Warning: Permanently added '[localhost]:28791' (ECDSA) to the list of known hosts. 2023/05/16 19:53:35 fuzzer started 2023/05/16 19:53:35 dialing manager at localhost:35573 2023/05/16 19:53:35 checking machine... 2023/05/16 19:53:35 checking revisions... syzkaller login: [ 40.608760] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:53:35 testing simple program... [ 40.670045] cgroup: Unknown subsys name 'net' [ 40.759267] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.923073] audit: type=1400 audit(1684266827.792:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.016994] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.021538] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.023081] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.026062] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.028033] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.029206] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.414725] ------------[ cut here ]------------ [ 54.415957] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.418042] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.419143] Modules linked in: [ 54.419578] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.424336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.425379] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.426063] 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 [ 54.428261] RSP: 0018:ffff88800dd5fc00 EFLAGS: 00010282 [ 54.428950] RAX: 0000000000000000 RBX: ffff88800e56b440 RCX: 0000000000000000 [ 54.429862] RDX: ffff888018a50000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.430771] RBP: ffff88800e56b454 R08: 0000000000000001 R09: 0000000000000000 [ 54.431673] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.432571] R13: ffffffff84e223a0 R14: ffff88800e56b448 R15: ffffffff84d73340 [ 54.433483] FS: 0000555556ea1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.434504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.435227] CR2: 00007f21e8182000 CR3: 000000000ec0e000 CR4: 0000000000350ee0 [ 54.436128] Call Trace: [ 54.436487] [ 54.436793] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.437443] ipv4_frags_init_net+0x269/0x440 [ 54.438032] ops_init+0xbb/0x6b0 [ 54.438514] setup_net+0x3d9/0x990 [ 54.438980] ? down_read_killable+0x1d7/0x4e0 [ 54.439576] ? __pfx_setup_net+0x10/0x10 [ 54.440094] ? copy_net_ns+0x17c/0x770 [ 54.440636] copy_net_ns+0x321/0x770 [ 54.441133] create_new_namespaces+0x3f6/0xb30 [ 54.441762] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.442421] ksys_unshare+0x44d/0x8e0 [ 54.442918] ? __pfx_ksys_unshare+0x10/0x10 [ 54.443498] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.444218] __x64_sys_unshare+0x31/0x40 [ 54.444776] do_syscall_64+0x3f/0x90 [ 54.445257] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.445954] RIP: 0033:0x7f0a7093b0d7 [ 54.446453] 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 [ 54.448636] RSP: 002b:00007ffe95ab2068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.449600] RAX: ffffffffffffffda RBX: 00007ffe95ab26a8 RCX: 00007f0a7093b0d7 [ 54.450509] RDX: 00007f0a709a541f RSI: 00007ffe95ab2000 RDI: 0000000040000000 [ 54.451407] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe95ab1e10 [ 54.452320] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a70a4dbf0 [ 54.453204] R13: 00007ffe95ab2140 R14: 0000000000000000 R15: 00000000000000f8 [ 54.454146] [ 54.454478] irq event stamp: 8179 [ 54.454907] hardirqs last enabled at (8189): [] __up_console_sem+0x78/0x80 [ 54.455969] hardirqs last disabled at (8200): [] __up_console_sem+0x5d/0x80 [ 54.457033] softirqs last enabled at (8040): [] irq_exit_rcu+0x93/0xc0 [ 54.458095] softirqs last disabled at (8035): [] irq_exit_rcu+0x93/0xc0 [ 54.459141] ---[ end trace 0000000000000000 ]--- [ 54.463916] ------------[ cut here ]------------ [ 54.464538] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.466190] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.467272] Modules linked in: [ 54.467707] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.468887] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.469935] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.470617] 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 [ 54.472797] RSP: 0018:ffff88800dd5fc00 EFLAGS: 00010282 [ 54.473488] RAX: 0000000000000000 RBX: ffff88800c613640 RCX: 0000000000000000 [ 54.474401] RDX: ffff888018a50000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.475271] RBP: ffff88800c613654 R08: 0000000000000001 R09: 0000000000000000 [ 54.476170] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.477067] R13: ffffffff84e223a0 R14: ffff88800c613648 R15: ffffffff84da62e0 [ 54.478014] FS: 0000555556ea1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.479033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.479783] CR2: 00007f21e8182000 CR3: 000000000ec0e000 CR4: 0000000000350ee0 [ 54.480687] Call Trace: [ 54.481019] [ 54.481356] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.481988] ipv6_frags_init_net+0x206/0x3c0 [ 54.482595] ops_init+0xbb/0x6b0 [ 54.483042] setup_net+0x3d9/0x990 [ 54.483535] ? down_read_killable+0x1d7/0x4e0 [ 54.484107] ? __pfx_setup_net+0x10/0x10 [ 54.484651] ? copy_net_ns+0x17c/0x770 [ 54.485165] copy_net_ns+0x321/0x770 [ 54.485692] create_new_namespaces+0x3f6/0xb30 [ 54.486282] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.486931] ksys_unshare+0x44d/0x8e0 [ 54.487461] ? __pfx_ksys_unshare+0x10/0x10 [ 54.488020] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.488771] __x64_sys_unshare+0x31/0x40 [ 54.489319] do_syscall_64+0x3f/0x90 [ 54.489822] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.490494] RIP: 0033:0x7f0a7093b0d7 [ 54.490961] 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 [ 54.493163] RSP: 002b:00007ffe95ab2068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.494158] RAX: ffffffffffffffda RBX: 00007ffe95ab26a8 RCX: 00007f0a7093b0d7 [ 54.495072] RDX: 00007f0a709a541f RSI: 00007ffe95ab2000 RDI: 0000000040000000 [ 54.495993] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe95ab1e10 [ 54.496908] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a70a4dbf0 [ 54.497852] R13: 00007ffe95ab2140 R14: 0000000000000000 R15: 00000000000000f8 [ 54.498803] [ 54.499109] irq event stamp: 9707 [ 54.499576] hardirqs last enabled at (9719): [] __up_console_sem+0x78/0x80 [ 54.500656] hardirqs last disabled at (9730): [] __up_console_sem+0x5d/0x80 [ 54.501750] softirqs last enabled at (8722): [] netlink_insert+0x187/0x1820 [ 54.502853] softirqs last disabled at (8720): [] release_sock+0x1f/0x1b0 [ 54.503924] ---[ end trace 0000000000000000 ]--- [ 54.505232] ------------[ cut here ]------------ [ 54.505880] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.507872] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.508967] Modules linked in: [ 54.509419] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.510614] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.511659] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.512356] 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 [ 54.514575] RSP: 0018:ffff88800dd5fbf0 EFLAGS: 00010286 [ 54.515230] RAX: 0000000000000000 RBX: ffff88800c613c40 RCX: 0000000000000000 [ 54.516141] RDX: ffff888018a50000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.517064] RBP: ffff88800c613c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.518003] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.518909] R13: ffffffff84e223a0 R14: ffff88800c613c48 R15: ffffffff84daf020 [ 54.519830] FS: 0000555556ea1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.520843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.521628] CR2: 00007f21e8182000 CR3: 000000000ec0e000 CR4: 0000000000350ee0 [ 54.522552] Call Trace: [ 54.522888] [ 54.523189] nf_ct_net_init+0x224/0x3d0 [ 54.523750] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.524365] ops_init+0xbb/0x6b0 [ 54.524825] setup_net+0x3d9/0x990 [ 54.525322] ? down_read_killable+0x1d7/0x4e0 [ 54.525923] ? __pfx_setup_net+0x10/0x10 [ 54.526457] ? copy_net_ns+0x17c/0x770 [ 54.526990] copy_net_ns+0x321/0x770 [ 54.527513] create_new_namespaces+0x3f6/0xb30 [ 54.528118] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.528782] ksys_unshare+0x44d/0x8e0 [ 54.529286] ? __pfx_ksys_unshare+0x10/0x10 [ 54.529902] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.530662] __x64_sys_unshare+0x31/0x40 [ 54.531196] do_syscall_64+0x3f/0x90 [ 54.531711] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.532408] RIP: 0033:0x7f0a7093b0d7 [ 54.532883] 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 [ 54.535111] RSP: 002b:00007ffe95ab2068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.536082] RAX: ffffffffffffffda RBX: 00007ffe95ab26a8 RCX: 00007f0a7093b0d7 [ 54.536997] RDX: 00007f0a709a541f RSI: 00007ffe95ab2000 RDI: 0000000040000000 [ 54.537928] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe95ab1e10 [ 54.538840] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0a70a4dbf0 [ 54.539750] R13: 00007ffe95ab2140 R14: 0000000000000000 R15: 00000000000000f8 [ 54.540681] [ 54.540985] irq event stamp: 10457 [ 54.541455] hardirqs last enabled at (10469): [] __up_console_sem+0x78/0x80 [ 54.542563] hardirqs last disabled at (10480): [] __up_console_sem+0x5d/0x80 [ 54.543666] softirqs last enabled at (9952): [] irq_exit_rcu+0x93/0xc0 [ 54.544728] softirqs last disabled at (9947): [] irq_exit_rcu+0x93/0xc0 [ 54.545808] ---[ end trace 0000000000000000 ]--- executing program [ 56.090656] Bluetooth: hci0: command 0x0409 tx timeout [ 58.137574] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.186639] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.233408] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:53:48 Registers: info registers vcpu 0 RAX=00000000000285ef 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=00007f21e8187450 CR3=000000000e910000 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=2039343a33353a39312036312079614d XMM01=5d3837353931342e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800dd5f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556ea1400 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=00007f21e8182000 CR3=000000000ec0e000 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