509844] ? down_read_killable+0x1d7/0x4e0 [ 71.510459] ? __pfx_setup_net+0x10/0x10 [ 71.510985] ? copy_net_ns+0x17c/0x770 [ 71.511539] copy_net_ns+0x321/0x770 [ 71.512036] create_new_namespaces+0x3f6/0xb30 [ 71.512680] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.513370] ksys_unshare+0x44d/0x8e0 [ 71.513886] ? __pfx_ksys_unshare+0x10/0x10 [ 71.514477] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.515240] __x64_sys_unshare+0x31/0x40 [ 71.515791] do_syscall_64+0x3f/0x90 [ 71.516319] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.516986] RIP: 0033:0x7f4ef0b630d7 [ 71.517505] 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 [ 71.519761] RSP: 002b:00007ffd388ccd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 71.520746] RAX: ffffffffffffffda RBX: 00007ffd388cd388 RCX: 00007f4ef0b630d7 [ 71.521673] RDX: 00007f4ef0bcd41f RSI: 00007ffd388ccce0 RDI: 0000000040000000 [ 71.522593] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd388ccaf0 [ 71.523513] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ef0c75bf0 [ 71.524437] R13: 00007ffd388cce20 R14: 0000000000000000 R15: 00000000000000f8 [ 71.525404] [ 71.525714] irq event stamp: 10263 [ 71.526196] hardirqs last enabled at (10275): [] __up_console_sem+0x78/0x80 [ 71.527292] hardirqs last disabled at (10286): [] __up_console_sem+0x5d/0x80 [ 71.528389] softirqs last enabled at (10136): [] irq_exit_rcu+0x93/0xc0 [ 71.529494] softirqs last disabled at (10127): [] irq_exit_rcu+0x93/0xc0 [ 71.530572] ---[ end trace 0000000000000000 ]--- [ 71.536360] ------------[ cut here ]------------ [ 71.536974] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 71.538661] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.539746] Modules linked in: [ 71.540198] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.541442] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.542487] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.543173] 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 [ 71.545431] RSP: 0018:ffff88800db47c00 EFLAGS: 00010282 [ 71.546134] RAX: 0000000000000000 RBX: ffff888009714a40 RCX: 0000000000000000 [ 71.547014] RDX: ffff888015a0b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.547932] RBP: ffff888009714a54 R08: 0000000000000001 R09: 0000000000000000 [ 71.548852] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.549773] R13: ffffffff84e223a0 R14: ffff888009714a48 R15: ffffffff84da62e0 [ 71.550684] FS: 0000555557181400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 71.551718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.552484] CR2: 00007fe640b346f4 CR3: 000000000e84e000 CR4: 0000000000350ee0 [ 71.553430] Call Trace: [ 71.553767] [ 71.554104] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 71.554741] ipv6_frags_init_net+0x206/0x3c0 [ 71.555342] ops_init+0xbb/0x6b0 [ 71.555800] setup_net+0x3d9/0x990 [ 71.556303] ? down_read_killable+0x1d7/0x4e0 [ 71.556887] ? __pfx_setup_net+0x10/0x10 [ 71.557467] ? copy_net_ns+0x17c/0x770 [ 71.557990] copy_net_ns+0x321/0x770 [ 71.558522] create_new_namespaces+0x3f6/0xb30 [ 71.559152] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.559792] ksys_unshare+0x44d/0x8e0 [ 71.560329] ? __pfx_ksys_unshare+0x10/0x10 [ 71.560900] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.561680] __x64_sys_unshare+0x31/0x40 [ 71.562247] do_syscall_64+0x3f/0x90 [ 71.562746] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.563450] RIP: 0033:0x7f4ef0b630d7 [ 71.563939] 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 [ 71.566182] RSP: 002b:00007ffd388ccd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 71.567163] RAX: ffffffffffffffda RBX: 00007ffd388cd388 RCX: 00007f4ef0b630d7 [ 71.568052] RDX: 00007f4ef0bcd41f RSI: 00007ffd388ccce0 RDI: 0000000040000000 [ 71.568970] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd388ccaf0 [ 71.569941] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ef0c75bf0 [ 71.570909] R13: 00007ffd388cce20 R14: 0000000000000000 R15: 00000000000000f8 [ 71.571889] [ 71.572233] irq event stamp: 12255 [ 71.572699] hardirqs last enabled at (12265): [] __up_console_sem+0x78/0x80 [ 71.573856] hardirqs last disabled at (12276): [] __up_console_sem+0x5d/0x80 [ 71.575007] softirqs last enabled at (11792): [] irq_exit_rcu+0x93/0xc0 [ 71.576130] softirqs last disabled at (11787): [] irq_exit_rcu+0x93/0xc0 [ 71.577274] ---[ end trace 0000000000000000 ]--- [ 71.578676] ------------[ cut here ]------------ [ 71.579325] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 71.581386] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.582514] Modules linked in: [ 71.582944] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 71.584189] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.585312] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.585998] 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 [ 71.588338] RSP: 0018:ffff88800db47bf0 EFLAGS: 00010286 [ 71.589039] RAX: 0000000000000000 RBX: ffff888009714440 RCX: 0000000000000000 [ 71.590024] RDX: ffff888015a0b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 71.590980] RBP: ffff888009714454 R08: 0000000000000001 R09: 0000000000000000 [ 71.591942] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.592891] R13: ffffffff84e223a0 R14: ffff888009714448 R15: ffffffff84daf020 [ 71.593858] FS: 0000555557181400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 71.594928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.595724] CR2: 00007fe640b346f4 CR3: 000000000e84e000 CR4: 0000000000350ee0 [ 71.596687] Call Trace: [ 71.597036] [ 71.597410] nf_ct_net_init+0x224/0x3d0 [ 71.597960] ? __pfx_nf_ct_net_init+0x10/0x10 [ 71.598591] ops_init+0xbb/0x6b0 [ 71.599064] setup_net+0x3d9/0x990 [ 71.599578] ? down_read_killable+0x1d7/0x4e0 [ 71.600217] ? __pfx_setup_net+0x10/0x10 [ 71.600758] ? copy_net_ns+0x17c/0x770 [ 71.601336] copy_net_ns+0x321/0x770 [ 71.601843] create_new_namespaces+0x3f6/0xb30 [ 71.602493] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.603187] ksys_unshare+0x44d/0x8e0 [ 71.603714] ? __pfx_ksys_unshare+0x10/0x10 [ 71.604336] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.605127] __x64_sys_unshare+0x31/0x40 [ 71.605704] do_syscall_64+0x3f/0x90 [ 71.606255] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.606938] RIP: 0033:0x7f4ef0b630d7 [ 71.607470] 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 [ 71.609870] RSP: 002b:00007ffd388ccd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 71.610885] RAX: ffffffffffffffda RBX: 00007ffd388cd388 RCX: 00007f4ef0b630d7 [ 71.611838] RDX: 00007f4ef0bcd41f RSI: 00007ffd388ccce0 RDI: 0000000040000000 [ 71.612794] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd388ccaf0 [ 71.613708] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ef0c75bf0 [ 71.614599] R13: 00007ffd388cce20 R14: 0000000000000000 R15: 00000000000000f8 [ 71.615504] [ 71.615813] irq event stamp: 13077 [ 71.616276] hardirqs last enabled at (13089): [] __up_console_sem+0x78/0x80 [ 71.617364] hardirqs last disabled at (13100): [] __up_console_sem+0x5d/0x80 [ 71.618435] softirqs last enabled at (12916): [] irq_exit_rcu+0x93/0xc0 [ 71.619519] softirqs last disabled at (12911): [] irq_exit_rcu+0x93/0xc0 [ 71.620598] ---[ end trace 0000000000000000 ]--- [ 73.148789] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 75.196161] Bluetooth: hci0: command 0x041b tx timeout [ 77.244142] Bluetooth: hci0: command 0x040f tx timeout executing program [ 79.292157] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:06:25 Registers: info registers vcpu 0 RAX=00000000000211a1 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007ff5e2273000 CR3=000000000fdde000 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=2035343a36303a34312036312079614d XMM01=5d3135343838342e31372020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3135343838342e31372020205b XMM07=79732035343a36303a34312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800db475f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555557181400 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=00007fe640b346f4 CR3=000000000e84e000 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=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