Warning: Permanently added '[localhost]:12874' (ECDSA) to the list of known hosts. 2023/05/16 16:44:37 fuzzer started 2023/05/16 16:44:37 dialing manager at localhost:35573 2023/05/16 16:44:37 checking machine... 2023/05/16 16:44:37 checking revisions... syzkaller login: [ 38.777875] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:44:37 testing simple program... [ 38.850864] cgroup: Unknown subsys name 'net' [ 38.954934] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.314901] audit: type=1400 audit(1684255490.202:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.463270] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.466076] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.467209] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.470083] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.472217] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.473431] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.858850] ------------[ cut here ]------------ [ 52.859537] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.861193] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.862282] Modules linked in: [ 52.862724] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.867617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.868793] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.869455] 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 [ 52.872018] RSP: 0018:ffff888014787c00 EFLAGS: 00010282 [ 52.872865] RAX: 0000000000000000 RBX: ffff88800e0e9c40 RCX: 0000000000000000 [ 52.873846] RDX: ffff888016c73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.874823] RBP: ffff88800e0e9c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.875783] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.876674] R13: ffffffff84e223a0 R14: ffff88800e0e9c48 R15: ffffffff84d73340 [ 52.877579] FS: 0000555556043400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.878601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.879335] CR2: 00007f43b78ba6f4 CR3: 00000000160ea000 CR4: 0000000000350ef0 [ 52.880265] Call Trace: [ 52.880632] [ 52.880937] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.881590] ipv4_frags_init_net+0x269/0x440 [ 52.882161] ops_init+0xbb/0x6b0 [ 52.882644] setup_net+0x3d9/0x990 [ 52.883099] ? down_read_killable+0x1d7/0x4e0 [ 52.883741] ? __pfx_setup_net+0x10/0x10 [ 52.884255] ? copy_net_ns+0x17c/0x770 [ 52.884800] copy_net_ns+0x321/0x770 [ 52.885283] create_new_namespaces+0x3f6/0xb30 [ 52.885906] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.886559] ksys_unshare+0x44d/0x8e0 [ 52.887056] ? __pfx_ksys_unshare+0x10/0x10 [ 52.887646] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.888360] __x64_sys_unshare+0x31/0x40 [ 52.888914] do_syscall_64+0x3f/0x90 [ 52.889390] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.890070] RIP: 0033:0x7f8e857410d7 [ 52.890574] 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 [ 52.892751] RSP: 002b:00007ffefe7b41c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.893713] RAX: ffffffffffffffda RBX: 00007ffefe7b4808 RCX: 00007f8e857410d7 [ 52.894642] RDX: 00007f8e857ab41f RSI: 00007ffefe7b4160 RDI: 0000000040000000 [ 52.895548] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefe7b3f70 [ 52.896404] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8e85853bf0 [ 52.897296] R13: 00007ffefe7b42a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.898215] [ 52.898551] irq event stamp: 8559 [ 52.898984] hardirqs last enabled at (8569): [] __up_console_sem+0x78/0x80 [ 52.900054] hardirqs last disabled at (8580): [] __up_console_sem+0x5d/0x80 [ 52.901103] softirqs last enabled at (8170): [] irq_exit_rcu+0x93/0xc0 [ 52.902130] softirqs last disabled at (8145): [] irq_exit_rcu+0x93/0xc0 [ 52.903176] ---[ end trace 0000000000000000 ]--- [ 52.909224] ------------[ cut here ]------------ [ 52.909877] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.911581] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.912659] Modules linked in: [ 52.913067] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.914230] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.915247] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.915929] 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 [ 52.918105] RSP: 0018:ffff888014787c00 EFLAGS: 00010282 [ 52.918796] RAX: 0000000000000000 RBX: ffff88800cb22640 RCX: 0000000000000000 [ 52.919698] RDX: ffff888016c73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.920591] RBP: ffff88800cb22654 R08: 0000000000000001 R09: 0000000000000000 [ 52.921442] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.922353] R13: ffffffff84e223a0 R14: ffff88800cb22648 R15: ffffffff84da62e0 [ 52.923274] FS: 0000555556043400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.924303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.925055] CR2: 00007fc1bb9cbaa0 CR3: 00000000160ea000 CR4: 0000000000350ee0 [ 52.925949] Call Trace: [ 52.926273] [ 52.926604] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.927246] ipv6_frags_init_net+0x206/0x3c0 [ 52.927839] ops_init+0xbb/0x6b0 [ 52.928284] setup_net+0x3d9/0x990 [ 52.928769] ? down_read_killable+0x1d7/0x4e0 [ 52.929339] ? __pfx_setup_net+0x10/0x10 [ 