Warning: Permanently added '[localhost]:61160' (ECDSA) to the list of known hosts. 2023/05/17 00:45:32 fuzzer started 2023/05/17 00:45:32 dialing manager at localhost:35573 2023/05/17 00:45:32 checking machine... 2023/05/17 00:45:32 checking revisions... syzkaller login: [ 38.800226] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:45:33 testing simple program... [ 38.866142] cgroup: Unknown subsys name 'net' [ 38.943406] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.073409] audit: type=1400 audit(1684284346.343:6): 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 [ 53.225812] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.227422] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.229254] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.232497] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.234618] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.236361] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.632617] ------------[ cut here ]------------ [ 53.633919] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.635926] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.637052] Modules linked in: [ 53.637459] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.642225] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.643234] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.643906] 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 [ 53.646194] RSP: 0018:ffff88801f387c00 EFLAGS: 00010282 [ 53.646991] RAX: 0000000000000000 RBX: ffff88800c4c3040 RCX: 0000000000000000 [ 53.648021] RDX: ffff888009eeb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.649027] RBP: ffff88800c4c3054 R08: 0000000000000001 R09: 0000000000000000 [ 53.650035] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.651083] R13: ffffffff84e223a0 R14: ffff88800c4c3048 R15: ffffffff84d73340 [ 53.652123] FS: 00005555570ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.653261] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 executing program [ 53.654123] CR2: 00007fd0fa26e6f4 CR3: 00000000201dc000 CR4: 0000000000350ee0 [ 53.655332] Call Trace: [ 53.655782] [ 53.656093] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.656842] ipv4_frags_init_net+0x269/0x440 [ 53.657426] ops_init+0xbb/0x6b0 [ 53.658002] setup_net+0x3d9/0x990 [ 53.658472] ? down_read_killable+0x1d7/0x4e0 [ 53.659198] ? __pfx_setup_net+0x10/0x10 [ 53.659846] ? copy_net_ns+0x17c/0x770 [ 53.660376] copy_net_ns+0x321/0x770 [ 53.660983] create_new_namespaces+0x3f6/0xb30 [ 53.661599] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.662388] ksys_unshare+0x44d/0x8e0 [ 53.663065] ? __pfx_ksys_unshare+0x10/0x10 [ 53.663634] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.664498] __x64_sys_unshare+0x31/0x40 [ 53.665194] do_syscall_64+0x3f/0x90 [ 53.665888] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.666551] RIP: 0033:0x7f10bfe320d7 [ 53.667157] 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 [ 53.669397] RSP: 002b:00007ffe3075d258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.670374] RAX: ffffffffffffffda RBX: 00007ffe3075d898 RCX: 00007f10bfe320d7 [ 53.671312] RDX: 00007f10bfe9c41f RSI: 00007ffe3075d1f0 RDI: 0000000040000000 [ 53.672227] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3075d000 [ 53.673146] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f10bff44bf0 [ 53.674067] R13: 00007ffe3075d330 R14: 0000000000000000 R15: 00000000000000f8 [ 53.675021] [ 53.675333] irq event stamp: 9233 [ 53.675810] hardirqs last enabled at (9245): [] __up_console_sem+0x78/0x80 [ 53.676912] hardirqs last disabled at (9256): [] __up_console_sem+0x5d/0x80 [ 53.678011] softirqs last enabled at (9128): [] irq_exit_rcu+0x93/0xc0 [ 53.679084] softirqs last disabled at (9101): [] irq_exit_rcu+0x93/0xc0 [ 53.680147] ---[ end trace 0000000000000000 ]--- [ 53.685251] ------------[ cut here ]------------ [ 53.685903] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.687612] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.688766] Modules linked in: [ 53.689191] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.690403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.691485] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.692197] 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 [ 53.694493] RSP: 0018:ffff88801f387c00 EFLAGS: 00010282 [ 53.695226] RAX: 0000000000000000 RBX: ffff88800c521040 RCX: 0000000000000000 [ 53.696156] RDX: ffff888009eeb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.697095] RBP: ffff88800c521054 R08: 0000000000000001 R09: 0000000000000000 [ 53.698032] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.698969] R13: ffffffff84e223a0 R14: ffff88800c521048 R15: ffffffff84da62e0 [ 53.699912] FS: 00005555570ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.700972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.701748] CR2: 00007fd0fa26e6f4 CR3: 00000000201dc000 CR4: 0000000000350ee0 [ 53.702692] Call Trace: [ 53.703049] [ 53.703353] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.704024] ipv6_frags_init_net+0x206/0x3c0 [ 53.704606] ops_init+0xbb/0x6b0 [ 53.705112] setup_net+0x3d9/0x990 [ 53.705585] ? down_read_killable+0x1d7/0x4e0 [ 53.706214] ? __pfx_setup_net+0x10/0x10 [ 53.706782] ? copy_net_ns+0x17c/0x770 [ 53.707312] copy_net_ns+0x321/0x770 [ 53.707844] create_new_namespaces+0x3f6/0xb30 [ 53.708449] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.709120] ksys_unshare+0x44d/0x8e0 [ 53.709632] ? __pfx_ksys_unshare+0x10/0x10 [ 53.710238] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.711021] __x64_sys_unshare+0x31/0x40 [ 53.711564] do_syscall_64+0x3f/0x90 [ 53.712086] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.712781] RIP: 0033:0x7f10bfe320d7 [ 53.713271] 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 [ 53.715552] RSP: 002b:00007ffe3075d258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.716544] RAX: ffffffffffffffda RBX: 00007ffe3075d898 RCX: 00007f10bfe320d7 [ 53.717483] RDX: 00007f10bfe9c41f RSI: 00007ffe3075d1f0 RDI: 0000000040000000 [ 53.718426] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3075d000 [ 53.719368] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f10bff44bf0 [ 53.720306] R13: 00007ffe3075d330 R14: 0000000000000000 R15: 00000000000000f8 [ 53.721263] [ 53.721580] irq event stamp: 10773 [ 53.722068] hardirqs last enabled at (10785): [] __up_console_sem+0x78/0x80 [ 53.723204] hardirqs last disabled at (10796): [] __up_console_sem+0x5d/0x80 [ 53.724327] softirqs last enabled at (10722): [] irq_exit_rcu+0x93/0xc0 [ 53.725423] softirqs last disabled at (10713): [] irq_exit_rcu+0x93/0xc0 [ 53.726502] ---[ end trace 0000000000000000 ]--- [ 53.727900] ------------[ cut here ]------------ [ 53.728501] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.730727] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.731841] Modules linked in: [ 53.732265] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.733467] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.734518] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.735222] 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 [ 53.737486] RSP: 0018:ffff88801f387bf0 EFLAGS: 00010286 [ 53.738207] RAX: 0000000000000000 RBX: ffff88800c521640 RCX: 0000000000000000 [ 53.739134] RDX: ffff888009eeb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.740050] RBP: ffff88800c521654 R08: 0000000000000001 R09: 0000000000000000 [ 53.740968] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.741893] R13: ffffffff84e223a0 R14: ffff88800c521648 R15: ffffffff84daf020 [ 53.742831] FS: 00005555570ca400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.743887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.744620] CR2: 00007fd0fa26e6f4 CR3: 00000000201dc000 CR4: 0000000000350ee0 [ 53.745541] Call Trace: [ 53.745914] [ 53.746227] nf_ct_net_init+0x224/0x3d0 [ 53.746799] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.747396] ops_init+0xbb/0x6b0 [ 53.747890] setup_net+0x3d9/0x990 [ 53.748365] ? down_read_killable+0x1d7/0x4e0 [ 53.748995] ? __pfx_setup_net+0x10/0x10 [ 53.749518] ? copy_net_ns+0x17c/0x770 [ 53.750072] copy_net_ns+0x321/0x770 [ 53.750561] create_new_namespaces+0x3f6/0xb30 [ 53.751204] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.751873] ksys_unshare+0x44d/0x8e0 [ 53.752390] ? __pfx_ksys_unshare+0x10/0x10 [ 53.752988] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.753760] __x64_sys_unshare+0x31/0x40 [ 53.754294] do_syscall_64+0x3f/0x90 [ 53.754819] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.755513] RIP: 0033:0x7f10bfe320d7 [ 53.756033] 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 [ 53.758284] RSP: 002b:00007ffe3075d258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.759280] RAX: ffffffffffffffda RBX: 00007ffe3075d898 RCX: 00007f10bfe320d7 [ 53.760209] RDX: 00007f10bfe9c41f RSI: 00007ffe3075d1f0 RDI: 0000000040000000 [ 53.761149] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3075d000 [ 53.762089] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f10bff44bf0 [ 53.763035] R13: 00007ffe3075d330 R14: 0000000000000000 R15: 00000000000000f8 [ 53.764000] [ 53.764392] irq event stamp: 11647 [ 53.764892] hardirqs last enabled at (11659): [] __up_console_sem+0x78/0x80 [ 53.766022] hardirqs last disabled at (11670): [] __up_console_sem+0x5d/0x80 [ 53.767168] softirqs last enabled at (11218): [] irq_exit_rcu+0x93/0xc0 [ 53.768273] softirqs last disabled at (11691): [] irq_exit_rcu+0x93/0xc0 [ 53.769355] ---[ end trace 0000000000000000 ]--- [ 55.310418] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.357743] Bluetooth: hci0: command 0x041b tx timeout [ 59.406742] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.454758] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:45:45 Registers: info registers vcpu 0 RAX=00000000000221d9 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fe251ab76f4 CR3=0000000005482000 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=00007fe251ac647000007fe251ac5f20 XMM02=00000000000000000000000000000000 XMM03=756e20796d6d756420736e6f6974706f XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=73253d656d616e6c6165722073253d73 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f3875f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 00005555570ca400 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=00007fd0fa26e6f4 CR3=00000000201dc000 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