Warning: Permanently added '[localhost]:43901' (ECDSA) to the list of known hosts. 2023/05/18 00:41:37 fuzzer started 2023/05/18 00:41:38 dialing manager at localhost:44319 2023/05/18 00:41:38 checking machine... 2023/05/18 00:41:38 checking revisions... syzkaller login: [ 60.840128] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:41:38 testing simple program... [ 60.908604] cgroup: Unknown subsys name 'net' [ 60.983822] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 74.084426] audit: type=1400 audit(1684370511.516:6): 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 [ 75.199503] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 75.201048] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 75.203481] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 75.206710] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 75.208968] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 75.211129] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 75.607582] ------------[ cut here ]------------ [ 75.608251] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 75.609879] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.610955] Modules linked in: [ 75.611406] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.615232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.616249] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.616904] 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 [ 75.619094] RSP: 0018:ffff8880200ffc00 EFLAGS: 00010282 [ 75.619793] RAX: 0000000000000000 RBX: ffff88800dbc6c40 RCX: 0000000000000000 [ 75.620745] RDX: ffff88800fdbd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.621687] RBP: ffff88800dbc6c54 R08: 0000000000000001 R09: 0000000000000000 [ 75.622606] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 75.623527] R13: ffffffff84e23fe0 R14: ffff88800dbc6c48 R15: ffffffff84d74dc0 [ 75.624455] FS: 0000555555adf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 75.625483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.626275] CR2: 00007fd3be1e36f4 CR3: 000000000eeca000 CR4: 0000000000350ef0 [ 75.627164] Call Trace: [ 75.627530] [ 75.627842] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 75.628505] ipv4_frags_init_net+0x269/0x440 [ 75.629096] ops_init+0xbb/0x6b0 [ 75.629586] ? setup_net+0x3a7/0x990 [ 75.630089] setup_net+0x3d9/0x990 [ 75.630598] ? down_read_killable+0x1d7/0x4e0 [ 75.631192] ? __pfx_setup_net+0x10/0x10 [ 75.631752] ? copy_net_ns+0x17c/0x770 [ 75.632316] copy_net_ns+0x321/0x770 [ 75.632820] create_new_namespaces+0x3f6/0xb30 [ 75.633455] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.634108] ksys_unshare+0x44d/0x8e0 [ 75.634645] ? __pfx_ksys_unshare+0x10/0x10 [ 75.635238] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.635973] __x64_sys_unshare+0x31/0x40 [ 75.636538] do_syscall_64+0x3f/0x90 [ 75.637036] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.637746] RIP: 0033:0x7fd68751a0d7 [ 75.638261] 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 [ 75.640527] RSP: 002b:00007ffd1c4edff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.641518] RAX: ffffffffffffffda RBX: 00007ffd1c4ee638 RCX: 00007fd68751a0d7 [ 75.642448] RDX: 00007fd68758441f RSI: 00007ffd1c4edf90 RDI: 0000000040000000 [ 75.643371] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1c4edda0 [ 75.644290] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd68762cbf0 [ 75.645176] R13: 00007ffd1c4ee0d0 R14: 0000000000000000 R15: 00000000000000f8 [ 75.646140] [ 75.646475] irq event stamp: 8489 [ 75.646923] hardirqs last enabled at (8499): [] __up_console_sem+0x78/0x80 [ 75.648019] hardirqs last disabled at (8510): [] __up_console_sem+0x5d/0x80 [ 75.649110] softirqs last enabled at (7868): [] irq_exit_rcu+0x93/0xc0 [ 75.650184] softirqs last disabled at (7863): [] irq_exit_rcu+0x93/0xc0 [ 75.651260] ---[ end trace 0000000000000000 ]--- [ 75.657424] ------------[ cut here ]------------ [ 75.658051] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 75.659727] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.660845] Modules linked in: [ 75.661297] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.662523] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.663579] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.664281] 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 [ 75.666546] RSP: 0018:ffff8880200ffc00 EFLAGS: 00010282 [ 75.667250] RAX: 0000000000000000 RBX: ffff8880139e6840 RCX: 0000000000000000 [ 75.668138] RDX: ffff88800fdbd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.669064] RBP: ffff8880139e6854 R08: 0000000000000001 R09: 0000000000000000 [ 75.670000] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.670922] R13: ffffffff84e23fe0 R14: ffff8880139e6848 R15: ffffffff84da7d60 [ 75.671854] FS: 0000555555adf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 75.672887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.673728] CR2: 00007fd3be1e36f4 CR3: 000000000eeca000 CR4: 0000000000350ef0 [ 75.674678] Call Trace: [ 75.675014] [ 75.675375] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 75.676019] ipv6_frags_init_net+0x206/0x3c0 [ 75.676663] ops_init+0xbb/0x6b0 [ 75.677127] setup_net+0x3d9/0x990 [ 