Warning: Permanently added '[localhost]:6772' (ECDSA) to the list of known hosts. 2023/05/17 22:58:22 fuzzer started 2023/05/17 22:58:23 dialing manager at localhost:44319 2023/05/17 22:58:23 checking machine... 2023/05/17 22:58:23 checking revisions... syzkaller login: [ 36.645726] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:58:23 testing simple program... [ 36.700393] cgroup: Unknown subsys name 'net' [ 36.798486] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.396003] audit: type=1400 audit(1684364316.050:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.502489] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.504056] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.506835] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.509777] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.511466] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.512943] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.882611] ------------[ cut here ]------------ [ 50.883791] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.885753] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.887048] Modules linked in: [ 50.887486] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.892277] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.893303] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.893950] 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 [ 50.896133] RSP: 0018:ffff888016a47c00 EFLAGS: 00010282 [ 50.896815] RAX: 0000000000000000 RBX: ffff88800c9e2040 RCX: 0000000000000000 [ 50.897714] RDX: ffff8880192451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.898598] RBP: ffff88800c9e2054 R08: 0000000000000001 R09: 0000000000000000 [ 50.899493] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.900386] R13: ffffffff84e23fe0 R14: ffff88800c9e2048 R15: ffffffff84d74dc0 [ 50.901277] FS: 000055555700a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.902280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.902996] CR2: 00007fc28d48c020 CR3: 000000000f634000 CR4: 0000000000350ee0 [ 50.903878] Call Trace: [ 50.904209] [ 50.904549] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.905165] ipv4_frags_init_net+0x269/0x440 [ 50.905759] ops_init+0xbb/0x6b0 [ 50.906215] setup_net+0x3d9/0x990 [ 50.906721] ? down_read_killable+0x1d7/0x4e0 [ 50.907324] ? __pfx_setup_net+0x10/0x10 [ 50.907837] ? copy_net_ns+0x17c/0x770 [ 50.908376] copy_net_ns+0x321/0x770 [ 50.908862] create_new_namespaces+0x3f6/0xb30 [ 50.909474] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.910087] ksys_unshare+0x44d/0x8e0 [ 50.910605] ? __pfx_ksys_unshare+0x10/0x10 [ 50.911155] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.911890] __x64_sys_unshare+0x31/0x40 [ 50.912441] do_syscall_64+0x3f/0x90 [ 50.912915] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.913593] RIP: 0033:0x7f838f2d00d7 [ 50.914066] 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 [ 50.916250] RSP: 002b:00007ffc63bb6358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.917155] RAX: ffffffffffffffda RBX: 00007ffc63bb6998 RCX: 00007f838f2d00d7 [ 50.918059] RDX: 00007f838f33a41f RSI: 00007ffc63bb62f0 RDI: 0000000040000000 [ 50.918963] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc63bb6100 [ 50.919855] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f838f3e2bf0 [ 50.920731] R13: 00007ffc63bb6430 R14: 0000000000000000 R15: 00000000000000f8 [ 50.921646] [ 50.921950] irq event stamp: 8185 [ 50.922404] hardirqs last enabled at (8197): [] __up_console_sem+0x78/0x80 [ 50.923458] hardirqs last disabled at (8208): [] __up_console_sem+0x5d/0x80 [ 50.924516] softirqs last enabled at (8122): [] irq_exit_rcu+0x93/0xc0 [ 50.925549] softirqs last disabled at (8117): [] irq_exit_rcu+0x93/0xc0 [ 50.926575] ---[ end trace 0000000000000000 ]--- [ 50.931485] ------------[ cut here ]------------ [ 50.932082] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.933799] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.934883] Modules linked in: [ 50.935319] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.936459] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.937478] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.938122] 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 [ 50.940284] RSP: 0018:ffff888016a47c00 EFLAGS: 00010282 [ 50.940929] RAX: 0000000000000000 RBX: ffff888013a02e40 RCX: 0000000000000000 [ 50.941830] RDX: ffff8880192451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.942756] RBP: ffff888013a02e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.943654] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.944544] R13: ffffffff84e23fe0 R14: ffff888013a02e48 R15: ffffffff84da7d60 [ 50.945437] FS: 000055555700a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.946435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.947165] CR2: 00007fc28d48c020 CR3: 000000000f634000 CR4: 0000000000350ee0 [ 50.948058] Call Trace: [ 50.948418] [ 50.948720] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.949365] ipv6_frags_init_net+0x206/0x3c0 [ 50.949921] ops_init+0xbb/0x6b0 [ 50.950406] setup_net+0x3d9/0x990 [ 50.950879] ? down_read_killable+0x1d7/0x4e0 [ 