Warning: Permanently added '[localhost]:18663' (ECDSA) to the list of known hosts. 2023/05/17 10:35:31 fuzzer started 2023/05/17 10:35:31 dialing manager at localhost:35573 2023/05/17 10:35:31 checking machine... 2023/05/17 10:35:31 checking revisions... syzkaller login: [ 54.620734] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:35:31 testing simple program... [ 54.694203] cgroup: Unknown subsys name 'net' [ 54.770180] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.932982] audit: type=1400 audit(1684319743.877:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 68.083846] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.085366] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.087182] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.090196] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.091763] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.093611] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.496558] ------------[ cut here ]------------ [ 68.497366] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.499315] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.500599] Modules linked in: [ 68.501154] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.505947] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.506988] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.507663] 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 [ 68.509885] RSP: 0018:ffff88801a1ffc00 EFLAGS: 00010282 [ 68.510555] RAX: 0000000000000000 RBX: ffff8880164f0840 RCX: 0000000000000000 [ 68.511455] RDX: ffff88800f380000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.512339] RBP: ffff8880164f0854 R08: 0000000000000001 R09: 0000000000000000 [ 68.513227] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.514116] R13: ffffffff84e223a0 R14: ffff8880164f0848 R15: ffffffff84d73340 [ 68.515043] FS: 0000555556aa3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.516036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.516781] CR2: 00007f707bf266f4 CR3: 000000001f6e8000 CR4: 0000000000350ee0 [ 68.517666] Call Trace: [ 68.518002] [ 68.518302] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.518989] ipv4_frags_init_net+0x269/0x440 [ 68.519563] ops_init+0xbb/0x6b0 [ 68.520041] setup_net+0x3d9/0x990 [ 68.520495] ? down_read_killable+0x1d7/0x4e0 [ 68.521089] ? __pfx_setup_net+0x10/0x10 [ 68.521603] ? copy_net_ns+0x17c/0x770 [ 68.522144] copy_net_ns+0x321/0x770 [ 68.522661] create_new_namespaces+0x3f6/0xb30 [ 68.523279] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.523923] ksys_unshare+0x44d/0x8e0 [ 68.524418] ? __pfx_ksys_unshare+0x10/0x10 [ 68.525005] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.525758] __x64_sys_unshare+0x31/0x40 [ 68.526287] do_syscall_64+0x3f/0x90 [ 68.526808] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.527464] RIP: 0033:0x7f6377a720d7 [ 68.527957] 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 [ 68.530125] RSP: 002b:00007ffcdf696af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.531104] RAX: ffffffffffffffda RBX: 00007ffcdf697138 RCX: 00007f6377a720d7 [ 68.532000] RDX: 00007f6377adc41f RSI: 00007ffcdf696a90 RDI: 0000000040000000 [ 68.532898] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdf6968a0 [ 68.533779] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6377b84bf0 [ 68.534665] R13: 00007ffcdf696bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.535546] [ 68.535876] irq event stamp: 8255 [ 68.536293] hardirqs last enabled at (8265): [] __up_console_sem+0x78/0x80 [ 68.537331] hardirqs last disabled at (8276): [] __up_console_sem+0x5d/0x80 [ 68.538365] softirqs last enabled at (8180): [] irq_exit_rcu+0x93/0xc0 [ 68.539398] softirqs last disabled at (8175): [] irq_exit_rcu+0x93/0xc0 [ 68.540417] ---[ end trace 0000000000000000 ]--- [ 68.546971] ------------[ cut here ]------------ [ 68.547576] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.549311] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.550368] Modules linked in: [ 68.550816] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.552003] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.553021] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.553683] 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 [ 68.555899] RSP: 0018:ffff88801a1ffc00 EFLAGS: 00010282 [ 68.556543] RAX: 0000000000000000 RBX: ffff8880097f6a40 RCX: 0000000000000000 [ 68.557429] RDX: ffff88800f380000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.558337] RBP: ffff8880097f6a54 R08: 0000000000000001 R09: 0000000000000000 [ 68.559235] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.560103] R13: ffffffff84e223a0 R14: ffff8880097f6a48 R15: ffffffff84da62e0 [ 68.560984] FS: 0000555556aa3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.561970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.562708] CR2: 00007f707bf266f4 CR3: 000000001f6e8000 CR4: 0000000000350ee0 [ 68.563575] Call Trace: [ 68.563936] [ 68.564231] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.564857] ipv6_frags_init_net+0x206/0x3c0 [ 68.565407] ops_init+0xbb/0x6b0 [ 68.565868] setup_net+0x3d9/0x990 [ 68.566317] ? down_read_killable+0x1d7/0x4e0 [ 68.566915] ? __pfx_setup_net+0x10/0x10 [ 68.567420] ? copy_net_ns+0x17c/0x770 [ 