Warning: Permanently added '[localhost]:16024' (ECDSA) to the list of known hosts. 2023/05/17 05:47:02 fuzzer started 2023/05/17 05:47:03 dialing manager at localhost:35573 2023/05/17 05:47:03 checking machine... 2023/05/17 05:47:03 checking revisions... syzkaller login: [ 66.378354] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:47:03 testing simple program... [ 66.442897] cgroup: Unknown subsys name 'net' [ 66.609444] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 78.949325] audit: type=1400 audit(1684302435.980:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 80.061520] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.064304] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.066480] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.069638] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.071082] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 80.072919] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.466048] ------------[ cut here ]------------ [ 80.466763] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 80.468507] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.469592] Modules linked in: [ 80.470003] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 80.474452] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.475659] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.476499] 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 [ 80.478786] RSP: 0018:ffff88800fe7fc00 EFLAGS: 00010282 [ 80.479484] RAX: 0000000000000000 RBX: ffff88800e00cc40 RCX: 0000000000000000 [ 80.480413] RDX: ffff88800f6c3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 80.481352] RBP: ffff88800e00cc54 R08: 0000000000000001 R09: 0000000000000000 [ 80.482252] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 80.483181] R13: ffffffff84e223a0 R14: ffff88800e00cc48 R15: ffffffff84d73340 [ 80.484118] FS: 0000555555ed8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 80.485181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.485937] CR2: 00007faa896026f4 CR3: 000000000cc16000 CR4: 0000000000350ee0 [ 80.486827] Call Trace: [ 80.487157] [ 80.487486] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 80.488105] ipv4_frags_init_net+0x269/0x440 [ 80.488706] ops_init+0xbb/0x6b0 [ 80.489169] setup_net+0x3d9/0x990 [ 80.489652] ? down_read_killable+0x1d7/0x4e0 [ 80.490218] ? __pfx_setup_net+0x10/0x10 [ 80.490775] ? copy_net_ns+0x17c/0x770 [ 80.491331] copy_net_ns+0x321/0x770 [ 80.491836] create_new_namespaces+0x3f6/0xb30 [ 80.492469] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.493105] ksys_unshare+0x44d/0x8e0 [ 80.493635] ? __pfx_ksys_unshare+0x10/0x10 [ 80.494192] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.494946] __x64_sys_unshare+0x31/0x40 [ 80.495511] do_syscall_64+0x3f/0x90 [ 80.496023] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.496709] RIP: 0033:0x7f38dbd420d7 [ 80.497175] 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 [ 80.499345] RSP: 002b:00007ffc98cdc0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 80.500306] RAX: ffffffffffffffda RBX: 00007ffc98cdc728 RCX: 00007f38dbd420d7 [ 80.501178] RDX: 00007f38dbdac41f RSI: 00007ffc98cdc080 RDI: 0000000040000000 [ 80.502072] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc98cdbe90 [ 80.502951] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f38dbe54bf0 [ 80.503840] R13: 00007ffc98cdc1c0 R14: 0000000000000000 R15: 00000000000000f8 [ 80.504770] [ 80.505072] irq event stamp: 8739 [ 80.505533] hardirqs last enabled at (8751): [] __up_console_sem+0x78/0x80 [ 80.506599] hardirqs last disabled at (8762): [] __up_console_sem+0x5d/0x80 [ 80.507662] softirqs last enabled at (8314): [] irq_exit_rcu+0x93/0xc0 [ 80.508706] softirqs last disabled at (8297): [] irq_exit_rcu+0x93/0xc0 [ 80.509729] ---[ end trace 0000000000000000 ]--- [ 80.514741] ------------[ cut here ]------------ [ 80.515358] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 80.517029] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.518107] Modules linked in: [ 80.518563] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 80.519771] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.520863] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.521568] 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 [ 80.523898] RSP: 0018:ffff88800fe7fc00 EFLAGS: 00010282 [ 80.524655] RAX: 0000000000000000 RBX: ffff88800d69b640 RCX: 0000000000000000 [ 80.525583] RDX: ffff88800f6c3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 80.526494] RBP: ffff88800d69b654 R08: 0000000000000001 R09: 0000000000000000 [ 80.527388] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 80.528258] R13: ffffffff84e223a0 R14: ffff88800d69b648 R15: ffffffff84da62e0 [ 80.529199] FS: 0000555555ed8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 80.530206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.531021] CR2: 00007faa896026f4 CR3: 000000000cc16000 CR4: 0000000000350ee0 [ 80.531917] Call Trace: [ 80.532243] [ 80.532575] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 80.533195] ipv6_frags_init_net+0x206/0x3c0 [ 80.533777] ops_init+0xbb/0x6b0 [ 80.534224] setup_net+0x3d9/0x990 [ 80.534705] ? down_read_killable+0x1d7/0x4e0 [ 80.535267] ? __pfx_setup_net+0x10/0x10 [ 