Warning: Permanently added '[localhost]:42572' (ECDSA) to the list of known hosts. 2023/05/16 20:15:21 fuzzer started 2023/05/16 20:15:21 dialing manager at localhost:35573 2023/05/16 20:15:21 checking machine... 2023/05/16 20:15:21 checking revisions... syzkaller login: [ 74.950148] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:15:22 testing simple program... [ 75.013811] cgroup: Unknown subsys name 'net' [ 75.101964] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 88.066750] audit: type=1400 audit(1684268135.191:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 89.158357] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.159946] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.162885] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.166470] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.168844] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 89.170229] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.580758] ------------[ cut here ]------------ [ 89.581553] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 89.583665] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.584983] Modules linked in: [ 89.585545] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 89.590415] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.591500] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.592172] 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 [ 89.594476] RSP: 0018:ffff88801f947c00 EFLAGS: 00010282 [ 89.595167] RAX: 0000000000000000 RBX: ffff88800d501440 RCX: 0000000000000000 [ 89.596075] RDX: ffff88800fbd0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 89.597005] RBP: ffff88800d501454 R08: 0000000000000001 R09: 0000000000000000 [ 89.597936] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 89.598857] R13: ffffffff84e223a0 R14: ffff88800d501448 R15: ffffffff84d73340 [ 89.599810] FS: 00005555555ea400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 89.600865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.601630] CR2: 00007fe298a19000 CR3: 000000000f520000 CR4: 0000000000350ee0 [ 89.602555] Call Trace: [ 89.602894] [ 89.603213] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 89.603884] ipv4_frags_init_net+0x269/0x440 [ 89.604492] ops_init+0xbb/0x6b0 [ 89.604949] setup_net+0x3d9/0x990 [ 89.605448] ? down_read_killable+0x1d7/0x4e0 [ 89.606037] ? __pfx_setup_net+0x10/0x10 [ 89.606585] ? copy_net_ns+0x17c/0x770 [ 89.607127] copy_net_ns+0x321/0x770 [ 89.607646] create_new_namespaces+0x3f6/0xb30 [ 89.608248] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.608908] ksys_unshare+0x44d/0x8e0 [ 89.609437] ? __pfx_ksys_unshare+0x10/0x10 [ 89.609996] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.610754] __x64_sys_unshare+0x31/0x40 [ 89.611322] do_syscall_64+0x3f/0x90 [ 89.611806] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.612497] RIP: 0033:0x7fb5ff0a90d7 [ 89.612963] 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 [ 89.615163] RSP: 002b:00007ffd47290708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 89.616098] RAX: ffffffffffffffda RBX: 00007ffd47290d48 RCX: 00007fb5ff0a90d7 [ 89.617017] RDX: 00007fb5ff11341f RSI: 00007ffd472906a0 RDI: 0000000040000000 [ 89.617919] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd472904b0 [ 89.618801] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb5ff1bbbf0 [ 89.619691] R13: 00007ffd472907e0 R14: 0000000000000000 R15: 00000000000000f8 [ 89.620590] [ 89.620890] irq event stamp: 8047 [ 89.621339] hardirqs last enabled at (8059): [] __up_console_sem+0x78/0x80 [ 89.622381] hardirqs last disabled at (8070): [] __up_console_sem+0x5d/0x80 [ 89.623428] softirqs last enabled at (7954): [] irq_exit_rcu+0x93/0xc0 [ 89.624447] softirqs last disabled at (7949): [] irq_exit_rcu+0x93/0xc0 [ 89.625463] ---[ end trace 0000000000000000 ]--- [ 89.630728] ------------[ cut here ]------------ [ 89.631371] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 89.632978] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.634020] Modules linked in: [ 89.634458] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 89.635606] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.636605] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.637232] 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 [ 89.639409] RSP: 0018:ffff88801f947c00 EFLAGS: 00010282 [ 89.640048] RAX: 0000000000000000 RBX: ffff88800e6c1240 RCX: 0000000000000000 [ 89.640922] RDX: ffff88800fbd0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 89.641805] RBP: ffff88800e6c1254 R08: 0000000000000001 R09: 0000000000000000 [ 89.642679] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 89.643572] R13: ffffffff84e223a0 R14: ffff88800e6c1248 R15: ffffffff84da62e0 [ 89.644454] FS: 00005555555ea400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 89.645434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.646127] CR2: 00007fe298a19000 CR3: 000000000f520000 CR4: 0000000000350ee0 [ 89.647032] Call Trace: [ 89.647393] [ 89.647695] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 89.648323] ipv6_frags_init_net+0x206/0x3c0 [ 89.648874] ops_init+0xbb/0x6b0 [ 89.649341] setup_net+0x3d9/0x990 [ 89.649786] ? down_read_killable+0x1d7/0x4e0 [ 89.650374] ? __pfx_setup_net+0x10/0x10 [ 89.650877] ? copy_net_ns+0x17c/0x770 [ 89.651415] copy_net_ns+0x321/0x770 [ 