Warning: Permanently added '[localhost]:34221' (ECDSA) to the list of known hosts. 2023/05/17 03:06:39 fuzzer started 2023/05/17 03:06:40 dialing manager at localhost:35573 2023/05/17 03:06:40 checking machine... 2023/05/17 03:06:40 checking revisions... syzkaller login: [ 38.707506] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:06:40 testing simple program... [ 38.783761] cgroup: Unknown subsys name 'net' [ 38.971553] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.660876] audit: type=1400 audit(1684292814.351:6): 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 executing program [ 53.779363] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.781003] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.782774] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.785680] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.787593] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.789152] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.185311] ------------[ cut here ]------------ [ 54.186015] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.188039] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.189132] Modules linked in: [ 54.189581] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.194493] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.195510] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.196163] 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 [ 54.198329] RSP: 0018:ffff888010347c00 EFLAGS: 00010282 [ 54.199006] RAX: 0000000000000000 RBX: ffff88800f29b440 RCX: 0000000000000000 [ 54.199915] RDX: ffff888019bbb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.200809] RBP: ffff88800f29b454 R08: 0000000000000001 R09: 0000000000000000 [ 54.201698] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.202597] R13: ffffffff84e223a0 R14: ffff88800f29b448 R15: ffffffff84d73340 [ 54.203482] FS: 00005555559a8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.204514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.205223] CR2: 00007fcc6f0b76f4 CR3: 000000000da62000 CR4: 0000000000350ef0 [ 54.206110] Call Trace: [ 54.206469] [ 54.206767] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.207369] ipv4_frags_init_net+0x269/0x440 [ 54.207972] ops_init+0xbb/0x6b0 [ 54.208451] setup_net+0x3d9/0x990 [ 54.208904] ? down_read_killable+0x1d7/0x4e0 [ 54.209502] ? __pfx_setup_net+0x10/0x10 [ 54.210010] ? copy_net_ns+0x17c/0x770 [ 54.210575] copy_net_ns+0x321/0x770 [ 54.211089] create_new_namespaces+0x3f6/0xb30 [ 54.211737] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.212390] ksys_unshare+0x44d/0x8e0 [ 54.212941] ? __pfx_ksys_unshare+0x10/0x10 [ 54.213533] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.214246] __x64_sys_unshare+0x31/0x40 [ 54.214798] do_syscall_64+0x3f/0x90 [ 54.215274] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.215969] RIP: 0033:0x7f0da91e90d7 [ 54.216470] 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 [ 54.218657] RSP: 002b:00007ffd7bf54658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.219611] RAX: ffffffffffffffda RBX: 00007ffd7bf54c98 RCX: 00007f0da91e90d7 [ 54.220524] RDX: 00007f0da925341f RSI: 00007ffd7bf545f0 RDI: 0000000040000000 [ 54.221371] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7bf54400 [ 54.222250] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0da92fbbf0 [ 54.223127] R13: 00007ffd7bf54730 R14: 0000000000000000 R15: 00000000000000f8 [ 54.224043] [ 54.224341] irq event stamp: 8827 [ 54.224791] hardirqs last enabled at (8839): [] __up_console_sem+0x78/0x80 [ 54.225855] hardirqs last disabled at (8850): [] __up_console_sem+0x5d/0x80 [ 54.226902] softirqs last enabled at (8162): [] irq_exit_rcu+0x93/0xc0 [ 54.227938] softirqs last disabled at (7977): [] irq_exit_rcu+0x93/0xc0 [ 54.228971] ---[ end trace 0000000000000000 ]--- [ 54.234016] ------------[ cut here ]------------ [ 54.234649] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.236349] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.237473] Modules linked in: [ 54.237884] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.239048] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.240075] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.240783] 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 [ 54.242945] RSP: 0018:ffff888010347c00 EFLAGS: 00010282 [ 54.243637] RAX: 0000000000000000 RBX: ffff888013a30640 RCX: 0000000000000000 [ 54.244590] RDX: ffff888019bbb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.245487] RBP: ffff888013a30654 R08: 0000000000000001 R09: 0000000000000000 [ 54.246331] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.247217] R13: ffffffff84e223a0 R14: ffff888013a30648 R15: ffffffff84da62e0 [ 54.248132] FS: 00005555559a8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.249145] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.249915] CR2: 00007fcc6f0b76f4 CR3: 000000000da62000 CR4: 0000000000350ef0 [ 54.250826] Call Trace: [ 54.251167] [ 54.251509] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.252157] ipv6_frags_init_net+0x206/0x3c0 [ 54.252757] ops_init+0xbb/0x6b0 [ 54.253204] setup_net+0x3d9/0x990 [ 54.253709] ? down_read_killable+0x1d7/0x4e0 [ 54.254287] ? __pfx_setup_net+0x10/0x10 [ 54.254841] ? copy_net_ns+0x17c/0x770 [ 54.255366] copy_net_ns+0x321/0x770 [ 54.255912] create_new_namespaces+0x3f6/0xb30 [ 54.256561] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.257201] ksys_unshare+0x44d/0x8e0 [ 54.257718] ? __pfx_ksys_unshare+0x10/0x10 [ 54.258262] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.259007] __x64_sys_unshare+0x31/0x40 [ 54.259556] do_syscall_64+0x3f/0x90 [ 54.260036] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.260699] RIP: 0033:0x7f0da91e90d7 [ 54.261156] 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 [ 54.263432] RSP: 002b:00007ffd7bf54658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.264369] RAX: ffffffffffffffda RBX: 00007ffd7bf54c98 RCX: 00007f0da91e90d7 [ 54.265265] RDX: 00007f0da925341f RSI: 00007ffd7bf545f0 RDI: 0000000040000000 [ 54.266191] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7bf54400 [ 54.267108] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0da92fbbf0 [ 54.268033] R13: 00007ffd7bf54730 R14: 0000000000000000 R15: 00000000000000f8 [ 54.268983] [ 54.269296] irq event stamp: 10537 [ 54.269781] hardirqs last enabled at (10549): [] __up_console_sem+0x78/0x80 [ 54.270843] hardirqs last disabled at (10560): [] __up_console_sem+0x5d/0x80 [ 54.271954] softirqs last enabled at (10076): [] irq_exit_rcu+0x93/0xc0 [ 54.273000] softirqs last disabled at (10071): [] irq_exit_rcu+0x93/0xc0 [ 54.274035] ---[ end trace 0000000000000000 ]--- [ 54.275382] ------------[ cut here ]------------ [ 54.276011] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.277991] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.279060] Modules linked in: [ 54.279517] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.280738] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.281793] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.282471] 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 [ 54.284741] RSP: 0018:ffff888010347bf0 EFLAGS: 00010286 [ 54.285391] RAX: 0000000000000000 RBX: ffff8880144d4a40 RCX: 0000000000000000 [ 54.286285] RDX: ffff888019bbb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.287181] RBP: ffff8880144d4a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.288095] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.288988] R13: ffffffff84e223a0 R14: ffff8880144d4a48 R15: ffffffff84daf020 [ 54.289888] FS: 00005555559a8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.290885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.291626] CR2: 00007fcc6f0b76f4 CR3: 000000000da62000 CR4: 0000000000350ef0 [ 54.292545] Call Trace: [ 54.292882] [ 54.293184] nf_ct_net_init+0x224/0x3d0 [ 54.293736] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.294309] ops_init+0xbb/0x6b0 [ 54.294792] setup_net+0x3d9/0x990 [ 54.295247] ? down_read_killable+0x1d7/0x4e0 [ 54.295876] ? __pfx_setup_net+0x10/0x10 [ 54.296385] ? copy_net_ns+0x17c/0x770 [ 54.296929] copy_net_ns+0x321/0x770 [ 54.297445] create_new_namespaces+0x3f6/0xb30 [ 54.298027] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.298679] ksys_unshare+0x44d/0x8e0 [ 54.299172] ? __pfx_ksys_unshare+0x10/0x10 [ 54.299754] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.300515] __x64_sys_unshare+0x31/0x40 [ 54.301036] do_syscall_64+0x3f/0x90 [ 54.301550] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.302188] RIP: 0033:0x7f0da91e90d7 [ 54.302682] 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 [ 54.304846] RSP: 002b:00007ffd7bf54658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.305799] RAX: ffffffffffffffda RBX: 00007ffd7bf54c98 RCX: 00007f0da91e90d7 [ 54.306685] RDX: 00007f0da925341f RSI: 00007ffd7bf545f0 RDI: 0000000040000000 [ 54.307595] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7bf54400 [ 54.308518] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0da92fbbf0 [ 54.309379] R13: 00007ffd7bf54730 R14: 0000000000000000 R15: 00000000000000f8 [ 54.310303] [ 54.310639] irq event stamp: 11307 [ 54.311073] hardirqs last enabled at (11317): [] __up_console_sem+0x78/0x80 [ 54.312178] hardirqs last disabled at (11328): [] __up_console_sem+0x5d/0x80 [ 54.313266] softirqs last enabled at (11180): [] irq_exit_rcu+0x93/0xc0 [ 54.314312] softirqs last disabled at (11175): [] irq_exit_rcu+0x93/0xc0 [ 54.315359] ---[ end trace 0000000000000000 ]--- [ 55.864985] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.911592] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.959502] Bluetooth: hci0: command 0x040f tx timeout [ 62.007555] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:06:52 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888010347598 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 00005555559a8400 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=00007fcc6f0b76f4 CR3=000000000da62000 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=0000000000030223 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=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 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=00007f4212d13610 CR3=0000000015b48000 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=2035353a36303a33302037312079614d XMM01=5d3138353938312e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000