Warning: Permanently added '[localhost]:31261' (ECDSA) to the list of known hosts. 2023/05/16 15:37:33 fuzzer started 2023/05/16 15:37:34 dialing manager at localhost:35573 2023/05/16 15:37:34 checking machine... 2023/05/16 15:37:34 checking revisions... syzkaller login: [ 45.142703] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:37:34 testing simple program... [ 45.215005] cgroup: Unknown subsys name 'net' [ 45.314993] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.168336] audit: type=1400 audit(1684251467.505:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.276786] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.286889] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.288462] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.291745] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.293241] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.294364] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.683071] ------------[ cut here ]------------ [ 59.684261] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.686549] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.687687] Modules linked in: [ 59.688097] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.691570] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.694470] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.695141] 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 [ 59.697305] RSP: 0018:ffff88800ff7fc00 EFLAGS: 00010282 [ 59.697989] RAX: 0000000000000000 RBX: ffff88800e9ee440 RCX: 0000000000000000 [ 59.698881] RDX: ffff8880143b0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.699765] RBP: ffff88800e9ee454 R08: 0000000000000001 R09: 0000000000000000 [ 59.700620] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.701505] R13: ffffffff84e223a0 R14: ffff88800e9ee448 R15: ffffffff84d73340 [ 59.702414] FS: 00005555561dc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.703410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.704154] CR2: 00007fb4faba86f4 CR3: 000000000f2bc000 CR4: 0000000000350ef0 [ 59.705045] Call Trace: [ 59.705368] [ 59.705700] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.706335] ipv4_frags_init_net+0x269/0x440 [ 59.706919] ops_init+0xbb/0x6b0 [ 59.707363] setup_net+0x3d9/0x990 [ 59.707844] ? down_read_killable+0x1d7/0x4e0 [ 59.708421] ? __pfx_setup_net+0x10/0x10 [ 59.708950] ? copy_net_ns+0x17c/0x770 [ 59.709452] copy_net_ns+0x321/0x770 [ 59.709952] create_new_namespaces+0x3f6/0xb30 [ 59.710552] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.711195] ksys_unshare+0x44d/0x8e0 [ 59.711716] ? __pfx_ksys_unshare+0x10/0x10 [ 59.712261] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.713004] __x64_sys_unshare+0x31/0x40 [ 59.713523] do_syscall_64+0x3f/0x90 [ 59.714042] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.714717] RIP: 0033:0x7f90e2d7b0d7 [ 59.715184] 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 [ 59.717424] RSP: 002b:00007fff18cf43e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.718420] RAX: ffffffffffffffda RBX: 00007fff18cf4a28 RCX: 00007f90e2d7b0d7 [ 59.719343] RDX: 00007f90e2de541f RSI: 00007fff18cf4380 RDI: 0000000040000000 [ 59.720250] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff18cf4190 [ 59.721177] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f90e2e8dbf0 [ 59.722114] R13: 00007fff18cf44c0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.723055] [ 59.723363] irq event stamp: 8067 [ 59.723833] hardirqs last enabled at (8079): [] __up_console_sem+0x78/0x80 [ 59.724937] hardirqs last disabled at (8090): [] __up_console_sem+0x5d/0x80 [ 59.726052] softirqs last enabled at (8028): [] irq_exit_rcu+0x93/0xc0 [ 59.727117] softirqs last disabled at (8023): [] irq_exit_rcu+0x93/0xc0 [ 59.728194] ---[ end trace 0000000000000000 ]--- [ 59.733566] ------------[ cut here ]------------ [ 59.734216] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.735926] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.737027] Modules linked in: [ 59.737449] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.738673] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.739727] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.740388] 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 [ 59.742659] RSP: 0018:ffff88800ff7fc00 EFLAGS: 00010282 [ 59.743325] RAX: 0000000000000000 RBX: ffff88800f14aa40 RCX: 0000000000000000 [ 59.744239] RDX: ffff8880143b0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.745147] RBP: ffff88800f14aa54 R08: 0000000000000001 R09: 0000000000000000 [ 59.746073] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.746976] R13: ffffffff84e223a0 R14: ffff88800f14aa48 R15: ffffffff84da62e0 [ 59.747889] FS: 00005555561dc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.748907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.749632] CR2: 00007fb4faba86f4 CR3: 000000000f2bc000 CR4: 0000000000350ef0 [ 59.750568] Call Trace: [ 59.750937] [ 59.751242] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.751900] ipv6_frags_init_net+0x206/0x3c0 [ 59.752474] ops_init+0xbb/0x6b0 [ 59.752957] setup_net+0x3d9/0x990 [ 59.753426] ? down_read_killable+0x1d7/0x4e0 [ 59.754051] ? __pfx_setup_net+0x10/0x10 [ 59.754581] ? copy_net_ns+0x17c/0x770 [ 59.755130] copy_net_ns+0x321/0x770 [ 59.755620] create_new_namespaces+0x3f6/0xb30 [ 59.756255] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.756917] ksys_unshare+0x44d/0x8e0 [ 59.757431] ? __pfx_ksys_unshare+0x10/0x10 [ 59.758026] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.758799] __x64_sys_unshare+0x31/0x40 [ 59.759332] do_syscall_64+0x3f/0x90 [ 59.759844] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.760505] RIP: 0033:0x7f90e2d7b0d7 [ 59.761011] 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 [ 59.763281] RSP: 002b:00007fff18cf43e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.764260] RAX: ffffffffffffffda RBX: 00007fff18cf4a28 RCX: 00007f90e2d7b0d7 [ 59.765165] RDX: 00007f90e2de541f RSI: 00007fff18cf4380 RDI: 0000000040000000 [ 59.766087] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff18cf4190 [ 59.766997] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f90e2e8dbf0 [ 59.767904] R13: 00007fff18cf44c0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.768846] [ 59.769157] irq event stamp: 9933 [ 59.769596] hardirqs last enabled at (9943): [] __up_console_sem+0x78/0x80 [ 59.770722] hardirqs last disabled at (9956): [] __up_console_sem+0x5d/0x80 [ 59.771818] softirqs last enabled at (8970): [] irq_exit_rcu+0x93/0xc0 [ 59.772884] softirqs last disabled at (8947): [] irq_exit_rcu+0x93/0xc0 [ 59.773948] ---[ end trace 0000000000000000 ]--- [ 59.775318] ------------[ cut here ]------------ [ 59.775972] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.777958] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.779066] Modules linked in: [ 59.779485] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.780706] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.781741] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.782402] 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 [ 59.784607] RSP: 0018:ffff88800ff7fbf0 EFLAGS: 00010286 [ 59.785302] RAX: 0000000000000000 RBX: ffff88800dbf0640 RCX: 0000000000000000 [ 59.786240] RDX: ffff8880143b0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.787161] RBP: ffff88800dbf0654 R08: 0000000000000001 R09: 0000000000000000 [ 59.788073] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.788996] R13: ffffffff84e223a0 R14: ffff88800dbf0648 R15: ffffffff84daf020 [ 59.789918] FS: 00005555561dc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.790960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.791727] CR2: 00007fb4faba86f4 CR3: 000000000f2bc000 CR4: 0000000000350ef0 [ 59.792614] Call Trace: [ 59.792982] [ 59.793290] nf_ct_net_init+0x224/0x3d0 [ 59.793847] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.794454] ops_init+0xbb/0x6b0 [ 59.794942] setup_net+0x3d9/0x990 [ 59.795413] ? down_read_killable+0x1d7/0x4e0 [ 59.796026] ? __pfx_setup_net+0x10/0x10 [ 59.796551] ? copy_net_ns+0x17c/0x770 [ 59.797097] copy_net_ns+0x321/0x770 [ 59.797593] create_new_namespaces+0x3f6/0xb30 [ 59.798238] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.798905] ksys_unshare+0x44d/0x8e0 [ 59.799412] ? __pfx_ksys_unshare+0x10/0x10 [ 59.800001] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.800763] __x64_sys_unshare+0x31/0x40 [ 59.801294] do_syscall_64+0x3f/0x90 [ 59.801812] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.802494] RIP: 0033:0x7f90e2d7b0d7 [ 59.802999] 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 [ 59.805256] RSP: 002b:00007fff18cf43e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.806243] RAX: ffffffffffffffda RBX: 00007fff18cf4a28 RCX: 00007f90e2d7b0d7 [ 59.807153] RDX: 00007f90e2de541f RSI: 00007fff18cf4380 RDI: 0000000040000000 [ 59.808071] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff18cf4190 [ 59.808990] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f90e2e8dbf0 [ 59.809908] R13: 00007fff18cf44c0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.810855] [ 59.811164] irq event stamp: 10715 [ 59.811608] hardirqs last enabled at (10725): [] __up_console_sem+0x78/0x80 [ 59.812733] hardirqs last disabled at (10738): [] __up_console_sem+0x5d/0x80 [ 59.813828] softirqs last enabled at (10286): [] irq_exit_rcu+0x93/0xc0 [ 59.814929] softirqs last disabled at (10281): [] irq_exit_rcu+0x93/0xc0 [ 59.816008] ---[ end trace 0000000000000000 ]--- executing program [ 61.358339] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.405711] Bluetooth: hci0: command 0x041b tx timeout [ 65.453734] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.502741] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:37:48 Registers: info registers vcpu 0 RAX=0000000000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ff7f5f0 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 00005555561dc400 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=00007fb4faba86f4 CR3=000000000f2bc000 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=000000000002400d 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=00007fa0e915de40 CR3=00000000165d2000 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=2039343a37333a35312036312079614d XMM01=5d3739303838362e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000