68.567945] copy_net_ns+0x321/0x770 [ 68.568419] create_new_namespaces+0x3f6/0xb30 [ 68.569082] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.569737] ksys_unshare+0x44d/0x8e0 [ 68.570219] ? __pfx_ksys_unshare+0x10/0x10 [ 68.570807] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.571520] __x64_sys_unshare+0x31/0x40 [ 68.572061] do_syscall_64+0x3f/0x90 [ 68.572540] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.573204] RIP: 0033:0x7f6377a720d7 [ 68.573693] 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 [ 68.575828] RSP: 002b:00007ffcdf696af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.576781] RAX: ffffffffffffffda RBX: 00007ffcdf697138 RCX: 00007f6377a720d7 [ 68.577656] RDX: 00007f6377adc41f RSI: 00007ffcdf696a90 RDI: 0000000040000000 [ 68.578503] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdf6968a0 [ 68.579397] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6377b84bf0 [ 68.580263] R13: 00007ffcdf696bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.581158] [ 68.581455] irq event stamp: 11511 [ 68.581913] hardirqs last enabled at (11523): [] __up_console_sem+0x78/0x80 [ 68.582980] hardirqs last disabled at (11534): [] __up_console_sem+0x5d/0x80 [ 68.584028] softirqs last enabled at (11316): [] irq_exit_rcu+0x93/0xc0 [ 68.585048] softirqs last disabled at (11311): [] irq_exit_rcu+0x93/0xc0 [ 68.586069] ---[ end trace 0000000000000000 ]--- [ 68.587387] ------------[ cut here ]------------ [ 68.588033] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.590121] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.591194] Modules linked in: [ 68.591597] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.592809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.593844] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.594484] 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 [ 68.596704] RSP: 0018:ffff88801a1ffbf0 EFLAGS: 00010286 [ 68.597361] RAX: 0000000000000000 RBX: ffff8880097f7440 RCX: 0000000000000000 [ 68.598263] RDX: ffff88800f380000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.599164] RBP: ffff8880097f7454 R08: 0000000000000001 R09: 0000000000000000 [ 68.600053] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.600933] R13: ffffffff84e223a0 R14: ffff8880097f7448 R15: ffffffff84daf020 [ 68.601818] FS: 0000555556aa3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.602832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.603540] CR2: 00007f707bf266f4 CR3: 000000001f6e8000 CR4: 0000000000350ee0 [ 68.604429] Call Trace: [ 68.604783] [ 68.605088] nf_ct_net_init+0x224/0x3d0 [ 68.605598] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.606205] ops_init+0xbb/0x6b0 [ 68.606677] setup_net+0x3d9/0x990 [ 68.607143] ? down_read_killable+0x1d7/0x4e0 [ 68.607737] ? __pfx_setup_net+0x10/0x10 [ 68.608247] ? copy_net_ns+0x17c/0x770 [ 68.608786] copy_net_ns+0x321/0x770 [ 68.609269] create_new_namespaces+0x3f6/0xb30 [ 68.609885] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.610502] ksys_unshare+0x44d/0x8e0 [ 68.611044] ? __pfx_ksys_unshare+0x10/0x10 [ 68.611598] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.612336] __x64_sys_unshare+0x31/0x40 [ 68.612887] do_syscall_64+0x3f/0x90 [ 68.613364] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.614029] RIP: 0033:0x7f6377a720d7 [ 68.614489] 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 [ 68.616683] RSP: 002b:00007ffcdf696af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.617596] RAX: ffffffffffffffda RBX: 00007ffcdf697138 RCX: 00007f6377a720d7 [ 68.618494] RDX: 00007f6377adc41f RSI: 00007ffcdf696a90 RDI: 0000000040000000 [ 68.619386] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdf6968a0 [ 68.620280] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6377b84bf0 [ 68.621172] R13: 00007ffcdf696bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.622083] [ 68.622380] irq event stamp: 12367 [ 68.622858] hardirqs last enabled at (12379): [] __up_console_sem+0x78/0x80 [ 68.623926] hardirqs last disabled at (12390): [] __up_console_sem+0x5d/0x80 [ 68.625000] softirqs last enabled at (11922): [] irq_exit_rcu+0x93/0xc0 [ 68.626040] softirqs last disabled at (11917): [] irq_exit_rcu+0x93/0xc0 [ 68.627098] ---[ end trace 0000000000000000 ]--- executing program [ 70.169455] Bluetooth: hci0: command 0x0409 tx timeout [ 72.216915] Bluetooth: hci0: command 0x041b tx timeout executing program [ 74.264752] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.312712] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:35:34 Registers: info registers vcpu 0 RAX=0000000000028f3b 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=00007f15be3a3530 CR3=000000000d5e6000 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=2035343a35333a30312037312079614d XMM01=5d3939353030352e38362020205b203a XMM02=646f4d205d3939353030352e38362020 XMM03=6b7a79732035343a35333a3031203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3531333939342e38362020205b XMM07=79732035343a35333a30312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a1ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556aa3400 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=00007f707bf266f4 CR3=000000001f6e8000 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