Warning: Permanently added '[localhost]:22378' (ECDSA) to the list of known hosts. 2023/05/16 20:41:22 fuzzer started 2023/05/16 20:41:23 dialing manager at localhost:35573 2023/05/16 20:41:23 checking machine... 2023/05/16 20:41:23 checking revisions... syzkaller login: [ 40.383340] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:41:23 testing simple program... [ 40.455480] cgroup: Unknown subsys name 'net' [ 40.555993] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.078048] audit: type=1400 audit(1684269696.915:6): 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 [ 55.182341] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.184981] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.186702] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.189819] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.192031] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.193977] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.591381] ------------[ cut here ]------------ [ 55.592557] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.594278] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.595285] Modules linked in: [ 55.595726] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.600753] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.601807] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.602490] 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 [ 55.604689] RSP: 0018:ffff8880201afc00 EFLAGS: 00010282 [ 55.605368] RAX: 0000000000000000 RBX: ffff88800f248840 RCX: 0000000000000000 [ 55.606287] RDX: ffff8880159b0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.607190] RBP: ffff88800f248854 R08: 0000000000000001 R09: 0000000000000000 [ 55.608104] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.608953] R13: ffffffff84e223a0 R14: ffff88800f248848 R15: ffffffff84d73340 [ 55.609843] FS: 0000555555c78400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.610829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.611565] CR2: 00007f91dc7a1240 CR3: 000000000d320000 CR4: 0000000000350ee0 [ 55.612481] Call Trace: [ 55.612805] [ 55.613137] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.613743] ipv4_frags_init_net+0x269/0x440 [ 55.614332] ops_init+0xbb/0x6b0 [ 55.614778] setup_net+0x3d9/0x990 [ 55.615256] ? down_read_killable+0x1d7/0x4e0 [ 55.615819] ? __pfx_setup_net+0x10/0x10 [ 55.616363] ? copy_net_ns+0x17c/0x770 [ 55.616864] copy_net_ns+0x321/0x770 [ 55.617372] create_new_namespaces+0x3f6/0xb30 [ 55.617957] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.618600] ksys_unshare+0x44d/0x8e0 [ 55.619125] ? __pfx_ksys_unshare+0x10/0x10 [ 55.619675] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.620425] __x64_sys_unshare+0x31/0x40 [ 55.620940] do_syscall_64+0x3f/0x90 [ 55.621447] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.622113] RIP: 0033:0x7fe2afd7f0d7 [ 55.622573] 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 [ 55.624756] RSP: 002b:00007fff7613c8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.625699] RAX: ffffffffffffffda RBX: 00007fff7613cf08 RCX: 00007fe2afd7f0d7 [ 55.626603] RDX: 00007fe2afde941f RSI: 00007fff7613c860 RDI: 0000000040000000 [ 55.627483] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7613c670 [ 55.628383] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe2afe91bf0 [ 55.629272] R13: 00007fff7613c9a0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.630188] [ 55.630485] irq event stamp: 8449 [ 55.630903] hardirqs last enabled at (8459): [] __up_console_sem+0x78/0x80 [ 55.631979] hardirqs last disabled at (8470): [] __up_console_sem+0x5d/0x80 [ 55.633044] softirqs last enabled at (7998): [] irq_exit_rcu+0x93/0xc0 [ 55.634097] softirqs last disabled at (7987): [] irq_exit_rcu+0x93/0xc0 [ 55.635119] ---[ end trace 0000000000000000 ]--- [ 55.640006] ------------[ cut here ]------------ [ 55.640644] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.642353] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.643394] Modules linked in: [ 55.643800] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.644960] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.645967] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.646650] 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 [ 55.648822] RSP: 0018:ffff8880201afc00 EFLAGS: 00010282 [ 55.649509] RAX: 0000000000000000 RBX: ffff88800c9d3440 RCX: 0000000000000000 [ 55.650388] RDX: ffff8880159b0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.651275] RBP: ffff88800c9d3454 R08: 0000000000000001 R09: 0000000000000000 [ 55.652187] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.653040] R13: ffffffff84e223a0 R14: ffff88800c9d3448 R15: ffffffff84da62e0 [ 55.653928] FS: 0000555555c78400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.654918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.655656] CR2: 00007f91dc7a1240 CR3: 000000000d320000 CR4: 0000000000350ee0 [ 55.656556] Call Trace: [ 55.656883] [ 55.657208] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.657816] ipv6_frags_init_net+0x206/0x3c0 [ 55.658399] ops_init+0xbb/0x6b0 [ 55.658840] setup_net+0x3d9/0x990 [ 55.659320] ? down_read_killable+0x1d7/0x4e0 [ 55.659905] ? __pfx_setup_net+0x10/0x10 [ 55.660439] ? copy_net_ns+0x17c/0x770 [ 55.660946] copy_net_ns+0x321/0x770 [ 55.661454] create_new_namespaces+0x3f6/0xb30 [ 55.662043] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.662697] ksys_unshare+0x44d/0x8e0 [ 55.663223] ? __pfx_ksys_unshare+0x10/0x10 [ 55.663766] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.664506] __x64_sys_unshare+0x31/0x40 [ 55.665031] do_syscall_64+0x3f/0x90 [ 55.665532] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.666200] RIP: 0033:0x7fe2afd7f0d7 [ 55.666674] 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 [ 55.668831] RSP: 002b:00007fff7613c8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.669797] RAX: ffffffffffffffda RBX: 00007fff7613cf08 RCX: 00007fe2afd7f0d7 [ 55.670676] RDX: 00007fe2afde941f RSI: 00007fff7613c860 RDI: 0000000040000000 [ 55.671548] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7613c670 [ 55.672451] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe2afe91bf0 [ 55.673330] R13: 00007fff7613c9a0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.674238] [ 55.674539] irq event stamp: 9951 [ 55.675085] hardirqs last enabled at (9963): [] __up_console_sem+0x78/0x80 [ 55.676201] hardirqs last disabled at (9974): [] __up_console_sem+0x5d/0x80 [ 55.677401] softirqs last enabled at (9510): [] irq_exit_rcu+0x93/0xc0 [ 55.678465] softirqs last disabled at (9505): [] irq_exit_rcu+0x93/0xc0 [ 55.679637] ---[ end trace 0000000000000000 ]--- [ 55.681385] ------------[ cut here ]------------ [ 55.682131] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.684294] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.685532] Modules linked in: [ 55.685950] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.687279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.688303] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.688934] 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 [ 55.691083] RSP: 0018:ffff8880201afbf0 EFLAGS: 00010286 [ 55.691723] RAX: 0000000000000000 RBX: ffff88800c9d3040 RCX: 0000000000000000 [ 55.692610] RDX: ffff8880159b0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.693485] RBP: ffff88800c9d3054 R08: 0000000000000001 R09: 0000000000000000 [ 55.694372] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.695247] R13: ffffffff84e223a0 R14: ffff88800c9d3048 R15: ffffffff84daf020 [ 55.696130] FS: 0000555555c78400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.697109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.697814] CR2: 00007f91dc7a1240 CR3: 000000000d320000 CR4: 0000000000350ee0 [ 55.698696] Call Trace: [ 55.699020] [ 55.699347] nf_ct_net_init+0x224/0x3d0 [ 55.699882] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.700482] ops_init+0xbb/0x6b0 [ 55.700934] setup_net+0x3d9/0x990 [ 55.701419] ? down_read_killable+0x1d7/0x4e0 [ 55.701986] ? __pfx_setup_net+0x10/0x10 [ 55.702522] ? copy_net_ns+0x17c/0x770 [ 55.703026] copy_net_ns+0x321/0x770 [ 55.703536] create_new_namespaces+0x3f6/0xb30 [ 55.704163] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.704775] ksys_unshare+0x44d/0x8e0 [ 55.705290] ? __pfx_ksys_unshare+0x10/0x10 [ 55.705832] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.706570] __x64_sys_unshare+0x31/0x40 [ 55.707121] do_syscall_64+0x3f/0x90 [ 55.707598] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.708278] RIP: 0033:0x7fe2afd7f0d7 [ 55.708748] 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 [ 55.710991] RSP: 002b:00007fff7613c8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.711973] RAX: ffffffffffffffda RBX: 00007fff7613cf08 RCX: 00007fe2afd7f0d7 [ 55.712887] RDX: 00007fe2afde941f RSI: 00007fff7613c860 RDI: 0000000040000000 [ 55.713776] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7613c670 [ 55.714680] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe2afe91bf0 [ 55.715573] R13: 00007fff7613c9a0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.716506] [ 55.716812] irq event stamp: 10773 [ 55.717282] hardirqs last enabled at (10785): [] __up_console_sem+0x78/0x80 [ 55.718352] hardirqs last disabled at (10796): [] __up_console_sem+0x5d/0x80 [ 55.719437] softirqs last enabled at (10680): [] irq_exit_rcu+0x93/0xc0 [ 55.720505] softirqs last disabled at (10673): [] irq_exit_rcu+0x93/0xc0 [ 55.721552] ---[ end trace 0000000000000000 ]--- [ 57.269758] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.317117] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.365187] Bluetooth: hci0: command 0x040f tx timeout [ 63.413134] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:41:34 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88806ce34fc0 RCX=ffffffff844e98f2 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff85d34a10 RBP=ffffffff8540a108 RSP=ffff88800c547eb8 R8 =0000000000000000 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000100 R13=0000000000000009 R14=0000000000000200 R15=0000000000000009 RIP=ffffffff81359db0 RFL=00000212 [----A--] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f457ffff700 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=00007f91dc7dcad0 CR3=0000000016c62000 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=2d205d3138333139352e35352020205b XMM01=656820747563205b2d2d2d2d2d2d2d2d XMM02=6c6c694b20465220657661532f64616f XMM03=65747379732072656c6c616b7a797320 XMM04=2036333a31343a30322036312079614d XMM05=65636f72703d7373616c63742030733a XMM06=733a755f6d65747379733d747865746e XMM07=725f6d65747379733a755f6d65747379 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201af5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555c78400 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=00007f91dc7a1240 CR3=000000000d320000 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