75.677669] ? down_read_killable+0x1d7/0x4e0 [ 75.678334] ? __pfx_setup_net+0x10/0x10 [ 75.678866] ? copy_net_ns+0x17c/0x770 [ 75.679460] copy_net_ns+0x321/0x770 [ 75.679962] create_new_namespaces+0x3f6/0xb30 [ 75.680633] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.681344] ksys_unshare+0x44d/0x8e0 [ 75.681893] ? __pfx_ksys_unshare+0x10/0x10 [ 75.682525] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.683297] __x64_sys_unshare+0x31/0x40 [ 75.683830] do_syscall_64+0x3f/0x90 [ 75.684347] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.685015] RIP: 0033:0x7fd68751a0d7 [ 75.685537] 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 [ 75.687825] RSP: 002b:00007ffd1c4edff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.688813] RAX: ffffffffffffffda RBX: 00007ffd1c4ee638 RCX: 00007fd68751a0d7 [ 75.689753] RDX: 00007fd68758441f RSI: 00007ffd1c4edf90 RDI: 0000000040000000 [ 75.690698] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1c4edda0 executing program [ 75.691615] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd68762cbf0 [ 75.693062] R13: 00007ffd1c4ee0d0 R14: 0000000000000000 R15: 00000000000000f8 [ 75.694036] [ 75.694368] irq event stamp: 10311 [ 75.694817] hardirqs last enabled at (10321): [] __up_console_sem+0x78/0x80 [ 75.695923] hardirqs last disabled at (10332): [] __up_console_sem+0x5d/0x80 [ 75.697028] softirqs last enabled at (10282): [] irq_exit_rcu+0x93/0xc0 [ 75.698106] softirqs last disabled at (10237): [] irq_exit_rcu+0x93/0xc0 [ 75.699185] ---[ end trace 0000000000000000 ]--- [ 75.700596] ------------[ cut here ]------------ [ 75.701200] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 75.703236] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.704333] Modules linked in: [ 75.704753] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.705968] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.707011] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.707713] 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 [ 75.709982] RSP: 0018:ffff8880200ffbf0 EFLAGS: 00010286 [ 75.710691] RAX: 0000000000000000 RBX: ffff88800eef7e40 RCX: 0000000000000000 [ 75.711606] RDX: ffff88800fdbd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.712542] RBP: ffff88800eef7e54 R08: 0000000000000001 R09: 0000000000000000 [ 75.713481] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.714484] R13: ffffffff84e23fe0 R14: ffff88800eef7e48 R15: ffffffff84db0aa0 [ 75.715404] FS: 0000555555adf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 75.716441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.717179] CR2: 00007fd3be1e36f4 CR3: 000000000eeca000 CR4: 0000000000350ef0 [ 75.718119] Call Trace: [ 75.718488] [ 75.718799] nf_ct_net_init+0x224/0x3d0 [ 75.719364] ? __pfx_nf_ct_net_init+0x10/0x10 [ 75.719971] ops_init+0xbb/0x6b0 [ 75.720465] setup_net+0x3d9/0x990 [ 75.720934] ? down_read_killable+0x1d7/0x4e0 [ 75.721556] ? __pfx_setup_net+0x10/0x10 [ 75.722093] ? copy_net_ns+0x17c/0x770 [ 75.722648] copy_net_ns+0x321/0x770 [ 75.723148] create_new_namespaces+0x3f6/0xb30 [ 75.723784] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.724454] ksys_unshare+0x44d/0x8e0 [ 75.724967] ? __pfx_ksys_unshare+0x10/0x10 [ 75.725576] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.726375] __x64_sys_unshare+0x31/0x40 [ 75.726903] do_syscall_64+0x3f/0x90 [ 75.727431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.728092] RIP: 0033:0x7fd68751a0d7 [ 75.728602] 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 [ 75.730844] RSP: 002b:00007ffd1c4edff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.731825] RAX: ffffffffffffffda RBX: 00007ffd1c4ee638 RCX: 00007fd68751a0d7 [ 75.732738] RDX: 00007fd68758441f RSI: 00007ffd1c4edf90 RDI: 0000000040000000 [ 75.733665] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1c4edda0 [ 75.734582] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd68762cbf0 [ 75.735511] R13: 00007ffd1c4ee0d0 R14: 0000000000000000 R15: 00000000000000f8 [ 75.736451] [ 75.736800] irq event stamp: 11077 [ 75.737347] hardirqs last enabled at (11089): [] __up_console_sem+0x78/0x80 [ 75.738461] hardirqs last disabled at (11100): [] __up_console_sem+0x5d/0x80 [ 75.739571] softirqs last enabled at (10916): [] irq_exit_rcu+0x93/0xc0 [ 75.740648] softirqs last disabled at (10911): [] irq_exit_rcu+0x93/0xc0 [ 75.741729] ---[ end trace 0000000000000000 ]--- [ 77.280824] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 79.327365] Bluetooth: hci0: command 0x041b tx timeout [ 81.375358] Bluetooth: hci0: command 0x040f tx timeout executing program [ 83.424339] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:41:27 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880200ff5f0 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 0000555555adf400 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=00007fd3be1e36f4 CR3=000000000eeca000 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=000000000005f54b RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f3d9da188a0 CR3=0000000016212000 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=2033353a31343a30302038312079614d XMM01=5d3630343131362e35372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000