80.535807] ? copy_net_ns+0x17c/0x770 [ 80.536339] copy_net_ns+0x321/0x770 [ 80.536840] create_new_namespaces+0x3f6/0xb30 [ 80.537457] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.538090] ksys_unshare+0x44d/0x8e0 [ 80.538639] ? __pfx_ksys_unshare+0x10/0x10 [ 80.539224] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.540028] __x64_sys_unshare+0x31/0x40 [ 80.540633] do_syscall_64+0x3f/0x90 [ 80.541139] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.541838] RIP: 0033:0x7f38dbd420d7 [ 80.542337] 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 [ 80.544574] RSP: 002b:00007ffc98cdc0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 80.545577] RAX: ffffffffffffffda RBX: 00007ffc98cdc728 RCX: 00007f38dbd420d7 [ 80.546512] RDX: 00007f38dbdac41f RSI: 00007ffc98cdc080 RDI: 0000000040000000 [ 80.547438] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc98cdbe90 [ 80.548349] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f38dbe54bf0 [ 80.549227] R13: 00007ffc98cdc1c0 R14: 0000000000000000 R15: 00000000000000f8 [ 80.550168] [ 80.550513] irq event stamp: 10393 [ 80.550958] hardirqs last enabled at (10403): [] __up_console_sem+0x78/0x80 [ 80.552029] hardirqs last disabled at (10414): [] __up_console_sem+0x5d/0x80 [ 80.553097] softirqs last enabled at (9964): [] irq_exit_rcu+0x93/0xc0 [ 80.554158] softirqs last disabled at (9959): [] irq_exit_rcu+0x93/0xc0 [ 80.555229] ---[ end trace 0000000000000000 ]--- [ 80.556653] ------------[ cut here ]------------ [ 80.557260] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 80.559246] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.560336] Modules linked in: [ 80.560750] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 80.561937] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.562969] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.563666] 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 [ 80.565943] RSP: 0018:ffff88800fe7fbf0 EFLAGS: 00010286 [ 80.566652] RAX: 0000000000000000 RBX: ffff8880094a7040 RCX: 0000000000000000 [ 80.567570] RDX: ffff88800f6c3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 80.568480] RBP: ffff8880094a7054 R08: 0000000000000001 R09: 0000000000000000 [ 80.569412] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 80.570318] R13: ffffffff84e223a0 R14: ffff8880094a7048 R15: ffffffff84daf020 [ 80.571204] FS: 0000555555ed8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 80.572227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.572991] CR2: 00007faa896026f4 CR3: 000000000cc16000 CR4: 0000000000350ee0 [ 80.573892] Call Trace: [ 80.574230] [ 80.574560] nf_ct_net_init+0x224/0x3d0 [ 80.575082] ? __pfx_nf_ct_net_init+0x10/0x10 [ 80.575690] ops_init+0xbb/0x6b0 [ 80.576140] setup_net+0x3d9/0x990 [ 80.576652] ? down_read_killable+0x1d7/0x4e0 [ 80.577230] ? __pfx_setup_net+0x10/0x10 [ 80.577775] ? copy_net_ns+0x17c/0x770 [ 80.578325] copy_net_ns+0x321/0x770 [ 80.578813] create_new_namespaces+0x3f6/0xb30 [ 80.579436] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.580069] ksys_unshare+0x44d/0x8e0 [ 80.580618] ? __pfx_ksys_unshare+0x10/0x10 [ 80.581207] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.581998] __x64_sys_unshare+0x31/0x40 [ 80.582569] do_syscall_64+0x3f/0x90 [ 80.583076] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.583785] RIP: 0033:0x7f38dbd420d7 [ 80.584298] 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 [ 80.586662] RSP: 002b:00007ffc98cdc0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 80.587666] RAX: ffffffffffffffda RBX: 00007ffc98cdc728 RCX: 00007f38dbd420d7 [ 80.588627] RDX: 00007f38dbdac41f RSI: 00007ffc98cdc080 RDI: 0000000040000000 [ 80.589580] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc98cdbe90 [ 80.590521] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f38dbe54bf0 [ 80.591453] R13: 00007ffc98cdc1c0 R14: 0000000000000000 R15: 00000000000000f8 [ 80.592427] [ 80.592756] irq event stamp: 11189 [ 80.593207] hardirqs last enabled at (11199): [] __up_console_sem+0x78/0x80 [ 80.594348] hardirqs last disabled at (11210): [] __up_console_sem+0x5d/0x80 [ 80.595492] softirqs last enabled at (11228): [] irq_exit_rcu+0x93/0xc0 [ 80.596611] softirqs last disabled at (11219): [] irq_exit_rcu+0x93/0xc0 [ 80.597703] ---[ end trace 0000000000000000 ]--- executing program [ 82.147854] Bluetooth: hci0: command 0x0409 tx timeout [ 84.195397] Bluetooth: hci0: command 0x041b tx timeout executing program [ 86.243348] Bluetooth: hci0: command 0x040f tx timeout executing program [ 88.291355] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:46:55 Registers: info registers vcpu 0 RAX=000000000002202d 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=00007f3900ba67e0 CR3=0000000019fb4000 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=2037313a37343a35302037312079614d XMM01=5d3330303037342e30382020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fe7f5f0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000005 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000006 [-----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 0000555555ed8400 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=00007faa896026f4 CR3=000000000cc16000 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