Warning: Permanently added '[localhost]:37715' (ECDSA) to the list of known hosts. 2023/05/17 07:01:52 fuzzer started 2023/05/17 07:01:53 dialing manager at localhost:35573 2023/05/17 07:01:53 checking machine... 2023/05/17 07:01:53 checking revisions... syzkaller login: [ 36.525033] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:01:53 testing simple program... [ 36.587731] cgroup: Unknown subsys name 'net' [ 36.665952] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.053263] audit: type=1400 audit(1684306925.903:6): 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 [ 50.178553] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.180195] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.183404] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.186345] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.189082] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.190265] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.610244] ------------[ cut here ]------------ [ 50.611023] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.613069] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.614368] Modules linked in: [ 50.614888] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.619791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.620814] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.621451] 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 [ 50.623648] RSP: 0018:ffff8880207dfc00 EFLAGS: 00010282 [ 50.624304] RAX: 0000000000000000 RBX: ffff88800e7c7840 RCX: 0000000000000000 [ 50.625204] RDX: ffff88800fd81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.626083] RBP: ffff88800e7c7854 R08: 0000000000000001 R09: 0000000000000000 [ 50.626983] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.627886] R13: ffffffff84e223a0 R14: ffff88800e7c7848 R15: ffffffff84d73340 [ 50.628771] FS: 0000555555951400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.629773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.630495] CR2: 00007ff8dd0cc000 CR3: 00000000147d8000 CR4: 0000000000350ee0 [ 50.631380] Call Trace: [ 50.631741] [ 50.632039] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.632674] ipv4_frags_init_net+0x269/0x440 [ 50.633232] ops_init+0xbb/0x6b0 [ 50.633702] setup_net+0x3d9/0x990 [ 50.634174] ? down_read_killable+0x1d7/0x4e0 [ 50.634771] ? __pfx_setup_net+0x10/0x10 [ 50.635276] ? copy_net_ns+0x17c/0x770 [ 50.635842] copy_net_ns+0x321/0x770 [ 50.636324] create_new_namespaces+0x3f6/0xb30 [ 50.636937] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.637589] ksys_unshare+0x44d/0x8e0 [ 50.638094] ? __pfx_ksys_unshare+0x10/0x10 [ 50.638699] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.639421] __x64_sys_unshare+0x31/0x40 [ 50.639986] do_syscall_64+0x3f/0x90 [ 50.640463] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.641149] RIP: 0033:0x7fc11449f0d7 [ 50.641642] 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 [ 50.643845] RSP: 002b:00007ffe370ef1c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.644787] RAX: ffffffffffffffda RBX: 00007ffe370ef808 RCX: 00007fc11449f0d7 [ 50.645672] RDX: 00007fc11450941f RSI: 00007ffe370ef160 RDI: 0000000040000000 [ 50.646572] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe370eef70 [ 50.647424] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc1145b1bf0 [ 50.648309] R13: 00007ffe370ef2a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.649216] [ 50.649541] irq event stamp: 9173 [ 50.649962] hardirqs last enabled at (9183): [] __up_console_sem+0x78/0x80 [ 50.651034] hardirqs last disabled at (9194): [] __up_console_sem+0x5d/0x80 [ 50.652098] softirqs last enabled at (9052): [] irq_exit_rcu+0x93/0xc0 [ 50.653128] softirqs last disabled at (9047): [] irq_exit_rcu+0x93/0xc0 [ 50.654166] ---[ end trace 0000000000000000 ]--- [ 50.659896] ------------[ cut here ]------------ [ 50.660487] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.662284] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.663364] Modules linked in: [ 50.663814] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.664968] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.665970] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.666658] 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 [ 50.668835] RSP: 0018:ffff8880207dfc00 EFLAGS: 00010282 [ 50.669489] RAX: 0000000000000000 RBX: ffff88801601d640 RCX: 0000000000000000 [ 50.670470] RDX: ffff88800fd81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.671344] RBP: ffff88801601d654 R08: 0000000000000001 R09: 0000000000000000 [ 50.672242] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.673133] R13: ffffffff84e223a0 R14: ffff88801601d648 R15: ffffffff84da62e0 [ 50.674032] FS: 0000555555951400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.675034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.675780] CR2: 00007ff8dd0cc000 CR3: 00000000147d8000 CR4: 0000000000350ee0 [ 50.676675] Call Trace: [ 50.677002] [ 50.677300] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.677936] ipv6_frags_init_net+0x206/0x3c0 [ 50.678534] ops_init+0xbb/0x6b0 [ 50.678972] setup_net+0x3d9/0x990 [ 50.679417] ? down_read_killable+0x1d7/0x4e0 [ 