Warning: Permanently added '[localhost]:24477' (ECDSA) to the list of known hosts. 2023/05/17 23:15:33 fuzzer started 2023/05/17 23:15:33 dialing manager at localhost:44319 2023/05/17 23:15:33 checking machine... 2023/05/17 23:15:33 checking revisions... syzkaller login: [ 45.777152] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:15:34 testing simple program... [ 45.849523] cgroup: Unknown subsys name 'net' [ 45.923169] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.979116] audit: type=1400 audit(1684365347.207:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.099802] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.101488] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.103313] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.109643] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.111471] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.113219] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.493244] ------------[ cut here ]------------ [ 60.494243] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.496193] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.497493] Modules linked in: [ 60.497988] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.503556] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.504679] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.505383] 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 [ 60.507614] RSP: 0018:ffff888019697c00 EFLAGS: 00010282 [ 60.508281] RAX: 0000000000000000 RBX: ffff88800c671c40 RCX: 0000000000000000 [ 60.509175] RDX: ffff888016f9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.510061] RBP: ffff88800c671c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.510986] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.511876] R13: ffffffff84e23fe0 R14: ffff88800c671c48 R15: ffffffff84d74dc0 [ 60.512766] FS: 00005555568fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.513773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.514517] CR2: 00007fcb88a306f4 CR3: 0000000016c90000 CR4: 0000000000350ee0 [ 60.515430] Call Trace: [ 60.515758] [ 60.516057] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.516718] ipv4_frags_init_net+0x269/0x440 [ 60.517275] ops_init+0xbb/0x6b0 [ 60.517763] setup_net+0x3d9/0x990 [ 60.518220] ? down_read_killable+0x1d7/0x4e0 [ 60.518856] ? __pfx_setup_net+0x10/0x10 [ 60.519406] ? copy_net_ns+0x17c/0x770 [ 60.519921] copy_net_ns+0x321/0x770 [ 60.520436] create_new_namespaces+0x3f6/0xb30 [ 60.521041] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.521679] ksys_unshare+0x44d/0x8e0 [ 60.522183] ? __pfx_ksys_unshare+0x10/0x10 [ 60.522775] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.523512] __x64_sys_unshare+0x31/0x40 [ 60.524030] do_syscall_64+0x3f/0x90 [ 60.524541] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.525192] RIP: 0033:0x7f1e2e5f40d7 [ 60.525681] 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 [ 60.527926] RSP: 002b:00007ffdecd05e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.528891] RAX: ffffffffffffffda RBX: 00007ffdecd064d8 RCX: 00007f1e2e5f40d7 [ 60.529790] RDX: 00007f1e2e65e41f RSI: 00007ffdecd05e30 RDI: 0000000040000000 [ 60.530694] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdecd05c40 [ 60.531590] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1e2e706bf0 [ 60.532488] R13: 00007ffdecd05f70 R14: 0000000000000000 R15: 00000000000000f8 [ 60.533397] [ 60.533695] irq event stamp: 8225 [ 60.534116] hardirqs last enabled at (8235): [] __up_console_sem+0x78/0x80 [ 60.535183] hardirqs last disabled at (8246): [] __up_console_sem+0x5d/0x80 [ 60.536252] softirqs last enabled at (7774): [] irq_exit_rcu+0x93/0xc0 [ 60.537293] softirqs last disabled at (7735): [] irq_exit_rcu+0x93/0xc0 [ 60.538312] ---[ end trace 0000000000000000 ]--- [ 60.544233] ------------[ cut here ]------------ [ 60.544867] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.546551] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.547635] Modules linked in: [ 60.548042] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.549210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.550233] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.550928] 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 [ 60.553100] RSP: 0018:ffff888019697c00 EFLAGS: 00010282 [ 60.553788] RAX: 0000000000000000 RBX: ffff88800e733040 RCX: 0000000000000000 [ 60.554698] RDX: ffff888016f9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.555583] RBP: ffff88800e733054 R08: 0000000000000001 R09: 0000000000000000 [ 60.556483] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.557379] R13: ffffffff84e23fe0 R14: ffff88800e733048 R15: ffffffff84da7d60 [ 60.558250] FS: 00005555568fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.559292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.560034] CR2: 00007fcb88a306f4 CR3: 0000000016c90000 CR4: 0000000000350ee0 [ 60.560938] Call Trace: [ 60.561266] [ 60.561599] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.562223] ipv6_frags_init_net+0x206/0x3c0 [ 60.562834] ops_init+0xbb/0x6b0 [ 60.563280] setup_net+0x3d9/0x990 [ 60.563762] ? down_read_killable+0x1d7/0x4e0 [ 60.564327] ? __pfx_setup_net+0x10/0x10 [ 60.564873] ? copy_net_ns+0x17c/0x770 [ 60.565417] copy_net_ns+0x321/0x770 [ 60.565912] create_new_namespaces+0x3f6/0xb30 [ 60.566529] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.567174] ksys_unshare+0x44d/0x8e0 [ 60.567695] ? __pfx_ksys_unshare+0x10/0x10 [ 60.568253] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.569009] __x64_sys_unshare+0x31/0x40 [ 60.569554] do_syscall_64+0x3f/0x90 [ 60.570039] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.570727] RIP: 0033:0x7f1e2e5f40d7 [ 60.571204] 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 [ 60.573397] RSP: 002b:00007ffdecd05e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.574316] RAX: ffffffffffffffda RBX: 00007ffdecd064d8 RCX: 00007f1e2e5f40d7 [ 60.575222] RDX: 00007f1e2e65e41f RSI: 00007ffdecd05e30 RDI: 0000000040000000 [ 60.576131] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdecd05c40 [ 60.577016] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1e2e706bf0 [ 60.577918] R13: 00007ffdecd05f70 R14: 0000000000000000 R15: 00000000000000f8 [ 60.578888] [ 60.579200] irq event stamp: 11111 [ 60.579689] hardirqs last enabled at (11123): [] __up_console_sem+0x78/0x80 [ 60.580787] hardirqs last disabled at (11134): [] __up_console_sem+0x5d/0x80 [ 60.581904] softirqs last enabled at (10662): [] irq_exit_rcu+0x93/0xc0 [ 60.583005] softirqs last disabled at (10657): [] irq_exit_rcu+0x93/0xc0 [ 60.584091] ---[ end trace 0000000000000000 ]--- [ 60.585449] ------------[ cut here ]------------ [ 60.586059] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.588069] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.589181] Modules linked in: [ 60.589630] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.590865] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.591924] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.592626] 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 [ 60.594914] RSP: 0018:ffff888019697bf0 EFLAGS: 00010286 [ 60.595627] RAX: 0000000000000000 RBX: ffff88800e733640 RCX: 0000000000000000 [ 60.596555] RDX: ffff888016f9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.597494] RBP: ffff88800e733654 R08: 0000000000000001 R09: 0000000000000000 [ 60.598416] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.599330] R13: ffffffff84e23fe0 R14: ffff88800e733648 R15: ffffffff84db0aa0 [ 60.600266] FS: 00005555568fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.601307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.602073] CR2: 00007fcb88a306f4 CR3: 0000000016c90000 CR4: 0000000000350ee0 [ 60.603012] Call Trace: [ 60.603384] [ 60.603694] nf_ct_net_init+0x224/0x3d0 [ 60.604227] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.604868] ops_init+0xbb/0x6b0 [ 60.605334] setup_net+0x3d9/0x990 [ 60.605843] ? down_read_killable+0x1d7/0x4e0 [ 60.606472] ? __pfx_setup_net+0x10/0x10 [ 60.607020] ? copy_net_ns+0x17c/0x770 [ 60.607586] copy_net_ns+0x321/0x770 [ 60.608090] create_new_namespaces+0x3f6/0xb30 [ 60.608736] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.609417] ksys_unshare+0x44d/0x8e0 [ 60.609930] ? __pfx_ksys_unshare+0x10/0x10 [ 60.610534] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.611300] __x64_sys_unshare+0x31/0x40 [ 60.611871] do_syscall_64+0x3f/0x90 [ 60.612410] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.613103] RIP: 0033:0x7f1e2e5f40d7 [ 60.613618] 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 [ 60.615894] RSP: 002b:00007ffdecd05e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.616879] RAX: ffffffffffffffda RBX: 00007ffdecd064d8 RCX: 00007f1e2e5f40d7 [ 60.617803] RDX: 00007f1e2e65e41f RSI: 00007ffdecd05e30 RDI: 0000000040000000 [ 60.618744] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdecd05c40 [ 60.619667] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1e2e706bf0 [ 60.620598] R13: 00007ffdecd05f70 R14: 0000000000000000 R15: 00000000000000f8 [ 60.621550] [ 60.621864] irq event stamp: 11895 [ 60.622316] hardirqs last enabled at (11905): [] __up_console_sem+0x78/0x80 [ 60.623474] hardirqs last disabled at (11918): [] __up_console_sem+0x5d/0x80 [ 60.624587] softirqs last enabled at (11768): [] irq_exit_rcu+0x93/0xc0 [ 60.625665] softirqs last disabled at (11763): [] irq_exit_rcu+0x93/0xc0 [ 60.626781] ---[ end trace 0000000000000000 ]--- executing program [ 62.122901] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.170976] Bluetooth: hci0: command 0x041b tx timeout [ 66.218481] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.266431] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:15:47 Registers: info registers vcpu 0 RAX=000000000001ef99 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=00007f3ee0bb84b8 CR3=00000000164e6000 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=2038343a35313a33322037312079614d XMM01=5d3339343739342e30362020205b203a XMM02=646f4d205d3339343739342e30362020 XMM03=6b7a79732038343a35313a3332203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120353632203a4449 XMM06=57205d3339313639342e30362020205b XMM07=79732038343a35313a33322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880196975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 00005555568fa400 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=00007fcb88a306f4 CR3=0000000016c90000 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