52.929882] ? copy_net_ns+0x17c/0x770 [ 52.930393] copy_net_ns+0x321/0x770 [ 52.930906] create_new_namespaces+0x3f6/0xb30 [ 52.931545] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.932169] ksys_unshare+0x44d/0x8e0 [ 52.932692] ? __pfx_ksys_unshare+0x10/0x10 [ 52.933239] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.933993] __x64_sys_unshare+0x31/0x40 [ 52.934545] do_syscall_64+0x3f/0x90 [ 52.935020] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.935699] RIP: 0033:0x7f8e857410d7 [ 52.936175] 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 [ 52.938341] RSP: 002b:00007ffefe7b41c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.939314] RAX: ffffffffffffffda RBX: 00007ffefe7b4808 RCX: 00007f8e857410d7 [ 52.940208] RDX: 00007f8e857ab41f RSI: 00007ffefe7b4160 RDI: 0000000040000000 [ 52.941102] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefe7b3f70 [ 52.941999] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8e85853bf0 [ 52.942885] R13: 00007ffefe7b42a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.943810] [ 52.944110] irq event stamp: 10515 [ 52.944568] hardirqs last enabled at (10527): [] __up_console_sem+0x78/0x80 [ 52.945641] hardirqs last disabled at (10548): [] __up_console_sem+0x5d/0x80 [ 52.946718] softirqs last enabled at (10544): [] irq_exit_rcu+0x93/0xc0 [ 52.947784] softirqs last disabled at (10535): [] irq_exit_rcu+0x93/0xc0 [ 52.948830] ---[ end trace 0000000000000000 ]--- [ 52.950182] ------------[ cut here ]------------ [ 52.951899] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.954070] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.955288] Modules linked in: [ 52.955830] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.957159] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.958301] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.959084] 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 [ 52.961456] RSP: 0018:ffff888014787bf0 EFLAGS: 00010286 [ 52.962260] RAX: 0000000000000000 RBX: ffff88800cb22c40 RCX: 0000000000000000 [ 52.963362] RDX: ffff888016c73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.964407] RBP: ffff88800cb22c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.965433] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.966435] R13: ffffffff84e223a0 R14: ffff88800cb22c48 R15: ffffffff84daf020 [ 52.967566] FS: 0000555556043400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.968755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.969475] CR2: 00007fc1bb9cbaa0 CR3: 00000000160ea000 CR4: 0000000000350ee0 [ 52.970715] Call Trace: [ 52.971047] [ 52.971365] nf_ct_net_init+0x224/0x3d0 [ 52.972092] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.972841] ops_init+0xbb/0x6b0 [ 52.973290] setup_net+0x3d9/0x990 [ 52.973947] ? down_read_killable+0x1d7/0x4e0 [ 52.974653] ? __pfx_setup_net+0x10/0x10 [ 52.975176] ? copy_net_ns+0x17c/0x770 [ 52.975876] copy_net_ns+0x321/0x770 [ 52.976363] create_new_namespaces+0x3f6/0xb30 [ 52.977140] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.977938] ksys_unshare+0x44d/0x8e0 [ 52.978438] ? __pfx_ksys_unshare+0x10/0x10 [ 52.979181] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.980092] __x64_sys_unshare+0x31/0x40 [ 52.980773] do_syscall_64+0x3f/0x90 [ 52.981264] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.982020] RIP: 0033:0x7f8e857410d7 [ 52.982603] 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 [ 52.984883] RSP: 002b:00007ffefe7b41c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.985850] RAX: ffffffffffffffda RBX: 00007ffefe7b4808 RCX: 00007f8e857410d7 [ 52.986753] RDX: 00007f8e857ab41f RSI: 00007ffefe7b4160 RDI: 0000000040000000 [ 52.987679] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefe7b3f70 [ 52.988570] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8e85853bf0 [ 52.989421] R13: 00007ffefe7b42a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.990354] [ 52.990685] irq event stamp: 14029 [ 52.991127] hardirqs last enabled at (14039): [] __up_console_sem+0x78/0x80 [ 52.992225] hardirqs last disabled at (14050): [] __up_console_sem+0x5d/0x80 [ 52.993302] softirqs last enabled at (13936): [] irq_exit_rcu+0x93/0xc0 [ 52.994358] softirqs last disabled at (13909): [] irq_exit_rcu+0x93/0xc0 [ 52.995430] ---[ end trace 0000000000000000 ]--- executing program [ 54.538233] Bluetooth: hci0: command 0x0409 tx timeout [ 56.585587] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.633557] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.681585] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:44:51 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880147875f0 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 0000555556043400 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=00007f43b78ba6f4 CR3=00000000160ea000 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=000000000002dcb9 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=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 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=00007fc1bb988780 CR3=00000000159dc000 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=2031353a34343a36312036312079614d XMM01=5d3432373236382e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000