Warning: Permanently added '[localhost]:50061' (ECDSA) to the list of known hosts. 2023/05/16 13:34:11 fuzzer started 2023/05/16 13:34:11 dialing manager at localhost:35573 2023/05/16 13:34:11 checking machine... 2023/05/16 13:34:11 checking revisions... syzkaller login: [ 71.743703] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:34:11 testing simple program... [ 71.805908] cgroup: Unknown subsys name 'net' [ 71.910381] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 85.254245] audit: type=1400 audit(1684244065.247:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 86.391902] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.394599] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.396553] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.399771] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.402059] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 86.403377] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 86.685449] ------------[ cut here ]------------ [ 86.685999] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 86.687325] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 86.688158] Modules linked in: [ 86.688472] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 86.689354] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 86.693933] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 86.694435] 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 [ 86.696207] RSP: 0018:ffff88800e75fc00 EFLAGS: 00010282 [ 86.696710] RAX: 0000000000000000 RBX: ffff88800c3cf040 RCX: 0000000000000000 [ 86.697497] RDX: ffff8880145f1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 86.698198] RBP: ffff88800c3cf054 R08: 0000000000000001 R09: 0000000000000000 [ 86.698884] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 86.699574] R13: ffffffff84e223a0 R14: ffff88800c3cf048 R15: ffffffff84d73340 [ 86.700263] FS: 00005555565f3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 86.701029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.701573] CR2: 00007f8c2186f2e0 CR3: 0000000016878000 CR4: 0000000000350ee0 [ 86.702266] Call Trace: [ 86.702518] [ 86.702756] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 86.703256] ipv4_frags_init_net+0x269/0x440 [ 86.703692] ops_init+0xbb/0x6b0 [ 86.704073] setup_net+0x3d9/0x990 [ 86.704430] ? down_read_killable+0x1d7/0x4e0 [ 86.704905] ? __pfx_setup_net+0x10/0x10 [ 86.705295] ? copy_net_ns+0x17c/0x770 [ 86.705691] copy_net_ns+0x321/0x770 [ 86.706110] create_new_namespaces+0x3f6/0xb30 [ 86.706551] unshare_nsproxy_namespaces+0xc1/0x200 [ 86.707043] ksys_unshare+0x44d/0x8e0 [ 86.707435] ? __pfx_ksys_unshare+0x10/0x10 [ 86.707903] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 86.708466] __x64_sys_unshare+0x31/0x40 [ 86.708894] do_syscall_64+0x3f/0x90 [ 86.709266] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 86.709798] RIP: 0033:0x7fca606870d7 [ 86.710166] 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 [ 86.711909] RSP: 002b:00007fff738132a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 86.712405] RAX: ffffffffffffffda RBX: 00007fff738138e8 RCX: 00007fca606870d7 [ 86.712886] RDX: 00007fca606f141f RSI: 00007fff73813240 RDI: 0000000040000000 [ 86.713355] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff73813050 [ 86.713838] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca60799bf0 [ 86.714300] R13: 00007fff73813380 R14: 0000000000000000 R15: 00000000000000f8 [ 86.714799] [ 86.714965] irq event stamp: 9567 [ 86.715193] hardirqs last enabled at (9577): [] __up_console_sem+0x78/0x80 [ 86.715759] hardirqs last disabled at (9586): [] __up_console_sem+0x5d/0x80 [ 86.716337] softirqs last enabled at (9182): [] irq_exit_rcu+0x93/0xc0 [ 86.716894] softirqs last disabled at (9127): [] irq_exit_rcu+0x93/0xc0 [ 86.717440] ---[ end trace 0000000000000000 ]--- [ 86.720227] ------------[ cut here ]------------ [ 86.720548] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 86.721506] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 86.722088] Modules linked in: [ 86.722313] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 86.722940] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 86.723476] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 86.723853] 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 [ 86.725042] RSP: 0018:ffff88800e75fc00 EFLAGS: 00010282 [ 86.725413] RAX: 0000000000000000 RBX: ffff88800df31040 RCX: 0000000000000000 [ 86.725929] RDX: ffff8880145f1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 86.726417] RBP: ffff88800df31054 R08: 0000000000000001 R09: 0000000000000000 [ 86.726931] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 86.727423] R13: ffffffff84e223a0 R14: ffff88800df31048 R15: ffffffff84da62e0 [ 86.727941] FS: 00005555565f3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 86.728506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.728932] CR2: 00007f8c2186f2e0 CR3: 0000000016878000 CR4: 0000000000350ee0 [ 86.729430] Call Trace: [ 86.729615] [ 86.729800] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 86.730146] ipv6_frags_init_net+0x206/0x3c0 [ 86.730464] ops_init+0xbb/0x6b0 [ 86.730717] setup_net+0x3d9/0x990 [ 86.730991] ? down_read_killable+0x1d7/0x4e0 [ 86.731321] ? __pfx_setup_net+0x10/0x10 [ 86.731623] ? copy_net_ns+0x17c/0x770 [ 86.731932] copy_net_ns+0x321/0x770 [ 86.732206] create_new_namespaces+0x3f6/0xb30 [ 86.732539] unshare_nsproxy_namespaces+0xc1/0x200 [ 