Warning: Permanently added '[localhost]:54094' (ECDSA) to the list of known hosts. 2023/05/18 09:14:38 fuzzer started 2023/05/18 09:14:38 dialing manager at localhost:44319 2023/05/18 09:14:38 checking machine... 2023/05/18 09:14:38 checking revisions... syzkaller login: [ 37.084468] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:14:38 testing simple program... [ 37.150302] cgroup: Unknown subsys name 'net' [ 37.203469] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 48.795299] audit: type=1400 audit(1684401290.311:6): 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 executing program [ 49.918480] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.921543] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.923934] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.928185] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.931155] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.932560] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.427262] ------------[ cut here ]------------ [ 50.428938] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.431221] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.432488] Modules linked in: [ 50.432935] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.436418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.438411] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.439207] 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 [ 50.441646] RSP: 0018:ffff88801a4ffc00 EFLAGS: 00010282 [ 50.442466] RAX: 0000000000000000 RBX: ffff88800eabf840 RCX: 0000000000000000 [ 50.443514] RDX: ffff88800fb93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.444630] RBP: ffff88800eabf854 R08: 0000000000000001 R09: 0000000000000000 [ 50.445716] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.446816] R13: ffffffff84e23fe0 R14: ffff88800eabf848 R15: ffffffff84d74dc0 [ 50.447993] FS: 0000555556486400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.449241] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.450150] CR2: 00007fcc8ed286f4 CR3: 0000000015b1a000 CR4: 0000000000350ee0 [ 50.451245] Call Trace: [ 50.451630] [ 50.452026] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.452774] ipv4_frags_init_net+0x269/0x440 [ 50.453499] ops_init+0xbb/0x6b0 [ 50.454087] setup_net+0x3d9/0x990 [ 50.454633] ? down_read_killable+0x1d7/0x4e0 [ 50.455395] ? __pfx_setup_net+0x10/0x10 [ 50.456042] ? copy_net_ns+0x17c/0x770 [ 50.456647] copy_net_ns+0x321/0x770 [ 50.457278] create_new_namespaces+0x3f6/0xb30 [ 50.458014] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.458748] ksys_unshare+0x44d/0x8e0 [ 50.459418] ? __pfx_ksys_unshare+0x10/0x10 [ 50.460106] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.461007] __x64_sys_unshare+0x31/0x40 [ 50.461624] do_syscall_64+0x3f/0x90 [ 50.462247] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.463052] RIP: 0033:0x7f4c8d1c70d7 [ 50.463569] 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 [ 50.465892] RSP: 002b:00007fff12126ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.466918] RAX: ffffffffffffffda RBX: 00007fff12127328 RCX: 00007f4c8d1c70d7 [ 50.467917] RDX: 00007f4c8d23141f RSI: 00007fff12126c80 RDI: 0000000040000000 [ 50.468879] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff12126a90 [ 50.469837] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4c8d2d9bf0 [ 50.470812] R13: 00007fff12126dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.471840] [ 50.472228] irq event stamp: 9929 [ 50.472718] hardirqs last enabled at (9939): [] __up_console_sem+0x78/0x80 [ 50.473935] hardirqs last disabled at (9950): [] __up_console_sem+0x5d/0x80 [ 50.475160] softirqs last enabled at (9448): [] irq_exit_rcu+0x93/0xc0 [ 50.476346] softirqs last disabled at (9421): [] irq_exit_rcu+0x93/0xc0 [ 50.477500] ---[ end trace 0000000000000000 ]--- [ 50.482260] ------------[ cut here ]------------ [ 50.482736] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.483917] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.484652] Modules linked in: [ 50.484932] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.485735] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.486419] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.486867] 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 [ 50.488677] RSP: 0018:ffff88801a4ffc00 EFLAGS: 00010282 [ 50.489276] RAX: 0000000000000000 RBX: ffff8880102b5640 RCX: 0000000000000000 [ 50.489878] RDX: ffff88800fb93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.490662] RBP: ffff8880102b5654 R08: 0000000000000001 R09: 0000000000000000 [ 50.491430] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.492215] R13: ffffffff84e23fe0 R14: ffff8880102b5648 R15: ffffffff84da7d60 [ 50.492858] FS: 0000555556486400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.493710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.494374] CR2: 00007f794155c090 CR3: 0000000015b1a000 CR4: 0000000000350ef0 [ 50.495161] Call Trace: [ 50.495388] [ 50.495601] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.496217] ipv6_frags_init_net+0x206/0x3c0 [ 50.496622] ops_init+0xbb/0x6b0 [ 50.496953] setup_net+0x3d9/0x990 [ 50.497411] ? down_read_killable+0x1d7/0x4e0 [ 