Warning: Permanently added '[localhost]:6194' (ECDSA) to the list of known hosts. 2023/05/17 05:02:12 fuzzer started 2023/05/17 05:02:13 dialing manager at localhost:35573 2023/05/17 05:02:13 checking machine... 2023/05/17 05:02:13 checking revisions... syzkaller login: [ 39.787282] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:02:13 testing simple program... [ 39.858939] cgroup: Unknown subsys name 'net' [ 39.923557] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.328753] audit: type=1400 audit(1684299745.783:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.430141] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.431640] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.434751] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.437714] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.440585] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.441726] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.805383] ------------[ cut here ]------------ [ 53.806195] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.808194] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.809482] Modules linked in: [ 53.810041] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.814926] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.815950] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.816622] 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 [ 53.818821] RSP: 0018:ffff888014507c00 EFLAGS: 00010282 [ 53.819499] RAX: 0000000000000000 RBX: ffff88800dfff040 RCX: 0000000000000000 [ 53.820400] RDX: ffff88800fbb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.821313] RBP: ffff88800dfff054 R08: 0000000000000001 R09: 0000000000000000 [ 53.822206] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.823106] R13: ffffffff84e223a0 R14: ffff88800dfff048 R15: ffffffff84d73340 [ 53.823976] FS: 00005555560e8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.824971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.825730] CR2: 00007f54ca7ec6f4 CR3: 0000000017478000 CR4: 0000000000350ef0 [ 53.826624] Call Trace: [ 53.826959] [ 53.827287] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.827905] ipv4_frags_init_net+0x269/0x440 [ 53.828484] ops_init+0xbb/0x6b0 [ 53.828928] setup_net+0x3d9/0x990 [ 53.829434] ? down_read_killable+0x1d7/0x4e0 [ 53.830033] ? __pfx_setup_net+0x10/0x10 [ 53.830543] ? copy_net_ns+0x17c/0x770 [ 53.831088] copy_net_ns+0x321/0x770 [ 53.831569] create_new_namespaces+0x3f6/0xb30 [ 53.832181] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.832799] ksys_unshare+0x44d/0x8e0 [ 53.833332] ? __pfx_ksys_unshare+0x10/0x10 [ 53.833885] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.834625] __x64_sys_unshare+0x31/0x40 [ 53.835176] do_syscall_64+0x3f/0x90 [ 53.835653] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.836318] RIP: 0033:0x7fda4476b0d7 [ 53.836780] 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 [ 53.838974] RSP: 002b:00007ffd83af89a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.839935] RAX: ffffffffffffffda RBX: 00007ffd83af8fe8 RCX: 00007fda4476b0d7 [ 53.840841] RDX: 00007fda447d541f RSI: 00007ffd83af8940 RDI: 0000000040000000 [ 53.841756] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd83af8750 [ 53.842656] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fda4487dbf0 [ 53.843548] R13: 00007ffd83af8a80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.844469] [ 53.844777] irq event stamp: 7587 [ 53.845246] hardirqs last enabled at (7599): [] __up_console_sem+0x78/0x80 [ 53.846324] hardirqs last disabled at (7610): [] __up_console_sem+0x5d/0x80 [ 53.847384] softirqs last enabled at (7160): [] irq_exit_rcu+0x93/0xc0 [ 53.848441] softirqs last disabled at (7151): [] irq_exit_rcu+0x93/0xc0 [ 53.849514] ---[ end trace 0000000000000000 ]--- [ 53.854482] ------------[ cut here ]------------ [ 53.855113] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.856757] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.857852] Modules linked in: [ 53.858305] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.859455] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.860474] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.861146] 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 [ 53.863342] RSP: 0018:ffff888014507c00 EFLAGS: 00010282 [ 53.864020] RAX: 0000000000000000 RBX: ffff888013a3e040 RCX: 0000000000000000 [ 53.864877] RDX: ffff88800fbb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.865779] RBP: ffff888013a3e054 R08: 0000000000000001 R09: 0000000000000000 [ 53.866670] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.867554] R13: ffffffff84e223a0 R14: ffff888013a3e048 R15: ffffffff84da62e0 [ 53.868448] FS: 00005555560e8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.869459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.870187] CR2: 00007f54ca7ec6f4 CR3: 0000000017478000 CR4: 0000000000350ef0 [ 53.871079] Call Trace: [ 53.871414] [ 53.871711] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.872349] ipv6_frags_init_net+0x206/0x3c0 [ 53.872901] ops_init+0xbb/0x6b0 [ 53.873382] setup_net+0x3d9/0x990 [ 53.873834] ? down_read_killable+0x1d7/0x4e0 [ 53.874437] ? __pfx_setup_net+0x10/0x10 [ 53.874940] ? copy_net_ns+0x17c/0x770 [ 53.875462] copy_net_ns+0x321/0x770 [ 53.875939] create_new_namespaces+0x3f6/0xb30 [ 53.876554] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.877223] ksys_unshare+0x44d/0x8e0 [ 53.877730] ? __pfx_ksys_unshare+0x10/0x10 [ 53.878306] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.879039] __x64_sys_unshare+0x31/0x40 [ 53.879561] do_syscall_64+0x3f/0x90 [ 53.880058] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.880700] RIP: 0033:0x7fda4476b0d7 [ 53.881201] 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 [ 53.883376] RSP: 002b:00007ffd83af89a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.884321] RAX: ffffffffffffffda RBX: 00007ffd83af8fe8 RCX: 00007fda4476b0d7 [ 53.885224] RDX: 00007fda447d541f RSI: 00007ffd83af8940 RDI: 0000000040000000 [ 53.886117] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd83af8750 [ 53.887002] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fda4487dbf0 [ 53.887853] R13: 00007ffd83af8a80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.888761] [ 53.889092] irq event stamp: 9103 [ 53.889533] hardirqs last enabled at (9113): [] __up_console_sem+0x78/0x80 [ 53.890592] hardirqs last disabled at (9124): [] __up_console_sem+0x5d/0x80 [ 53.891663] softirqs last enabled at (8628): [] irq_exit_rcu+0x93/0xc0 [ 53.892710] softirqs last disabled at (8623): [] irq_exit_rcu+0x93/0xc0 [ 53.893766] ---[ end trace 0000000000000000 ]--- [ 53.895091] ------------[ cut here ]------------ [ 53.895682] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.897815] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.898927] Modules linked in: [ 53.899359] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.900496] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.901549] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.902211] 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 [ 53.904377] RSP: 0018:ffff888014507bf0 EFLAGS: 00010286 [ 53.905050] RAX: 0000000000000000 RBX: ffff888015e61240 RCX: 0000000000000000 [ 53.905927] RDX: ffff88800fbb3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.906812] RBP: ffff888015e61254 R08: 0000000000000001 R09: 0000000000000000 [ 53.907681] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.908568] R13: ffffffff84e223a0 R14: ffff888015e61248 R15: ffffffff84daf020 [ 53.909474] FS: 00005555560e8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.910459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.911176] CR2: 00007f54ca7ec6f4 CR3: 0000000017478000 CR4: 0000000000350ef0 [ 53.912054] Call Trace: [ 53.912378] [ 53.912675] nf_ct_net_init+0x224/0x3d0 [ 53.913217] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.913789] ops_init+0xbb/0x6b0 [ 53.914256] setup_net+0x3d9/0x990 [ 53.914711] ? down_read_killable+0x1d7/0x4e0 [ 53.915308] ? __pfx_setup_net+0x10/0x10 [ 53.915818] ? copy_net_ns+0x17c/0x770 [ 53.916357] copy_net_ns+0x321/0x770 [ 53.916838] create_new_namespaces+0x3f6/0xb30 [ 53.917483] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.918133] ksys_unshare+0x44d/0x8e0 [ 53.918644] ? __pfx_ksys_unshare+0x10/0x10 [ 53.919220] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.919945] __x64_sys_unshare+0x31/0x40 [ 53.920488] do_syscall_64+0x3f/0x90 [ 53.920958] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.921649] RIP: 0033:0x7fda4476b0d7 [ 53.922138] 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 [ 53.924285] RSP: 002b:00007ffd83af89a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.925249] RAX: ffffffffffffffda RBX: 00007ffd83af8fe8 RCX: 00007fda4476b0d7 [ 53.926132] RDX: 00007fda447d541f RSI: 00007ffd83af8940 RDI: 0000000040000000 [ 53.927018] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd83af8750 [ 53.927875] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fda4487dbf0 [ 53.928759] R13: 00007ffd83af8a80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.929659] [ 53.929959] irq event stamp: 9973 [ 53.930398] hardirqs last enabled at (9985): [] __up_console_sem+0x78/0x80 [ 53.931440] hardirqs last disabled at (9996): [] __up_console_sem+0x5d/0x80 [ 53.932490] softirqs last enabled at (9854): [] irq_exit_rcu+0x93/0xc0 [ 53.933511] softirqs last disabled at (9843): [] irq_exit_rcu+0x93/0xc0 [ 53.934537] ---[ end trace 0000000000000000 ]--- executing program [ 55.513676] Bluetooth: hci0: command 0x0409 tx timeout [ 57.561157] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.609080] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.657047] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:02:24 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880145075f0 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 00005555560e8400 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=00007f54ca7ec6f4 CR3=0000000017478000 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=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 info registers vcpu 1 RAX=000000000003a75f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f57d922b370 CR3=000000000f016000 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=2037323a32303a35302037312079614d XMM01=5d3134303031382e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000