50.680019] ? __pfx_setup_net+0x10/0x10 [ 50.680555] ? copy_net_ns+0x17c/0x770 [ 50.681055] copy_net_ns+0x321/0x770 [ 50.681560] create_new_namespaces+0x3f6/0xb30 [ 50.682146] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.682787] ksys_unshare+0x44d/0x8e0 [ 50.683272] ? __pfx_ksys_unshare+0x10/0x10 [ 50.683847] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.684592] __x64_sys_unshare+0x31/0x40 [ 50.685113] do_syscall_64+0x3f/0x90 [ 50.685610] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.686269] RIP: 0033:0x7fc11449f0d7 [ 50.686758] 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 [ 50.688907] RSP: 002b:00007ffe370ef1c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.689856] RAX: ffffffffffffffda RBX: 00007ffe370ef808 RCX: 00007fc11449f0d7 [ 50.690742] RDX: 00007fc11450941f RSI: 00007ffe370ef160 RDI: 0000000040000000 [ 50.691624] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe370eef70 [ 50.692475] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc1145b1bf0 [ 50.693361] R13: 00007ffe370ef2a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.694293] [ 50.694620] irq event stamp: 11211 [ 50.695049] hardirqs last enabled at (11221): [] __up_console_sem+0x78/0x80 [ 50.696104] hardirqs last disabled at (11232): [] __up_console_sem+0x5d/0x80 [ 50.697166] softirqs last enabled at (10972): [] irq_exit_rcu+0x93/0xc0 [ 50.698209] softirqs last disabled at (10963): [] irq_exit_rcu+0x93/0xc0 [ 50.699234] ---[ end trace 0000000000000000 ]--- [ 50.700607] ------------[ cut here ]------------ [ 50.701194] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.703159] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.704232] Modules linked in: [ 50.704673] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.705833] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.706872] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.707541] 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 [ 50.709707] RSP: 0018:ffff8880207dfbf0 EFLAGS: 00010286 [ 50.710407] RAX: 0000000000000000 RBX: ffff88801601dc40 RCX: 0000000000000000 [ 50.711308] RDX: ffff88800fd81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.712214] RBP: ffff88801601dc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.713102] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.713996] R13: ffffffff84e223a0 R14: ffff88801601dc48 R15: ffffffff84daf020 [ 50.714891] FS: 0000555555951400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.715882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.716612] CR2: 00007ff8dd0cc000 CR3: 00000000147d8000 CR4: 0000000000350ee0 [ 50.717463] Call Trace: [ 50.717823] [ 50.718143] nf_ct_net_init+0x224/0x3d0 [ 50.718690] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.719259] ops_init+0xbb/0x6b0 [ 50.719729] setup_net+0x3d9/0x990 [ 50.720179] ? down_read_killable+0x1d7/0x4e0 [ 50.720774] ? __pfx_setup_net+0x10/0x10 [ 50.721275] ? copy_net_ns+0x17c/0x770 [ 50.721800] copy_net_ns+0x321/0x770 [ 50.722289] create_new_namespaces+0x3f6/0xb30 [ 50.722897] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.723533] ksys_unshare+0x44d/0x8e0 [ 50.724020] ? __pfx_ksys_unshare+0x10/0x10 [ 50.724587] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.725292] __x64_sys_unshare+0x31/0x40 [ 50.725836] do_syscall_64+0x3f/0x90 [ 50.726316] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.726982] RIP: 0033:0x7fc11449f0d7 [ 50.727444] 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 [ 50.729594] RSP: 002b:00007ffe370ef1c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.730567] RAX: ffffffffffffffda RBX: 00007ffe370ef808 RCX: 00007fc11449f0d7 [ 50.731421] RDX: 00007fc11450941f RSI: 00007ffe370ef160 RDI: 0000000040000000 [ 50.732311] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe370eef70 [ 50.733187] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc1145b1bf0 [ 50.734071] R13: 00007ffe370ef2a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.734984] [ 50.735281] irq event stamp: 12011 [ 50.735745] hardirqs last enabled at (12023): [] __up_console_sem+0x78/0x80 [ 50.736809] hardirqs last disabled at (12034): [] __up_console_sem+0x5d/0x80 [ 50.737879] softirqs last enabled at (11522): [] irq_exit_rcu+0x93/0xc0 [ 50.738926] softirqs last disabled at (11517): [] irq_exit_rcu+0x93/0xc0 [ 50.739966] ---[ end trace 0000000000000000 ]--- executing program [ 52.199018] Bluetooth: hci0: command 0x0409 tx timeout [ 54.247438] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.294568] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.342567] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:02:07 Registers: info registers vcpu 0 RAX=000000000001d301 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=00007ff8dd01da80 CR3=00000000168d0000 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=2037303a32303a37302037312079614d XMM01=5d3838383431362e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732037 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=ffff8880207df5f0 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 0000555555951400 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=00007ff8dd0cc000 CR3=00000000147d8000 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