89.651898] create_new_namespaces+0x3f6/0xb30 [ 89.652506] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.653114] ksys_unshare+0x44d/0x8e0 [ 89.653631] ? __pfx_ksys_unshare+0x10/0x10 [ 89.654177] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.654905] __x64_sys_unshare+0x31/0x40 [ 89.655468] do_syscall_64+0x3f/0x90 [ 89.655940] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.656600] RIP: 0033:0x7fb5ff0a90d7 [ 89.657060] 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 [ 89.659224] RSP: 002b:00007ffd47290708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 89.660163] RAX: ffffffffffffffda RBX: 00007ffd47290d48 RCX: 00007fb5ff0a90d7 [ 89.661040] RDX: 00007fb5ff11341f RSI: 00007ffd472906a0 RDI: 0000000040000000 [ 89.661906] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd472904b0 [ 89.662797] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb5ff1bbbf0 [ 89.663681] R13: 00007ffd472907e0 R14: 0000000000000000 R15: 00000000000000f8 [ 89.664584] [ 89.664884] irq event stamp: 9871 [ 89.665336] hardirqs last enabled at (9883): [] __up_console_sem+0x78/0x80 [ 89.666380] hardirqs last disabled at (9894): [] __up_console_sem+0x5d/0x80 [ 89.667451] softirqs last enabled at (9006): [] irq_exit_rcu+0x93/0xc0 [ 89.668483] softirqs last disabled at (8977): [] irq_exit_rcu+0x93/0xc0 [ 89.669509] ---[ end trace 0000000000000000 ]--- [ 89.670820] ------------[ cut here ]------------ [ 89.671440] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 89.673350] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.674418] Modules linked in: [ 89.674825] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 89.676022] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.677034] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.677717] 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 [ 89.679885] RSP: 0018:ffff88801f947bf0 EFLAGS: 00010286 [ 89.680569] RAX: 0000000000000000 RBX: ffff88800e300440 RCX: 0000000000000000 [ 89.681439] RDX: ffff88800fbd0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 89.682314] RBP: ffff88800e300454 R08: 0000000000000001 R09: 0000000000000000 [ 89.683187] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 89.684076] R13: ffffffff84e223a0 R14: ffff88800e300448 R15: ffffffff84daf020 [ 89.684969] FS: 00005555555ea400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 89.685952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.686685] CR2: 00007fe298a19000 CR3: 000000000f520000 CR4: 0000000000350ee0 [ 89.687572] Call Trace: [ 89.687896] [ 89.688194] nf_ct_net_init+0x224/0x3d0 [ 89.688732] ? __pfx_nf_ct_net_init+0x10/0x10 [ 89.689327] ops_init+0xbb/0x6b0 [ 89.689770] setup_net+0x3d9/0x990 [ 89.690220] ? down_read_killable+0x1d7/0x4e0 [ 89.690809] ? __pfx_setup_net+0x10/0x10 [ 89.691353] ? copy_net_ns+0x17c/0x770 [ 89.691862] copy_net_ns+0x321/0x770 [ 89.692365] create_new_namespaces+0x3f6/0xb30 [ 89.692941] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.693578] ksys_unshare+0x44d/0x8e0 [ 89.694064] ? __pfx_ksys_unshare+0x10/0x10 [ 89.694637] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.695389] __x64_sys_unshare+0x31/0x40 [ 89.695899] do_syscall_64+0x3f/0x90 [ 89.696396] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.697027] RIP: 0033:0x7fb5ff0a90d7 [ 89.697518] 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 [ 89.699673] RSP: 002b:00007ffd47290708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 89.700620] RAX: ffffffffffffffda RBX: 00007ffd47290d48 RCX: 00007fb5ff0a90d7 [ 89.701499] RDX: 00007fb5ff11341f RSI: 00007ffd472906a0 RDI: 0000000040000000 [ 89.702375] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd472904b0 [ 89.703240] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb5ff1bbbf0 [ 89.704120] R13: 00007ffd472907e0 R14: 0000000000000000 R15: 00000000000000f8 [ 89.705025] [ 89.705354] irq event stamp: 10621 [ 89.705791] hardirqs last enabled at (10631): [] __up_console_sem+0x78/0x80 [ 89.706847] hardirqs last disabled at (10642): [] __up_console_sem+0x5d/0x80 [ 89.707903] softirqs last enabled at (10182): [] irq_exit_rcu+0x93/0xc0 [ 89.708940] softirqs last disabled at (10177): [] irq_exit_rcu+0x93/0xc0 [ 89.709954] ---[ end trace 0000000000000000 ]--- executing program [ 91.245031] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 93.291397] Bluetooth: hci0: command 0x041b tx timeout [ 95.339345] Bluetooth: hci0: command 0x040f tx timeout executing program [ 97.387349] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:14:55 Registers: info registers vcpu 0 RAX=000000000001d10f 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=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 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=00007fe29895f7f0 CR3=000000001680c000 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=2036333a35313a30322036312079614d XMM01=5d3338393438352e39382020205b203a XMM02=646f4d205d3338393438352e39382020 XMM03=6b7a79732036333a35313a3032203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3536363338352e39382020205b XMM07=79732036333a35313a30322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f947598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 00005555555ea400 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=00007fe298a19000 CR3=000000000f520000 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