86.732905] ksys_unshare+0x44d/0x8e0 [ 86.733188] ? __pfx_ksys_unshare+0x10/0x10 [ 86.733499] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 86.733918] __x64_sys_unshare+0x31/0x40 [ 86.734212] do_syscall_64+0x3f/0x90 [ 86.734483] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 86.734864] RIP: 0033:0x7fca606870d7 [ 86.735140] 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 [ 86.736408] RSP: 002b:00007fff738132a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 86.736948] RAX: ffffffffffffffda RBX: 00007fff738138e8 RCX: 00007fca606870d7 [ 86.737438] RDX: 00007fca606f141f RSI: 00007fff73813240 RDI: 0000000040000000 [ 86.737947] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff73813050 [ 86.738438] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca60799bf0 [ 86.738952] R13: 00007fff73813380 R14: 0000000000000000 R15: 00000000000000f8 [ 86.739451] [ 86.739626] irq event stamp: 11215 [ 86.739888] hardirqs last enabled at (11227): [] __up_console_sem+0x78/0x80 [ 86.740475] hardirqs last disabled at (11236): [] __up_console_sem+0x5d/0x80 [ 86.741089] softirqs last enabled at (10736): [] irq_exit_rcu+0x93/0xc0 [ 86.741667] softirqs last disabled at (10679): [] irq_exit_rcu+0x93/0xc0 [ 86.742259] ---[ end trace 0000000000000000 ]--- [ 86.743001] ------------[ cut here ]------------ [ 86.743336] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 86.744453] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 86.745064] Modules linked in: [ 86.745296] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 86.745957] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 86.746520] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 86.746896] 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 [ 86.748156] RSP: 0018:ffff88800e75fbf0 EFLAGS: 00010286 [ 86.748527] RAX: 0000000000000000 RBX: ffff88800df30a40 RCX: 0000000000000000 [ 86.749044] RDX: ffff8880145f1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 86.749532] RBP: ffff88800df30a54 R08: 0000000000000001 R09: 0000000000000000 [ 86.750046] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 86.750543] R13: ffffffff84e223a0 R14: ffff88800df30a48 R15: ffffffff84daf020 [ 86.751053] FS: 00005555565f3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 86.751607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.752029] CR2: 00007f8c2186f2e0 CR3: 0000000016878000 CR4: 0000000000350ee0 [ 86.752514] Call Trace: [ 86.752700] [ 86.752885] nf_ct_net_init+0x224/0x3d0 [ 86.753181] ? __pfx_nf_ct_net_init+0x10/0x10 [ 86.753508] ops_init+0xbb/0x6b0 [ 86.753758] setup_net+0x3d9/0x990 [ 86.754033] ? down_read_killable+0x1d7/0x4e0 [ 86.754356] ? __pfx_setup_net+0x10/0x10 [ 86.754647] ? copy_net_ns+0x17c/0x770 [ 86.754948] copy_net_ns+0x321/0x770 [ 86.755224] create_new_namespaces+0x3f6/0xb30 [ 86.755576] unshare_nsproxy_namespaces+0xc1/0x200 [ 86.755950] ksys_unshare+0x44d/0x8e0 [ 86.756229] ? __pfx_ksys_unshare+0x10/0x10 [ 86.756542] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 86.756965] __x64_sys_unshare+0x31/0x40 [ 86.757264] do_syscall_64+0x3f/0x90 [ 86.757534] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 86.757919] RIP: 0033:0x7fca606870d7 [ 86.758184] 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 [ 86.759432] RSP: 002b:00007fff738132a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 86.759978] RAX: ffffffffffffffda RBX: 00007fff738138e8 RCX: 00007fca606870d7 [ 86.760473] RDX: 00007fca606f141f RSI: 00007fff73813240 RDI: 0000000040000000 [ 86.760984] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff73813050 [ 86.761474] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca60799bf0 [ 86.761982] R13: 00007fff73813380 R14: 0000000000000000 R15: 00000000000000f8 [ 86.762481] [ 86.762649] irq event stamp: 12001 [ 86.762914] hardirqs last enabled at (12013): [] __up_console_sem+0x78/0x80 [ 86.763528] hardirqs last disabled at (12022): [] __up_console_sem+0x5d/0x80 [ 86.764140] softirqs last enabled at (11522): [] irq_exit_rcu+0x93/0xc0 [ 86.764718] softirqs last disabled at (11475): [] irq_exit_rcu+0x93/0xc0 [ 86.765317] ---[ end trace 0000000000000000 ]--- [ 88.479549] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 90.526198] Bluetooth: hci0: command 0x041b tx timeout [ 92.573875] Bluetooth: hci0: command 0x040f tx timeout executing program [ 94.621849] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:33:51 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000004 RCX=0000000000022000 RDX=1ffff11002b5cb8e RSI=0000000000000000 RDI=ffff888015ae5c74 RBP=0000000000000000 RSP=ffff88806ce097c8 R8 =1ffff11002b5cb89 R9 =0000000000022000 R10=0000000000000014 R11=0000000000000001 R12=ffff888015ae5c50 R13=ffff888015ae51c0 R14=ffffffff8560b640 R15=0000000000000000 RIP=ffffffff812d10cd 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 00007fdc2ede5700 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=00007f8c2190f618 CR3=000000000ebbc000 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=2036323a34333a33312036312079614d XMM01=5d3435333938362e36382020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3435333938362e36382020205b20 XMM07=732036323a34333a3331203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800e75f5c0 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 00005555565f3400 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=00007f8c2186f2e0 CR3=0000000016878000 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