Warning: Permanently added '[localhost]:25494' (ECDSA) to the list of known hosts. 2023/05/17 12:51:14 fuzzer started 2023/05/17 12:51:14 dialing manager at localhost:44319 2023/05/17 12:51:14 checking machine... 2023/05/17 12:51:14 checking revisions... syzkaller login: [ 48.127540] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:51:14 testing simple program... [ 48.200059] cgroup: Unknown subsys name 'net' [ 48.279758] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.077337] audit: type=1400 audit(1684327886.769:6): 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 [ 61.179992] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.182264] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.184095] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.187732] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.189361] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.190981] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.601320] ------------[ cut here ]------------ [ 61.602149] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.604107] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.605278] Modules linked in: [ 61.605760] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.610222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.611294] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.612060] 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 [ 61.614578] RSP: 0018:ffff88801f507c00 EFLAGS: 00010282 [ 61.615320] RAX: 0000000000000000 RBX: ffff88800c8d9040 RCX: 0000000000000000 [ 61.616235] RDX: ffff88801f4f8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.617173] RBP: ffff88800c8d9054 R08: 0000000000000001 R09: 0000000000000000 [ 61.618069] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.619036] R13: ffffffff84e23fe0 R14: ffff88800c8d9048 R15: ffffffff84d74dc0 [ 61.619955] FS: 0000555556da5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.620971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.621725] CR2: 00007f1a3e80b6f4 CR3: 000000000f5fa000 CR4: 0000000000350ef0 [ 61.622651] Call Trace: [ 61.622994] [ 61.623299] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.623954] ipv4_frags_init_net+0x269/0x440 [ 61.624550] ops_init+0xbb/0x6b0 [ 61.625000] setup_net+0x3d9/0x990 [ 61.625499] ? down_read_killable+0x1d7/0x4e0 [ 61.626071] ? __pfx_setup_net+0x10/0x10 [ 61.626628] ? copy_net_ns+0x17c/0x770 [ 61.627137] copy_net_ns+0x321/0x770 [ 61.627661] create_new_namespaces+0x3f6/0xb30 [ 61.628264] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.628905] ksys_unshare+0x44d/0x8e0 [ 61.629392] ? __pfx_ksys_unshare+0x10/0x10 [ 61.629982] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.630752] __x64_sys_unshare+0x31/0x40 [ 61.631264] do_syscall_64+0x3f/0x90 [ 61.631772] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.632466] RIP: 0033:0x7f1a8d5900d7 [ 61.632941] 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 [ 61.635167] RSP: 002b:00007ffe07ab9138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.636131] RAX: ffffffffffffffda RBX: 00007ffe07ab9778 RCX: 00007f1a8d5900d7 [ 61.637024] RDX: 00007f1a8d5fa41f RSI: 00007ffe07ab90d0 RDI: 0000000040000000 [ 61.637917] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe07ab8ee0 [ 61.638811] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1a8d6a2bf0 [ 61.639709] R13: 00007ffe07ab9210 R14: 0000000000000000 R15: 00000000000000f8 [ 61.640634] [ 61.640942] irq event stamp: 8947 [ 61.641381] hardirqs last enabled at (8957): [] __up_console_sem+0x78/0x80 [ 61.642482] hardirqs last disabled at (8970): [] __up_console_sem+0x5d/0x80 [ 61.643585] softirqs last enabled at (8428): [] irq_exit_rcu+0x93/0xc0 [ 61.644636] softirqs last disabled at (8423): [] irq_exit_rcu+0x93/0xc0 [ 61.645689] ---[ end trace 0000000000000000 ]--- [ 61.652870] ------------[ cut here ]------------ [ 61.653493] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.655146] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.656220] Modules linked in: [ 61.656662] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.657846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.658884] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.659581] 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 [ 61.661787] RSP: 0018:ffff88801f507c00 EFLAGS: 00010282 [ 61.662482] RAX: 0000000000000000 RBX: ffff88801650ee40 RCX: 0000000000000000 [ 61.663353] RDX: ffff88801f4f8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.664253] RBP: ffff88801650ee54 R08: 0000000000000001 R09: 0000000000000000 [ 61.665149] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.666040] R13: ffffffff84e23fe0 R14: ffff88801650ee48 R15: ffffffff84da7d60 [ 61.666953] FS: 0000555556da5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.667957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.668717] CR2: 00007f1a3e80b6f4 CR3: 000000000f5fa000 CR4: 0000000000350ef0 [ 61.669623] Call Trace: [ 61.669954] [ 61.670251] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.670910] ipv6_frags_init_net+0x206/0x3c0 [ 61.671507] ops_init+0xbb/0x6b0 [ 61.671960] setup_net+0x3d9/0x990 [ 61.672446] ? down_read_killable+0x1d7/0x4e0 [ 61.673024] ? __pfx_setup_net+0x10/0x10 [ 61.673571] ? copy_net_ns+0x17c/0x770 [ 61.674085] copy_net_ns+0x321/0x770 [ 61.674614] create_new_namespaces+0x3f6/0xb30 [ 61.675202] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.675853] ksys_unshare+0x44d/0x8e0 [ 61.676349] ? __pfx_ksys_unshare+0x10/0x10 [ 61.676930] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.677673] __x64_sys_unshare+0x31/0x40 [ 61.678194] do_syscall_64+0x3f/0x90 [ 61.678712] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.679363] RIP: 0033:0x7f1a8d5900d7 [ 61.679860] 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 [ 61.682090] RSP: 002b:00007ffe07ab9138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.683115] RAX: ffffffffffffffda RBX: 00007ffe07ab9778 RCX: 00007f1a8d5900d7 [ 61.684063] RDX: 00007f1a8d5fa41f RSI: 00007ffe07ab90d0 RDI: 0000000040000000 [ 61.684972] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe07ab8ee0 [ 61.685865] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1a8d6a2bf0 [ 61.686792] R13: 00007ffe07ab9210 R14: 0000000000000000 R15: 00000000000000f8 [ 61.687713] [ 61.688017] irq event stamp: 13127 [ 61.688486] hardirqs last enabled at (13139): [] __up_console_sem+0x78/0x80 [ 61.689568] hardirqs last disabled at (13150): [] __up_console_sem+0x5d/0x80 [ 61.690652] softirqs last enabled at (13064): [] irq_exit_rcu+0x93/0xc0 [ 61.691697] softirqs last disabled at (13055): [] irq_exit_rcu+0x93/0xc0 [ 61.692742] ---[ end trace 0000000000000000 ]--- [ 61.694111] ------------[ cut here ]------------ [ 61.694744] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.696672] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.697727] Modules linked in: [ 61.698140] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.699313] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.700344] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.701031] 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 [ 61.703224] RSP: 0018:ffff88801f507bf0 EFLAGS: 00010286 [ 61.703915] RAX: 0000000000000000 RBX: ffff88801650e440 RCX: 0000000000000000 [ 61.704821] RDX: ffff88801f4f8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.705716] RBP: ffff88801650e454 R08: 0000000000000001 R09: 0000000000000000 [ 61.706640] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.707539] R13: ffffffff84e23fe0 R14: ffff88801650e448 R15: ffffffff84db0aa0 [ 61.708435] FS: 0000555556da5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.709432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.710154] CR2: 00007f1a3e80b6f4 CR3: 000000000f5fa000 CR4: 0000000000350ef0 [ 61.711096] Call Trace: [ 61.711457] [ 61.711763] nf_ct_net_init+0x224/0x3d0 [ 61.712284] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.712896] ops_init+0xbb/0x6b0 [ 61.713355] setup_net+0x3d9/0x990 [ 61.713852] ? down_read_killable+0x1d7/0x4e0 [ 61.714456] ? __pfx_setup_net+0x10/0x10 [ 61.714989] ? copy_net_ns+0x17c/0x770 [ 61.715532] copy_net_ns+0x321/0x770 [ 61.716022] create_new_namespaces+0x3f6/0xb30 [ 61.716651] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.717266] ksys_unshare+0x44d/0x8e0 [ 61.717789] ? __pfx_ksys_unshare+0x10/0x10 [ 61.718339] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.719089] __x64_sys_unshare+0x31/0x40 [ 61.719639] do_syscall_64+0x3f/0x90 [ 61.720123] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.720809] RIP: 0033:0x7f1a8d5900d7 [ 61.721271] 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 [ 61.723461] RSP: 002b:00007ffe07ab9138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.724378] RAX: ffffffffffffffda RBX: 00007ffe07ab9778 RCX: 00007f1a8d5900d7 [ 61.725269] RDX: 00007f1a8d5fa41f RSI: 00007ffe07ab90d0 RDI: 0000000040000000 [ 61.726159] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe07ab8ee0 [ 61.727061] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1a8d6a2bf0 [ 61.727971] R13: 00007ffe07ab9210 R14: 0000000000000000 R15: 00000000000000f8 [ 61.728878] [ 61.729182] irq event stamp: 13941 [ 61.729648] hardirqs last enabled at (13953): [] __up_console_sem+0x78/0x80 [ 61.730739] hardirqs last disabled at (13964): [] __up_console_sem+0x5d/0x80 [ 61.731809] softirqs last enabled at (13828): [] irq_exit_rcu+0x93/0xc0 [ 61.732852] softirqs last disabled at (13823): [] irq_exit_rcu+0x93/0xc0 [ 61.733906] ---[ end trace 0000000000000000 ]--- executing program [ 63.268222] Bluetooth: hci0: command 0x0409 tx timeout [ 65.315501] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.363485] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.411490] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:51:24 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f5075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555556da5400 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=00007f1a3e80b6f4 CR3=000000000f5fa000 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=000000000002070f 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=00007efee0438550 CR3=0000000014384000 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=2038323a31353a32312037312079614d XMM01=5d3036373530362e31362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000