Warning: Permanently added '[localhost]:27075' (ECDSA) to the list of known hosts. 2023/05/16 21:40:48 fuzzer started 2023/05/16 21:40:49 dialing manager at localhost:35573 2023/05/16 21:40:49 checking machine... 2023/05/16 21:40:49 checking revisions... syzkaller login: [ 81.776895] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:40:49 testing simple program... [ 81.847602] cgroup: Unknown subsys name 'net' [ 81.933710] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 94.767122] audit: type=1400 audit(1684273262.289:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 95.908999] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 95.911361] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 95.913951] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 95.919446] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 95.922961] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 95.924201] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.353991] ------------[ cut here ]------------ [ 96.354809] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 96.357087] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 96.358371] Modules linked in: [ 96.358873] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 96.364075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 96.365398] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 96.366116] 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 [ 96.368711] RSP: 0018:ffff88801a01fc00 EFLAGS: 00010282 [ 96.369481] RAX: 0000000000000000 RBX: ffff88800d0c4440 RCX: 0000000000000000 [ 96.370475] RDX: ffff888016e551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 96.371472] RBP: ffff88800d0c4454 R08: 0000000000000001 R09: 0000000000000000 [ 96.372491] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 96.373487] R13: ffffffff84e223a0 R14: ffff88800d0c4448 R15: ffffffff84d73340 [ 96.374490] FS: 00005555572fe400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 96.375600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.376462] CR2: 00007f6b1a1b36f4 CR3: 0000000016e14000 CR4: 0000000000350ef0 [ 96.377446] Call Trace: [ 96.377811] [ 96.378140] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 96.378857] ipv4_frags_init_net+0x269/0x440 [ 96.379522] ops_init+0xbb/0x6b0 [ 96.380050] setup_net+0x3d9/0x990 [ 96.380587] ? down_read_killable+0x1d7/0x4e0 [ 96.381247] ? __pfx_setup_net+0x10/0x10 [ 96.381807] ? copy_net_ns+0x17c/0x770 [ 96.382405] copy_net_ns+0x321/0x770 [ 96.382937] create_new_namespaces+0x3f6/0xb30 [ 96.383623] unshare_nsproxy_namespaces+0xc1/0x200 [ 96.384385] ksys_unshare+0x44d/0x8e0 [ 96.384929] ? __pfx_ksys_unshare+0x10/0x10 [ 96.385567] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 96.386391] __x64_sys_unshare+0x31/0x40 [ 96.386970] do_syscall_64+0x3f/0x90 [ 96.387524] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 96.388296] RIP: 0033:0x7f458d7ac0d7 [ 96.388813] 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 [ 96.391245] RSP: 002b:00007ffdaf898e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 96.392335] RAX: ffffffffffffffda RBX: 00007ffdaf899498 RCX: 00007f458d7ac0d7 [ 96.393359] RDX: 00007f458d81641f RSI: 00007ffdaf898df0 RDI: 0000000040000000 [ 96.394341] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdaf898c00 [ 96.395332] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f458d8bebf0 [ 96.396362] R13: 00007ffdaf898f30 R14: 0000000000000000 R15: 00000000000000f8 [ 96.397370] [ 96.397703] irq event stamp: 8841 [ 96.398175] hardirqs last enabled at (8851): [] __up_console_sem+0x78/0x80 [ 96.399369] hardirqs last disabled at (8864): [] __up_console_sem+0x5d/0x80 [ 96.400578] softirqs last enabled at (8764): [] irq_exit_rcu+0x93/0xc0 [ 96.401718] softirqs last disabled at (8755): [] irq_exit_rcu+0x93/0xc0 [ 96.402848] ---[ end trace 0000000000000000 ]--- [ 96.408531] ------------[ cut here ]------------ [ 96.409185] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 96.411246] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 96.412441] Modules linked in: [ 96.412891] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 96.414176] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 96.415299] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 96.416051] 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 [ 96.418481] RSP: 0018:ffff88801a01fc00 EFLAGS: 00010282 [ 96.419200] RAX: 0000000000000000 RBX: ffff888006adb240 RCX: 0000000000000000 [ 96.420237] RDX: ffff888016e551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 96.421187] RBP: ffff888006adb254 R08: 0000000000000001 R09: 0000000000000000 [ 96.422172] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 96.423155] R13: ffffffff84e223a0 R14: ffff888006adb248 R15: ffffffff84da62e0 [ 96.424183] FS: 00005555572fe400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 96.425305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.426096] CR2: 00007f6b1a1b36f4 CR3: 0000000016e14000 CR4: 0000000000350ef0 [ 96.427080] Call Trace: [ 96.427472] [ 96.427802] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 96.428538] ipv6_frags_init_net+0x206/0x3c0 [ 96.429150] ops_init+0xbb/0x6b0 [ 96.429670] setup_net+0x3d9/0x990 [ 