Warning: Permanently added '[localhost]:34136' (ECDSA) to the list of known hosts. 2023/05/18 06:29:13 fuzzer started 2023/05/18 06:29:14 dialing manager at localhost:44319 2023/05/18 06:29:14 checking machine... 2023/05/18 06:29:14 checking revisions... syzkaller login: [ 37.097798] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:29:14 testing simple program... [ 37.170265] cgroup: Unknown subsys name 'net' [ 37.251399] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.890836] audit: type=1400 audit(1684391367.155:6): 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 [ 50.983059] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.986616] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.988236] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.991830] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.994307] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.995444] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.410190] ------------[ cut here ]------------ [ 51.411209] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.413172] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.414385] Modules linked in: [ 51.414837] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.417144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.419600] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.420827] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.423056] RSP: 0018:ffff88801978fc00 EFLAGS: 00010282 [ 51.423758] RAX: 0000000000000000 RBX: ffff888015e36c40 RCX: 0000000000000000 [ 51.424646] RDX: ffff888019cb1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.425556] RBP: ffff888015e36c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.426441] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.427336] R13: ffffffff84e23fe0 R14: ffff888015e36c48 R15: ffffffff84d74dc0 [ 51.428248] FS: 00005555555f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.429260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.430002] CR2: 00007ffcf382a000 CR3: 000000000de06000 CR4: 0000000000350ee0 [ 51.430905] Call Trace: [ 51.431230] [ 51.431572] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.432191] ipv4_frags_init_net+0x269/0x440 [ 51.432787] ops_init+0xbb/0x6b0 [ 51.433256] setup_net+0x3d9/0x990 [ 51.433743] ? down_read_killable+0x1d7/0x4e0 [ 51.434329] ? __pfx_setup_net+0x10/0x10 [ 51.434887] ? copy_net_ns+0x17c/0x770 [ 51.435385] copy_net_ns+0x321/0x770 [ 51.435913] create_new_namespaces+0x3f6/0xb30 [ 51.436544] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.437162] ksys_unshare+0x44d/0x8e0 [ 51.437696] ? __pfx_ksys_unshare+0x10/0x10 [ 51.438269] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.439014] __x64_sys_unshare+0x31/0x40 [ 51.439561] do_syscall_64+0x3f/0x90 [ 51.440048] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.440747] RIP: 0033:0x7f49432100d7 [ 51.441228] 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 [ 51.443437] RSP: 002b:00007ffcf0c22cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.444384] RAX: ffffffffffffffda RBX: 00007ffcf0c23318 RCX: 00007f49432100d7 [ 51.445287] RDX: 00007f494327a41f RSI: 00007ffcf0c22c70 RDI: 0000000040000000 [ 51.446184] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf0c22a80 [ 51.447083] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4943322bf0 [ 51.447990] R13: 00007ffcf0c22db0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.448914] [ 51.449212] irq event stamp: 8167 [ 51.449677] hardirqs last enabled at (8179): [] __up_console_sem+0x78/0x80 [ 51.450739] hardirqs last disabled at (8190): [] __up_console_sem+0x5d/0x80 [ 51.451798] softirqs last enabled at (7716): [] irq_exit_rcu+0x93/0xc0 [ 51.452830] softirqs last disabled at (7693): [] irq_exit_rcu+0x93/0xc0 [ 51.453907] ---[ end trace 0000000000000000 ]--- [ 51.459220] ------------[ cut here ]------------ [ 51.459857] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.461587] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.462676] Modules linked in: [ 51.463083] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.464264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.465285] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.466006] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.468221] RSP: 0018:ffff88801978fc00 EFLAGS: 00010282 [ 51.468904] RAX: 0000000000000000 RBX: ffff88800c5ed640 RCX: 0000000000000000 [ 51.469823] RDX: ffff888019cb1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.470751] RBP: ffff88800c5ed654 R08: 0000000000000001 R09: 0000000000000000 [ 51.471657] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.472569] R13: ffffffff84e23fe0 R14: ffff88800c5ed648 R15: ffffffff84da7d60 [ 51.473462] FS: 00005555555f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.474520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.475236] CR2: 00007ffcf382a000 CR3: 000000000de06000 CR4: 0000000000350ee0 [ 51.476156] Call Trace: [ 51.476528] [ 51.476823] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.477450] ipv6_frags_init_net+0x206/0x3c0 [ 51.478039] ops_init+0xbb/0x6b0 [ 51.478523] setup_net+0x3d9/0x990 [ 51.478985] ? down_read_killable+0x1d7/0x4e0 [ 51.479594] ? __pfx_setup_net+0x10/0x10 [ 51.480114] ? copy_net_ns+0x17c/0x770 [ 51.480667] copy_net_ns+0x321/0x770 [ 51.481140] create_new_namespaces+0x3f6/0xb30 [ 51.481787] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.482421] ksys_unshare+0x44d/0x8e0 [ 51.482946] ? __pfx_ksys_unshare+0x10/0x10 [ 51.483527] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.484250] __x64_sys_unshare+0x31/0x40 [ 51.484800] do_syscall_64+0x3f/0x90 [ 51.485306] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.486004] RIP: 0033:0x7f49432100d7 [ 51.486500] 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 [ 51.488699] RSP: 002b:00007ffcf0c22cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.489655] RAX: ffffffffffffffda RBX: 00007ffcf0c23318 RCX: 00007f49432100d7 [ 51.490534] RDX: 00007f494327a41f RSI: 00007ffcf0c22c70 RDI: 0000000040000000 [ 51.491392] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf0c22a80 [ 51.492287] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4943322bf0 [ 51.493174] R13: 00007ffcf0c22db0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.494114] [ 51.494413] irq event stamp: 9789 [ 51.494872] hardirqs last enabled at (9801): [] __up_console_sem+0x78/0x80 [ 51.495944] hardirqs last disabled at (9812): [] __up_console_sem+0x5d/0x80 [ 51.497000] softirqs last enabled at (9350): [] irq_exit_rcu+0x93/0xc0 [ 51.498054] softirqs last disabled at (9345): [] irq_exit_rcu+0x93/0xc0 [ 51.499104] ---[ end trace 0000000000000000 ]--- [ 51.500543] ------------[ cut here ]------------ [ 51.501130] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.503027] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.504100] Modules linked in: [ 51.504546] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.505710] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.506737] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.507373] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.509598] RSP: 0018:ffff88801978fbf0 EFLAGS: 00010286 [ 51.510260] RAX: 0000000000000000 RBX: ffff888008eef640 RCX: 0000000000000000 [ 51.511172] RDX: ffff888019cb1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.512089] RBP: ffff888008eef654 R08: 0000000000000001 R09: 0000000000000000 [ 51.513002] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.513920] R13: ffffffff84e23fe0 R14: ffff888008eef648 R15: ffffffff84db0aa0 [ 51.514843] FS: 00005555555f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.515864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.516633] CR2: 00007ffcf382a000 CR3: 000000000de06000 CR4: 0000000000350ee0 [ 51.517531] Call Trace: [ 51.517857] [ 51.518155] nf_ct_net_init+0x224/0x3d0 [ 51.518730] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.519324] ops_init+0xbb/0x6b0 [ 51.519804] setup_net+0x3d9/0x990 [ 51.520272] ? down_read_killable+0x1d7/0x4e0 [ 51.520882] ? __pfx_setup_net+0x10/0x10 [ 51.521419] ? copy_net_ns+0x17c/0x770 [ 51.521980] copy_net_ns+0x321/0x770 [ 51.522502] create_new_namespaces+0x3f6/0xb30 [ 51.523074] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.523744] ksys_unshare+0x44d/0x8e0 [ 51.524240] ? __pfx_ksys_unshare+0x10/0x10 [ 51.524815] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.525566] __x64_sys_unshare+0x31/0x40 [ 51.526104] do_syscall_64+0x3f/0x90 [ 51.526616] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.527262] RIP: 0033:0x7f49432100d7 [ 51.527771] 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 [ 51.529960] RSP: 002b:00007ffcf0c22cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.530926] RAX: ffffffffffffffda RBX: 00007ffcf0c23318 RCX: 00007f49432100d7 [ 51.531805] RDX: 00007f494327a41f RSI: 00007ffcf0c22c70 RDI: 0000000040000000 [ 51.532709] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf0c22a80 [ 51.533619] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4943322bf0 [ 51.534522] R13: 00007ffcf0c22db0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.535423] [ 51.535757] irq event stamp: 10567 [ 51.536202] hardirqs last enabled at (10577): [] __up_console_sem+0x78/0x80 [ 51.537269] hardirqs last disabled at (10588): [] __up_console_sem+0x5d/0x80 [ 51.538332] softirqs last enabled at (10474): [] irq_exit_rcu+0x93/0xc0 [ 51.539400] softirqs last disabled at (10469): [] irq_exit_rcu+0x93/0xc0 [ 51.540444] ---[ end trace 0000000000000000 ]--- executing program [ 53.061330] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.108660] Bluetooth: hci0: command 0x041b tx timeout [ 57.156590] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.204557] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:29:28 Registers: info registers vcpu 0 RAX=000000000002b949 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fba0e69c5d0 CR3=000000000e816000 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=2038323a39323a36302038312079614d XMM01=5d3733383431342e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801978f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555555f8400 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=00007ffcf382a000 CR3=000000000de06000 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