50.951475] ? __pfx_setup_net+0x10/0x10 [ 50.951992] ? copy_net_ns+0x17c/0x770 [ 50.952527] copy_net_ns+0x321/0x770 [ 50.953006] create_new_namespaces+0x3f6/0xb30 [ 50.953614] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.954261] ksys_unshare+0x44d/0x8e0 [ 50.954766] ? __pfx_ksys_unshare+0x10/0x10 [ 50.955345] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.956058] __x64_sys_unshare+0x31/0x40 [ 50.956625] do_syscall_64+0x3f/0x90 [ 50.957101] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.957783] RIP: 0033:0x7f838f2d00d7 [ 50.958276] 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 [ 50.960486] RSP: 002b:00007ffc63bb6358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.961429] RAX: ffffffffffffffda RBX: 00007ffc63bb6998 RCX: 00007f838f2d00d7 [ 50.962324] RDX: 00007f838f33a41f RSI: 00007ffc63bb62f0 RDI: 0000000040000000 [ 50.963206] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc63bb6100 [ 50.964104] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f838f3e2bf0 [ 50.964984] R13: 00007ffc63bb6430 R14: 0000000000000000 R15: 00000000000000f8 [ 50.965884] [ 50.966183] irq event stamp: 9655 [ 50.966636] hardirqs last enabled at (9667): [] __up_console_sem+0x78/0x80 [ 50.967709] hardirqs last disabled at (9678): [] __up_console_sem+0x5d/0x80 [ 50.968754] softirqs last enabled at (9154): [] irq_exit_rcu+0x93/0xc0 [ 50.969777] softirqs last disabled at (9113): [] irq_exit_rcu+0x93/0xc0 [ 50.970827] ---[ end trace 0000000000000000 ]--- [ 50.972179] ------------[ cut here ]------------ [ 50.972805] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.974718] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.975769] Modules linked in: [ 50.976180] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.977351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.978377] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.979051] 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 [ 50.981222] RSP: 0018:ffff888016a47bf0 EFLAGS: 00010286 [ 50.981900] RAX: 0000000000000000 RBX: ffff888013a03c40 RCX: 0000000000000000 [ 50.982826] RDX: ffff8880192451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.983718] RBP: ffff888013a03c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.984600] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.985504] R13: ffffffff84e23fe0 R14: ffff888013a03c48 R15: ffffffff84db0aa0 [ 50.986395] FS: 000055555700a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.987413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.988123] CR2: 00007fc28d48c020 CR3: 000000000f634000 CR4: 0000000000350ee0 [ 50.989024] Call Trace: [ 50.989380] [ 50.989682] nf_ct_net_init+0x224/0x3d0 [ 50.990200] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.990856] ops_init+0xbb/0x6b0 [ 50.991331] setup_net+0x3d9/0x990 [ 50.991786] ? down_read_killable+0x1d7/0x4e0 [ 50.992390] ? __pfx_setup_net+0x10/0x10 [ 50.992897] ? copy_net_ns+0x17c/0x770 [ 50.993438] copy_net_ns+0x321/0x770 [ 50.993922] create_new_namespaces+0x3f6/0xb30 [ 50.994537] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.995155] ksys_unshare+0x44d/0x8e0 [ 50.995675] ? __pfx_ksys_unshare+0x10/0x10 [ 50.996221] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.996954] __x64_sys_unshare+0x31/0x40 [ 50.997504] do_syscall_64+0x3f/0x90 [ 50.997979] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.998689] RIP: 0033:0x7f838f2d00d7 [ 50.999157] 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 [ 51.001339] RSP: 002b:00007ffc63bb6358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.002297] RAX: ffffffffffffffda RBX: 00007ffc63bb6998 RCX: 00007f838f2d00d7 [ 51.003164] RDX: 00007f838f33a41f RSI: 00007ffc63bb62f0 RDI: 0000000040000000 [ 51.004048] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc63bb6100 [ 51.004928] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f838f3e2bf0 [ 51.005824] R13: 00007ffc63bb6430 R14: 0000000000000000 R15: 00000000000000f8 [ 51.006730] [ 51.007031] irq event stamp: 10449 [ 51.007491] hardirqs last enabled at (10461): [] __up_console_sem+0x78/0x80 [ 51.008578] hardirqs last disabled at (10482): [] __up_console_sem+0x5d/0x80 [ 51.009649] softirqs last enabled at (10478): [] irq_exit_rcu+0x93/0xc0 [ 51.010712] softirqs last disabled at (10469): [] irq_exit_rcu+0x93/0xc0 [ 51.011767] ---[ end trace 0000000000000000 ]--- executing program [ 52.584843] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.632376] Bluetooth: hci0: command 0x041b tx timeout [ 56.680410] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.728295] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:58:36 Registers: info registers vcpu 0 RAX=000000000001e70f 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=00000206 [-----P-] 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=00007fc28d5157d0 CR3=000000000daa4000 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=2037333a38353a32322037312079614d XMM01=5d3638343738382e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016a475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555700a400 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=00007fc28d48c020 CR3=000000000f634000 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