96.430171] ? down_read_killable+0x1d7/0x4e0 [ 96.430828] ? __pfx_setup_net+0x10/0x10 [ 96.431419] ? copy_net_ns+0x17c/0x770 [ 96.432013] copy_net_ns+0x321/0x770 [ 96.432600] create_new_namespaces+0x3f6/0xb30 [ 96.433290] unshare_nsproxy_namespaces+0xc1/0x200 [ 96.433965] ksys_unshare+0x44d/0x8e0 [ 96.434545] ? __pfx_ksys_unshare+0x10/0x10 [ 96.435149] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 96.435971] __x64_sys_unshare+0x31/0x40 [ 96.436589] do_syscall_64+0x3f/0x90 [ 96.437116] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 96.437853] RIP: 0033:0x7f458d7ac0d7 [ 96.438404] 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 [ 96.440875] RSP: 002b:00007ffdaf898e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 96.441933] RAX: ffffffffffffffda RBX: 00007ffdaf899498 RCX: 00007f458d7ac0d7 [ 96.442923] RDX: 00007f458d81641f RSI: 00007ffdaf898df0 RDI: 0000000040000000 [ 96.443900] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdaf898c00 [ 96.444928] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f458d8bebf0 [ 96.445907] R13: 00007ffdaf898f30 R14: 0000000000000000 R15: 00000000000000f8 [ 96.446925] [ 96.447288] irq event stamp: 10365 [ 96.447767] hardirqs last enabled at (10375): [] __up_console_sem+0x78/0x80 [ 96.448989] hardirqs last disabled at (10386): [] __up_console_sem+0x5d/0x80 [ 96.450177] softirqs last enabled at (9644): [] irq_exit_rcu+0x93/0xc0 [ 96.451343] softirqs last disabled at (9575): [] irq_exit_rcu+0x93/0xc0 [ 96.452514] ---[ end trace 0000000000000000 ]--- [ 96.454057] ------------[ cut here ]------------ [ 96.454725] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 96.457100] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 96.458273] Modules linked in: [ 96.458721] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 96.460025] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 96.461113] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 96.461837] 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 [ 96.464206] RSP: 0018:ffff88801a01fbf0 EFLAGS: 00010286 [ 96.464945] RAX: 0000000000000000 RBX: ffff888006ada840 RCX: 0000000000000000 [ 96.465900] RDX: ffff888016e551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 96.466854] RBP: ffff888006ada854 R08: 0000000000000001 R09: 0000000000000000 [ 96.467825] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 96.468830] R13: ffffffff84e223a0 R14: ffff888006ada848 R15: ffffffff84daf020 [ 96.469820] FS: 00005555572fe400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 96.470911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.471729] CR2: 00007f6b1a1b36f4 CR3: 0000000016e14000 CR4: 0000000000350ef0 [ 96.472745] Call Trace: [ 96.473105] [ 96.473473] nf_ct_net_init+0x224/0x3d0 [ 96.474041] ? __pfx_nf_ct_net_init+0x10/0x10 [ 96.474701] ops_init+0xbb/0x6b0 [ 96.475189] setup_net+0x3d9/0x990 [ 96.475722] ? down_read_killable+0x1d7/0x4e0 [ 96.476409] ? __pfx_setup_net+0x10/0x10 [ 96.476975] ? copy_net_ns+0x17c/0x770 [ 96.477561] copy_net_ns+0x321/0x770 [ 96.478095] create_new_namespaces+0x3f6/0xb30 [ 96.478770] unshare_nsproxy_namespaces+0xc1/0x200 [ 96.479474] ksys_unshare+0x44d/0x8e0 [ 96.480046] ? __pfx_ksys_unshare+0x10/0x10 [ 96.480688] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 96.481505] __x64_sys_unshare+0x31/0x40 [ 96.482076] do_syscall_64+0x3f/0x90 [ 96.482635] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 96.483361] RIP: 0033:0x7f458d7ac0d7 [ 96.483872] 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 [ 96.486367] RSP: 002b:00007ffdaf898e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 96.487423] RAX: ffffffffffffffda RBX: 00007ffdaf899498 RCX: 00007f458d7ac0d7 [ 96.488436] RDX: 00007f458d81641f RSI: 00007ffdaf898df0 RDI: 0000000040000000 [ 96.489429] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdaf898c00 [ 96.490410] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f458d8bebf0 [ 96.491395] R13: 00007ffdaf898f30 R14: 0000000000000000 R15: 00000000000000f8 [ 96.492421] [ 96.492756] irq event stamp: 11179 [ 96.493261] hardirqs last enabled at (11191): [] __up_console_sem+0x78/0x80 [ 96.494436] hardirqs last disabled at (11202): [] __up_console_sem+0x5d/0x80 [ 96.495618] softirqs last enabled at (10802): [] irq_exit_rcu+0x93/0xc0 [ 96.496804] softirqs last disabled at (11223): [] irq_exit_rcu+0x93/0xc0 [ 96.497954] ---[ end trace 0000000000000000 ]--- executing program [ 97.984944] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 100.032603] Bluetooth: hci0: command 0x041b tx timeout [ 102.080300] Bluetooth: hci0: command 0x040f tx timeout executing program [ 104.128453] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:40:17 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a01f598 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 00005555572fe400 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=00007f6b1a1b36f4 CR3=0000000016e14000 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=0000000000084d65 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=00007f7c68240d80 CR3=000000000ed70000 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=2033303a31343a31322036312079614d XMM01=5d3337383835332e36392020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000