50.497822] ? __pfx_setup_net+0x10/0x10 [ 50.498371] ? copy_net_ns+0x17c/0x770 [ 50.498755] copy_net_ns+0x321/0x770 [ 50.499240] create_new_namespaces+0x3f6/0xb30 [ 50.499669] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.500243] ksys_unshare+0x44d/0x8e0 [ 50.500612] ? __pfx_ksys_unshare+0x10/0x10 [ 50.501136] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.501658] __x64_sys_unshare+0x31/0x40 [ 50.502169] do_syscall_64+0x3f/0x90 [ 50.502508] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.502949] RIP: 0033:0x7f4c8d1c70d7 [ 50.503559] 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 [ 50.505240] RSP: 002b:00007fff12126ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.505888] RAX: ffffffffffffffda RBX: 00007fff12127328 RCX: 00007f4c8d1c70d7 [ 50.506717] RDX: 00007f4c8d23141f RSI: 00007fff12126c80 RDI: 0000000040000000 [ 50.507524] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff12126a90 [ 50.508331] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4c8d2d9bf0 [ 50.509089] R13: 00007fff12126dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.509771] [ 50.510163] irq event stamp: 13449 [ 50.510493] hardirqs last enabled at (13459): [] __up_console_sem+0x78/0x80 [ 50.511431] hardirqs last disabled at (13534): [] __up_console_sem+0x5d/0x80 [ 50.512323] softirqs last enabled at (13628): [] irq_exit_rcu+0x93/0xc0 [ 50.513183] softirqs last disabled at (13641): [] irq_exit_rcu+0x93/0xc0 [ 50.513906] ---[ end trace 0000000000000000 ]--- [ 50.515811] ------------[ cut here ]------------ [ 50.516753] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.518143] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.518869] Modules linked in: [ 50.519199] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.520003] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.520691] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.521176] 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 [ 50.522688] RSP: 0018:ffff88801a4ffbf0 EFLAGS: 00010286 [ 50.523191] RAX: 0000000000000000 RBX: ffff8880102b4e40 RCX: 0000000000000000 [ 50.523775] RDX: ffff88800fb93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.524395] RBP: ffff8880102b4e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.524979] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.525582] R13: ffffffff84e23fe0 R14: ffff8880102b4e48 R15: ffffffff84db0aa0 [ 50.526216] FS: 0000555556486400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.526878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.527417] CR2: 00007f794155c090 CR3: 0000000015b1a000 CR4: 0000000000350ef0 [ 50.528033] Call Trace: [ 50.528260] [ 50.528463] nf_ct_net_init+0x224/0x3d0 [ 50.528822] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.529245] ops_init+0xbb/0x6b0 [ 50.529556] setup_net+0x3d9/0x990 [ 50.529878] ? down_read_killable+0x1d7/0x4e0 [ 50.530318] ? __pfx_setup_net+0x10/0x10 [ 50.530670] ? copy_net_ns+0x17c/0x770 [ 50.531048] copy_net_ns+0x321/0x770 [ 50.531431] create_new_namespaces+0x3f6/0xb30 [ 50.531856] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.532335] ksys_unshare+0x44d/0x8e0 [ 50.532704] ? __pfx_ksys_unshare+0x10/0x10 [ 50.533128] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.533639] __x64_sys_unshare+0x31/0x40 [ 50.534037] do_syscall_64+0x3f/0x90 [ 50.534382] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.534839] RIP: 0033:0x7f4c8d1c70d7 [ 50.535246] 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 [ 50.536805] RSP: 002b:00007fff12126ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.537503] RAX: ffffffffffffffda RBX: 00007fff12127328 RCX: 00007f4c8d1c70d7 [ 50.538197] RDX: 00007f4c8d23141f RSI: 00007fff12126c80 RDI: 0000000040000000 [ 50.538836] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff12126a90 [ 50.539530] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4c8d2d9bf0 [ 50.540225] R13: 00007fff12126dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.540892] [ 50.541144] irq event stamp: 14789 [ 50.541458] hardirqs last enabled at (14799): [] __up_console_sem+0x78/0x80 [ 50.542235] hardirqs last disabled at (14810): [] __up_console_sem+0x5d/0x80 [ 50.543008] softirqs last enabled at (14750): [] irq_exit_rcu+0x93/0xc0 [ 50.543762] softirqs last disabled at (14745): [] irq_exit_rcu+0x93/0xc0 [ 50.544660] ---[ end trace 0000000000000000 ]--- executing program [ 52.002489] Bluetooth: hci0: command 0x0409 tx timeout [ 54.050047] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.099031] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.146055] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:14:51 Registers: info registers vcpu 0 RAX=0000000000028dc5 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=00007f7941589db0 CR3=000000001a084000 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=2031353a34313a39302038312079614d XMM01=5d3533393233342e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732031 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=ffff88801a4ff618 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 0000555556486400 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=00007fcc8ed286f4 CR3=0000000015b1a000 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