Warning: Permanently added '[localhost]:28380' (ECDSA) to the list of known hosts. 2023/05/17 06:16:00 fuzzer started 2023/05/17 06:16:01 dialing manager at localhost:35573 2023/05/17 06:16:01 checking machine... 2023/05/17 06:16:01 checking revisions... syzkaller login: [ 36.659111] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:16:01 testing simple program... [ 36.728202] cgroup: Unknown subsys name 'net' [ 36.820572] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.083625] audit: type=1400 audit(1684304175.851:6): 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 [ 52.174457] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.176031] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.177882] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.180932] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.183500] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.185482] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.569179] ------------[ cut here ]------------ [ 52.570211] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.572424] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.573550] Modules linked in: [ 52.573984] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.578928] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.580039] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.580709] 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 [ 52.582895] RSP: 0018:ffff88801a217c00 EFLAGS: 00010282 [ 52.583604] RAX: 0000000000000000 RBX: ffff888008f78040 RCX: 0000000000000000 [ 52.584498] RDX: ffff888016ca0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.585394] RBP: ffff888008f78054 R08: 0000000000000001 R09: 0000000000000000 [ 52.586253] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.587155] R13: ffffffff84e223a0 R14: ffff888008f78048 R15: ffffffff84d73340 [ 52.588059] FS: 00005555560d8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.589057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.589788] CR2: 00007f179304faa0 CR3: 00000000165d6000 CR4: 0000000000350ef0 [ 52.590681] Call Trace: [ 52.591014] [ 52.591311] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.591953] ipv4_frags_init_net+0x269/0x440 [ 52.592553] ops_init+0xbb/0x6b0 [ 52.592999] setup_net+0x3d9/0x990 [ 52.593475] ? down_read_killable+0x1d7/0x4e0 [ 52.594039] ? __pfx_setup_net+0x10/0x10 [ 52.594563] ? copy_net_ns+0x17c/0x770 [ 52.595065] copy_net_ns+0x321/0x770 [ 52.595587] create_new_namespaces+0x3f6/0xb30 [ 52.596187] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.596828] ksys_unshare+0x44d/0x8e0 [ 52.597346] ? __pfx_ksys_unshare+0x10/0x10 [ 52.597887] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.598623] __x64_sys_unshare+0x31/0x40 [ 52.599140] do_syscall_64+0x3f/0x90 [ 52.599643] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.600309] RIP: 0033:0x7f37976be0d7 [ 52.600801] 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 [ 52.602964] RSP: 002b:00007fff7e7ab868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.603901] RAX: ffffffffffffffda RBX: 00007fff7e7abea8 RCX: 00007f37976be0d7 [ 52.604808] RDX: 00007f379772841f RSI: 00007fff7e7ab800 RDI: 0000000040000000 [ 52.605688] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7e7ab610 [ 52.606569] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f37977d0bf0 [ 52.607445] R13: 00007fff7e7ab940 R14: 0000000000000000 R15: 00000000000000f8 [ 52.608371] [ 52.608673] irq event stamp: 9575 [ 52.609101] hardirqs last enabled at (9585): [] __up_console_sem+0x78/0x80 [ 52.610170] hardirqs last disabled at (9596): [] __up_console_sem+0x5d/0x80 [ 52.611210] softirqs last enabled at (9122): [] irq_exit_rcu+0x93/0xc0 [ 52.612253] softirqs last disabled at (9617): [] irq_exit_rcu+0x93/0xc0 [ 52.613275] ---[ end trace 0000000000000000 ]--- [ 52.618200] ------------[ cut here ]------------ [ 52.618929] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.620599] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.621651] Modules linked in: [ 52.622058] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.623200] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.624216] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.624885] 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 [ 52.627053] RSP: 0018:ffff88801a217c00 EFLAGS: 00010282 [ 52.627740] RAX: 0000000000000000 RBX: ffff88800eff2c40 RCX: 0000000000000000 [ 52.628634] RDX: ffff888016ca0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.629519] RBP: ffff88800eff2c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.630394] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.631241] R13: ffffffff84e223a0 R14: ffff88800eff2c48 R15: ffffffff84da62e0 [ 52.632134] FS: 00005555560d8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.633120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.633848] CR2: 00007f179304faa0 CR3: 00000000165d6000 CR4: 0000000000350ef0 [ 52.634739] Call Trace: [ 52.635066] [ 52.635392] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.635997] ipv6_frags_init_net+0x206/0x3c0 [ 52.636851] ops_init+0xbb/0x6b0 [ 52.637382] setup_net+0x3d9/0x990 [ 52.637882] ? down_read_killable+0x1d7/0x4e0 [ 52.638557] ? __pfx_setup_net+0x10/0x10 [ 52.639118] ? copy_net_ns+0x17c/0x770 [ 52.639717] copy_net_ns+0x321/0x770 [ 52.640272] create_new_namespaces+0x3f6/0xb30 [ 52.640957] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.641681] ksys_unshare+0x44d/0x8e0 [ 52.642224] ? __pfx_ksys_unshare+0x10/0x10 [ 52.642868] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.643683] __x64_sys_unshare+0x31/0x40 [ 52.644273] do_syscall_64+0x3f/0x90 [ 52.644847] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.645607] RIP: 0033:0x7f37976be0d7 [ 52.646132] 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 [ 52.648566] RSP: 002b:00007fff7e7ab868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.649685] RAX: ffffffffffffffda RBX: 00007fff7e7abea8 RCX: 00007f37976be0d7 [ 52.650639] RDX: 00007f379772841f RSI: 00007fff7e7ab800 RDI: 0000000040000000 [ 52.651578] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7e7ab610 [ 52.652542] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f37977d0bf0 [ 52.653475] R13: 00007fff7e7ab940 R14: 0000000000000000 R15: 00000000000000f8 [ 52.654433] [ 52.654748] irq event stamp: 11377 [ 52.655206] hardirqs last enabled at (11387): [] __up_console_sem+0x78/0x80 [ 52.656357] hardirqs last disabled at (11398): [] __up_console_sem+0x5d/0x80 [ 52.657479] softirqs last enabled at (10948): [] irq_exit_rcu+0x93/0xc0 [ 52.658576] softirqs last disabled at (10943): [] irq_exit_rcu+0x93/0xc0 [ 52.659723] ---[ end trace 0000000000000000 ]--- [ 52.661413] ------------[ cut here ]------------ [ 52.662035] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.664519] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.665646] Modules linked in: [ 52.666074] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.667303] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.668396] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.669072] 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 [ 52.671384] RSP: 0018:ffff88801a217bf0 EFLAGS: 00010286 [ 52.672094] RAX: 0000000000000000 RBX: ffff88800eff3240 RCX: 0000000000000000 [ 52.673079] RDX: ffff888016ca0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.674037] RBP: ffff88800eff3254 R08: 0000000000000001 R09: 0000000000000000 [ 52.674991] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.675940] R13: ffffffff84e223a0 R14: ffff88800eff3248 R15: ffffffff84daf020 [ 52.676897] FS: 00005555560d8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.677959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.678744] CR2: 00007f179304faa0 CR3: 00000000165d6000 CR4: 0000000000350ef0 [ 52.679681] Call Trace: [ 52.680038] [ 52.680385] nf_ct_net_init+0x224/0x3d0 [ 52.680935] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.681571] ops_init+0xbb/0x6b0 [ 52.682053] setup_net+0x3d9/0x990 [ 52.682570] ? down_read_killable+0x1d7/0x4e0 [ 52.683185] ? __pfx_setup_net+0x10/0x10 [ 52.683751] ? copy_net_ns+0x17c/0x770 [ 52.684306] copy_net_ns+0x321/0x770 [ 52.684841] create_new_namespaces+0x3f6/0xb30 [ 52.685498] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.686160] ksys_unshare+0x44d/0x8e0 [ 52.686713] ? __pfx_ksys_unshare+0x10/0x10 [ 52.687359] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.688161] __x64_sys_unshare+0x31/0x40 [ 52.688763] do_syscall_64+0x3f/0x90 [ 52.689292] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.690034] RIP: 0033:0x7f37976be0d7 [ 52.690593] 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 [ 52.693027] RSP: 002b:00007fff7e7ab868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.694095] RAX: ffffffffffffffda RBX: 00007fff7e7abea8 RCX: 00007f37976be0d7 [ 52.695109] RDX: 00007f379772841f RSI: 00007fff7e7ab800 RDI: 0000000040000000 [ 52.696118] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7e7ab610 [ 52.697111] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f37977d0bf0 [ 52.698127] R13: 00007fff7e7ab940 R14: 0000000000000000 R15: 00000000000000f8 [ 52.699133] [ 52.699490] irq event stamp: 12183 [ 52.699964] hardirqs last enabled at (12193): [] __up_console_sem+0x78/0x80 [ 52.701176] hardirqs last disabled at (12204): [] __up_console_sem+0x5d/0x80 [ 52.702358] softirqs last enabled at (12060): [] irq_exit_rcu+0x93/0xc0 [ 52.703578] softirqs last disabled at (12055): [] irq_exit_rcu+0x93/0xc0 [ 52.704724] ---[ end trace 0000000000000000 ]--- [ 54.260060] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.307391] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.355443] Bluetooth: hci0: command 0x040f tx timeout [ 60.403394] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:16:16 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a2175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555560d8400 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=00007f179304faa0 CR3=00000000165d6000 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=0000000000020ca3 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=00007f1793052600 CR3=0000000016ff2000 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=2037313a36313a36302037312079614d XMM01=5d3432343237352e32352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3432343237352e32352020205b XMM07=79732037313a36313a36302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000